Frama-C Bug Tracking System

View Revisions: Issue #2502 All Revisions ] Back to Issue ]
Summary 0002502: development version
Revision 2020-03-17 11:13 by maroneze
Additional Information
$ frama-c max_array2.c -val
[kernel] Parsing max_array2.c (with preprocessing)
[kernel:parser:decimal-float] max_array2.c:26: Warning: 
  Floating-point constant 4.6 is not represented exactly. Will use 0x1.2666666666666p2.
  (warn-once: no further messages from category 'parser:decimal-float' will be emitted)
[eva] Analyzing a complete application starting at main
[eva] Computing initial state
[eva] Initial state computed
[eva:initial-state] Values of globals at initialization
  
[eva:alarm] max_array2.c:28: Warning: 
  function max_array: precondition ∀ ℤ j;
                                     0 ≤ j < n ⇒ \valid_read(t + j) got status unknown.
[kernel] Current source was: max_array2.c:15
  The full backtrace is:
  Raised at file "src/plugins/value/legacy/eval_terms.ml", line 1264, characters 9-21
  Called from file "src/plugins/value/legacy/eval_terms.ml", line 1030, characters 13-41
  Called from file "src/plugins/value/legacy/eval_terms.ml", line 2127, characters 18-66
  Called from file "src/plugins/value/legacy/eval_terms.ml", line 2308, characters 4-20
  Called from file "src/plugins/value/domains/cvalue/cvalue_domain.ml", line 284, characters 10-49
  Called from file "src/plugins/value/engine/transfer_logic.ml", line 663, characters 25-61
  Called from file "list.ml", line 121, characters 24-34
  Called from file "src/plugins/value/engine/transfer_logic.ml", line 660, characters 10-488
  Called from file "list.ml", line 121, characters 24-34
  Called from file "src/plugins/value/engine/iterator.ml", line 377, characters 8-69
  Called from file "src/plugins/value/engine/iterator.ml", line 381, characters 17-61
  Called from file "src/plugins/value/engine/partition.ml", line 481, characters 29-34
  Called from file "list.ml", line 121, characters 24-34
  Called from file "src/plugins/value/engine/iterator.ml", line 469, characters 8-57
  Called from file "src/plugins/value/engine/iterator.ml", line 556, characters 12-45
  Called from file "list.ml", line 110, characters 12-15
  Called from file "src/plugins/value/engine/iterator.ml" (inlined), line 542, characters 4-31
  Called from file "src/plugins/value/engine/iterator.ml", line 604, characters 6-22
  Called from file "src/plugins/value/engine/iterator.ml", line 774, characters 20-39
  Called from file "src/plugins/value/engine/compute_functions.ml", line 210, characters 8-45
  Called from file "src/plugins/value/engine/compute_functions.ml", line 230, characters 26-36
  Called from file "src/plugins/value/engine/transfer_stmt.ml", line 307, characters 10-43
  Called from file "src/plugins/value/engine/transfer_stmt.ml", line 445, characters 22-60
  Called from file "src/plugins/value/engine/transfer_stmt.ml", line 749, characters 26-75
  Called from file "src/kernel_services/abstract_interp/bottom.ml" (inlined), line 31, characters 18-21
  Called from file "src/plugins/value/engine/transfer_stmt.ml", line 745, characters 10-447
  Called from file "list.ml", line 121, characters 24-34
  Called from file "src/plugins/value/engine/transfer_stmt.ml", line 760, characters 24-59
  Called from file "src/kernel_services/abstract_interp/bottom.ml" (inlined), line 31, characters 18-21
  Called from file "src/plugins/value/engine/transfer_stmt.ml", line 733, characters 6-1023
  Called from file "src/plugins/value/engine/iterator.ml", line 277, characters 6-47
  Called from file "src/plugins/value/engine/partition.ml", line 481, characters 29-34
  Called from file "list.ml", line 121, characters 24-34
  Called from file "src/plugins/value/engine/iterator.ml", line 430, characters 15-71
  Called from file "src/plugins/value/engine/iterator.ml", line 496, characters 18-35
  Called from file "list.ml", line 92, characters 20-23
  Called from file "src/plugins/value/engine/iterator.ml", line 498, characters 18-60
  Called from file "src/plugins/value/engine/iterator.ml", line 545, characters 13-31
  Called from file "list.ml", line 110, characters 12-15
  Called from file "src/plugins/value/engine/iterator.ml" (inlined), line 542, characters 4-31
  Called from file "src/plugins/value/engine/iterator.ml", line 604, characters 6-22
  Called from file "src/plugins/value/engine/iterator.ml", line 774, characters 20-39
  Called from file "src/plugins/value/engine/compute_functions.ml", line 210, characters 8-45
  Called from file "src/plugins/value/engine/compute_functions.ml", line 343, characters 25-75
  Called from file "src/libraries/project/state_builder.ml", line 994, characters 9-13
  Re-raised at file "src/libraries/project/state_builder.ml", line 1002, characters 9-18
  Called from file "src/plugins/value/register.ml", line 39, characters 46-66
  Called from file "queue.ml", line 121, characters 6-15
  Called from file "src/kernel_internals/runtime/boot.ml", line 36, characters 4-20
  Called from file "src/kernel_services/cmdline_parameters/cmdline.ml", line 792, characters 2-9
  Called from file "src/kernel_services/cmdline_parameters/cmdline.ml", line 822, characters 18-64
  Called from file "src/kernel_services/cmdline_parameters/cmdline.ml", line 229, characters 4-8
  
  Unexpected error (File "src/plugins/value/legacy/eval_terms.ml", line 1264, characters 9-15: Assertion failed).
Revision 2020-03-12 15:20 by puccetti2
Additional Information $ frama-c max_array2.c -val [kernel] Parsing max_array2.c (with preprocessing) [kernel:parser:decimal-float] max_array2.c:26: Warning: Floating-point constant 4.6 is not represented exactly. Will use 0x1.2666666666666p2. (warn-once: no further messages from category 'parser:decimal-float' will be emitted) [eva] Analyzing a complete application starting at main [eva] Computing initial state [eva] Initial state computed [eva:initial-state] Values of globals at initialization [eva:alarm] max_array2.c:28: Warning: function max_array: precondition ∀ ℤ j; 0 ≤ j < n ⇒ \valid_read(t + j) got status unknown. [kernel] Current source was: max_array2.c:15 The full backtrace is: Raised at file "src/plugins/value/legacy/eval_terms.ml", line 1264, characters 9-21 Called from file "src/plugins/value/legacy/eval_terms.ml", line 1030, characters 13-41 Called from file "src/plugins/value/legacy/eval_terms.ml", line 2127, characters 18-66 Called from file "src/plugins/value/legacy/eval_terms.ml", line 2308, characters 4-20 Called from file "src/plugins/value/domains/cvalue/cvalue_domain.ml", line 284, characters 10-49 Called from file "src/plugins/value/engine/transfer_logic.ml", line 663, characters 25-61 Called from file "list.ml", line 121, characters 24-34 Called from file "src/plugins/value/engine/transfer_logic.ml", line 660, characters 10-488 Called from file "list.ml", line 121, characters 24-34 Called from file "src/plugins/value/engine/iterator.ml", line 377, characters 8-69 Called from file "src/plugins/value/engine/iterator.ml", line 381, characters 17-61 Called from file "src/plugins/value/engine/partition.ml", line 481, characters 29-34 Called from file "list.ml", line 121, characters 24-34 Called from file "src/plugins/value/engine/iterator.ml", line 469, characters 8-57 Called from file "src/plugins/value/engine/iterator.ml", line 556, characters 12-45 Called from file "list.ml", line 110, characters 12-15 Called from file "src/plugins/value/engine/iterator.ml" (inlined), line 542, characters 4-31 Called from file "src/plugins/value/engine/iterator.ml", line 604, characters 6-22 Called from file "src/plugins/value/engine/iterator.ml", line 774, characters 20-39 Called from file "src/plugins/value/engine/compute_functions.ml", line 210, characters 8-45 Called from file "src/plugins/value/engine/compute_functions.ml", line 230, characters 26-36 Called from file "src/plugins/value/engine/transfer_stmt.ml", line 307, characters 10-43 Called from file "src/plugins/value/engine/transfer_stmt.ml", line 445, characters 22-60 Called from file "src/plugins/value/engine/transfer_stmt.ml", line 749, characters 26-75 Called from file "src/kernel_services/abstract_interp/bottom.ml" (inlined), line 31, characters 18-21 Called from file "src/plugins/value/engine/transfer_stmt.ml", line 745, characters 10-447 Called from file "list.ml", line 121, characters 24-34 Called from file "src/plugins/value/engine/transfer_stmt.ml", line 760, characters 24-59 Called from file "src/kernel_services/abstract_interp/bottom.ml" (inlined), line 31, characters 18-21 Called from file "src/plugins/value/engine/transfer_stmt.ml", line 733, characters 6-1023 Called from file "src/plugins/value/engine/iterator.ml", line 277, characters 6-47 Called from file "src/plugins/value/engine/partition.ml", line 481, characters 29-34 Called from file "list.ml", line 121, characters 24-34 Called from file "src/plugins/value/engine/iterator.ml", line 430, characters 15-71 Called from file "src/plugins/value/engine/iterator.ml", line 496, characters 18-35 Called from file "list.ml", line 92, characters 20-23 Called from file "src/plugins/value/engine/iterator.ml", line 498, characters 18-60 Called from file "src/plugins/value/engine/iterator.ml", line 545, characters 13-31 Called from file "list.ml", line 110, characters 12-15 Called from file "src/plugins/value/engine/iterator.ml" (inlined), line 542, characters 4-31 Called from file "src/plugins/value/engine/iterator.ml", line 604, characters 6-22 Called from file "src/plugins/value/engine/iterator.ml", line 774, characters 20-39 Called from file "src/plugins/value/engine/compute_functions.ml", line 210, characters 8-45 Called from file "src/plugins/value/engine/compute_functions.ml", line 343, characters 25-75 Called from file "src/libraries/project/state_builder.ml", line 994, characters 9-13 Re-raised at file "src/libraries/project/state_builder.ml", line 1002, characters 9-18 Called from file "src/plugins/value/register.ml", line 39, characters 46-66 Called from file "queue.ml", line 121, characters 6-15 Called from file "src/kernel_internals/runtime/boot.ml", line 36, characters 4-20 Called from file "src/kernel_services/cmdline_parameters/cmdline.ml", line 792, characters 2-9 Called from file "src/kernel_services/cmdline_parameters/cmdline.ml", line 822, characters 18-64 Called from file "src/kernel_services/cmdline_parameters/cmdline.ml", line 229, characters 4-8 Unexpected error (File "src/plugins/value/legacy/eval_terms.ml", line 1264, characters 9-15: Assertion failed).


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