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-177961074200484.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-28b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074200484
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 480K
-rw-r--r-- 1 mcc users 5.5K Mar 7 11:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 53K 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 46K Mar 7 11:34 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 10:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 10:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 10:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 10:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.7K Mar 7 11:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 59K Mar 7 11:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Mar 7 11:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 7 11:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 10:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:38 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 141K 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-28b-LTLFireability-00
FORMULA_NAME GPUForwardProgress-PT-28b-LTLFireability-01
FORMULA_NAME GPUForwardProgress-PT-28b-LTLFireability-02
FORMULA_NAME GPUForwardProgress-PT-28b-LTLFireability-03
FORMULA_NAME GPUForwardProgress-PT-28b-LTLFireability-04
FORMULA_NAME GPUForwardProgress-PT-28b-LTLFireability-05
FORMULA_NAME GPUForwardProgress-PT-28b-LTLFireability-06
FORMULA_NAME GPUForwardProgress-PT-28b-LTLFireability-07
FORMULA_NAME GPUForwardProgress-PT-28b-LTLFireability-08
FORMULA_NAME GPUForwardProgress-PT-28b-LTLFireability-09
FORMULA_NAME GPUForwardProgress-PT-28b-LTLFireability-10
FORMULA_NAME GPUForwardProgress-PT-28b-LTLFireability-11
FORMULA_NAME GPUForwardProgress-PT-28b-LTLFireability-12
FORMULA_NAME GPUForwardProgress-PT-28b-LTLFireability-13
FORMULA_NAME GPUForwardProgress-PT-28b-LTLFireability-14
FORMULA_NAME GPUForwardProgress-PT-28b-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779730117883

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-28b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-25 17:28:39] [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 17:28:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 17:28:39] [INFO ] Load time of PNML (sax parser for PT used): 92 ms
[2026-05-25 17:28:39] [INFO ] Transformed 568 places.
[2026-05-25 17:28:39] [INFO ] Transformed 597 transitions.
[2026-05-25 17:28:39] [INFO ] Found NUPN structural information;
[2026-05-25 17:28:39] [INFO ] Parsed PT model containing 568 places and 597 transitions and 1477 arcs in 186 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 1 formulas.
FORMULA GPUForwardProgress-PT-28b-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 568 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 568/568 places, 597/597 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 567 transition count 597
Discarding 60 places :
Symmetric choice reduction at 1 with 60 rule applications. Total rules 61 place count 507 transition count 537
Iterating global reduction 1 with 60 rules applied. Total rules applied 121 place count 507 transition count 537
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 148 place count 480 transition count 510
Iterating global reduction 1 with 27 rules applied. Total rules applied 175 place count 480 transition count 510
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 200 place count 480 transition count 485
Applied a total of 200 rules in 121 ms. Remains 480 /568 variables (removed 88) and now considering 485/597 (removed 112) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12398659309956569158.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7244741194810576505.kers'
[2026-05-25 17:28:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12398659309956569158.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7244741194810576505.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 485 rows 480 cols 1251 entries
Finished phase 1 with 450 SingleSign rule and 1 generalized
[2026-05-25 17:28:39] [INFO ] Computed 29 invariants in 2 ms
Computed 29 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-7244741194810576505.kers
Total runtime 3 ms.
[2026-05-25 17:28:39] [INFO ] Implicit Places using invariants in 373 ms returned []
[2026-05-25 17:28:39] [INFO ] Invariant cache hit.
[2026-05-25 17:28:40] [INFO ] Implicit Places using invariants and state equation in 362 ms returned []
Implicit Place search using SMT with State Equation took 763 ms to find 0 implicit places.
Running 484 sub problems to find dead transitions.
[2026-05-25 17:28:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/479 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 484 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/479 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 484 unsolved
At refinement iteration 2 (OVERLAPS) 485/964 variables, 479/508 constraints. Problems are: Problem set: 0 solved, 484 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/964 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 484 unsolved
SMT process timed out in 30338ms, After SMT, problems are : Problem set: 0 solved, 484 unsolved
Search for dead transitions found 0 dead transitions in 30363ms
Starting structural reductions in LTL mode, iteration 1 : 480/568 places, 485/597 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31289 ms. Remains : 480/568 places, 485/597 transitions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 485/485 transitions.
Applied a total of 0 rules in 10 ms. Remains 480 /480 variables (removed 0) and now considering 485/485 (removed 0) transitions.
[2026-05-25 17:29:10] [INFO ] Invariant cache hit.
[2026-05-25 17:29:10] [INFO ] Implicit Places using invariants in 135 ms returned []
[2026-05-25 17:29:10] [INFO ] Invariant cache hit.
[2026-05-25 17:29:11] [INFO ] Implicit Places using invariants and state equation in 285 ms returned []
Implicit Place search using SMT with State Equation took 422 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 432 ms. Remains : 480/480 places, 485/485 transitions.
Support contains 35 out of 480 places after structural reductions.
[2026-05-25 17:29:11] [INFO ] Flatten gal took : 53 ms
[2026-05-25 17:29:11] [INFO ] Flatten gal took : 23 ms
[2026-05-25 17:29:11] [INFO ] Input system was already deterministic with 485 transitions.
Support contains 32 out of 480 places (down from 35) after GAL structural reductions.
RANDOM walk for 40000 steps (166 resets) in 1452 ms. (27 steps per ms) remains 7/31 properties
BEST_FIRST walk for 40003 steps (16 resets) in 139 ms. (285 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40003 steps (18 resets) in 101 ms. (392 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (16 resets) in 93 ms. (425 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40004 steps (16 resets) in 90 ms. (439 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (18 resets) in 62 ms. (634 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (19 resets) in 63 ms. (625 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 79 ms. (500 steps per ms) remains 4/4 properties
[2026-05-25 17:29:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 473/479 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/479 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 485/964 variables, 479/508 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/964 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1/965 variables, 1/509 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/965 variables, 0/509 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/965 variables, 0/509 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 965/965 variables, and 509 constraints, problems are : Problem set: 0 solved, 4 unsolved in 800 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 480/480 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 473/479 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/479 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 485/964 variables, 479/508 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/964 variables, 4/512 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/964 variables, 0/512 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 1/965 variables, 1/513 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/965 variables, 0/513 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/965 variables, 0/513 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 965/965 variables, and 513 constraints, problems are : Problem set: 0 solved, 4 unsolved in 875 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 480/480 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1688ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Finished Parikh walk after 266 steps, including 0 resets, run visited all 4 properties in 6 ms. (steps per millisecond=44 )
Parikh walk visited 4 properties in 10 ms.
FORMULA GPUForwardProgress-PT-28b-LTLFireability-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 91 stabilizing places and 91 stable transitions
Graph (complete) has 746 edges and 480 vertex of which 448 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.21 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((F(p0)||X(G((p1&&X((p1 U (!p0||G(p1))))))))))'
Support contains 2 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 485/485 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 475 transition count 480
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 475 transition count 480
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 12 place count 475 transition count 478
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 14 place count 473 transition count 476
Iterating global reduction 1 with 2 rules applied. Total rules applied 16 place count 473 transition count 476
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 17 place count 473 transition count 475
Applied a total of 17 rules in 33 ms. Remains 473 /480 variables (removed 7) and now considering 475/485 (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-16185179092009412289.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10158538959655840973.kers'
[2026-05-25 17:29:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16185179092009412289.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10158538959655840973.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 475 rows 473 cols 1231 entries
Finished phase 1 with 443 SingleSign rule and 1 generalized
[2026-05-25 17:29:14] [INFO ] Computed 29 invariants in 2 ms
Computed 29 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10158538959655840973.kers
Total runtime 3 ms.
[2026-05-25 17:29:14] [INFO ] Implicit Places using invariants in 125 ms returned []
[2026-05-25 17:29:14] [INFO ] Invariant cache hit.
[2026-05-25 17:29:15] [INFO ] Implicit Places using invariants and state equation in 332 ms returned []
Implicit Place search using SMT with State Equation took 460 ms to find 0 implicit places.
Running 474 sub problems to find dead transitions.
[2026-05-25 17:29:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/472 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 474 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/472 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 474 unsolved
At refinement iteration 2 (OVERLAPS) 475/947 variables, 472/501 constraints. Problems are: Problem set: 0 solved, 474 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/947 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 474 unsolved
At refinement iteration 4 (OVERLAPS) 1/948 variables, 1/502 constraints. Problems are: Problem set: 0 solved, 474 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 948/948 variables, and 502 constraints, problems are : Problem set: 0 solved, 474 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 473/473 constraints, PredecessorRefiner: 474/474 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 474 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/472 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 474 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/472 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 474 unsolved
At refinement iteration 2 (OVERLAPS) 475/947 variables, 472/501 constraints. Problems are: Problem set: 0 solved, 474 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/947 variables, 474/975 constraints. Problems are: Problem set: 0 solved, 474 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/947 variables, 0/975 constraints. Problems are: Problem set: 0 solved, 474 unsolved
At refinement iteration 5 (OVERLAPS) 1/948 variables, 1/976 constraints. Problems are: Problem set: 0 solved, 474 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 948/948 variables, and 976 constraints, problems are : Problem set: 0 solved, 474 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 473/473 constraints, PredecessorRefiner: 474/474 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60099ms problems are : Problem set: 0 solved, 474 unsolved
Search for dead transitions found 0 dead transitions in 60102ms
Starting structural reductions in LTL mode, iteration 1 : 473/480 places, 475/485 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60599 ms. Remains : 473/480 places, 475/485 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((F(p0)||X(G((p1&&X((p1 U (!p0||G(p1))))))))))'
Stuttering acceptance computed with spot in 267 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLFireability-00
Stuttering criterion allowed to conclude after 233 steps with 0 reset in 87 ms.
FORMULA GPUForwardProgress-PT-28b-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28b-LTLFireability-00 finished in 61035 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||F(p1)) U X((F(G(p2)) U p3))))))'
Support contains 6 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 485/485 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 475 transition count 480
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 475 transition count 480
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 475 transition count 479
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 13 place count 473 transition count 477
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 473 transition count 477
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 16 place count 473 transition count 476
Applied a total of 16 rules in 44 ms. Remains 473 /480 variables (removed 7) and now considering 476/485 (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-9308660780492565519.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7419422140941112170.kers'
[2026-05-25 17:30:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9308660780492565519.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7419422140941112170.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 476 rows 473 cols 1233 entries
Finished phase 1 with 443 SingleSign rule and 1 generalized
[2026-05-25 17:30:15] [INFO ] Computed 29 invariants in 1 ms
Computed 29 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7419422140941112170.kers
Total runtime 2 ms.
[2026-05-25 17:30:15] [INFO ] Implicit Places using invariants in 121 ms returned []
[2026-05-25 17:30:15] [INFO ] Invariant cache hit.
[2026-05-25 17:30:15] [INFO ] Implicit Places using invariants and state equation in 271 ms returned []
Implicit Place search using SMT with State Equation took 411 ms to find 0 implicit places.
Running 475 sub problems to find dead transitions.
[2026-05-25 17:30:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/472 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 475 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/472 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 475 unsolved
At refinement iteration 2 (OVERLAPS) 476/948 variables, 472/501 constraints. Problems are: Problem set: 0 solved, 475 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/948 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 475 unsolved
At refinement iteration 4 (OVERLAPS) 1/949 variables, 1/502 constraints. Problems are: Problem set: 0 solved, 475 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 949/949 variables, and 502 constraints, problems are : Problem set: 0 solved, 475 unsolved in 30015 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 473/473 constraints, PredecessorRefiner: 475/475 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 475 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/472 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 475 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/472 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 475 unsolved
At refinement iteration 2 (OVERLAPS) 476/948 variables, 472/501 constraints. Problems are: Problem set: 0 solved, 475 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/948 variables, 475/976 constraints. Problems are: Problem set: 0 solved, 475 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/948 variables, 0/976 constraints. Problems are: Problem set: 0 solved, 475 unsolved
At refinement iteration 5 (OVERLAPS) 1/949 variables, 1/977 constraints. Problems are: Problem set: 0 solved, 475 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 949/949 variables, and 977 constraints, problems are : Problem set: 0 solved, 475 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 473/473 constraints, PredecessorRefiner: 475/475 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60101ms problems are : Problem set: 0 solved, 475 unsolved
Search for dead transitions found 0 dead transitions in 60102ms
Starting structural reductions in LTL mode, iteration 1 : 473/480 places, 476/485 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60559 ms. Remains : 473/480 places, 476/485 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||F(p1)) U X((F(G(p2)) U p3))))))'
Stuttering acceptance computed with spot in 251 ms :[(NOT p3), (NOT p3), (NOT p3), (NOT p3), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND p0 (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLFireability-01
Stuttering criterion allowed to conclude after 233 steps with 0 reset in 4 ms.
FORMULA GPUForwardProgress-PT-28b-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28b-LTLFireability-01 finished in 60865 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(p1)))'
Support contains 2 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 485/485 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 476 transition count 481
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 476 transition count 481
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 476 transition count 480
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 11 place count 474 transition count 478
Iterating global reduction 1 with 2 rules applied. Total rules applied 13 place count 474 transition count 478
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 14 place count 474 transition count 477
Applied a total of 14 rules in 34 ms. Remains 474 /480 variables (removed 6) and now considering 477/485 (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-14600434635608094166.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1367317640013822840.kers'
[2026-05-25 17:31:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14600434635608094166.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1367317640013822840.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 477 rows 474 cols 1235 entries
Finished phase 1 with 444 SingleSign rule and 1 generalized
[2026-05-25 17:31:16] [INFO ] Computed 29 invariants in 1 ms
Computed 29 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1367317640013822840.kers
Total runtime 2 ms.
[2026-05-25 17:31:16] [INFO ] Implicit Places using invariants in 130 ms returned []
[2026-05-25 17:31:16] [INFO ] Invariant cache hit.
[2026-05-25 17:31:16] [INFO ] Implicit Places using invariants and state equation in 321 ms returned []
Implicit Place search using SMT with State Equation took 459 ms to find 0 implicit places.
Running 476 sub problems to find dead transitions.
[2026-05-25 17:31:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/473 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 476 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/473 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 476 unsolved
At refinement iteration 2 (OVERLAPS) 477/950 variables, 473/502 constraints. Problems are: Problem set: 0 solved, 476 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/950 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 476 unsolved
At refinement iteration 4 (OVERLAPS) 1/951 variables, 1/503 constraints. Problems are: Problem set: 0 solved, 476 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 951/951 variables, and 503 constraints, problems are : Problem set: 0 solved, 476 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 474/474 constraints, PredecessorRefiner: 476/476 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 476 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/473 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 476 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/473 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 476 unsolved
At refinement iteration 2 (OVERLAPS) 477/950 variables, 473/502 constraints. Problems are: Problem set: 0 solved, 476 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/950 variables, 476/978 constraints. Problems are: Problem set: 0 solved, 476 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/950 variables, 0/978 constraints. Problems are: Problem set: 0 solved, 476 unsolved
At refinement iteration 5 (OVERLAPS) 1/951 variables, 1/979 constraints. Problems are: Problem set: 0 solved, 476 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 951/951 variables, and 979 constraints, problems are : Problem set: 0 solved, 476 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 474/474 constraints, PredecessorRefiner: 476/476 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60081ms problems are : Problem set: 0 solved, 476 unsolved
Search for dead transitions found 0 dead transitions in 60082ms
Starting structural reductions in LTL mode, iteration 1 : 474/480 places, 477/485 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60578 ms. Remains : 474/480 places, 477/485 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(p1)))'
Stuttering acceptance computed with spot in 104 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLFireability-02
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-28b-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28b-LTLFireability-02 finished in 60713 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(((F(p0) U p1) U X(X(p0)))))'
Support contains 2 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 485/485 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 474 transition count 479
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 474 transition count 479
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 14 place count 474 transition count 477
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 16 place count 472 transition count 475
Iterating global reduction 1 with 2 rules applied. Total rules applied 18 place count 472 transition count 475
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 19 place count 472 transition count 474
Applied a total of 19 rules in 26 ms. Remains 472 /480 variables (removed 8) and now considering 474/485 (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-3362689924233611458.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13150655460085279779.kers'
[2026-05-25 17:32:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3362689924233611458.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13150655460085279779.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 474 rows 472 cols 1229 entries
Finished phase 1 with 442 SingleSign rule and 1 generalized
[2026-05-25 17:32:17] [INFO ] Computed 29 invariants in 1 ms
Computed 29 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13150655460085279779.kers
Total runtime 2 ms.
[2026-05-25 17:32:17] [INFO ] Implicit Places using invariants in 110 ms returned []
[2026-05-25 17:32:17] [INFO ] Invariant cache hit.
[2026-05-25 17:32:17] [INFO ] Implicit Places using invariants and state equation in 302 ms returned []
Implicit Place search using SMT with State Equation took 414 ms to find 0 implicit places.
Running 473 sub problems to find dead transitions.
[2026-05-25 17:32:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/471 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/471 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 2 (OVERLAPS) 474/945 variables, 471/500 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/945 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 4 (OVERLAPS) 1/946 variables, 1/501 constraints. Problems are: Problem set: 0 solved, 473 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 946/946 variables, and 501 constraints, problems are : Problem set: 0 solved, 473 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 472/472 constraints, PredecessorRefiner: 473/473 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 473 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/471 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/471 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 2 (OVERLAPS) 474/945 variables, 471/500 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/945 variables, 473/973 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/945 variables, 0/973 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 5 (OVERLAPS) 1/946 variables, 1/974 constraints. Problems are: Problem set: 0 solved, 473 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 946/946 variables, and 974 constraints, problems are : Problem set: 0 solved, 473 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 472/472 constraints, PredecessorRefiner: 473/473 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60088ms problems are : Problem set: 0 solved, 473 unsolved
Search for dead transitions found 0 dead transitions in 60090ms
Starting structural reductions in LTL mode, iteration 1 : 472/480 places, 474/485 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60533 ms. Remains : 472/480 places, 474/485 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(((F(p0) U p1) U X(X(p0)))))'
Stuttering acceptance computed with spot in 334 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLFireability-03
Product exploration explored 100000 steps with 441 reset in 228 ms.
Product exploration explored 100000 steps with 441 reset in 190 ms.
Computed a total of 87 stabilizing places and 87 stable transitions
Graph (complete) has 735 edges and 472 vertex of which 440 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.6 ms
Computed a total of 87 stabilizing places and 87 stable transitions
Detected a total of 87/472 stabilizing places and 87/474 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 6 factoid took 79 ms. Reduced automaton from 9 states, 15 edges and 2 AP (stutter sensitive) to 8 states, 11 edges and 2 AP (stutter sensitive).
RANDOM walk for 956 steps (0 resets) in 14 ms. (63 steps per ms) remains 0/3 properties
Knowledge based reduction with 6 factoid took 99 ms. Reduced automaton from 8 states, 11 edges and 2 AP (stutter sensitive) to 8 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 299 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
[2026-05-25 17:33:18] [INFO ] Invariant cache hit.
[2026-05-25 17:33:19] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 8 ms returned sat
[2026-05-25 17:33:19] [INFO ] [Real]Absence check using state equation in 701 ms returned sat
[2026-05-25 17:33:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:33:19] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 8 ms returned sat
[2026-05-25 17:33:20] [INFO ] [Nat]Absence check using state equation in 736 ms returned sat
[2026-05-25 17:33:20] [INFO ] Computed and/alt/rep : 468/614/468 causal constraints (skipped 5 transitions) in 22 ms.
[2026-05-25 17:33:25] [INFO ] Added : 454 causal constraints over 91 iterations in 4302 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 6610 ms.
Stuttering acceptance computed with spot in 285 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 2 out of 472 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 472/472 places, 474/474 transitions.
Applied a total of 0 rules in 16 ms. Remains 472 /472 variables (removed 0) and now considering 474/474 (removed 0) transitions.
[2026-05-25 17:33:25] [INFO ] Invariant cache hit.
[2026-05-25 17:33:25] [INFO ] Implicit Places using invariants in 104 ms returned []
[2026-05-25 17:33:25] [INFO ] Invariant cache hit.
[2026-05-25 17:33:25] [INFO ] Implicit Places using invariants and state equation in 302 ms returned []
Implicit Place search using SMT with State Equation took 408 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 424 ms. Remains : 472/472 places, 474/474 transitions.
Computed a total of 87 stabilizing places and 87 stable transitions
Graph (complete) has 735 edges and 472 vertex of which 440 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.10 ms
Computed a total of 87 stabilizing places and 87 stable transitions
Detected a total of 87/472 stabilizing places and 87/474 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 2 factoid took 45 ms. Reduced automaton from 8 states, 11 edges and 2 AP (stutter sensitive) to 8 states, 11 edges and 2 AP (stutter sensitive).
RANDOM walk for 898 steps (0 resets) in 10 ms. (81 steps per ms) remains 0/3 properties
Knowledge based reduction with 2 factoid took 90 ms. Reduced automaton from 8 states, 11 edges and 2 AP (stutter sensitive) to 8 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 316 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
[2026-05-25 17:33:26] [INFO ] Invariant cache hit.
[2026-05-25 17:33:26] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 8 ms returned sat
[2026-05-25 17:33:27] [INFO ] [Real]Absence check using state equation in 687 ms returned sat
[2026-05-25 17:33:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:33:27] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 8 ms returned sat
[2026-05-25 17:33:27] [INFO ] [Nat]Absence check using state equation in 724 ms returned sat
[2026-05-25 17:33:28] [INFO ] Computed and/alt/rep : 468/614/468 causal constraints (skipped 5 transitions) in 22 ms.
[2026-05-25 17:33:32] [INFO ] Added : 454 causal constraints over 91 iterations in 4136 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 6360 ms.
Stuttering acceptance computed with spot in 310 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 291 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 444 reset in 150 ms.
Product exploration explored 100000 steps with 440 reset in 161 ms.
Spot run failed in 73 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/ltsmin3496894707344070242
[2026-05-25 17:33:33] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3496894707344070242
Running compilation step : cd /tmp/ltsmin3496894707344070242;'/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 788 ms.
Running link step : cd /tmp/ltsmin3496894707344070242;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin3496894707344070242;'/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/stateBased12613177083720330527.hoa' '--buchi-type=spotba'
LTSmin run took 100 ms.
FORMULA GPUForwardProgress-PT-28b-LTLFireability-03 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property GPUForwardProgress-PT-28b-LTLFireability-03 finished in 77020 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((F(p0)&&F(p1))))'
Support contains 2 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 485/485 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 474 transition count 479
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 474 transition count 479
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 14 place count 474 transition count 477
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 16 place count 472 transition count 475
Iterating global reduction 1 with 2 rules applied. Total rules applied 18 place count 472 transition count 475
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 19 place count 472 transition count 474
Applied a total of 19 rules in 25 ms. Remains 472 /480 variables (removed 8) and now considering 474/485 (removed 11) transitions.
[2026-05-25 17:33:34] [INFO ] Invariant cache hit.
[2026-05-25 17:33:34] [INFO ] Implicit Places using invariants in 111 ms returned []
[2026-05-25 17:33:34] [INFO ] Invariant cache hit.
[2026-05-25 17:33:34] [INFO ] Implicit Places using invariants and state equation in 302 ms returned []
Implicit Place search using SMT with State Equation took 422 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 472/480 places, 474/485 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 447 ms. Remains : 472/480 places, 474/485 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((F(p0)&&F(p1))))'
Stuttering acceptance computed with spot in 136 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLFireability-04
Stuttering criterion allowed to conclude after 233 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-28b-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28b-LTLFireability-04 finished in 615 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 480 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 480/480 places, 485/485 transitions.
Graph (trivial) has 396 edges and 480 vertex of which 6 / 480 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 740 edges and 475 vertex of which 443 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.3 ms
Discarding 32 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 230 transitions
Trivial Post-agglo rules discarded 230 transitions
Performed 230 trivial Post agglomeration. Transition count delta: 230
Iterating post reduction 0 with 230 rules applied. Total rules applied 232 place count 442 transition count 245
Reduce places removed 230 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 235 rules applied. Total rules applied 467 place count 212 transition count 240
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 469 place count 210 transition count 240
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 60 Pre rules applied. Total rules applied 469 place count 210 transition count 180
Deduced a syphon composed of 60 places in 0 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 3 with 120 rules applied. Total rules applied 589 place count 150 transition count 180
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 616 place count 123 transition count 153
Iterating global reduction 3 with 27 rules applied. Total rules applied 643 place count 123 transition count 153
Performed 86 Post agglomeration using F-continuation condition.Transition count delta: 86
Deduced a syphon composed of 86 places in 0 ms
Reduce places removed 86 places and 0 transitions.
Iterating global reduction 3 with 172 rules applied. Total rules applied 815 place count 37 transition count 67
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 816 place count 37 transition count 66
Discarding 28 places :
Symmetric choice reduction at 4 with 28 rule applications. Total rules 844 place count 9 transition count 11
Iterating global reduction 4 with 28 rules applied. Total rules applied 872 place count 9 transition count 11
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 874 place count 8 transition count 10
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 875 place count 7 transition count 9
Applied a total of 875 rules in 54 ms. Remains 7 /480 variables (removed 473) and now considering 9/485 (removed 476) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1507363421613426708.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14512421483875974433.kers'
[2026-05-25 17:33:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1507363421613426708.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14512421483875974433.kers]
Normalized transition count is 8 out of 9 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 8 rows 7 cols 16 entries
Finished phase 1 with 7 SingleSign rule and 0 generalized
[2026-05-25 17:33:34] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14512421483875974433.kers
Total runtime 0 ms.
[2026-05-25 17:33:34] [INFO ] Implicit Places using invariants in 15 ms returned []
[2026-05-25 17:33:34] [INFO ] Invariant cache hit.
[2026-05-25 17:33:34] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-25 17:33:34] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2026-05-25 17:33:34] [INFO ] Redundant transitions in 10 ms returned []
Running 8 sub problems to find dead transitions.
[2026-05-25 17:33:34] [INFO ] Invariant cache hit.
[2026-05-25 17:33:34] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 8/14 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 1/15 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 1/16 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/16 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 0/16 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 16/16 variables, and 10 constraints, problems are : Problem set: 0 solved, 8 unsolved in 102 ms.
Refiners :[State Equation: 7/7 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 8/14 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 1/15 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 1/16 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/16 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 0/16 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 16/16 variables, and 18 constraints, problems are : Problem set: 0 solved, 8 unsolved in 94 ms.
Refiners :[State Equation: 7/7 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 199ms problems are : Problem set: 0 solved, 8 unsolved
Search for dead transitions found 0 dead transitions in 199ms
Starting structural reductions in SI_LTL mode, iteration 1 : 7/480 places, 9/485 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 315 ms. Remains : 7/480 places, 9/485 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 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLFireability-05
Stuttering criterion allowed to conclude after 13 steps with 5 reset in 0 ms.
FORMULA GPUForwardProgress-PT-28b-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28b-LTLFireability-05 finished in 413 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 480 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 480/480 places, 485/485 transitions.
Graph (trivial) has 396 edges and 480 vertex of which 6 / 480 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 740 edges and 475 vertex of which 443 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.5 ms
Discarding 32 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 228 transitions
Trivial Post-agglo rules discarded 228 transitions
Performed 228 trivial Post agglomeration. Transition count delta: 228
Iterating post reduction 0 with 228 rules applied. Total rules applied 230 place count 442 transition count 247
Reduce places removed 228 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 233 rules applied. Total rules applied 463 place count 214 transition count 242
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 466 place count 212 transition count 241
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 467 place count 211 transition count 241
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 60 Pre rules applied. Total rules applied 467 place count 211 transition count 181
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 4 with 120 rules applied. Total rules applied 587 place count 151 transition count 181
Discarding 28 places :
Symmetric choice reduction at 4 with 28 rule applications. Total rules 615 place count 123 transition count 153
Iterating global reduction 4 with 28 rules applied. Total rules applied 643 place count 123 transition count 153
Performed 86 Post agglomeration using F-continuation condition.Transition count delta: 86
Deduced a syphon composed of 86 places in 0 ms
Reduce places removed 86 places and 0 transitions.
Iterating global reduction 4 with 172 rules applied. Total rules applied 815 place count 37 transition count 67
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 816 place count 37 transition count 66
Discarding 27 places :
Symmetric choice reduction at 5 with 27 rule applications. Total rules 843 place count 10 transition count 13
Iterating global reduction 5 with 27 rules applied. Total rules applied 870 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 872 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 873 place count 8 transition count 11
Applied a total of 873 rules in 34 ms. Remains 8 /480 variables (removed 472) and now considering 11/485 (removed 474) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-782749604686207533.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7590657076172209896.kers'
[2026-05-25 17:33:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-782749604686207533.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7590657076172209896.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 17:33:35] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7590657076172209896.kers
Total runtime 0 ms.
[2026-05-25 17:33:35] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-25 17:33:35] [INFO ] Invariant cache hit.
[2026-05-25 17:33:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 17:33:35] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2026-05-25 17:33:35] [INFO ] Redundant transitions in 10 ms returned []
Running 7 sub problems to find dead transitions.
[2026-05-25 17:33:35] [INFO ] Invariant cache hit.
[2026-05-25 17:33:35] [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, 7 unsolved
At refinement iteration 1 (OVERLAPS) 10/16 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 2/18 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 1/19 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 0/19 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 19/19 variables, and 9 constraints, problems are : Problem set: 0 solved, 7 unsolved in 63 ms.
Refiners :[State Equation: 8/8 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 10/16 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/16 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 2/18 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/18 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 1/19 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/19 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 0/19 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 19/19 variables, and 16 constraints, problems are : Problem set: 0 solved, 7 unsolved in 83 ms.
Refiners :[State Equation: 8/8 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 149ms problems are : Problem set: 0 solved, 7 unsolved
Search for dead transitions found 0 dead transitions in 149ms
Starting structural reductions in SI_LTL mode, iteration 1 : 8/480 places, 11/485 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 232 ms. Remains : 8/480 places, 11/485 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLFireability-06
Stuttering criterion allowed to conclude after 6 steps with 2 reset in 0 ms.
FORMULA GPUForwardProgress-PT-28b-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28b-LTLFireability-06 finished in 286 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(F((p0&&F((G(p1)||(!p1&&X((G(p1)||F(!p2))))||G(F(!p2))))))))))'
Support contains 3 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 485/485 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 475 transition count 480
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 475 transition count 480
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 12 place count 475 transition count 478
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 13 place count 474 transition count 477
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 474 transition count 477
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 15 place count 474 transition count 476
Applied a total of 15 rules in 64 ms. Remains 474 /480 variables (removed 6) and now considering 476/485 (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-5547800527918075064.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8357190157728624527.kers'
[2026-05-25 17:33:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5547800527918075064.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8357190157728624527.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 476 rows 474 cols 1233 entries
Finished phase 1 with 444 SingleSign rule and 1 generalized
[2026-05-25 17:33:35] [INFO ] Computed 29 invariants in 1 ms
Computed 29 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-8357190157728624527.kers
Total runtime 4 ms.
[2026-05-25 17:33:35] [INFO ] Implicit Places using invariants in 141 ms returned []
[2026-05-25 17:33:35] [INFO ] Invariant cache hit.
[2026-05-25 17:33:35] [INFO ] Implicit Places using invariants and state equation in 320 ms returned []
Implicit Place search using SMT with State Equation took 463 ms to find 0 implicit places.
Running 475 sub problems to find dead transitions.
[2026-05-25 17:33:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/473 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 475 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/473 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 475 unsolved
At refinement iteration 2 (OVERLAPS) 476/949 variables, 473/502 constraints. Problems are: Problem set: 0 solved, 475 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/949 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 475 unsolved
At refinement iteration 4 (OVERLAPS) 1/950 variables, 1/503 constraints. Problems are: Problem set: 0 solved, 475 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 950/950 variables, and 503 constraints, problems are : Problem set: 0 solved, 475 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 474/474 constraints, PredecessorRefiner: 475/475 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 475 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/473 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 475 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/473 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 475 unsolved
At refinement iteration 2 (OVERLAPS) 476/949 variables, 473/502 constraints. Problems are: Problem set: 0 solved, 475 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/949 variables, 475/977 constraints. Problems are: Problem set: 0 solved, 475 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/949 variables, 0/977 constraints. Problems are: Problem set: 0 solved, 475 unsolved
At refinement iteration 5 (OVERLAPS) 1/950 variables, 1/978 constraints. Problems are: Problem set: 0 solved, 475 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 950/950 variables, and 978 constraints, problems are : Problem set: 0 solved, 475 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 474/474 constraints, PredecessorRefiner: 475/475 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60099ms problems are : Problem set: 0 solved, 475 unsolved
Search for dead transitions found 0 dead transitions in 60101ms
Starting structural reductions in LTL mode, iteration 1 : 474/480 places, 476/485 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60631 ms. Remains : 474/480 places, 476/485 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(F((p0&&F((G(p1)||(!p1&&X((G(p1)||F(p2))))||G(F(p2))))))))))'
Stuttering acceptance computed with spot in 140 ms :[(NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLFireability-07
Product exploration explored 100000 steps with 1199 reset in 142 ms.
Product exploration explored 100000 steps with 1203 reset in 189 ms.
Computed a total of 89 stabilizing places and 89 stable transitions
Graph (complete) has 737 edges and 474 vertex of which 442 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.5 ms
Computed a total of 89 stabilizing places and 89 stable transitions
Detected a total of 89/474 stabilizing places and 89/476 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge based reduction with 14 factoid took 74 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (162 resets) in 245 ms. (162 steps per ms) remains 2/7 properties
BEST_FIRST walk for 40003 steps (16 resets) in 97 ms. (408 steps per ms) remains 1/2 properties
BEST_FIRST walk for 7574 steps (0 resets) in 9 ms. (757 steps per ms) remains 0/1 properties
Knowledge based reduction with 14 factoid took 345 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
[2026-05-25 17:34:37] [INFO ] Invariant cache hit.
[2026-05-25 17:34:37] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 9 ms returned sat
[2026-05-25 17:34:38] [INFO ] [Real]Absence check using state equation in 726 ms returned sat
[2026-05-25 17:34:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:34:38] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 8 ms returned sat
[2026-05-25 17:34:38] [INFO ] [Nat]Absence check using state equation in 191 ms returned sat
[2026-05-25 17:34:38] [INFO ] Computed and/alt/rep : 470/617/470 causal constraints (skipped 5 transitions) in 21 ms.
[2026-05-25 17:34:39] [INFO ] Added : 207 causal constraints over 42 iterations in 1409 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 3358 ms.
Stuttering acceptance computed with spot in 166 ms :[(NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 3 out of 474 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 474/474 places, 476/476 transitions.
Applied a total of 0 rules in 16 ms. Remains 474 /474 variables (removed 0) and now considering 476/476 (removed 0) transitions.
[2026-05-25 17:34:40] [INFO ] Invariant cache hit.
[2026-05-25 17:34:40] [INFO ] Implicit Places using invariants in 119 ms returned []
[2026-05-25 17:34:40] [INFO ] Invariant cache hit.
[2026-05-25 17:34:40] [INFO ] Implicit Places using invariants and state equation in 304 ms returned []
Implicit Place search using SMT with State Equation took 425 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 441 ms. Remains : 474/474 places, 476/476 transitions.
Computed a total of 89 stabilizing places and 89 stable transitions
Graph (complete) has 737 edges and 474 vertex of which 442 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.7 ms
Computed a total of 89 stabilizing places and 89 stable transitions
Detected a total of 89/474 stabilizing places and 89/476 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge based reduction with 14 factoid took 70 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (162 resets) in 130 ms. (305 steps per ms) remains 2/7 properties
BEST_FIRST walk for 40004 steps (14 resets) in 60 ms. (655 steps per ms) remains 1/2 properties
BEST_FIRST walk for 8808 steps (0 resets) in 12 ms. (677 steps per ms) remains 0/1 properties
Knowledge based reduction with 14 factoid took 360 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[(NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
[2026-05-25 17:34:41] [INFO ] Invariant cache hit.
[2026-05-25 17:34:41] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 8 ms returned sat
[2026-05-25 17:34:42] [INFO ] [Real]Absence check using state equation in 753 ms returned sat
[2026-05-25 17:34:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:34:42] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 8 ms returned sat
[2026-05-25 17:34:42] [INFO ] [Nat]Absence check using state equation in 190 ms returned sat
[2026-05-25 17:34:42] [INFO ] Computed and/alt/rep : 470/617/470 causal constraints (skipped 5 transitions) in 22 ms.
[2026-05-25 17:34:43] [INFO ] Added : 207 causal constraints over 42 iterations in 1470 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 3409 ms.
Stuttering acceptance computed with spot in 159 ms :[(NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 154 ms :[(NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 1204 reset in 157 ms.
Product exploration explored 100000 steps with 1207 reset in 152 ms.
Spot run failed in 40 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/ltsmin9684924227550316210
[2026-05-25 17:34:44] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9684924227550316210
Running compilation step : cd /tmp/ltsmin9684924227550316210;'/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 661 ms.
Running link step : cd /tmp/ltsmin9684924227550316210;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin9684924227550316210;'/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/stateBased895419672532234777.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 474 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 474/474 places, 476/476 transitions.
Applied a total of 0 rules in 7 ms. Remains 474 /474 variables (removed 0) and now considering 476/476 (removed 0) transitions.
[2026-05-25 17:34:59] [INFO ] Invariant cache hit.
[2026-05-25 17:34:59] [INFO ] Implicit Places using invariants in 104 ms returned []
[2026-05-25 17:34:59] [INFO ] Invariant cache hit.
[2026-05-25 17:35:00] [INFO ] Implicit Places using invariants and state equation in 328 ms returned []
Implicit Place search using SMT with State Equation took 435 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 443 ms. Remains : 474/474 places, 476/476 transitions.
Built C files in :
/tmp/ltsmin14865809131424704806
[2026-05-25 17:35:00] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14865809131424704806
Running compilation step : cd /tmp/ltsmin14865809131424704806;'/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 662 ms.
Running link step : cd /tmp/ltsmin14865809131424704806;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin14865809131424704806;'/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/stateBased16845441828287911616.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-25 17:35:15] [INFO ] Flatten gal took : 40 ms
[2026-05-25 17:35:15] [INFO ] Flatten gal took : 19 ms
[2026-05-25 17:35:15] [INFO ] Time to serialize gal into /tmp/LTL8252409132730770306.gal : 5 ms
[2026-05-25 17:35:15] [INFO ] Time to serialize properties into /tmp/LTL11829202964726213772.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/LTL8252409132730770306.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4567191361509701581.hoa' '-atoms' '/tmp/LTL11829202964726213772.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL11829202964726213772.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4567191361509701581.hoa
Detected timeout of ITS tools.
[2026-05-25 17:35:30] [INFO ] Flatten gal took : 33 ms
[2026-05-25 17:35:30] [INFO ] Flatten gal took : 15 ms
[2026-05-25 17:35:30] [INFO ] Time to serialize gal into /tmp/LTL1575097434284922634.gal : 4 ms
[2026-05-25 17:35:30] [INFO ] Time to serialize properties into /tmp/LTL11910104658870177561.ltl : 4 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/LTL1575097434284922634.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11910104658870177561.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(("(p299==1)")||(X(F(("(p299==1)")&&(F(((G("(p132==1)"))||(("(p132!=1)")&&(X((G("(p132==1)"))||(F("(p551!=1)"))))))||(G(F("(p551!=...169
Formula 0 simplified : F(!"(p299==1)" & XG(!"(p299==1)" | G(F!"(p132==1)" & (!"(p132!=1)" | X(F!"(p132==1)" & G!"(p551!=1)")) & FG!"(p551!=1)")))
Detected timeout of ITS tools.
[2026-05-25 17:35:45] [INFO ] Flatten gal took : 17 ms
[2026-05-25 17:35:45] [INFO ] Applying decomposition
[2026-05-25 17:35:45] [INFO ] Flatten gal took : 14 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/graph163319588864161165.txt' '-o' '/tmp/graph163319588864161165.bin' '-w' '/tmp/graph163319588864161165.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph163319588864161165.bin' '-l' '-1' '-v' '-w' '/tmp/graph163319588864161165.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:35:45] [INFO ] Decomposing Gal with order
[2026-05-25 17:35:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:35:45] [INFO ] Removed a total of 66 redundant transitions.
[2026-05-25 17:35:45] [INFO ] Flatten gal took : 86 ms
[2026-05-25 17:35:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 5 ms.
[2026-05-25 17:35:45] [INFO ] Time to serialize gal into /tmp/LTL17362963745584449832.gal : 10 ms
[2026-05-25 17:35:45] [INFO ] Time to serialize properties into /tmp/LTL9065816327989413969.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/LTL17362963745584449832.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9065816327989413969.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...255
Read 1 LTL properties
Checking formula 0 : !((G(("(i16.i2.u104.p299==1)")||(X(F(("(i16.i2.u104.p299==1)")&&(F(((G("(i6.i1.u46.p132==1)"))||(("(i6.i1.u46.p132!=1)")&&(X((G("(i6.i...247
Formula 0 simplified : F(!"(i16.i2.u104.p299==1)" & XG(!"(i16.i2.u104.p299==1)" | G(F!"(i6.i1.u46.p132==1)" & (!"(i6.i1.u46.p132!=1)" | X(F!"(i6.i1.u46.p13...223
Detected timeout of ITS tools.
Treatment of property GPUForwardProgress-PT-28b-LTLFireability-07 finished in 145416 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((p1||(p2 U X(X(p3))))))))'
Support contains 4 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 485/485 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 475 transition count 480
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 475 transition count 480
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 12 place count 475 transition count 478
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 13 place count 474 transition count 477
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 474 transition count 477
Applied a total of 14 rules in 31 ms. Remains 474 /480 variables (removed 6) and now considering 477/485 (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-14828434197470054680.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17752827577395265471.kers'
[2026-05-25 17:36:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14828434197470054680.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17752827577395265471.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 477 rows 474 cols 1235 entries
Finished phase 1 with 444 SingleSign rule and 1 generalized
[2026-05-25 17:36:00] [INFO ] Computed 29 invariants in 1 ms
Computed 29 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17752827577395265471.kers
Total runtime 3 ms.
[2026-05-25 17:36:01] [INFO ] Implicit Places using invariants in 133 ms returned []
[2026-05-25 17:36:01] [INFO ] Invariant cache hit.
[2026-05-25 17:36:01] [INFO ] Implicit Places using invariants and state equation in 324 ms returned []
Implicit Place search using SMT with State Equation took 460 ms to find 0 implicit places.
Running 476 sub problems to find dead transitions.
[2026-05-25 17:36:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/473 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 476 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/473 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 476 unsolved
At refinement iteration 2 (OVERLAPS) 477/950 variables, 473/502 constraints. Problems are: Problem set: 0 solved, 476 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/950 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 476 unsolved
At refinement iteration 4 (OVERLAPS) 1/951 variables, 1/503 constraints. Problems are: Problem set: 0 solved, 476 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 951/951 variables, and 503 constraints, problems are : Problem set: 0 solved, 476 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 474/474 constraints, PredecessorRefiner: 476/476 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 476 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/473 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 476 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/473 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 476 unsolved
At refinement iteration 2 (OVERLAPS) 477/950 variables, 473/502 constraints. Problems are: Problem set: 0 solved, 476 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/950 variables, 476/978 constraints. Problems are: Problem set: 0 solved, 476 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/950 variables, 0/978 constraints. Problems are: Problem set: 0 solved, 476 unsolved
At refinement iteration 5 (OVERLAPS) 1/951 variables, 1/979 constraints. Problems are: Problem set: 0 solved, 476 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 951/951 variables, and 979 constraints, problems are : Problem set: 0 solved, 476 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 474/474 constraints, PredecessorRefiner: 476/476 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60081ms problems are : Problem set: 0 solved, 476 unsolved
Search for dead transitions found 0 dead transitions in 60083ms
Starting structural reductions in LTL mode, iteration 1 : 474/480 places, 477/485 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60577 ms. Remains : 474/480 places, 477/485 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((p1||(p2 U X(X(p3))))))))'
Stuttering acceptance computed with spot in 283 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p3), (NOT p3), (NOT p3), true, (NOT p3), (NOT p3)]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLFireability-09
Stuttering criterion allowed to conclude after 233 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-28b-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28b-LTLFireability-09 finished in 60912 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(((F(p0)||(F(p1)&&F(p2))) U G(p2)))))'
Support contains 3 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 485/485 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 474 transition count 479
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 474 transition count 479
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 14 place count 474 transition count 477
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 16 place count 472 transition count 475
Iterating global reduction 1 with 2 rules applied. Total rules applied 18 place count 472 transition count 475
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 19 place count 472 transition count 474
Applied a total of 19 rules in 34 ms. Remains 472 /480 variables (removed 8) and now considering 474/485 (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-14700322822546240883.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16654512333174780945.kers'
[2026-05-25 17:37:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14700322822546240883.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16654512333174780945.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 474 rows 472 cols 1229 entries
Finished phase 1 with 442 SingleSign rule and 1 generalized
[2026-05-25 17:37:01] [INFO ] Computed 29 invariants in 5 ms
Computed 29 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-16654512333174780945.kers
Total runtime 6 ms.
[2026-05-25 17:37:01] [INFO ] Implicit Places using invariants in 107 ms returned []
[2026-05-25 17:37:01] [INFO ] Invariant cache hit.
[2026-05-25 17:37:02] [INFO ] Implicit Places using invariants and state equation in 315 ms returned []
Implicit Place search using SMT with State Equation took 426 ms to find 0 implicit places.
Running 473 sub problems to find dead transitions.
[2026-05-25 17:37:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/471 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/471 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 2 (OVERLAPS) 474/945 variables, 471/500 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/945 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 4 (OVERLAPS) 1/946 variables, 1/501 constraints. Problems are: Problem set: 0 solved, 473 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 946/946 variables, and 501 constraints, problems are : Problem set: 0 solved, 473 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 472/472 constraints, PredecessorRefiner: 473/473 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 473 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/471 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/471 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 2 (OVERLAPS) 474/945 variables, 471/500 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/945 variables, 473/973 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/945 variables, 0/973 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 5 (OVERLAPS) 1/946 variables, 1/974 constraints. Problems are: Problem set: 0 solved, 473 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 946/946 variables, and 974 constraints, problems are : Problem set: 0 solved, 473 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 472/472 constraints, PredecessorRefiner: 473/473 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60086ms problems are : Problem set: 0 solved, 473 unsolved
Search for dead transitions found 0 dead transitions in 60089ms
Starting structural reductions in LTL mode, iteration 1 : 472/480 places, 474/485 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60551 ms. Remains : 472/480 places, 474/485 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((F(p0)||(F(p1)&&F(p2))) U G(p2)))))'
Stuttering acceptance computed with spot in 143 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLFireability-10
Stuttering criterion allowed to conclude after 434 steps with 4 reset in 1 ms.
FORMULA GPUForwardProgress-PT-28b-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28b-LTLFireability-10 finished in 60733 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(G(p1))))'
Support contains 4 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 485/485 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 474 transition count 479
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 474 transition count 479
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 14 place count 474 transition count 477
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 16 place count 472 transition count 475
Iterating global reduction 1 with 2 rules applied. Total rules applied 18 place count 472 transition count 475
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 19 place count 472 transition count 474
Applied a total of 19 rules in 31 ms. Remains 472 /480 variables (removed 8) and now considering 474/485 (removed 11) transitions.
[2026-05-25 17:38:02] [INFO ] Invariant cache hit.
[2026-05-25 17:38:02] [INFO ] Implicit Places using invariants in 99 ms returned []
[2026-05-25 17:38:02] [INFO ] Invariant cache hit.
[2026-05-25 17:38:02] [INFO ] Implicit Places using invariants and state equation in 259 ms returned []
Implicit Place search using SMT with State Equation took 360 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 472/480 places, 474/485 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 391 ms. Remains : 472/480 places, 474/485 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(G(p1))))'
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLFireability-12
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-28b-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28b-LTLFireability-12 finished in 529 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(G((p0||G(p1))))))))'
Support contains 4 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 485/485 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 474 transition count 479
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 474 transition count 479
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 14 place count 474 transition count 477
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 16 place count 472 transition count 475
Iterating global reduction 1 with 2 rules applied. Total rules applied 18 place count 472 transition count 475
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 19 place count 472 transition count 474
Applied a total of 19 rules in 31 ms. Remains 472 /480 variables (removed 8) and now considering 474/485 (removed 11) transitions.
[2026-05-25 17:38:03] [INFO ] Invariant cache hit.
[2026-05-25 17:38:03] [INFO ] Implicit Places using invariants in 101 ms returned []
[2026-05-25 17:38:03] [INFO ] Invariant cache hit.
[2026-05-25 17:38:03] [INFO ] Implicit Places using invariants and state equation in 270 ms returned []
Implicit Place search using SMT with State Equation took 372 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 472/480 places, 474/485 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 405 ms. Remains : 472/480 places, 474/485 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(G((p0||G(p1))))))))'
Stuttering acceptance computed with spot in 220 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLFireability-13
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-28b-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28b-LTLFireability-13 finished in 653 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 2 out of 480 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 480/480 places, 485/485 transitions.
Graph (trivial) has 394 edges and 480 vertex of which 6 / 480 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 740 edges and 475 vertex of which 443 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.3 ms
Discarding 32 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 227 transitions
Trivial Post-agglo rules discarded 227 transitions
Performed 227 trivial Post agglomeration. Transition count delta: 227
Iterating post reduction 0 with 227 rules applied. Total rules applied 229 place count 442 transition count 248
Reduce places removed 227 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 232 rules applied. Total rules applied 461 place count 215 transition count 243
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 464 place count 213 transition count 242
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 465 place count 212 transition count 242
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 60 Pre rules applied. Total rules applied 465 place count 212 transition count 182
Deduced a syphon composed of 60 places in 0 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 4 with 120 rules applied. Total rules applied 585 place count 152 transition count 182
Discarding 28 places :
Symmetric choice reduction at 4 with 28 rule applications. Total rules 613 place count 124 transition count 154
Iterating global reduction 4 with 28 rules applied. Total rules applied 641 place count 124 transition count 154
Performed 85 Post agglomeration using F-continuation condition.Transition count delta: 85
Deduced a syphon composed of 85 places in 1 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 4 with 170 rules applied. Total rules applied 811 place count 39 transition count 69
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 812 place count 39 transition count 68
Discarding 27 places :
Symmetric choice reduction at 5 with 27 rule applications. Total rules 839 place count 12 transition count 15
Iterating global reduction 5 with 27 rules applied. Total rules applied 866 place count 12 transition count 15
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 868 place count 11 transition count 14
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 869 place count 10 transition count 13
Applied a total of 869 rules in 26 ms. Remains 10 /480 variables (removed 470) and now considering 13/485 (removed 472) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17860897909710909651.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6575931097811725402.kers'
[2026-05-25 17:38:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17860897909710909651.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6575931097811725402.kers]
Normalized transition count is 12 out of 13 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 12 rows 10 cols 28 entries
Finished phase 1 with 10 SingleSign rule and 0 generalized
[2026-05-25 17:38:03] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6575931097811725402.kers
Total runtime 0 ms.
[2026-05-25 17:38:03] [INFO ] Implicit Places using invariants in 15 ms returned []
[2026-05-25 17:38:03] [INFO ] Invariant cache hit.
[2026-05-25 17:38:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 17:38:03] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2026-05-25 17:38:03] [INFO ] Redundant transitions in 11 ms returned []
Running 8 sub problems to find dead transitions.
[2026-05-25 17:38:03] [INFO ] Invariant cache hit.
[2026-05-25 17:38:03] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 12/19 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 3/22 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 1/23 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 0/23 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23/23 variables, and 11 constraints, problems are : Problem set: 0 solved, 8 unsolved in 90 ms.
Refiners :[State Equation: 10/10 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 12/19 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/19 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 3/22 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/22 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 1/23 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 0/23 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23/23 variables, and 19 constraints, problems are : Problem set: 0 solved, 8 unsolved in 99 ms.
Refiners :[State Equation: 10/10 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 191ms problems are : Problem set: 0 solved, 8 unsolved
Search for dead transitions found 0 dead transitions in 191ms
Starting structural reductions in SI_LTL mode, iteration 1 : 10/480 places, 13/485 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 270 ms. Remains : 10/480 places, 13/485 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLFireability-14
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-28b-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28b-LTLFireability-14 finished in 358 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 480 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 480/480 places, 485/485 transitions.
Graph (trivial) has 395 edges and 480 vertex of which 6 / 480 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 740 edges and 475 vertex of which 443 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.3 ms
Discarding 32 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 228 transitions
Trivial Post-agglo rules discarded 228 transitions
Performed 228 trivial Post agglomeration. Transition count delta: 228
Iterating post reduction 0 with 228 rules applied. Total rules applied 230 place count 442 transition count 247
Reduce places removed 228 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 233 rules applied. Total rules applied 463 place count 214 transition count 242
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 4 rules applied. Total rules applied 467 place count 212 transition count 240
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 469 place count 210 transition count 240
Performed 59 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 59 Pre rules applied. Total rules applied 469 place count 210 transition count 181
Deduced a syphon composed of 59 places in 0 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 4 with 118 rules applied. Total rules applied 587 place count 151 transition count 181
Discarding 28 places :
Symmetric choice reduction at 4 with 28 rule applications. Total rules 615 place count 123 transition count 153
Iterating global reduction 4 with 28 rules applied. Total rules applied 643 place count 123 transition count 153
Performed 84 Post agglomeration using F-continuation condition.Transition count delta: 84
Deduced a syphon composed of 84 places in 0 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 4 with 168 rules applied. Total rules applied 811 place count 39 transition count 69
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 812 place count 39 transition count 68
Discarding 27 places :
Symmetric choice reduction at 5 with 27 rule applications. Total rules 839 place count 12 transition count 15
Iterating global reduction 5 with 27 rules applied. Total rules applied 866 place count 12 transition count 15
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 868 place count 11 transition count 14
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 869 place count 10 transition count 13
Applied a total of 869 rules in 25 ms. Remains 10 /480 variables (removed 470) and now considering 13/485 (removed 472) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1258102739559105393.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10561184498679434986.kers'
[2026-05-25 17:38:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1258102739559105393.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10561184498679434986.kers]
Normalized transition count is 12 out of 13 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 12 rows 10 cols 29 entries
Finished phase 1 with 10 SingleSign rule and 0 generalized
[2026-05-25 17:38:04] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10561184498679434986.kers
Total runtime 0 ms.
[2026-05-25 17:38:04] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-25 17:38:04] [INFO ] Invariant cache hit.
[2026-05-25 17:38:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 17:38:04] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2026-05-25 17:38:04] [INFO ] Redundant transitions in 11 ms returned []
Running 8 sub problems to find dead transitions.
[2026-05-25 17:38:04] [INFO ] Invariant cache hit.
[2026-05-25 17:38:04] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 12/19 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 3/22 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 1/23 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 0/23 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23/23 variables, and 11 constraints, problems are : Problem set: 0 solved, 8 unsolved in 97 ms.
Refiners :[State Equation: 10/10 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 12/19 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/19 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 3/22 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/22 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 1/23 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 0/23 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23/23 variables, and 19 constraints, problems are : Problem set: 0 solved, 8 unsolved in 97 ms.
Refiners :[State Equation: 10/10 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 196ms problems are : Problem set: 0 solved, 8 unsolved
Search for dead transitions found 0 dead transitions in 196ms
Starting structural reductions in SI_LTL mode, iteration 1 : 10/480 places, 13/485 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 280 ms. Remains : 10/480 places, 13/485 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-28b-LTLFireability-15
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-28b-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28b-LTLFireability-15 finished in 338 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(F((p0&&F((G(p1)||(!p1&&X((G(p1)||F(!p2))))||G(F(!p2))))))))))'
Spot run failed in 45 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/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-25 17:38:04] [INFO ] Flatten gal took : 20 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin5753545518973331567
[2026-05-25 17:38:04] [INFO ] Computing symmetric may disable matrix : 485 transitions.
[2026-05-25 17:38:04] [INFO ] Applying decomposition
[2026-05-25 17:38:04] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 17:38:04] [INFO ] Computing symmetric may enable matrix : 485 transitions.
[2026-05-25 17:38:04] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 17:38:04] [INFO ] Flatten gal took : 15 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/graph15243970060110528372.txt' '-o' '/tmp/graph15243970060110528372.bin' '-w' '/tmp/graph15243970060110528372.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15243970060110528372.bin' '-l' '-1' '-v' '-w' '/tmp/graph15243970060110528372.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:38:04] [INFO ] Decomposing Gal with order
[2026-05-25 17:38:04] [INFO ] Computing Do-Not-Accords matrix : 485 transitions.
[2026-05-25 17:38:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:38:04] [INFO ] Computation of Completed DNA matrix. took 16 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 17:38:04] [INFO ] Built C files in 108ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5753545518973331567
Running compilation step : cd /tmp/ltsmin5753545518973331567;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' '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'
[2026-05-25 17:38:04] [INFO ] Removed a total of 141 redundant transitions.
[2026-05-25 17:38:04] [INFO ] Flatten gal took : 40 ms
[2026-05-25 17:38:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-25 17:38:04] [INFO ] Time to serialize gal into /tmp/LTLFireability14497020836172208205.gal : 12 ms
[2026-05-25 17:38:04] [INFO ] Time to serialize properties into /tmp/LTLFireability13133033650553272179.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability14497020836172208205.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability13133033650553272179.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...278
Read 1 LTL properties
Checking formula 0 : !((G(("(i16.i1.u113.p299==1)")||(X(F(("(i16.i1.u113.p299==1)")&&(F(((G("(i6.i1.u49.p132==1)"))||(("(i6.i1.u49.p132!=1)")&&(X((G("(i6.i...241
Formula 0 simplified : F(!"(i16.i1.u113.p299==1)" & XG(!"(i16.i1.u113.p299==1)" | G(F!"(i6.i1.u49.p132==1)" & (!"(i6.i1.u49.p132!=1)" | X(F!"(i6.i1.u49.p13...217
Reverse transition relation is NOT exact ! Due to transitions t427, i1.t422, i1.i1.u18.t412, i2.t406, i2.i2.u19.t399, i3.i0.t383, i3.i0.t392, i4.t376, i4.i...950
Computing Next relation with stutter on 4.57533e+13 deadlock states
Compilation finished in 1063 ms.
Running link step : cd /tmp/ltsmin5753545518973331567;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin5753545518973331567;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[](((LTLAPp0==true)||X(<>(((LTLAPp0==true)&&<>(([]((LTLAPp1==true))||(!(LTLAPp1==true)&&X(([]((LTLAPp1==true))||<>(!(LTLAPp2==true)))))||[](<>(!(LTLAPp2==true))))))))))' '--buchi-type=spotba'
233 unique states visited
233 strongly connected components in search stack
234 transitions explored
233 items max in DFS search stack
321 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,0,3.29081,127800,1,0,274013,310,5173,297188,167,990,513351
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA GPUForwardProgress-PT-28b-LTLFireability-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 569452 ms.

BK_STOP 1779730688521

--------------------
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-28b"
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-28b, 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-177961074200484"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-28b.tgz
mv GPUForwardProgress-PT-28b 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 ;