fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r156-tall-174881253300079
Last Updated
June 24, 2025

About the Execution of ITS-Tools for Philosophers-COL-005000

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 3600000.00 0.00 0.00 ???T?FT????TFFT? normal

Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r156-tall-174881253300079.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Philosophers-COL-005000, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-tall-174881253300079
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 692K
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 227K May 29 14:32 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 Philosophers-COL-005000-ReachabilityFireability-2025-00
FORMULA_NAME Philosophers-COL-005000-ReachabilityFireability-2025-01
FORMULA_NAME Philosophers-COL-005000-ReachabilityFireability-2025-02
FORMULA_NAME Philosophers-COL-005000-ReachabilityFireability-2025-03
FORMULA_NAME Philosophers-COL-005000-ReachabilityFireability-2025-04
FORMULA_NAME Philosophers-COL-005000-ReachabilityFireability-2025-05
FORMULA_NAME Philosophers-COL-005000-ReachabilityFireability-2025-06
FORMULA_NAME Philosophers-COL-005000-ReachabilityFireability-2025-07
FORMULA_NAME Philosophers-COL-005000-ReachabilityFireability-2025-08
FORMULA_NAME Philosophers-COL-005000-ReachabilityFireability-2025-09
FORMULA_NAME Philosophers-COL-005000-ReachabilityFireability-2025-10
FORMULA_NAME Philosophers-COL-005000-ReachabilityFireability-2025-11
FORMULA_NAME Philosophers-COL-005000-ReachabilityFireability-2025-12
FORMULA_NAME Philosophers-COL-005000-ReachabilityFireability-2025-13
FORMULA_NAME Philosophers-COL-005000-ReachabilityFireability-2025-14
FORMULA_NAME Philosophers-COL-005000-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748854288956

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-COL-005000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
ReachabilityFireability COL
Running Version 202505121319
[2025-06-02 08:51:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 08:51:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 08:51:32] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2025-06-02 08:51:32] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-02 08:51:33] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 614 ms
[2025-06-02 08:51:33] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 25000 PT places and 25000.0 transition bindings in 21 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 22 ms.
Reduction of identical properties reduced properties to check from 16 to 14
Working with output stream class java.io.PrintStream
FORMULA Philosophers-COL-005000-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-005000-ReachabilityFireability-2025-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-005000-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-02 08:51:33] [INFO ] Built PT skeleton of HLPN with 5 places and 5 transitions 15 arcs in 6 ms.
[2025-06-02 08:51:33] [INFO ] Skeletonized 13 HLPN properties in 0 ms.
Remains 2 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 20004 steps (0 resets) in 95 ms. (208 steps per ms) remains 0/2 properties
[2025-06-02 08:51:33] [INFO ] Flatten gal took : 14 ms
[2025-06-02 08:51:33] [INFO ] Flatten gal took : 2 ms
[2025-06-02 08:51:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5686895304650485165.gal : 4 ms
[2025-06-02 08:51:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10323939760524656183.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5686895304650485165.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10323939760524656183.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality10323939760524656183.prop.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,6,0.013265,3656,2,15,5,53,6,0,28,28,0
Total reachable state count : 6

ITS tools runner thread asked to quit. Dying gracefully.
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2025-06-02 08:51:33] [INFO ] Flatten gal took : 1 ms
[2025-06-02 08:51:33] [INFO ] Flatten gal took : 2 ms
[2025-06-02 08:51:33] [INFO ] Flatten gal took : 1 ms
[2025-06-02 08:51:33] [INFO ] Flatten gal took : 2 ms
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2025-06-02 08:51:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17938288922812217238.gal : 6 ms
[2025-06-02 08:51:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2666638402226682050.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17938288922812217238.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2666638402226682050.prop' '--nowitness' '--gen-order' 'FOLLOW'
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )

ITS runner timed out or was interrupted.
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality2666638402226682050.prop.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,6,0.00201,3796,2,15,5,53,6,0,28,28,0
Total reachable state count : 6

Arc [1:1*[(MOD (ADD (MOD (MINUS $x 1) 5000) 5000) 5000)]] contains successor/predecessor on variables of sort Philo
[2025-06-02 08:51:33] [INFO ] Unfolded HLPN to a Petri net with 25000 places and 25000 transitions 80000 arcs in 199 ms.
[2025-06-02 08:51:33] [INFO ] Unfolded 13 HLPN properties in 20 ms.
[2025-06-02 08:51:52] [INFO ] Flatten gal took : 2831 ms
[2025-06-02 08:51:53] [INFO ] Flatten gal took : 1767 ms
[2025-06-02 08:51:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14806112335033326446.gal : 311 ms
[2025-06-02 08:51:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3949891594862780182.prop : 673 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14806112335033326446.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3949891594862780182.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (8 resets) in 80004 ms. (0 steps per ms) remains 10/13 properties
FORMULA Philosophers-COL-005000-ReachabilityFireability-2025-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-COL-005000-ReachabilityFireability-2025-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-COL-005000-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Loading property file /tmp/ReachabilityCardinality3949891594862780182.prop.
BEST_FIRST walk for 12004 steps (0 resets) in 20509 ms. (0 steps per ms) remains 10/10 properties
BEST_FIRST walk for 8004 steps (0 resets) in 26779 ms. (0 steps per ms) remains 10/10 properties
BEST_FIRST walk for 6004 steps (0 resets) in 27702 ms. (0 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4004 steps (0 resets) in 60867 ms. (0 steps per ms) remains 10/10 properties
BEST_FIRST walk for 8004 steps (0 resets) in 33435 ms. (0 steps per ms) remains 10/10 properties
BEST_FIRST walk for 12004 steps (0 resets) in 21153 ms. (0 steps per ms) remains 10/10 properties
BEST_FIRST walk for 12004 steps (0 resets) in 23022 ms. (0 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4004 steps (0 resets) in 24993 ms. (0 steps per ms) remains 10/10 properties
BEST_FIRST walk for 8004 steps (0 resets) in 22568 ms. (0 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4004 steps (0 resets) in 42504 ms. (0 steps per ms) remains 10/10 properties
// Phase 1: matrix 25000 rows 25000 cols
[2025-06-02 08:53:27] [INFO ] Computed 10000 invariants in 168 ms
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SMT process timed out in 6079ms, After SMT, problems are : Problem set: 0 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 25000 out of 25000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25000/25000 places, 25000/25000 transitions.
Applied a total of 0 rules in 245 ms. Remains 25000 /25000 variables (removed 0) and now considering 25000/25000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 258 ms. Remains : 25000/25000 places, 25000/25000 transitions.
RANDOM walk for 40000 steps (8 resets) in 74317 ms. (0 steps per ms) remains 10/10 properties
BEST_FIRST walk for 12004 steps (0 resets) in 21924 ms. (0 steps per ms) remains 10/10 properties
BEST_FIRST walk for 8004 steps (0 resets) in 27083 ms. (0 steps per ms) remains 10/10 properties
BEST_FIRST walk for 8004 steps (0 resets) in 35126 ms. (0 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4004 steps (0 resets) in 56161 ms. (0 steps per ms) remains 10/10 properties
BEST_FIRST walk for 8004 steps (0 resets) in 31386 ms. (0 steps per ms) remains 10/10 properties
BEST_FIRST walk for 12004 steps (0 resets) in 22288 ms. (0 steps per ms) remains 10/10 properties
BEST_FIRST walk for 12004 steps (0 resets) in 21624 ms. (0 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4004 steps (0 resets) in 23905 ms. (0 steps per ms) remains 10/10 properties
BEST_FIRST walk for 8004 steps (0 resets) in 23775 ms. (0 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4004 steps (0 resets) in 45582 ms. (0 steps per ms) remains 10/10 properties
Probabilistic random walk after 118964 steps, saw 118948 distinct states, run finished after 292292 ms. (steps per millisecond=0 ) properties seen :1
FORMULA Philosophers-COL-005000-ReachabilityFireability-2025-05 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2025-06-02 09:00:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/25000 variables, 10000/10000 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 25000/50000 variables, and 10000 constraints, problems are : Problem set: 0 solved, 9 unsolved in 45052 ms.
Refiners :[Positive P Invariants (semi-flows): 10000/10000 constraints, State Equation: 0/25000 constraints, PredecessorRefiner: 9/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 25000/50000 variables, and 10000 constraints, problems are : Problem set: 0 solved, 9 unsolved in 45036 ms.
Refiners :[Positive P Invariants (semi-flows): 10000/10000 constraints, State Equation: 0/25000 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90634ms problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 25000 out of 25000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25000/25000 places, 25000/25000 transitions.
Applied a total of 0 rules in 162 ms. Remains 25000 /25000 variables (removed 0) and now considering 25000/25000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162 ms. Remains : 25000/25000 places, 25000/25000 transitions.
RANDOM walk for 40000 steps (8 resets) in 67896 ms. (0 steps per ms) remains 9/9 properties
BEST_FIRST walk for 15004 steps (0 resets) in 23713 ms. (0 steps per ms) remains 9/9 properties
BEST_FIRST walk for 8004 steps (0 resets) in 25515 ms. (0 steps per ms) remains 9/9 properties
BEST_FIRST walk for 8004 steps (0 resets) in 35528 ms. (0 steps per ms) remains 9/9 properties
BEST_FIRST walk for 4004 steps (0 resets) in 51728 ms. (0 steps per ms) remains 9/9 properties
BEST_FIRST walk for 13004 steps (0 resets) in 22126 ms. (0 steps per ms) remains 9/9 properties
BEST_FIRST walk for 14004 steps (0 resets) in 23265 ms. (0 steps per ms) remains 9/9 properties
BEST_FIRST walk for 4004 steps (0 resets) in 22419 ms. (0 steps per ms) remains 9/9 properties
BEST_FIRST walk for 8004 steps (0 resets) in 22762 ms. (0 steps per ms) remains 9/9 properties
BEST_FIRST walk for 4004 steps (0 resets) in 41600 ms. (0 steps per ms) remains 9/9 properties
Probabilistic random walk after 108969 steps, saw 108954 distinct states, run finished after 263067 ms. (steps per millisecond=0 ) properties seen :0
[2025-06-02 09:07:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/25000 variables, 10000/10000 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 25000/50000 variables, and 10000 constraints, problems are : Problem set: 0 solved, 9 unsolved in 75045 ms.
Refiners :[Positive P Invariants (semi-flows): 10000/10000 constraints, State Equation: 0/25000 constraints, PredecessorRefiner: 9/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/25000 variables, 10000/10000 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 25000/50000 variables, and 10000 constraints, problems are : Problem set: 0 solved, 9 unsolved in 75049 ms.
Refiners :[Positive P Invariants (semi-flows): 10000/10000 constraints, State Equation: 0/25000 constraints, PredecessorRefiner: 9/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 150581ms problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 25000 out of 25000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25000/25000 places, 25000/25000 transitions.
Applied a total of 0 rules in 173 ms. Remains 25000 /25000 variables (removed 0) and now considering 25000/25000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173 ms. Remains : 25000/25000 places, 25000/25000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25000/25000 places, 25000/25000 transitions.
Applied a total of 0 rules in 128 ms. Remains 25000 /25000 variables (removed 0) and now considering 25000/25000 (removed 0) transitions.
[2025-06-02 09:10:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:10:15] [INFO ] Implicit Places using invariants in 9291 ms returned []
Implicit Place search using SMT only with invariants took 9321 ms to find 0 implicit places.
Running 15000 sub problems to find dead transitions.
[2025-06-02 09:10:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20000 variables, 5000/5000 constraints. Problems are: Problem set: 0 solved, 15000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 20000/50000 variables, and 5000 constraints, problems are : Problem set: 0 solved, 15000 unsolved in 30318 ms.
Refiners :[Positive P Invariants (semi-flows): 5000/10000 constraints, State Equation: 0/25000 constraints, PredecessorRefiner: 15000/15000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20000 variables, 5000/5000 constraints. Problems are: Problem set: 0 solved, 15000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 20000/50000 variables, and 5000 constraints, problems are : Problem set: 0 solved, 15000 unsolved in 30226 ms.
Refiners :[Positive P Invariants (semi-flows): 5000/10000 constraints, State Equation: 0/25000 constraints, PredecessorRefiner: 0/15000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 121401ms problems are : Problem set: 0 solved, 15000 unsolved
Search for dead transitions found 0 dead transitions in 121520ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131066 ms. Remains : 25000/25000 places, 25000/25000 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-02 09:12:24] [INFO ] Flatten gal took : 1356 ms
[2025-06-02 09:12:24] [INFO ] Applying decomposition
[2025-06-02 09:12:25] [INFO ] Flatten gal took : 1087 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph17848055695329434586.txt' '-o' '/tmp/graph17848055695329434586.bin' '-w' '/tmp/graph17848055695329434586.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17848055695329434586.bin' '-l' '-1' '-v' '-w' '/tmp/graph17848055695329434586.weights' '-q' '0' '-e' '0.001'
[2025-06-02 09:12:30] [INFO ] Decomposing Gal with order
[2025-06-02 09:12:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 09:15:41] [INFO ] Removed a total of 4960 redundant transitions.
[2025-06-02 09:15:42] [INFO ] Flatten gal took : 2301 ms
[2025-06-02 09:15:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 10204 labels/synchronizations in 282 ms.
[2025-06-02 09:15:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5300274982274527899.gal : 179 ms
[2025-06-02 09:15:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12782210256114356696.prop : 420 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5300274982274527899.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12782210256114356696.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality12782210256114356696.prop.
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :1 after 24
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :24 after 72
Detected timeout of ITS tools.
[2025-06-02 09:45:47] [INFO ] Flatten gal took : 1421 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin16086778760724414698
[2025-06-02 09:45:47] [INFO ] Too many transitions (25000) to apply POR reductions. Disabling POR matrices.
[2025-06-02 09:45:48] [INFO ] Built C files in 730ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16086778760724414698
Running compilation step : cd /tmp/ltsmin16086778760724414698;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '80' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-02 09:45:49] [INFO ] Applying decomposition
[2025-06-02 09:45:50] [INFO ] Flatten gal took : 1343 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph8381690129532972192.txt' '-o' '/tmp/graph8381690129532972192.bin' '-w' '/tmp/graph8381690129532972192.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8381690129532972192.bin' '-l' '-1' '-v' '-w' '/tmp/graph8381690129532972192.weights' '-q' '0' '-e' '0.001'
[2025-06-02 09:45:55] [INFO ] Decomposing Gal with order
[2025-06-02 09:46:01] [INFO ] Rewriting arrays to variables to allow decomposition.
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/ltsmin16086778760724414698;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '80' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 80 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16086778760724414698;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '80' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 80 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-02 09:48:31] [INFO ] Removed a total of 4957 redundant transitions.
[2025-06-02 09:48:32] [INFO ] Flatten gal took : 1900 ms

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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -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="Philosophers-COL-005000"
export BK_EXAMINATION="ReachabilityFireability"
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 2-5832"
echo " Executing tool itstools"
echo " Input is Philosophers-COL-005000, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r156-tall-174881253300079"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-COL-005000.tgz
mv Philosophers-COL-005000 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;