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-177961074200483.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 LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074200483
=====================================================================

--------------------
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-LTLCardinality-00
FORMULA_NAME GPUForwardProgress-PT-28b-LTLCardinality-01
FORMULA_NAME GPUForwardProgress-PT-28b-LTLCardinality-02
FORMULA_NAME GPUForwardProgress-PT-28b-LTLCardinality-03
FORMULA_NAME GPUForwardProgress-PT-28b-LTLCardinality-04
FORMULA_NAME GPUForwardProgress-PT-28b-LTLCardinality-05
FORMULA_NAME GPUForwardProgress-PT-28b-LTLCardinality-06
FORMULA_NAME GPUForwardProgress-PT-28b-LTLCardinality-07
FORMULA_NAME GPUForwardProgress-PT-28b-LTLCardinality-08
FORMULA_NAME GPUForwardProgress-PT-28b-LTLCardinality-09
FORMULA_NAME GPUForwardProgress-PT-28b-LTLCardinality-10
FORMULA_NAME GPUForwardProgress-PT-28b-LTLCardinality-11
FORMULA_NAME GPUForwardProgress-PT-28b-LTLCardinality-12
FORMULA_NAME GPUForwardProgress-PT-28b-LTLCardinality-13
FORMULA_NAME GPUForwardProgress-PT-28b-LTLCardinality-14
FORMULA_NAME GPUForwardProgress-PT-28b-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779729759364

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
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
LTLCardinality PT
Running Version 202604301425
[2026-05-25 17:22:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 17:22:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 17:22:40] [INFO ] Load time of PNML (sax parser for PT used): 93 ms
[2026-05-25 17:22:40] [INFO ] Transformed 568 places.
[2026-05-25 17:22:40] [INFO ] Transformed 597 transitions.
[2026-05-25 17:22:40] [INFO ] Found NUPN structural information;
[2026-05-25 17:22:40] [INFO ] Parsed PT model containing 568 places and 597 transitions and 1477 arcs in 190 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA GPUForwardProgress-PT-28b-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-28b-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-28b-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-28b-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-28b-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA GPUForwardProgress-PT-28b-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-28b-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-28b-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 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 59 places :
Symmetric choice reduction at 1 with 59 rule applications. Total rules 60 place count 508 transition count 538
Iterating global reduction 1 with 59 rules applied. Total rules applied 119 place count 508 transition count 538
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 148 place count 479 transition count 509
Iterating global reduction 1 with 29 rules applied. Total rules applied 177 place count 479 transition count 509
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 203 place count 479 transition count 483
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 204 place count 478 transition count 482
Iterating global reduction 2 with 1 rules applied. Total rules applied 205 place count 478 transition count 482
Applied a total of 205 rules in 149 ms. Remains 478 /568 variables (removed 90) and now considering 482/597 (removed 115) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11843596020778892690.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-558799227450801808.kers'
[2026-05-25 17:22:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11843596020778892690.kers, --Pflows, --basisKERS=/tmp/petrispot-output-558799227450801808.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 482 rows 478 cols 1245 entries
Finished phase 1 with 448 SingleSign rule and 1 generalized
[2026-05-25 17:22:41] [INFO ] Computed 29 invariants in 4 ms
Computed 29 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-558799227450801808.kers
Total runtime 5 ms.
[2026-05-25 17:22:41] [INFO ] Implicit Places using invariants in 451 ms returned []
[2026-05-25 17:22:41] [INFO ] Invariant cache hit.
[2026-05-25 17:22:41] [INFO ] Implicit Places using invariants and state equation in 366 ms returned []
Implicit Place search using SMT with State Equation took 869 ms to find 0 implicit places.
Running 481 sub problems to find dead transitions.
[2026-05-25 17:22:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/477 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 481 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/477 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 481 unsolved
At refinement iteration 2 (OVERLAPS) 482/959 variables, 477/506 constraints. Problems are: Problem set: 0 solved, 481 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/959 variables, 0/506 constraints. Problems are: Problem set: 0 solved, 481 unsolved
SMT process timed out in 30152ms, After SMT, problems are : Problem set: 0 solved, 481 unsolved
Search for dead transitions found 0 dead transitions in 30170ms
Starting structural reductions in LTL mode, iteration 1 : 478/568 places, 482/597 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31226 ms. Remains : 478/568 places, 482/597 transitions.
Starting structural reductions in LTL mode, iteration 0 : 478/478 places, 482/482 transitions.
Applied a total of 0 rules in 11 ms. Remains 478 /478 variables (removed 0) and now considering 482/482 (removed 0) transitions.
[2026-05-25 17:23:12] [INFO ] Invariant cache hit.
[2026-05-25 17:23:12] [INFO ] Implicit Places using invariants in 112 ms returned []
[2026-05-25 17:23:12] [INFO ] Invariant cache hit.
[2026-05-25 17:23:12] [INFO ] Implicit Places using invariants and state equation in 310 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 438 ms. Remains : 478/478 places, 482/482 transitions.
Support contains 27 out of 478 places after structural reductions.
[2026-05-25 17:23:12] [INFO ] Flatten gal took : 54 ms
[2026-05-25 17:23:12] [INFO ] Flatten gal took : 26 ms
[2026-05-25 17:23:12] [INFO ] Input system was already deterministic with 482 transitions.
RANDOM walk for 40000 steps (164 resets) in 1162 ms. (34 steps per ms) remains 7/17 properties
BEST_FIRST walk for 40004 steps (17 resets) in 135 ms. (294 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (17 resets) in 103 ms. (384 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (18 resets) in 91 ms. (434 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (9 resets) in 95 ms. (416 steps per ms) remains 5/7 properties
BEST_FIRST walk for 40004 steps (18 resets) in 88 ms. (449 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (15 resets) in 110 ms. (360 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (20 resets) in 94 ms. (421 steps per ms) remains 5/5 properties
[2026-05-25 17:23:13] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 469/477 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/477 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 482/959 variables, 477/506 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/959 variables, 0/506 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 1/960 variables, 1/507 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/960 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/960 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 960/960 variables, and 507 constraints, problems are : Problem set: 0 solved, 5 unsolved in 453 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 478/478 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 469/477 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/477 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 482/959 variables, 477/506 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/959 variables, 5/511 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/959 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 1/960 variables, 1/512 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/960 variables, 0/512 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/960 variables, 0/512 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 960/960 variables, and 512 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1195 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 478/478 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1658ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 1 different solutions.
Finished Parikh walk after 239 steps, including 0 resets, run visited all 5 properties in 3 ms. (steps per millisecond=79 )
Parikh walk visited 5 properties in 11 ms.
Computed a total of 90 stabilizing places and 90 stable transitions
Graph (complete) has 743 edges and 478 vertex of which 446 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.18 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 478 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 478/478 places, 482/482 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 473 transition count 477
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 473 transition count 477
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 473 transition count 476
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 472 transition count 475
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 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 14 place count 472 transition count 474
Applied a total of 14 rules in 40 ms. Remains 472 /478 variables (removed 6) and now considering 474/482 (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-4207517764105757728.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12114871771570554646.kers'
[2026-05-25 17:23:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4207517764105757728.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12114871771570554646.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 17:23:15] [INFO ] Computed 29 invariants in 4 ms
Computed 29 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-12114871771570554646.kers
Total runtime 5 ms.
[2026-05-25 17:23:15] [INFO ] Implicit Places using invariants in 125 ms returned []
[2026-05-25 17:23:15] [INFO ] Invariant cache hit.
[2026-05-25 17:23:15] [INFO ] Implicit Places using invariants and state equation in 330 ms returned []
Implicit Place search using SMT with State Equation took 458 ms to find 0 implicit places.
Running 473 sub problems to find dead transitions.
[2026-05-25 17:23:15] [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
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 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]
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 30025 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 60123ms problems are : Problem set: 0 solved, 473 unsolved
Search for dead transitions found 0 dead transitions in 60126ms
Starting structural reductions in LTL mode, iteration 1 : 472/478 places, 474/482 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60629 ms. Remains : 472/478 places, 474/482 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Stuttering acceptance computed with spot in 253 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 157 steps with 0 reset in 12 ms.
FORMULA GPUForwardProgress-PT-28b-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28b-LTLCardinality-02 finished in 60975 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (F(p1) U X((p2||X(p0))))))'
Support contains 5 out of 478 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 478/478 places, 482/482 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 474 transition count 478
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 474 transition count 478
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 474 transition count 477
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 473 transition count 476
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 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 12 place count 473 transition count 475
Applied a total of 12 rules in 28 ms. Remains 473 /478 variables (removed 5) and now considering 475/482 (removed 7) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2220159613605532978.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10524386360613885405.kers'
[2026-05-25 17:24:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2220159613605532978.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10524386360613885405.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 17:24:16] [INFO ] Computed 29 invariants in 1 ms
Computed 29 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10524386360613885405.kers
Total runtime 2 ms.
[2026-05-25 17:24:16] [INFO ] Implicit Places using invariants in 108 ms returned []
[2026-05-25 17:24:16] [INFO ] Invariant cache hit.
[2026-05-25 17:24:16] [INFO ] Implicit Places using invariants and state equation in 321 ms returned []
Implicit Place search using SMT with State Equation took 429 ms to find 0 implicit places.
Running 474 sub problems to find dead transitions.
[2026-05-25 17:24:16] [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 30017 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
Error getting values : (error "Timeout of Z3 solver reached")
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 30023 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 60100ms
Starting structural reductions in LTL mode, iteration 1 : 473/478 places, 475/482 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60565 ms. Remains : 473/478 places, 475/482 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (F(p1) U X((p2||X(p0))))))'
Stuttering acceptance computed with spot in 379 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLCardinality-04
Product exploration explored 100000 steps with 33333 reset in 224 ms.
Product exploration explored 100000 steps with 33333 reset in 180 ms.
Computed a total of 88 stabilizing places and 88 stable transitions
Graph (complete) has 736 edges and 473 vertex of which 441 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.8 ms
Computed a total of 88 stabilizing places and 88 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 12 factoid took 13 ms. Proved property starting from automaton with 8 states, 13 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 30 ms.
FORMULA GPUForwardProgress-PT-28b-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPUForwardProgress-PT-28b-LTLCardinality-04 finished in 61437 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 478 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 478/478 places, 482/482 transitions.
Graph (trivial) has 392 edges and 478 vertex of which 6 / 478 are part of one of the 1 SCC in 4 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 737 edges and 473 vertex of which 441 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 229 transitions
Trivial Post-agglo rules discarded 229 transitions
Performed 229 trivial Post agglomeration. Transition count delta: 229
Iterating post reduction 0 with 229 rules applied. Total rules applied 231 place count 440 transition count 243
Reduce places removed 229 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 232 rules applied. Total rules applied 463 place count 211 transition count 240
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 465 place count 210 transition count 239
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 466 place count 209 transition count 239
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 60 Pre rules applied. Total rules applied 466 place count 209 transition count 179
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 586 place count 149 transition count 179
Discarding 27 places :
Symmetric choice reduction at 4 with 27 rule applications. Total rules 613 place count 122 transition count 152
Iterating global reduction 4 with 27 rules applied. Total rules applied 640 place count 122 transition count 152
Performed 85 Post agglomeration using F-continuation condition.Transition count delta: 85
Deduced a syphon composed of 85 places in 0 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 4 with 170 rules applied. Total rules applied 810 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 811 place count 37 transition count 66
Discarding 27 places :
Symmetric choice reduction at 5 with 27 rule applications. Total rules 838 place count 10 transition count 13
Iterating global reduction 5 with 27 rules applied. Total rules applied 865 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 867 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 868 place count 8 transition count 11
Applied a total of 868 rules in 52 ms. Remains 8 /478 variables (removed 470) and now considering 11/482 (removed 471) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2011728360493555952.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5089464658794597694.kers'
[2026-05-25 17:25:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2011728360493555952.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5089464658794597694.kers]
Normalized transition count is 10 out of 11 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 10 rows 8 cols 22 entries
Finished phase 1 with 8 SingleSign rule and 0 generalized
[2026-05-25 17:25:17] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5089464658794597694.kers
Total runtime 0 ms.
[2026-05-25 17:25:17] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-25 17:25:17] [INFO ] Invariant cache hit.
[2026-05-25 17:25:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 17:25:17] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2026-05-25 17:25:17] [INFO ] Redundant transitions in 15 ms returned []
Running 7 sub problems to find dead transitions.
[2026-05-25 17:25:17] [INFO ] Invariant cache hit.
[2026-05-25 17:25:17] [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 131 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 88 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 224ms problems are : Problem set: 0 solved, 7 unsolved
Search for dead transitions found 0 dead transitions in 224ms
Starting structural reductions in SI_LTL mode, iteration 1 : 8/478 places, 11/482 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 349 ms. Remains : 8/478 places, 11/482 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 88 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLCardinality-06
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-28b-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28b-LTLCardinality-06 finished in 460 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)))&&X(G(p2))))'
Support contains 4 out of 478 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 478/478 places, 482/482 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 474 transition count 478
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 474 transition count 478
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 474 transition count 477
Applied a total of 9 rules in 25 ms. Remains 474 /478 variables (removed 4) and now considering 477/482 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1127530934528183176.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8769420429529329561.kers'
[2026-05-25 17:25:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1127530934528183176.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8769420429529329561.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 17:25:18] [INFO ] Computed 29 invariants in 2 ms
Computed 29 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8769420429529329561.kers
Total runtime 3 ms.
[2026-05-25 17:25:18] [INFO ] Implicit Places using invariants in 123 ms returned []
[2026-05-25 17:25:18] [INFO ] Invariant cache hit.
[2026-05-25 17:25:18] [INFO ] Implicit Places using invariants and state equation in 320 ms returned []
Implicit Place search using SMT with State Equation took 444 ms to find 0 implicit places.
Running 476 sub problems to find dead transitions.
[2026-05-25 17:25:18] [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 30028 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 60108ms problems are : Problem set: 0 solved, 476 unsolved
Search for dead transitions found 0 dead transitions in 60110ms
Starting structural reductions in LTL mode, iteration 1 : 474/478 places, 477/482 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60582 ms. Remains : 474/478 places, 477/482 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)))&&X(G(p2))))'
Stuttering acceptance computed with spot in 151 ms :[(NOT p2), true, (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-28b-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28b-LTLCardinality-09 finished in 60768 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(!p0) U ((X(!p0)&&(!p1||F(!p2)))||X(G(!p0))))))'
Support contains 6 out of 478 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 478/478 places, 482/482 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 474 transition count 478
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 474 transition count 478
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 474 transition count 477
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 473 transition count 476
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 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 12 place count 473 transition count 475
Applied a total of 12 rules in 31 ms. Remains 473 /478 variables (removed 5) and now considering 475/482 (removed 7) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17603016964623165536.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8254681402177112023.kers'
[2026-05-25 17:26:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17603016964623165536.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8254681402177112023.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 17:26:19] [INFO ] Computed 29 invariants in 1 ms
Computed 29 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8254681402177112023.kers
Total runtime 3 ms.
[2026-05-25 17:26:19] [INFO ] Implicit Places using invariants in 114 ms returned []
[2026-05-25 17:26:19] [INFO ] Invariant cache hit.
[2026-05-25 17:26:19] [INFO ] Implicit Places using invariants and state equation in 322 ms returned []
Implicit Place search using SMT with State Equation took 438 ms to find 0 implicit places.
Running 474 sub problems to find dead transitions.
[2026-05-25 17:26:19] [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
Error getting values : (error "Timeout of Z3 solver reached")
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 30028 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 30015 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 60088ms problems are : Problem set: 0 solved, 474 unsolved
Search for dead transitions found 0 dead transitions in 60090ms
Starting structural reductions in LTL mode, iteration 1 : 473/478 places, 475/482 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60561 ms. Remains : 473/478 places, 475/482 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(!p0) U (X(G(!p0))||(X(!p0)&&(!p1||F(!p2)))))))'
Stuttering acceptance computed with spot in 268 ms :[p0, p0, p0, (AND p0 p2), true, (AND p2 p0), p2]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-28b-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28b-LTLCardinality-10 finished in 60885 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(p0)))||G(p1)))'
Support contains 2 out of 478 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 478/478 places, 482/482 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 474 transition count 478
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 474 transition count 478
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 473 transition count 477
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 473 transition count 477
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 473 transition count 476
Applied a total of 11 rules in 27 ms. Remains 473 /478 variables (removed 5) and now considering 476/482 (removed 6) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12824801431043529475.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12377915788182411556.kers'
[2026-05-25 17:27:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12824801431043529475.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12377915788182411556.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 17:27:19] [INFO ] Computed 29 invariants in 2 ms
Computed 29 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12377915788182411556.kers
Total runtime 3 ms.
[2026-05-25 17:27:20] [INFO ] Implicit Places using invariants in 115 ms returned []
[2026-05-25 17:27:20] [INFO ] Invariant cache hit.
[2026-05-25 17:27:20] [INFO ] Implicit Places using invariants and state equation in 338 ms returned []
Implicit Place search using SMT with State Equation took 455 ms to find 0 implicit places.
Running 475 sub problems to find dead transitions.
[2026-05-25 17:27:20] [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 30026 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 30022 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 60093ms problems are : Problem set: 0 solved, 475 unsolved
Search for dead transitions found 0 dead transitions in 60095ms
Starting structural reductions in LTL mode, iteration 1 : 473/478 places, 476/482 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60581 ms. Remains : 473/478 places, 476/482 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(p0)))||G(p1)))'
Stuttering acceptance computed with spot in 274 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), true, (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 25191 steps with 104 reset in 49 ms.
FORMULA GPUForwardProgress-PT-28b-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28b-LTLCardinality-11 finished in 60941 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(X(X(p0)))||F((!p0 U (p1||G(!p0))))))))'
Support contains 3 out of 478 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 478/478 places, 482/482 transitions.
Graph (trivial) has 391 edges and 478 vertex of which 6 / 478 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 737 edges and 473 vertex of which 441 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.2 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 440 transition count 244
Reduce places removed 228 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 231 rules applied. Total rules applied 461 place count 212 transition count 241
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 463 place count 211 transition count 240
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 464 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 464 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 582 place count 151 transition count 181
Discarding 26 places :
Symmetric choice reduction at 4 with 26 rule applications. Total rules 608 place count 125 transition count 155
Iterating global reduction 4 with 26 rules applied. Total rules applied 634 place count 125 transition count 155
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 802 place count 41 transition count 71
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 803 place count 41 transition count 70
Discarding 26 places :
Symmetric choice reduction at 5 with 26 rule applications. Total rules 829 place count 15 transition count 19
Iterating global reduction 5 with 26 rules applied. Total rules applied 855 place count 15 transition count 19
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 859 place count 13 transition count 18
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 860 place count 12 transition count 17
Applied a total of 860 rules in 24 ms. Remains 12 /478 variables (removed 466) and now considering 17/482 (removed 465) transitions.
[2026-05-25 17:28:20] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11422177022937141556.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14841653197256303944.kers'
[2026-05-25 17:28:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11422177022937141556.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14841653197256303944.kers]
Normalized transition count is 15 out of 16 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 15 rows 12 cols 33 entries
Finished phase 1 with 12 SingleSign rule and 0 generalized
[2026-05-25 17:28:20] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14841653197256303944.kers
Total runtime 0 ms.
[2026-05-25 17:28:20] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-25 17:28:20] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
[2026-05-25 17:28:20] [INFO ] Invariant cache hit.
[2026-05-25 17:28:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 17:28:20] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2026-05-25 17:28:20] [INFO ] Redundant transitions in 11 ms returned []
Running 10 sub problems to find dead transitions.
[2026-05-25 17:28:20] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
[2026-05-25 17:28:20] [INFO ] Invariant cache hit.
[2026-05-25 17:28:20] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 15/23 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 4/27 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 1/28 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/28 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 0/28 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 28/28 variables, and 13 constraints, problems are : Problem set: 0 solved, 10 unsolved in 110 ms.
Refiners :[State Equation: 12/12 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 15/23 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 4/27 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/27 variables, 9/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/27 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 1/28 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/28 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 0/28 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 28/28 variables, and 23 constraints, problems are : Problem set: 0 solved, 10 unsolved in 154 ms.
Refiners :[State Equation: 12/12 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 266ms problems are : Problem set: 0 solved, 10 unsolved
Search for dead transitions found 0 dead transitions in 266ms
Starting structural reductions in SI_LTL mode, iteration 1 : 12/478 places, 17/482 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 368 ms. Remains : 12/478 places, 17/482 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(X(X(p0)))||F((!p0 U (p1||G(!p0))))))))'
Stuttering acceptance computed with spot in 73 ms :[false, false]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLCardinality-12
Product exploration explored 100000 steps with 8827 reset in 161 ms.
Product exploration explored 100000 steps with 8889 reset in 161 ms.
Computed a total of 7 stabilizing places and 10 stable transitions
Computed a total of 7 stabilizing places and 10 stable transitions
Detected a total of 7/12 stabilizing places and 10/17 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 14 ms. Proved property starting from automaton with 2 states, 4 edges and 2 AP (stutter insensitive
Knowledge-based reduction took 17 ms.
FORMULA GPUForwardProgress-PT-28b-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPUForwardProgress-PT-28b-LTLCardinality-12 finished in 805 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 478 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 478/478 places, 482/482 transitions.
Graph (trivial) has 390 edges and 478 vertex of which 6 / 478 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.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 226 transitions
Trivial Post-agglo rules discarded 226 transitions
Performed 226 trivial Post agglomeration. Transition count delta: 226
Iterating post reduction 0 with 226 rules applied. Total rules applied 227 place count 472 transition count 249
Reduce places removed 226 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 229 rules applied. Total rules applied 456 place count 246 transition count 246
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 3 rules applied. Total rules applied 459 place count 245 transition count 244
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 461 place count 243 transition count 244
Performed 62 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 62 Pre rules applied. Total rules applied 461 place count 243 transition count 182
Deduced a syphon composed of 62 places in 0 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 4 with 124 rules applied. Total rules applied 585 place count 181 transition count 182
Performed 82 Post agglomeration using F-continuation condition.Transition count delta: 82
Deduced a syphon composed of 82 places in 0 ms
Reduce places removed 82 places and 0 transitions.
Iterating global reduction 4 with 164 rules applied. Total rules applied 749 place count 99 transition count 100
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 750 place count 99 transition count 99
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 751 place count 98 transition count 98
Iterating global reduction 5 with 1 rules applied. Total rules applied 752 place count 98 transition count 98
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 754 place count 97 transition count 97
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 755 place count 96 transition count 96
Applied a total of 755 rules in 41 ms. Remains 96 /478 variables (removed 382) and now considering 96/482 (removed 386) transitions.
[2026-05-25 17:28:21] [INFO ] Flow matrix only has 70 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17443357267209559603.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-633789171322043296.kers'
[2026-05-25 17:28:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17443357267209559603.kers, --Pflows, --basisKERS=/tmp/petrispot-output-633789171322043296.kers]
Normalized transition count is 69 out of 70 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 69 rows 96 cols 286 entries
Finished phase 1 with 66 SingleSign rule and 1 generalized
[2026-05-25 17:28:21] [INFO ] Computed 29 invariants in 0 ms
Computed 29 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-633789171322043296.kers
Total runtime 0 ms.
[2026-05-25 17:28:21] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-25 17:28:21] [INFO ] Flow matrix only has 70 transitions (discarded 26 similar events)
[2026-05-25 17:28:21] [INFO ] Invariant cache hit.
[2026-05-25 17:28:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 17:28:21] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
[2026-05-25 17:28:21] [INFO ] Redundant transitions in 2 ms returned []
Running 53 sub problems to find dead transitions.
[2026-05-25 17:28:21] [INFO ] Flow matrix only has 70 transitions (discarded 26 similar events)
[2026-05-25 17:28:21] [INFO ] Invariant cache hit.
[2026-05-25 17:28:21] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 2 (OVERLAPS) 22/96 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 4 (OVERLAPS) 69/165 variables, 96/125 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/165 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 6 (OVERLAPS) 1/166 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/166 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 8 (OVERLAPS) 0/166 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 53 unsolved
No progress, stopping.
After SMT solving in domain Real declared 166/166 variables, and 126 constraints, problems are : Problem set: 0 solved, 53 unsolved in 1692 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 96/96 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 53/53 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 53 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 2 (OVERLAPS) 22/96 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 4 (OVERLAPS) 69/165 variables, 96/125 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/165 variables, 53/178 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/165 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 7 (OVERLAPS) 1/166 variables, 1/179 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/166 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 9 (OVERLAPS) 0/166 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 53 unsolved
No progress, stopping.
After SMT solving in domain Int declared 166/166 variables, and 179 constraints, problems are : Problem set: 0 solved, 53 unsolved in 3769 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 96/96 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 53/53 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5491ms problems are : Problem set: 0 solved, 53 unsolved
Search for dead transitions found 0 dead transitions in 5491ms
Starting structural reductions in SI_LTL mode, iteration 1 : 96/478 places, 96/482 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5708 ms. Remains : 96/478 places, 96/482 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 103 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLCardinality-14
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-28b-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28b-LTLCardinality-14 finished in 5846 ms.
All properties solved by simple procedures.
Total runtime 346999 ms.

BK_STOP 1779730107507

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="GPUForwardProgress-PT-28b"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is GPUForwardProgress-PT-28b, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r146-tall-177961074200483"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;