About the Execution of ITS-Tools for CANInsertWithFailure-PT-080
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16198.088 | 3600000.00 | 4371390.00 | 35354.50 | ?TTTFTF??TTTTT?F | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r034-tall-177946842200767.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is CANInsertWithFailure-PT-080, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842200767
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 39M
-rw-r--r-- 1 mcc users 11K Mar 6 10:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 6 10:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Mar 6 10:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 6 10:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.2K Mar 15 07:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Mar 15 07:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 07:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 6 10:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Mar 6 10:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 10:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Mar 6 10:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 07:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 39M Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CANInsertWithFailure-PT-080-ReachabilityFireability-2024-00
FORMULA_NAME CANInsertWithFailure-PT-080-ReachabilityFireability-2024-01
FORMULA_NAME CANInsertWithFailure-PT-080-ReachabilityFireability-2024-02
FORMULA_NAME CANInsertWithFailure-PT-080-ReachabilityFireability-2024-03
FORMULA_NAME CANInsertWithFailure-PT-080-ReachabilityFireability-2024-04
FORMULA_NAME CANInsertWithFailure-PT-080-ReachabilityFireability-2024-05
FORMULA_NAME CANInsertWithFailure-PT-080-ReachabilityFireability-2024-06
FORMULA_NAME CANInsertWithFailure-PT-080-ReachabilityFireability-2024-07
FORMULA_NAME CANInsertWithFailure-PT-080-ReachabilityFireability-2024-08
FORMULA_NAME CANInsertWithFailure-PT-080-ReachabilityFireability-2024-09
FORMULA_NAME CANInsertWithFailure-PT-080-ReachabilityFireability-2024-10
FORMULA_NAME CANInsertWithFailure-PT-080-ReachabilityFireability-2024-11
FORMULA_NAME CANInsertWithFailure-PT-080-ReachabilityFireability-2024-12
FORMULA_NAME CANInsertWithFailure-PT-080-ReachabilityFireability-2024-13
FORMULA_NAME CANInsertWithFailure-PT-080-ReachabilityFireability-2024-14
FORMULA_NAME CANInsertWithFailure-PT-080-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1779692597957
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-080
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-25 07:03:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 07:03:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 07:03:20] [INFO ] Load time of PNML (sax parser for PT used): 989 ms
[2026-05-25 07:03:20] [INFO ] Transformed 13764 places.
[2026-05-25 07:03:20] [INFO ] Transformed 38880 transitions.
[2026-05-25 07:03:20] [INFO ] Parsed PT model containing 13764 places and 38880 transitions and 104000 arcs in 1233 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 24 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (19 resets) in 5123 ms. (7 steps per ms) remains 9/16 properties
FORMULA CANInsertWithFailure-PT-080-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-080-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-080-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-080-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-080-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-080-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-080-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 811 ms. (49 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 268 ms. (148 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 163 ms. (243 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 201 ms. (198 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1115 ms. (35 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 369 ms. (108 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 348 ms. (114 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 213 ms. (186 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 385 ms. (103 steps per ms) remains 9/9 properties
[2026-05-25 07:03:23] [INFO ] Flatten gal took : 1875 ms
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2739485437462052591.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3431607309253726427.kers'
[2026-05-25 07:03:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2739485437462052591.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3431607309253726427.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 27 ms.
// Phase 1: matrix 38880 rows 13763 cols 78400 entries
[2026-05-25 07:03:24] [INFO ] Flatten gal took : 669 ms
[2026-05-25 07:03:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1233532969525299105.gal : 269 ms
[2026-05-25 07:03:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18092902535930395858.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1233532969525299105.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18092902535930395858.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Finished phase 1 with 13601 SingleSign rule and 80 generalized
[2026-05-25 07:03:26] [INFO ] Computed 83 invariants in 2162 ms
Computed 83 P flows in 2163 ms.
Exported basis to /tmp/petrispot-output-3431607309253726427.kers
Total runtime 2192 ms.
[2026-05-25 07:03:26] [INFO ] State equation strengthened by 12720 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/242 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 13449/13691 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13691 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 68/13759 variables, 34/80 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Loading property file /tmp/ReachabilityCardinality18092902535930395858.prop.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 13759/52644 variables, and 80 constraints, problems are : Problem set: 0 solved, 9 unsolved in 5042 ms.
Refiners :[Positive P Invariants (semi-flows): 80/81 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/13764 constraints, ReadFeed: 0/12720 constraints, PredecessorRefiner: 9/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/242 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 13449/13691 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 13691/52644 variables, and 46 constraints, problems are : Problem set: 0 solved, 9 unsolved in 5017 ms.
Refiners :[Positive P Invariants (semi-flows): 46/81 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/13764 constraints, ReadFeed: 0/12720 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12799ms problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 242 out of 13764 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 13764/13764 places, 38880/38880 transitions.
Graph (complete) has 52401 edges and 13764 vertex of which 13763 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.43 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 441 transitions
Trivial Post-agglo rules discarded 441 transitions
Performed 441 trivial Post agglomeration. Transition count delta: 441
Iterating post reduction 0 with 441 rules applied. Total rules applied 442 place count 13763 transition count 38439
Reduce places removed 441 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 443 rules applied. Total rules applied 885 place count 13322 transition count 38437
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 887 place count 13320 transition count 38437
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 34 Pre rules applied. Total rules applied 887 place count 13320 transition count 38403
Deduced a syphon composed of 34 places in 20 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 3 with 68 rules applied. Total rules applied 955 place count 13286 transition count 38403
Performed 6179 Post agglomeration using F-continuation condition.Transition count delta: 6179
Deduced a syphon composed of 6179 places in 58 ms
Reduce places removed 6179 places and 0 transitions.
Iterating global reduction 3 with 12358 rules applied. Total rules applied 13313 place count 7107 transition count 32224
Free-agglomeration rule (complex) applied 79 times.
Iterating global reduction 3 with 79 rules applied. Total rules applied 13392 place count 7107 transition count 32145
Reduce places removed 79 places and 0 transitions.
Iterating post reduction 3 with 79 rules applied. Total rules applied 13471 place count 7028 transition count 32145
Partial Free-agglomeration rule applied 6463 times.
Drop transitions (Partial Free agglomeration) removed 6463 transitions
Iterating global reduction 4 with 6463 rules applied. Total rules applied 19934 place count 7028 transition count 32145
Partial Free-agglomeration rule applied 2703 times.
Drop transitions (Partial Free agglomeration) removed 2703 transitions
Iterating global reduction 4 with 2703 rules applied. Total rules applied 22637 place count 7028 transition count 32145
Applied a total of 22637 rules in 17176 ms. Remains 7028 /13764 variables (removed 6736) and now considering 32145/38880 (removed 6735) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17189 ms. Remains : 7028/13764 places, 32145/38880 transitions.
RANDOM walk for 40000 steps (75 resets) in 2993 ms. (13 steps per ms) remains 5/9 properties
FORMULA CANInsertWithFailure-PT-080-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-080-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-080-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-080-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 231 ms. (172 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 300 ms. (132 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 264 ms. (150 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 173 ms. (229 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 129 ms. (307 steps per ms) remains 5/5 properties
[2026-05-25 07:03:55] [INFO ] Flow matrix only has 32094 transitions (discarded 51 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1578476061617810654.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13002314065099405921.kers'
[2026-05-25 07:03:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1578476061617810654.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13002314065099405921.kers]
Culled 0 columns in 10 ms.
// Phase 1: matrix 32094 rows 7028 cols 65068 entries
Finished phase 1 with 6866 SingleSign rule and 80 generalized
[2026-05-25 07:03:55] [INFO ] Computed 82 invariants in 870 ms
Computed 82 P flows in 870 ms.
Exported basis to /tmp/petrispot-output-13002314065099405921.kers
Total runtime 890 ms.
[2026-05-25 07:03:56] [INFO ] State equation strengthened by 31281 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 6757/6922 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6922 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 102/7024 variables, 51/80 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7024 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/7026 variables, 2/82 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7026 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 32094/39120 variables, 7026/7108 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 39120/39122 variables, and 38389 constraints, problems are : Problem set: 0 solved, 5 unsolved in 45108 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 7026/7028 constraints, ReadFeed: 31281/31281 constraints, PredecessorRefiner: 5/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 6757/6922 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6922 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 102/7024 variables, 51/80 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7024 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/7026 variables, 2/82 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7026 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 32094/39120 variables, 7026/7108 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 39120/39122 variables, and 38389 constraints, problems are : Problem set: 0 solved, 5 unsolved in 45099 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 7026/7028 constraints, ReadFeed: 31281/31281 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 91310ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 165 out of 7028 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7028/7028 places, 32145/32145 transitions.
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 6 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 0 with 84 rules applied. Total rules applied 84 place count 6986 transition count 32103
Partial Free-agglomeration rule applied 98 times.
Drop transitions (Partial Free agglomeration) removed 98 transitions
Iterating global reduction 0 with 98 rules applied. Total rules applied 182 place count 6986 transition count 32103
Applied a total of 182 rules in 5038 ms. Remains 6986 /7028 variables (removed 42) and now considering 32103/32145 (removed 42) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5038 ms. Remains : 6986/7028 places, 32103/32145 transitions.
RANDOM walk for 40000 steps (77 resets) in 2345 ms. (17 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 278 ms. (143 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 164 ms. (242 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 285 ms. (139 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 253 ms. (157 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 163 ms. (243 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 87389 steps, run timeout after 3002 ms. (steps per millisecond=29 ) properties seen :0 out of 5
Probabilistic random walk after 87389 steps, saw 84177 distinct states, run finished after 3011 ms. (steps per millisecond=29 ) properties seen :0
[2026-05-25 07:05:35] [INFO ] Flow matrix only has 32069 transitions (discarded 34 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7133692068506107362.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2478193423858748237.kers'
[2026-05-25 07:05:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7133692068506107362.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2478193423858748237.kers]
Culled 0 columns in 10 ms.
// Phase 1: matrix 32069 rows 6986 cols 64937 entries
Finished phase 1 with 6824 SingleSign rule and 80 generalized
[2026-05-25 07:05:36] [INFO ] Computed 82 invariants in 915 ms
Computed 82 P flows in 916 ms.
Exported basis to /tmp/petrispot-output-2478193423858748237.kers
Total runtime 941 ms.
[2026-05-25 07:05:36] [INFO ] State equation strengthened by 31452 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 6715/6880 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6880 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 102/6982 variables, 51/80 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6982 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/6984 variables, 2/82 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6984 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 32069/39053 variables, 6984/7066 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39053 variables, 31452/38518 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/39053 variables, 0/38518 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 2/39055 variables, 2/38520 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 39055/39055 variables, and 38520 constraints, problems are : Problem set: 0 solved, 5 unsolved in 75135 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 6986/6986 constraints, ReadFeed: 31452/31452 constraints, PredecessorRefiner: 5/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 6715/6880 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6880 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 102/6982 variables, 51/80 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6982 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/6984 variables, 2/82 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6984 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 32069/39053 variables, 6984/7066 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39053 variables, 31452/38518 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/39053 variables, 2/38520 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 39053/39055 variables, and 38520 constraints, problems are : Problem set: 0 solved, 5 unsolved in 75111 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 6984/6986 constraints, ReadFeed: 31452/31452 constraints, PredecessorRefiner: 5/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 151461ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 165 out of 6986 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6986/6986 places, 32103/32103 transitions.
Applied a total of 0 rules in 1706 ms. Remains 6986 /6986 variables (removed 0) and now considering 32103/32103 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1710 ms. Remains : 6986/6986 places, 32103/32103 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6986/6986 places, 32103/32103 transitions.
Applied a total of 0 rules in 1644 ms. Remains 6986 /6986 variables (removed 0) and now considering 32103/32103 (removed 0) transitions.
[2026-05-25 07:08:10] [INFO ] Flow matrix only has 32069 transitions (discarded 34 similar events)
[2026-05-25 07:08:10] [INFO ] Invariant cache hit.
[2026-05-25 07:08:24] [INFO ] Implicit Places using invariants in 14531 ms returned []
Implicit Place search using SMT only with invariants took 14547 ms to find 0 implicit places.
Running 32023 sub problems to find dead transitions.
[2026-05-25 07:08:25] [INFO ] Flow matrix only has 32069 transitions (discarded 34 similar events)
[2026-05-25 07:08:25] [INFO ] Invariant cache hit.
[2026-05-25 07:08:25] [INFO ] State equation strengthened by 31452 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6985 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 32023 unsolved
SMT process timed out in 128880ms, After SMT, problems are : Problem set: 0 solved, 32023 unsolved
Search for dead transitions found 0 dead transitions in 128962ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145344 ms. Remains : 6986/6986 places, 32103/32103 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 27907 edges and 6986 vertex of which 4830 / 6986 are part of one of the 2 SCC in 17 ms
Free SCC test removed 4828 places
Drop transitions (Empty/Sink Transition effects.) removed 17177 transitions
Ensure Unique test removed 5956 transitions
Reduce isomorphic transitions removed 23133 transitions.
Graph (complete) has 9474 edges and 2158 vertex of which 2105 are kept as prefixes of interest. Removing 53 places using SCC suffix rule.3 ms
Discarding 53 places :
Also discarding 0 output transitions
Discarding 1174 places :
Symmetric choice reduction at 0 with 1174 rule applications. Total rules 1176 place count 931 transition count 4274
Iterating global reduction 0 with 1174 rules applied. Total rules applied 2350 place count 931 transition count 4274
Ensure Unique test removed 1174 transitions
Reduce isomorphic transitions removed 1174 transitions.
Iterating post reduction 0 with 1174 rules applied. Total rules applied 3524 place count 931 transition count 3100
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 3528 place count 929 transition count 3098
Drop transitions (Redundant composition of simpler transitions.) removed 484 transitions
Redundant transition composition rules discarded 484 transitions
Iterating global reduction 1 with 484 rules applied. Total rules applied 4012 place count 929 transition count 2614
Performed 404 Post agglomeration using F-continuation condition.Transition count delta: 404
Deduced a syphon composed of 404 places in 0 ms
Reduce places removed 404 places and 0 transitions.
Iterating global reduction 1 with 808 rules applied. Total rules applied 4820 place count 525 transition count 2210
Ensure Unique test removed 768 transitions
Reduce isomorphic transitions removed 768 transitions.
Iterating post reduction 1 with 768 rules applied. Total rules applied 5588 place count 525 transition count 1442
Drop transitions (Redundant composition of simpler transitions.) removed 118 transitions
Redundant transition composition rules discarded 118 transitions
Iterating global reduction 2 with 118 rules applied. Total rules applied 5706 place count 525 transition count 1324
Free-agglomeration rule applied 42 times.
Iterating global reduction 2 with 42 rules applied. Total rules applied 5748 place count 525 transition count 1282
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 2 with 42 rules applied. Total rules applied 5790 place count 483 transition count 1282
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 5799 place count 474 transition count 1273
Iterating global reduction 3 with 9 rules applied. Total rules applied 5808 place count 474 transition count 1273
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 5817 place count 465 transition count 1255
Iterating global reduction 3 with 9 rules applied. Total rules applied 5826 place count 465 transition count 1255
Partial Free-agglomeration rule applied 109 times.
Drop transitions (Partial Free agglomeration) removed 109 transitions
Iterating global reduction 3 with 109 rules applied. Total rules applied 5935 place count 465 transition count 1255
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 3 with 21 rules applied. Total rules applied 5956 place count 465 transition count 1234
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 4 with 6 rules applied. Total rules applied 5962 place count 465 transition count 1228
Applied a total of 5962 rules in 4912 ms. Remains 465 /6986 variables (removed 6521) and now considering 1228/32103 (removed 30875) transitions.
Running SMT prover for 5 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13135575401598111377.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3696555111956163567.kers'
[2026-05-25 07:10:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13135575401598111377.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3696555111956163567.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1228 rows 465 cols 2866 entries
Finished phase 1 with 436 SingleSign rule and 0 generalized
[2026-05-25 07:10:38] [INFO ] Computed 29 invariants in 8 ms
Computed 29 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-3696555111956163567.kers
Total runtime 12 ms.
[2026-05-25 07:10:39] [INFO ] [Real]Absence check using 29 positive place invariants in 8 ms returned sat
[2026-05-25 07:10:39] [INFO ] After 150ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2026-05-25 07:10:39] [INFO ] [Nat]Absence check using 29 positive place invariants in 17 ms returned sat
[2026-05-25 07:10:39] [INFO ] After 419ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2026-05-25 07:10:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 07:10:39] [INFO ] After 232ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
[2026-05-25 07:10:40] [INFO ] After 541ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
[2026-05-25 07:10:40] [INFO ] After 1313ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2026-05-25 07:10:40] [INFO ] Flatten gal took : 21 ms
[2026-05-25 07:10:40] [INFO ] Flatten gal took : 17 ms
[2026-05-25 07:10:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4578918989398295412.gal : 6 ms
[2026-05-25 07:10:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3976232425856174196.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4578918989398295412.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3976232425856174196.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality3976232425856174196.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :9 after 12
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :12 after 18
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :18 after 36
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :36 after 47
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :47 after 82
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :82 after 227
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :227 after 14003
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :14003 after 707421
Detected timeout of ITS tools.
[2026-05-25 07:10:55] [INFO ] Flatten gal took : 36 ms
[2026-05-25 07:10:55] [INFO ] Applying decomposition
[2026-05-25 07:10:55] [INFO ] Flatten gal took : 31 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6505201138906283579.txt' '-o' '/tmp/graph6505201138906283579.bin' '-w' '/tmp/graph6505201138906283579.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6505201138906283579.bin' '-l' '-1' '-v' '-w' '/tmp/graph6505201138906283579.weights' '-q' '0' '-e' '0.001'
[2026-05-25 07:10:56] [INFO ] Decomposing Gal with order
[2026-05-25 07:10:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 07:10:56] [INFO ] Removed a total of 1122 redundant transitions.
[2026-05-25 07:10:56] [INFO ] Flatten gal took : 459 ms
[2026-05-25 07:10:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 321 labels/synchronizations in 115 ms.
[2026-05-25 07:10:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality741800807924288181.gal : 15 ms
[2026-05-25 07:10:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12148386757295571257.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality741800807924288181.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12148386757295571257.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality12148386757295571257.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 18
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :18 after 142
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :142 after 142
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :142 after 142
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 37996 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 07:11:12] [INFO ] Flatten gal took : 630 ms
[2026-05-25 07:11:12] [INFO ] Applying decomposition
[2026-05-25 07:11:13] [INFO ] Flatten gal took : 642 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph10490501658943873980.txt' '-o' '/tmp/graph10490501658943873980.bin' '-w' '/tmp/graph10490501658943873980.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10490501658943873980.bin' '-l' '-1' '-v' '-w' '/tmp/graph10490501658943873980.weights' '-q' '0' '-e' '0.001'
[2026-05-25 07:11:15] [INFO ] Decomposing Gal with order
[2026-05-25 07:11:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 07:11:19] [INFO ] Removed a total of 19326 redundant transitions.
[2026-05-25 07:11:20] [INFO ] Flatten gal took : 2750 ms
[2026-05-25 07:11:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 25686 labels/synchronizations in 3415 ms.
[2026-05-25 07:11:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2983077635703663957.gal : 226 ms
[2026-05-25 07:11:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4542717190634316368.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2983077635703663957.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4542717190634316368.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality4542717190634316368.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :1 after 32549
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :32549 after 32574
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :32574 after 32599
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :32599 after 32624
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :32624 after 34408
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :34408 after 34708
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :34708 after 35008
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :35008 after 35308
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :35308 after 35908
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :35908 after 36808
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :36808 after 38008
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :38008 after 39808
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :39808 after 42508
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :42508 after 2.86801e+07
SDD proceeding with computation,5 properties remain. new max is 131072
SDD size :2.86801e+07 after 2.94237e+07
SDD proceeding with computation,5 properties remain. new max is 262144
SDD size :2.94237e+07 after 2.98687e+07
SDD proceeding with computation,5 properties remain. new max is 524288
SDD size :2.98687e+07 after 6.49468e+09
Detected timeout of ITS tools.
[2026-05-25 07:41:25] [INFO ] Flatten gal took : 471 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin5040268800371080403
[2026-05-25 07:41:25] [INFO ] Too many transitions (32103) to apply POR reductions. Disabling POR matrices.
[2026-05-25 07:41:25] [INFO ] Built C files in 574ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5040268800371080403
[2026-05-25 07:41:25] [INFO ] Applying decomposition
Running compilation step : cd /tmp/ltsmin5040268800371080403;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '144' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-25 07:41:26] [INFO ] Flatten gal took : 741 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph5738258866688422243.txt' '-o' '/tmp/graph5738258866688422243.bin' '-w' '/tmp/graph5738258866688422243.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5738258866688422243.bin' '-l' '-1' '-v' '-w' '/tmp/graph5738258866688422243.weights' '-q' '0' '-e' '0.001'
[2026-05-25 07:41:27] [INFO ] Decomposing Gal with order
[2026-05-25 07:41:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 07:41:31] [INFO ] Removed a total of 36838 redundant transitions.
[2026-05-25 07:41:31] [INFO ] Flatten gal took : 2456 ms
[2026-05-25 07:41:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 24323 labels/synchronizations in 4530 ms.
[2026-05-25 07:41:36] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability16288978900049705091.gal : 150 ms
[2026-05-25 07:41:36] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability4528733000211665676.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability16288978900049705091.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability4528733000211665676.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityFireability4528733000211665676.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5780
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5780 after 5781
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :5781 after 5781
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :5781 after 5781
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :5781 after 5781
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :5781 after 5781
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :5781 after 5781
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :5781 after 5781
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :5781 after 5781
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :5781 after 5847
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :5847 after 5974
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :5974 after 5976
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :5976 after 5978
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :5978 after 5982
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :5982 after 5985
Reachability property CANInsertWithFailure-PT-080-ReachabilityFireability-2024-03 is true.
FORMULA CANInsertWithFailure-PT-080-ReachabilityFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :5985 after 25157
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5040268800371080403;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '144' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 144 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5040268800371080403;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '144' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 144 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
SDD proceeding with computation,4 properties remain. new max is 131072
SDD size :25157 after 1.03438e+07
SDD proceeding with computation,4 properties remain. new max is 262144
SDD size :1.03438e+07 after 1.03438e+07
ITS-tools command line returned an error code 137
[2026-05-25 08:02:24] [INFO ] Applying decomposition
[2026-05-25 08:02:25] [INFO ] Flatten gal took : 575 ms
[2026-05-25 08:02:25] [INFO ] Decomposing Gal with order
[2026-05-25 08:02:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 08:02:26] [WARNING] Could not apply decomposition. Using flat GAL structure.
java.lang.RuntimeException: Could not find partition element corresponding to Node0IsInserted in partition [InsertedCounter, EmptyCAN, Node12ReadyToInsert, Node12WaitAnswer, Node14ReadyToInsert, Node14WaitAnswer, Node16ResZone, Node21ReadyToInsert, Node21WaitAnswer, Node22ReadyToInsert, Node22WaitAnswer, Node26ReadyToInsert, Node26WaitAnswer, Node31ReadyToInsert, Node31WaitAnswer, Node40ReadyToInsert, Node40WaitAnswer, Node47ReadyToInsert, Node47WaitAnswer, Node68ReadyToInsert, Node68WaitAnswer, Node70ReadyToInsert, Node70WaitAnswer],[Node0ReadyToInsert, Node0WaitAnswer],[Node1ReadyToInsert, Node1IsInserted, Node1WaitAnswer],[Node2ReadyToInsert, Node2IsInserted, Node2WaitAnswer],[Node3ReadyToInsert, Node3WaitAnswer],[Node4ReadyToInsert, Node4IsInserted, Node4WaitAnswer],[Node5ReadyToInsert, Node5IsInserted, Node5WaitAnswer],[Node7ReadyToInsert, Node7WaitAnswer],[Node9ReadyToInsert, Node9IsInserted, Node9WaitAnswer],[Node10ReadyToInsert, Node10WaitAnswer],[Node13ReadyToInsert, Node13WaitAnswer],[Node15ReadyToInsert, Node15IsInserted, Node15WaitAnswer],[Node16ReadyToInsert, Node16DHTinfo2],[Node16IsInserted, Node16WaitAnswer],[Node17ReadyToInsert, Node17IsInserted, Node17WaitAnswer],[Node18ReadyToInsert, Node18IsInserted, Node18WaitAnswer],[Node23ReadyToInsert, Node23IsInserted, Node23WaitAnswer],[Node24ReadyToInsert, Node24IsInserted, Node24WaitAnswer],[Node25ReadyToInsert, Node25WaitAnswer],[Node28ReadyToInsert, Node28IsInserted, Node28WaitAnswer],[Node29ReadyToInsert, Node29WaitAnswer],[Node30ReadyToInsert, Node30WaitAnswer],[Node32ReadyToInsert, Node32WaitAnswer],[Node33ReadyToInsert, Node33WaitAnswer],[Node34ReadyToInsert, Node34WaitAnswer],[Node37ReadyToInsert, Node37WaitAnswer],[Node38ReadyToInsert, Node38WaitAnswer],[Node39ReadyToInsert, Node39IsInserted, Node39WaitAnswer],[Node41ReadyToInsert, Node41IsInserted, Node41WaitAnswer],[Node42ReadyToInsert, Node42WaitAnswer],[Node43ReadyToInsert, Node43IsInserted, Node43WaitAnswer],[Node44ReadyToInsert, Node44WaitAnswer],[Node45ReadyToInsert, Node45WaitAnswer],[Node48ReadyToInsert, Node48WaitAnswer],[Node50ReadyToInsert, Node50IsInserted, Node50WaitAnswer],[Node51ReadyToInsert, Node51WaitAnswer],[Node52ReadyToInsert, Node52WaitAnswer],[Node54ReadyToInsert, Node54WaitAnswer],[Node55ReadyToInsert, Node55IsInserted, Node55WaitAnswer],[Node56ReadyToInsert, Node56WaitAnswer],[Node57ReadyToInsert, Node57WaitAnswer],[Node58ReadyToInsert, Node58IsInserted, Node58WaitAnswer],[Node59ReadyToInsert, Node59WaitAnswer],[Node60ReadyToInsert, Node60WaitAnswer],[Node63ReadyToInsert, Node63WaitAnswer],[Node64ReadyToInsert, Node64WaitAnswer],[Node65ReadyToInsert, Node65WaitAnswer],[Node66ReadyToInsert, Node66WaitAnswer],[Node67ReadyToInsert, Node67IsInserted, Node67WaitAnswer],[Node69ReadyToInsert, Node69WaitAnswer],[Node71ReadyToInsert, Node71WaitAnswer],[Node72ReadyToInsert, Node72IsInserted, Node72WaitAnswer],[Node73ReadyToInsert, Node73IsInserted, Node73WaitAnswer],[Node74ReadyToInsert, Node74WaitAnswer],[Node75ReadyToInsert, Node75WaitAnswer],[Node76ReadyToInsert, Node76IsInserted, Node76WaitAnswer],[Node77ReadyToInsert, Node77IsInserted, Node77WaitAnswer],[Node78ReadyToInsert, Node78IsInserted, Node78WaitAnswer],[Node79ReadyToInsert, Node79WaitAnswer],[Node19DHTinfo, Node19ResZone, Node19IsInserted],[Node19ReadyToInsert, Node19WaitAnswer],[Node9NOshare, Node16Request, Node16requestsent79, Node62requestsent16],[Node21OKshare, Node21NOshare, Node59GiveAnswer21],[TankCounter, Node22Request, Node22requestsent79, Node62requestsent22, Node78GiveAnswer79],[Node32Request, Node55NOshare, Node32requestsent79, Node62requestsent32],[Node70Request, Node62requestsent70, Node70requestsent59, Node70requestsent79],[Node71Request, Node62requestsent71, Node71requestsent79],[Node78Request, Node78OKshare, Node78NOshare, Node62requestsent78, Node69GiveAnswer78, Node78requestsent69, Node78requestsent79],[Node9Request, Node22NOshare, Node9requestsent79, Node62requestsent9],[Node16OKshare, Node71NOshare, Node16requestsent71],[Node21Request, Node21requestsent59, Node21requestsent79, Node62requestsent21],[Node16NOshare, Node22OKshare, Node22requestsent16],[Node31Request, Node31requestsent41, Node31requestsent64, Node31requestsent79, Node62requestsent31],[Node7OKshare, Node32NOshare, Node32GiveAnswer7],[Node38Request, Node38requestsent79, Node62requestsent38],[Node31OKshare, Node31NOshare, Node41GiveAnswer31, Node64GiveAnswer31],[Node55Request, Node55requestsent79, Node62requestsent55],[Node70OKshare, Node70NOshare, Node59GiveAnswer70, Node70requestsent43],[Node69OKshare, Node72NOshare, Node72GiveAnswer69],[Node72Request, Node62requestsent72, Node72requestsent18, Node72requestsent50, Node72requestsent79],[Node62NOshare, Node62requestsent75, Node75GiveAnswer62],[Node40OKshare, Node40NOshare, Node31GiveAnswer40, Node46GiveAnswer40, Node60GiveAnswer40],[Node40Request, Node40requestsent31, Node40requestsent46, Node40requestsent60, Node40requestsent79, Node62requestsent40],[Node11ReadyToInsert, Node11IsInserted, Node11WaitAnswer],[Node11Request, Node11requestsent0, Node11requestsent26, Node11requestsent38, Node11requestsent79, Node62requestsent11],[Node11OKshare, Node11NOshare, Node38NOshare, Node26GiveAnswer11, Node38GiveAnswer11],[Node26OKshare, Node26NOshare, Node26requestsent1, Node26requestsent16],[Node12NOshare, Node26Request, Node26requestsent0, Node26requestsent79, Node62requestsent26],[Node47Request, Node47requestsent0, Node47requestsent14, Node47requestsent16, Node47requestsent77, Node47requestsent79, Node62requestsent47],[Node14NOshare, Node47OKshare, Node47NOshare, Node14GiveAnswer47, Node16GiveAnswer47, Node77GiveAnswer47],[Node12OKshare, Node12requestsent59, Node12requestsent67, Node60GiveAnswer12],[Node12Request, Node12requestsent0, Node12requestsent60, Node12requestsent79, Node62requestsent12],[Node68Request, Node62requestsent68, Node68requestsent0, Node68requestsent16, Node68requestsent79],[Node68OKshare, Node68NOshare, Node16GiveAnswer68, Node68requestsent74],[Node53Request, Node53requestsent8, Node53requestsent16, Node53requestsent34, Node53requestsent79, Node62requestsent53],[Node53ReadyToInsert, Node53IsInserted, Node53WaitAnswer],[Node53OKshare, Node53NOshare, Node8GiveAnswer53, Node16GiveAnswer53, Node34GiveAnswer53],[Node0OKshare, Node2OKshare, Node4OKshare, Node10OKshare, Node13OKshare, Node15OKshare, Node17OKshare, Node18OKshare, Node19OKshare, Node23OKshare, Node24OKshare, Node25OKshare, Node28OKshare, Node29OKshare, Node30OKshare, Node33OKshare, Node34OKshare, Node37OKshare, Node41OKshare, Node42OKshare, Node43OKshare, Node44OKshare, Node45OKshare, Node48OKshare, Node51OKshare, Node52OKshare, Node54OKshare, Node56OKshare, Node57OKshare, Node59OKshare, Node60OKshare, Node63OKshare, Node64OKshare, Node65OKshare, Node66OKshare, Node73OKshare, Node74OKshare, Node75OKshare, Node76OKshare, Node77OKshare, Node0requestsent25, Node0requestsent79, Node2GiveAnswer0, Node2GiveAnswer15, Node2requestsent18, Node3GiveAnswer75, Node7requestsent9, Node7GiveAnswer23, Node10GiveAnswer15, Node13requestsent17, Node13GiveAnswer25, Node13GiveAnswer74, Node16GiveAnswer30, Node16GiveAnswer44, Node17requestsent71, Node18requestsent20, Node19GiveAnswer52, Node21GiveAnswer52, Node22GiveAnswer29, Node22GiveAnswer76, Node24GiveAnswer37, Node24requestsent55, Node25GiveAnswer29, Node25GiveAnswer75, Node27GiveAnswer17, Node28requestsent33, Node28requestsent53, Node29GiveAnswer19, Node29requestsent63, Node29requestsent78, Node30GiveAnswer73, Node31GiveAnswer0, Node31GiveAnswer41, Node32GiveAnswer17, Node33requestsent28, Node34requestsent25, Node38GiveAnswer60, Node40GiveAnswer76, Node42requestsent17, Node42GiveAnswer25, Node42GiveAnswer73, Node42GiveAnswer76, Node43requestsent18, Node44requestsent62, Node45GiveAnswer15, Node48GiveAnswer4, Node48requestsent24, Node49GiveAnswer63, Node51requestsent65, Node51GiveAnswer74, Node53GiveAnswer63, Node54requestsent23, Node54GiveAnswer25, Node56requestsent23, Node56GiveAnswer45, Node56GiveAnswer76, Node57requestsent63, Node61GiveAnswer10, Node61GiveAnswer66, Node62GiveAnswer13, Node62GiveAnswer74, Node62GiveAnswer76, Node63GiveAnswer15, Node65requestsent49, Node65GiveAnswer54, Node66GiveAnswer64, Node66GiveAnswer65, Node69GiveAnswer30, Node69requestsent50, Node70GiveAnswer59, Node73requestsent18, Node73GiveAnswer34, Node75requestsent17, Node75GiveAnswer41, Node76GiveAnswer48, Node76GiveAnswer75, Node77requestsent28, Node78GiveAnswer24],[Node19GiveAnswer65, Node65requestsent19],[Node14Request, Node14requestsent0, Node14requestsent25, Node14requestsent54, Node14requestsent79, Node62requestsent14],[Node14OKshare, Node25GiveAnswer14, Node54GiveAnswer14],[Node62ReadyToInsert, Node62JoinMsg, Node62WaitAnswer, Node62requestsent0, Node62requestsent79],[Node62OKshare, Node33GiveAnswer62, Node62requestsent33],[Node7GiveAnswer62, Node62requestsent7],[Node72OKshare, Node18GiveAnswer72, Node50GiveAnswer72],
at fr.lip6.move.gal.instantiate.CompositeBuilder$Partition.getIndex(CompositeBuilder.java:1421)
at fr.lip6.move.gal.instantiate.CompositeBuilder.galToCompositeWithPartition(CompositeBuilder.java:556)
at fr.lip6.move.gal.instantiate.CompositeBuilder.decomposeWithOrder(CompositeBuilder.java:147)
at fr.lip6.move.gal.application.mcc.MccTranslator.applyOrder(MccTranslator.java:133)
at fr.lip6.move.gal.application.mcc.MccTranslator.flattenSpec(MccTranslator.java:230)
at fr.lip6.move.gal.application.runner.its.MultiOrderRunner.runMultiITS(MultiOrderRunner.java:124)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:1120)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 08:02:26] [INFO ] Flatten gal took : 507 ms
[2026-05-25 08:02:26] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability16639438177447755843.gal : 115 ms
[2026-05-25 08:02:26] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability4331187552675383116.prop : 12 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability16639438177447755843.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability4331187552675383116.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityFireability4331187552675383116.prop.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CANInsertWithFailure-PT-080"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is CANInsertWithFailure-PT-080, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r034-tall-177946842200767"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-080.tgz
mv CANInsertWithFailure-PT-080 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;