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.r162-smll-177961107900391.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 LamportFastMutEx-COL-8, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107900391
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 9.0K Mar 7 16:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Mar 7 16:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 7 16:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 7 16:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 11:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 11:13 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 15 11:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 11:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 16:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K Mar 7 16:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Mar 7 16:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 7 16:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 11:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 11:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 2 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 44K 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 LamportFastMutEx-COL-8-ReachabilityFireability-2024-00
FORMULA_NAME LamportFastMutEx-COL-8-ReachabilityFireability-2024-01
FORMULA_NAME LamportFastMutEx-COL-8-ReachabilityFireability-2024-02
FORMULA_NAME LamportFastMutEx-COL-8-ReachabilityFireability-2024-03
FORMULA_NAME LamportFastMutEx-COL-8-ReachabilityFireability-2024-04
FORMULA_NAME LamportFastMutEx-COL-8-ReachabilityFireability-2024-05
FORMULA_NAME LamportFastMutEx-COL-8-ReachabilityFireability-2024-06
FORMULA_NAME LamportFastMutEx-COL-8-ReachabilityFireability-2024-07
FORMULA_NAME LamportFastMutEx-COL-8-ReachabilityFireability-2024-08
FORMULA_NAME LamportFastMutEx-COL-8-ReachabilityFireability-2024-09
FORMULA_NAME LamportFastMutEx-COL-8-ReachabilityFireability-2024-10
FORMULA_NAME LamportFastMutEx-COL-8-ReachabilityFireability-2024-11
FORMULA_NAME LamportFastMutEx-COL-8-ReachabilityFireability-2024-12
FORMULA_NAME LamportFastMutEx-COL-8-ReachabilityFireability-2024-13
FORMULA_NAME LamportFastMutEx-COL-8-ReachabilityFireability-2024-14
FORMULA_NAME LamportFastMutEx-COL-8-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779872642084

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LamportFastMutEx-COL-8
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
ReachabilityFireability COL
Running Version 202604301425
[2026-05-27 09:04:04] [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]
[2026-05-27 09:04:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 09:04:04] [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.
[2026-05-27 09:04:05] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-27 09:04:06] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1382 ms
[2026-05-27 09:04:06] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 315 PT places and 837.0 transition bindings in 172 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 36 ms.
Reduction of identical properties reduced properties to check from 16 to 12
Working with output stream class java.io.PrintStream
FORMULA LamportFastMutEx-COL-8-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-8-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-27 09:04:06] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 10 ms.
[2026-05-27 09:04:06] [INFO ] Skeletonized 11 HLPN properties in 1 ms.
Remains 2 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 1157 steps (0 resets) in 30 ms. (37 steps per ms) remains 0/2 properties
[2026-05-27 09:04:06] [INFO ] Flatten gal took : 52 ms
[2026-05-27 09:04:06] [INFO ] Flatten gal took : 14 ms
[2026-05-27 09:04:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12891143526733512128.gal : 11 ms
[2026-05-27 09:04:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11044537758254382440.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12891143526733512128.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11044537758254382440.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_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
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
[2026-05-27 09:04:07] [INFO ] Flatten gal took : 6 ms
[2026-05-27 09:04:07] [INFO ] Flatten gal took : 5 ms
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2026-05-27 09:04:07] [INFO ] Flatten gal took : 5 ms
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2026-05-27 09:04:07] [INFO ] Flatten gal took : 4 ms
[2026-05-27 09:04:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13241463196858853350.gal : 2 ms
[2026-05-27 09:04:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4075392831722477193.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13241463196858853350.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4075392831722477193.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
ITS runner timed out or was interrupted.
Loading property file /tmp/ReachabilityCardinality4075392831722477193.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,7,0.007394,3920,2,23,5,68,6,0,81,32,0
Total reachable state count : 7

ITS tools runner thread asked to quit. Dying gracefully.
Domain [pid(9), pid(9)] of place P_wait breaks symmetries in sort pid
Symmetric sort wr.t. initial and guards and successors and join/free detected :P_bool
Arc [3:1*[$i, 1]] contains constants of sort P_bool
Transition T_setbi_2 : constants on arcs in [[3:1*[$i, 1]]] introduces in P_bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2026-05-27 09:04:07] [INFO ] Unfolded HLPN to a Petri net with 315 places and 666 transitions 2934 arcs in 90 ms.
[2026-05-27 09:04:07] [INFO ] Unfolded 11 HLPN properties in 2 ms.
Deduced a syphon composed of 49 places in 7 ms
Reduce places removed 49 places and 82 transitions.
[2026-05-27 09:04:07] [INFO ] Flatten gal took : 273 ms
[2026-05-27 09:04:08] [INFO ] Flatten gal took : 141 ms
[2026-05-27 09:04:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17443526206438084481.gal : 81 ms
[2026-05-27 09:04:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15307836293932346537.prop : 55 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17443526206438084481.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15307836293932346537.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality15307836293932346537.prop.
RANDOM walk for 40000 steps (8 resets) in 4899 ms. (8 steps per ms) remains 1/11 properties
FORMULA LamportFastMutEx-COL-8-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-8-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-8-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-8-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-8-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-8-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-8-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-8-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-8-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-8-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-8-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-8-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-8-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 5
Reachability property LamportFastMutEx-COL-8-ReachabilityFireability-2024-01 is true.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :5 after 7
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :7 after 9
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :9 after 36
BEST_FIRST walk for 40003 steps (8 resets) in 1642 ms. (24 steps per ms) remains 1/1 properties
[2026-05-27 09:04:09] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
Invariant property LamportFastMutEx-COL-8-ReachabilityFireability-2024-00 does not hold.
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :36 after 71
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2489051910288870309.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1973420259207661005.kers'
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :71 after 89
[2026-05-27 09:04:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2489051910288870309.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1973420259207661005.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 416 rows 258 cols 1376 entries
Finished phase 1 with 184 SingleSign rule and 0 generalized
[2026-05-27 09:04:09] [INFO ] Computed 82 invariants in 2 ms
Computed 82 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-1973420259207661005.kers
Total runtime 4 ms.
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :89 after 101
[2026-05-27 09:04:09] [INFO ] State equation strengthened by 112 read => feed constraints.
Reachability property LamportFastMutEx-COL-8-ReachabilityFireability-2024-14 is true.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :101 after 143
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :143 after 212
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :212 after 927
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/169 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :927 after 1800
At refinement iteration 2 (OVERLAPS) 97/266 variables, 73/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/266 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :1800 after 2546
At refinement iteration 4 (OVERLAPS) 416/682 variables, 266/348 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/682 variables, 112/460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/682 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/682 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 682/682 variables, and 460 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1261 ms.
Refiners :[Positive P Invariants (semi-flows): 82/82 constraints, State Equation: 266/266 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Reachability property LamportFastMutEx-COL-8-ReachabilityFireability-2024-07 is true.
SDD proceeding with computation,7 properties remain. new max is 1024
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD size :2546 after 6210
At refinement iteration 1 (INCLUDED_ONLY) 0/169 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 97/266 variables, 73/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,7 properties remain. new max is 2048
SDD size :6210 after 25308
SDD proceeding with computation,7 properties remain. new max is 4096
SDD size :25308 after 45573
SDD proceeding with computation,7 properties remain. new max is 8192
SDD size :45573 after 68841
SMT process timed out in 6511ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 169 out of 266 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 266/266 places, 584/584 transitions.
Applied a total of 0 rules in 88 ms. Remains 266 /266 variables (removed 0) and now considering 584/584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 266/266 places, 584/584 transitions.
RANDOM walk for 40000 steps (8 resets) in 477 ms. (83 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1966 ms. (20 steps per ms) remains 1/1 properties
SDD proceeding with computation,7 properties remain. new max is 16384
SDD size :68841 after 596194
Interrupted probabilistic random walk after 687448 steps, run timeout after 3001 ms. (steps per millisecond=229 ) properties seen :0 out of 1
Probabilistic random walk after 687448 steps, saw 355299 distinct states, run finished after 3007 ms. (steps per millisecond=228 ) properties seen :0
[2026-05-27 09:04:19] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
[2026-05-27 09:04:19] [INFO ] Invariant cache hit.
[2026-05-27 09:04:19] [INFO ] State equation strengthened by 112 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/169 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 97/266 variables, 73/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/266 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 416/682 variables, 266/348 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/682 variables, 112/460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/682 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/682 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 682/682 variables, and 460 constraints, problems are : Problem set: 0 solved, 1 unsolved in 466 ms.
Refiners :[Positive P Invariants (semi-flows): 82/82 constraints, State Equation: 266/266 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/169 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 97/266 variables, 73/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/266 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,7 properties remain. new max is 32768
SDD size :596194 after 915659
At refinement iteration 4 (INCLUDED_ONLY) 0/266 variables, 20/122 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/266 variables, 20/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/266 variables, 20/162 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem LamportFastMutEx-COL-8-ReachabilityFireability-2024-11 is UNSAT
FORMULA LamportFastMutEx-COL-8-ReachabilityFireability-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 266/682 variables, and 172 constraints, problems are : Problem set: 1 solved, 0 unsolved in 19362 ms.
Refiners :[Positive P Invariants (semi-flows): 82/82 constraints, State Equation: 0/266 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 90/90 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19855ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 35023 ms.

BK_STOP 1779872679739

--------------------
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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="LamportFastMutEx-COL-8"
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 2-5973"
echo " Executing tool itstools"
echo " Input is LamportFastMutEx-COL-8, 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 r162-smll-177961107900391"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-8.tgz
mv LamportFastMutEx-COL-8 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 ;