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.r098-tall-177955695800844.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)
......................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DNAwalker-PT-18lozangeBlock, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695800844
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 8.2K Mar 6 16:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K Mar 6 16:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 6 16:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 6 16:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 09:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 09:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 6 16:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K Mar 6 16:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Mar 6 16:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Mar 6 16:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 15 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.6M 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 DNAwalker-PT-18lozangeBlock-LTLFireability-00
FORMULA_NAME DNAwalker-PT-18lozangeBlock-LTLFireability-01
FORMULA_NAME DNAwalker-PT-18lozangeBlock-LTLFireability-02
FORMULA_NAME DNAwalker-PT-18lozangeBlock-LTLFireability-03
FORMULA_NAME DNAwalker-PT-18lozangeBlock-LTLFireability-04
FORMULA_NAME DNAwalker-PT-18lozangeBlock-LTLFireability-05
FORMULA_NAME DNAwalker-PT-18lozangeBlock-LTLFireability-06
FORMULA_NAME DNAwalker-PT-18lozangeBlock-LTLFireability-07
FORMULA_NAME DNAwalker-PT-18lozangeBlock-LTLFireability-08
FORMULA_NAME DNAwalker-PT-18lozangeBlock-LTLFireability-09
FORMULA_NAME DNAwalker-PT-18lozangeBlock-LTLFireability-10
FORMULA_NAME DNAwalker-PT-18lozangeBlock-LTLFireability-11
FORMULA_NAME DNAwalker-PT-18lozangeBlock-LTLFireability-12
FORMULA_NAME DNAwalker-PT-18lozangeBlock-LTLFireability-13
FORMULA_NAME DNAwalker-PT-18lozangeBlock-LTLFireability-14
FORMULA_NAME DNAwalker-PT-18lozangeBlock-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779672858230

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DNAwalker-PT-18lozangeBlock
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-25 01:34:19] [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 01:34:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 01:34:19] [INFO ] Load time of PNML (sax parser for PT used): 189 ms
[2026-05-25 01:34:19] [INFO ] Transformed 164 places.
[2026-05-25 01:34:19] [INFO ] Transformed 3697 transitions.
[2026-05-25 01:34:19] [INFO ] Parsed PT model containing 164 places and 3697 transitions and 10898 arcs in 299 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA DNAwalker-PT-18lozangeBlock-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-18lozangeBlock-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-18lozangeBlock-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-18lozangeBlock-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 55 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 45 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Running 3563 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7746597455552066170.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17690069354981738309.kers'
[2026-05-25 01:34:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7746597455552066170.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17690069354981738309.kers]
Normalized transition count is 3696 out of 3697 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 3696 rows 164 cols 7328 entries
Finished phase 1 with 164 SingleSign rule and 0 generalized
[2026-05-25 01:34:20] [INFO ] Computed 0 invariants in 9 ms
Computed 0 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-17690069354981738309.kers
Total runtime 13 ms.
[2026-05-25 01:34:20] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 24144ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 24186ms
[2026-05-25 01:34:44] [INFO ] Invariant cache hit.
[2026-05-25 01:34:44] [INFO ] Implicit Places using invariants in 120 ms returned []
[2026-05-25 01:34:44] [INFO ] Invariant cache hit.
[2026-05-25 01:34:44] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2026-05-25 01:35:17] [INFO ] Performed 4/164 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2026-05-25 01:35:48] [INFO ] Performed 35/164 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2026-05-25 01:36:20] [INFO ] Performed 71/164 implicitness test of which 0 returned IMPLICIT in 94 seconds.
[2026-05-25 01:36:50] [INFO ] Performed 101/164 implicitness test of which 0 returned IMPLICIT in 125 seconds.
[2026-05-25 01:36:50] [INFO ] Timeout of Implicit test with SMT after 125 seconds.
[2026-05-25 01:36:50] [INFO ] Implicit Places using invariants and state equation in 126708 ms returned []
Implicit Place search using SMT with State Equation took 126835 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 151152 ms. Remains : 164/164 places, 3697/3697 transitions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 19 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 01:36:51] [INFO ] Invariant cache hit.
[2026-05-25 01:36:51] [INFO ] Implicit Places using invariants in 103 ms returned []
[2026-05-25 01:36:51] [INFO ] Invariant cache hit.
[2026-05-25 01:36:51] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2026-05-25 01:37:24] [INFO ] Performed 4/164 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2026-05-25 01:37:55] [INFO ] Performed 27/164 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2026-05-25 01:38:29] [INFO ] Performed 63/164 implicitness test of which 0 returned IMPLICIT in 96 seconds.
[2026-05-25 01:39:03] [INFO ] Performed 97/164 implicitness test of which 0 returned IMPLICIT in 131 seconds.
[2026-05-25 01:39:03] [INFO ] Timeout of Implicit test with SMT after 131 seconds.
[2026-05-25 01:39:03] [INFO ] Implicit Places using invariants and state equation in 132693 ms returned []
Implicit Place search using SMT with State Equation took 132799 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 132819 ms. Remains : 164/164 places, 3697/3697 transitions.
Support contains 55 out of 164 places after structural reductions.
[2026-05-25 01:39:04] [INFO ] Flatten gal took : 276 ms
[2026-05-25 01:39:04] [INFO ] Flatten gal took : 113 ms
[2026-05-25 01:39:04] [INFO ] Input system was already deterministic with 3697 transitions.
Support contains 52 out of 164 places (down from 55) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 32 to 31
RANDOM walk for 18572 steps (181 resets) in 1401 ms. (13 steps per ms) remains 0/31 properties
FORMULA DNAwalker-PT-18lozangeBlock-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 164 stabilizing places and 3696 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U X(p1))&&F((p2&&X(p3)))))'
Support contains 8 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 22 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 01:39:05] [INFO ] Invariant cache hit.
[2026-05-25 01:39:05] [INFO ] Implicit Places using invariants in 190 ms returned []
[2026-05-25 01:39:05] [INFO ] Invariant cache hit.
[2026-05-25 01:39:06] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2026-05-25 01:39:37] [INFO ] Performed 5/164 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 01:40:11] [INFO ] Performed 41/164 implicitness test of which 0 returned IMPLICIT in 63 seconds.
[2026-05-25 01:40:42] [INFO ] Performed 63/164 implicitness test of which 0 returned IMPLICIT in 94 seconds.
[2026-05-25 01:41:14] [INFO ] Performed 77/164 implicitness test of which 0 returned IMPLICIT in 126 seconds.
[2026-05-25 01:41:14] [INFO ] Timeout of Implicit test with SMT after 126 seconds.
[2026-05-25 01:41:14] [INFO ] Implicit Places using invariants and state equation in 128318 ms returned []
Implicit Place search using SMT with State Equation took 128521 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 128545 ms. Remains : 164/164 places, 3697/3697 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U X(p1))&&F((p2&&X(p3)))))'
Stuttering acceptance computed with spot in 363 ms :[(OR (NOT p2) (NOT p1) (NOT p3)), (NOT p1), (OR (NOT p2) (NOT p3)), (NOT p3), (NOT p1), true]
Running random walk in product with property : DNAwalker-PT-18lozangeBlock-LTLFireability-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA DNAwalker-PT-18lozangeBlock-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-18lozangeBlock-LTLFireability-00 finished in 129007 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))) U (p1 U p2)))'
Support contains 4 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 12 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 01:41:14] [INFO ] Invariant cache hit.
[2026-05-25 01:41:14] [INFO ] Implicit Places using invariants in 191 ms returned []
[2026-05-25 01:41:14] [INFO ] Invariant cache hit.
[2026-05-25 01:41:15] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2026-05-25 01:41:47] [INFO ] Performed 7/164 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2026-05-25 01:42:17] [INFO ] Performed 31/164 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2026-05-25 01:42:48] [INFO ] Performed 55/164 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2026-05-25 01:43:19] [INFO ] Performed 73/164 implicitness test of which 0 returned IMPLICIT in 122 seconds.
[2026-05-25 01:43:19] [INFO ] Timeout of Implicit test with SMT after 122 seconds.
[2026-05-25 01:43:19] [INFO ] Implicit Places using invariants and state equation in 124170 ms returned []
Implicit Place search using SMT with State Equation took 124366 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 124381 ms. Remains : 164/164 places, 3697/3697 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))) U (p1 U p2)))'
Stuttering acceptance computed with spot in 111 ms :[(NOT p2), p0, p0]
Running random walk in product with property : DNAwalker-PT-18lozangeBlock-LTLFireability-01
Product exploration explored 100000 steps with 25021 reset in 1043 ms.
Product exploration explored 100000 steps with 24893 reset in 1047 ms.
Computed a total of 164 stabilizing places and 3696 stable transitions
Computed a total of 164 stabilizing places and 3696 stable transitions
Detected a total of 164/164 stabilizing places and 3696/3697 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge based reduction with 11 factoid took 77 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
RANDOM walk for 8250 steps (78 resets) in 398 ms. (20 steps per ms) remains 0/4 properties
Knowledge based reduction with 11 factoid took 179 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[(NOT p2), p0, p0]
[2026-05-25 01:43:21] [INFO ] Invariant cache hit.
[2026-05-25 01:43:23] [INFO ] [Real]Absence check using state equation in 746 ms returned sat
[2026-05-25 01:43:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 01:43:26] [INFO ] [Nat]Absence check using state equation in 1936 ms returned unknown
Could not prove EG (NOT p2)
Knowledge-based reduction took 5113 ms.
Stuttering acceptance computed with spot in 107 ms :[(NOT p2), p0, p0]
Support contains 4 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 15 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 01:43:26] [INFO ] Invariant cache hit.
[2026-05-25 01:43:26] [INFO ] Implicit Places using invariants in 185 ms returned []
[2026-05-25 01:43:26] [INFO ] Invariant cache hit.
[2026-05-25 01:43:27] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2026-05-25 01:43:59] [INFO ] Performed 7/164 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2026-05-25 01:44:30] [INFO ] Performed 31/164 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2026-05-25 01:45:01] [INFO ] Performed 49/164 implicitness test of which 0 returned IMPLICIT in 93 seconds.
[2026-05-25 01:45:34] [INFO ] Performed 65/164 implicitness test of which 0 returned IMPLICIT in 126 seconds.
[2026-05-25 01:45:34] [INFO ] Timeout of Implicit test with SMT after 126 seconds.
[2026-05-25 01:45:34] [INFO ] Implicit Places using invariants and state equation in 127581 ms returned []
Implicit Place search using SMT with State Equation took 127768 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 127784 ms. Remains : 164/164 places, 3697/3697 transitions.
Computed a total of 164 stabilizing places and 3696 stable transitions
Computed a total of 164 stabilizing places and 3696 stable transitions
Detected a total of 164/164 stabilizing places and 3696/3697 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge based reduction with 11 factoid took 63 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
RANDOM walk for 10868 steps (103 resets) in 146 ms. (73 steps per ms) remains 0/4 properties
Knowledge based reduction with 11 factoid took 164 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[(NOT p2), p0, p0]
[2026-05-25 01:45:34] [INFO ] Invariant cache hit.
[2026-05-25 01:45:36] [INFO ] [Real]Absence check using state equation in 733 ms returned sat
[2026-05-25 01:45:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 01:45:39] [INFO ] [Nat]Absence check using state equation in 1916 ms returned unknown
Could not prove EG (NOT p2)
Knowledge-based reduction took 4873 ms.
Stuttering acceptance computed with spot in 94 ms :[(NOT p2), p0, p0]
Stuttering acceptance computed with spot in 114 ms :[(NOT p2), p0, p0]
Product exploration explored 100000 steps with 25014 reset in 917 ms.
Product exploration explored 100000 steps with 24979 reset in 946 ms.
Spot run failed in 100 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/ltsmin12317116860282538270
[2026-05-25 01:45:41] [INFO ] Built C files in 82ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12317116860282538270
Running compilation step : cd /tmp/ltsmin12317116860282538270;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12317116860282538270;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12317116860282538270;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 4 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 9 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 01:45:44] [INFO ] Invariant cache hit.
[2026-05-25 01:45:44] [INFO ] Implicit Places using invariants in 181 ms returned []
[2026-05-25 01:45:44] [INFO ] Invariant cache hit.
[2026-05-25 01:45:45] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2026-05-25 01:46:17] [INFO ] Performed 6/164 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2026-05-25 01:46:49] [INFO ] Performed 39/164 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2026-05-25 01:47:22] [INFO ] Performed 57/164 implicitness test of which 0 returned IMPLICIT in 97 seconds.
[2026-05-25 01:47:54] [INFO ] Performed 73/164 implicitness test of which 0 returned IMPLICIT in 128 seconds.
[2026-05-25 01:47:54] [INFO ] Timeout of Implicit test with SMT after 128 seconds.
[2026-05-25 01:47:54] [INFO ] Implicit Places using invariants and state equation in 129988 ms returned []
Implicit Place search using SMT with State Equation took 130171 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 130182 ms. Remains : 164/164 places, 3697/3697 transitions.
Built C files in :
/tmp/ltsmin3239712429811484767
[2026-05-25 01:47:54] [INFO ] Built C files in 35ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3239712429811484767
Running compilation step : cd /tmp/ltsmin3239712429811484767;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3239712429811484767;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3239712429811484767;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-25 01:47:57] [INFO ] Flatten gal took : 87 ms
[2026-05-25 01:47:58] [INFO ] Flatten gal took : 88 ms
[2026-05-25 01:47:58] [INFO ] Time to serialize gal into /tmp/LTL10049744689398668876.gal : 24 ms
[2026-05-25 01:47:58] [INFO ] Time to serialize properties into /tmp/LTL12869633284954586700.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/LTL10049744689398668876.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5071769108762035912.hoa' '-atoms' '/tmp/LTL12869633284954586700.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...319
Loading property file /tmp/LTL12869633284954586700.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5071769108762035912.hoa
Detected timeout of ITS tools.
[2026-05-25 01:48:13] [INFO ] Flatten gal took : 66 ms
[2026-05-25 01:48:13] [INFO ] Flatten gal took : 65 ms
[2026-05-25 01:48:13] [INFO ] Time to serialize gal into /tmp/LTL6745357994902234180.gal : 18 ms
[2026-05-25 01:48:13] [INFO ] Time to serialize properties into /tmp/LTL7724832641647956833.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6745357994902234180.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7724832641647956833.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...275
Read 1 LTL properties
Checking formula 0 : !(((X(X(F(!("((A69>=2)&&(A48>=1))")))))U(("(((A69>=2)&&(A48>=1))||((A16>=1)&&(A14>=2)))")U("((A16>=1)&&(A14>=2))"))))
Formula 0 simplified : XXG"((A69>=2)&&(A48>=1))" R (!"(((A69>=2)&&(A48>=1))||((A16>=1)&&(A14>=2)))" R !"((A16>=1)&&(A14>=2))")
Detected timeout of ITS tools.
[2026-05-25 01:48:28] [INFO ] Flatten gal took : 65 ms
[2026-05-25 01:48:28] [INFO ] Applying decomposition
[2026-05-25 01:48:28] [INFO ] Flatten gal took : 48 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/graph13083277113538751864.txt' '-o' '/tmp/graph13083277113538751864.bin' '-w' '/tmp/graph13083277113538751864.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13083277113538751864.bin' '-l' '-1' '-v' '-w' '/tmp/graph13083277113538751864.weights' '-q' '0' '-e' '0.001'
[2026-05-25 01:48:28] [INFO ] Decomposing Gal with order
[2026-05-25 01:48:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 01:48:29] [INFO ] Removed a total of 6937 redundant transitions.
[2026-05-25 01:48:29] [INFO ] Flatten gal took : 235 ms
[2026-05-25 01:48:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 23 ms.
[2026-05-25 01:48:29] [INFO ] Time to serialize gal into /tmp/LTL10092791633210674632.gal : 23 ms
[2026-05-25 01:48:29] [INFO ] Time to serialize properties into /tmp/LTL5089023460777035106.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/LTL10092791633210674632.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5089023460777035106.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 : !(((X(X(F(!("((u13.A69>=2)&&(u25.A48>=1))")))))U(("(((u13.A69>=2)&&(u25.A48>=1))||((u48.A16>=1)&&(u68.A14>=2)))")U("((u48.A16>=1)&&(u6...170
Formula 0 simplified : XXG"((u13.A69>=2)&&(u25.A48>=1))" R (!"(((u13.A69>=2)&&(u25.A48>=1))||((u48.A16>=1)&&(u68.A14>=2)))" R !"((u48.A16>=1)&&(u68.A14>=2)...158
Detected timeout of ITS tools.
Treatment of property DNAwalker-PT-18lozangeBlock-LTLFireability-01 finished in 449664 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((G(!p0)||(!p0&&F(G(!p1)))||F((G(F(!p2))||(!p3&&F(!p2))))))))'
Support contains 6 out of 164 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 20 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 01:48:44] [INFO ] Invariant cache hit.
[2026-05-25 01:48:44] [INFO ] Implicit Places using invariants in 195 ms returned []
[2026-05-25 01:48:44] [INFO ] Invariant cache hit.
[2026-05-25 01:48:45] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2026-05-25 01:49:17] [INFO ] Performed 15/164 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2026-05-25 01:49:48] [INFO ] Performed 53/164 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2026-05-25 01:50:22] [INFO ] Performed 75/164 implicitness test of which 0 returned IMPLICIT in 97 seconds.
[2026-05-25 01:50:54] [INFO ] Performed 91/164 implicitness test of which 0 returned IMPLICIT in 128 seconds.
[2026-05-25 01:50:54] [INFO ] Timeout of Implicit test with SMT after 128 seconds.
[2026-05-25 01:50:54] [INFO ] Implicit Places using invariants and state equation in 129611 ms returned []
Implicit Place search using SMT with State Equation took 129808 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 129829 ms. Remains : 164/164 places, 3697/3697 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((G(p0)||F((G(F(p1))||(p2&&F(p1))))||(F(G(p3))&&p0)))))'
Stuttering acceptance computed with spot in 155 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND p0 (NOT p1)), (NOT p1)]
Running random walk in product with property : DNAwalker-PT-18lozangeBlock-LTLFireability-04
Product exploration explored 100000 steps with 1 reset in 111 ms.
Product exploration explored 100000 steps with 0 reset in 118 ms.
Computed a total of 164 stabilizing places and 3696 stable transitions
Computed a total of 164 stabilizing places and 3696 stable transitions
Detected a total of 164/164 stabilizing places and 3696/3697 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge based reduction with 15 factoid took 164 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
RANDOM walk for 40000 steps (387 resets) in 600 ms. (66 steps per ms) remains 2/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 158 ms. (251 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 135 ms. (294 steps per ms) remains 2/2 properties
[2026-05-25 01:50:55] [INFO ] Invariant cache hit.
[2026-05-25 01:50:55] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 405/411 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/411 variables, 147/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/411 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 3292/3703 variables, 92/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3703 variables, 2480/2725 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/3703 variables, 0/2725 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 155/3858 variables, 65/2790 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3858/3861 variables, and 2813 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5031 ms.
Refiners :[State Equation: 163/164 constraints, ReadFeed: 2650/2651 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 405/411 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/411 variables, 147/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/411 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 3292/3703 variables, 92/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3703/3861 variables, and 2725 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2886 ms.
Refiners :[State Equation: 98/164 constraints, ReadFeed: 2627/2651 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7990ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 65 transitions
Reduce isomorphic transitions removed 65 transitions.
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 164 transition count 3632
Reduce places removed 60 places and 60 transitions.
Iterating global reduction 1 with 60 rules applied. Total rules applied 125 place count 104 transition count 3572
Applied a total of 125 rules in 149 ms. Remains 104 /164 variables (removed 60) and now considering 3572/3697 (removed 125) transitions.
Running 3547 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18367931128539343190.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4783047676058730902.kers'
[2026-05-25 01:51:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18367931128539343190.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4783047676058730902.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 3572 rows 104 cols 7144 entries
Finished phase 1 with 104 SingleSign rule and 0 generalized
[2026-05-25 01:51:03] [INFO ] Computed 0 invariants in 7 ms
Computed 0 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-4783047676058730902.kers
Total runtime 9 ms.
[2026-05-25 01:51:03] [INFO ] State equation strengthened by 147 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3547 unsolved
SMT process timed out in 23299ms, After SMT, problems are : Problem set: 0 solved, 3547 unsolved
Search for dead transitions found 0 dead transitions in 23311ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23470 ms. Remains : 104/164 places, 3572/3697 transitions.
RANDOM walk for 40000 steps (619 resets) in 827 ms. (48 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (22 resets) in 201 ms. (198 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (24 resets) in 147 ms. (270 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 175933 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :0 out of 2
Probabilistic random walk after 175933 steps, saw 42832 distinct states, run finished after 3005 ms. (steps per millisecond=58 ) properties seen :0
[2026-05-25 01:51:30] [INFO ] Invariant cache hit.
[2026-05-25 01:51:30] [INFO ] State equation strengthened by 147 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 405/411 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/411 variables, 147/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/411 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 3229/3640 variables, 92/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3640 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 36/3676 variables, 6/251 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3676 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/3676 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3676/3676 variables, and 251 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1263 ms.
Refiners :[State Equation: 104/104 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 405/411 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/411 variables, 147/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/411 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 3229/3640 variables, 92/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3640 variables, 2/247 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3640 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3676/3676 variables, and 253 constraints, problems are : Problem set: 0 solved, 2 unsolved in 19204 ms.
Refiners :[State Equation: 104/104 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 20481ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 3572/3572 transitions.
Applied a total of 0 rules in 52 ms. Remains 104 /104 variables (removed 0) and now considering 3572/3572 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 104/104 places, 3572/3572 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 3572/3572 transitions.
Applied a total of 0 rules in 57 ms. Remains 104 /104 variables (removed 0) and now considering 3572/3572 (removed 0) transitions.
[2026-05-25 01:51:50] [INFO ] Invariant cache hit.
[2026-05-25 01:51:50] [INFO ] Implicit Places using invariants in 181 ms returned []
[2026-05-25 01:51:50] [INFO ] Invariant cache hit.
[2026-05-25 01:51:51] [INFO ] State equation strengthened by 147 read => feed constraints.
[2026-05-25 01:52:21] [INFO ] Performed 82/104 implicitness test of which 1 returned IMPLICIT in 30 seconds.
[2026-05-25 01:52:23] [INFO ] Implicit Places using invariants and state equation in 32565 ms returned [0]
Discarding 1 places :
Drop transitions (Empty/Sink Transition effects.) removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Implicit Place search using SMT with State Equation took 32772 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 103/104 places, 3553/3572 transitions.
Applied a total of 0 rules in 61 ms. Remains 103 /103 variables (removed 0) and now considering 3553/3553 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 32890 ms. Remains : 103/104 places, 3553/3572 transitions.
RANDOM walk for 40000 steps (452 resets) in 868 ms. (46 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (21 resets) in 96 ms. (412 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (20 resets) in 104 ms. (380 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 191015 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :0 out of 2
Probabilistic random walk after 191015 steps, saw 45941 distinct states, run finished after 3001 ms. (steps per millisecond=63 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14298389311620234731.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11607115114242262718.kers'
[2026-05-25 01:52:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14298389311620234731.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11607115114242262718.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 3553 rows 103 cols 7103 entries
Finished phase 1 with 103 SingleSign rule and 0 generalized
[2026-05-25 01:52:26] [INFO ] Computed 0 invariants in 6 ms
Computed 0 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-11607115114242262718.kers
Total runtime 10 ms.
[2026-05-25 01:52:26] [INFO ] State equation strengthened by 147 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 405/411 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/411 variables, 147/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/411 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 3209/3620 variables, 91/244 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3620 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 36/3656 variables, 6/250 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3656 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/3656 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3656/3656 variables, and 250 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1552 ms.
Refiners :[State Equation: 103/103 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 405/411 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/411 variables, 147/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/411 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 3209/3620 variables, 91/244 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3620 variables, 2/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3620 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3656/3656 variables, and 252 constraints, problems are : Problem set: 0 solved, 2 unsolved in 31185 ms.
Refiners :[State Equation: 103/103 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32771ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 3553/3553 transitions.
Applied a total of 0 rules in 48 ms. Remains 103 /103 variables (removed 0) and now considering 3553/3553 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 103/103 places, 3553/3553 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 3553/3553 transitions.
Applied a total of 0 rules in 37 ms. Remains 103 /103 variables (removed 0) and now considering 3553/3553 (removed 0) transitions.
[2026-05-25 01:52:59] [INFO ] Invariant cache hit.
[2026-05-25 01:52:59] [INFO ] Implicit Places using invariants in 183 ms returned []
[2026-05-25 01:52:59] [INFO ] Invariant cache hit.
[2026-05-25 01:53:00] [INFO ] State equation strengthened by 147 read => feed constraints.
[2026-05-25 01:53:30] [INFO ] Performed 66/103 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 01:53:38] [INFO ] Implicit Places using invariants and state equation in 38518 ms returned []
Implicit Place search using SMT with State Equation took 38706 ms to find 0 implicit places.
[2026-05-25 01:53:38] [INFO ] Redundant transitions in 257 ms returned []
Running 3528 sub problems to find dead transitions.
[2026-05-25 01:53:38] [INFO ] Invariant cache hit.
[2026-05-25 01:53:38] [INFO ] State equation strengthened by 147 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3528 unsolved
At refinement iteration 1 (OVERLAPS) 3553/3652 variables, 99/99 constraints. Problems are: Problem set: 0 solved, 3528 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3652 variables, 147/246 constraints. Problems are: Problem set: 0 solved, 3528 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3652/3656 variables, and 246 constraints, problems are : Problem set: 0 solved, 3528 unsolved in 30074 ms.
Refiners :[State Equation: 99/103 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 3528/3528 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3528 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3528 unsolved
At refinement iteration 1 (OVERLAPS) 3553/3652 variables, 99/99 constraints. Problems are: Problem set: 0 solved, 3528 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3652/3656 variables, and 246 constraints, problems are : Problem set: 0 solved, 3528 unsolved in 30053 ms.
Refiners :[State Equation: 99/103 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 0/3528 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63175ms problems are : Problem set: 0 solved, 3528 unsolved
Search for dead transitions found 0 dead transitions in 63182ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102194 ms. Remains : 103/103 places, 3553/3553 transitions.
Knowledge based reduction with 15 factoid took 402 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1)), (AND p0 (NOT p1)), (NOT p1)]
Knowledge-based reduction took 227806 ms.
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p0) (NOT p1)), (AND p0 (NOT p1)), (NOT p1)]
Support contains 6 out of 164 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 75 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Running 3563 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14109962069726558437.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7181971912185576962.kers'
[2026-05-25 01:54:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14109962069726558437.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7181971912185576962.kers]
Normalized transition count is 3696 out of 3697 initially.
Culled 0 columns in 2 ms.
// Phase 1: matrix 3696 rows 164 cols 7328 entries
Finished phase 1 with 164 SingleSign rule and 0 generalized
[2026-05-25 01:54:42] [INFO ] Computed 0 invariants in 8 ms
Computed 0 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-7181971912185576962.kers
Total runtime 12 ms.
[2026-05-25 01:54:42] [INFO ] State equation strengthened by 2651 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 23247ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 23255ms
[2026-05-25 01:55:05] [INFO ] Invariant cache hit.
[2026-05-25 01:55:06] [INFO ] Implicit Places using invariants in 182 ms returned []
[2026-05-25 01:55:06] [INFO ] Invariant cache hit.
[2026-05-25 01:55:06] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2026-05-25 01:55:38] [INFO ] Performed 6/164 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 01:56:10] [INFO ] Performed 33/164 implicitness test of which 0 returned IMPLICIT in 63 seconds.
[2026-05-25 01:56:45] [INFO ] Performed 53/164 implicitness test of which 0 returned IMPLICIT in 98 seconds.
[2026-05-25 01:57:17] [INFO ] Performed 67/164 implicitness test of which 0 returned IMPLICIT in 130 seconds.
[2026-05-25 01:57:17] [INFO ] Timeout of Implicit test with SMT after 130 seconds.
[2026-05-25 01:57:17] [INFO ] Implicit Places using invariants and state equation in 131295 ms returned []
Implicit Place search using SMT with State Equation took 131480 ms to find 0 implicit places.
[2026-05-25 01:57:17] [INFO ] Redundant transitions in 209 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 155041 ms. Remains : 164/164 places, 3697/3697 transitions.
Computed a total of 164 stabilizing places and 3696 stable transitions
Computed a total of 164 stabilizing places and 3696 stable transitions
Detected a total of 164/164 stabilizing places and 3696/3697 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge based reduction with 13 factoid took 154 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
RANDOM walk for 40000 steps (392 resets) in 633 ms. (63 steps per ms) remains 2/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 83 ms. (476 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 63 ms. (625 steps per ms) remains 2/2 properties
[2026-05-25 01:57:18] [INFO ] Invariant cache hit.
[2026-05-25 01:57:18] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 405/411 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/411 variables, 147/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/411 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 3292/3703 variables, 92/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3703 variables, 2480/2725 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/3703 variables, 0/2725 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 155/3858 variables, 65/2790 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3858 variables, 23/2813 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3858 variables, 0/2813 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 2/3860 variables, 1/2814 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3860/3861 variables, and 2814 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5020 ms.
Refiners :[State Equation: 164/164 constraints, ReadFeed: 2650/2651 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 405/411 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/411 variables, 147/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/411 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 3292/3703 variables, 92/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3703/3861 variables, and 2725 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2853 ms.
Refiners :[State Equation: 98/164 constraints, ReadFeed: 2627/2651 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7911ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 65 transitions
Reduce isomorphic transitions removed 65 transitions.
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 164 transition count 3632
Reduce places removed 60 places and 60 transitions.
Iterating global reduction 1 with 60 rules applied. Total rules applied 125 place count 104 transition count 3572
Applied a total of 125 rules in 93 ms. Remains 104 /164 variables (removed 60) and now considering 3572/3697 (removed 125) transitions.
Running 3547 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6754086023626544436.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11204315295628740305.kers'
[2026-05-25 01:57:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6754086023626544436.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11204315295628740305.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 3572 rows 104 cols 7144 entries
Finished phase 1 with 104 SingleSign rule and 0 generalized
[2026-05-25 01:57:26] [INFO ] Computed 0 invariants in 6 ms
Computed 0 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-11204315295628740305.kers
Total runtime 8 ms.
[2026-05-25 01:57:26] [INFO ] State equation strengthened by 147 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3547 unsolved
SMT process timed out in 23154ms, After SMT, problems are : Problem set: 0 solved, 3547 unsolved
Search for dead transitions found 0 dead transitions in 23160ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23259 ms. Remains : 104/164 places, 3572/3697 transitions.
RANDOM walk for 40000 steps (584 resets) in 1129 ms. (35 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (21 resets) in 80 ms. (493 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (25 resets) in 77 ms. (512 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 184120 steps, run timeout after 3001 ms. (steps per millisecond=61 ) properties seen :0 out of 2
Probabilistic random walk after 184120 steps, saw 44334 distinct states, run finished after 3001 ms. (steps per millisecond=61 ) properties seen :0
[2026-05-25 01:57:52] [INFO ] Invariant cache hit.
[2026-05-25 01:57:52] [INFO ] State equation strengthened by 147 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 405/411 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/411 variables, 147/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/411 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 3229/3640 variables, 92/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3640 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 36/3676 variables, 6/251 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3676 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/3676 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3676/3676 variables, and 251 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1282 ms.
Refiners :[State Equation: 104/104 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 405/411 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/411 variables, 147/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/411 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 3229/3640 variables, 92/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3640 variables, 2/247 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3640 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3676/3676 variables, and 253 constraints, problems are : Problem set: 0 solved, 2 unsolved in 19221 ms.
Refiners :[State Equation: 104/104 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 20515ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 3572/3572 transitions.
Applied a total of 0 rules in 41 ms. Remains 104 /104 variables (removed 0) and now considering 3572/3572 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 104/104 places, 3572/3572 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 3572/3572 transitions.
Applied a total of 0 rules in 36 ms. Remains 104 /104 variables (removed 0) and now considering 3572/3572 (removed 0) transitions.
[2026-05-25 01:58:13] [INFO ] Invariant cache hit.
[2026-05-25 01:58:13] [INFO ] Implicit Places using invariants in 183 ms returned []
[2026-05-25 01:58:13] [INFO ] Invariant cache hit.
[2026-05-25 01:58:13] [INFO ] State equation strengthened by 147 read => feed constraints.
[2026-05-25 01:58:44] [INFO ] Performed 77/104 implicitness test of which 1 returned IMPLICIT in 30 seconds.
[2026-05-25 01:58:46] [INFO ] Implicit Places using invariants and state equation in 33448 ms returned [0]
Discarding 1 places :
Drop transitions (Empty/Sink Transition effects.) removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Implicit Place search using SMT with State Equation took 33643 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 103/104 places, 3553/3572 transitions.
Applied a total of 0 rules in 41 ms. Remains 103 /103 variables (removed 0) and now considering 3553/3553 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 33721 ms. Remains : 103/104 places, 3553/3572 transitions.
RANDOM walk for 40000 steps (450 resets) in 740 ms. (53 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (21 resets) in 73 ms. (540 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (20 resets) in 75 ms. (526 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 191232 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :0 out of 2
Probabilistic random walk after 191232 steps, saw 45974 distinct states, run finished after 3001 ms. (steps per millisecond=63 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6520943877896543540.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14598104570112778609.kers'
[2026-05-25 01:58:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6520943877896543540.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14598104570112778609.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 3553 rows 103 cols 7103 entries
Finished phase 1 with 103 SingleSign rule and 0 generalized
[2026-05-25 01:58:50] [INFO ] Computed 0 invariants in 8 ms
Computed 0 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-14598104570112778609.kers
Total runtime 13 ms.
[2026-05-25 01:58:50] [INFO ] State equation strengthened by 147 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 405/411 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/411 variables, 147/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/411 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 3209/3620 variables, 91/244 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3620 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 36/3656 variables, 6/250 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3656 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/3656 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3656/3656 variables, and 250 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1548 ms.
Refiners :[State Equation: 103/103 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 405/411 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/411 variables, 147/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/411 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 3209/3620 variables, 91/244 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3620 variables, 2/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3620 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3656/3656 variables, and 252 constraints, problems are : Problem set: 0 solved, 2 unsolved in 31175 ms.
Refiners :[State Equation: 103/103 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32756ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 3553/3553 transitions.
Applied a total of 0 rules in 47 ms. Remains 103 /103 variables (removed 0) and now considering 3553/3553 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 103/103 places, 3553/3553 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 3553/3553 transitions.
Applied a total of 0 rules in 36 ms. Remains 103 /103 variables (removed 0) and now considering 3553/3553 (removed 0) transitions.
[2026-05-25 01:59:23] [INFO ] Invariant cache hit.
[2026-05-25 01:59:23] [INFO ] Implicit Places using invariants in 176 ms returned []
[2026-05-25 01:59:23] [INFO ] Invariant cache hit.
[2026-05-25 01:59:23] [INFO ] State equation strengthened by 147 read => feed constraints.
[2026-05-25 01:59:54] [INFO ] Performed 66/103 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:00:01] [INFO ] Implicit Places using invariants and state equation in 38629 ms returned []
Implicit Place search using SMT with State Equation took 38808 ms to find 0 implicit places.
[2026-05-25 02:00:02] [INFO ] Redundant transitions in 158 ms returned []
Running 3528 sub problems to find dead transitions.
[2026-05-25 02:00:02] [INFO ] Invariant cache hit.
[2026-05-25 02:00:02] [INFO ] State equation strengthened by 147 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3528 unsolved
At refinement iteration 1 (OVERLAPS) 3553/3652 variables, 99/99 constraints. Problems are: Problem set: 0 solved, 3528 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3652 variables, 147/246 constraints. Problems are: Problem set: 0 solved, 3528 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3652/3656 variables, and 246 constraints, problems are : Problem set: 0 solved, 3528 unsolved in 30065 ms.
Refiners :[State Equation: 99/103 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 3528/3528 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3528 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3528 unsolved
At refinement iteration 1 (OVERLAPS) 3553/3652 variables, 99/99 constraints. Problems are: Problem set: 0 solved, 3528 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3652/3656 variables, and 246 constraints, problems are : Problem set: 0 solved, 3528 unsolved in 30067 ms.
Refiners :[State Equation: 99/103 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 0/3528 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63208ms problems are : Problem set: 0 solved, 3528 unsolved
Search for dead transitions found 0 dead transitions in 63214ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102240 ms. Remains : 103/103 places, 3553/3553 transitions.
Knowledge based reduction with 13 factoid took 409 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p0) (NOT p1)), (AND p0 (NOT p1)), (NOT p1)]
Knowledge-based reduction took 228188 ms.
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p0) (NOT p1)), (AND p0 (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 136 ms :[(AND (NOT p0) (NOT p1)), (AND p0 (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 53 ms.
Product exploration explored 100000 steps with 1 reset in 155 ms.
Built C files in :
/tmp/ltsmin10720035042831423898
[2026-05-25 02:01:06] [INFO ] Too many transitions (3697) to apply POR reductions. Disabling POR matrices.
[2026-05-25 02:01:06] [INFO ] Built C files in 43ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10720035042831423898
Running compilation step : cd /tmp/ltsmin10720035042831423898;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10720035042831423898;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10720035042831423898;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 6 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 60 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Running 3563 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13683727087407848745.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18022129516195934611.kers'
[2026-05-25 02:01:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13683727087407848745.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18022129516195934611.kers]
Normalized transition count is 3696 out of 3697 initially.
Culled 0 columns in 3 ms.
// Phase 1: matrix 3696 rows 164 cols 7328 entries
Finished phase 1 with 164 SingleSign rule and 0 generalized
[2026-05-25 02:01:09] [INFO ] Computed 0 invariants in 18 ms
Computed 0 P flows in 19 ms.
Exported basis to /tmp/petrispot-output-18022129516195934611.kers
Total runtime 25 ms.
[2026-05-25 02:01:09] [INFO ] State equation strengthened by 2651 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 23226ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 23232ms
[2026-05-25 02:01:32] [INFO ] Invariant cache hit.
[2026-05-25 02:01:32] [INFO ] Implicit Places using invariants in 193 ms returned []
[2026-05-25 02:01:32] [INFO ] Invariant cache hit.
[2026-05-25 02:01:33] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2026-05-25 02:02:04] [INFO ] Performed 7/164 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:02:36] [INFO ] Performed 35/164 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2026-05-25 02:03:09] [INFO ] Performed 55/164 implicitness test of which 0 returned IMPLICIT in 95 seconds.
[2026-05-25 02:03:45] [INFO ] Performed 77/164 implicitness test of which 0 returned IMPLICIT in 131 seconds.
[2026-05-25 02:03:45] [INFO ] Timeout of Implicit test with SMT after 131 seconds.
[2026-05-25 02:03:45] [INFO ] Implicit Places using invariants and state equation in 133119 ms returned []
Implicit Place search using SMT with State Equation took 133315 ms to find 0 implicit places.
[2026-05-25 02:03:46] [INFO ] Redundant transitions in 161 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 156786 ms. Remains : 164/164 places, 3697/3697 transitions.
Built C files in :
/tmp/ltsmin11091985314236848228
[2026-05-25 02:03:46] [INFO ] Too many transitions (3697) to apply POR reductions. Disabling POR matrices.
[2026-05-25 02:03:46] [INFO ] Built C files in 31ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11091985314236848228
Running compilation step : cd /tmp/ltsmin11091985314236848228;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11091985314236848228;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11091985314236848228;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-25 02:03:49] [INFO ] Flatten gal took : 54 ms
[2026-05-25 02:03:49] [INFO ] Flatten gal took : 60 ms
[2026-05-25 02:03:49] [INFO ] Time to serialize gal into /tmp/LTL9111233847484188099.gal : 11 ms
[2026-05-25 02:03:49] [INFO ] Time to serialize properties into /tmp/LTL8287060569883821803.prop : 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/LTL9111233847484188099.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10920940205780656667.hoa' '-atoms' '/tmp/LTL8287060569883821803.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/LTL8287060569883821803.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10920940205780656667.hoa
Detected timeout of ITS tools.
[2026-05-25 02:04:04] [INFO ] Flatten gal took : 39 ms
[2026-05-25 02:04:04] [INFO ] Flatten gal took : 38 ms
[2026-05-25 02:04:04] [INFO ] Time to serialize gal into /tmp/LTL795652365262512625.gal : 10 ms
[2026-05-25 02:04:04] [INFO ] Time to serialize properties into /tmp/LTL6697363999561838709.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/LTL795652365262512625.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6697363999561838709.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...274
Read 1 LTL properties
Checking formula 0 : !((X(G(((G("((A43<2)||(A2<1))"))||(F((G(F("((A88<2)||(A97<1))")))||(("((A59<2)||(A29<1))")&&(F("((A88<2)||(A97<1))"))))))||((F(G("((A5...201
Formula 0 simplified : XF(F!"((A43<2)||(A2<1))" & G(FG!"((A88<2)||(A97<1))" & (!"((A59<2)||(A29<1))" | G!"((A88<2)||(A97<1))")) & (!"((A43<2)||(A2<1))" | G...179
Detected timeout of ITS tools.
[2026-05-25 02:04:19] [INFO ] Flatten gal took : 40 ms
[2026-05-25 02:04:19] [INFO ] Applying decomposition
[2026-05-25 02:04:19] [INFO ] Flatten gal took : 39 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/graph3374823338656992595.txt' '-o' '/tmp/graph3374823338656992595.bin' '-w' '/tmp/graph3374823338656992595.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3374823338656992595.bin' '-l' '-1' '-v' '-w' '/tmp/graph3374823338656992595.weights' '-q' '0' '-e' '0.001'
[2026-05-25 02:04:19] [INFO ] Decomposing Gal with order
[2026-05-25 02:04:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 02:04:20] [INFO ] Removed a total of 6937 redundant transitions.
[2026-05-25 02:04:20] [INFO ] Flatten gal took : 94 ms
[2026-05-25 02:04:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 14 ms.
[2026-05-25 02:04:20] [INFO ] Time to serialize gal into /tmp/LTL15421298222506796213.gal : 11 ms
[2026-05-25 02:04:20] [INFO ] Time to serialize properties into /tmp/LTL7500444322766748798.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/LTL15421298222506796213.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7500444322766748798.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 : !((X(G(((G("((u75.A43<2)||(u89.A2<1))"))||(F((G(F("((u21.A88<2)||(u30.A97<1))")))||(("((u14.A59<2)||(u17.A29<1))")&&(F("((u21.A88<2)||...249
Formula 0 simplified : XF(F!"((u75.A43<2)||(u89.A2<1))" & G(FG!"((u21.A88<2)||(u30.A97<1))" & (!"((u14.A59<2)||(u17.A29<1))" | G!"((u21.A88<2)||(u30.A97<1)...227
Detected timeout of ITS tools.
Treatment of property DNAwalker-PT-18lozangeBlock-LTLFireability-04 finished in 950887 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 4 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 98 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 02:04:35] [INFO ] Invariant cache hit.
[2026-05-25 02:04:35] [INFO ] Implicit Places using invariants in 194 ms returned []
[2026-05-25 02:04:35] [INFO ] Invariant cache hit.
[2026-05-25 02:04:36] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2026-05-25 02:05:07] [INFO ] Performed 6/164 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2026-05-25 02:05:38] [INFO ] Performed 35/164 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2026-05-25 02:06:12] [INFO ] Performed 55/164 implicitness test of which 0 returned IMPLICIT in 95 seconds.
[2026-05-25 02:06:44] [INFO ] Performed 73/164 implicitness test of which 0 returned IMPLICIT in 127 seconds.
[2026-05-25 02:06:44] [INFO ] Timeout of Implicit test with SMT after 127 seconds.
[2026-05-25 02:06:44] [INFO ] Implicit Places using invariants and state equation in 129171 ms returned []
Implicit Place search using SMT with State Equation took 129370 ms to find 0 implicit places.
[2026-05-25 02:06:44] [INFO ] Redundant transitions in 161 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 129642 ms. Remains : 164/164 places, 3697/3697 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 36 ms :[(NOT p0)]
Running random walk in product with property : DNAwalker-PT-18lozangeBlock-LTLFireability-06
Stuttering criterion allowed to conclude after 128 steps with 0 reset in 5 ms.
FORMULA DNAwalker-PT-18lozangeBlock-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-18lozangeBlock-LTLFireability-06 finished in 129733 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 2 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 14 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 02:06:44] [INFO ] Invariant cache hit.
[2026-05-25 02:06:45] [INFO ] Implicit Places using invariants in 188 ms returned []
[2026-05-25 02:06:45] [INFO ] Invariant cache hit.
[2026-05-25 02:06:45] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2026-05-25 02:07:19] [INFO ] Performed 6/164 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2026-05-25 02:07:50] [INFO ] Performed 29/164 implicitness test of which 0 returned IMPLICIT in 63 seconds.
[2026-05-25 02:08:23] [INFO ] Performed 46/164 implicitness test of which 0 returned IMPLICIT in 96 seconds.
[2026-05-25 02:08:53] [INFO ] Performed 64/164 implicitness test of which 0 returned IMPLICIT in 127 seconds.
[2026-05-25 02:08:53] [INFO ] Timeout of Implicit test with SMT after 127 seconds.
[2026-05-25 02:08:53] [INFO ] Implicit Places using invariants and state equation in 128830 ms returned []
Implicit Place search using SMT with State Equation took 129020 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 129034 ms. Remains : 164/164 places, 3697/3697 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DNAwalker-PT-18lozangeBlock-LTLFireability-07
Product exploration explored 100000 steps with 23500 reset in 936 ms.
Product exploration explored 100000 steps with 23606 reset in 1076 ms.
Computed a total of 164 stabilizing places and 3696 stable transitions
Computed a total of 164 stabilizing places and 3696 stable transitions
Detected a total of 164/164 stabilizing places and 3696/3697 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 2 factoid took 38 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
RANDOM walk for 5634 steps (54 resets) in 78 ms. (71 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 46 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 259 ms.
Stuttering acceptance computed with spot in 150 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 11 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 02:08:56] [INFO ] Invariant cache hit.
[2026-05-25 02:08:56] [INFO ] Implicit Places using invariants in 199 ms returned []
[2026-05-25 02:08:56] [INFO ] Invariant cache hit.
[2026-05-25 02:08:57] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2026-05-25 02:09:28] [INFO ] Performed 6/164 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:09:58] [INFO ] Performed 31/164 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 02:10:30] [INFO ] Performed 51/164 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2026-05-25 02:11:02] [INFO ] Performed 67/164 implicitness test of which 0 returned IMPLICIT in 124 seconds.
[2026-05-25 02:11:02] [INFO ] Timeout of Implicit test with SMT after 124 seconds.
[2026-05-25 02:11:02] [INFO ] Implicit Places using invariants and state equation in 125595 ms returned []
Implicit Place search using SMT with State Equation took 125797 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 125808 ms. Remains : 164/164 places, 3697/3697 transitions.
Computed a total of 164 stabilizing places and 3696 stable transitions
Computed a total of 164 stabilizing places and 3696 stable transitions
Detected a total of 164/164 stabilizing places and 3696/3697 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 2 factoid took 41 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
RANDOM walk for 4602 steps (45 resets) in 57 ms. (79 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 57 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 277 ms.
Stuttering acceptance computed with spot in 146 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 140 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 23368 reset in 951 ms.
Product exploration explored 100000 steps with 23459 reset in 976 ms.
Spot run failed in 48 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/ltsmin15572144337083854471
[2026-05-25 02:11:04] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15572144337083854471
Running compilation step : cd /tmp/ltsmin15572144337083854471;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15572144337083854471;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15572144337083854471;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 9 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 02:11:08] [INFO ] Invariant cache hit.
[2026-05-25 02:11:08] [INFO ] Implicit Places using invariants in 171 ms returned []
[2026-05-25 02:11:08] [INFO ] Invariant cache hit.
[2026-05-25 02:11:08] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2026-05-25 02:11:39] [INFO ] Performed 8/164 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:12:11] [INFO ] Performed 33/164 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2026-05-25 02:12:42] [INFO ] Performed 47/164 implicitness test of which 0 returned IMPLICIT in 93 seconds.
[2026-05-25 02:13:14] [INFO ] Performed 61/164 implicitness test of which 0 returned IMPLICIT in 125 seconds.
[2026-05-25 02:13:14] [INFO ] Timeout of Implicit test with SMT after 125 seconds.
[2026-05-25 02:13:14] [INFO ] Implicit Places using invariants and state equation in 126554 ms returned []
Implicit Place search using SMT with State Equation took 126728 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 126738 ms. Remains : 164/164 places, 3697/3697 transitions.
Built C files in :
/tmp/ltsmin11691232842864161140
[2026-05-25 02:13:14] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11691232842864161140
Running compilation step : cd /tmp/ltsmin11691232842864161140;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11691232842864161140;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11691232842864161140;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-25 02:13:17] [INFO ] Flatten gal took : 39 ms
[2026-05-25 02:13:17] [INFO ] Flatten gal took : 39 ms
[2026-05-25 02:13:17] [INFO ] Time to serialize gal into /tmp/LTL4133090844429922.gal : 9 ms
[2026-05-25 02:13:17] [INFO ] Time to serialize properties into /tmp/LTL6060054751897421730.prop : 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/LTL4133090844429922.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6376407890381799461.hoa' '-atoms' '/tmp/LTL6060054751897421730.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...314
Loading property file /tmp/LTL6060054751897421730.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6376407890381799461.hoa
Detected timeout of ITS tools.
[2026-05-25 02:13:33] [INFO ] Flatten gal took : 37 ms
[2026-05-25 02:13:33] [INFO ] Flatten gal took : 38 ms
[2026-05-25 02:13:33] [INFO ] Time to serialize gal into /tmp/LTL1882114971677659469.gal : 9 ms
[2026-05-25 02:13:33] [INFO ] Time to serialize properties into /tmp/LTL6449958752756942108.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/LTL1882114971677659469.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6449958752756942108.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...275
Read 1 LTL properties
Checking formula 0 : !((X(X(X(F("((A24<1)||(A1<2))"))))))
Formula 0 simplified : XXXG!"((A24<1)||(A1<2))"
Detected timeout of ITS tools.
[2026-05-25 02:13:48] [INFO ] Flatten gal took : 53 ms
[2026-05-25 02:13:48] [INFO ] Applying decomposition
[2026-05-25 02:13:48] [INFO ] Flatten gal took : 40 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/graph13592984132643206896.txt' '-o' '/tmp/graph13592984132643206896.bin' '-w' '/tmp/graph13592984132643206896.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13592984132643206896.bin' '-l' '-1' '-v' '-w' '/tmp/graph13592984132643206896.weights' '-q' '0' '-e' '0.001'
[2026-05-25 02:13:48] [INFO ] Decomposing Gal with order
[2026-05-25 02:13:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 02:13:48] [INFO ] Removed a total of 6937 redundant transitions.
[2026-05-25 02:13:48] [INFO ] Flatten gal took : 83 ms
[2026-05-25 02:13:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 9 ms.
[2026-05-25 02:13:48] [INFO ] Time to serialize gal into /tmp/LTL5886384918111346515.gal : 13 ms
[2026-05-25 02:13:48] [INFO ] Time to serialize properties into /tmp/LTL12753299570733546486.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/LTL5886384918111346515.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12753299570733546486.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 : !((X(X(X(F("((u67.A24<1)||(u99.A1<2))"))))))
Formula 0 simplified : XXXG!"((u67.A24<1)||(u99.A1<2))"
Detected timeout of ITS tools.
Treatment of property DNAwalker-PT-18lozangeBlock-LTLFireability-07 finished in 438649 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 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 42 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 02:14:03] [INFO ] Invariant cache hit.
[2026-05-25 02:14:03] [INFO ] Implicit Places using invariants in 204 ms returned []
[2026-05-25 02:14:03] [INFO ] Invariant cache hit.
[2026-05-25 02:14:04] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2026-05-25 02:14:35] [INFO ] Performed 9/164 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:15:08] [INFO ] Performed 31/164 implicitness test of which 0 returned IMPLICIT in 63 seconds.
[2026-05-25 02:15:38] [INFO ] Performed 51/164 implicitness test of which 0 returned IMPLICIT in 93 seconds.
[2026-05-25 02:16:09] [INFO ] Performed 61/164 implicitness test of which 0 returned IMPLICIT in 124 seconds.
[2026-05-25 02:16:09] [INFO ] Timeout of Implicit test with SMT after 124 seconds.
[2026-05-25 02:16:09] [INFO ] Implicit Places using invariants and state equation in 125995 ms returned []
Implicit Place search using SMT with State Equation took 126201 ms to find 0 implicit places.
[2026-05-25 02:16:10] [INFO ] Redundant transitions in 166 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 126417 ms. Remains : 164/164 places, 3697/3697 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 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DNAwalker-PT-18lozangeBlock-LTLFireability-09
Stuttering criterion allowed to conclude after 74 steps with 0 reset in 2 ms.
FORMULA DNAwalker-PT-18lozangeBlock-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-18lozangeBlock-LTLFireability-09 finished in 126537 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G((X(p1)&&p0)) U G((p2 U p3))) U X(X(!p4))))'
Support contains 10 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 12 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 02:16:10] [INFO ] Invariant cache hit.
[2026-05-25 02:16:10] [INFO ] Implicit Places using invariants in 170 ms returned []
[2026-05-25 02:16:10] [INFO ] Invariant cache hit.
[2026-05-25 02:16:10] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2026-05-25 02:16:43] [INFO ] Performed 7/164 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2026-05-25 02:17:16] [INFO ] Performed 29/164 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2026-05-25 02:17:47] [INFO ] Performed 43/164 implicitness test of which 0 returned IMPLICIT in 95 seconds.
[2026-05-25 02:18:20] [INFO ] Performed 55/164 implicitness test of which 0 returned IMPLICIT in 128 seconds.
[2026-05-25 02:18:20] [INFO ] Timeout of Implicit test with SMT after 128 seconds.
[2026-05-25 02:18:20] [INFO ] Implicit Places using invariants and state equation in 130005 ms returned []
Implicit Place search using SMT with State Equation took 130176 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 130189 ms. Remains : 164/164 places, 3697/3697 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G((X(p1)&&p0)) U G((p2 U p3))) U X(X(!p4))))'
Stuttering acceptance computed with spot in 1051 ms :[p4, p4, (OR (AND (NOT p0) p3 p4) (AND (NOT p0) p2 p4) (AND p0 (NOT p1) p4)), (AND (NOT p3) p4), p4, (AND (NOT p3) p4), (AND p0 (NOT p1) (NOT p3) p4), p4, true, (OR (AND (NOT p0) p3 p4) (AND (NOT p0) p2 p4) (AND p0 (NOT p1) p4)), (AND (NOT p3) p4), (AND (NOT p3) p4), (AND p0 (NOT p1) (NOT p3) p4), p4, (OR (AND (NOT p0) p3 p4) (AND (NOT p0) p2 p4) (AND p0 (NOT p1) p4)), (AND (NOT p3) p4), p4, (AND (NOT p3) p4), (AND p0 (NOT p1) (NOT p3) p4), (OR (AND (NOT p0) p3) (AND p0 (NOT p1)) (AND (NOT p0) p2)), (NOT p3), (NOT p3), (NOT p3), (AND p0 (NOT p1) (NOT p3)), (NOT p3), (AND p0 (NOT p1) (NOT p3))]
Running random walk in product with property : DNAwalker-PT-18lozangeBlock-LTLFireability-11
Product exploration explored 100000 steps with 33333 reset in 890 ms.
Product exploration explored 100000 steps with 33333 reset in 927 ms.
Computed a total of 164 stabilizing places and 3696 stable transitions
Computed a total of 164 stabilizing places and 3696 stable transitions
Detected a total of 164/164 stabilizing places and 3696/3697 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 5/5 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 42 factoid took 21 ms. Proved property starting from automaton with 26 states, 85 edges and 5 AP (stutter sensitive
Knowledge-based reduction took 115 ms.
FORMULA DNAwalker-PT-18lozangeBlock-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DNAwalker-PT-18lozangeBlock-LTLFireability-11 finished in 133266 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 2 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 39 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 02:18:23] [INFO ] Invariant cache hit.
[2026-05-25 02:18:23] [INFO ] Implicit Places using invariants in 190 ms returned []
[2026-05-25 02:18:23] [INFO ] Invariant cache hit.
[2026-05-25 02:18:24] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2026-05-25 02:18:57] [INFO ] Performed 7/164 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2026-05-25 02:19:28] [INFO ] Performed 31/164 implicitness test of which 0 returned IMPLICIT in 63 seconds.
[2026-05-25 02:20:03] [INFO ] Performed 55/164 implicitness test of which 0 returned IMPLICIT in 98 seconds.
[2026-05-25 02:20:34] [INFO ] Performed 71/164 implicitness test of which 0 returned IMPLICIT in 129 seconds.
[2026-05-25 02:20:34] [INFO ] Timeout of Implicit test with SMT after 129 seconds.
[2026-05-25 02:20:34] [INFO ] Implicit Places using invariants and state equation in 130508 ms returned []
Implicit Place search using SMT with State Equation took 130700 ms to find 0 implicit places.
[2026-05-25 02:20:34] [INFO ] Redundant transitions in 160 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 130910 ms. Remains : 164/164 places, 3697/3697 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 49 ms :[(NOT p0)]
Running random walk in product with property : DNAwalker-PT-18lozangeBlock-LTLFireability-12
Stuttering criterion allowed to conclude after 102 steps with 0 reset in 2 ms.
FORMULA DNAwalker-PT-18lozangeBlock-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-18lozangeBlock-LTLFireability-12 finished in 130996 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(p1)&&p0) U (X(!p2)&&F(p3))))'
Support contains 6 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 11 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 02:20:34] [INFO ] Invariant cache hit.
[2026-05-25 02:20:34] [INFO ] Implicit Places using invariants in 183 ms returned []
[2026-05-25 02:20:34] [INFO ] Invariant cache hit.
[2026-05-25 02:20:35] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2026-05-25 02:21:07] [INFO ] Performed 6/164 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2026-05-25 02:21:37] [INFO ] Performed 28/164 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2026-05-25 02:22:10] [INFO ] Performed 51/164 implicitness test of which 0 returned IMPLICIT in 94 seconds.
[2026-05-25 02:22:41] [INFO ] Performed 73/164 implicitness test of which 0 returned IMPLICIT in 125 seconds.
[2026-05-25 02:22:41] [INFO ] Timeout of Implicit test with SMT after 125 seconds.
[2026-05-25 02:22:41] [INFO ] Implicit Places using invariants and state equation in 127068 ms returned []
Implicit Place search using SMT with State Equation took 127253 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 127265 ms. Remains : 164/164 places, 3697/3697 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(p1)&&p0) U (X(!p2)&&F(p3))))'
Stuttering acceptance computed with spot in 201 ms :[(OR (NOT p3) p2), p2, (NOT p3), p2, true, (NOT p1)]
Running random walk in product with property : DNAwalker-PT-18lozangeBlock-LTLFireability-13
Stuttering criterion allowed to conclude after 75 steps with 1 reset in 3 ms.
FORMULA DNAwalker-PT-18lozangeBlock-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-18lozangeBlock-LTLFireability-13 finished in 127506 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||X(!p1)) U (G((!p0||X(!p1)))||((!p0||X(!p1))&&(!p2 U (p3||G(!p2))))))))))'
Support contains 10 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 10 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 02:22:41] [INFO ] Invariant cache hit.
[2026-05-25 02:22:42] [INFO ] Implicit Places using invariants in 182 ms returned []
[2026-05-25 02:22:42] [INFO ] Invariant cache hit.
[2026-05-25 02:22:42] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2026-05-25 02:23:14] [INFO ] Performed 4/164 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2026-05-25 02:23:47] [INFO ] Performed 31/164 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2026-05-25 02:24:19] [INFO ] Performed 53/164 implicitness test of which 0 returned IMPLICIT in 96 seconds.
[2026-05-25 02:24:53] [INFO ] Performed 71/164 implicitness test of which 0 returned IMPLICIT in 130 seconds.
[2026-05-25 02:24:53] [INFO ] Timeout of Implicit test with SMT after 130 seconds.
[2026-05-25 02:24:53] [INFO ] Implicit Places using invariants and state equation in 131839 ms returned []
Implicit Place search using SMT with State Equation took 132022 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 132033 ms. Remains : 164/164 places, 3697/3697 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||X(!p1)) U (G((!p0||X(!p1)))||((!p2 U (p3||G(!p2)))&&(!p0||X(!p1)))))))))'
Stuttering acceptance computed with spot in 324 ms :[(AND p0 p1), (AND p0 p1), (AND p0 p1), (AND p0 p1), p1, (AND (NOT p3) p2 p0 p1), true, (AND (NOT p3) p2 p1), (AND (NOT p3) p2)]
Running random walk in product with property : DNAwalker-PT-18lozangeBlock-LTLFireability-14
Product exploration explored 100000 steps with 24999 reset in 928 ms.
Product exploration explored 100000 steps with 24999 reset in 973 ms.
Computed a total of 164 stabilizing places and 3696 stable transitions
Computed a total of 164 stabilizing places and 3696 stable transitions
Detected a total of 164/164 stabilizing places and 3696/3697 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 4/4 atomic propositions.
Knowledge based reduction with 5 factoid took 178 ms. Reduced automaton from 9 states, 16 edges and 4 AP (stutter sensitive) to 9 states, 16 edges and 4 AP (stutter sensitive).
RANDOM walk for 40000 steps (382 resets) in 600 ms. (66 steps per ms) remains 4/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 441 ms. (90 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 360 ms. (110 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 211 ms. (188 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 252 ms. (158 steps per ms) remains 4/4 properties
[2026-05-25 02:24:56] [INFO ] Invariant cache hit.
[2026-05-25 02:24:56] [INFO ] State equation strengthened by 2651 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 807/817 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/817 variables, 372/382 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/817 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 2880/3697 variables, 90/472 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3697/3861 variables, and 2727 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5017 ms.
Refiners :[State Equation: 100/164 constraints, ReadFeed: 2627/2651 constraints, PredecessorRefiner: 4/0 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) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 807/817 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/817 variables, 372/382 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/817 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 2880/3697 variables, 90/472 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3697/3861 variables, and 2727 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5004 ms.
Refiners :[State Equation: 100/164 constraints, ReadFeed: 2627/2651 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10087ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 10 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 65 transitions
Reduce isomorphic transitions removed 65 transitions.
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 164 transition count 3632
Reduce places removed 56 places and 56 transitions.
Iterating global reduction 1 with 56 rules applied. Total rules applied 121 place count 108 transition count 3576
Applied a total of 121 rules in 77 ms. Remains 108 /164 variables (removed 56) and now considering 3576/3697 (removed 121) transitions.
Running 3549 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17455159992468124652.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6246824276244090570.kers'
[2026-05-25 02:25:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17455159992468124652.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6246824276244090570.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 3576 rows 108 cols 7152 entries
Finished phase 1 with 108 SingleSign rule and 0 generalized
[2026-05-25 02:25:07] [INFO ] Computed 0 invariants in 6 ms
Computed 0 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-6246824276244090570.kers
Total runtime 10 ms.
[2026-05-25 02:25:07] [INFO ] State equation strengthened by 372 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3549 unsolved
SMT process timed out in 23258ms, After SMT, problems are : Problem set: 0 solved, 3549 unsolved
Search for dead transitions found 0 dead transitions in 23264ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23348 ms. Remains : 108/164 places, 3576/3697 transitions.
RANDOM walk for 40000 steps (590 resets) in 870 ms. (45 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (20 resets) in 90 ms. (439 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (18 resets) in 103 ms. (384 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (18 resets) in 106 ms. (373 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (19 resets) in 90 ms. (439 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 191546 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :0 out of 4
Probabilistic random walk after 191546 steps, saw 42995 distinct states, run finished after 3001 ms. (steps per millisecond=63 ) properties seen :0
[2026-05-25 02:25:33] [INFO ] Invariant cache hit.
[2026-05-25 02:25:33] [INFO ] State equation strengthened by 372 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 807/817 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/817 variables, 372/382 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/817 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 2817/3634 variables, 90/472 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3634 variables, 0/472 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 50/3684 variables, 8/480 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3684 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/3684 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3684/3684 variables, and 480 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3591 ms.
Refiners :[State Equation: 108/108 constraints, ReadFeed: 372/372 constraints, PredecessorRefiner: 4/0 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) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 807/817 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/817 variables, 372/382 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/817 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 2817/3634 variables, 90/472 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3634 variables, 0/472 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3684/3684 variables, and 480 constraints, problems are : Problem set: 0 solved, 4 unsolved in 39241 ms.
Refiners :[State Equation: 108/108 constraints, ReadFeed: 372/372 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42850ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 10 out of 108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 3576/3576 transitions.
Applied a total of 0 rules in 44 ms. Remains 108 /108 variables (removed 0) and now considering 3576/3576 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 108/108 places, 3576/3576 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 3576/3576 transitions.
Applied a total of 0 rules in 38 ms. Remains 108 /108 variables (removed 0) and now considering 3576/3576 (removed 0) transitions.
[2026-05-25 02:26:16] [INFO ] Invariant cache hit.
[2026-05-25 02:26:16] [INFO ] Implicit Places using invariants in 165 ms returned []
[2026-05-25 02:26:16] [INFO ] Invariant cache hit.
[2026-05-25 02:26:17] [INFO ] State equation strengthened by 372 read => feed constraints.
[2026-05-25 02:26:47] [INFO ] Performed 81/108 implicitness test of which 1 returned IMPLICIT in 30 seconds.
[2026-05-25 02:26:52] [INFO ] Implicit Places using invariants and state equation in 35875 ms returned [0]
Discarding 1 places :
Drop transitions (Empty/Sink Transition effects.) removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Implicit Place search using SMT with State Equation took 36051 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 107/108 places, 3557/3576 transitions.
Applied a total of 0 rules in 35 ms. Remains 107 /107 variables (removed 0) and now considering 3557/3557 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 36126 ms. Remains : 107/108 places, 3557/3576 transitions.
Knowledge based reduction with 5 factoid took 747 ms. Reduced automaton from 9 states, 16 edges and 4 AP (stutter sensitive) to 9 states, 16 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 331 ms :[(AND p0 p1), (AND p0 p1), (AND p0 p1), (AND p0 p1), p1, (AND p2 (NOT p3) p0 p1), true, (AND p2 (NOT p3) p1), (AND p2 (NOT p3))]
Knowledge-based reduction took 117708 ms.
Stuttering acceptance computed with spot in 314 ms :[(AND p0 p1), (AND p0 p1), (AND p0 p1), (AND p0 p1), p1, (AND p2 (NOT p3) p0 p1), true, (AND p2 (NOT p3) p1), (AND p2 (NOT p3))]
Support contains 10 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 7 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Running 3563 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17149661949273006249.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15558854698050651932.kers'
[2026-05-25 02:26:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17149661949273006249.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15558854698050651932.kers]
Normalized transition count is 3696 out of 3697 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 3696 rows 164 cols 7328 entries
Finished phase 1 with 164 SingleSign rule and 0 generalized
[2026-05-25 02:26:54] [INFO ] Computed 0 invariants in 9 ms
Computed 0 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-15558854698050651932.kers
Total runtime 17 ms.
[2026-05-25 02:26:54] [INFO ] State equation strengthened by 2651 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 23080ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 23086ms
[2026-05-25 02:27:17] [INFO ] Invariant cache hit.
[2026-05-25 02:27:17] [INFO ] Implicit Places using invariants in 182 ms returned []
[2026-05-25 02:27:17] [INFO ] Invariant cache hit.
[2026-05-25 02:27:18] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2026-05-25 02:27:50] [INFO ] Performed 7/164 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2026-05-25 02:28:23] [INFO ] Performed 35/164 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2026-05-25 02:28:53] [INFO ] Performed 59/164 implicitness test of which 0 returned IMPLICIT in 94 seconds.
[2026-05-25 02:29:26] [INFO ] Performed 75/164 implicitness test of which 0 returned IMPLICIT in 127 seconds.
[2026-05-25 02:29:26] [INFO ] Timeout of Implicit test with SMT after 127 seconds.
[2026-05-25 02:29:26] [INFO ] Implicit Places using invariants and state equation in 128555 ms returned []
Implicit Place search using SMT with State Equation took 128740 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 151841 ms. Remains : 164/164 places, 3697/3697 transitions.
Computed a total of 164 stabilizing places and 3696 stable transitions
Computed a total of 164 stabilizing places and 3696 stable transitions
Detected a total of 164/164 stabilizing places and 3696/3697 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 4/4 atomic propositions.
Knowledge based reduction with 5 factoid took 193 ms. Reduced automaton from 9 states, 16 edges and 4 AP (stutter sensitive) to 9 states, 16 edges and 4 AP (stutter sensitive).
RANDOM walk for 40000 steps (386 resets) in 491 ms. (81 steps per ms) remains 4/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 81 ms. (487 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 74 ms. (533 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 74 ms. (533 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 73 ms. (540 steps per ms) remains 4/4 properties
[2026-05-25 02:29:26] [INFO ] Invariant cache hit.
[2026-05-25 02:29:26] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 807/817 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/817 variables, 372/382 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/817 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 2880/3697 variables, 90/472 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3697/3861 variables, and 2727 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5018 ms.
Refiners :[State Equation: 100/164 constraints, ReadFeed: 2627/2651 constraints, PredecessorRefiner: 4/0 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) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 807/817 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/817 variables, 372/382 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/817 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 2880/3697 variables, 90/472 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3697/3861 variables, and 2727 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5003 ms.
Refiners :[State Equation: 100/164 constraints, ReadFeed: 2627/2651 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10084ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 10 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 65 transitions
Reduce isomorphic transitions removed 65 transitions.
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 164 transition count 3632
Reduce places removed 56 places and 56 transitions.
Iterating global reduction 1 with 56 rules applied. Total rules applied 121 place count 108 transition count 3576
Applied a total of 121 rules in 79 ms. Remains 108 /164 variables (removed 56) and now considering 3576/3697 (removed 121) transitions.
Running 3549 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15348961680258617881.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1590940595063109306.kers'
[2026-05-25 02:29:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15348961680258617881.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1590940595063109306.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 3576 rows 108 cols 7152 entries
Finished phase 1 with 108 SingleSign rule and 0 generalized
[2026-05-25 02:29:36] [INFO ] Computed 0 invariants in 7 ms
Computed 0 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-1590940595063109306.kers
Total runtime 15 ms.
[2026-05-25 02:29:36] [INFO ] State equation strengthened by 372 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3549 unsolved
SMT process timed out in 23334ms, After SMT, problems are : Problem set: 0 solved, 3549 unsolved
Search for dead transitions found 0 dead transitions in 23341ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23428 ms. Remains : 108/164 places, 3576/3697 transitions.
RANDOM walk for 40000 steps (577 resets) in 618 ms. (64 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (21 resets) in 91 ms. (434 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (19 resets) in 81 ms. (487 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (20 resets) in 82 ms. (481 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (20 resets) in 84 ms. (470 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 191647 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :0 out of 4
Probabilistic random walk after 191647 steps, saw 43024 distinct states, run finished after 3001 ms. (steps per millisecond=63 ) properties seen :0
[2026-05-25 02:30:03] [INFO ] Invariant cache hit.
[2026-05-25 02:30:03] [INFO ] State equation strengthened by 372 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 807/817 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/817 variables, 372/382 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/817 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 2817/3634 variables, 90/472 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3634 variables, 0/472 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 50/3684 variables, 8/480 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3684 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/3684 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3684/3684 variables, and 480 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3634 ms.
Refiners :[State Equation: 108/108 constraints, ReadFeed: 372/372 constraints, PredecessorRefiner: 4/0 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) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 807/817 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/817 variables, 372/382 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/817 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 2817/3634 variables, 90/472 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3634 variables, 0/472 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3684/3684 variables, and 480 constraints, problems are : Problem set: 0 solved, 4 unsolved in 39205 ms.
Refiners :[State Equation: 108/108 constraints, ReadFeed: 372/372 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42858ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 10 out of 108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 3576/3576 transitions.
Applied a total of 0 rules in 40 ms. Remains 108 /108 variables (removed 0) and now considering 3576/3576 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 108/108 places, 3576/3576 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 3576/3576 transitions.
Applied a total of 0 rules in 32 ms. Remains 108 /108 variables (removed 0) and now considering 3576/3576 (removed 0) transitions.
[2026-05-25 02:30:46] [INFO ] Invariant cache hit.
[2026-05-25 02:30:46] [INFO ] Implicit Places using invariants in 176 ms returned []
[2026-05-25 02:30:46] [INFO ] Invariant cache hit.
[2026-05-25 02:30:46] [INFO ] State equation strengthened by 372 read => feed constraints.
[2026-05-25 02:31:17] [INFO ] Performed 81/108 implicitness test of which 1 returned IMPLICIT in 30 seconds.
[2026-05-25 02:31:22] [INFO ] Implicit Places using invariants and state equation in 35742 ms returned [0]
Discarding 1 places :
Drop transitions (Empty/Sink Transition effects.) removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Implicit Place search using SMT with State Equation took 35931 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 107/108 places, 3557/3576 transitions.
Applied a total of 0 rules in 32 ms. Remains 107 /107 variables (removed 0) and now considering 3557/3557 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 35995 ms. Remains : 107/108 places, 3557/3576 transitions.
Knowledge based reduction with 5 factoid took 732 ms. Reduced automaton from 9 states, 16 edges and 4 AP (stutter sensitive) to 9 states, 16 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 354 ms :[(AND p0 p1), (AND p0 p1), (AND p0 p1), (AND p0 p1), p1, (AND p2 (NOT p3) p0 p1), true, (AND p2 (NOT p3) p1), (AND p2 (NOT p3))]
Knowledge-based reduction took 117213 ms.
Stuttering acceptance computed with spot in 370 ms :[(AND p0 p1), (AND p0 p1), (AND p0 p1), (AND p0 p1), p1, (AND p2 (NOT p3) p0 p1), true, (AND p2 (NOT p3) p1), (AND p2 (NOT p3))]
Stuttering acceptance computed with spot in 358 ms :[(AND p0 p1), (AND p0 p1), (AND p0 p1), (AND p0 p1), p1, (AND p2 (NOT p3) p0 p1), true, (AND p2 (NOT p3) p1), (AND p2 (NOT p3))]
Product exploration explored 100000 steps with 24999 reset in 1009 ms.
Product exploration explored 100000 steps with 24998 reset in 1158 ms.
Spot run failed in 37 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/ltsmin9465296028745832029
[2026-05-25 02:31:26] [INFO ] Built C files in 69ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9465296028745832029
Running compilation step : cd /tmp/ltsmin9465296028745832029;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9465296028745832029;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9465296028745832029;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 10 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 6 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Running 3563 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17230144386912854061.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17888228371287714059.kers'
[2026-05-25 02:31:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17230144386912854061.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17888228371287714059.kers]
Normalized transition count is 3696 out of 3697 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 3696 rows 164 cols 7328 entries
Finished phase 1 with 164 SingleSign rule and 0 generalized
[2026-05-25 02:31:29] [INFO ] Computed 0 invariants in 7 ms
Computed 0 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-17888228371287714059.kers
Total runtime 10 ms.
[2026-05-25 02:31:29] [INFO ] State equation strengthened by 2651 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 23518ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 23525ms
[2026-05-25 02:31:52] [INFO ] Invariant cache hit.
[2026-05-25 02:31:53] [INFO ] Implicit Places using invariants in 186 ms returned []
[2026-05-25 02:31:53] [INFO ] Invariant cache hit.
[2026-05-25 02:31:53] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2026-05-25 02:32:24] [INFO ] Performed 5/164 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:33:03] [INFO ] Performed 35/164 implicitness test of which 0 returned IMPLICIT in 68 seconds.
[2026-05-25 02:33:37] [INFO ] Performed 59/164 implicitness test of which 0 returned IMPLICIT in 102 seconds.
[2026-05-25 02:34:13] [INFO ] Performed 75/164 implicitness test of which 0 returned IMPLICIT in 139 seconds.
[2026-05-25 02:34:13] [INFO ] Timeout of Implicit test with SMT after 139 seconds.
[2026-05-25 02:34:13] [INFO ] Implicit Places using invariants and state equation in 140890 ms returned []
Implicit Place search using SMT with State Equation took 141080 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 164637 ms. Remains : 164/164 places, 3697/3697 transitions.
Built C files in :
/tmp/ltsmin14452456405284510426
[2026-05-25 02:34:14] [INFO ] Built C files in 90ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14452456405284510426
Running compilation step : cd /tmp/ltsmin14452456405284510426;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14452456405284510426;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14452456405284510426;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-25 02:34:17] [INFO ] Flatten gal took : 237 ms
[2026-05-25 02:34:17] [INFO ] Flatten gal took : 121 ms
[2026-05-25 02:34:17] [INFO ] Time to serialize gal into /tmp/LTL5805807746012749069.gal : 25 ms
[2026-05-25 02:34:17] [INFO ] Time to serialize properties into /tmp/LTL15562880107204667166.prop : 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/LTL5805807746012749069.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7441599434278626028.hoa' '-atoms' '/tmp/LTL15562880107204667166.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/LTL15562880107204667166.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7441599434278626028.hoa

BK_TIME_CONFINEMENT_REACHED

--------------------
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="DNAwalker-PT-18lozangeBlock"
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 DNAwalker-PT-18lozangeBlock, 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 r098-tall-177955695800844"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-18lozangeBlock.tgz
mv DNAwalker-PT-18lozangeBlock 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 ;