fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r360-tall-178024404000188
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for SupplyChain-PT-10000

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
14104.979 1800000.00 4285980.00 4270.80 [undef] Time out reached

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-178024404000188.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-10000, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r360-tall-178024404000188
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 43M
-rw-r--r-- 1 mcc users 9.9K May 27 07:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 110K May 27 07:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 27 07:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K May 27 07:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 27 11:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 27 11:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 27 11:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 27 11:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 18K May 27 07:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 191K May 27 07:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K May 27 07:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K May 27 07:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 27 11:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 27 11:05 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 43M 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 StableMarking

=== Now, execution of the tool begins

BK_START 1780297841048

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SupplyChain-PT-10000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202604301425
[2026-06-01 07:10:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-06-01 07:10:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-01 07:10:44] [INFO ] Load time of PNML (sax parser for PT used): 1710 ms
[2026-06-01 07:10:44] [INFO ] Transformed 130004 places.
[2026-06-01 07:10:44] [INFO ] Transformed 80003 transitions.
[2026-06-01 07:10:44] [INFO ] Parsed PT model containing 130004 places and 80003 transitions and 360006 arcs in 2294 ms.
RANDOM walk for 25922 steps (5 resets) in 120015 ms. (0 steps per ms) remains 86163/130004 properties
BEST_FIRST walk for 124 steps (0 resets) in 145 ms. (0 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 183 ms. (0 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 186 ms. (0 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 135 ms. (0 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 109 ms. (1 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 120 ms. (1 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 96 ms. (1 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 127 ms. (0 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 126 ms. (0 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 132 ms. (0 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 125 ms. (0 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 124 ms. (0 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 91 ms. (1 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 106 ms. (1 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 111 ms. (1 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 141 ms. (0 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 100 ms. (1 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 129 ms. (0 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 98 ms. (1 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 107 ms. (1 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 125 ms. (0 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 115 ms. (1 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 94 ms. (1 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 126 ms. (0 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 95 ms. (1 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 132 ms. (0 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 120 ms. (1 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 113 ms. (1 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 99 ms. (1 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 123 ms. (1 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 103 ms. (1 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 93 ms. (1 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 106 ms. (1 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 126 ms. (0 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 112 ms. (1 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 99 ms. (1 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 128 ms. (0 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 129 ms. (0 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 136 ms. (0 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 107 ms. (1 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 243 ms. (0 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 110 ms. (1 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 110 ms. (1 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 120 ms. (1 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 100 ms. (1 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 110 ms. (1 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 136 ms. (0 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 128 ms. (0 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 131 ms. (0 steps per ms) remains 86163/86163 properties
BEST_FIRST walk for 124 steps (0 resets) in 134 ms. (0 steps per ms) remains 86163/86163 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2740723711629686449.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12300831959237768435.kers'
[2026-06-01 07:11:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2740723711629686449.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12300831959237768435.kers]
Normalized transition count is 80002 out of 80003 initially.
Culling duplicate invariants (modulo rational): removing 30090 columns.
Culled 30090 columns in 211 ms.
// Phase 1: matrix 80002 rows 99914 cols 260004 entries
Finished phase 1 with 59912 SingleSign rule and 10000 generalized
[2026-06-01 07:11:23] [INFO ] Computed 60092 invariants in 2756 ms
Computed 60092 P flows in 2771 ms.
Exported basis to /tmp/petrispot-output-12300831959237768435.kers
Total runtime 2910 ms.
[2026-06-01 07:11:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-06-01 07:13:15] [INFO ] Flatten gal took : 147086 ms
[2026-06-01 07:15:45] [INFO ] Flatten gal took : 149520 ms
[2026-06-01 07:15:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality509008986013414108.gal : 553 ms
[2026-06-01 07:15:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17998603793087867447.prop : 110 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/ReachabilityCardinality509008986013414108.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17998603793087867447.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 687284ms, After SMT, problems are : Problem set: 0 solved, 86163 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 86163 out of 130004 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 130004/130004 places, 80003/80003 transitions.
Ensure Unique test removed 9091 places
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 9092 rules applied. Total rules applied 9092 place count 120913 transition count 80002
Performed 262 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 262 Pre rules applied. Total rules applied 9092 place count 120913 transition count 79740
Deduced a syphon composed of 262 places in 53 ms
Ensure Unique test removed 262 places
Reduce places removed 524 places and 0 transitions.
Iterating global reduction 1 with 786 rules applied. Total rules applied 9878 place count 120389 transition count 79740
Free-agglomeration rule applied 2291 times.
Iterating global reduction 1 with 2291 rules applied. Total rules applied 12169 place count 120389 transition count 77449
Ensure Unique test removed 2271 places
Reduce places removed 4562 places and 0 transitions.
Ensure Unique test removed 2271 transitions
Reduce isomorphic transitions removed 2271 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 692 transitions
Trivial Post-agglo rules discarded 692 transitions
Performed 692 trivial Post agglomeration. Transition count delta: 692
Iterating post reduction 1 with 7525 rules applied. Total rules applied 19694 place count 115827 transition count 74486
Reduce places removed 692 places and 0 transitions.
Iterating post reduction 2 with 692 rules applied. Total rules applied 20386 place count 115135 transition count 74486
Performed 1648 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1648 Pre rules applied. Total rules applied 20386 place count 115135 transition count 72838
Deduced a syphon composed of 1648 places in 87 ms
Reduce places removed 1648 places and 0 transitions.
Iterating global reduction 3 with 3296 rules applied. Total rules applied 23682 place count 113487 transition count 72838
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 3 with 3 rules applied. Total rules applied 23685 place count 113487 transition count 72835
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 23688 place count 113484 transition count 72835
Reduce places removed 7371 places and 7371 transitions.
Iterating global reduction 4 with 7371 rules applied. Total rules applied 31059 place count 106113 transition count 65464
Applied a total of 31059 rules in 36100 ms. Remains 106113 /130004 variables (removed 23891) and now considering 65464/80003 (removed 14539) transitions.
Running 48654 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-6771888235815825410.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8904080647001739134.kers'
[2026-06-01 07:23:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6771888235815825410.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8904080647001739134.kers]
Culling duplicate invariants (modulo rational): removing 20999 columns.
Culled 20999 columns in 150 ms.
// Phase 1: matrix 65464 rows 85114 cols 213494 entries
Finished phase 1 with 50109 SingleSign rule and 7536 generalized
[2026-06-01 07:23:25] [INFO ] Computed 48468 invariants in 1783 ms
Computed 48468 P flows in 1789 ms.
Exported basis to /tmp/petrispot-output-8904080647001739134.kers
Total runtime 1851 ms.
Detected timeout of ITS tools.
[2026-06-01 07:28:19] [INFO ] Flatten gal took : 152352 ms
[2026-06-01 07:28:19] [INFO ] Applying decomposition
Excessive predecessor constraint size, skipping predecessor.
SMT process timed out in 395442ms, After SMT, problems are : Problem set: 0 solved, 48654 unsolved
Search for dead transitions found 0 dead transitions in 395788ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 432065 ms. Remains : 106113/130004 places, 65464/80003 transitions.
[2026-06-01 07:30:00] [INFO ] Flatten gal took : 101137 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/graph15795500617757581043.txt' '-o' '/tmp/graph15795500617757581043.bin' '-w' '/tmp/graph15795500617757581043.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15795500617757581043.bin' '-l' '-1' '-v' '-w' '/tmp/graph15795500617757581043.weights' '-q' '0' '-e' '0.001'
[2026-06-01 07:30:20] [INFO ] Decomposing Gal with order
RANDOM walk for 23690 steps (0 resets) in 120006 ms. (0 steps per ms) remains 63379/86163 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1137 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1029 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1247 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1426 ms. (2 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1127 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1103 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1092 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1087 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1083 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1049 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1044 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1104 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1778 ms. (2 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1846 ms. (2 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1780 ms. (2 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1652 ms. (2 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1314 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 976 ms. (4 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1094 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1100 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1110 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1164 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1117 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 996 ms. (4 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1105 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1092 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1301 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1088 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1033 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1138 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1090 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1114 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1113 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1044 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1100 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1110 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1128 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1118 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1085 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1150 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1464 ms. (2 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1404 ms. (2 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1101 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1122 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1098 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1104 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1156 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1028 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1079 ms. (3 steps per ms) remains 63379/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1084 ms. (3 steps per ms) remains 63379/63379 properties
[2026-06-01 07:30:47] [INFO ] Invariant cache hit.
[2026-06-01 07:34:35] [INFO ] Rewriting arrays to variables to allow decomposition.
SMT process timed out in 484092ms, After SMT, problems are : Problem set: 0 solved, 63379 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 63379 out of 106113 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106113/106113 places, 65464/65464 transitions.
Ensure Unique test removed 1546 places
Iterating post reduction 0 with 1546 rules applied. Total rules applied 1546 place count 104567 transition count 65464
Performed 2301 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2301 Pre rules applied. Total rules applied 1546 place count 104567 transition count 63163
Deduced a syphon composed of 2301 places in 206 ms
Ensure Unique test removed 2301 places
Reduce places removed 4602 places and 0 transitions.
Iterating global reduction 1 with 6903 rules applied. Total rules applied 8449 place count 99965 transition count 63163
Performed 334 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 334 Pre rules applied. Total rules applied 8449 place count 99965 transition count 62829
Deduced a syphon composed of 334 places in 20 ms
Reduce places removed 334 places and 0 transitions.
Iterating global reduction 1 with 668 rules applied. Total rules applied 9117 place count 99631 transition count 62829
Free-agglomeration rule applied 5399 times.
Iterating global reduction 1 with 5399 rules applied. Total rules applied 14516 place count 99631 transition count 57430
Ensure Unique test removed 4980 places
Reduce places removed 10379 places and 0 transitions.
Ensure Unique test removed 4980 transitions
Reduce isomorphic transitions removed 4980 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 1 with 15423 rules applied. Total rules applied 29939 place count 89252 transition count 52386
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 2 with 64 rules applied. Total rules applied 30003 place count 89188 transition count 52386
Performed 1217 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1217 Pre rules applied. Total rules applied 30003 place count 89188 transition count 51169
Deduced a syphon composed of 1217 places in 27 ms
Reduce places removed 1217 places and 0 transitions.
Iterating global reduction 3 with 2434 rules applied. Total rules applied 32437 place count 87971 transition count 51169
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 3 with 5 rules applied. Total rules applied 32442 place count 87971 transition count 51164
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 32447 place count 87966 transition count 51164
Reduce places removed 4482 places and 4482 transitions.
Iterating global reduction 4 with 4482 rules applied. Total rules applied 36929 place count 83484 transition count 46682
Applied a total of 36929 rules in 36918 ms. Remains 83484 /106113 variables (removed 22629) and now considering 46682/65464 (removed 18782) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36918 ms. Remains : 83484/106113 places, 46682/65464 transitions.
RANDOM walk for 60916 steps (0 resets) in 120004 ms. (0 steps per ms) remains 31237/63379 properties
BEST_FIRST walk for 4004 steps (0 resets) in 942 ms. (4 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1072 ms. (3 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1002 ms. (3 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1254 ms. (3 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1006 ms. (3 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 920 ms. (4 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1173 ms. (3 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 899 ms. (4 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 981 ms. (4 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 935 ms. (4 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 979 ms. (4 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1007 ms. (3 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 952 ms. (4 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1006 ms. (3 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1033 ms. (3 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 921 ms. (4 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1003 ms. (3 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1078 ms. (3 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1011 ms. (3 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1026 ms. (3 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 984 ms. (4 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 969 ms. (4 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1046 ms. (3 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1007 ms. (3 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1070 ms. (3 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1022 ms. (3 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1029 ms. (3 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 998 ms. (4 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1046 ms. (3 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 997 ms. (4 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1006 ms. (3 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1025 ms. (3 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 888 ms. (4 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1133 ms. (3 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1003 ms. (3 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1059 ms. (3 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 990 ms. (4 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1034 ms. (3 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 990 ms. (4 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1033 ms. (3 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 905 ms. (4 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1036 ms. (3 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1002 ms. (3 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1068 ms. (3 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 999 ms. (4 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1001 ms. (3 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 992 ms. (4 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1087 ms. (3 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 979 ms. (4 steps per ms) remains 31237/31237 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1005 ms. (3 steps per ms) remains 31237/31237 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11299201545946890814.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-866373618184577369.kers'
[2026-06-01 07:40:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11299201545946890814.kers, --Pflows, --basisKERS=/tmp/petrispot-output-866373618184577369.kers]
Culling duplicate invariants (modulo rational): removing 19453 columns.
Culled 19453 columns in 119 ms.
// Phase 1: matrix 46682 rows 64031 cols 149497 entries
Finished phase 1 with 41684 SingleSign rule and 2159 generalized
[2026-06-01 07:40:16] [INFO ] Computed 39641 invariants in 947 ms
Computed 39641 P flows in 952 ms.
Exported basis to /tmp/petrispot-output-866373618184577369.kers
Total runtime 1000 ms.
[2026-06-01 07:40:16] [INFO ] State equation strengthened by 2 read => feed constraints.

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
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -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//
++ 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 StableMarking -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-10000"
export BK_EXAMINATION="StableMarking"
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-10000, examination is StableMarking"
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-178024404000188"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SupplyChain-PT-10000.tgz
mv SupplyChain-PT-10000 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;