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-177955809100431.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-18b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955809100431
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 6.3K Mar 7 06:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Mar 7 06:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 7 06:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Mar 7 06:45 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 3.9K Mar 15 10:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 10:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 10:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.3K Mar 7 06:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 80K Mar 7 06:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Mar 7 06:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 7 06:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:15 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 1.2M 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-18b-ReachabilityFireability-2024-00
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-2024-01
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-2024-02
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-2024-03
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-2024-04
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-2024-05
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-2024-06
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-2024-07
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-2024-08
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-2024-09
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-2024-10
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-2024-11
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-2024-12
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-2024-13
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-2024-14
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779920571957

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-18b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-27 22:22:54] [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 22:22:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 22:22:55] [INFO ] Load time of PNML (sax parser for PT used): 611 ms
[2026-05-27 22:22:55] [INFO ] Transformed 4370 places.
[2026-05-27 22:22:55] [INFO ] Transformed 5037 transitions.
[2026-05-27 22:22:55] [INFO ] Found NUPN structural information;
[2026-05-27 22:22:55] [INFO ] Parsed PT model containing 4370 places and 5037 transitions and 12657 arcs in 907 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 23 ms.
Reduction of identical properties reduced properties to check from 16 to 15
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (325 resets) in 3238 ms. (12 steps per ms) remains 14/15 properties
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40001 steps (25 resets) in 305 ms. (130 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (26 resets) in 666 ms. (59 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (26 resets) in 239 ms. (166 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (25 resets) in 482 ms. (82 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (25 resets) in 225 ms. (177 steps per ms) remains 14/14 properties
[2026-05-27 22:22:57] [INFO ] Flatten gal took : 878 ms
BEST_FIRST walk for 40003 steps (25 resets) in 299 ms. (133 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (9 resets) in 1099 ms. (36 steps per ms) remains 14/14 properties
[2026-05-27 22:22:57] [INFO ] Flatten gal took : 489 ms
BEST_FIRST walk for 40004 steps (25 resets) in 170 ms. (233 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (21 resets) in 621 ms. (64 steps per ms) remains 13/14 properties
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (25 resets) in 237 ms. (168 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (26 resets) in 280 ms. (142 steps per ms) remains 13/13 properties
[2026-05-27 22:22:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5281005038687127637.gal : 299 ms
[2026-05-27 22:22:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12898607111943318146.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/ReachabilityCardinality5281005038687127637.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12898607111943318146.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (25 resets) in 358 ms. (111 steps per ms) remains 13/13 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 ...329
BEST_FIRST walk for 40003 steps (24 resets) in 386 ms. (103 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (25 resets) in 113 ms. (350 steps per ms) remains 13/13 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17844164411929511898.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3167592330950528139.kers'
[2026-05-27 22:22:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17844164411929511898.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3167592330950528139.kers]
Culled 0 columns in 6 ms.
// Phase 1: matrix 5037 rows 4370 cols 12657 entries
Finished phase 1 with 4350 SingleSign rule and 0 generalized
[2026-05-27 22:22:58] [INFO ] Computed 20 invariants in 56 ms
Computed 20 P flows in 58 ms.
Exported basis to /tmp/petrispot-output-3167592330950528139.kers
Total runtime 66 ms.
Excessive predecessor constraint size, skipping predecessor.
Loading property file /tmp/ReachabilityCardinality12898607111943318146.prop.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/178 variables, 178/178 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/178 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (OVERLAPS) 4192/4370 variables, 20/198 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4370 variables, 4192/4390 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4370 variables, 0/4390 constraints. Problems are: Problem set: 0 solved, 13 unsolved
SMT process timed out in 5537ms, After SMT, problems are : Problem set: 0 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 178 out of 4370 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4370/4370 places, 5037/5037 transitions.
Graph (trivial) has 3193 edges and 4370 vertex of which 56 / 4370 are part of one of the 9 SCC in 42 ms
Free SCC test removed 47 places
Drop transitions (Empty/Sink Transition effects.) removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 687 transitions
Trivial Post-agglo rules discarded 687 transitions
Performed 687 trivial Post agglomeration. Transition count delta: 687
Iterating post reduction 0 with 687 rules applied. Total rules applied 688 place count 4323 transition count 4293
Reduce places removed 687 places and 0 transitions.
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Iterating post reduction 1 with 709 rules applied. Total rules applied 1397 place count 3636 transition count 4271
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 2 with 22 rules applied. Total rules applied 1419 place count 3614 transition count 4271
Performed 580 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 580 Pre rules applied. Total rules applied 1419 place count 3614 transition count 3691
Deduced a syphon composed of 580 places in 5 ms
Reduce places removed 580 places and 0 transitions.
Iterating global reduction 3 with 1160 rules applied. Total rules applied 2579 place count 3034 transition count 3691
Discarding 1688 places :
Symmetric choice reduction at 3 with 1688 rule applications. Total rules 4267 place count 1346 transition count 2003
Iterating global reduction 3 with 1688 rules applied. Total rules applied 5955 place count 1346 transition count 2003
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 5955 place count 1346 transition count 2000
Deduced a syphon composed of 3 places in 6 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 5961 place count 1343 transition count 2000
Discarding 224 places :
Symmetric choice reduction at 3 with 224 rule applications. Total rules 6185 place count 1119 transition count 1776
Iterating global reduction 3 with 224 rules applied. Total rules applied 6409 place count 1119 transition count 1776
Ensure Unique test removed 204 transitions
Reduce isomorphic transitions removed 204 transitions.
Iterating post reduction 3 with 204 rules applied. Total rules applied 6613 place count 1119 transition count 1572
Performed 121 Post agglomeration using F-continuation condition.Transition count delta: 121
Deduced a syphon composed of 121 places in 1 ms
Reduce places removed 121 places and 0 transitions.
Iterating global reduction 4 with 242 rules applied. Total rules applied 6855 place count 998 transition count 1451
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 6873 place count 989 transition count 1451
Free-agglomeration rule applied 195 times.
Iterating global reduction 4 with 195 rules applied. Total rules applied 7068 place count 989 transition count 1256
Reduce places removed 195 places and 0 transitions.
Iterating post reduction 4 with 195 rules applied. Total rules applied 7263 place count 794 transition count 1256
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 5 with 21 rules applied. Total rules applied 7284 place count 794 transition count 1235
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 7293 place count 794 transition count 1235
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 7294 place count 794 transition count 1235
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 7295 place count 793 transition count 1234
Applied a total of 7295 rules in 1903 ms. Remains 793 /4370 variables (removed 3577) and now considering 1234/5037 (removed 3803) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1920 ms. Remains : 793/4370 places, 1234/5037 transitions.
RANDOM walk for 40000 steps (757 resets) in 1718 ms. (23 steps per ms) remains 11/13 properties
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (41 resets) in 157 ms. (253 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (41 resets) in 253 ms. (157 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (39 resets) in 91 ms. (434 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (42 resets) in 248 ms. (160 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (40 resets) in 128 ms. (310 steps per ms) remains 10/11 properties
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (37 resets) in 146 ms. (272 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (9 resets) in 218 ms. (182 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (41 resets) in 151 ms. (263 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (42 resets) in 121 ms. (327 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (40 resets) in 195 ms. (204 steps per ms) remains 9/10 properties
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (39 resets) in 66 ms. (597 steps per ms) remains 9/9 properties
[2026-05-27 22:23:06] [INFO ] Flow matrix only has 1213 transitions (discarded 21 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7847954494090701810.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3506675568126704220.kers'
[2026-05-27 22:23:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7847954494090701810.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3506675568126704220.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1213 rows 793 cols 3791 entries
Finished phase 1 with 773 SingleSign rule and 0 generalized
[2026-05-27 22:23:06] [INFO ] Computed 20 invariants in 12 ms
Computed 20 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-3506675568126704220.kers
Total runtime 15 ms.
[2026-05-27 22:23:06] [INFO ] State equation strengthened by 98 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 718/778 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/778 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 12/790 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/790 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 1210/2000 variables, 790/809 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2000 variables, 97/906 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2000 variables, 0/906 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 6/2006 variables, 3/909 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2006 variables, 1/910 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2006 variables, 1/911 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2006 variables, 0/911 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (OVERLAPS) 0/2006 variables, 0/911 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2006/2006 variables, and 911 constraints, problems are : Problem set: 0 solved, 9 unsolved in 2629 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 793/793 constraints, ReadFeed: 98/98 constraints, PredecessorRefiner: 9/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem FlexibleBarrier-PT-18b-ReachabilityFireability-2024-07 is UNSAT
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 718/778 variables, 18/18 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/778 variables, 6/24 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/778 variables, 0/24 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 12/790 variables, 1/25 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/790 variables, 2/27 constraints. Problems are: Problem set: 1 solved, 8 unsolved
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 5
At refinement iteration 6 (INCLUDED_ONLY) 0/790 variables, 1/28 constraints. Problems are: Problem set: 1 solved, 8 unsolved
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :5 after 10
At refinement iteration 7 (INCLUDED_ONLY) 0/790 variables, 0/28 constraints. Problems are: Problem set: 1 solved, 8 unsolved
SDD proceeding with computation,13 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :19 after 62
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :62 after 1954
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :1954 after 85245
At refinement iteration 8 (OVERLAPS) 1210/2000 variables, 790/818 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2000 variables, 97/915 constraints. Problems are: Problem set: 1 solved, 8 unsolved
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :85245 after 1.65003e+08
At refinement iteration 10 (INCLUDED_ONLY) 0/2000 variables, 7/922 constraints. Problems are: Problem set: 1 solved, 8 unsolved
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :1.65003e+08 after 6.18449e+14
At refinement iteration 11 (INCLUDED_ONLY) 0/2000 variables, 1/923 constraints. Problems are: Problem set: 1 solved, 8 unsolved
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :6.18449e+14 after 1.97457e+26
At refinement iteration 12 (INCLUDED_ONLY) 0/2000 variables, 0/923 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 6/2006 variables, 3/926 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2006 variables, 1/927 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2006 variables, 1/928 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2006 variables, 0/928 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 17 (OVERLAPS) 0/2006 variables, 0/928 constraints. Problems are: Problem set: 1 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2006/2006 variables, and 928 constraints, problems are : Problem set: 1 solved, 8 unsolved in 13062 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 793/793 constraints, ReadFeed: 98/98 constraints, PredecessorRefiner: 9/7 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15755ms problems are : Problem set: 1 solved, 8 unsolved
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-2024-15 TRUE TECHNIQUES PARIKH_WALK
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-2024-06 TRUE TECHNIQUES PARIKH_WALK
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-2024-09 TRUE TECHNIQUES PARIKH_WALK
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-2024-05 TRUE TECHNIQUES PARIKH_WALK
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-2024-00 TRUE TECHNIQUES PARIKH_WALK
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-2024-02 FALSE TECHNIQUES PARIKH_WALK
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-2024-04 TRUE TECHNIQUES PARIKH_WALK
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-2024-08 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 3762 steps, including 96 resets, run visited all 1 properties in 20 ms. (steps per millisecond=188 )
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-2024-11 TRUE 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 8 properties in 908 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 29296 ms.

BK_STOP 1779920603692

--------------------
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-18b"
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-18b, 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-177955809100431"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-18b.tgz
mv FlexibleBarrier-PT-18b 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 ;