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.r360-tall-178024403900182.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 SupplyChain-PT-09000, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r360-tall-178024403900182
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 39M
-rw-r--r-- 1 mcc users 8.6K May 27 07:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K May 27 07:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 27 07:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 27 07:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 27 11:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 27 11:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 27 11:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 27 11:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 7.9K May 27 07:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 70K May 27 07:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 27 07:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K May 27 07:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 27 11:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 27 11:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 6 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 38M May 26 18:17 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1780296448544

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SupplyChain-PT-09000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202604301425
[2026-06-01 06:47:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-06-01 06:47:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-01 06:47:31] [INFO ] Load time of PNML (sax parser for PT used): 1541 ms
[2026-06-01 06:47:31] [INFO ] Transformed 117004 places.
[2026-06-01 06:47:31] [INFO ] Transformed 72003 transitions.
[2026-06-01 06:47:31] [INFO ] Parsed PT model containing 117004 places and 72003 transitions and 324006 arcs in 2039 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 117004/117004 places, 72003/72003 transitions.
Ensure Unique test removed 27090 places
Iterating post reduction 0 with 27090 rules applied. Total rules applied 27090 place count 89914 transition count 72003
Performed 9000 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 9000 Pre rules applied. Total rules applied 27090 place count 89914 transition count 63003
Deduced a syphon composed of 9000 places in 111 ms
Ensure Unique test removed 9000 places
Reduce places removed 18000 places and 0 transitions.
Iterating global reduction 1 with 27000 rules applied. Total rules applied 54090 place count 71914 transition count 63003
Applied a total of 54090 rules in 24268 ms. Remains 71914 /117004 variables (removed 45090) and now considering 63003/72003 (removed 9000) transitions.
Running 54003 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13156451653730126056.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2796616439025606699.kers'
[2026-06-01 06:47:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13156451653730126056.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2796616439025606699.kers]
Normalized transition count is 63002 out of 63003 initially.
Culled 0 columns in 94 ms.
// Phase 1: matrix 63002 rows 71914 cols 180004 entries
Finished phase 1 with 53912 SingleSign rule and 0 generalized
[2026-06-01 06:47:57] [INFO ] Computed 18002 invariants in 698 ms
Computed 18002 P flows in 704 ms.
Exported basis to /tmp/petrispot-output-2796616439025606699.kers
Total runtime 760 ms.
[2026-06-01 06:47:58] [INFO ] State equation strengthened by 1 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SMT process timed out in 429731ms, After SMT, problems are : Problem set: 0 solved, 54003 unsolved
Search for dead transitions found 0 dead transitions in 430161ms
[2026-06-01 06:55:06] [INFO ] Invariant cache hit.
[2026-06-01 06:56:37] [INFO ] Performed 116/71914 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-01 06:57:07] [INFO ] Performed 233/71914 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-06-01 06:57:37] [INFO ] Performed 350/71914 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-06-01 06:57:46] [INFO ] Implicit Places using invariants in 160063 ms returned []
Implicit Place search using SMT only with invariants took 160068 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LIVENESS mode, iteration 1 : 71914/117004 places, 63003/72003 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 614715 ms. Remains : 71914/117004 places, 63003/72003 transitions.
Discarding 18000 transitions out of 63003. Remains 45003
Initial state reduction rules removed 9000 formulas.
RANDOM walk for 40000 steps (8 resets) in 108904 ms. (0 steps per ms) remains 20329/36003 properties
BEST_FIRST walk for 124 steps (0 resets) in 65 ms. (1 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 111 ms. (1 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 102 ms. (1 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 112 ms. (1 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 112 ms. (1 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 112 ms. (1 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 92 ms. (1 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 82 ms. (1 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 90 ms. (1 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 76 ms. (1 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 44 ms. (2 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 53 ms. (2 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 58 ms. (2 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 60 ms. (2 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 83 ms. (1 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 68 ms. (1 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 58 ms. (2 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 47 ms. (2 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 55 ms. (2 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 57 ms. (2 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 56 ms. (2 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 52 ms. (2 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 59 ms. (2 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 58 ms. (2 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 43 ms. (2 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 60 ms. (2 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 66 ms. (1 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 42 ms. (2 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 70 ms. (1 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 44 ms. (2 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 66 ms. (1 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 64 ms. (1 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 47 ms. (2 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 57 ms. (2 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 67 ms. (1 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 67 ms. (1 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 42 ms. (2 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 49 ms. (2 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 62 ms. (1 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 58 ms. (2 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 55 ms. (2 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 57 ms. (2 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 59 ms. (2 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 52 ms. (2 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 86 ms. (1 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 43 ms. (2 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 56 ms. (2 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 56 ms. (2 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 61 ms. (2 steps per ms) remains 20329/20329 properties
BEST_FIRST walk for 124 steps (0 resets) in 43 ms. (2 steps per ms) remains 20329/20329 properties
[2026-06-01 06:58:21] [INFO ] Invariant cache hit.
[2026-06-01 06:58:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-06-01 06:58:25] [INFO ] Flatten gal took : 31543 ms
[2026-06-01 06:58:39] [INFO ] Flatten gal took : 14242 ms
[2026-06-01 06:58:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11540832544242145251.gal : 394 ms
[2026-06-01 06:58:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality708252372373895353.prop : 132 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/ReachabilityCardinality11540832544242145251.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality708252372373895353.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
SMT process timed out in 165288ms, After SMT, problems are : Problem set: 0 solved, 20329 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 43847 out of 71914 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 71914/71914 places, 63003/63003 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 71914 transition count 63002
Loading property file /tmp/ReachabilityCardinality708252372373895353.prop.
Free-agglomeration rule applied 3393 times.
Iterating global reduction 1 with 3393 rules applied. Total rules applied 3394 place count 71914 transition count 59609
Ensure Unique test removed 3393 places
Reduce places removed 6786 places and 0 transitions.
Ensure Unique test removed 3393 transitions
Reduce isomorphic transitions removed 3393 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1388 transitions
Trivial Post-agglo rules discarded 1388 transitions
Performed 1388 trivial Post agglomeration. Transition count delta: 1388
Iterating post reduction 1 with 11567 rules applied. Total rules applied 14961 place count 65128 transition count 54828
Reduce places removed 1388 places and 0 transitions.
Iterating post reduction 2 with 1388 rules applied. Total rules applied 16349 place count 63740 transition count 54828
Performed 3393 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3393 Pre rules applied. Total rules applied 16349 place count 63740 transition count 51435
Deduced a syphon composed of 3393 places in 121 ms
Reduce places removed 3393 places and 0 transitions.
Iterating global reduction 3 with 6786 rules applied. Total rules applied 23135 place count 60347 transition count 51435
Applied a total of 23135 rules in 29905 ms. Remains 60347 /71914 variables (removed 11567) and now considering 51435/63003 (removed 11568) transitions.
Running 41047 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3140036468581617500.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16638949381968409448.kers'
[2026-06-01 07:01:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3140036468581617500.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16638949381968409448.kers]
Culled 0 columns in 94 ms.
// Phase 1: matrix 51435 rows 60347 cols 146691 entries
Finished phase 1 with 45738 SingleSign rule and 0 generalized
[2026-06-01 07:01:37] [INFO ] Computed 14609 invariants in 654 ms
Computed 14609 P flows in 660 ms.
Exported basis to /tmp/petrispot-output-16638949381968409448.kers
Total runtime 699 ms.
SMT process timed out in 277746ms, After SMT, problems are : Problem set: 0 solved, 41047 unsolved
Search for dead transitions found 0 dead transitions in 277935ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 307990 ms. Remains : 60347/71914 places, 51435/63003 transitions.
RANDOM walk for 65728 steps (0 resets) in 120010 ms. (0 steps per ms) remains 14848/20329 properties
BEST_FIRST walk for 4004 steps (0 resets) in 857 ms. (4 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 701 ms. (5 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 695 ms. (5 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 905 ms. (4 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1214 ms. (3 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1006 ms. (3 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1229 ms. (3 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 937 ms. (4 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 726 ms. (5 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 758 ms. (5 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 824 ms. (4 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 783 ms. (5 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1159 ms. (3 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1490 ms. (2 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 952 ms. (4 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 830 ms. (4 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 785 ms. (5 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 885 ms. (4 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 782 ms. (5 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 666 ms. (6 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 671 ms. (5 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 730 ms. (5 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 669 ms. (5 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 674 ms. (5 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 678 ms. (5 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 974 ms. (4 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1041 ms. (3 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1028 ms. (3 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 862 ms. (4 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 905 ms. (4 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 968 ms. (4 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1203 ms. (3 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 769 ms. (5 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 730 ms. (5 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 831 ms. (4 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 781 ms. (5 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1094 ms. (3 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1113 ms. (3 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 892 ms. (4 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 840 ms. (4 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 690 ms. (5 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 797 ms. (5 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1225 ms. (3 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 887 ms. (4 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 808 ms. (4 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 753 ms. (5 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 968 ms. (4 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1169 ms. (3 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 904 ms. (4 steps per ms) remains 14848/14848 properties
BEST_FIRST walk for 4004 steps (0 resets) in 790 ms. (5 steps per ms) remains 14848/14848 properties
[2026-06-01 07:06:58] [INFO ] Invariant cache hit.
Detected timeout of ITS tools.
[2026-06-01 07:08:56] [INFO ] Flatten gal took : 14485 ms
[2026-06-01 07:08:56] [INFO ] Applying decomposition
[2026-06-01 07:09:13] [INFO ] Flatten gal took : 17158 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/graph18414926162083192351.txt' '-o' '/tmp/graph18414926162083192351.bin' '-w' '/tmp/graph18414926162083192351.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18414926162083192351.bin' '-l' '-1' '-v' '-w' '/tmp/graph18414926162083192351.weights' '-q' '0' '-e' '0.001'
[2026-06-01 07:09:19] [INFO ] Decomposing Gal with order
Problem qltransition_2891 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 142776ms, After SMT, problems are : Problem set: 1 solved, 14847 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 33620 out of 60347 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60347/60347 places, 51435/51435 transitions.
Performed 505 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 505 Pre rules applied. Total rules applied 0 place count 60347 transition count 50930
Deduced a syphon composed of 505 places in 20 ms
Reduce places removed 505 places and 0 transitions.
Iterating global reduction 0 with 1010 rules applied. Total rules applied 1010 place count 59842 transition count 50930
Free-agglomeration rule applied 4746 times.
Iterating global reduction 0 with 4746 rules applied. Total rules applied 5756 place count 59842 transition count 46184
Ensure Unique test removed 4746 places
Reduce places removed 9492 places and 0 transitions.
Ensure Unique test removed 4746 transitions
Reduce isomorphic transitions removed 4746 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1802 transitions
Trivial Post-agglo rules discarded 1802 transitions
Performed 1802 trivial Post agglomeration. Transition count delta: 1802
Iterating post reduction 0 with 16040 rules applied. Total rules applied 21796 place count 50350 transition count 39636
Reduce places removed 1802 places and 0 transitions.
Iterating post reduction 1 with 1802 rules applied. Total rules applied 23598 place count 48548 transition count 39636
Performed 4746 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4746 Pre rules applied. Total rules applied 23598 place count 48548 transition count 34890
Deduced a syphon composed of 4746 places in 15 ms
Reduce places removed 4746 places and 0 transitions.
Iterating global reduction 2 with 9492 rules applied. Total rules applied 33090 place count 43802 transition count 34890
Applied a total of 33090 rules in 26002 ms. Remains 43802 /60347 variables (removed 16545) and now considering 34890/51435 (removed 16545) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26002 ms. Remains : 43802/60347 places, 34890/51435 transitions.
[2026-06-01 07:11:31] [INFO ] Rewriting arrays to variables to allow decomposition.

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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="SupplyChain-PT-09000"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 SupplyChain-PT-09000, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r360-tall-178024403900182"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SupplyChain-PT-09000.tgz
mv SupplyChain-PT-09000 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;