fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r338-smll-178021499000003
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for ErlangenMainframeV1-PT-aP09C09

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
5267.607 470595.00 553208.00 1394.80 FFFFTTTFFFTFFFTT normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r338-smll-178021499000003.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 ErlangenMainframeV1-PT-aP09C09, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499000003
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 64M
-rw-r--r-- 1 mcc users 7.0K May 27 08:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 27 08:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 27 08:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 27 08:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 27 10:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 27 10:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 27 10:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 27 10:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 17K May 27 08:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 189K May 27 08:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 27 08:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K May 27 08:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 27 10:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 8 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 63M 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 ErlangenMainframeV1-PT-aP09C09-LTLCardinality-00
FORMULA_NAME ErlangenMainframeV1-PT-aP09C09-LTLCardinality-01
FORMULA_NAME ErlangenMainframeV1-PT-aP09C09-LTLCardinality-02
FORMULA_NAME ErlangenMainframeV1-PT-aP09C09-LTLCardinality-03
FORMULA_NAME ErlangenMainframeV1-PT-aP09C09-LTLCardinality-04
FORMULA_NAME ErlangenMainframeV1-PT-aP09C09-LTLCardinality-05
FORMULA_NAME ErlangenMainframeV1-PT-aP09C09-LTLCardinality-06
FORMULA_NAME ErlangenMainframeV1-PT-aP09C09-LTLCardinality-07
FORMULA_NAME ErlangenMainframeV1-PT-aP09C09-LTLCardinality-08
FORMULA_NAME ErlangenMainframeV1-PT-aP09C09-LTLCardinality-09
FORMULA_NAME ErlangenMainframeV1-PT-aP09C09-LTLCardinality-10
FORMULA_NAME ErlangenMainframeV1-PT-aP09C09-LTLCardinality-11
FORMULA_NAME ErlangenMainframeV1-PT-aP09C09-LTLCardinality-12
FORMULA_NAME ErlangenMainframeV1-PT-aP09C09-LTLCardinality-13
FORMULA_NAME ErlangenMainframeV1-PT-aP09C09-LTLCardinality-14
FORMULA_NAME ErlangenMainframeV1-PT-aP09C09-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1780219415552

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV1-PT-aP09C09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-31 09:23:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-31 09:23:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-31 09:23:41] [INFO ] Load time of PNML (sax parser for PT used): 3495 ms
[2026-05-31 09:23:41] [INFO ] Transformed 98 places.
[2026-05-31 09:23:41] [INFO ] Transformed 59159 transitions.
[2026-05-31 09:23:41] [INFO ] Found NUPN structural information;
[2026-05-31 09:23:41] [INFO ] Parsed PT model containing 98 places and 59159 transitions and 1260160 arcs in 4070 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ErlangenMainframeV1-PT-aP09C09-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-aP09C09-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-aP09C09-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-aP09C09-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-aP09C09-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-aP09C09-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-aP09C09-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-aP09C09-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 59158/59158 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 80 transition count 39532
Ensure Unique test removed 3 places
Iterating global reduction 0 with 21 rules applied. Total rules applied 39 place count 77 transition count 39532
Applied a total of 39 rules in 4092 ms. Remains 77 /98 variables (removed 21) and now considering 39532/59158 (removed 19626) transitions.
[2026-05-31 09:23:46] [INFO ] Flow matrix only has 39528 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5622067141533827069.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4312796949391178053.kers'
[2026-05-31 09:23:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5622067141533827069.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4312796949391178053.kers]
Normalized transition count is 39527 out of 39528 initially.
Culled 0 columns in 126 ms.
// Phase 1: matrix 39527 rows 77 cols 749454 entries
Finished phase 1 with 53 SingleSign rule and 3 generalized
[2026-05-31 09:23:47] [INFO ] Computed 21 invariants in 511 ms
Computed 21 P flows in 513 ms.
Exported basis to /tmp/petrispot-output-4312796949391178053.kers
Total runtime 691 ms.
[2026-05-31 09:23:56] [INFO ] Implicit Places using invariants in 9648 ms returned [41]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 9781 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 76/98 places, 39532/59158 transitions.
Applied a total of 0 rules in 1210 ms. Remains 76 /76 variables (removed 0) and now considering 39532/39532 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 15120 ms. Remains : 76/98 places, 39532/59158 transitions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 39532/39532 transitions.
Applied a total of 0 rules in 1074 ms. Remains 76 /76 variables (removed 0) and now considering 39532/39532 (removed 0) transitions.
[2026-05-31 09:23:58] [INFO ] Flow matrix only has 39528 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11782439481776142469.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7586809453351322527.kers'
[2026-05-31 09:23:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11782439481776142469.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7586809453351322527.kers]
Normalized transition count is 39527 out of 39528 initially.
Culled 0 columns in 118 ms.
// Phase 1: matrix 39527 rows 76 cols 710016 entries
Finished phase 1 with 53 SingleSign rule and 3 generalized
[2026-05-31 09:23:59] [INFO ] Computed 20 invariants in 542 ms
Computed 20 P flows in 542 ms.
Exported basis to /tmp/petrispot-output-7586809453351322527.kers
Total runtime 673 ms.
[2026-05-31 09:24:06] [INFO ] Implicit Places using invariants in 8316 ms returned []
Implicit Place search using SMT only with invariants took 8318 ms to find 0 implicit places.
Running 39531 sub problems to find dead transitions.
[2026-05-31 09:24:07] [INFO ] Flow matrix only has 39528 transitions (discarded 4 similar events)
[2026-05-31 09:24:07] [INFO ] Invariant cache hit.
[2026-05-31 09:24:08] [INFO ] State equation strengthened by 33 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 39531 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 75/39604 variables, and 9 constraints, problems are : Problem set: 0 solved, 39531 unsolved in 31342 ms.
Refiners :[Positive P Invariants (semi-flows): 0/11 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 0/76 constraints, ReadFeed: 0/33 constraints, PredecessorRefiner: 39531/47 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39531 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 39531 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 75/39604 variables, and 9 constraints, problems are : Problem set: 0 solved, 39531 unsolved in 30954 ms.
Refiners :[Positive P Invariants (semi-flows): 0/11 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 0/76 constraints, ReadFeed: 0/33 constraints, PredecessorRefiner: 39484/47 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 213335ms problems are : Problem set: 0 solved, 39531 unsolved
Search for dead transitions found 0 dead transitions in 213754ms
Finished structural reductions in LTL mode , in 1 iterations and 223405 ms. Remains : 76/76 places, 39532/39532 transitions.
Support contains 25 out of 76 places after structural reductions.
[2026-05-31 09:27:47] [INFO ] Flatten gal took : 5610 ms
[2026-05-31 09:27:52] [INFO ] Flatten gal took : 4957 ms
[2026-05-31 09:28:00] [INFO ] Input system was already deterministic with 39532 transitions.
Support contains 24 out of 76 places (down from 25) after GAL structural reductions.
RANDOM walk for 8126 steps (0 resets) in 7266 ms. (1 steps per ms) remains 0/17 properties
FORMULA ErlangenMainframeV1-PT-aP09C09-LTLCardinality-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)||G(p1)))))'
Support contains 4 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 39532/39532 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 65 transition count 17579
Ensure Unique test removed 3 places
Iterating global reduction 0 with 14 rules applied. Total rules applied 25 place count 62 transition count 17579
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 29 place count 58 transition count 3535
Iterating global reduction 0 with 4 rules applied. Total rules applied 33 place count 58 transition count 3535
Applied a total of 33 rules in 4769 ms. Remains 58 /76 variables (removed 18) and now considering 3535/39532 (removed 35997) transitions.
[2026-05-31 09:28:08] [INFO ] Flow matrix only has 3531 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2899051588418659604.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11505858028054626278.kers'
[2026-05-31 09:28:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2899051588418659604.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11505858028054626278.kers]
Normalized transition count is 3530 out of 3531 initially.
Culled 0 columns in 9 ms.
// Phase 1: matrix 3530 rows 58 cols 52084 entries
Finished phase 1 with 39 SingleSign rule and 2 generalized
[2026-05-31 09:28:08] [INFO ] Computed 17 invariants in 33 ms
Computed 17 P flows in 34 ms.
Exported basis to /tmp/petrispot-output-11505858028054626278.kers
Total runtime 41 ms.
[2026-05-31 09:28:10] [INFO ] Implicit Places using invariants in 1591 ms returned [32]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1599 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 57/76 places, 3535/39532 transitions.
Applied a total of 0 rules in 32 ms. Remains 57 /57 variables (removed 0) and now considering 3535/3535 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 6400 ms. Remains : 57/76 places, 3535/39532 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)||G(p1)))))'
Stuttering acceptance computed with spot in 416 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ErlangenMainframeV1-PT-aP09C09-LTLCardinality-00
Stuttering criterion allowed to conclude after 38 steps with 12 reset in 33 ms.
FORMULA ErlangenMainframeV1-PT-aP09C09-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP09C09-LTLCardinality-00 finished in 6975 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(!p0))||(!p0&&X(X(X((p1||G(F(!p0)))))))||G(p1))))'
Support contains 3 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 39532/39532 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 65 transition count 17580
Ensure Unique test removed 2 places
Iterating global reduction 0 with 13 rules applied. Total rules applied 24 place count 63 transition count 17580
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 29 place count 58 transition count 2383
Iterating global reduction 0 with 5 rules applied. Total rules applied 34 place count 58 transition count 2383
Applied a total of 34 rules in 5886 ms. Remains 58 /76 variables (removed 18) and now considering 2383/39532 (removed 37149) transitions.
[2026-05-31 09:28:16] [INFO ] Flow matrix only has 2379 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10946561115194610282.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11829743865778530996.kers'
[2026-05-31 09:28:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10946561115194610282.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11829743865778530996.kers]
Normalized transition count is 2378 out of 2379 initially.
Culled 0 columns in 6 ms.
// Phase 1: matrix 2378 rows 58 cols 37134 entries
Finished phase 1 with 38 SingleSign rule and 2 generalized
[2026-05-31 09:28:16] [INFO ] Computed 18 invariants in 21 ms
Computed 18 P flows in 21 ms.
Exported basis to /tmp/petrispot-output-11829743865778530996.kers
Total runtime 26 ms.
[2026-05-31 09:28:17] [INFO ] Implicit Places using invariants in 709 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 715 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 57/76 places, 2383/39532 transitions.
Applied a total of 0 rules in 11 ms. Remains 57 /57 variables (removed 0) and now considering 2383/2383 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 6613 ms. Remains : 57/76 places, 2383/39532 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p0))||G(p1)||(X(X(X((p1||G(F(p0))))))&&p2))))'
Stuttering acceptance computed with spot in 913 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ErlangenMainframeV1-PT-aP09C09-LTLCardinality-01
Stuttering criterion allowed to conclude after 222 steps with 0 reset in 15 ms.
FORMULA ErlangenMainframeV1-PT-aP09C09-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP09C09-LTLCardinality-01 finished in 7636 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1)||G(p2)||X(p3)))'
Support contains 5 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 39532/39532 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 66 transition count 26336
Ensure Unique test removed 4 places
Iterating global reduction 0 with 14 rules applied. Total rules applied 24 place count 62 transition count 26336
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 30 place count 56 transition count 2390
Iterating global reduction 0 with 6 rules applied. Total rules applied 36 place count 56 transition count 2390
Applied a total of 36 rules in 7647 ms. Remains 56 /76 variables (removed 20) and now considering 2390/39532 (removed 37142) transitions.
[2026-05-31 09:28:26] [INFO ] Flow matrix only has 2386 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4546648789833668305.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8581419886794533101.kers'
[2026-05-31 09:28:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4546648789833668305.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8581419886794533101.kers]
Normalized transition count is 2385 out of 2386 initially.
Culled 0 columns in 8 ms.
// Phase 1: matrix 2385 rows 56 cols 32526 entries
Finished phase 1 with 39 SingleSign rule and 1 generalized
[2026-05-31 09:28:26] [INFO ] Computed 16 invariants in 29 ms
Computed 16 P flows in 29 ms.
Exported basis to /tmp/petrispot-output-8581419886794533101.kers
Total runtime 36 ms.
[2026-05-31 09:28:27] [INFO ] Implicit Places using invariants in 952 ms returned [29]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 956 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 55/76 places, 2390/39532 transitions.
Applied a total of 0 rules in 12 ms. Remains 55 /55 variables (removed 0) and now considering 2390/2390 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 8615 ms. Remains : 55/76 places, 2390/39532 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1)||G(p2)||X(p3)))'
Stuttering acceptance computed with spot in 403 ms :[true, (NOT p3), (AND (NOT p1) (NOT p3)), (NOT p1), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ErlangenMainframeV1-PT-aP09C09-LTLCardinality-02
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 4 ms.
FORMULA ErlangenMainframeV1-PT-aP09C09-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP09C09-LTLCardinality-02 finished in 9078 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p1)||X(X((p2&&G(p3))))||p0)))'
Support contains 6 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 39532/39532 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 65 transition count 17579
Ensure Unique test removed 3 places
Iterating global reduction 0 with 14 rules applied. Total rules applied 25 place count 62 transition count 17579
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 30 place count 57 transition count 2382
Iterating global reduction 0 with 5 rules applied. Total rules applied 35 place count 57 transition count 2382
Applied a total of 35 rules in 5923 ms. Remains 57 /76 variables (removed 19) and now considering 2382/39532 (removed 37150) transitions.
[2026-05-31 09:28:33] [INFO ] Flow matrix only has 2378 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15433392870649329225.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10145916603462211491.kers'
[2026-05-31 09:28:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15433392870649329225.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10145916603462211491.kers]
Normalized transition count is 2377 out of 2378 initially.
Culled 0 columns in 6 ms.
// Phase 1: matrix 2377 rows 57 cols 34802 entries
Finished phase 1 with 38 SingleSign rule and 2 generalized
[2026-05-31 09:28:33] [INFO ] Computed 17 invariants in 20 ms
Computed 17 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-10145916603462211491.kers
Total runtime 25 ms.
[2026-05-31 09:28:34] [INFO ] Implicit Places using invariants in 839 ms returned [30]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 845 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 56/76 places, 2382/39532 transitions.
Applied a total of 0 rules in 18 ms. Remains 56 /56 variables (removed 0) and now considering 2382/2382 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 6788 ms. Remains : 56/76 places, 2382/39532 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p1)||X(X((p2&&G(p3))))||p0)))'
Stuttering acceptance computed with spot in 467 ms :[true, (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (NOT p3), (OR (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (NOT p1), (AND (NOT p3) (NOT p1)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (OR (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : ErlangenMainframeV1-PT-aP09C09-LTLCardinality-05
Product exploration timeout after 31450 steps with 15725 reset in 10002 ms.
Product exploration timeout after 33100 steps with 16550 reset in 10003 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 5 factoid took 79 ms. Proved property starting from automaton with 10 states, 21 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 106 ms.
FORMULA ErlangenMainframeV1-PT-aP09C09-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV1-PT-aP09C09-LTLCardinality-05 finished in 27437 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 39532/39532 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 75 transition count 39526
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 6 rules applied. Total rules applied 11 place count 70 transition count 39525
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 12 place count 69 transition count 39525
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 12 place count 69 transition count 39524
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 14 place count 68 transition count 39524
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 25 place count 57 transition count 11739
Ensure Unique test removed 5 places
Iterating global reduction 3 with 16 rules applied. Total rules applied 41 place count 52 transition count 11739
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 42 place count 52 transition count 11738
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 43 place count 51 transition count 11738
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 47 place count 47 transition count 2374
Iterating global reduction 5 with 4 rules applied. Total rules applied 51 place count 47 transition count 2374
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 5 with 4 rules applied. Total rules applied 55 place count 47 transition count 2370
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 59 place count 43 transition count 2370
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 7 with 5 rules applied. Total rules applied 64 place count 40 transition count 2368
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 7 with 5 rules applied. Total rules applied 69 place count 40 transition count 2363
Applied a total of 69 rules in 8076 ms. Remains 40 /76 variables (removed 36) and now considering 2363/39532 (removed 37169) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13447490755102112546.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11547453436266336012.kers'
[2026-05-31 09:29:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13447490755102112546.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11547453436266336012.kers]
Normalized transition count is 2362 out of 2363 initially.
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 4 ms.
// Phase 1: matrix 2362 rows 31 cols 18951 entries
Finished phase 1 with 26 SingleSign rule and 0 generalized
[2026-05-31 09:29:03] [INFO ] Computed 14 invariants in 14 ms
Computed 14 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-11547453436266336012.kers
Total runtime 19 ms.
[2026-05-31 09:29:03] [INFO ] Implicit Places using invariants in 822 ms returned []
[2026-05-31 09:29:03] [INFO ] Invariant cache hit.
[2026-05-31 09:29:05] [INFO ] Implicit Places using invariants and state equation in 1534 ms returned []
Implicit Place search using SMT with State Equation took 2360 ms to find 0 implicit places.
[2026-05-31 09:29:13] [INFO ] Redundant transitions in 8346 ms returned []
Running 2354 sub problems to find dead transitions.
[2026-05-31 09:29:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2354 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 39/2403 variables, and 13 constraints, problems are : Problem set: 0 solved, 2354 unsolved in 30080 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, State Equation: 0/40 constraints, PredecessorRefiner: 2354/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2354 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2354 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 39/2403 variables, and 13 constraints, problems are : Problem set: 0 solved, 2354 unsolved in 30077 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, State Equation: 0/40 constraints, PredecessorRefiner: 2337/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63173ms problems are : Problem set: 0 solved, 2354 unsolved
Search for dead transitions found 0 dead transitions in 63183ms
Starting structural reductions in SI_LTL mode, iteration 1 : 40/76 places, 2363/39532 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 81986 ms. Remains : 40/76 places, 2363/39532 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV1-PT-aP09C09-LTLCardinality-08
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA ErlangenMainframeV1-PT-aP09C09-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP09C09-LTLCardinality-08 finished in 82144 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F((G(p1)||p0))))))'
Support contains 4 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 39532/39532 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 64 transition count 17578
Ensure Unique test removed 3 places
Iterating global reduction 0 with 15 rules applied. Total rules applied 27 place count 61 transition count 17578
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 33 place count 55 transition count 1612
Iterating global reduction 0 with 6 rules applied. Total rules applied 39 place count 55 transition count 1612
Applied a total of 39 rules in 6449 ms. Remains 55 /76 variables (removed 21) and now considering 1612/39532 (removed 37920) transitions.
[2026-05-31 09:30:23] [INFO ] Flow matrix only has 1608 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18212158095060256920.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18061025996289336951.kers'
[2026-05-31 09:30:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18212158095060256920.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18061025996289336951.kers]
Normalized transition count is 1607 out of 1608 initially.
Culled 0 columns in 3 ms.
// Phase 1: matrix 1607 rows 55 cols 23278 entries
Finished phase 1 with 36 SingleSign rule and 2 generalized
[2026-05-31 09:30:23] [INFO ] Computed 17 invariants in 13 ms
Computed 17 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-18061025996289336951.kers
Total runtime 17 ms.
[2026-05-31 09:30:24] [INFO ] Implicit Places using invariants in 674 ms returned [29]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 680 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 54/76 places, 1612/39532 transitions.
Applied a total of 0 rules in 11 ms. Remains 54 /54 variables (removed 0) and now considering 1612/1612 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 7141 ms. Remains : 54/76 places, 1612/39532 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F((G(p1)||p0))))))'
Stuttering acceptance computed with spot in 207 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ErlangenMainframeV1-PT-aP09C09-LTLCardinality-10
Product exploration explored 100000 steps with 19326 reset in 9264 ms.
Product exploration explored 100000 steps with 19171 reset in 8828 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 1 factoid took 50 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 1529 ms. (26 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 288 ms. (138 steps per ms) remains 1/1 properties
[2026-05-31 09:30:43] [INFO ] Flow matrix only has 1608 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14880523727205361974.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14282789757887267296.kers'
[2026-05-31 09:30:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14880523727205361974.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14282789757887267296.kers]
Normalized transition count is 1607 out of 1608 initially.
Culled 0 columns in 5 ms.
// Phase 1: matrix 1607 rows 54 cols 21740 entries
Finished phase 1 with 36 SingleSign rule and 2 generalized
[2026-05-31 09:30:43] [INFO ] Computed 16 invariants in 20 ms
Computed 16 P flows in 21 ms.
Exported basis to /tmp/petrispot-output-14282789757887267296.kers
Total runtime 26 ms.
[2026-05-31 09:30:43] [INFO ] State equation strengthened by 28 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7/11 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 17/28 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 26/54 variables, 9/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1607/1661 variables, 54/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1661 variables, 27/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1661 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/1662 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1662 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1662 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1662/1662 variables, and 98 constraints, problems are : Problem set: 0 solved, 1 unsolved in 808 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 54/54 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf1 is UNSAT
After SMT solving in domain Int declared 11/1662 variables, and 2 constraints, problems are : Problem set: 1 solved, 0 unsolved in 30 ms.
Refiners :[Positive P Invariants (semi-flows): 2/7 constraints, Generalized P Invariants (flows): 0/9 constraints, State Equation: 0/54 constraints, ReadFeed: 0/28 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 915ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 2 factoid took 113 ms. Proved property starting from automaton with 4 states, 5 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 1683 ms.
FORMULA ErlangenMainframeV1-PT-aP09C09-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV1-PT-aP09C09-LTLCardinality-10 finished in 27185 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 39532/39532 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 76 transition count 39528
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 72 transition count 39528
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 8 place count 72 transition count 39527
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 71 transition count 39527
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 23 place count 58 transition count 7852
Ensure Unique test removed 5 places
Iterating global reduction 2 with 18 rules applied. Total rules applied 41 place count 53 transition count 7852
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 2 rules applied. Total rules applied 43 place count 53 transition count 7850
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 45 place count 51 transition count 7850
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 49 place count 47 transition count 1606
Iterating global reduction 4 with 4 rules applied. Total rules applied 53 place count 47 transition count 1606
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 56 place count 47 transition count 1603
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 59 place count 44 transition count 1603
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 61 place count 43 transition count 1602
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 63 place count 42 transition count 1619
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 6 with 10 rules applied. Total rules applied 73 place count 42 transition count 1609
Applied a total of 73 rules in 6508 ms. Remains 42 /76 variables (removed 34) and now considering 1609/39532 (removed 37923) transitions.
[2026-05-31 09:30:50] [INFO ] Flow matrix only has 1605 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5641054954576981168.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3039419583599798003.kers'
[2026-05-31 09:30:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5641054954576981168.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3039419583599798003.kers]
Normalized transition count is 1604 out of 1605 initially.
Culled 0 columns in 3 ms.
// Phase 1: matrix 1604 rows 42 cols 20225 entries
Finished phase 1 with 27 SingleSign rule and 0 generalized
[2026-05-31 09:30:50] [INFO ] Computed 15 invariants in 13 ms
Computed 15 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-3039419583599798003.kers
Total runtime 17 ms.
[2026-05-31 09:30:51] [INFO ] Implicit Places using invariants in 472 ms returned []
[2026-05-31 09:30:51] [INFO ] Flow matrix only has 1605 transitions (discarded 4 similar events)
[2026-05-31 09:30:51] [INFO ] Invariant cache hit.
[2026-05-31 09:30:52] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-31 09:30:52] [INFO ] Implicit Places using invariants and state equation in 1429 ms returned []
Implicit Place search using SMT with State Equation took 1904 ms to find 0 implicit places.
[2026-05-31 09:30:53] [INFO ] Redundant transitions in 353 ms returned []
Running 1607 sub problems to find dead transitions.
[2026-05-31 09:30:53] [INFO ] Flow matrix only has 1605 transitions (discarded 4 similar events)
[2026-05-31 09:30:53] [INFO ] Invariant cache hit.
[2026-05-31 09:30:53] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1607 unsolved
At refinement iteration 1 (OVERLAPS) 1/42 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1607 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1607 unsolved
SMT process timed out in 32842ms, After SMT, problems are : Problem set: 0 solved, 1607 unsolved
Search for dead transitions found 0 dead transitions in 32856ms
Starting structural reductions in SI_LTL mode, iteration 1 : 42/76 places, 1609/39532 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 41645 ms. Remains : 42/76 places, 1609/39532 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV1-PT-aP09C09-LTLCardinality-11
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 1 ms.
FORMULA ErlangenMainframeV1-PT-aP09C09-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP09C09-LTLCardinality-11 finished in 41745 ms.
All properties solved by simple procedures.
Total runtime 468393 ms.

BK_STOP 1780219886147

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="ErlangenMainframeV1-PT-aP09C09"
export BK_EXAMINATION="LTLCardinality"
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 ErlangenMainframeV1-PT-aP09C09, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r338-smll-178021499000003"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV1-PT-aP09C09.tgz
mv ErlangenMainframeV1-PT-aP09C09 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;