About the Execution of ITS-Tools for Champagne-PT-H10T2O
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1237.735 | 722166.00 | 864320.00 | 1813.80 | FFFFFFTFFFFFFFFT | 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.r050-smll-177946901100164.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 Champagne-PT-H10T2O, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r050-smll-177946901100164
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preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.2K Mar 6 10:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Mar 6 10:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Mar 6 10:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 77K Mar 6 10:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 08:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 08:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K Mar 6 10:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K Mar 6 10:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Mar 6 10:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 6 10:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 791K Mar 3 18:30 model.pnml
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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 Champagne-PT-H10T2O-LTLFireability-00
FORMULA_NAME Champagne-PT-H10T2O-LTLFireability-01
FORMULA_NAME Champagne-PT-H10T2O-LTLFireability-02
FORMULA_NAME Champagne-PT-H10T2O-LTLFireability-03
FORMULA_NAME Champagne-PT-H10T2O-LTLFireability-04
FORMULA_NAME Champagne-PT-H10T2O-LTLFireability-05
FORMULA_NAME Champagne-PT-H10T2O-LTLFireability-06
FORMULA_NAME Champagne-PT-H10T2O-LTLFireability-07
FORMULA_NAME Champagne-PT-H10T2O-LTLFireability-08
FORMULA_NAME Champagne-PT-H10T2O-LTLFireability-09
FORMULA_NAME Champagne-PT-H10T2O-LTLFireability-10
FORMULA_NAME Champagne-PT-H10T2O-LTLFireability-11
FORMULA_NAME Champagne-PT-H10T2O-LTLFireability-12
FORMULA_NAME Champagne-PT-H10T2O-LTLFireability-13
FORMULA_NAME Champagne-PT-H10T2O-LTLFireability-14
FORMULA_NAME Champagne-PT-H10T2O-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779552279173
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Champagne-PT-H10T2O
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-23 16:04:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 16:04:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 16:04:41] [INFO ] Load time of PNML (sax parser for PT used): 478 ms
[2026-05-23 16:04:41] [INFO ] Transformed 2393 places.
[2026-05-23 16:04:41] [INFO ] Transformed 3452 transitions.
[2026-05-23 16:04:41] [INFO ] Found NUPN structural information;
[2026-05-23 16:04:41] [INFO ] Parsed PT model containing 2393 places and 3452 transitions and 8894 arcs in 740 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 40 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA Champagne-PT-H10T2O-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H10T2O-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H10T2O-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H10T2O-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 38 out of 2393 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2393/2393 places, 3452/3452 transitions.
Discarding 434 places :
Symmetric choice reduction at 0 with 434 rule applications. Total rules 434 place count 1959 transition count 3018
Iterating global reduction 0 with 434 rules applied. Total rules applied 868 place count 1959 transition count 3018
Discarding 304 places :
Symmetric choice reduction at 0 with 304 rule applications. Total rules 1172 place count 1655 transition count 2714
Iterating global reduction 0 with 304 rules applied. Total rules applied 1476 place count 1655 transition count 2714
Discarding 182 places :
Symmetric choice reduction at 0 with 182 rule applications. Total rules 1658 place count 1473 transition count 2532
Iterating global reduction 0 with 182 rules applied. Total rules applied 1840 place count 1473 transition count 2532
Applied a total of 1840 rules in 1352 ms. Remains 1473 /2393 variables (removed 920) and now considering 2532/3452 (removed 920) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8579021085390362214.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4555613756776981541.kers'
[2026-05-23 16:04:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8579021085390362214.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4555613756776981541.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 2532 rows 1473 cols 7054 entries
Finished phase 1 with 1410 SingleSign rule and 0 generalized
[2026-05-23 16:04:43] [INFO ] Computed 63 invariants in 20 ms
Computed 63 P flows in 23 ms.
Exported basis to /tmp/petrispot-output-4555613756776981541.kers
Total runtime 26 ms.
[2026-05-23 16:04:45] [INFO ] Implicit Places using invariants in 1806 ms returned []
[2026-05-23 16:04:45] [INFO ] Invariant cache hit.
[2026-05-23 16:04:48] [INFO ] Implicit Places using invariants and state equation in 2533 ms returned []
Implicit Place search using SMT with State Equation took 4438 ms to find 0 implicit places.
Running 2531 sub problems to find dead transitions.
[2026-05-23 16:04:48] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1472/4005 variables, and 0 constraints, problems are : Problem set: 0 solved, 2531 unsolved in 30137 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/1473 constraints, PredecessorRefiner: 2531/2530 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2531 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1472/4005 variables, and 0 constraints, problems are : Problem set: 0 solved, 2531 unsolved in 30110 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/1473 constraints, PredecessorRefiner: 1/2530 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61778ms problems are : Problem set: 0 solved, 2531 unsolved
Search for dead transitions found 0 dead transitions in 61852ms
Starting structural reductions in LTL mode, iteration 1 : 1473/2393 places, 2532/3452 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67767 ms. Remains : 1473/2393 places, 2532/3452 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1473/1473 places, 2532/2532 transitions.
Applied a total of 0 rules in 163 ms. Remains 1473 /1473 variables (removed 0) and now considering 2532/2532 (removed 0) transitions.
[2026-05-23 16:05:50] [INFO ] Invariant cache hit.
[2026-05-23 16:05:51] [INFO ] Implicit Places using invariants in 967 ms returned []
[2026-05-23 16:05:51] [INFO ] Invariant cache hit.
[2026-05-23 16:05:53] [INFO ] Implicit Places using invariants and state equation in 2233 ms returned []
Implicit Place search using SMT with State Equation took 3206 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3371 ms. Remains : 1473/1473 places, 2532/2532 transitions.
Support contains 38 out of 1473 places after structural reductions.
[2026-05-23 16:05:54] [INFO ] Flatten gal took : 327 ms
[2026-05-23 16:05:54] [INFO ] Flatten gal took : 229 ms
[2026-05-23 16:05:54] [INFO ] Input system was already deterministic with 2532 transitions.
RANDOM walk for 40000 steps (18 resets) in 2716 ms. (14 steps per ms) remains 3/29 properties
BEST_FIRST walk for 40004 steps (8 resets) in 216 ms. (184 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 102 ms. (388 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 3/3 properties
[2026-05-23 16:05:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 158/165 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1308/1473 variables, 57/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1473 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2532/4005 variables, 1473/1536 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4005 variables, 0/1536 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/4005 variables, 0/1536 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4005/4005 variables, and 1536 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2951 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 1473/1473 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 158/165 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1308/1473 variables, 57/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1473 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2532/4005 variables, 1473/1536 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4005 variables, 3/1539 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4005 variables, 0/1539 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/4005 variables, 0/1539 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4005/4005 variables, and 1539 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2439 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 1473/1473 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5413ms problems are : Problem set: 0 solved, 3 unsolved
Finished Parikh walk after 2288 steps, including 6 resets, run visited all 1 properties in 12 ms. (steps per millisecond=190 )
Parikh walk visited 3 properties in 659 ms.
Computed a total of 66 stabilizing places and 66 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' '!((F(p0)&&X((p1||G(p0)))))'
Support contains 3 out of 1473 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1473/1473 places, 2532/2532 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1461 transition count 2520
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1461 transition count 2520
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 32 place count 1453 transition count 2512
Iterating global reduction 0 with 8 rules applied. Total rules applied 40 place count 1453 transition count 2512
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 43 place count 1450 transition count 2509
Iterating global reduction 0 with 3 rules applied. Total rules applied 46 place count 1450 transition count 2509
Applied a total of 46 rules in 368 ms. Remains 1450 /1473 variables (removed 23) and now considering 2509/2532 (removed 23) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6370280712304905381.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5806881738144532303.kers'
[2026-05-23 16:06:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6370280712304905381.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5806881738144532303.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 2509 rows 1450 cols 7008 entries
Finished phase 1 with 1387 SingleSign rule and 0 generalized
[2026-05-23 16:06:02] [INFO ] Computed 63 invariants in 17 ms
Computed 63 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-5806881738144532303.kers
Total runtime 21 ms.
[2026-05-23 16:06:03] [INFO ] Implicit Places using invariants in 867 ms returned []
[2026-05-23 16:06:03] [INFO ] Invariant cache hit.
[2026-05-23 16:06:05] [INFO ] Implicit Places using invariants and state equation in 1923 ms returned []
Implicit Place search using SMT with State Equation took 2792 ms to find 0 implicit places.
Running 2508 sub problems to find dead transitions.
[2026-05-23 16:06:05] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1449/3959 variables, and 0 constraints, problems are : Problem set: 0 solved, 2508 unsolved in 30087 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/1450 constraints, PredecessorRefiner: 2508/2507 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2508 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1449/3959 variables, and 0 constraints, problems are : Problem set: 0 solved, 2508 unsolved in 30087 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/1450 constraints, PredecessorRefiner: 1/2507 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61165ms problems are : Problem set: 0 solved, 2508 unsolved
Search for dead transitions found 0 dead transitions in 61181ms
Starting structural reductions in LTL mode, iteration 1 : 1450/1473 places, 2509/2532 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64355 ms. Remains : 1450/1473 places, 2509/2532 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(p0)&&X((p1||G(p0)))))'
Stuttering acceptance computed with spot in 431 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), true, (NOT p0)]
Running random walk in product with property : Champagne-PT-H10T2O-LTLFireability-01
Stuttering criterion allowed to conclude after 1736 steps with 0 reset in 31 ms.
FORMULA Champagne-PT-H10T2O-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T2O-LTLFireability-01 finished in 64950 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((X(X(p0))&&F(p1)))||X(p2)))))'
Support contains 3 out of 1473 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1473/1473 places, 2532/2532 transitions.
Graph (trivial) has 1561 edges and 1473 vertex of which 940 / 1473 are part of one of the 63 SCC in 9 ms
Free SCC test removed 877 places
Ensure Unique test removed 970 transitions
Reduce isomorphic transitions removed 970 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 174 transitions
Trivial Post-agglo rules discarded 174 transitions
Performed 174 trivial Post agglomeration. Transition count delta: 174
Iterating post reduction 0 with 174 rules applied. Total rules applied 175 place count 595 transition count 1387
Reduce places removed 174 places and 0 transitions.
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 60 transitions
Trivial Post-agglo rules discarded 60 transitions
Performed 60 trivial Post agglomeration. Transition count delta: 60
Iterating post reduction 1 with 295 rules applied. Total rules applied 470 place count 421 transition count 1266
Reduce places removed 60 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 61 rules applied. Total rules applied 531 place count 361 transition count 1265
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 532 place count 360 transition count 1265
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 532 place count 360 transition count 1263
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 536 place count 358 transition count 1263
Discarding 48 places :
Symmetric choice reduction at 4 with 48 rule applications. Total rules 584 place count 310 transition count 860
Iterating global reduction 4 with 48 rules applied. Total rules applied 632 place count 310 transition count 860
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 4 with 44 rules applied. Total rules applied 676 place count 310 transition count 816
Performed 122 Post agglomeration using F-continuation condition.Transition count delta: 122
Deduced a syphon composed of 122 places in 0 ms
Reduce places removed 122 places and 0 transitions.
Iterating global reduction 5 with 244 rules applied. Total rules applied 920 place count 188 transition count 694
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 923 place count 185 transition count 668
Iterating global reduction 5 with 3 rules applied. Total rules applied 926 place count 185 transition count 668
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 929 place count 185 transition count 665
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 931 place count 184 transition count 678
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 6 with 14 rules applied. Total rules applied 945 place count 184 transition count 664
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 946 place count 183 transition count 650
Iterating global reduction 6 with 1 rules applied. Total rules applied 947 place count 183 transition count 650
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 948 place count 183 transition count 649
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 950 place count 181 transition count 647
Applied a total of 950 rules in 317 ms. Remains 181 /1473 variables (removed 1292) and now considering 647/2532 (removed 1885) transitions.
[2026-05-23 16:07:07] [INFO ] Flow matrix only has 172 transitions (discarded 475 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1243358414028367641.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18024662962302267549.kers'
[2026-05-23 16:07:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1243358414028367641.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18024662962302267549.kers]
Normalized transition count is 171 out of 172 initially.
Culling duplicate invariants (modulo rational): removing 14 columns.
Culled 14 columns in 0 ms.
// Phase 1: matrix 171 rows 167 cols 438 entries
Finished phase 1 with 118 SingleSign rule and 0 generalized
[2026-05-23 16:07:07] [INFO ] Computed 63 invariants in 0 ms
Computed 63 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-18024662962302267549.kers
Total runtime 1 ms.
[2026-05-23 16:07:07] [INFO ] Implicit Places using invariants in 212 ms returned []
[2026-05-23 16:07:07] [INFO ] Flow matrix only has 172 transitions (discarded 475 similar events)
[2026-05-23 16:07:07] [INFO ] Invariant cache hit.
[2026-05-23 16:07:08] [INFO ] Implicit Places using invariants and state equation in 282 ms returned []
Implicit Place search using SMT with State Equation took 497 ms to find 0 implicit places.
[2026-05-23 16:07:08] [INFO ] Redundant transitions in 43 ms returned []
Running 470 sub problems to find dead transitions.
[2026-05-23 16:07:08] [INFO ] Flow matrix only has 172 transitions (discarded 475 similar events)
[2026-05-23 16:07:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/179 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 2 (OVERLAPS) 2/181 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 4 (OVERLAPS) 171/352 variables, 181/244 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/352 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 470 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 352/353 variables, and 244 constraints, problems are : Problem set: 0 solved, 470 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 181/181 constraints, PredecessorRefiner: 470/469 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 470 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/179 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 2 (OVERLAPS) 2/181 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 4 (OVERLAPS) 171/352 variables, 181/244 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/352 variables, 469/713 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/352 variables, 0/713 constraints. Problems are: Problem set: 0 solved, 470 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 352/353 variables, and 713 constraints, problems are : Problem set: 0 solved, 470 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 181/181 constraints, PredecessorRefiner: 470/469 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60114ms problems are : Problem set: 0 solved, 470 unsolved
Search for dead transitions found 0 dead transitions in 60116ms
Starting structural reductions in SI_LTL mode, iteration 1 : 181/1473 places, 647/2532 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60983 ms. Remains : 181/1473 places, 647/2532 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((X(X(p0))&&F(p1)))||X(p2)))))'
Stuttering acceptance computed with spot in 146 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : Champagne-PT-H10T2O-LTLFireability-02
Stuttering criterion allowed to conclude after 122 steps with 0 reset in 6 ms.
FORMULA Champagne-PT-H10T2O-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T2O-LTLFireability-02 finished in 61179 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&&X(G(p0))) U X(X(p1))))'
Support contains 3 out of 1473 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1473/1473 places, 2532/2532 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1460 transition count 2519
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1460 transition count 2519
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 35 place count 1451 transition count 2510
Iterating global reduction 0 with 9 rules applied. Total rules applied 44 place count 1451 transition count 2510
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 47 place count 1448 transition count 2507
Iterating global reduction 0 with 3 rules applied. Total rules applied 50 place count 1448 transition count 2507
Applied a total of 50 rules in 435 ms. Remains 1448 /1473 variables (removed 25) and now considering 2507/2532 (removed 25) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4389539561305919365.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16496955790551707957.kers'
[2026-05-23 16:08:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4389539561305919365.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16496955790551707957.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 2507 rows 1448 cols 7004 entries
Finished phase 1 with 1385 SingleSign rule and 0 generalized
[2026-05-23 16:08:08] [INFO ] Computed 63 invariants in 17 ms
Computed 63 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-16496955790551707957.kers
Total runtime 22 ms.
[2026-05-23 16:08:09] [INFO ] Implicit Places using invariants in 1114 ms returned []
[2026-05-23 16:08:10] [INFO ] Invariant cache hit.
[2026-05-23 16:08:11] [INFO ] Implicit Places using invariants and state equation in 1971 ms returned []
Implicit Place search using SMT with State Equation took 3090 ms to find 0 implicit places.
Running 2506 sub problems to find dead transitions.
[2026-05-23 16:08:11] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1447/3955 variables, and 0 constraints, problems are : Problem set: 0 solved, 2506 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/1448 constraints, PredecessorRefiner: 2506/2505 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2506 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1447/3955 variables, and 0 constraints, problems are : Problem set: 0 solved, 2506 unsolved in 30094 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/1448 constraints, PredecessorRefiner: 1/2505 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61136ms problems are : Problem set: 0 solved, 2506 unsolved
Search for dead transitions found 0 dead transitions in 61143ms
Starting structural reductions in LTL mode, iteration 1 : 1448/1473 places, 2507/2532 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64677 ms. Remains : 1448/1473 places, 2507/2532 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&&X(G(p0))) U X(X(p1))))'
Stuttering acceptance computed with spot in 339 ms :[(NOT p1), (NOT p1), (NOT p1), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true, (NOT p1)]
Running random walk in product with property : Champagne-PT-H10T2O-LTLFireability-03
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA Champagne-PT-H10T2O-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T2O-LTLFireability-03 finished in 65090 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(p0))'
Support contains 3 out of 1473 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1473/1473 places, 2532/2532 transitions.
Graph (trivial) has 1559 edges and 1473 vertex of which 931 / 1473 are part of one of the 62 SCC in 5 ms
Free SCC test removed 869 places
Ensure Unique test removed 962 transitions
Reduce isomorphic transitions removed 962 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 179 transitions
Trivial Post-agglo rules discarded 179 transitions
Performed 179 trivial Post agglomeration. Transition count delta: 179
Iterating post reduction 0 with 179 rules applied. Total rules applied 180 place count 603 transition count 1390
Reduce places removed 179 places and 0 transitions.
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 60 transitions
Trivial Post-agglo rules discarded 60 transitions
Performed 60 trivial Post agglomeration. Transition count delta: 60
Iterating post reduction 1 with 300 rules applied. Total rules applied 480 place count 424 transition count 1269
Reduce places removed 60 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 61 rules applied. Total rules applied 541 place count 364 transition count 1268
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 542 place count 363 transition count 1268
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 542 place count 363 transition count 1265
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 548 place count 360 transition count 1265
Discarding 49 places :
Symmetric choice reduction at 4 with 49 rule applications. Total rules 597 place count 311 transition count 874
Iterating global reduction 4 with 49 rules applied. Total rules applied 646 place count 311 transition count 874
Ensure Unique test removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 4 with 43 rules applied. Total rules applied 689 place count 311 transition count 831
Performed 122 Post agglomeration using F-continuation condition.Transition count delta: 122
Deduced a syphon composed of 122 places in 0 ms
Reduce places removed 122 places and 0 transitions.
Iterating global reduction 5 with 244 rules applied. Total rules applied 933 place count 189 transition count 709
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 936 place count 186 transition count 683
Iterating global reduction 5 with 3 rules applied. Total rules applied 939 place count 186 transition count 683
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 942 place count 186 transition count 680
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -26
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 946 place count 184 transition count 706
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 947 place count 184 transition count 705
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 948 place count 183 transition count 677
Iterating global reduction 7 with 1 rules applied. Total rules applied 949 place count 183 transition count 677
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 950 place count 183 transition count 676
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 8 with 14 rules applied. Total rules applied 964 place count 183 transition count 662
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 966 place count 181 transition count 660
Applied a total of 966 rules in 222 ms. Remains 181 /1473 variables (removed 1292) and now considering 660/2532 (removed 1872) transitions.
[2026-05-23 16:09:13] [INFO ] Flow matrix only has 184 transitions (discarded 476 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10980326236015187484.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18267550417007575829.kers'
[2026-05-23 16:09:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10980326236015187484.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18267550417007575829.kers]
Normalized transition count is 183 out of 184 initially.
Culling duplicate invariants (modulo rational): removing 14 columns.
Culled 14 columns in 0 ms.
// Phase 1: matrix 183 rows 167 cols 484 entries
Finished phase 1 with 118 SingleSign rule and 0 generalized
[2026-05-23 16:09:13] [INFO ] Computed 63 invariants in 1 ms
Computed 63 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-18267550417007575829.kers
Total runtime 2 ms.
[2026-05-23 16:09:14] [INFO ] Implicit Places using invariants in 381 ms returned []
[2026-05-23 16:09:14] [INFO ] Flow matrix only has 184 transitions (discarded 476 similar events)
[2026-05-23 16:09:14] [INFO ] Invariant cache hit.
[2026-05-23 16:09:14] [INFO ] Implicit Places using invariants and state equation in 431 ms returned []
Implicit Place search using SMT with State Equation took 815 ms to find 0 implicit places.
[2026-05-23 16:09:14] [INFO ] Redundant transitions in 20 ms returned []
Running 485 sub problems to find dead transitions.
[2026-05-23 16:09:14] [INFO ] Flow matrix only has 184 transitions (discarded 476 similar events)
[2026-05-23 16:09:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/178 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/178 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 2 (OVERLAPS) 3/181 variables, 3/63 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 4 (OVERLAPS) 183/364 variables, 181/244 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/364 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 485 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 364/365 variables, and 244 constraints, problems are : Problem set: 0 solved, 485 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 181/181 constraints, PredecessorRefiner: 485/484 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 485 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/178 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/178 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 2 (OVERLAPS) 3/181 variables, 3/63 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 4 (OVERLAPS) 183/364 variables, 181/244 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/364 variables, 484/728 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/364 variables, 0/728 constraints. Problems are: Problem set: 0 solved, 485 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 364/365 variables, and 728 constraints, problems are : Problem set: 0 solved, 485 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 181/181 constraints, PredecessorRefiner: 485/484 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60116ms problems are : Problem set: 0 solved, 485 unsolved
Search for dead transitions found 0 dead transitions in 60117ms
Starting structural reductions in SI_LTL mode, iteration 1 : 181/1473 places, 660/2532 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61183 ms. Remains : 181/1473 places, 660/2532 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(p0))'
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Running random walk in product with property : Champagne-PT-H10T2O-LTLFireability-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H10T2O-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T2O-LTLFireability-04 finished in 61278 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 1 out of 1473 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1473/1473 places, 2532/2532 transitions.
Graph (trivial) has 1565 edges and 1473 vertex of which 945 / 1473 are part of one of the 63 SCC in 3 ms
Free SCC test removed 882 places
Ensure Unique test removed 976 transitions
Reduce isomorphic transitions removed 976 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 173 transitions
Trivial Post-agglo rules discarded 173 transitions
Performed 173 trivial Post agglomeration. Transition count delta: 173
Iterating post reduction 0 with 173 rules applied. Total rules applied 174 place count 590 transition count 1382
Reduce places removed 173 places and 0 transitions.
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 60 transitions
Trivial Post-agglo rules discarded 60 transitions
Performed 60 trivial Post agglomeration. Transition count delta: 60
Iterating post reduction 1 with 294 rules applied. Total rules applied 468 place count 417 transition count 1261
Reduce places removed 60 places and 0 transitions.
Iterating post reduction 2 with 60 rules applied. Total rules applied 528 place count 357 transition count 1261
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 528 place count 357 transition count 1260
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 530 place count 356 transition count 1260
Discarding 50 places :
Symmetric choice reduction at 3 with 50 rule applications. Total rules 580 place count 306 transition count 844
Iterating global reduction 3 with 50 rules applied. Total rules applied 630 place count 306 transition count 844
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Iterating post reduction 3 with 45 rules applied. Total rules applied 675 place count 306 transition count 799
Performed 122 Post agglomeration using F-continuation condition.Transition count delta: 122
Deduced a syphon composed of 122 places in 1 ms
Reduce places removed 122 places and 0 transitions.
Iterating global reduction 4 with 244 rules applied. Total rules applied 919 place count 184 transition count 677
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 922 place count 181 transition count 642
Iterating global reduction 4 with 3 rules applied. Total rules applied 925 place count 181 transition count 642
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 928 place count 181 transition count 639
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 930 place count 180 transition count 643
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 5 with 5 rules applied. Total rules applied 935 place count 180 transition count 638
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 936 place count 179 transition count 633
Iterating global reduction 5 with 1 rules applied. Total rules applied 937 place count 179 transition count 633
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 938 place count 179 transition count 632
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 940 place count 177 transition count 630
Applied a total of 940 rules in 121 ms. Remains 177 /1473 variables (removed 1296) and now considering 630/2532 (removed 1902) transitions.
[2026-05-23 16:10:14] [INFO ] Flow matrix only has 166 transitions (discarded 464 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3339807133408215885.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14058525294328884252.kers'
[2026-05-23 16:10:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3339807133408215885.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14058525294328884252.kers]
Normalized transition count is 165 out of 166 initially.
Culling duplicate invariants (modulo rational): removing 14 columns.
Culled 14 columns in 0 ms.
// Phase 1: matrix 165 rows 163 cols 426 entries
Finished phase 1 with 114 SingleSign rule and 0 generalized
[2026-05-23 16:10:14] [INFO ] Computed 63 invariants in 0 ms
Computed 63 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14058525294328884252.kers
Total runtime 1 ms.
[2026-05-23 16:10:15] [INFO ] Implicit Places using invariants in 217 ms returned []
[2026-05-23 16:10:15] [INFO ] Flow matrix only has 166 transitions (discarded 464 similar events)
[2026-05-23 16:10:15] [INFO ] Invariant cache hit.
[2026-05-23 16:10:15] [INFO ] Implicit Places using invariants and state equation in 388 ms returned []
Implicit Place search using SMT with State Equation took 609 ms to find 0 implicit places.
[2026-05-23 16:10:15] [INFO ] Redundant transitions in 15 ms returned []
Running 454 sub problems to find dead transitions.
[2026-05-23 16:10:15] [INFO ] Flow matrix only has 166 transitions (discarded 464 similar events)
[2026-05-23 16:10:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/175 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/175 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 2 (OVERLAPS) 2/177 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/177 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 4 (OVERLAPS) 165/342 variables, 177/240 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 454 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 6 (OVERLAPS) 0/342 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 454 unsolved
No progress, stopping.
After SMT solving in domain Real declared 342/343 variables, and 240 constraints, problems are : Problem set: 0 solved, 454 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 177/177 constraints, PredecessorRefiner: 454/453 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 454 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/175 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/175 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 2 (OVERLAPS) 2/177 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/177 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 4 (OVERLAPS) 165/342 variables, 177/240 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 453/693 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 0/693 constraints. Problems are: Problem set: 0 solved, 454 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 342/343 variables, and 693 constraints, problems are : Problem set: 0 solved, 454 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 177/177 constraints, PredecessorRefiner: 454/453 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60119ms problems are : Problem set: 0 solved, 454 unsolved
Search for dead transitions found 0 dead transitions in 60121ms
Starting structural reductions in SI_LTL mode, iteration 1 : 177/1473 places, 630/2532 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60877 ms. Remains : 177/1473 places, 630/2532 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 99 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Champagne-PT-H10T2O-LTLFireability-05
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H10T2O-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T2O-LTLFireability-05 finished in 61020 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&&(p1 U G(p0))))))'
Support contains 1 out of 1473 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1473/1473 places, 2532/2532 transitions.
Graph (trivial) has 1561 edges and 1473 vertex of which 936 / 1473 are part of one of the 62 SCC in 2 ms
Free SCC test removed 874 places
Ensure Unique test removed 968 transitions
Reduce isomorphic transitions removed 968 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 178 transitions
Trivial Post-agglo rules discarded 178 transitions
Performed 178 trivial Post agglomeration. Transition count delta: 178
Iterating post reduction 0 with 178 rules applied. Total rules applied 179 place count 598 transition count 1385
Reduce places removed 178 places and 0 transitions.
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 60 transitions
Trivial Post-agglo rules discarded 60 transitions
Performed 60 trivial Post agglomeration. Transition count delta: 60
Iterating post reduction 1 with 299 rules applied. Total rules applied 478 place count 420 transition count 1264
Reduce places removed 60 places and 0 transitions.
Iterating post reduction 2 with 60 rules applied. Total rules applied 538 place count 360 transition count 1264
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 538 place count 360 transition count 1262
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 542 place count 358 transition count 1262
Discarding 50 places :
Symmetric choice reduction at 3 with 50 rule applications. Total rules 592 place count 308 transition count 857
Iterating global reduction 3 with 50 rules applied. Total rules applied 642 place count 308 transition count 857
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 3 with 44 rules applied. Total rules applied 686 place count 308 transition count 813
Performed 121 Post agglomeration using F-continuation condition.Transition count delta: 121
Deduced a syphon composed of 121 places in 0 ms
Reduce places removed 121 places and 0 transitions.
Iterating global reduction 4 with 242 rules applied. Total rules applied 928 place count 187 transition count 692
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 932 place count 183 transition count 652
Iterating global reduction 4 with 4 rules applied. Total rules applied 936 place count 183 transition count 652
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 940 place count 183 transition count 648
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 944 place count 181 transition count 670
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 945 place count 181 transition count 669
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 946 place count 180 transition count 645
Iterating global reduction 6 with 1 rules applied. Total rules applied 947 place count 180 transition count 645
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 948 place count 180 transition count 644
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 7 with 12 rules applied. Total rules applied 960 place count 180 transition count 632
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 962 place count 178 transition count 630
Applied a total of 962 rules in 162 ms. Remains 178 /1473 variables (removed 1295) and now considering 630/2532 (removed 1902) transitions.
[2026-05-23 16:11:16] [INFO ] Flow matrix only has 174 transitions (discarded 456 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-228655432337426767.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11753729139019260957.kers'
[2026-05-23 16:11:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-228655432337426767.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11753729139019260957.kers]
Normalized transition count is 173 out of 174 initially.
Culling duplicate invariants (modulo rational): removing 14 columns.
Culled 14 columns in 0 ms.
// Phase 1: matrix 173 rows 164 cols 456 entries
Finished phase 1 with 115 SingleSign rule and 0 generalized
[2026-05-23 16:11:16] [INFO ] Computed 63 invariants in 1 ms
Computed 63 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11753729139019260957.kers
Total runtime 2 ms.
[2026-05-23 16:11:16] [INFO ] Implicit Places using invariants in 325 ms returned []
[2026-05-23 16:11:16] [INFO ] Flow matrix only has 174 transitions (discarded 456 similar events)
[2026-05-23 16:11:16] [INFO ] Invariant cache hit.
[2026-05-23 16:11:16] [INFO ] Implicit Places using invariants and state equation in 475 ms returned []
Implicit Place search using SMT with State Equation took 803 ms to find 0 implicit places.
[2026-05-23 16:11:16] [INFO ] Redundant transitions in 14 ms returned []
Running 459 sub problems to find dead transitions.
[2026-05-23 16:11:16] [INFO ] Flow matrix only has 174 transitions (discarded 456 similar events)
[2026-05-23 16:11:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/175 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 459 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/175 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 459 unsolved
At refinement iteration 2 (OVERLAPS) 3/178 variables, 3/63 constraints. Problems are: Problem set: 0 solved, 459 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 459 unsolved
At refinement iteration 4 (OVERLAPS) 173/351 variables, 178/241 constraints. Problems are: Problem set: 0 solved, 459 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/351 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 459 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 351/352 variables, and 241 constraints, problems are : Problem set: 0 solved, 459 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 178/178 constraints, PredecessorRefiner: 459/458 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 459 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/175 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 459 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/175 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 459 unsolved
At refinement iteration 2 (OVERLAPS) 3/178 variables, 3/63 constraints. Problems are: Problem set: 0 solved, 459 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 459 unsolved
At refinement iteration 4 (OVERLAPS) 173/351 variables, 178/241 constraints. Problems are: Problem set: 0 solved, 459 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/351 variables, 458/699 constraints. Problems are: Problem set: 0 solved, 459 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/351 variables, 0/699 constraints. Problems are: Problem set: 0 solved, 459 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 351/352 variables, and 699 constraints, problems are : Problem set: 0 solved, 459 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 178/178 constraints, PredecessorRefiner: 459/458 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60150ms problems are : Problem set: 0 solved, 459 unsolved
Search for dead transitions found 0 dead transitions in 60152ms
Starting structural reductions in SI_LTL mode, iteration 1 : 178/1473 places, 630/2532 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61138 ms. Remains : 178/1473 places, 630/2532 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&&(p1 U G(p0))))))'
Stuttering acceptance computed with spot in 67 ms :[(NOT p0)]
Running random walk in product with property : Champagne-PT-H10T2O-LTLFireability-07
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H10T2O-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T2O-LTLFireability-07 finished in 61257 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)&&F(G(p1)))))'
Support contains 3 out of 1473 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1473/1473 places, 2532/2532 transitions.
Graph (trivial) has 1560 edges and 1473 vertex of which 936 / 1473 are part of one of the 62 SCC in 1 ms
Free SCC test removed 874 places
Ensure Unique test removed 968 transitions
Reduce isomorphic transitions removed 968 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 177 transitions
Trivial Post-agglo rules discarded 177 transitions
Performed 177 trivial Post agglomeration. Transition count delta: 177
Iterating post reduction 0 with 177 rules applied. Total rules applied 178 place count 598 transition count 1386
Reduce places removed 177 places and 0 transitions.
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 60 transitions
Trivial Post-agglo rules discarded 60 transitions
Performed 60 trivial Post agglomeration. Transition count delta: 60
Iterating post reduction 1 with 298 rules applied. Total rules applied 476 place count 421 transition count 1265
Reduce places removed 60 places and 0 transitions.
Iterating post reduction 2 with 60 rules applied. Total rules applied 536 place count 361 transition count 1265
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 536 place count 361 transition count 1263
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 540 place count 359 transition count 1263
Discarding 48 places :
Symmetric choice reduction at 3 with 48 rule applications. Total rules 588 place count 311 transition count 864
Iterating global reduction 3 with 48 rules applied. Total rules applied 636 place count 311 transition count 864
Ensure Unique test removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 3 with 43 rules applied. Total rules applied 679 place count 311 transition count 821
Performed 122 Post agglomeration using F-continuation condition.Transition count delta: 122
Deduced a syphon composed of 122 places in 0 ms
Reduce places removed 122 places and 0 transitions.
Iterating global reduction 4 with 244 rules applied. Total rules applied 923 place count 189 transition count 699
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 927 place count 185 transition count 659
Iterating global reduction 4 with 4 rules applied. Total rules applied 931 place count 185 transition count 659
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 935 place count 185 transition count 655
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 939 place count 183 transition count 673
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 940 place count 183 transition count 672
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 941 place count 182 transition count 652
Iterating global reduction 6 with 1 rules applied. Total rules applied 942 place count 182 transition count 652
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 943 place count 182 transition count 651
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 7 with 10 rules applied. Total rules applied 953 place count 182 transition count 641
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 955 place count 180 transition count 639
Applied a total of 955 rules in 207 ms. Remains 180 /1473 variables (removed 1293) and now considering 639/2532 (removed 1893) transitions.
[2026-05-23 16:12:17] [INFO ] Flow matrix only has 176 transitions (discarded 463 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15019123616570283240.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1713294581286423320.kers'
[2026-05-23 16:12:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15019123616570283240.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1713294581286423320.kers]
Normalized transition count is 175 out of 176 initially.
Culling duplicate invariants (modulo rational): removing 14 columns.
Culled 14 columns in 0 ms.
// Phase 1: matrix 175 rows 166 cols 458 entries
Finished phase 1 with 117 SingleSign rule and 0 generalized
[2026-05-23 16:12:17] [INFO ] Computed 63 invariants in 1 ms
Computed 63 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1713294581286423320.kers
Total runtime 2 ms.
[2026-05-23 16:12:17] [INFO ] Implicit Places using invariants in 658 ms returned []
[2026-05-23 16:12:17] [INFO ] Flow matrix only has 176 transitions (discarded 463 similar events)
[2026-05-23 16:12:17] [INFO ] Invariant cache hit.
[2026-05-23 16:12:18] [INFO ] Implicit Places using invariants and state equation in 334 ms returned []
Implicit Place search using SMT with State Equation took 995 ms to find 0 implicit places.
[2026-05-23 16:12:18] [INFO ] Redundant transitions in 14 ms returned []
Running 467 sub problems to find dead transitions.
[2026-05-23 16:12:18] [INFO ] Flow matrix only has 176 transitions (discarded 463 similar events)
[2026-05-23 16:12:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/176 variables, 59/59 constraints. Problems are: Problem set: 0 solved, 467 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/176 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 467 unsolved
At refinement iteration 2 (OVERLAPS) 4/180 variables, 4/63 constraints. Problems are: Problem set: 0 solved, 467 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/180 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 467 unsolved
At refinement iteration 4 (OVERLAPS) 175/355 variables, 180/243 constraints. Problems are: Problem set: 0 solved, 467 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/355 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 467 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 355/356 variables, and 243 constraints, problems are : Problem set: 0 solved, 467 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 180/180 constraints, PredecessorRefiner: 467/466 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 467 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/176 variables, 59/59 constraints. Problems are: Problem set: 0 solved, 467 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/176 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 467 unsolved
At refinement iteration 2 (OVERLAPS) 4/180 variables, 4/63 constraints. Problems are: Problem set: 0 solved, 467 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/180 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 467 unsolved
At refinement iteration 4 (OVERLAPS) 175/355 variables, 180/243 constraints. Problems are: Problem set: 0 solved, 467 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/355 variables, 466/709 constraints. Problems are: Problem set: 0 solved, 467 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 0/709 constraints. Problems are: Problem set: 0 solved, 467 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 355/356 variables, and 709 constraints, problems are : Problem set: 0 solved, 467 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 180/180 constraints, PredecessorRefiner: 467/466 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60127ms problems are : Problem set: 0 solved, 467 unsolved
Search for dead transitions found 0 dead transitions in 60128ms
Starting structural reductions in SI_LTL mode, iteration 1 : 180/1473 places, 639/2532 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61354 ms. Remains : 180/1473 places, 639/2532 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)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 151 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Champagne-PT-H10T2O-LTLFireability-08
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA Champagne-PT-H10T2O-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T2O-LTLFireability-08 finished in 61555 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(p0) U G(p1)) U X((p2&&X(p3)))))'
Support contains 6 out of 1473 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1473/1473 places, 2532/2532 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1461 transition count 2520
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1461 transition count 2520
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 32 place count 1453 transition count 2512
Iterating global reduction 0 with 8 rules applied. Total rules applied 40 place count 1453 transition count 2512
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 42 place count 1451 transition count 2510
Iterating global reduction 0 with 2 rules applied. Total rules applied 44 place count 1451 transition count 2510
Applied a total of 44 rules in 483 ms. Remains 1451 /1473 variables (removed 22) and now considering 2510/2532 (removed 22) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-318304798360637507.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1059690812715985237.kers'
[2026-05-23 16:13:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-318304798360637507.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1059690812715985237.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2510 rows 1451 cols 7010 entries
Finished phase 1 with 1388 SingleSign rule and 0 generalized
[2026-05-23 16:13:19] [INFO ] Computed 63 invariants in 10 ms
Computed 63 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-1059690812715985237.kers
Total runtime 12 ms.
[2026-05-23 16:13:19] [INFO ] Implicit Places using invariants in 765 ms returned []
[2026-05-23 16:13:19] [INFO ] Invariant cache hit.
[2026-05-23 16:13:21] [INFO ] Implicit Places using invariants and state equation in 1894 ms returned []
Implicit Place search using SMT with State Equation took 2662 ms to find 0 implicit places.
Running 2509 sub problems to find dead transitions.
[2026-05-23 16:13:21] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1450/3961 variables, and 0 constraints, problems are : Problem set: 0 solved, 2509 unsolved in 30078 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/1451 constraints, PredecessorRefiner: 2509/2508 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2509 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1450/3961 variables, and 0 constraints, problems are : Problem set: 0 solved, 2509 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/1451 constraints, PredecessorRefiner: 1/2508 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61154ms problems are : Problem set: 0 solved, 2509 unsolved
Search for dead transitions found 0 dead transitions in 61160ms
Starting structural reductions in LTL mode, iteration 1 : 1451/1473 places, 2510/2532 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64318 ms. Remains : 1451/1473 places, 2510/2532 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(p0) U G(p1)) U X((p2&&X(p3)))))'
Stuttering acceptance computed with spot in 372 ms :[(OR (NOT p2) (NOT p3)), (OR (AND (NOT p0) p1 (NOT p2)) (AND (NOT p0) p1 (NOT p3))), (OR (NOT p2) (NOT p3)), (NOT p0), (AND (NOT p0) p1 (NOT p3)), (NOT p1), (NOT p3)]
Running random walk in product with property : Champagne-PT-H10T2O-LTLFireability-09
Product exploration explored 100000 steps with 54 reset in 922 ms.
Stack based approach found an accepted trace after 7182 steps with 3 reset with depth 1552 and stack size 1552 in 51 ms.
FORMULA Champagne-PT-H10T2O-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property Champagne-PT-H10T2O-LTLFireability-09 finished in 65759 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(p1)&&p0) U X((!p1||G(p2)))))'
Support contains 5 out of 1473 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1473/1473 places, 2532/2532 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1461 transition count 2520
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1461 transition count 2520
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 32 place count 1453 transition count 2512
Iterating global reduction 0 with 8 rules applied. Total rules applied 40 place count 1453 transition count 2512
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 42 place count 1451 transition count 2510
Iterating global reduction 0 with 2 rules applied. Total rules applied 44 place count 1451 transition count 2510
Applied a total of 44 rules in 301 ms. Remains 1451 /1473 variables (removed 22) and now considering 2510/2532 (removed 22) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6952416814237738847.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15199726739069434573.kers'
[2026-05-23 16:14:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6952416814237738847.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15199726739069434573.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2510 rows 1451 cols 7010 entries
Finished phase 1 with 1388 SingleSign rule and 0 generalized
[2026-05-23 16:14:24] [INFO ] Computed 63 invariants in 11 ms
Computed 63 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-15199726739069434573.kers
Total runtime 14 ms.
[2026-05-23 16:14:25] [INFO ] Implicit Places using invariants in 905 ms returned []
[2026-05-23 16:14:25] [INFO ] Invariant cache hit.
[2026-05-23 16:14:27] [INFO ] Implicit Places using invariants and state equation in 1681 ms returned []
Implicit Place search using SMT with State Equation took 2589 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 1451/1473 places, 2510/2532 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2893 ms. Remains : 1451/1473 places, 2510/2532 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(p1)&&p0) U X((!p1||G(p2)))))'
Stuttering acceptance computed with spot in 208 ms :[(AND p1 (NOT p2)), (AND (NOT p2) p1), (AND p1 (NOT p2)), true, (NOT p2)]
Running random walk in product with property : Champagne-PT-H10T2O-LTLFireability-11
Entered a terminal (fully accepting) state of product in 5632 steps with 2 reset in 43 ms.
FORMULA Champagne-PT-H10T2O-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T2O-LTLFireability-11 finished in 3191 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((p0&&X(G(p1))))))'
Support contains 2 out of 1473 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1473/1473 places, 2532/2532 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1462 transition count 2521
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1462 transition count 2521
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 30 place count 1454 transition count 2513
Iterating global reduction 0 with 8 rules applied. Total rules applied 38 place count 1454 transition count 2513
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 41 place count 1451 transition count 2510
Iterating global reduction 0 with 3 rules applied. Total rules applied 44 place count 1451 transition count 2510
Applied a total of 44 rules in 471 ms. Remains 1451 /1473 variables (removed 22) and now considering 2510/2532 (removed 22) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2718604601545711693.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5567241356397401529.kers'
[2026-05-23 16:14:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2718604601545711693.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5567241356397401529.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2510 rows 1451 cols 7010 entries
Finished phase 1 with 1388 SingleSign rule and 0 generalized
[2026-05-23 16:14:28] [INFO ] Computed 63 invariants in 10 ms
Computed 63 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-5567241356397401529.kers
Total runtime 13 ms.
[2026-05-23 16:14:28] [INFO ] Implicit Places using invariants in 796 ms returned []
[2026-05-23 16:14:28] [INFO ] Invariant cache hit.
[2026-05-23 16:14:30] [INFO ] Implicit Places using invariants and state equation in 1858 ms returned []
Implicit Place search using SMT with State Equation took 2657 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 1451/1473 places, 2510/2532 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3131 ms. Remains : 1451/1473 places, 2510/2532 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((p0&&X(G(p1))))))'
Stuttering acceptance computed with spot in 152 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : Champagne-PT-H10T2O-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Champagne-PT-H10T2O-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T2O-LTLFireability-13 finished in 3331 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(p0) U ((X(X(p1)) U (p2 U p3)) U X(p2))))'
Support contains 5 out of 1473 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1473/1473 places, 2532/2532 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1463 transition count 2522
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1463 transition count 2522
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 28 place count 1455 transition count 2514
Iterating global reduction 0 with 8 rules applied. Total rules applied 36 place count 1455 transition count 2514
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 38 place count 1453 transition count 2512
Iterating global reduction 0 with 2 rules applied. Total rules applied 40 place count 1453 transition count 2512
Applied a total of 40 rules in 478 ms. Remains 1453 /1473 variables (removed 20) and now considering 2512/2532 (removed 20) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-391999461429138645.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3739473612951776349.kers'
[2026-05-23 16:14:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-391999461429138645.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3739473612951776349.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 2512 rows 1453 cols 7014 entries
Finished phase 1 with 1390 SingleSign rule and 0 generalized
[2026-05-23 16:14:31] [INFO ] Computed 63 invariants in 19 ms
Computed 63 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-3739473612951776349.kers
Total runtime 22 ms.
[2026-05-23 16:14:32] [INFO ] Implicit Places using invariants in 876 ms returned []
[2026-05-23 16:14:32] [INFO ] Invariant cache hit.
[2026-05-23 16:14:33] [INFO ] Implicit Places using invariants and state equation in 1591 ms returned []
Implicit Place search using SMT with State Equation took 2470 ms to find 0 implicit places.
Running 2511 sub problems to find dead transitions.
[2026-05-23 16:14:33] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1452/3965 variables, and 0 constraints, problems are : Problem set: 0 solved, 2511 unsolved in 30085 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/1453 constraints, PredecessorRefiner: 2511/2510 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2511 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1452/3965 variables, and 0 constraints, problems are : Problem set: 0 solved, 2511 unsolved in 30076 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/1453 constraints, PredecessorRefiner: 1/2510 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60938ms problems are : Problem set: 0 solved, 2511 unsolved
Search for dead transitions found 0 dead transitions in 60943ms
Starting structural reductions in LTL mode, iteration 1 : 1453/1473 places, 2512/2532 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63898 ms. Remains : 1453/1473 places, 2512/2532 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(p0) U ((X(X(p1)) U (p2 U p3)) U X(p2))))'
Stuttering acceptance computed with spot in 684 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p3)), (NOT p2), (AND (NOT p0) (NOT p3) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p0) (NOT p3) (NOT p2) (NOT p1)), (AND (NOT p0) p1 (NOT p3))]
Running random walk in product with property : Champagne-PT-H10T2O-LTLFireability-14
Stuttering criterion allowed to conclude after 1130 steps with 0 reset in 7 ms.
FORMULA Champagne-PT-H10T2O-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T2O-LTLFireability-14 finished in 64709 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(p2)||p1))||p0))))'
Support contains 5 out of 1473 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1473/1473 places, 2532/2532 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1460 transition count 2519
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1460 transition count 2519
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 35 place count 1451 transition count 2510
Iterating global reduction 0 with 9 rules applied. Total rules applied 44 place count 1451 transition count 2510
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 47 place count 1448 transition count 2507
Iterating global reduction 0 with 3 rules applied. Total rules applied 50 place count 1448 transition count 2507
Applied a total of 50 rules in 287 ms. Remains 1448 /1473 variables (removed 25) and now considering 2507/2532 (removed 25) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5454849379443285577.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11994476809103422142.kers'
[2026-05-23 16:15:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5454849379443285577.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11994476809103422142.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2507 rows 1448 cols 7004 entries
Finished phase 1 with 1385 SingleSign rule and 0 generalized
[2026-05-23 16:15:35] [INFO ] Computed 63 invariants in 10 ms
Computed 63 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-11994476809103422142.kers
Total runtime 14 ms.
[2026-05-23 16:15:36] [INFO ] Implicit Places using invariants in 882 ms returned []
[2026-05-23 16:15:36] [INFO ] Invariant cache hit.
[2026-05-23 16:15:38] [INFO ] Implicit Places using invariants and state equation in 1758 ms returned []
Implicit Place search using SMT with State Equation took 2646 ms to find 0 implicit places.
Running 2506 sub problems to find dead transitions.
[2026-05-23 16:15:38] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1447/3955 variables, and 0 constraints, problems are : Problem set: 0 solved, 2506 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/1448 constraints, PredecessorRefiner: 2506/2505 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2506 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1447/3955 variables, and 0 constraints, problems are : Problem set: 0 solved, 2506 unsolved in 30078 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/1448 constraints, PredecessorRefiner: 1/2505 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60956ms problems are : Problem set: 0 solved, 2506 unsolved
Search for dead transitions found 0 dead transitions in 60960ms
Starting structural reductions in LTL mode, iteration 1 : 1448/1473 places, 2507/2532 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63899 ms. Remains : 1448/1473 places, 2507/2532 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(p2)||p1))||p0))))'
Stuttering acceptance computed with spot in 279 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : Champagne-PT-H10T2O-LTLFireability-15
Product exploration explored 100000 steps with 33333 reset in 694 ms.
Product exploration explored 100000 steps with 33333 reset in 556 ms.
Computed a total of 62 stabilizing places and 62 stable transitions
Computed a total of 62 stabilizing places and 62 stable transitions
Knowledge based reduction with 2 factoid took 58 ms. Proved property starting from automaton with 5 states, 5 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 92 ms.
FORMULA Champagne-PT-H10T2O-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Champagne-PT-H10T2O-LTLFireability-15 finished in 65617 ms.
All properties solved by simple procedures.
Total runtime 720150 ms.
BK_STOP 1779553001339
--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="Champagne-PT-H10T2O"
export BK_EXAMINATION="LTLFireability"
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 Champagne-PT-H10T2O, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r050-smll-177946901100164"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Champagne-PT-H10T2O.tgz
mv Champagne-PT-H10T2O execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;