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.r162-smll-177961107800369.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 LamportFastMutEx-COL-6, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107800369
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 7.3K Mar 7 16:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Mar 7 16:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 7 16:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 7 16:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 11:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 11:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 15 11:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 11:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K Mar 7 16:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 78K Mar 7 16:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 7 16:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 101K Mar 7 16:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 11:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 11:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 2 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 42K 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 LamportFastMutEx-COL-6-CTLCardinality-2024-00
FORMULA_NAME LamportFastMutEx-COL-6-CTLCardinality-2024-01
FORMULA_NAME LamportFastMutEx-COL-6-CTLCardinality-2024-02
FORMULA_NAME LamportFastMutEx-COL-6-CTLCardinality-2024-03
FORMULA_NAME LamportFastMutEx-COL-6-CTLCardinality-2024-04
FORMULA_NAME LamportFastMutEx-COL-6-CTLCardinality-2024-05
FORMULA_NAME LamportFastMutEx-COL-6-CTLCardinality-2024-06
FORMULA_NAME LamportFastMutEx-COL-6-CTLCardinality-2024-07
FORMULA_NAME LamportFastMutEx-COL-6-CTLCardinality-2024-08
FORMULA_NAME LamportFastMutEx-COL-6-CTLCardinality-2024-09
FORMULA_NAME LamportFastMutEx-COL-6-CTLCardinality-2024-10
FORMULA_NAME LamportFastMutEx-COL-6-CTLCardinality-2024-11
FORMULA_NAME LamportFastMutEx-COL-6-CTLCardinality-2024-12
FORMULA_NAME LamportFastMutEx-COL-6-CTLCardinality-2024-13
FORMULA_NAME LamportFastMutEx-COL-6-CTLCardinality-2024-14
FORMULA_NAME LamportFastMutEx-COL-6-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779846816226

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LamportFastMutEx-COL-6
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
CTLCardinality COL
Running Version 202604301425
[2026-05-27 01:53:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-27 01:53:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 01:53:38] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-27 01:53:39] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-27 01:53:39] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1340 ms
[2026-05-27 01:53:40] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 217 PT places and 525.0 transition bindings in 44 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 43 ms.
[2026-05-27 01:53:40] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 10 ms.
[2026-05-27 01:53:40] [INFO ] Skeletonized 16 HLPN properties in 7 ms.
Computed a total of 3 stabilizing places and 0 stable transitions
Remains 16 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40015 steps (8 resets) in 869 ms. (45 steps per ms) remains 35/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4001 steps (8 resets) in 95 ms. (41 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 80 ms. (49 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 63 ms. (62 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4002 steps (8 resets) in 38 ms. (102 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4002 steps (8 resets) in 31 ms. (125 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 58 ms. (67 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4002 steps (8 resets) in 20 ms. (190 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4002 steps (8 resets) in 22 ms. (174 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4002 steps (8 resets) in 44 ms. (88 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 44 ms. (88 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 62 ms. (63 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4002 steps (8 resets) in 12 ms. (307 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4001 steps (8 resets) in 24 ms. (160 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 35/35 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14399716218671943951.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4416970237244301720.kers'
[2026-05-27 01:53:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14399716218671943951.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4416970237244301720.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 17 rows 15 cols 36 entries
Finished phase 1 with 13 SingleSign rule and 0 generalized
[2026-05-27 01:53:41] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4416970237244301720.kers
Total runtime 2 ms.
[2026-05-27 01:53:41] [INFO ] State equation strengthened by 1 read => feed constraints.
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp27 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp30 is UNSAT
Problem AtomicPropp33 is UNSAT
Problem AtomicPropp34 is UNSAT
Problem AtomicPropp36 is UNSAT
Problem AtomicPropp37 is UNSAT
Problem AtomicPropp38 is UNSAT
Problem AtomicPropp42 is UNSAT
Problem AtomicPropp44 is UNSAT
Problem AtomicPropp47 is UNSAT
Problem AtomicPropp51 is UNSAT
Problem AtomicPropp52 is UNSAT
Problem AtomicPropp53 is UNSAT
Problem AtomicPropp56 is UNSAT
Problem AtomicPropp57 is UNSAT
Problem AtomicPropp58 is UNSAT
Problem AtomicPropp60 is UNSAT
Problem AtomicPropp61 is UNSAT
After SMT solving in domain Real declared 15/32 variables, and 2 constraints, problems are : Problem set: 35 solved, 0 unsolved in 237 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 0/15 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 35/35 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 371ms problems are : Problem set: 35 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 35 atomic propositions for a total of 15 simplifications.
FORMULA LamportFastMutEx-COL-6-CTLCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-6-CTLCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-6-CTLCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-27 01:53:41] [INFO ] Initial state reduction rules for CTL removed 8 formulas.
[2026-05-27 01:53:41] [INFO ] Flatten gal took : 24 ms
[2026-05-27 01:53:41] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA LamportFastMutEx-COL-6-CTLCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-6-CTLCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-6-CTLCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-6-CTLCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-6-CTLCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-6-CTLCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-6-CTLCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-6-CTLCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-6-CTLCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-27 01:53:41] [INFO ] Flatten gal took : 4 ms
Domain [pid(7), pid(7)] of place P_wait breaks symmetries in sort pid
Symmetric sort wr.t. initial and guards and successors and join/free detected :P_bool
Arc [3:1*[$i, 1]] contains constants of sort P_bool
Transition T_setbi_2 : constants on arcs in [[3:1*[$i, 1]]] introduces in P_bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2026-05-27 01:53:41] [INFO ] Unfolded HLPN to a Petri net with 217 places and 420 transitions 1834 arcs in 42 ms.
[2026-05-27 01:53:41] [INFO ] Unfolded 4 HLPN properties in 1 ms.
Deduced a syphon composed of 41 places in 2 ms
Reduce places removed 41 places and 66 transitions.
Support contains 120 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 15 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2026-05-27 01:53:41] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3056579305628048413.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8474823936880205931.kers'
[2026-05-27 01:53:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3056579305628048413.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8474823936880205931.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 264 rows 170 cols 840 entries
Finished phase 1 with 126 SingleSign rule and 0 generalized
[2026-05-27 01:53:41] [INFO ] Computed 50 invariants in 1 ms
Computed 50 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-8474823936880205931.kers
Total runtime 4 ms.
[2026-05-27 01:53:42] [INFO ] Implicit Places using invariants in 315 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 335 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 places, 354/354 transitions.
Applied a total of 0 rules in 11 ms. Remains 170 /170 variables (removed 0) and now considering 354/354 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 371 ms. Remains : 170/176 places, 354/354 transitions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 354/354 transitions.
Applied a total of 0 rules in 10 ms. Remains 170 /170 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2026-05-27 01:53:42] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7542017571238552484.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15476595673724224111.kers'
[2026-05-27 01:53:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7542017571238552484.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15476595673724224111.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 264 rows 164 cols 828 entries
Finished phase 1 with 126 SingleSign rule and 0 generalized
[2026-05-27 01:53:42] [INFO ] Computed 44 invariants in 2 ms
Computed 44 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-15476595673724224111.kers
Total runtime 4 ms.
[2026-05-27 01:53:42] [INFO ] Implicit Places using invariants in 211 ms returned []
[2026-05-27 01:53:42] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2026-05-27 01:53:42] [INFO ] Invariant cache hit.
[2026-05-27 01:53:42] [INFO ] State equation strengthened by 36 read => feed constraints.
[2026-05-27 01:53:42] [INFO ] Implicit Places using invariants and state equation in 406 ms returned []
Implicit Place search using SMT with State Equation took 621 ms to find 0 implicit places.
Running 348 sub problems to find dead transitions.
[2026-05-27 01:53:42] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2026-05-27 01:53:42] [INFO ] Invariant cache hit.
[2026-05-27 01:53:42] [INFO ] State equation strengthened by 36 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 348 unsolved
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD157 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 20/64 constraints. Problems are: Problem set: 19 solved, 329 unsolved
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 20/84 constraints. Problems are: Problem set: 35 solved, 313 unsolved
Problem TDEAD156 is UNSAT
Problem TDEAD156 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/170 variables, 20/104 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 20/124 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 14/138 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 9/147 constraints. Problems are: Problem set: 36 solved, 312 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 170/434 variables, and 148 constraints, problems are : Problem set: 36 solved, 312 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 0/170 constraints, ReadFeed: 0/36 constraints, PredecessorRefiner: 348/348 constraints, Known Traps: 104/104 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 36 solved, 312 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/164 variables, 8/8 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/164 variables, 74/82 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 0/82 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 3 (OVERLAPS) 6/170 variables, 36/118 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 30/148 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 9/157 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 6/163 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 1/164 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/170 variables, 2/166 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/170 variables, 4/170 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/170 variables, 0/170 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 11 (OVERLAPS) 264/434 variables, 170/340 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/434 variables, 36/376 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/434 variables, 312/688 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/434 variables, 1/689 constraints. Problems are: Problem set: 36 solved, 312 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 434/434 variables, and 689 constraints, problems are : Problem set: 36 solved, 312 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 170/170 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 312/348 constraints, Known Traps: 127/127 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60389ms problems are : Problem set: 36 solved, 312 unsolved
Search for dead transitions found 36 dead transitions in 60404ms
Found 36 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 36 transitions
Dead transitions reduction (with SMT) removed 36 transitions
Starting structural reductions in LTL mode, iteration 1 : 170/170 places, 318/354 transitions.
Applied a total of 0 rules in 4 ms. Remains 170 /170 variables (removed 0) and now considering 318/318 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61081 ms. Remains : 170/170 places, 318/354 transitions.
Support contains 120 out of 170 places after structural reductions.
[2026-05-27 01:54:43] [INFO ] Flatten gal took : 51 ms
[2026-05-27 01:54:43] [INFO ] Flatten gal took : 48 ms
[2026-05-27 01:54:43] [INFO ] Input system was already deterministic with 318 transitions.
RANDOM walk for 40000 steps (8 resets) in 612 ms. (65 steps per ms) remains 3/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 146 ms. (272 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 111 ms. (357 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 126 ms. (314 steps per ms) remains 2/2 properties
[2026-05-27 01:54:43] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5975283460474489958.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8465594534559401002.kers'
[2026-05-27 01:54:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5975283460474489958.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8465594534559401002.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 240 rows 164 cols 780 entries
Finished phase 1 with 126 SingleSign rule and 0 generalized
[2026-05-27 01:54:43] [INFO ] Computed 44 invariants in 1 ms
Computed 44 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8465594534559401002.kers
Total runtime 2 ms.
[2026-05-27 01:54:43] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp8 is UNSAT
After SMT solving in domain Real declared 144/410 variables, and 36 constraints, problems are : Problem set: 2 solved, 0 unsolved in 61 ms.
Refiners :[Positive P Invariants (semi-flows): 36/44 constraints, State Equation: 0/170 constraints, ReadFeed: 0/30 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 76ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 4 simplifications.
[2026-05-27 01:54:43] [INFO ] Flatten gal took : 29 ms
[2026-05-27 01:54:43] [INFO ] Flatten gal took : 34 ms
[2026-05-27 01:54:44] [INFO ] Input system was already deterministic with 318 transitions.
Computed a total of 1 stabilizing places and 6 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 318/318 transitions.
Applied a total of 0 rules in 3 ms. Remains 170 /170 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2026-05-27 01:54:44] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 01:54:44] [INFO ] Invariant cache hit.
[2026-05-27 01:54:44] [INFO ] Implicit Places using invariants in 120 ms returned []
[2026-05-27 01:54:44] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 01:54:44] [INFO ] Invariant cache hit.
[2026-05-27 01:54:44] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-27 01:54:44] [INFO ] Implicit Places using invariants and state equation in 267 ms returned []
Implicit Place search using SMT with State Equation took 392 ms to find 0 implicit places.
Running 312 sub problems to find dead transitions.
[2026-05-27 01:54:44] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 01:54:44] [INFO ] Invariant cache hit.
[2026-05-27 01:54:44] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/164 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/164 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 2 (OVERLAPS) 6/170 variables, 36/44 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/170 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 20/84 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 20/104 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 20/124 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 170/410 variables, and 132 constraints, problems are : Problem set: 0 solved, 312 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 0/170 constraints, ReadFeed: 0/30 constraints, PredecessorRefiner: 312/312 constraints, Known Traps: 88/88 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 312 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/164 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/164 variables, 61/69 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 3 (OVERLAPS) 6/170 variables, 36/105 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 27/132 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 3/135 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 7 (OVERLAPS) 240/410 variables, 170/305 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/410 variables, 30/335 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/410 variables, 312/647 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/410 variables, 10/657 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 410/410 variables, and 657 constraints, problems are : Problem set: 0 solved, 312 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 170/170 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 312/312 constraints, Known Traps: 101/101 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60132ms problems are : Problem set: 0 solved, 312 unsolved
Search for dead transitions found 0 dead transitions in 60138ms
Finished structural reductions in LTL mode , in 1 iterations and 60536 ms. Remains : 170/170 places, 318/318 transitions.
[2026-05-27 01:55:44] [INFO ] Flatten gal took : 26 ms
[2026-05-27 01:55:44] [INFO ] Flatten gal took : 24 ms
[2026-05-27 01:55:44] [INFO ] Input system was already deterministic with 318 transitions.
[2026-05-27 01:55:44] [INFO ] Flatten gal took : 20 ms
[2026-05-27 01:55:44] [INFO ] Flatten gal took : 21 ms
[2026-05-27 01:55:44] [INFO ] Time to serialize gal into /tmp/CTLCardinality13145631365770450544.gal : 15 ms
[2026-05-27 01:55:44] [INFO ] Time to serialize properties into /tmp/CTLCardinality950577109205726122.ctl : 7 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality13145631365770450544.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality950577109205726122.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 01:56:14] [INFO ] Flatten gal took : 20 ms
[2026-05-27 01:56:14] [INFO ] Applying decomposition
[2026-05-27 01:56:14] [INFO ] Flatten gal took : 50 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/graph18086732484673600955.txt' '-o' '/tmp/graph18086732484673600955.bin' '-w' '/tmp/graph18086732484673600955.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18086732484673600955.bin' '-l' '-1' '-v' '-w' '/tmp/graph18086732484673600955.weights' '-q' '0' '-e' '0.001'
[2026-05-27 01:56:15] [INFO ] Decomposing Gal with order
[2026-05-27 01:56:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 01:56:15] [INFO ] Removed a total of 179 redundant transitions.
[2026-05-27 01:56:15] [INFO ] Flatten gal took : 175 ms
[2026-05-27 01:56:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 162 labels/synchronizations in 19 ms.
[2026-05-27 01:56:15] [INFO ] Time to serialize gal into /tmp/CTLCardinality15240233176570292838.gal : 10 ms
[2026-05-27 01:56:15] [INFO ] Time to serialize properties into /tmp/CTLCardinality16600641503194173490.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality15240233176570292838.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16600641503194173490.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 318/318 transitions.
Applied a total of 0 rules in 6 ms. Remains 170 /170 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2026-05-27 01:56:45] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 01:56:45] [INFO ] Invariant cache hit.
[2026-05-27 01:56:45] [INFO ] Implicit Places using invariants in 252 ms returned []
[2026-05-27 01:56:45] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 01:56:45] [INFO ] Invariant cache hit.
[2026-05-27 01:56:45] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-27 01:56:46] [INFO ] Implicit Places using invariants and state equation in 415 ms returned []
Implicit Place search using SMT with State Equation took 671 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 677 ms. Remains : 170/170 places, 318/318 transitions.
[2026-05-27 01:56:46] [INFO ] Flatten gal took : 31 ms
[2026-05-27 01:56:46] [INFO ] Flatten gal took : 32 ms
[2026-05-27 01:56:46] [INFO ] Input system was already deterministic with 318 transitions.
[2026-05-27 01:56:46] [INFO ] Flatten gal took : 24 ms
[2026-05-27 01:56:46] [INFO ] Flatten gal took : 24 ms
[2026-05-27 01:56:46] [INFO ] Time to serialize gal into /tmp/CTLCardinality17508307764968076602.gal : 7 ms
[2026-05-27 01:56:46] [INFO ] Time to serialize properties into /tmp/CTLCardinality3594453676581353767.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality17508307764968076602.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3594453676581353767.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 01:57:16] [INFO ] Flatten gal took : 17 ms
[2026-05-27 01:57:16] [INFO ] Applying decomposition
[2026-05-27 01:57:16] [INFO ] Flatten gal took : 33 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/graph18135135436148931951.txt' '-o' '/tmp/graph18135135436148931951.bin' '-w' '/tmp/graph18135135436148931951.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18135135436148931951.bin' '-l' '-1' '-v' '-w' '/tmp/graph18135135436148931951.weights' '-q' '0' '-e' '0.001'
[2026-05-27 01:57:16] [INFO ] Decomposing Gal with order
[2026-05-27 01:57:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 01:57:16] [INFO ] Removed a total of 312 redundant transitions.
[2026-05-27 01:57:16] [INFO ] Flatten gal took : 45 ms
[2026-05-27 01:57:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 16 labels/synchronizations in 6 ms.
[2026-05-27 01:57:16] [INFO ] Time to serialize gal into /tmp/CTLCardinality7611671992941073270.gal : 15 ms
[2026-05-27 01:57:16] [INFO ] Time to serialize properties into /tmp/CTLCardinality11706360153051031679.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality7611671992941073270.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11706360153051031679.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 318/318 transitions.
Applied a total of 0 rules in 10 ms. Remains 170 /170 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2026-05-27 01:57:46] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 01:57:46] [INFO ] Invariant cache hit.
[2026-05-27 01:57:47] [INFO ] Implicit Places using invariants in 337 ms returned []
[2026-05-27 01:57:47] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 01:57:47] [INFO ] Invariant cache hit.
[2026-05-27 01:57:47] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-27 01:57:47] [INFO ] Implicit Places using invariants and state equation in 653 ms returned []
Implicit Place search using SMT with State Equation took 1006 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1016 ms. Remains : 170/170 places, 318/318 transitions.
[2026-05-27 01:57:48] [INFO ] Flatten gal took : 21 ms
[2026-05-27 01:57:48] [INFO ] Flatten gal took : 38 ms
[2026-05-27 01:57:48] [INFO ] Input system was already deterministic with 318 transitions.
[2026-05-27 01:57:48] [INFO ] Flatten gal took : 30 ms
[2026-05-27 01:57:48] [INFO ] Flatten gal took : 33 ms
[2026-05-27 01:57:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality11546942932585610098.gal : 4 ms
[2026-05-27 01:57:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality7947450067064729899.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality11546942932585610098.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7947450067064729899.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 01:58:18] [INFO ] Flatten gal took : 11 ms
[2026-05-27 01:58:18] [INFO ] Applying decomposition
[2026-05-27 01:58:18] [INFO ] Flatten gal took : 9 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/graph8899928940098522531.txt' '-o' '/tmp/graph8899928940098522531.bin' '-w' '/tmp/graph8899928940098522531.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8899928940098522531.bin' '-l' '-1' '-v' '-w' '/tmp/graph8899928940098522531.weights' '-q' '0' '-e' '0.001'
[2026-05-27 01:58:18] [INFO ] Decomposing Gal with order
[2026-05-27 01:58:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 01:58:18] [INFO ] Removed a total of 295 redundant transitions.
[2026-05-27 01:58:18] [INFO ] Flatten gal took : 34 ms
[2026-05-27 01:58:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 36 labels/synchronizations in 7 ms.
[2026-05-27 01:58:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality14546582557250332407.gal : 4 ms
[2026-05-27 01:58:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality11692080718997602808.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality14546582557250332407.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11692080718997602808.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 170/170 places, 318/318 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 170 transition count 312
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 164 transition count 312
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 158 transition count 306
Applied a total of 24 rules in 87 ms. Remains 158 /170 variables (removed 12) and now considering 306/318 (removed 12) transitions.
[2026-05-27 01:58:48] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7138069083148683442.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4967090455626350023.kers'
[2026-05-27 01:58:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7138069083148683442.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4967090455626350023.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 228 rows 152 cols 786 entries
Finished phase 1 with 114 SingleSign rule and 0 generalized
[2026-05-27 01:58:48] [INFO ] Computed 44 invariants in 2 ms
Computed 44 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-4967090455626350023.kers
Total runtime 4 ms.
[2026-05-27 01:58:48] [INFO ] Implicit Places using invariants in 312 ms returned []
[2026-05-27 01:58:48] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2026-05-27 01:58:48] [INFO ] Invariant cache hit.
[2026-05-27 01:58:49] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-27 01:58:49] [INFO ] Implicit Places using invariants and state equation in 546 ms returned []
Implicit Place search using SMT with State Equation took 880 ms to find 0 implicit places.
[2026-05-27 01:58:49] [INFO ] Redundant transitions in 33 ms returned []
Running 300 sub problems to find dead transitions.
[2026-05-27 01:58:49] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2026-05-27 01:58:49] [INFO ] Invariant cache hit.
[2026-05-27 01:58:49] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 6/158 variables, 36/44 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/158 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 20/84 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/158 variables, 20/104 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/158 variables, 3/107 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/158 variables, 6/113 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/158 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 9 (OVERLAPS) 228/386 variables, 158/271 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/386 variables, 30/301 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 386/386 variables, and 301 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 158/158 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 69/69 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 46/54 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/152 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 6/158 variables, 36/90 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 23/113 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/158 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (OVERLAPS) 228/386 variables, 158/271 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/386 variables, 30/301 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/386 variables, 300/601 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/386 variables, 20/621 constraints. Problems are: Problem set: 0 solved, 300 unsolved
SMT process timed out in 60213ms, After SMT, problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60217ms
Starting structural reductions in SI_CTL mode, iteration 1 : 158/170 places, 306/318 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 61226 ms. Remains : 158/170 places, 306/318 transitions.
[2026-05-27 01:59:49] [INFO ] Flatten gal took : 27 ms
[2026-05-27 01:59:49] [INFO ] Flatten gal took : 33 ms
[2026-05-27 01:59:49] [INFO ] Input system was already deterministic with 306 transitions.
[2026-05-27 01:59:49] [INFO ] Flatten gal took : 16 ms
[2026-05-27 01:59:49] [INFO ] Flatten gal took : 17 ms
[2026-05-27 01:59:49] [INFO ] Time to serialize gal into /tmp/CTLCardinality13759303244571736197.gal : 6 ms
[2026-05-27 01:59:49] [INFO ] Time to serialize properties into /tmp/CTLCardinality3857664826398358033.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality13759303244571736197.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3857664826398358033.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 02:00:20] [INFO ] Flatten gal took : 19 ms
[2026-05-27 02:00:20] [INFO ] Applying decomposition
[2026-05-27 02:00:20] [INFO ] Flatten gal took : 16 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/graph14248699630546379599.txt' '-o' '/tmp/graph14248699630546379599.bin' '-w' '/tmp/graph14248699630546379599.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14248699630546379599.bin' '-l' '-1' '-v' '-w' '/tmp/graph14248699630546379599.weights' '-q' '0' '-e' '0.001'
[2026-05-27 02:00:20] [INFO ] Decomposing Gal with order
[2026-05-27 02:00:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 02:00:20] [INFO ] Removed a total of 308 redundant transitions.
[2026-05-27 02:00:20] [INFO ] Flatten gal took : 53 ms
[2026-05-27 02:00:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 164 labels/synchronizations in 23 ms.
[2026-05-27 02:00:20] [INFO ] Time to serialize gal into /tmp/CTLCardinality7803062971143037936.gal : 4 ms
[2026-05-27 02:00:20] [INFO ] Time to serialize properties into /tmp/CTLCardinality18068981331708465177.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality7803062971143037936.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18068981331708465177.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 02:00:50] [INFO ] Flatten gal took : 15 ms
[2026-05-27 02:00:50] [INFO ] Flatten gal took : 7 ms
[2026-05-27 02:00:50] [INFO ] Applying decomposition
[2026-05-27 02:00:50] [INFO ] Flatten gal took : 8 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/graph17911176961338990810.txt' '-o' '/tmp/graph17911176961338990810.bin' '-w' '/tmp/graph17911176961338990810.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17911176961338990810.bin' '-l' '-1' '-v' '-w' '/tmp/graph17911176961338990810.weights' '-q' '0' '-e' '0.001'
[2026-05-27 02:00:50] [INFO ] Decomposing Gal with order
[2026-05-27 02:00:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 02:00:50] [INFO ] Removed a total of 232 redundant transitions.
[2026-05-27 02:00:50] [INFO ] Flatten gal took : 25 ms
[2026-05-27 02:00:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 66 labels/synchronizations in 7 ms.
[2026-05-27 02:00:50] [INFO ] Time to serialize gal into /tmp/CTLCardinality8879190171638612991.gal : 3 ms
[2026-05-27 02:00:50] [INFO ] Time to serialize properties into /tmp/CTLCardinality12501045924497126541.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality8879190171638612991.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12501045924497126541.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 4 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 02:23:18] [INFO ] Applying decomposition
[2026-05-27 02:23:18] [INFO ] Flatten gal took : 294 ms
[2026-05-27 02:23:18] [INFO ] Decomposing Gal with order
[2026-05-27 02:23:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 02:23:19] [INFO ] Removed a total of 458 redundant transitions.
[2026-05-27 02:23:19] [INFO ] Flatten gal took : 577 ms
[2026-05-27 02:23:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 24 labels/synchronizations in 89 ms.
[2026-05-27 02:23:20] [INFO ] Time to serialize gal into /tmp/CTLCardinality15127557968360449746.gal : 125 ms
[2026-05-27 02:23:20] [INFO ] Time to serialize properties into /tmp/CTLCardinality14202097083505411068.ctl : 24 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality15127557968360449746.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14202097083505411068.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 4 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 02:45:48] [INFO ] Flatten gal took : 1089 ms
[2026-05-27 02:45:50] [INFO ] Input system was already deterministic with 318 transitions.
[2026-05-27 02:45:50] [INFO ] Transformed 170 places.
[2026-05-27 02:45:50] [INFO ] Transformed 318 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-27 02:45:50] [INFO ] Time to serialize gal into /tmp/CTLCardinality11731928487883600524.gal : 22 ms
[2026-05-27 02:45:50] [INFO ] Time to serialize properties into /tmp/CTLCardinality7826377058716221369.ctl : 34 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality11731928487883600524.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7826377058716221369.ctl' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...329
Successfully loaded order from file /home/mcc/execution/model.ord
No direction supplied, using forward translation only.
Parsed 4 CTL formulae.

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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -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="LamportFastMutEx-COL-6"
export BK_EXAMINATION="CTLCardinality"
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 LamportFastMutEx-COL-6, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r162-smll-177961107800369"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-6.tgz
mv LamportFastMutEx-COL-6 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;