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.r354-tall-178024402900298.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 CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r354-tall-178024402900298
=====================================================================

--------------------
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

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME SupplyChain-PT-10000-CTLFireability-2024-00
FORMULA_NAME SupplyChain-PT-10000-CTLFireability-2024-01
FORMULA_NAME SupplyChain-PT-10000-CTLFireability-2024-02
FORMULA_NAME SupplyChain-PT-10000-CTLFireability-2024-03
FORMULA_NAME SupplyChain-PT-10000-CTLFireability-2024-04
FORMULA_NAME SupplyChain-PT-10000-CTLFireability-2024-05
FORMULA_NAME SupplyChain-PT-10000-CTLFireability-2024-06
FORMULA_NAME SupplyChain-PT-10000-CTLFireability-2024-07
FORMULA_NAME SupplyChain-PT-10000-CTLFireability-2024-08
FORMULA_NAME SupplyChain-PT-10000-CTLFireability-2024-09
FORMULA_NAME SupplyChain-PT-10000-CTLFireability-2024-10
FORMULA_NAME SupplyChain-PT-10000-CTLFireability-2024-11
FORMULA_NAME SupplyChain-PT-10000-CTLFireability-2024-12
FORMULA_NAME SupplyChain-PT-10000-CTLFireability-2024-13
FORMULA_NAME SupplyChain-PT-10000-CTLFireability-2024-14
FORMULA_NAME SupplyChain-PT-10000-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1780287649722

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SupplyChain-PT-10000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-06-01 04:20:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-06-01 04:20:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-01 04:20:52] [INFO ] Load time of PNML (sax parser for PT used): 1644 ms
[2026-06-01 04:20:52] [INFO ] Transformed 130004 places.
[2026-06-01 04:20:53] [INFO ] Transformed 80003 transitions.
[2026-06-01 04:20:53] [INFO ] Parsed PT model containing 130004 places and 80003 transitions and 360006 arcs in 2063 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 34 ms.
Support contains 181 out of 130004 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 130004/130004 places, 80003/80003 transitions.
Ensure Unique test removed 30068 places
Iterating post reduction 0 with 30068 rules applied. Total rules applied 30068 place count 99936 transition count 80003
Applied a total of 30068 rules in 4064 ms. Remains 99936 /130004 variables (removed 30068) and now considering 80003/80003 (removed 0) transitions.
Running 70003 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-1664204595991342927.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3138658182591370438.kers'
[2026-06-01 04:20:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1664204595991342927.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3138658182591370438.kers]
Normalized transition count is 80002 out of 80003 initially.
Culling duplicate invariants (modulo rational): removing 22 columns.
Culled 22 columns in 133 ms.
// Phase 1: matrix 80002 rows 99914 cols 260004 entries
Finished phase 1 with 59912 SingleSign rule and 10000 generalized
[2026-06-01 04:21:00] [INFO ] Computed 30024 invariants in 1977 ms
Computed 30024 P flows in 1983 ms.
Exported basis to /tmp/petrispot-output-3138658182591370438.kers
Total runtime 2051 ms.
[2026-06-01 04:21:01] [INFO ] State equation strengthened by 1 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SMT process timed out in 612379ms, After SMT, problems are : Problem set: 0 solved, 70003 unsolved
Search for dead transitions found 0 dead transitions in 612998ms
[2026-06-01 04:31:11] [INFO ] Invariant cache hit.
[2026-06-01 04:32:29] [INFO ] Performed 1369/99936 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-01 04:32:59] [INFO ] Performed 5346/99936 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-06-01 04:33:29] [INFO ] Performed 9771/99936 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-06-01 04:33:51] [INFO ] Implicit Places using invariants in 160101 ms returned [9914]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 160227 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 99935/130004 places, 80003/80003 transitions.
Applied a total of 0 rules in 571 ms. Remains 99935 /99935 variables (removed 0) and now considering 80003/80003 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 778190 ms. Remains : 99935/130004 places, 80003/80003 transitions.
Starting structural reductions in LTL mode, iteration 0 : 99935/99935 places, 80003/80003 transitions.
Applied a total of 0 rules in 325 ms. Remains 99935 /99935 variables (removed 0) and now considering 80003/80003 (removed 0) transitions.
Running 70003 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-12567802763774575098.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7669505274483463241.kers'
[2026-06-01 04:33:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12567802763774575098.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7669505274483463241.kers]
Normalized transition count is 80002 out of 80003 initially.
Culling duplicate invariants (modulo rational): removing 22 columns.
Culled 22 columns in 137 ms.
// Phase 1: matrix 80002 rows 99913 cols 260003 entries
Finished phase 1 with 59912 SingleSign rule and 10000 generalized
[2026-06-01 04:33:54] [INFO ] Computed 30023 invariants in 2015 ms
Computed 30023 P flows in 2022 ms.
Exported basis to /tmp/petrispot-output-7669505274483463241.kers
Total runtime 2089 ms.
[2026-06-01 04:33:55] [INFO ] State equation strengthened by 1 read => feed constraints.
SMT process timed out in 609721ms, After SMT, problems are : Problem set: 0 solved, 70003 unsolved
Search for dead transitions found 0 dead transitions in 610130ms
[2026-06-01 04:44:02] [INFO ] Invariant cache hit.
[2026-06-01 04:45:21] [INFO ] Performed 1365/99935 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-01 04:45:51] [INFO ] Performed 5352/99935 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-06-01 04:46:21] [INFO ] Performed 9358/99935 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-06-01 04:46:42] [INFO ] Implicit Places with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... after 160104 ms
Implicit Place search using SMT only with invariants took 160105 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 770813 ms. Remains : 99935/99935 places, 80003/80003 transitions.
Support contains 181 out of 99935 places after structural reductions.
[2026-06-01 04:47:00] [INFO ] Flatten gal took : 16836 ms
[2026-06-01 04:47:18] [INFO ] Flatten gal took : 17908 ms
[2026-06-01 04:47:21] [INFO ] Input system was already deterministic with 80003 transitions.
Support contains 179 out of 99935 places (down from 181) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 71281 ms. (0 steps per ms) remains 42/73 properties
BEST_FIRST walk for 4004 steps (0 resets) in 679 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 659 ms. (6 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 950 ms. (4 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 759 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 644 ms. (6 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 658 ms. (6 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 748 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 625 ms. (6 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 628 ms. (6 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 814 ms. (4 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1041 ms. (3 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1234 ms. (3 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 858 ms. (4 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 754 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 804 ms. (4 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 825 ms. (4 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 822 ms. (4 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 800 ms. (4 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1021 ms. (3 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 640 ms. (6 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 725 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 649 ms. (6 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 846 ms. (4 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 635 ms. (6 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 628 ms. (6 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 624 ms. (6 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 732 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 624 ms. (6 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 623 ms. (6 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 628 ms. (6 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 863 ms. (4 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1024 ms. (3 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1126 ms. (3 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 919 ms. (4 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 832 ms. (4 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 707 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 625 ms. (6 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 666 ms. (6 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 622 ms. (6 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 994 ms. (4 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1011 ms. (3 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1081 ms. (3 steps per ms) remains 42/42 properties
[2026-06-01 04:47:49] [INFO ] Invariant cache hit.
[2026-06-01 04:47:50] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 42 unsolved
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp25 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp32 is UNSAT
Problem AtomicPropp34 is UNSAT
Problem AtomicPropp47 is UNSAT
Problem AtomicPropp52 is UNSAT
Problem AtomicPropp59 is UNSAT
Problem AtomicPropp63 is UNSAT
Problem AtomicPropp70 is UNSAT
At refinement iteration 2 (OVERLAPS) 10297/10405 variables, 93/108 constraints. Problems are: Problem set: 12 solved, 30 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10405 variables, 4/112 constraints. Problems are: Problem set: 12 solved, 30 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10405/179938 variables, and 112 constraints, problems are : Problem set: 12 solved, 30 unsolved in 5017 ms.
Refiners :[Positive P Invariants (semi-flows): 93/20001 constraints, Generalized P Invariants (flows): 19/10022 constraints, State Equation: 0/99935 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 12 solved, 30 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 2/2 constraints. Problems are: Problem set: 12 solved, 30 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 0/2 constraints. Problems are: Problem set: 12 solved, 30 unsolved
At refinement iteration 2 (OVERLAPS) 10210/10277 variables, 64/66 constraints. Problems are: Problem set: 12 solved, 30 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10277 variables, 4/70 constraints. Problems are: Problem set: 12 solved, 30 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10277/179938 variables, and 71 constraints, problems are : Problem set: 12 solved, 30 unsolved in 5522 ms.
Refiners :[Positive P Invariants (semi-flows): 64/20001 constraints, Generalized P Invariants (flows): 6/10022 constraints, State Equation: 0/99935 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/42 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11719ms problems are : Problem set: 12 solved, 30 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 67 out of 99935 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99935/99935 places, 80003/80003 transitions.
Graph (complete) has 209891 edges and 99935 vertex of which 89933 are kept as prefixes of interest. Removing 10002 places using SCC suffix rule.201 ms
Discarding 10002 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Ensure Unique test removed 20 places
Iterating post reduction 0 with 20 rules applied. Total rules applied 21 place count 89913 transition count 80000
Performed 9972 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 9972 Pre rules applied. Total rules applied 21 place count 89913 transition count 70028
Deduced a syphon composed of 9972 places in 32 ms
Ensure Unique test removed 9972 places
Reduce places removed 19944 places and 0 transitions.
Iterating global reduction 1 with 29916 rules applied. Total rules applied 29937 place count 69969 transition count 70028
Free-agglomeration rule applied 19875 times.
Iterating global reduction 1 with 19875 rules applied. Total rules applied 49812 place count 69969 transition count 50153
Ensure Unique test removed 9992 places
Reduce places removed 29867 places and 0 transitions.
Ensure Unique test removed 9992 transitions
Reduce isomorphic transitions removed 9992 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9962 transitions
Trivial Post-agglo rules discarded 9962 transitions
Performed 9962 trivial Post agglomeration. Transition count delta: 9962
Iterating post reduction 1 with 49821 rules applied. Total rules applied 99633 place count 40102 transition count 30199
Reduce places removed 9962 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 9964 rules applied. Total rules applied 109597 place count 30140 transition count 30197
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 109599 place count 30138 transition count 30197
Performed 9990 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9990 Pre rules applied. Total rules applied 109599 place count 30138 transition count 20207
Deduced a syphon composed of 9990 places in 11 ms
Reduce places removed 9990 places and 0 transitions.
Iterating global reduction 4 with 19980 rules applied. Total rules applied 129579 place count 20148 transition count 20207
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 4 with 8 rules applied. Total rules applied 129587 place count 20148 transition count 20199
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 129595 place count 20140 transition count 20199
Applied a total of 129595 rules in 98791 ms. Remains 20140 /99935 variables (removed 79795) and now considering 20199/80003 (removed 59804) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98793 ms. Remains : 20140/99935 places, 20199/80003 transitions.
Successfully simplified 12 atomic propositions for a total of 16 simplifications.
FORMULA SupplyChain-PT-10000-CTLFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-06-01 04:49:41] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-06-01 04:49:55] [INFO ] Flatten gal took : 14742 ms
FORMULA SupplyChain-PT-10000-CTLFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-06-01 04:50:13] [INFO ] Flatten gal took : 18865 ms
[2026-06-01 04:50:17] [INFO ] Input system was already deterministic with 80003 transitions.
Support contains 113 out of 99935 places (down from 130) after GAL structural reductions.
Computed a total of 99935 stabilizing places and 80002 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 99935/99935 places, 80003/80003 transitions.
Ensure Unique test removed 22 places
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 99913 transition count 80003
Applied a total of 22 rules in 404 ms. Remains 99913 /99935 variables (removed 22) and now considering 80003/80003 (removed 0) transitions.
Running 70003 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-13036418135457284773.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15479149529468238098.kers'
[2026-06-01 04:50:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13036418135457284773.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15479149529468238098.kers]
Normalized transition count is 80002 out of 80003 initially.
Culled 0 columns in 146 ms.
// Phase 1: matrix 80002 rows 99913 cols 260003 entries
Finished phase 1 with 59912 SingleSign rule and 10000 generalized
[2026-06-01 04:50:20] [INFO ] Computed 30001 invariants in 1961 ms
Computed 30001 P flows in 1969 ms.
Exported basis to /tmp/petrispot-output-15479149529468238098.kers
Total runtime 2037 ms.
[2026-06-01 04:50:21] [INFO ] State equation strengthened by 1 read => feed constraints.
SMT process timed out in 613864ms, After SMT, problems are : Problem set: 0 solved, 70003 unsolved
Search for dead transitions found 0 dead transitions in 614259ms
[2026-06-01 05:00:32] [INFO ] Invariant cache hit.
[2026-06-01 05:01:58] [INFO ] Performed 10/99913 implicitness test of which 0 returned IMPLICIT in 36 seconds.
[2026-06-01 05:02:28] [INFO ] Performed 3340/99913 implicitness test of which 0 returned IMPLICIT in 66 seconds.
[2026-06-01 05:02:58] [INFO ] Performed 6461/99913 implicitness test of which 0 returned IMPLICIT in 96 seconds.
[2026-06-01 05:03:12] [INFO ] Implicit Places using invariants in 160056 ms returned []
Implicit Place search using SMT only with invariants took 160057 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 99913/99935 places, 80003/80003 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 774874 ms. Remains : 99913/99935 places, 80003/80003 transitions.
[2026-06-01 05:03:30] [INFO ] Flatten gal took : 17359 ms
[2026-06-01 05:03:49] [INFO ] Flatten gal took : 19205 ms
[2026-06-01 05:03:52] [INFO ] Input system was already deterministic with 80003 transitions.
[2026-06-01 05:04:08] [INFO ] Flatten gal took : 15500 ms
[2026-06-01 05:04:24] [INFO ] Flatten gal took : 15696 ms
[2026-06-01 05:04:24] [INFO ] Time to serialize gal into /tmp/CTLFireability6331069963043209949.gal : 351 ms
[2026-06-01 05:04:24] [INFO ] Time to serialize properties into /tmp/CTLFireability3562428625900676411.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6331069963043209949.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3562428625900676411.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
Detected timeout of ITS tools.
[2026-06-01 05:05:13] [INFO ] Flatten gal took : 18681 ms
[2026-06-01 05:05:13] [INFO ] Applying decomposition
[2026-06-01 05:05:31] [INFO ] Flatten gal took : 17384 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/graph2899499082347418134.txt' '-o' '/tmp/graph2899499082347418134.bin' '-w' '/tmp/graph2899499082347418134.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2899499082347418134.bin' '-l' '-1' '-v' '-w' '/tmp/graph2899499082347418134.weights' '-q' '0' '-e' '0.001'
[2026-06-01 05:05:38] [INFO ] Decomposing Gal with order
[2026-06-01 05:08:07] [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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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 CTLFireability -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="SupplyChain-PT-10000"
export BK_EXAMINATION="CTLFireability"
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 SupplyChain-PT-10000, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r354-tall-178024402900298"
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 [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;