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.r130-smll-177955809100335.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is FlexibleBarrier-PT-06b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955809100335
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 6.7K Mar 7 05:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Mar 7 05:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 7 05:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 7 05:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 10:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 10:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 10:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.4K Mar 7 05:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 82K Mar 7 05:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 7 05:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 7 05:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 141K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityFireability-2024-00
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityFireability-2024-01
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityFireability-2024-02
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityFireability-2024-03
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityFireability-2024-04
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityFireability-2024-05
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityFireability-2024-06
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityFireability-2024-07
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityFireability-2024-08
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityFireability-2024-09
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityFireability-2024-10
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityFireability-2024-11
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityFireability-2024-12
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityFireability-2024-13
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityFireability-2024-14
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779872687412

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-06b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-27 09:04:49] [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 09:04:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 09:04:50] [INFO ] Load time of PNML (sax parser for PT used): 218 ms
[2026-05-27 09:04:50] [INFO ] Transformed 542 places.
[2026-05-27 09:04:50] [INFO ] Transformed 621 transitions.
[2026-05-27 09:04:50] [INFO ] Found NUPN structural information;
[2026-05-27 09:04:50] [INFO ] Parsed PT model containing 542 places and 621 transitions and 1533 arcs in 448 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 27 ms.
Working with output stream class java.io.PrintStream
[2026-05-27 09:04:51] [INFO ] Flatten gal took : 233 ms
RANDOM walk for 40000 steps (776 resets) in 2706 ms. (14 steps per ms) remains 7/16 properties
FORMULA FlexibleBarrier-PT-06b-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-06b-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-06b-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-06b-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-06b-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-06b-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-06b-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-06b-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-06b-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-27 09:04:51] [INFO ] Flatten gal took : 108 ms
[2026-05-27 09:04:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality882778919881237251.gal : 90 ms
BEST_FIRST walk for 40004 steps (135 resets) in 692 ms. (57 steps per ms) remains 5/7 properties
FORMULA FlexibleBarrier-PT-06b-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FlexibleBarrier-PT-06b-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2026-05-27 09:04:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6990613707391699014.prop : 7 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/ReachabilityCardinality882778919881237251.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6990613707391699014.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (100 resets) in 399 ms. (100 steps per ms) remains 5/5 properties

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 ...327
BEST_FIRST walk for 40004 steps (132 resets) in 113 ms. (350 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (116 resets) in 181 ms. (219 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (31 resets) in 40 ms. (975 steps per ms) remains 5/5 properties
Loading property file /tmp/ReachabilityCardinality6990613707391699014.prop.
BEST_FIRST walk for 40004 steps (33 resets) in 52 ms. (754 steps per ms) remains 5/5 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5381445649911380654.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10811652912243646616.kers'
[2026-05-27 09:04:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5381445649911380654.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10811652912243646616.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 621 rows 542 cols 1533 entries
Finished phase 1 with 534 SingleSign rule and 0 generalized
[2026-05-27 09:04:52] [INFO ] Computed 8 invariants in 3 ms
Computed 8 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-10811652912243646616.kers
Total runtime 11 ms.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :10 after 26
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :26 after 406
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :406 after 8025
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :8025 after 3.20842e+06
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem FlexibleBarrier-PT-06b-ReachabilityFireability-2024-07 is UNSAT
FORMULA FlexibleBarrier-PT-06b-ReachabilityFireability-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 498/542 variables, 8/52 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/542 variables, 498/550 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/542 variables, 0/550 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 621/1163 variables, 542/1092 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1163 variables, 0/1092 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/1163 variables, 0/1092 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1163/1163 variables, and 1092 constraints, problems are : Problem set: 1 solved, 4 unsolved in 1828 ms.
Refiners :[Domain max(s): 542/542 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 542/542 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 22/22 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/22 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 520/542 variables, 8/30 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/542 variables, 520/550 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/542 variables, 0/550 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 621/1163 variables, 542/1092 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1163 variables, 4/1096 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1163 variables, 0/1096 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/1163 variables, 0/1096 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1163/1163 variables, and 1096 constraints, problems are : Problem set: 1 solved, 4 unsolved in 2810 ms.
Refiners :[Domain max(s): 542/542 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 542/542 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4852ms problems are : Problem set: 1 solved, 4 unsolved
Parikh walk visited 0 properties in 2880 ms.
Support contains 22 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 621/621 transitions.
Graph (trivial) has 417 edges and 542 vertex of which 20 / 542 are part of one of the 3 SCC in 13 ms
Free SCC test removed 17 places
Drop transitions (Empty/Sink Transition effects.) removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 110 transitions
Trivial Post-agglo rules discarded 110 transitions
Performed 110 trivial Post agglomeration. Transition count delta: 110
Iterating post reduction 0 with 110 rules applied. Total rules applied 111 place count 525 transition count 490
Reduce places removed 110 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 1 with 117 rules applied. Total rules applied 228 place count 415 transition count 483
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 235 place count 408 transition count 483
Performed 57 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 57 Pre rules applied. Total rules applied 235 place count 408 transition count 426
Deduced a syphon composed of 57 places in 4 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 3 with 114 rules applied. Total rules applied 349 place count 351 transition count 426
Discarding 155 places :
Symmetric choice reduction at 3 with 155 rule applications. Total rules 504 place count 196 transition count 271
Iterating global reduction 3 with 155 rules applied. Total rules applied 659 place count 196 transition count 271
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 659 place count 196 transition count 270
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 661 place count 195 transition count 270
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 681 place count 175 transition count 250
Iterating global reduction 3 with 20 rules applied. Total rules applied 701 place count 175 transition count 250
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 720 place count 175 transition count 231
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 1 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 4 with 76 rules applied. Total rules applied 796 place count 137 transition count 193
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 804 place count 133 transition count 207
Free-agglomeration rule applied 31 times.
Iterating global reduction 4 with 31 rules applied. Total rules applied 835 place count 133 transition count 176
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 4 with 31 rules applied. Total rules applied 866 place count 102 transition count 176
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 867 place count 101 transition count 175
Iterating global reduction 5 with 1 rules applied. Total rules applied 868 place count 101 transition count 175
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 869 place count 101 transition count 174
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 6 with 5 rules applied. Total rules applied 874 place count 101 transition count 169
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 876 place count 101 transition count 169
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 877 place count 101 transition count 169
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 878 place count 100 transition count 168
Applied a total of 878 rules in 303 ms. Remains 100 /542 variables (removed 442) and now considering 168/621 (removed 453) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 316 ms. Remains : 100/542 places, 168/621 transitions.
RANDOM walk for 40000 steps (853 resets) in 1202 ms. (33 steps per ms) remains 2/4 properties
FORMULA FlexibleBarrier-PT-06b-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-06b-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (170 resets) in 118 ms. (336 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (32 resets) in 67 ms. (588 steps per ms) remains 2/2 properties
[2026-05-27 09:05:00] [INFO ] Flow matrix only has 163 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8986542776684027362.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16789743881313092644.kers'
[2026-05-27 09:05:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8986542776684027362.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16789743881313092644.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 163 rows 100 cols 526 entries
Finished phase 1 with 92 SingleSign rule and 0 generalized
[2026-05-27 09:05:00] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16789743881313092644.kers
Total runtime 2 ms.
[2026-05-27 09:05:00] [INFO ] State equation strengthened by 13 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 72/82 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 10/92 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 160/252 variables, 92/99 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/252 variables, 13/112 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/252 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 11/263 variables, 8/120 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/263 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/263 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/263 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 263/263 variables, and 121 constraints, problems are : Problem set: 0 solved, 2 unsolved in 191 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 100/100 constraints, ReadFeed: 13/13 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) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 72/82 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 10/92 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 160/252 variables, 92/99 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/252 variables, 13/112 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/252 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 11/263 variables, 8/120 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/263 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/263 variables, 2/123 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/263 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/263 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 263/263 variables, and 123 constraints, problems are : Problem set: 0 solved, 2 unsolved in 415 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 100/100 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 628ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 2235 steps, including 71 resets, run visited all 2 properties in 8 ms. (steps per millisecond=279 )
FORMULA FlexibleBarrier-PT-06b-ReachabilityFireability-2024-13 TRUE TECHNIQUES PARIKH_WALK
FORMULA FlexibleBarrier-PT-06b-ReachabilityFireability-2024-08 FALSE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 15 ms.
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 11274 ms.

BK_STOP 1779872701189

--------------------
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="FlexibleBarrier-PT-06b"
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 FlexibleBarrier-PT-06b, 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 r130-smll-177955809100335"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-06b.tgz
mv FlexibleBarrier-PT-06b 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 ;