About the Execution of ITS-Tools for Champagne-PT-H06T2O
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 849.768 | 756725.00 | 887938.00 | 2066.60 | FFFFTFFFFFFFFFFF | 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-177946901000068.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-H06T2O, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r050-smll-177946901000068
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 596K
-rw-r--r-- 1 mcc users 8.3K Mar 6 10:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Mar 6 10:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 6 10:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 6 10:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K Mar 6 10:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 6 10:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Mar 6 10:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 6 10:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:59 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 203K Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Champagne-PT-H06T2O-LTLFireability-00
FORMULA_NAME Champagne-PT-H06T2O-LTLFireability-01
FORMULA_NAME Champagne-PT-H06T2O-LTLFireability-02
FORMULA_NAME Champagne-PT-H06T2O-LTLFireability-03
FORMULA_NAME Champagne-PT-H06T2O-LTLFireability-04
FORMULA_NAME Champagne-PT-H06T2O-LTLFireability-05
FORMULA_NAME Champagne-PT-H06T2O-LTLFireability-06
FORMULA_NAME Champagne-PT-H06T2O-LTLFireability-07
FORMULA_NAME Champagne-PT-H06T2O-LTLFireability-08
FORMULA_NAME Champagne-PT-H06T2O-LTLFireability-09
FORMULA_NAME Champagne-PT-H06T2O-LTLFireability-10
FORMULA_NAME Champagne-PT-H06T2O-LTLFireability-11
FORMULA_NAME Champagne-PT-H06T2O-LTLFireability-12
FORMULA_NAME Champagne-PT-H06T2O-LTLFireability-13
FORMULA_NAME Champagne-PT-H06T2O-LTLFireability-14
FORMULA_NAME Champagne-PT-H06T2O-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779498854930
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-H06T2O
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-23 01:14:16] [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 01:14:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 01:14:17] [INFO ] Load time of PNML (sax parser for PT used): 201 ms
[2026-05-23 01:14:17] [INFO ] Transformed 759 places.
[2026-05-23 01:14:17] [INFO ] Transformed 928 transitions.
[2026-05-23 01:14:17] [INFO ] Found NUPN structural information;
[2026-05-23 01:14:17] [INFO ] Parsed PT model containing 759 places and 928 transitions and 2145 arcs in 432 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Support contains 43 out of 759 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 759/759 places, 928/928 transitions.
Discarding 131 places :
Symmetric choice reduction at 0 with 131 rule applications. Total rules 131 place count 628 transition count 797
Iterating global reduction 0 with 131 rules applied. Total rules applied 262 place count 628 transition count 797
Discarding 85 places :
Symmetric choice reduction at 0 with 85 rule applications. Total rules 347 place count 543 transition count 712
Iterating global reduction 0 with 85 rules applied. Total rules applied 432 place count 543 transition count 712
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 481 place count 494 transition count 663
Iterating global reduction 0 with 49 rules applied. Total rules applied 530 place count 494 transition count 663
Applied a total of 530 rules in 229 ms. Remains 494 /759 variables (removed 265) and now considering 663/928 (removed 265) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8141072447681912893.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15937060763081493527.kers'
[2026-05-23 01:14:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8141072447681912893.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15937060763081493527.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 663 rows 494 cols 1615 entries
Finished phase 1 with 474 SingleSign rule and 0 generalized
[2026-05-23 01:14:17] [INFO ] Computed 20 invariants in 4 ms
Computed 20 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-15937060763081493527.kers
Total runtime 13 ms.
[2026-05-23 01:14:18] [INFO ] Implicit Places using invariants in 631 ms returned []
[2026-05-23 01:14:18] [INFO ] Invariant cache hit.
[2026-05-23 01:14:19] [INFO ] Implicit Places using invariants and state equation in 690 ms returned []
Implicit Place search using SMT with State Equation took 1419 ms to find 0 implicit places.
Running 662 sub problems to find dead transitions.
[2026-05-23 01:14:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/493 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 662 unsolved
At refinement iteration 1 (OVERLAPS) 1/494 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 662 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 494/1157 variables, and 29 constraints, problems are : Problem set: 0 solved, 662 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 0/494 constraints, PredecessorRefiner: 662/662 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 662 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/493 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 662 unsolved
At refinement iteration 1 (OVERLAPS) 1/494 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 662 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/494 variables, 9/29 constraints. Problems are: Problem set: 0 solved, 662 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/494 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 662 unsolved
At refinement iteration 4 (OVERLAPS) 663/1157 variables, 494/523 constraints. Problems are: Problem set: 0 solved, 662 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1157 variables, 662/1185 constraints. Problems are: Problem set: 0 solved, 662 unsolved
SMT process timed out in 60553ms, After SMT, problems are : Problem set: 0 solved, 662 unsolved
Search for dead transitions found 0 dead transitions in 60578ms
Starting structural reductions in LTL mode, iteration 1 : 494/759 places, 663/928 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62283 ms. Remains : 494/759 places, 663/928 transitions.
Starting structural reductions in LTL mode, iteration 0 : 494/494 places, 663/663 transitions.
Applied a total of 0 rules in 11 ms. Remains 494 /494 variables (removed 0) and now considering 663/663 (removed 0) transitions.
[2026-05-23 01:15:19] [INFO ] Invariant cache hit.
[2026-05-23 01:15:19] [INFO ] Implicit Places using invariants in 230 ms returned []
[2026-05-23 01:15:19] [INFO ] Invariant cache hit.
[2026-05-23 01:15:20] [INFO ] Implicit Places using invariants and state equation in 595 ms returned []
Implicit Place search using SMT with State Equation took 828 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 841 ms. Remains : 494/494 places, 663/663 transitions.
Support contains 43 out of 494 places after structural reductions.
[2026-05-23 01:15:21] [INFO ] Flatten gal took : 134 ms
[2026-05-23 01:15:21] [INFO ] Flatten gal took : 65 ms
[2026-05-23 01:15:21] [INFO ] Input system was already deterministic with 663 transitions.
RANDOM walk for 40000 steps (78 resets) in 2432 ms. (16 steps per ms) remains 3/40 properties
BEST_FIRST walk for 40004 steps (8 resets) in 143 ms. (277 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 217 ms. (183 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 108 ms. (367 steps per ms) remains 3/3 properties
[2026-05-23 01:15:22] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 102/106 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 388/494 variables, 16/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/494 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 663/1157 variables, 494/514 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1157 variables, 0/514 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/1157 variables, 0/514 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1157/1157 variables, and 514 constraints, problems are : Problem set: 0 solved, 3 unsolved in 476 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 494/494 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 102/106 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 388/494 variables, 16/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/494 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/494 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 663/1157 variables, 494/515 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1157 variables, 3/518 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1157 variables, 0/518 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/1157 variables, 0/518 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1157/1157 variables, and 518 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1090 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 494/494 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1576ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 226 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=113 )
Parikh walk visited 3 properties in 55 ms.
FORMULA Champagne-PT-H06T2O-LTLFireability-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA Champagne-PT-H06T2O-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 23 stabilizing places and 23 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U p1) U X((p2&&X(X(F(p3))))))))'
Support contains 4 out of 494 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 494/494 places, 663/663 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 473 transition count 642
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 473 transition count 642
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 49 place count 466 transition count 635
Iterating global reduction 0 with 7 rules applied. Total rules applied 56 place count 466 transition count 635
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 57 place count 465 transition count 634
Iterating global reduction 0 with 1 rules applied. Total rules applied 58 place count 465 transition count 634
Applied a total of 58 rules in 42 ms. Remains 465 /494 variables (removed 29) and now considering 634/663 (removed 29) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3893329251767997968.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4404017912987241918.kers'
[2026-05-23 01:15:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3893329251767997968.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4404017912987241918.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 634 rows 465 cols 1557 entries
Finished phase 1 with 445 SingleSign rule and 0 generalized
[2026-05-23 01:15:24] [INFO ] Computed 20 invariants in 3 ms
Computed 20 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-4404017912987241918.kers
Total runtime 4 ms.
[2026-05-23 01:15:24] [INFO ] Implicit Places using invariants in 233 ms returned []
[2026-05-23 01:15:24] [INFO ] Invariant cache hit.
[2026-05-23 01:15:25] [INFO ] Implicit Places using invariants and state equation in 445 ms returned []
Implicit Place search using SMT with State Equation took 682 ms to find 0 implicit places.
Running 633 sub problems to find dead transitions.
[2026-05-23 01:15:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/464 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 633 unsolved
At refinement iteration 1 (OVERLAPS) 1/465 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 633 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/465 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 633 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 465/1099 variables, and 21 constraints, problems are : Problem set: 0 solved, 633 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 0/465 constraints, PredecessorRefiner: 633/633 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 633 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/464 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 633 unsolved
At refinement iteration 1 (OVERLAPS) 1/465 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 633 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/465 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 633 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/465 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 633 unsolved
At refinement iteration 4 (OVERLAPS) 634/1099 variables, 465/486 constraints. Problems are: Problem set: 0 solved, 633 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1099 variables, 633/1119 constraints. Problems are: Problem set: 0 solved, 633 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1099/1099 variables, and 1119 constraints, problems are : Problem set: 0 solved, 633 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 465/465 constraints, PredecessorRefiner: 633/633 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60186ms problems are : Problem set: 0 solved, 633 unsolved
Search for dead transitions found 0 dead transitions in 60189ms
Starting structural reductions in LTL mode, iteration 1 : 465/494 places, 634/663 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60916 ms. Remains : 465/494 places, 634/663 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(((p0 U p1) U X((p2&&X(X(F(p3))))))))'
Stuttering acceptance computed with spot in 778 ms :[(OR (NOT p2) (NOT p3)), (OR (NOT p2) (NOT p3)), (OR (NOT p2) (NOT p3)), (OR (NOT p3) (NOT p2)), (OR (AND p0 (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), true, (NOT p3), (NOT p3), (AND (NOT p1) p0 (NOT p3)), (NOT p1), (AND (NOT p1) p0 (NOT p3))]
Running random walk in product with property : Champagne-PT-H06T2O-LTLFireability-00
Stuttering criterion allowed to conclude after 435 steps with 0 reset in 15 ms.
FORMULA Champagne-PT-H06T2O-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H06T2O-LTLFireability-00 finished in 61839 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (X(X(F(p0))) U (p1 U p2))))'
Support contains 4 out of 494 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 494/494 places, 663/663 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 469 transition count 638
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 469 transition count 638
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 59 place count 460 transition count 629
Iterating global reduction 0 with 9 rules applied. Total rules applied 68 place count 460 transition count 629
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 69 place count 459 transition count 628
Iterating global reduction 0 with 1 rules applied. Total rules applied 70 place count 459 transition count 628
Applied a total of 70 rules in 134 ms. Remains 459 /494 variables (removed 35) and now considering 628/663 (removed 35) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5691104092453439881.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8091152254986204127.kers'
[2026-05-23 01:16:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5691104092453439881.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8091152254986204127.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 628 rows 459 cols 1545 entries
Finished phase 1 with 439 SingleSign rule and 0 generalized
[2026-05-23 01:16:26] [INFO ] Computed 20 invariants in 3 ms
Computed 20 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-8091152254986204127.kers
Total runtime 5 ms.
[2026-05-23 01:16:26] [INFO ] Implicit Places using invariants in 183 ms returned []
[2026-05-23 01:16:26] [INFO ] Invariant cache hit.
[2026-05-23 01:16:27] [INFO ] Implicit Places using invariants and state equation in 462 ms returned []
Implicit Place search using SMT with State Equation took 649 ms to find 0 implicit places.
Running 627 sub problems to find dead transitions.
[2026-05-23 01:16:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 627 unsolved
At refinement iteration 1 (OVERLAPS) 1/459 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 627 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 459/1087 variables, and 20 constraints, problems are : Problem set: 0 solved, 627 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 0/459 constraints, PredecessorRefiner: 627/627 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 627 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 627 unsolved
At refinement iteration 1 (OVERLAPS) 1/459 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 627 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/459 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 627 unsolved
At refinement iteration 3 (OVERLAPS) 628/1087 variables, 459/479 constraints. Problems are: Problem set: 0 solved, 627 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1087 variables, 627/1106 constraints. Problems are: Problem set: 0 solved, 627 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1087/1087 variables, and 1106 constraints, problems are : Problem set: 0 solved, 627 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 459/459 constraints, PredecessorRefiner: 627/627 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60146ms problems are : Problem set: 0 solved, 627 unsolved
Search for dead transitions found 0 dead transitions in 60150ms
Starting structural reductions in LTL mode, iteration 1 : 459/494 places, 628/663 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60937 ms. Remains : 459/494 places, 628/663 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (X(X(F(p0))) U (p1 U p2))))'
Stuttering acceptance computed with spot in 174 ms :[(NOT p2), (NOT p0), (NOT p2), (NOT p0)]
Running random walk in product with property : Champagne-PT-H06T2O-LTLFireability-01
Product exploration explored 100000 steps with 16180 reset in 352 ms.
Stack based approach found an accepted trace after 27206 steps with 4351 reset with depth 14 and stack size 14 in 77 ms.
FORMULA Champagne-PT-H06T2O-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property Champagne-PT-H06T2O-LTLFireability-01 finished in 61602 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p1)||p0)))'
Support contains 4 out of 494 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 494/494 places, 663/663 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 469 transition count 638
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 469 transition count 638
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 59 place count 460 transition count 629
Iterating global reduction 0 with 9 rules applied. Total rules applied 68 place count 460 transition count 629
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 69 place count 459 transition count 628
Iterating global reduction 0 with 1 rules applied. Total rules applied 70 place count 459 transition count 628
Applied a total of 70 rules in 40 ms. Remains 459 /494 variables (removed 35) and now considering 628/663 (removed 35) transitions.
[2026-05-23 01:17:28] [INFO ] Invariant cache hit.
[2026-05-23 01:17:28] [INFO ] Implicit Places using invariants in 160 ms returned []
[2026-05-23 01:17:28] [INFO ] Invariant cache hit.
[2026-05-23 01:17:28] [INFO ] Implicit Places using invariants and state equation in 430 ms returned []
Implicit Place search using SMT with State Equation took 594 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 459/494 places, 628/663 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 636 ms. Remains : 459/494 places, 628/663 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p1)||p0)))'
Stuttering acceptance computed with spot in 156 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Champagne-PT-H06T2O-LTLFireability-02
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Champagne-PT-H06T2O-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H06T2O-LTLFireability-02 finished in 824 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((p0 U (G(p0)||(p0&&G(p1)))))))))'
Support contains 2 out of 494 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 494/494 places, 663/663 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 471 transition count 640
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 471 transition count 640
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 55 place count 462 transition count 631
Iterating global reduction 0 with 9 rules applied. Total rules applied 64 place count 462 transition count 631
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 461 transition count 630
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 461 transition count 630
Applied a total of 66 rules in 39 ms. Remains 461 /494 variables (removed 33) and now considering 630/663 (removed 33) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14293287818043629580.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2827691329776766511.kers'
[2026-05-23 01:17:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14293287818043629580.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2827691329776766511.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 630 rows 461 cols 1549 entries
Finished phase 1 with 441 SingleSign rule and 0 generalized
[2026-05-23 01:17:28] [INFO ] Computed 20 invariants in 2 ms
Computed 20 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-2827691329776766511.kers
Total runtime 5 ms.
[2026-05-23 01:17:29] [INFO ] Implicit Places using invariants in 180 ms returned []
[2026-05-23 01:17:29] [INFO ] Invariant cache hit.
[2026-05-23 01:17:29] [INFO ] Implicit Places using invariants and state equation in 417 ms returned []
Implicit Place search using SMT with State Equation took 600 ms to find 0 implicit places.
Running 629 sub problems to find dead transitions.
[2026-05-23 01:17:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/460 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 1 (OVERLAPS) 1/461 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 629 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 461/1091 variables, and 20 constraints, problems are : Problem set: 0 solved, 629 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 0/461 constraints, PredecessorRefiner: 629/629 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 629 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/460 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 1 (OVERLAPS) 1/461 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/461 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 3 (OVERLAPS) 630/1091 variables, 461/481 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1091 variables, 629/1110 constraints. Problems are: Problem set: 0 solved, 629 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1091/1091 variables, and 1110 constraints, problems are : Problem set: 0 solved, 629 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 461/461 constraints, PredecessorRefiner: 629/629 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60105ms problems are : Problem set: 0 solved, 629 unsolved
Search for dead transitions found 0 dead transitions in 60107ms
Starting structural reductions in LTL mode, iteration 1 : 461/494 places, 630/663 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60749 ms. Remains : 461/494 places, 630/663 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((p0 U (G(p0)||(p0&&G(p1)))))))))'
Stuttering acceptance computed with spot in 189 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Champagne-PT-H06T2O-LTLFireability-03
Product exploration explored 100000 steps with 207 reset in 503 ms.
Product exploration explored 100000 steps with 206 reset in 447 ms.
Computed a total of 20 stabilizing places and 20 stable transitions
Computed a total of 20 stabilizing places and 20 stable transitions
Detected a total of 20/461 stabilizing places and 20/630 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 2 factoid took 63 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 5 states, 10 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (83 resets) in 416 ms. (95 steps per ms) remains 1/6 properties
BEST_FIRST walk for 25275 steps (4 resets) in 66 ms. (377 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 150 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 5 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 194 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 593 ms.
Stuttering acceptance computed with spot in 183 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 461 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 461/461 places, 630/630 transitions.
Applied a total of 0 rules in 9 ms. Remains 461 /461 variables (removed 0) and now considering 630/630 (removed 0) transitions.
[2026-05-23 01:18:31] [INFO ] Invariant cache hit.
[2026-05-23 01:18:31] [INFO ] Implicit Places using invariants in 169 ms returned []
[2026-05-23 01:18:31] [INFO ] Invariant cache hit.
[2026-05-23 01:18:32] [INFO ] Implicit Places using invariants and state equation in 419 ms returned []
Implicit Place search using SMT with State Equation took 590 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 601 ms. Remains : 461/461 places, 630/630 transitions.
Computed a total of 20 stabilizing places and 20 stable transitions
Computed a total of 20 stabilizing places and 20 stable transitions
Detected a total of 20/461 stabilizing places and 20/630 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 2 factoid took 77 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 5 states, 10 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (82 resets) in 251 ms. (158 steps per ms) remains 1/6 properties
BEST_FIRST walk for 32218 steps (6 resets) in 62 ms. (511 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 155 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 5 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 213 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 578 ms.
Stuttering acceptance computed with spot in 214 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 193 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 198 reset in 357 ms.
Product exploration explored 100000 steps with 203 reset in 410 ms.
Spot run failed in 111 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin17276961351565389167
[2026-05-23 01:18:34] [INFO ] Built C files in 48ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17276961351565389167
Running compilation step : cd /tmp/ltsmin17276961351565389167;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1746 ms.
Running link step : cd /tmp/ltsmin17276961351565389167;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 55 ms.
Running LTSmin : cd /tmp/ltsmin17276961351565389167;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased10876315663402320518.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 461 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 461/461 places, 630/630 transitions.
Applied a total of 0 rules in 9 ms. Remains 461 /461 variables (removed 0) and now considering 630/630 (removed 0) transitions.
[2026-05-23 01:18:49] [INFO ] Invariant cache hit.
[2026-05-23 01:18:49] [INFO ] Implicit Places using invariants in 167 ms returned []
[2026-05-23 01:18:49] [INFO ] Invariant cache hit.
[2026-05-23 01:18:49] [INFO ] Implicit Places using invariants and state equation in 411 ms returned []
Implicit Place search using SMT with State Equation took 580 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 589 ms. Remains : 461/461 places, 630/630 transitions.
Built C files in :
/tmp/ltsmin16295954554207513723
[2026-05-23 01:18:49] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16295954554207513723
Running compilation step : cd /tmp/ltsmin16295954554207513723;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1387 ms.
Running link step : cd /tmp/ltsmin16295954554207513723;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin16295954554207513723;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased4632731736655601514.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-23 01:19:04] [INFO ] Flatten gal took : 33 ms
[2026-05-23 01:19:04] [INFO ] Flatten gal took : 32 ms
[2026-05-23 01:19:04] [INFO ] Time to serialize gal into /tmp/LTL7422860509254266834.gal : 9 ms
[2026-05-23 01:19:04] [INFO ] Time to serialize properties into /tmp/LTL3211209569214603746.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7422860509254266834.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6672554848160800849.hoa' '-atoms' '/tmp/LTL3211209569214603746.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL3211209569214603746.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6672554848160800849.hoa
Reverse transition relation is NOT exact ! Due to transitions t12, t63, t68, t93, t116, t121, t146, t172, t193, t197, t217, t222, t247, t278, t298, t305, t...302
Computing Next relation with stutter on 1.43489e+07 deadlock states
Detected timeout of ITS tools.
[2026-05-23 01:19:20] [INFO ] Flatten gal took : 102 ms
[2026-05-23 01:19:20] [INFO ] Flatten gal took : 100 ms
[2026-05-23 01:19:20] [INFO ] Time to serialize gal into /tmp/LTL11927039721752189515.gal : 25 ms
[2026-05-23 01:19:20] [INFO ] Time to serialize properties into /tmp/LTL8899089583800665727.ltl : 19 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11927039721752189515.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8899089583800665727.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(X(F(("(p122!=1)")U((G("(p122!=1)"))||(("(p122!=1)")&&(G("(p457!=1)"))))))))))
Formula 0 simplified : XXXG(F!"(p457!=1)" U !"(p122!=1)")
Reverse transition relation is NOT exact ! Due to transitions t12, t63, t68, t93, t116, t121, t146, t172, t193, t197, t217, t222, t247, t278, t298, t305, t...302
Computing Next relation with stutter on 1.43489e+07 deadlock states
Detected timeout of ITS tools.
[2026-05-23 01:19:35] [INFO ] Flatten gal took : 23 ms
[2026-05-23 01:19:35] [INFO ] Applying decomposition
[2026-05-23 01:19:35] [INFO ] Flatten gal took : 23 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4220234357767093392.txt' '-o' '/tmp/graph4220234357767093392.bin' '-w' '/tmp/graph4220234357767093392.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4220234357767093392.bin' '-l' '-1' '-v' '-w' '/tmp/graph4220234357767093392.weights' '-q' '0' '-e' '0.001'
[2026-05-23 01:19:35] [INFO ] Decomposing Gal with order
[2026-05-23 01:19:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 01:19:35] [INFO ] Removed a total of 370 redundant transitions.
[2026-05-23 01:19:35] [INFO ] Flatten gal took : 140 ms
[2026-05-23 01:19:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 16 ms.
[2026-05-23 01:19:35] [INFO ] Time to serialize gal into /tmp/LTL8378395957790663862.gal : 14 ms
[2026-05-23 01:19:35] [INFO ] Time to serialize properties into /tmp/LTL9680872000394943439.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8378395957790663862.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9680872000394943439.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(X(X(F(("(i3.i0.u28.p122!=1)")U((G("(i3.i0.u28.p122!=1)"))||(("(i3.i0.u28.p122!=1)")&&(G("(i13.i1.u102.p457!=1)"))))))))))
Formula 0 simplified : XXXG(F!"(i13.i1.u102.p457!=1)" U !"(i3.i0.u28.p122!=1)")
Reverse transition relation is NOT exact ! Due to transitions t12, t63, t116, t217, t298, i0.i0.t513, i1.i0.t489, i2.i0.t462, i3.i2.t436, i4.i0.t408, i5.i0...431
Computing Next relation with stutter on 1.43489e+07 deadlock states
11 unique states visited
10 strongly connected components in search stack
13 transitions explored
11 items max in DFS search stack
370 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,3.79895,107828,1,0,229067,480,5741,250434,236,1136,460592
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA Champagne-PT-H06T2O-LTLFireability-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property Champagne-PT-H06T2O-LTLFireability-03 finished in 131407 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U G(p1)) U X((p2&&X(p3)))))'
Support contains 5 out of 494 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 494/494 places, 663/663 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 472 transition count 641
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 472 transition count 641
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 53 place count 463 transition count 632
Iterating global reduction 0 with 9 rules applied. Total rules applied 62 place count 463 transition count 632
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 63 place count 462 transition count 631
Iterating global reduction 0 with 1 rules applied. Total rules applied 64 place count 462 transition count 631
Applied a total of 64 rules in 42 ms. Remains 462 /494 variables (removed 32) and now considering 631/663 (removed 32) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17120706029618782250.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17411102963251692144.kers'
[2026-05-23 01:19:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17120706029618782250.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17411102963251692144.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 631 rows 462 cols 1551 entries
Finished phase 1 with 442 SingleSign rule and 0 generalized
[2026-05-23 01:19:40] [INFO ] Computed 20 invariants in 3 ms
Computed 20 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-17411102963251692144.kers
Total runtime 4 ms.
[2026-05-23 01:19:40] [INFO ] Implicit Places using invariants in 207 ms returned []
[2026-05-23 01:19:40] [INFO ] Invariant cache hit.
[2026-05-23 01:19:40] [INFO ] Implicit Places using invariants and state equation in 423 ms returned []
Implicit Place search using SMT with State Equation took 631 ms to find 0 implicit places.
Running 630 sub problems to find dead transitions.
[2026-05-23 01:19:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/461 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 630 unsolved
At refinement iteration 1 (OVERLAPS) 1/462 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 462/1093 variables, and 20 constraints, problems are : Problem set: 0 solved, 630 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 0/462 constraints, PredecessorRefiner: 630/630 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 630 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/461 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 630 unsolved
At refinement iteration 1 (OVERLAPS) 1/462 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/462 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 630 unsolved
At refinement iteration 3 (OVERLAPS) 631/1093 variables, 462/482 constraints. Problems are: Problem set: 0 solved, 630 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1093 variables, 630/1112 constraints. Problems are: Problem set: 0 solved, 630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1093/1093 variables, and 1112 constraints, problems are : Problem set: 0 solved, 630 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 462/462 constraints, PredecessorRefiner: 630/630 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60112ms problems are : Problem set: 0 solved, 630 unsolved
Search for dead transitions found 0 dead transitions in 60114ms
Starting structural reductions in LTL mode, iteration 1 : 462/494 places, 631/663 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60795 ms. Remains : 462/494 places, 631/663 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U G(p1)) U X((p2&&X(p3)))))'
Stuttering acceptance computed with spot in 620 ms :[(OR (NOT p2) (NOT p3)), (OR (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p3) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), true, (NOT p3), (NOT p1), (NOT p1), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p3), (AND (NOT p1) (NOT p3)), (NOT p3), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : Champagne-PT-H06T2O-LTLFireability-04
Product exploration explored 100000 steps with 33333 reset in 164 ms.
Product exploration explored 100000 steps with 33333 reset in 176 ms.
Computed a total of 19 stabilizing places and 19 stable transitions
Computed a total of 19 stabilizing places and 19 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 52 factoid took 27 ms. Proved property starting from automaton with 15 states, 57 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 40 ms.
FORMULA Champagne-PT-H06T2O-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Champagne-PT-H06T2O-LTLFireability-04 finished in 61863 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((p0 U (F(p1)&&X(X(X(X(p2))))))))'
Support contains 3 out of 494 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 494/494 places, 663/663 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 471 transition count 640
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 471 transition count 640
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 55 place count 462 transition count 631
Iterating global reduction 0 with 9 rules applied. Total rules applied 64 place count 462 transition count 631
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 461 transition count 630
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 461 transition count 630
Applied a total of 66 rules in 37 ms. Remains 461 /494 variables (removed 33) and now considering 630/663 (removed 33) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17097657160553827280.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3989927917938813390.kers'
[2026-05-23 01:20:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17097657160553827280.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3989927917938813390.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 630 rows 461 cols 1549 entries
Finished phase 1 with 441 SingleSign rule and 0 generalized
[2026-05-23 01:20:42] [INFO ] Computed 20 invariants in 2 ms
Computed 20 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-3989927917938813390.kers
Total runtime 5 ms.
[2026-05-23 01:20:42] [INFO ] Implicit Places using invariants in 231 ms returned []
[2026-05-23 01:20:42] [INFO ] Invariant cache hit.
[2026-05-23 01:20:42] [INFO ] Implicit Places using invariants and state equation in 428 ms returned []
Implicit Place search using SMT with State Equation took 662 ms to find 0 implicit places.
Running 629 sub problems to find dead transitions.
[2026-05-23 01:20:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/460 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 1 (OVERLAPS) 1/461 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/461 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 629 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (OVERLAPS) 630/1091 variables, 461/481 constraints. Problems are: Problem set: 0 solved, 629 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1091/1091 variables, and 481 constraints, problems are : Problem set: 0 solved, 629 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 461/461 constraints, PredecessorRefiner: 629/629 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 629 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/460 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 1 (OVERLAPS) 1/461 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/461 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 3 (OVERLAPS) 630/1091 variables, 461/481 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1091 variables, 629/1110 constraints. Problems are: Problem set: 0 solved, 629 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1091/1091 variables, and 1110 constraints, problems are : Problem set: 0 solved, 629 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 461/461 constraints, PredecessorRefiner: 629/629 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60109ms problems are : Problem set: 0 solved, 629 unsolved
Search for dead transitions found 0 dead transitions in 60111ms
Starting structural reductions in LTL mode, iteration 1 : 461/494 places, 630/663 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60811 ms. Remains : 461/494 places, 630/663 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((p0 U (F(p1)&&X(X(X(X(p2))))))))'
Stuttering acceptance computed with spot in 807 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2)]
Running random walk in product with property : Champagne-PT-H06T2O-LTLFireability-05
Stuttering criterion allowed to conclude after 361 steps with 0 reset in 1 ms.
FORMULA Champagne-PT-H06T2O-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H06T2O-LTLFireability-05 finished in 61772 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((F(p0)&&G(p1))))'
Support contains 2 out of 494 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 494/494 places, 663/663 transitions.
Graph (trivial) has 523 edges and 494 vertex of which 309 / 494 are part of one of the 20 SCC in 5 ms
Free SCC test removed 289 places
Ensure Unique test removed 322 transitions
Reduce isomorphic transitions removed 322 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 64 rules applied. Total rules applied 65 place count 204 transition count 276
Reduce places removed 64 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 1 with 99 rules applied. Total rules applied 164 place count 140 transition count 241
Reduce places removed 17 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 18 rules applied. Total rules applied 182 place count 123 transition count 240
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 183 place count 122 transition count 240
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 183 place count 122 transition count 239
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 185 place count 121 transition count 239
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 202 place count 104 transition count 199
Iterating global reduction 4 with 17 rules applied. Total rules applied 219 place count 104 transition count 199
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 226 place count 104 transition count 192
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 227 place count 103 transition count 188
Iterating global reduction 5 with 1 rules applied. Total rules applied 228 place count 103 transition count 188
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 229 place count 103 transition count 187
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 6 with 70 rules applied. Total rules applied 299 place count 68 transition count 152
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 305 place count 62 transition count 133
Iterating global reduction 6 with 6 rules applied. Total rules applied 311 place count 62 transition count 133
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 317 place count 62 transition count 127
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 319 place count 60 transition count 125
Applied a total of 319 rules in 77 ms. Remains 60 /494 variables (removed 434) and now considering 125/663 (removed 538) transitions.
[2026-05-23 01:21:43] [INFO ] Flow matrix only has 59 transitions (discarded 66 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3418229506033066795.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15161121181857256643.kers'
[2026-05-23 01:21:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3418229506033066795.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15161121181857256643.kers]
Normalized transition count is 58 out of 59 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 58 rows 55 cols 145 entries
Finished phase 1 with 40 SingleSign rule and 0 generalized
[2026-05-23 01:21:43] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15161121181857256643.kers
Total runtime 0 ms.
[2026-05-23 01:21:44] [INFO ] Implicit Places using invariants in 94 ms returned []
[2026-05-23 01:21:44] [INFO ] Flow matrix only has 59 transitions (discarded 66 similar events)
[2026-05-23 01:21:44] [INFO ] Invariant cache hit.
[2026-05-23 01:21:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 01:21:44] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 221 ms to find 0 implicit places.
[2026-05-23 01:21:44] [INFO ] Redundant transitions in 4 ms returned []
Running 74 sub problems to find dead transitions.
[2026-05-23 01:21:44] [INFO ] Flow matrix only has 59 transitions (discarded 66 similar events)
[2026-05-23 01:21:44] [INFO ] Invariant cache hit.
[2026-05-23 01:21:44] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (OVERLAPS) 3/60 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 4 (OVERLAPS) 58/118 variables, 60/80 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 2/82 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 7 (OVERLAPS) 0/118 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 74 unsolved
No progress, stopping.
After SMT solving in domain Real declared 118/119 variables, and 82 constraints, problems are : Problem set: 0 solved, 74 unsolved in 2548 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 60/60 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 74 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (OVERLAPS) 3/60 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 4 (OVERLAPS) 58/118 variables, 60/80 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 2/82 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 74/156 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/118 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 8 (OVERLAPS) 0/118 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 74 unsolved
No progress, stopping.
After SMT solving in domain Int declared 118/119 variables, and 156 constraints, problems are : Problem set: 0 solved, 74 unsolved in 2021 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 60/60 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4585ms problems are : Problem set: 0 solved, 74 unsolved
Search for dead transitions found 0 dead transitions in 4585ms
Starting structural reductions in SI_LTL mode, iteration 1 : 60/494 places, 125/663 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4895 ms. Remains : 60/494 places, 125/663 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((F(p0)&&G(p1))))'
Stuttering acceptance computed with spot in 104 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : Champagne-PT-H06T2O-LTLFireability-06
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA Champagne-PT-H06T2O-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H06T2O-LTLFireability-06 finished in 5026 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((X(p0)&&F(p1)))||(X(p0)&&F(p1)&&F(p2)))))'
Support contains 3 out of 494 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 494/494 places, 663/663 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 472 transition count 641
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 472 transition count 641
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 52 place count 464 transition count 633
Iterating global reduction 0 with 8 rules applied. Total rules applied 60 place count 464 transition count 633
Applied a total of 60 rules in 30 ms. Remains 464 /494 variables (removed 30) and now considering 633/663 (removed 30) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3986083225924204778.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3950299814413042835.kers'
[2026-05-23 01:21:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3986083225924204778.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3950299814413042835.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 633 rows 464 cols 1555 entries
Finished phase 1 with 444 SingleSign rule and 0 generalized
[2026-05-23 01:21:48] [INFO ] Computed 20 invariants in 2 ms
Computed 20 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-3950299814413042835.kers
Total runtime 8 ms.
[2026-05-23 01:21:49] [INFO ] Implicit Places using invariants in 185 ms returned []
[2026-05-23 01:21:49] [INFO ] Invariant cache hit.
[2026-05-23 01:21:49] [INFO ] Implicit Places using invariants and state equation in 415 ms returned []
Implicit Place search using SMT with State Equation took 615 ms to find 0 implicit places.
Running 632 sub problems to find dead transitions.
[2026-05-23 01:21:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/463 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 632 unsolved
At refinement iteration 1 (OVERLAPS) 1/464 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 632 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/464 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 632 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 464/1097 variables, and 22 constraints, problems are : Problem set: 0 solved, 632 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 0/464 constraints, PredecessorRefiner: 632/632 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 632 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/463 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 632 unsolved
At refinement iteration 1 (OVERLAPS) 1/464 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 632 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/464 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 632 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/464 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 632 unsolved
At refinement iteration 4 (OVERLAPS) 633/1097 variables, 464/486 constraints. Problems are: Problem set: 0 solved, 632 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1097 variables, 632/1118 constraints. Problems are: Problem set: 0 solved, 632 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1097/1097 variables, and 1124 constraints, problems are : Problem set: 0 solved, 632 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 464/464 constraints, PredecessorRefiner: 632/632 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60130ms problems are : Problem set: 0 solved, 632 unsolved
Search for dead transitions found 0 dead transitions in 60131ms
Starting structural reductions in LTL mode, iteration 1 : 464/494 places, 633/663 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60778 ms. Remains : 464/494 places, 633/663 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((X(p0)&&F(p1)))||(X(p0)&&F(p1)&&F(p2)))))'
Stuttering acceptance computed with spot in 220 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p1) p0), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : Champagne-PT-H06T2O-LTLFireability-07
Stuttering criterion allowed to conclude after 453 steps with 0 reset in 2 ms.
FORMULA Champagne-PT-H06T2O-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H06T2O-LTLFireability-07 finished in 61046 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(p0) U X(X(X(X(p1))))))'
Support contains 2 out of 494 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 494/494 places, 663/663 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 471 transition count 640
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 471 transition count 640
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 53 place count 464 transition count 633
Iterating global reduction 0 with 7 rules applied. Total rules applied 60 place count 464 transition count 633
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 61 place count 463 transition count 632
Iterating global reduction 0 with 1 rules applied. Total rules applied 62 place count 463 transition count 632
Applied a total of 62 rules in 36 ms. Remains 463 /494 variables (removed 31) and now considering 632/663 (removed 31) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5859442484964080891.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16814343458150297098.kers'
[2026-05-23 01:22:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5859442484964080891.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16814343458150297098.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 632 rows 463 cols 1553 entries
Finished phase 1 with 443 SingleSign rule and 0 generalized
[2026-05-23 01:22:49] [INFO ] Computed 20 invariants in 3 ms
Computed 20 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-16814343458150297098.kers
Total runtime 4 ms.
[2026-05-23 01:22:50] [INFO ] Implicit Places using invariants in 171 ms returned []
[2026-05-23 01:22:50] [INFO ] Invariant cache hit.
[2026-05-23 01:22:50] [INFO ] Implicit Places using invariants and state equation in 427 ms returned []
Implicit Place search using SMT with State Equation took 602 ms to find 0 implicit places.
Running 631 sub problems to find dead transitions.
[2026-05-23 01:22:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/462 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 631 unsolved
At refinement iteration 1 (OVERLAPS) 1/463 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 631 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/463 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 631 unsolved
At refinement iteration 3 (OVERLAPS) 632/1095 variables, 463/483 constraints. Problems are: Problem set: 0 solved, 631 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1095/1095 variables, and 483 constraints, problems are : Problem set: 0 solved, 631 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 463/463 constraints, PredecessorRefiner: 631/631 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 631 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/462 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 631 unsolved
At refinement iteration 1 (OVERLAPS) 1/463 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 631 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/463 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 631 unsolved
At refinement iteration 3 (OVERLAPS) 632/1095 variables, 463/483 constraints. Problems are: Problem set: 0 solved, 631 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1095 variables, 631/1114 constraints. Problems are: Problem set: 0 solved, 631 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1095/1095 variables, and 1114 constraints, problems are : Problem set: 0 solved, 631 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 463/463 constraints, PredecessorRefiner: 631/631 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60103ms problems are : Problem set: 0 solved, 631 unsolved
Search for dead transitions found 0 dead transitions in 60105ms
Starting structural reductions in LTL mode, iteration 1 : 463/494 places, 632/663 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60745 ms. Remains : 463/494 places, 632/663 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(p0) U X(X(X(X(p1))))))'
Stuttering acceptance computed with spot in 546 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : Champagne-PT-H06T2O-LTLFireability-08
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H06T2O-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H06T2O-LTLFireability-08 finished in 61354 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((X((X(X((p2 U (p3||G(p2)))))||p1))||p0)))'
Support contains 5 out of 494 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 494/494 places, 663/663 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 470 transition count 639
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 470 transition count 639
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 57 place count 461 transition count 630
Iterating global reduction 0 with 9 rules applied. Total rules applied 66 place count 461 transition count 630
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 67 place count 460 transition count 629
Iterating global reduction 0 with 1 rules applied. Total rules applied 68 place count 460 transition count 629
Applied a total of 68 rules in 57 ms. Remains 460 /494 variables (removed 34) and now considering 629/663 (removed 34) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17882045463402051826.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9533056742003447671.kers'
[2026-05-23 01:23:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17882045463402051826.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9533056742003447671.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 629 rows 460 cols 1547 entries
Finished phase 1 with 440 SingleSign rule and 0 generalized
[2026-05-23 01:23:51] [INFO ] Computed 20 invariants in 4 ms
Computed 20 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-9533056742003447671.kers
Total runtime 6 ms.
[2026-05-23 01:23:51] [INFO ] Implicit Places using invariants in 277 ms returned []
[2026-05-23 01:23:51] [INFO ] Invariant cache hit.
[2026-05-23 01:23:52] [INFO ] Implicit Places using invariants and state equation in 606 ms returned []
Implicit Place search using SMT with State Equation took 885 ms to find 0 implicit places.
Running 628 sub problems to find dead transitions.
[2026-05-23 01:23:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 1 (OVERLAPS) 1/460 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/460 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 628 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 460/1089 variables, and 21 constraints, problems are : Problem set: 0 solved, 628 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 0/460 constraints, PredecessorRefiner: 628/628 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 628 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 1 (OVERLAPS) 1/460 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/460 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/460 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 4 (OVERLAPS) 629/1089 variables, 460/481 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1089 variables, 628/1109 constraints. Problems are: Problem set: 0 solved, 628 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1089/1089 variables, and 1109 constraints, problems are : Problem set: 0 solved, 628 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 460/460 constraints, PredecessorRefiner: 628/628 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60123ms problems are : Problem set: 0 solved, 628 unsolved
Search for dead transitions found 0 dead transitions in 60125ms
Starting structural reductions in LTL mode, iteration 1 : 460/494 places, 629/663 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61072 ms. Remains : 460/494 places, 629/663 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((X((X(X((p2 U (p3||G(p2)))))||p1))||p0)))'
Stuttering acceptance computed with spot in 190 ms :[(AND (NOT p0) (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), true]
Running random walk in product with property : Champagne-PT-H06T2O-LTLFireability-09
Product exploration explored 100000 steps with 216 reset in 198 ms.
Product exploration explored 100000 steps with 211 reset in 218 ms.
Computed a total of 19 stabilizing places and 19 stable transitions
Computed a total of 19 stabilizing places and 19 stable transitions
Knowledge based reduction with 2 factoid took 62 ms. Reduced automaton from 5 states, 7 edges and 4 AP (stutter sensitive) to 5 states, 7 edges and 4 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 6 to 5
RANDOM walk for 40000 steps (77 resets) in 713 ms. (56 steps per ms) remains 1/5 properties
BEST_FIRST walk for 40003 steps (10 resets) in 135 ms. (294 steps per ms) remains 1/1 properties
[2026-05-23 01:24:53] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 49/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 409/460 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/460 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 629/1089 variables, 460/480 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1089 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/1089 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1089/1089 variables, and 480 constraints, problems are : Problem set: 0 solved, 1 unsolved in 443 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 460/460 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 49/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 409/460 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/460 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 629/1089 variables, 460/480 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1089 variables, 1/481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1089 variables, 0/481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/1089 variables, 0/481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1089/1089 variables, and 481 constraints, problems are : Problem set: 0 solved, 1 unsolved in 483 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 460/460 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 937ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 155 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=51 )
Parikh walk visited 1 properties in 3 ms.
Knowledge based reduction with 2 factoid took 113 ms. Reduced automaton from 5 states, 7 edges and 4 AP (stutter sensitive) to 5 states, 7 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 177 ms :[(AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), true]
Knowledge-based reduction took 1635 ms.
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), true]
Support contains 5 out of 460 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 460/460 places, 629/629 transitions.
Applied a total of 0 rules in 14 ms. Remains 460 /460 variables (removed 0) and now considering 629/629 (removed 0) transitions.
[2026-05-23 01:24:54] [INFO ] Invariant cache hit.
[2026-05-23 01:24:55] [INFO ] Implicit Places using invariants in 196 ms returned []
[2026-05-23 01:24:55] [INFO ] Invariant cache hit.
[2026-05-23 01:24:55] [INFO ] Implicit Places using invariants and state equation in 489 ms returned []
Implicit Place search using SMT with State Equation took 693 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 708 ms. Remains : 460/460 places, 629/629 transitions.
Computed a total of 19 stabilizing places and 19 stable transitions
Computed a total of 19 stabilizing places and 19 stable transitions
Knowledge based reduction with 2 factoid took 56 ms. Reduced automaton from 5 states, 7 edges and 4 AP (stutter sensitive) to 5 states, 7 edges and 4 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 6 to 5
RANDOM walk for 40000 steps (79 resets) in 200 ms. (199 steps per ms) remains 1/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 44 ms. (888 steps per ms) remains 1/1 properties
[2026-05-23 01:24:55] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 49/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 409/460 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/460 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 629/1089 variables, 460/480 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1089 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/1089 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1089/1089 variables, and 480 constraints, problems are : Problem set: 0 solved, 1 unsolved in 391 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 460/460 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 49/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 409/460 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/460 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 629/1089 variables, 460/480 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1089 variables, 1/481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1089 variables, 0/481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/1089 variables, 0/481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1089/1089 variables, and 481 constraints, problems are : Problem set: 0 solved, 1 unsolved in 489 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 460/460 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 888ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 152 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=76 )
Parikh walk visited 1 properties in 2 ms.
Knowledge based reduction with 2 factoid took 112 ms. Reduced automaton from 5 states, 7 edges and 4 AP (stutter sensitive) to 5 states, 7 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 152 ms :[(AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), true]
Knowledge-based reduction took 1346 ms.
Stuttering acceptance computed with spot in 151 ms :[(AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), true]
Stuttering acceptance computed with spot in 151 ms :[(AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), true]
Product exploration explored 100000 steps with 205 reset in 326 ms.
Product exploration explored 100000 steps with 217 reset in 369 ms.
Spot run failed in 59 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin7395327414363292411
[2026-05-23 01:24:57] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7395327414363292411
Running compilation step : cd /tmp/ltsmin7395327414363292411;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1808 ms.
Running link step : cd /tmp/ltsmin7395327414363292411;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin7395327414363292411;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased15421337252496285795.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 5 out of 460 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 460/460 places, 629/629 transitions.
Applied a total of 0 rules in 8 ms. Remains 460 /460 variables (removed 0) and now considering 629/629 (removed 0) transitions.
[2026-05-23 01:25:12] [INFO ] Invariant cache hit.
[2026-05-23 01:25:13] [INFO ] Implicit Places using invariants in 168 ms returned []
[2026-05-23 01:25:13] [INFO ] Invariant cache hit.
[2026-05-23 01:25:13] [INFO ] Implicit Places using invariants and state equation in 420 ms returned []
Implicit Place search using SMT with State Equation took 592 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 600 ms. Remains : 460/460 places, 629/629 transitions.
Built C files in :
/tmp/ltsmin5490998692425234018
[2026-05-23 01:25:13] [INFO ] Built C files in 10ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5490998692425234018
Running compilation step : cd /tmp/ltsmin5490998692425234018;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1431 ms.
Running link step : cd /tmp/ltsmin5490998692425234018;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin5490998692425234018;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased9883986008946061790.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-23 01:25:28] [INFO ] Flatten gal took : 20 ms
[2026-05-23 01:25:28] [INFO ] Flatten gal took : 17 ms
[2026-05-23 01:25:28] [INFO ] Time to serialize gal into /tmp/LTL9389230482114266589.gal : 5 ms
[2026-05-23 01:25:28] [INFO ] Time to serialize properties into /tmp/LTL13873562651004404783.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9389230482114266589.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4704008612147909872.hoa' '-atoms' '/tmp/LTL13873562651004404783.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL13873562651004404783.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4704008612147909872.hoa
Reverse transition relation is NOT exact ! Due to transitions t12, t25, t63, t68, t93, t116, t121, t146, t172, t192, t197, t222, t247, t278, t298, t305, t3...301
Computing Next relation with stutter on 1.43489e+07 deadlock states
13 unique states visited
13 strongly connected components in search stack
15 transitions explored
13 items max in DFS search stack
832 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,8.3943,186660,1,0,875,916090,1299,603,14836,779446,1484
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA Champagne-PT-H06T2O-LTLFireability-09 FALSE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property Champagne-PT-H06T2O-LTLFireability-09 finished in 106727 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||G(p1)))))'
Support contains 2 out of 494 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 494/494 places, 663/663 transitions.
Graph (trivial) has 523 edges and 494 vertex of which 314 / 494 are part of one of the 20 SCC in 2 ms
Free SCC test removed 294 places
Ensure Unique test removed 328 transitions
Reduce isomorphic transitions removed 328 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 61 transitions
Trivial Post-agglo rules discarded 61 transitions
Performed 61 trivial Post agglomeration. Transition count delta: 61
Iterating post reduction 0 with 61 rules applied. Total rules applied 62 place count 199 transition count 273
Reduce places removed 61 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 94 rules applied. Total rules applied 156 place count 138 transition count 240
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 172 place count 122 transition count 240
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 191 place count 103 transition count 194
Iterating global reduction 3 with 19 rules applied. Total rules applied 210 place count 103 transition count 194
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 219 place count 103 transition count 185
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 219 place count 103 transition count 184
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 221 place count 102 transition count 184
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 222 place count 101 transition count 180
Iterating global reduction 4 with 1 rules applied. Total rules applied 223 place count 101 transition count 180
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 224 place count 101 transition count 179
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 5 with 70 rules applied. Total rules applied 294 place count 66 transition count 144
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 300 place count 60 transition count 125
Iterating global reduction 5 with 6 rules applied. Total rules applied 306 place count 60 transition count 125
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 312 place count 60 transition count 119
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 314 place count 58 transition count 117
Applied a total of 314 rules in 50 ms. Remains 58 /494 variables (removed 436) and now considering 117/663 (removed 546) transitions.
[2026-05-23 01:25:38] [INFO ] Flow matrix only has 59 transitions (discarded 58 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1023891608424174279.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15392855184459834981.kers'
[2026-05-23 01:25:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1023891608424174279.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15392855184459834981.kers]
Normalized transition count is 58 out of 59 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 58 rows 54 cols 154 entries
Finished phase 1 with 38 SingleSign rule and 0 generalized
[2026-05-23 01:25:38] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15392855184459834981.kers
Total runtime 2 ms.
[2026-05-23 01:25:38] [INFO ] Implicit Places using invariants in 75 ms returned []
[2026-05-23 01:25:38] [INFO ] Flow matrix only has 59 transitions (discarded 58 similar events)
[2026-05-23 01:25:38] [INFO ] Invariant cache hit.
[2026-05-23 01:25:38] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
[2026-05-23 01:25:38] [INFO ] Redundant transitions in 3 ms returned []
Running 62 sub problems to find dead transitions.
[2026-05-23 01:25:38] [INFO ] Flow matrix only has 59 transitions (discarded 58 similar events)
[2026-05-23 01:25:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 2 (OVERLAPS) 2/58 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 4 (OVERLAPS) 58/116 variables, 58/78 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 6 (OVERLAPS) 0/116 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 62 unsolved
No progress, stopping.
After SMT solving in domain Real declared 116/117 variables, and 78 constraints, problems are : Problem set: 0 solved, 62 unsolved in 1622 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 58/58 constraints, PredecessorRefiner: 62/62 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 62 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 2 (OVERLAPS) 2/58 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 4 (OVERLAPS) 58/116 variables, 58/78 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 62/140 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/116 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 7 (OVERLAPS) 0/116 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 62 unsolved
No progress, stopping.
After SMT solving in domain Int declared 116/117 variables, and 140 constraints, problems are : Problem set: 0 solved, 62 unsolved in 1678 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 58/58 constraints, PredecessorRefiner: 62/62 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3309ms problems are : Problem set: 0 solved, 62 unsolved
Search for dead transitions found 0 dead transitions in 3309ms
Starting structural reductions in SI_LTL mode, iteration 1 : 58/494 places, 117/663 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3542 ms. Remains : 58/494 places, 117/663 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||G(p1)))))'
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Champagne-PT-H06T2O-LTLFireability-10
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H06T2O-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H06T2O-LTLFireability-10 finished in 3670 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 494 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 494/494 places, 663/663 transitions.
Graph (trivial) has 525 edges and 494 vertex of which 312 / 494 are part of one of the 21 SCC in 1 ms
Free SCC test removed 291 places
Ensure Unique test removed 323 transitions
Reduce isomorphic transitions removed 323 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 0 with 63 rules applied. Total rules applied 64 place count 202 transition count 276
Reduce places removed 63 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 1 with 98 rules applied. Total rules applied 162 place count 139 transition count 241
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 179 place count 122 transition count 241
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 198 place count 103 transition count 195
Iterating global reduction 3 with 19 rules applied. Total rules applied 217 place count 103 transition count 195
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 225 place count 103 transition count 187
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 226 place count 102 transition count 183
Iterating global reduction 4 with 1 rules applied. Total rules applied 227 place count 102 transition count 183
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 228 place count 102 transition count 182
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 5 with 72 rules applied. Total rules applied 300 place count 66 transition count 146
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 306 place count 60 transition count 127
Iterating global reduction 5 with 6 rules applied. Total rules applied 312 place count 60 transition count 127
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 318 place count 60 transition count 121
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 320 place count 58 transition count 119
Applied a total of 320 rules in 35 ms. Remains 58 /494 variables (removed 436) and now considering 119/663 (removed 544) transitions.
[2026-05-23 01:25:41] [INFO ] Flow matrix only has 56 transitions (discarded 63 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9822938162730817788.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3820799550288445891.kers'
[2026-05-23 01:25:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9822938162730817788.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3820799550288445891.kers]
Normalized transition count is 55 out of 56 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 1 ms.
// Phase 1: matrix 55 rows 54 cols 140 entries
Finished phase 1 with 38 SingleSign rule and 0 generalized
[2026-05-23 01:25:41] [INFO ] Computed 20 invariants in 2 ms
Computed 20 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3820799550288445891.kers
Total runtime 2 ms.
[2026-05-23 01:25:41] [INFO ] Implicit Places using invariants in 63 ms returned []
[2026-05-23 01:25:41] [INFO ] Flow matrix only has 56 transitions (discarded 63 similar events)
[2026-05-23 01:25:41] [INFO ] Invariant cache hit.
[2026-05-23 01:25:41] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
[2026-05-23 01:25:41] [INFO ] Redundant transitions in 3 ms returned []
Running 63 sub problems to find dead transitions.
[2026-05-23 01:25:41] [INFO ] Flow matrix only has 56 transitions (discarded 63 similar events)
[2026-05-23 01:25:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (OVERLAPS) 2/58 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (OVERLAPS) 55/113 variables, 58/78 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (OVERLAPS) 0/113 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Real declared 113/114 variables, and 78 constraints, problems are : Problem set: 0 solved, 63 unsolved in 1978 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 58/58 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 63 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (OVERLAPS) 2/58 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (OVERLAPS) 55/113 variables, 58/78 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 63/141 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (OVERLAPS) 0/113 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Int declared 113/114 variables, and 141 constraints, problems are : Problem set: 0 solved, 63 unsolved in 1978 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 58/58 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3963ms problems are : Problem set: 0 solved, 63 unsolved
Search for dead transitions found 0 dead transitions in 3964ms
Starting structural reductions in SI_LTL mode, iteration 1 : 58/494 places, 119/663 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4176 ms. Remains : 58/494 places, 119/663 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 114 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Champagne-PT-H06T2O-LTLFireability-12
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H06T2O-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H06T2O-LTLFireability-12 finished in 4321 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((G(!p0)||(!p0&&F(p1))))))'
Support contains 3 out of 494 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 494/494 places, 663/663 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 470 transition count 639
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 470 transition count 639
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 56 place count 462 transition count 631
Iterating global reduction 0 with 8 rules applied. Total rules applied 64 place count 462 transition count 631
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 461 transition count 630
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 461 transition count 630
Applied a total of 66 rules in 54 ms. Remains 461 /494 variables (removed 33) and now considering 630/663 (removed 33) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4555540711143085869.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16638484871687771519.kers'
[2026-05-23 01:25:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4555540711143085869.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16638484871687771519.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 630 rows 461 cols 1549 entries
Finished phase 1 with 441 SingleSign rule and 0 generalized
[2026-05-23 01:25:46] [INFO ] Computed 20 invariants in 4 ms
Computed 20 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-16638484871687771519.kers
Total runtime 6 ms.
[2026-05-23 01:25:46] [INFO ] Implicit Places using invariants in 272 ms returned []
[2026-05-23 01:25:46] [INFO ] Invariant cache hit.
[2026-05-23 01:25:46] [INFO ] Implicit Places using invariants and state equation in 611 ms returned []
Implicit Place search using SMT with State Equation took 887 ms to find 0 implicit places.
Running 629 sub problems to find dead transitions.
[2026-05-23 01:25:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/460 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 1 (OVERLAPS) 1/461 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/461 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 629 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (OVERLAPS) 630/1091 variables, 461/481 constraints. Problems are: Problem set: 0 solved, 629 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1091/1091 variables, and 481 constraints, problems are : Problem set: 0 solved, 629 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 461/461 constraints, PredecessorRefiner: 629/629 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 629 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/460 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 1 (OVERLAPS) 1/461 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/461 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 3 (OVERLAPS) 630/1091 variables, 461/481 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1091 variables, 629/1110 constraints. Problems are: Problem set: 0 solved, 629 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1091/1091 variables, and 1110 constraints, problems are : Problem set: 0 solved, 629 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 461/461 constraints, PredecessorRefiner: 629/629 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60149ms problems are : Problem set: 0 solved, 629 unsolved
Search for dead transitions found 0 dead transitions in 60151ms
Starting structural reductions in LTL mode, iteration 1 : 461/494 places, 630/663 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61096 ms. Remains : 461/494 places, 630/663 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((G(p0)||(F(p1)&&p0)))))'
Stuttering acceptance computed with spot in 208 ms :[true, (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : Champagne-PT-H06T2O-LTLFireability-13
Stuttering criterion allowed to conclude after 3899 steps with 8 reset in 9 ms.
FORMULA Champagne-PT-H06T2O-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H06T2O-LTLFireability-13 finished in 61349 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 1 out of 494 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 494/494 places, 663/663 transitions.
Graph (trivial) has 526 edges and 494 vertex of which 314 / 494 are part of one of the 20 SCC in 1 ms
Free SCC test removed 294 places
Ensure Unique test removed 328 transitions
Reduce isomorphic transitions removed 328 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 0 with 63 rules applied. Total rules applied 64 place count 199 transition count 271
Reduce places removed 63 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 1 with 98 rules applied. Total rules applied 162 place count 136 transition count 236
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 179 place count 119 transition count 236
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 197 place count 101 transition count 191
Iterating global reduction 3 with 18 rules applied. Total rules applied 215 place count 101 transition count 191
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 223 place count 101 transition count 183
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 224 place count 100 transition count 179
Iterating global reduction 4 with 1 rules applied. Total rules applied 225 place count 100 transition count 179
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 226 place count 100 transition count 178
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 5 with 72 rules applied. Total rules applied 298 place count 64 transition count 142
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 303 place count 59 transition count 126
Iterating global reduction 5 with 5 rules applied. Total rules applied 308 place count 59 transition count 126
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 313 place count 59 transition count 121
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 315 place count 57 transition count 119
Applied a total of 315 rules in 28 ms. Remains 57 /494 variables (removed 437) and now considering 119/663 (removed 544) transitions.
[2026-05-23 01:26:47] [INFO ] Flow matrix only has 55 transitions (discarded 64 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6953846809249411883.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8185387129956625314.kers'
[2026-05-23 01:26:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6953846809249411883.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8185387129956625314.kers]
Normalized transition count is 54 out of 55 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 54 rows 52 cols 136 entries
Finished phase 1 with 37 SingleSign rule and 0 generalized
[2026-05-23 01:26:47] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8185387129956625314.kers
Total runtime 1 ms.
[2026-05-23 01:26:47] [INFO ] Implicit Places using invariants in 78 ms returned []
[2026-05-23 01:26:47] [INFO ] Flow matrix only has 55 transitions (discarded 64 similar events)
[2026-05-23 01:26:47] [INFO ] Invariant cache hit.
[2026-05-23 01:26:47] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 177 ms to find 0 implicit places.
[2026-05-23 01:26:47] [INFO ] Redundant transitions in 5 ms returned []
Running 63 sub problems to find dead transitions.
[2026-05-23 01:26:47] [INFO ] Flow matrix only has 55 transitions (discarded 64 similar events)
[2026-05-23 01:26:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (OVERLAPS) 2/57 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/57 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (OVERLAPS) 54/111 variables, 57/77 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/111 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (OVERLAPS) 0/111 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Real declared 111/112 variables, and 77 constraints, problems are : Problem set: 0 solved, 63 unsolved in 1987 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 57/57 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 63 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (OVERLAPS) 2/57 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/57 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (OVERLAPS) 54/111 variables, 57/77 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/111 variables, 63/140 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/111 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (OVERLAPS) 0/111 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Int declared 111/112 variables, and 140 constraints, problems are : Problem set: 0 solved, 63 unsolved in 1969 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 57/57 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3966ms problems are : Problem set: 0 solved, 63 unsolved
Search for dead transitions found 0 dead transitions in 3966ms
Starting structural reductions in SI_LTL mode, iteration 1 : 57/494 places, 119/663 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4184 ms. Remains : 57/494 places, 119/663 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 33 ms :[(NOT p0)]
Running random walk in product with property : Champagne-PT-H06T2O-LTLFireability-15
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA Champagne-PT-H06T2O-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H06T2O-LTLFireability-15 finished in 4243 ms.
All properties solved by simple procedures.
Total runtime 754873 ms.
BK_STOP 1779499611655
--------------------
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-H06T2O"
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-H06T2O, 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-177946901000068"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Champagne-PT-H06T2O.tgz
mv Champagne-PT-H06T2O 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 ;