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.r146-tall-177961074200452.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 GPUForwardProgress-PT-20b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074200452
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 628K
-rw-r--r-- 1 mcc users 7.3K Mar 7 11:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Mar 7 11:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Mar 7 11:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 7 11:34 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 10:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 10:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 10:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 10:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Mar 7 11:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 191K Mar 7 11:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Mar 7 11:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Mar 7 11:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 103K 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 GPUForwardProgress-PT-20b-LTLFireability-00
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-01
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-02
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-03
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-04
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-05
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-06
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-07
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-08
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-09
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-10
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-11
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-12
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-13
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-14
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779727880809

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPUForwardProgress-PT-20b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-25 16:51:21] [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]
[2026-05-25 16:51:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 16:51:22] [INFO ] Load time of PNML (sax parser for PT used): 98 ms
[2026-05-25 16:51:22] [INFO ] Transformed 416 places.
[2026-05-25 16:51:22] [INFO ] Transformed 437 transitions.
[2026-05-25 16:51:22] [INFO ] Found NUPN structural information;
[2026-05-25 16:51:22] [INFO ] Parsed PT model containing 416 places and 437 transitions and 1077 arcs in 197 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20b-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20b-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20b-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20b-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 out of 416 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 416/416 places, 437/437 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 415 transition count 437
Discarding 41 places :
Symmetric choice reduction at 1 with 41 rule applications. Total rules 42 place count 374 transition count 396
Iterating global reduction 1 with 41 rules applied. Total rules applied 83 place count 374 transition count 396
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 103 place count 354 transition count 376
Iterating global reduction 1 with 20 rules applied. Total rules applied 123 place count 354 transition count 376
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 141 place count 354 transition count 358
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 142 place count 353 transition count 357
Iterating global reduction 2 with 1 rules applied. Total rules applied 143 place count 353 transition count 357
Applied a total of 143 rules in 94 ms. Remains 353 /416 variables (removed 63) and now considering 357/437 (removed 80) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13025064482516103853.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5144617013690896867.kers'
[2026-05-25 16:51:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13025064482516103853.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5144617013690896867.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 357 rows 353 cols 915 entries
Finished phase 1 with 331 SingleSign rule and 1 generalized
[2026-05-25 16:51:22] [INFO ] Computed 21 invariants in 1 ms
Computed 21 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5144617013690896867.kers
Total runtime 2 ms.
[2026-05-25 16:51:22] [INFO ] Implicit Places using invariants in 245 ms returned []
[2026-05-25 16:51:22] [INFO ] Invariant cache hit.
[2026-05-25 16:51:22] [INFO ] Implicit Places using invariants and state equation in 275 ms returned []
Implicit Place search using SMT with State Equation took 555 ms to find 0 implicit places.
Running 356 sub problems to find dead transitions.
[2026-05-25 16:51:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/352 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 356 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/352 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 356 unsolved
At refinement iteration 2 (OVERLAPS) 357/709 variables, 352/373 constraints. Problems are: Problem set: 0 solved, 356 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/709 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 356 unsolved
At refinement iteration 4 (OVERLAPS) 1/710 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 356 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/710 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 356 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 710/710 variables, and 374 constraints, problems are : Problem set: 0 solved, 356 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 353/353 constraints, PredecessorRefiner: 356/356 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 356 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/352 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 356 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/352 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 356 unsolved
At refinement iteration 2 (OVERLAPS) 357/709 variables, 352/373 constraints. Problems are: Problem set: 0 solved, 356 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/709 variables, 356/729 constraints. Problems are: Problem set: 0 solved, 356 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/709 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 356 unsolved
At refinement iteration 5 (OVERLAPS) 1/710 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 356 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/710 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 356 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 710/710 variables, and 730 constraints, problems are : Problem set: 0 solved, 356 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 353/353 constraints, PredecessorRefiner: 356/356 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60138ms problems are : Problem set: 0 solved, 356 unsolved
Search for dead transitions found 0 dead transitions in 60150ms
Starting structural reductions in LTL mode, iteration 1 : 353/416 places, 357/437 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60829 ms. Remains : 353/416 places, 357/437 transitions.
Starting structural reductions in LTL mode, iteration 0 : 353/353 places, 357/357 transitions.
Applied a total of 0 rules in 8 ms. Remains 353 /353 variables (removed 0) and now considering 357/357 (removed 0) transitions.
[2026-05-25 16:52:23] [INFO ] Invariant cache hit.
[2026-05-25 16:52:23] [INFO ] Implicit Places using invariants in 91 ms returned []
[2026-05-25 16:52:23] [INFO ] Invariant cache hit.
[2026-05-25 16:52:23] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 300 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 309 ms. Remains : 353/353 places, 357/357 transitions.
Support contains 31 out of 353 places after structural reductions.
[2026-05-25 16:52:23] [INFO ] Flatten gal took : 42 ms
[2026-05-25 16:52:23] [INFO ] Flatten gal took : 22 ms
[2026-05-25 16:52:23] [INFO ] Input system was already deterministic with 357 transitions.
RANDOM walk for 40000 steps (222 resets) in 1365 ms. (29 steps per ms) remains 3/31 properties
BEST_FIRST walk for 40004 steps (27 resets) in 124 ms. (320 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (22 resets) in 136 ms. (291 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (24 resets) in 78 ms. (506 steps per ms) remains 1/3 properties
[2026-05-25 16:52:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 73/76 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 276/352 variables, 18/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/352 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 357/709 variables, 352/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/709 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/710 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/710 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/710 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 710/710 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 283 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 353/353 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 73/76 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 276/352 variables, 18/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/352 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 357/709 variables, 352/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/709 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/709 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/710 variables, 1/375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/710 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/710 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 710/710 variables, and 375 constraints, problems are : Problem set: 0 solved, 1 unsolved in 227 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 353/353 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 514ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 100 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=50 )
Parikh walk visited 1 properties in 7 ms.
Computed a total of 68 stabilizing places and 68 stable transitions
Graph (complete) has 546 edges and 353 vertex of which 329 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.12 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(F((p0||G(F(!p1))))))) U (p2 U p1))))'
Support contains 5 out of 353 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 353/353 places, 357/357 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 347 transition count 351
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 347 transition count 351
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 347 transition count 350
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 15 place count 345 transition count 348
Iterating global reduction 1 with 2 rules applied. Total rules applied 17 place count 345 transition count 348
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 345 transition count 347
Applied a total of 18 rules in 16 ms. Remains 345 /353 variables (removed 8) and now considering 347/357 (removed 10) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9877983828331709416.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2068215519990035431.kers'
[2026-05-25 16:52:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9877983828331709416.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2068215519990035431.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 347 rows 345 cols 895 entries
Finished phase 1 with 323 SingleSign rule and 1 generalized
[2026-05-25 16:52:25] [INFO ] Computed 21 invariants in 1 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2068215519990035431.kers
Total runtime 1 ms.
[2026-05-25 16:52:25] [INFO ] Implicit Places using invariants in 91 ms returned []
[2026-05-25 16:52:25] [INFO ] Invariant cache hit.
[2026-05-25 16:52:25] [INFO ] Implicit Places using invariants and state equation in 222 ms returned []
Implicit Place search using SMT with State Equation took 328 ms to find 0 implicit places.
Running 346 sub problems to find dead transitions.
[2026-05-25 16:52:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/344 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 346 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/344 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 346 unsolved
At refinement iteration 2 (OVERLAPS) 347/691 variables, 344/365 constraints. Problems are: Problem set: 0 solved, 346 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/691 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 346 unsolved
At refinement iteration 4 (OVERLAPS) 1/692 variables, 1/366 constraints. Problems are: Problem set: 0 solved, 346 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/692 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 346 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 692/692 variables, and 366 constraints, problems are : Problem set: 0 solved, 346 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 345/345 constraints, PredecessorRefiner: 346/346 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 346 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/344 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 346 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/344 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 346 unsolved
At refinement iteration 2 (OVERLAPS) 347/691 variables, 344/365 constraints. Problems are: Problem set: 0 solved, 346 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/691 variables, 346/711 constraints. Problems are: Problem set: 0 solved, 346 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/691 variables, 0/711 constraints. Problems are: Problem set: 0 solved, 346 unsolved
At refinement iteration 5 (OVERLAPS) 1/692 variables, 1/712 constraints. Problems are: Problem set: 0 solved, 346 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/692 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 346 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 692/692 variables, and 712 constraints, problems are : Problem set: 0 solved, 346 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 345/345 constraints, PredecessorRefiner: 346/346 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60080ms problems are : Problem set: 0 solved, 346 unsolved
Search for dead transitions found 0 dead transitions in 60082ms
Starting structural reductions in LTL mode, iteration 1 : 345/353 places, 347/357 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60427 ms. Remains : 345/353 places, 347/357 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(F((p0||G(F(!p1))))))) U (p2 U p1))))'
Stuttering acceptance computed with spot in 415 ms :[(NOT p1), (AND (NOT p0) p1), (NOT p1), false, (AND (NOT p0) p1), (AND (NOT p0) p1), (AND p1 (NOT p0)), false]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-00
Product exploration explored 100000 steps with 17867 reset in 211 ms.
Product exploration explored 100000 steps with 17836 reset in 162 ms.
Computed a total of 64 stabilizing places and 64 stable transitions
Graph (complete) has 536 edges and 345 vertex of which 321 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.8 ms
Computed a total of 64 stabilizing places and 64 stable transitions
Detected a total of 64/345 stabilizing places and 64/347 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 10 factoid took 88 ms. Reduced automaton from 8 states, 15 edges and 3 AP (stutter sensitive) to 8 states, 15 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (229 resets) in 290 ms. (137 steps per ms) remains 1/6 properties
BEST_FIRST walk for 4617 steps (0 resets) in 10 ms. (419 steps per ms) remains 0/1 properties
Knowledge based reduction with 10 factoid took 213 ms. Reduced automaton from 8 states, 15 edges and 3 AP (stutter sensitive) to 8 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 331 ms :[(NOT p1), (AND (NOT p0) p1), (NOT p1), false, (AND (NOT p0) p1), (AND (NOT p0) p1), (AND p1 (NOT p0)), false]
[2026-05-25 16:53:27] [INFO ] Invariant cache hit.
[2026-05-25 16:53:27] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 12 ms returned sat
[2026-05-25 16:53:28] [INFO ] [Real]Absence check using state equation in 1133 ms returned sat
[2026-05-25 16:53:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 16:53:28] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 13 ms returned sat
[2026-05-25 16:53:29] [INFO ] [Nat]Absence check using state equation in 1040 ms returned sat
[2026-05-25 16:53:29] [INFO ] Computed and/alt/rep : 341/447/341 causal constraints (skipped 5 transitions) in 18 ms.
[2026-05-25 16:53:32] [INFO ] Added : 323 causal constraints over 65 iterations in 2952 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 6206 ms.
Stuttering acceptance computed with spot in 286 ms :[(NOT p1), (AND (NOT p0) p1), (NOT p1), false, (AND (NOT p0) p1), (AND (NOT p0) p1), (AND p1 (NOT p0)), false]
Support contains 5 out of 345 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 345/345 places, 347/347 transitions.
Applied a total of 0 rules in 5 ms. Remains 345 /345 variables (removed 0) and now considering 347/347 (removed 0) transitions.
[2026-05-25 16:53:33] [INFO ] Invariant cache hit.
[2026-05-25 16:53:33] [INFO ] Implicit Places using invariants in 122 ms returned []
[2026-05-25 16:53:33] [INFO ] Invariant cache hit.
[2026-05-25 16:53:33] [INFO ] Implicit Places using invariants and state equation in 197 ms returned []
Implicit Place search using SMT with State Equation took 336 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 341 ms. Remains : 345/345 places, 347/347 transitions.
Computed a total of 64 stabilizing places and 64 stable transitions
Graph (complete) has 536 edges and 345 vertex of which 321 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.4 ms
Computed a total of 64 stabilizing places and 64 stable transitions
Detected a total of 64/345 stabilizing places and 64/347 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 10 factoid took 79 ms. Reduced automaton from 8 states, 15 edges and 3 AP (stutter sensitive) to 8 states, 15 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (226 resets) in 241 ms. (165 steps per ms) remains 1/6 properties
BEST_FIRST walk for 3033 steps (0 resets) in 12 ms. (233 steps per ms) remains 0/1 properties
Knowledge based reduction with 10 factoid took 198 ms. Reduced automaton from 8 states, 15 edges and 3 AP (stutter sensitive) to 8 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 350 ms :[(NOT p1), (AND (NOT p0) p1), (NOT p1), false, (AND (NOT p0) p1), (AND (NOT p0) p1), (AND p1 (NOT p0)), false]
[2026-05-25 16:53:34] [INFO ] Invariant cache hit.
[2026-05-25 16:53:34] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 13 ms returned sat
[2026-05-25 16:53:35] [INFO ] [Real]Absence check using state equation in 1118 ms returned sat
[2026-05-25 16:53:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 16:53:35] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 13 ms returned sat
[2026-05-25 16:53:36] [INFO ] [Nat]Absence check using state equation in 1041 ms returned sat
[2026-05-25 16:53:36] [INFO ] Computed and/alt/rep : 341/447/341 causal constraints (skipped 5 transitions) in 18 ms.
[2026-05-25 16:53:39] [INFO ] Added : 323 causal constraints over 65 iterations in 3015 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 6206 ms.
Stuttering acceptance computed with spot in 359 ms :[(NOT p1), (AND (NOT p0) p1), (NOT p1), false, (AND (NOT p0) p1), (AND (NOT p0) p1), (AND p1 (NOT p0)), false]
Stuttering acceptance computed with spot in 351 ms :[(NOT p1), (AND (NOT p0) p1), (NOT p1), false, (AND (NOT p0) p1), (AND (NOT p0) p1), (AND p1 (NOT p0)), false]
Product exploration explored 100000 steps with 17805 reset in 110 ms.
Product exploration explored 100000 steps with 17932 reset in 124 ms.
Spot run failed in 236 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/ltsmin11864693381343937351
[2026-05-25 16:53:40] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11864693381343937351
Running compilation step : cd /tmp/ltsmin11864693381343937351;'/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 595 ms.
Running link step : cd /tmp/ltsmin11864693381343937351;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin11864693381343937351;'/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/stateBased12490385484884713115.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 5 out of 345 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 345/345 places, 347/347 transitions.
Applied a total of 0 rules in 6 ms. Remains 345 /345 variables (removed 0) and now considering 347/347 (removed 0) transitions.
[2026-05-25 16:53:55] [INFO ] Invariant cache hit.
[2026-05-25 16:53:55] [INFO ] Implicit Places using invariants in 79 ms returned []
[2026-05-25 16:53:55] [INFO ] Invariant cache hit.
[2026-05-25 16:53:56] [INFO ] Implicit Places using invariants and state equation in 179 ms returned []
Implicit Place search using SMT with State Equation took 260 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 266 ms. Remains : 345/345 places, 347/347 transitions.
Built C files in :
/tmp/ltsmin14225678709310398329
[2026-05-25 16:53:56] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14225678709310398329
Running compilation step : cd /tmp/ltsmin14225678709310398329;'/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 474 ms.
Running link step : cd /tmp/ltsmin14225678709310398329;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin14225678709310398329;'/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/stateBased9525365773426779811.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-25 16:54:11] [INFO ] Flatten gal took : 13 ms
[2026-05-25 16:54:11] [INFO ] Flatten gal took : 14 ms
[2026-05-25 16:54:11] [INFO ] Time to serialize gal into /tmp/LTL3575433243613986708.gal : 5 ms
[2026-05-25 16:54:11] [INFO ] Time to serialize properties into /tmp/LTL4602454529498541341.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/LTL3575433243613986708.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5893495134387205544.hoa' '-atoms' '/tmp/LTL4602454529498541341.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/LTL4602454529498541341.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5893495134387205544.hoa
Detected timeout of ITS tools.
[2026-05-25 16:54:26] [INFO ] Flatten gal took : 13 ms
[2026-05-25 16:54:26] [INFO ] Flatten gal took : 14 ms
[2026-05-25 16:54:26] [INFO ] Time to serialize gal into /tmp/LTL17341925571569293991.gal : 3 ms
[2026-05-25 16:54:26] [INFO ] Time to serialize properties into /tmp/LTL10990178643761075088.ltl : 2 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/LTL17341925571569293991.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10990178643761075088.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...277
Read 1 LTL properties
Checking formula 0 : !((G((X(X(X(F(("(p379!=1)")||(G(F(!("(((p266==1)&&(p397==1))&&(p412==1))")))))))))U(("(p270==1)")U("(((p266==1)&&(p397==1))&&(p412==1)...162
Formula 0 simplified : F(XXXG(!"(p379!=1)" & FG"(((p266==1)&&(p397==1))&&(p412==1))") R (!"(p270==1)" R !"(((p266==1)&&(p397==1))&&(p412==1))"))
Detected timeout of ITS tools.
[2026-05-25 16:54:41] [INFO ] Flatten gal took : 13 ms
[2026-05-25 16:54:41] [INFO ] Applying decomposition
[2026-05-25 16:54:41] [INFO ] Flatten gal took : 12 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/graph1876449322337256510.txt' '-o' '/tmp/graph1876449322337256510.bin' '-w' '/tmp/graph1876449322337256510.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1876449322337256510.bin' '-l' '-1' '-v' '-w' '/tmp/graph1876449322337256510.weights' '-q' '0' '-e' '0.001'
[2026-05-25 16:54:41] [INFO ] Decomposing Gal with order
[2026-05-25 16:54:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 16:54:41] [INFO ] Removed a total of 102 redundant transitions.
[2026-05-25 16:54:41] [INFO ] Flatten gal took : 66 ms
[2026-05-25 16:54:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 5 ms.
[2026-05-25 16:54:41] [INFO ] Time to serialize gal into /tmp/LTL10613519415619115255.gal : 6 ms
[2026-05-25 16:54:41] [INFO ] Time to serialize properties into /tmp/LTL17407149346671425173.ltl : 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/LTL10613519415619115255.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17407149346671425173.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...256
Read 1 LTL properties
Checking formula 0 : !((G((X(X(X(F(("(i20.i1.u131.p379!=1)")||(G(F(!("(((i14.i1.u97.p266==1)&&(i21.i1.u145.p397==1))&&(i21.i1.u143.p412==1))")))))))))U(("(...255
Formula 0 simplified : F(XXXG(!"(i20.i1.u131.p379!=1)" & FG"(((i14.i1.u97.p266==1)&&(i21.i1.u145.p397==1))&&(i21.i1.u143.p412==1))") R (!"(i14.i1.u98.p270=...237
Reverse transition relation is NOT exact ! Due to transitions t315, i0.t310, i0.i1.u14.t303, i2.i0.t290, i2.i0.u17.t297, i3.t283, i3.i1.u21.t276, i4.t269, ...751
Computing Next relation with stutter on 6.97252e+09 deadlock states
174 unique states visited
169 strongly connected components in search stack
178 transitions explored
173 items max in DFS search stack
330 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,0,3.34891,127036,1,0,262141,330,3919,273270,152,1045,340700
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-00 finished in 140248 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)&&X((X(X(G(p1)))&&F(p2)))))'
Support contains 2 out of 353 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 353/353 places, 357/357 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 347 transition count 351
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 347 transition count 351
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 345 transition count 349
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 345 transition count 349
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 345 transition count 348
Applied a total of 17 rules in 24 ms. Remains 345 /353 variables (removed 8) and now considering 348/357 (removed 9) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1053122171993797399.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4337139450854687757.kers'
[2026-05-25 16:54:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1053122171993797399.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4337139450854687757.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 348 rows 345 cols 897 entries
Finished phase 1 with 323 SingleSign rule and 1 generalized
[2026-05-25 16:54:45] [INFO ] Computed 21 invariants in 1 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4337139450854687757.kers
Total runtime 2 ms.
[2026-05-25 16:54:45] [INFO ] Implicit Places using invariants in 120 ms returned []
[2026-05-25 16:54:45] [INFO ] Invariant cache hit.
[2026-05-25 16:54:45] [INFO ] Implicit Places using invariants and state equation in 228 ms returned []
Implicit Place search using SMT with State Equation took 361 ms to find 0 implicit places.
Running 347 sub problems to find dead transitions.
[2026-05-25 16:54:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/344 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/344 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 2 (OVERLAPS) 348/692 variables, 344/365 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/692 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 4 (OVERLAPS) 1/693 variables, 1/366 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/693 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 347 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 693/693 variables, and 366 constraints, problems are : Problem set: 0 solved, 347 unsolved in 30012 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 345/345 constraints, PredecessorRefiner: 347/347 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 347 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/344 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/344 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 2 (OVERLAPS) 348/692 variables, 344/365 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/692 variables, 347/712 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/692 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 5 (OVERLAPS) 1/693 variables, 1/713 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/693 variables, 0/713 constraints. Problems are: Problem set: 0 solved, 347 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 693/693 variables, and 713 constraints, problems are : Problem set: 0 solved, 347 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 345/345 constraints, PredecessorRefiner: 347/347 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60062ms problems are : Problem set: 0 solved, 347 unsolved
Search for dead transitions found 0 dead transitions in 60065ms
Starting structural reductions in LTL mode, iteration 1 : 345/353 places, 348/357 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60452 ms. Remains : 345/353 places, 348/357 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X((X(X(G(p1)))&&F(p2)))))'
Stuttering acceptance computed with spot in 245 ms :[(OR (NOT p2) (NOT p1) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2), (NOT p1), true]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-02
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-02 finished in 60731 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((p0&&G(p1))))'
Support contains 2 out of 353 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 353/353 places, 357/357 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 346 transition count 350
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 346 transition count 350
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 346 transition count 349
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 17 place count 344 transition count 347
Iterating global reduction 1 with 2 rules applied. Total rules applied 19 place count 344 transition count 347
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 20 place count 344 transition count 346
Applied a total of 20 rules in 21 ms. Remains 344 /353 variables (removed 9) and now considering 346/357 (removed 11) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14004788511732553483.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9000680463957741474.kers'
[2026-05-25 16:55:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14004788511732553483.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9000680463957741474.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 346 rows 344 cols 893 entries
Finished phase 1 with 322 SingleSign rule and 1 generalized
[2026-05-25 16:55:46] [INFO ] Computed 21 invariants in 1 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9000680463957741474.kers
Total runtime 2 ms.
[2026-05-25 16:55:46] [INFO ] Implicit Places using invariants in 83 ms returned []
[2026-05-25 16:55:46] [INFO ] Invariant cache hit.
[2026-05-25 16:55:46] [INFO ] Implicit Places using invariants and state equation in 232 ms returned []
Implicit Place search using SMT with State Equation took 329 ms to find 0 implicit places.
Running 345 sub problems to find dead transitions.
[2026-05-25 16:55:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/343 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/343 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 2 (OVERLAPS) 346/689 variables, 343/364 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/689 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 4 (OVERLAPS) 1/690 variables, 1/365 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/690 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 345 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 690/690 variables, and 365 constraints, problems are : Problem set: 0 solved, 345 unsolved in 30013 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 344/344 constraints, PredecessorRefiner: 345/345 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 345 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/343 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/343 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 2 (OVERLAPS) 346/689 variables, 343/364 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/689 variables, 345/709 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/689 variables, 0/709 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 5 (OVERLAPS) 1/690 variables, 1/710 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/690 variables, 0/710 constraints. Problems are: Problem set: 0 solved, 345 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 690/690 variables, and 710 constraints, problems are : Problem set: 0 solved, 345 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 344/344 constraints, PredecessorRefiner: 345/345 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60051ms problems are : Problem set: 0 solved, 345 unsolved
Search for dead transitions found 0 dead transitions in 60052ms
Starting structural reductions in LTL mode, iteration 1 : 344/353 places, 346/357 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60405 ms. Remains : 344/353 places, 346/357 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&&G(p1))))'
Stuttering acceptance computed with spot in 127 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-04
Entered a terminal (fully accepting) state of product in 1521 steps with 8 reset in 3 ms.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-04 finished in 60559 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U ((p1||F(p2)) U X((p3 U X(p4))))))'
Support contains 6 out of 353 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 353/353 places, 357/357 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 347 transition count 351
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 347 transition count 351
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 347 transition count 350
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 346 transition count 349
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 346 transition count 349
Applied a total of 15 rules in 15 ms. Remains 346 /353 variables (removed 7) and now considering 349/357 (removed 8) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3187560045324875993.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15758358685650556382.kers'
[2026-05-25 16:56:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3187560045324875993.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15758358685650556382.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 349 rows 346 cols 899 entries
Finished phase 1 with 324 SingleSign rule and 1 generalized
[2026-05-25 16:56:46] [INFO ] Computed 21 invariants in 1 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15758358685650556382.kers
Total runtime 2 ms.
[2026-05-25 16:56:46] [INFO ] Implicit Places using invariants in 81 ms returned []
[2026-05-25 16:56:46] [INFO ] Invariant cache hit.
[2026-05-25 16:56:47] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 281 ms to find 0 implicit places.
Running 348 sub problems to find dead transitions.
[2026-05-25 16:56:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/345 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/345 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 2 (OVERLAPS) 349/694 variables, 345/366 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/694 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 4 (OVERLAPS) 1/695 variables, 1/367 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/695 variables, 0/367 constraints. Problems are: Problem set: 0 solved, 348 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 695/695 variables, and 367 constraints, problems are : Problem set: 0 solved, 348 unsolved in 30014 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 346/346 constraints, PredecessorRefiner: 348/348 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 348 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/345 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/345 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 2 (OVERLAPS) 349/694 variables, 345/366 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/694 variables, 348/714 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/694 variables, 0/714 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 5 (OVERLAPS) 1/695 variables, 1/715 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/695 variables, 0/715 constraints. Problems are: Problem set: 0 solved, 348 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 695/695 variables, and 715 constraints, problems are : Problem set: 0 solved, 348 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 346/346 constraints, PredecessorRefiner: 348/348 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60064ms problems are : Problem set: 0 solved, 348 unsolved
Search for dead transitions found 0 dead transitions in 60065ms
Starting structural reductions in LTL mode, iteration 1 : 346/353 places, 349/357 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60363 ms. Remains : 346/353 places, 349/357 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U ((p1||F(p2)) U X((p3 U X(p4))))))'
Stuttering acceptance computed with spot in 374 ms :[(NOT p4), (OR (AND (NOT p2) (NOT p3) (NOT p4)) (AND p1 (NOT p2) (NOT p4))), (NOT p4), (NOT p4), (AND (NOT p2) (NOT p4)), (OR (AND (NOT p2) (NOT p3) (NOT p4)) (AND p1 (NOT p2) (NOT p4))), (NOT p4), (NOT p4), (NOT p2)]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-07
Stuttering criterion allowed to conclude after 169 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-07 finished in 60780 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 353 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 353/353 places, 357/357 transitions.
Graph (trivial) has 292 edges and 353 vertex of which 6 / 353 are part of one of the 1 SCC in 3 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 540 edges and 348 vertex of which 324 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.2 ms
Discarding 24 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 170 transitions
Trivial Post-agglo rules discarded 170 transitions
Performed 170 trivial Post agglomeration. Transition count delta: 170
Iterating post reduction 0 with 170 rules applied. Total rules applied 172 place count 323 transition count 177
Reduce places removed 170 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 173 rules applied. Total rules applied 345 place count 153 transition count 174
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 346 place count 152 transition count 174
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 43 Pre rules applied. Total rules applied 346 place count 152 transition count 131
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 3 with 86 rules applied. Total rules applied 432 place count 109 transition count 131
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 451 place count 90 transition count 112
Iterating global reduction 3 with 19 rules applied. Total rules applied 470 place count 90 transition count 112
Performed 61 Post agglomeration using F-continuation condition.Transition count delta: 61
Deduced a syphon composed of 61 places in 0 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 3 with 122 rules applied. Total rules applied 592 place count 29 transition count 51
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 593 place count 29 transition count 50
Discarding 19 places :
Symmetric choice reduction at 4 with 19 rule applications. Total rules 612 place count 10 transition count 13
Iterating global reduction 4 with 19 rules applied. Total rules applied 631 place count 10 transition count 13
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 633 place count 9 transition count 12
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 634 place count 9 transition count 12
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 635 place count 8 transition count 11
Applied a total of 635 rules in 41 ms. Remains 8 /353 variables (removed 345) and now considering 11/357 (removed 346) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8359679485377615095.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12198513878682018079.kers'
[2026-05-25 16:57:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8359679485377615095.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12198513878682018079.kers]
Normalized transition count is 10 out of 11 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 10 rows 8 cols 24 entries
Finished phase 1 with 8 SingleSign rule and 0 generalized
[2026-05-25 16:57:47] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12198513878682018079.kers
Total runtime 0 ms.
[2026-05-25 16:57:47] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-25 16:57:47] [INFO ] Invariant cache hit.
[2026-05-25 16:57:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 16:57:47] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2026-05-25 16:57:47] [INFO ] Redundant transitions in 12 ms returned []
Running 6 sub problems to find dead transitions.
[2026-05-25 16:57:47] [INFO ] Invariant cache hit.
[2026-05-25 16:57:47] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 10/16 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 2/18 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 1/19 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/19 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 19/19 variables, and 9 constraints, problems are : Problem set: 0 solved, 6 unsolved in 60 ms.
Refiners :[State Equation: 8/8 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 10/16 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/16 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 2/18 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/18 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 1/19 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/19 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 0/19 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 19/19 variables, and 15 constraints, problems are : Problem set: 0 solved, 6 unsolved in 69 ms.
Refiners :[State Equation: 8/8 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 133ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 134ms
Starting structural reductions in SI_LTL mode, iteration 1 : 8/353 places, 11/357 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 230 ms. Remains : 8/353 places, 11/357 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 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-09
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-09 finished in 331 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 353 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 353/353 places, 357/357 transitions.
Graph (trivial) has 292 edges and 353 vertex of which 6 / 353 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 540 edges and 348 vertex of which 324 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.2 ms
Discarding 24 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 169 transitions
Trivial Post-agglo rules discarded 169 transitions
Performed 169 trivial Post agglomeration. Transition count delta: 169
Iterating post reduction 0 with 169 rules applied. Total rules applied 171 place count 323 transition count 178
Reduce places removed 169 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 172 rules applied. Total rules applied 343 place count 154 transition count 175
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 345 place count 153 transition count 174
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 346 place count 152 transition count 174
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 42 Pre rules applied. Total rules applied 346 place count 152 transition count 132
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 4 with 84 rules applied. Total rules applied 430 place count 110 transition count 132
Discarding 19 places :
Symmetric choice reduction at 4 with 19 rule applications. Total rules 449 place count 91 transition count 113
Iterating global reduction 4 with 19 rules applied. Total rules applied 468 place count 91 transition count 113
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 62
Deduced a syphon composed of 62 places in 0 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 4 with 124 rules applied. Total rules applied 592 place count 29 transition count 51
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 593 place count 29 transition count 50
Discarding 19 places :
Symmetric choice reduction at 5 with 19 rule applications. Total rules 612 place count 10 transition count 13
Iterating global reduction 5 with 19 rules applied. Total rules applied 631 place count 10 transition count 13
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 633 place count 9 transition count 12
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 634 place count 8 transition count 11
Applied a total of 634 rules in 25 ms. Remains 8 /353 variables (removed 345) and now considering 11/357 (removed 346) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4750738288707343418.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9660058673242754188.kers'
[2026-05-25 16:57:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4750738288707343418.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9660058673242754188.kers]
Normalized transition count is 10 out of 11 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 10 rows 8 cols 24 entries
Finished phase 1 with 8 SingleSign rule and 0 generalized
[2026-05-25 16:57:47] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9660058673242754188.kers
Total runtime 0 ms.
[2026-05-25 16:57:47] [INFO ] Implicit Places using invariants in 15 ms returned []
[2026-05-25 16:57:47] [INFO ] Invariant cache hit.
[2026-05-25 16:57:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 16:57:47] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2026-05-25 16:57:47] [INFO ] Redundant transitions in 10 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/353 places, 11/357 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 77 ms. Remains : 8/353 places, 11/357 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-10
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-10 finished in 141 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||(p1&&G(p2))))))'
Support contains 5 out of 353 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 353/353 places, 357/357 transitions.
Graph (trivial) has 285 edges and 353 vertex of which 6 / 353 are part of one of the 1 SCC in 2 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 540 edges and 348 vertex of which 324 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.3 ms
Discarding 24 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 164 transitions
Trivial Post-agglo rules discarded 164 transitions
Performed 164 trivial Post agglomeration. Transition count delta: 164
Iterating post reduction 0 with 164 rules applied. Total rules applied 166 place count 323 transition count 183
Reduce places removed 164 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 167 rules applied. Total rules applied 333 place count 159 transition count 180
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 3 rules applied. Total rules applied 336 place count 158 transition count 178
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 338 place count 156 transition count 178
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 41 Pre rules applied. Total rules applied 338 place count 156 transition count 137
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 4 with 82 rules applied. Total rules applied 420 place count 115 transition count 137
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 440 place count 95 transition count 117
Iterating global reduction 4 with 20 rules applied. Total rules applied 460 place count 95 transition count 117
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 461 place count 95 transition count 116
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 462 place count 94 transition count 115
Iterating global reduction 5 with 1 rules applied. Total rules applied 463 place count 94 transition count 115
Performed 61 Post agglomeration using F-continuation condition.Transition count delta: 61
Deduced a syphon composed of 61 places in 0 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 5 with 122 rules applied. Total rules applied 585 place count 33 transition count 54
Discarding 16 places :
Symmetric choice reduction at 5 with 16 rule applications. Total rules 601 place count 17 transition count 22
Iterating global reduction 5 with 16 rules applied. Total rules applied 617 place count 17 transition count 22
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 619 place count 16 transition count 21
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 620 place count 15 transition count 20
Applied a total of 620 rules in 27 ms. Remains 15 /353 variables (removed 338) and now considering 20/357 (removed 337) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11510977801970425414.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9008100936621575560.kers'
[2026-05-25 16:57:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11510977801970425414.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9008100936621575560.kers]
Normalized transition count is 19 out of 20 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 19 rows 15 cols 72 entries
Finished phase 1 with 15 SingleSign rule and 0 generalized
[2026-05-25 16:57:48] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9008100936621575560.kers
Total runtime 0 ms.
[2026-05-25 16:57:48] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-25 16:57:48] [INFO ] Invariant cache hit.
[2026-05-25 16:57:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 16:57:48] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2026-05-25 16:57:48] [INFO ] Redundant transitions in 10 ms returned []
Running 15 sub problems to find dead transitions.
[2026-05-25 16:57:48] [INFO ] Invariant cache hit.
[2026-05-25 16:57:48] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 19/29 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 5/34 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 1/35 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 0/35 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 35/35 variables, and 16 constraints, problems are : Problem set: 0 solved, 15 unsolved in 175 ms.
Refiners :[State Equation: 15/15 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 19/29 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 5/34 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/34 variables, 13/30 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/34 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 1/35 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/35 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (OVERLAPS) 0/35 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 35/35 variables, and 31 constraints, problems are : Problem set: 0 solved, 15 unsolved in 240 ms.
Refiners :[State Equation: 15/15 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 421ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 421ms
Starting structural reductions in SI_LTL mode, iteration 1 : 15/353 places, 20/357 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 505 ms. Remains : 15/353 places, 20/357 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||(p1&&G(p2))))))'
Stuttering acceptance computed with spot in 113 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-11
Stuttering criterion allowed to conclude after 19 steps with 2 reset in 0 ms.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-11 finished in 646 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(X((p0||X(p1))))) U G(!p2))))'
Support contains 4 out of 353 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 353/353 places, 357/357 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 348 transition count 352
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 348 transition count 352
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 348 transition count 351
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 347 transition count 350
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 347 transition count 350
Applied a total of 13 rules in 37 ms. Remains 347 /353 variables (removed 6) and now considering 350/357 (removed 7) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-374458520021141227.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1186768740696639938.kers'
[2026-05-25 16:57:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-374458520021141227.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1186768740696639938.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 350 rows 347 cols 901 entries
Finished phase 1 with 325 SingleSign rule and 1 generalized
[2026-05-25 16:57:48] [INFO ] Computed 21 invariants in 4 ms
Computed 21 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-1186768740696639938.kers
Total runtime 5 ms.
[2026-05-25 16:57:48] [INFO ] Implicit Places using invariants in 93 ms returned []
[2026-05-25 16:57:48] [INFO ] Invariant cache hit.
[2026-05-25 16:57:48] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 314 ms to find 0 implicit places.
Running 349 sub problems to find dead transitions.
[2026-05-25 16:57:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/346 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/346 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 2 (OVERLAPS) 350/696 variables, 346/367 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/696 variables, 0/367 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 4 (OVERLAPS) 1/697 variables, 1/368 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/697 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 349 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 697/697 variables, and 368 constraints, problems are : Problem set: 0 solved, 349 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 347/347 constraints, PredecessorRefiner: 349/349 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 349 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/346 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/346 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 2 (OVERLAPS) 350/696 variables, 346/367 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/696 variables, 349/716 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/696 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 5 (OVERLAPS) 1/697 variables, 1/717 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/697 variables, 0/717 constraints. Problems are: Problem set: 0 solved, 349 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 697/697 variables, and 717 constraints, problems are : Problem set: 0 solved, 349 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 347/347 constraints, PredecessorRefiner: 349/349 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60066ms problems are : Problem set: 0 solved, 349 unsolved
Search for dead transitions found 0 dead transitions in 60068ms
Starting structural reductions in LTL mode, iteration 1 : 347/353 places, 350/357 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60421 ms. Remains : 347/353 places, 350/357 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(X((p0||X(p1))))) U G(!p2))))'
Stuttering acceptance computed with spot in 449 ms :[p2, p2, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), true, (AND (NOT p0) (NOT p1) p2), (AND (NOT p1) p2 (NOT p0)), (AND p2 (NOT p1)), p2]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-12
Entered a terminal (fully accepting) state of product in 58 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-12 finished in 60917 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(p0) U ((p1&&X(p0)&&(!p2 U (p3||G(!p2))))||X(G(p0))))))'
Support contains 6 out of 353 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 353/353 places, 357/357 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 346 transition count 350
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 346 transition count 350
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 346 transition count 349
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 17 place count 344 transition count 347
Iterating global reduction 1 with 2 rules applied. Total rules applied 19 place count 344 transition count 347
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 20 place count 344 transition count 346
Applied a total of 20 rules in 19 ms. Remains 344 /353 variables (removed 9) and now considering 346/357 (removed 11) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2036623106471675220.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2011131428282414850.kers'
[2026-05-25 16:58:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2036623106471675220.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2011131428282414850.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 346 rows 344 cols 893 entries
Finished phase 1 with 322 SingleSign rule and 1 generalized
[2026-05-25 16:58:49] [INFO ] Computed 21 invariants in 3 ms
Computed 21 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-2011131428282414850.kers
Total runtime 4 ms.
[2026-05-25 16:58:49] [INFO ] Implicit Places using invariants in 88 ms returned []
[2026-05-25 16:58:49] [INFO ] Invariant cache hit.
[2026-05-25 16:58:49] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 278 ms to find 0 implicit places.
Running 345 sub problems to find dead transitions.
[2026-05-25 16:58:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/343 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/343 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 2 (OVERLAPS) 346/689 variables, 343/364 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/689 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 4 (OVERLAPS) 1/690 variables, 1/365 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/690 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 345 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 690/690 variables, and 365 constraints, problems are : Problem set: 0 solved, 345 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 344/344 constraints, PredecessorRefiner: 345/345 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 345 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/343 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/343 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 2 (OVERLAPS) 346/689 variables, 343/364 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/689 variables, 345/709 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/689 variables, 0/709 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 5 (OVERLAPS) 1/690 variables, 1/710 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/690 variables, 0/710 constraints. Problems are: Problem set: 0 solved, 345 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 690/690 variables, and 710 constraints, problems are : Problem set: 0 solved, 345 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 344/344 constraints, PredecessorRefiner: 345/345 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60063ms problems are : Problem set: 0 solved, 345 unsolved
Search for dead transitions found 0 dead transitions in 60064ms
Starting structural reductions in LTL mode, iteration 1 : 344/353 places, 346/357 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60362 ms. Remains : 344/353 places, 346/357 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(p0) U (X(G(p0))||(p1&&X(p0)&&(!p2 U (p3||G(!p2))))))))'
Stuttering acceptance computed with spot in 290 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) p2 (NOT p3)), true, (AND (NOT p0) (NOT p3) p2), (AND p0 (NOT p3) p2)]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-13
Product exploration explored 100000 steps with 33333 reset in 145 ms.
Product exploration explored 100000 steps with 33333 reset in 160 ms.
Computed a total of 63 stabilizing places and 63 stable transitions
Graph (complete) has 535 edges and 344 vertex of which 320 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.3 ms
Computed a total of 63 stabilizing places and 63 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 23 factoid took 18 ms. Proved property starting from automaton with 7 states, 18 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 27 ms.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-13 finished in 61030 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(!((X(p0) U p1) U p2))||X(p3)))'
Support contains 3 out of 353 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 353/353 places, 357/357 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 346 transition count 350
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 346 transition count 350
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 346 transition count 349
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 17 place count 344 transition count 347
Iterating global reduction 1 with 2 rules applied. Total rules applied 19 place count 344 transition count 347
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 20 place count 344 transition count 346
Applied a total of 20 rules in 22 ms. Remains 344 /353 variables (removed 9) and now considering 346/357 (removed 11) transitions.
[2026-05-25 16:59:50] [INFO ] Invariant cache hit.
[2026-05-25 16:59:50] [INFO ] Implicit Places using invariants in 94 ms returned []
[2026-05-25 16:59:50] [INFO ] Invariant cache hit.
[2026-05-25 16:59:50] [INFO ] Implicit Places using invariants and state equation in 241 ms returned []
Implicit Place search using SMT with State Equation took 336 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 344/353 places, 346/357 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 358 ms. Remains : 344/353 places, 346/357 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(!((X(p0) U p1) U p2))||X(p3)))'
Stuttering acceptance computed with spot in 237 ms :[(AND p2 (NOT p3)), (AND p1 (NOT p3) p0 p2), (AND p2 (NOT p3)), p2, (AND p1 p2 p0)]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-14
Product exploration explored 100000 steps with 50000 reset in 187 ms.
Product exploration explored 100000 steps with 50000 reset in 135 ms.
Computed a total of 63 stabilizing places and 63 stable transitions
Graph (complete) has 535 edges and 344 vertex of which 320 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.2 ms
Computed a total of 63 stabilizing places and 63 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 18 factoid took 18 ms. Proved property starting from automaton with 5 states, 13 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 22 ms.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-14 finished in 973 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||(X(G(p1)) U G((p2||X((G(p3) U (p2&&G(p3))))))))) U p0))'
Support contains 4 out of 353 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 353/353 places, 357/357 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 349 transition count 353
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 349 transition count 353
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 9 place count 349 transition count 352
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 348 transition count 351
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 348 transition count 351
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 12 place count 348 transition count 350
Applied a total of 12 rules in 21 ms. Remains 348 /353 variables (removed 5) and now considering 350/357 (removed 7) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11374562775741094805.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13256059908420718704.kers'
[2026-05-25 16:59:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11374562775741094805.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13256059908420718704.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 350 rows 348 cols 901 entries
Finished phase 1 with 326 SingleSign rule and 1 generalized
[2026-05-25 16:59:51] [INFO ] Computed 21 invariants in 1 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13256059908420718704.kers
Total runtime 2 ms.
[2026-05-25 16:59:51] [INFO ] Implicit Places using invariants in 91 ms returned []
[2026-05-25 16:59:51] [INFO ] Invariant cache hit.
[2026-05-25 16:59:51] [INFO ] Implicit Places using invariants and state equation in 231 ms returned []
Implicit Place search using SMT with State Equation took 327 ms to find 0 implicit places.
Running 349 sub problems to find dead transitions.
[2026-05-25 16:59:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/347 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/347 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 2 (OVERLAPS) 350/697 variables, 347/368 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/697 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 4 (OVERLAPS) 1/698 variables, 1/369 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/698 variables, 0/369 constraints. Problems are: Problem set: 0 solved, 349 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 698/698 variables, and 369 constraints, problems are : Problem set: 0 solved, 349 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 348/348 constraints, PredecessorRefiner: 349/349 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 349 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/347 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/347 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 2 (OVERLAPS) 350/697 variables, 347/368 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/697 variables, 349/717 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/697 variables, 0/717 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 5 (OVERLAPS) 1/698 variables, 1/718 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/698 variables, 0/718 constraints. Problems are: Problem set: 0 solved, 349 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 698/698 variables, and 718 constraints, problems are : Problem set: 0 solved, 349 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 348/348 constraints, PredecessorRefiner: 349/349 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60061ms problems are : Problem set: 0 solved, 349 unsolved
Search for dead transitions found 0 dead transitions in 60062ms
Starting structural reductions in LTL mode, iteration 1 : 348/353 places, 350/357 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60412 ms. Remains : 348/353 places, 350/357 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||(X(G(p1)) U G((p2||X((G(p3) U (p2&&G(p3))))))))) U p0))'
Stuttering acceptance computed with spot in 529 ms :[(NOT p0), (OR (NOT p2) (AND (NOT p1) (NOT p3))), (NOT p2), true, (NOT p1), (NOT p3), (OR (AND p1 (NOT p3)) (AND p1 (NOT p2))), (AND (NOT p1) (NOT p3)), false, (AND (NOT p2) (NOT p3)), (AND p1 (NOT p2)), (AND (NOT p3) p1 (NOT p2))]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-15
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-15 finished in 61015 ms.
All properties solved by simple procedures.
Total runtime 570630 ms.

BK_STOP 1779728452586

--------------------
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="GPUForwardProgress-PT-20b"
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 GPUForwardProgress-PT-20b, 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 r146-tall-177961074200452"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-20b.tgz
mv GPUForwardProgress-PT-20b 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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;