Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102700510.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 FlexibleBarrier-PT-16b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102700510
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K 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 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K 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 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K 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 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 945K 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 FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-00
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-01
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-02
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-03
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-04
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-05
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-06
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-07
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-08
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-09
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-10
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-11
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-12
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-13
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-14
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748966148801

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-16b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-03 15:55:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 15:55:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 15:55:51] [INFO ] Load time of PNML (sax parser for PT used): 366 ms
[2025-06-03 15:55:51] [INFO ] Transformed 3472 places.
[2025-06-03 15:55:51] [INFO ] Transformed 4001 transitions.
[2025-06-03 15:55:51] [INFO ] Found NUPN structural information;
[2025-06-03 15:55:51] [INFO ] Parsed PT model containing 3472 places and 4001 transitions and 10043 arcs in 580 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 33 ms.
Working with output stream class java.io.PrintStream
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (360 resets) in 2610 ms. (15 steps per ms) remains 9/10 properties
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (29 resets) in 297 ms. (134 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (31 resets) in 243 ms. (163 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (32 resets) in 191 ms. (208 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (29 resets) in 140 ms. (283 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (28 resets) in 229 ms. (173 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (30 resets) in 816 ms. (48 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (29 resets) in 182 ms. (218 steps per ms) remains 8/9 properties
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2025-06-03 15:55:53] [INFO ] Flatten gal took : 758 ms
BEST_FIRST walk for 40003 steps (32 resets) in 340 ms. (117 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (30 resets) in 193 ms. (206 steps per ms) remains 8/8 properties
// Phase 1: matrix 4001 rows 3472 cols
[2025-06-03 15:55:53] [INFO ] Flatten gal took : 301 ms
[2025-06-03 15:55:53] [INFO ] Computed 18 invariants in 173 ms
[2025-06-03 15:55:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6534502545484528248.gal : 147 ms
Excessive predecessor constraint size, skipping predecessor.
[2025-06-03 15:55:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality56502905551667557.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6534502545484528248.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality56502905551667557.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 ...326
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 106/106 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Loading property file /tmp/ReachabilityCardinality56502905551667557.prop.
At refinement iteration 2 (OVERLAPS) 3366/3472 variables, 18/124 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3472 variables, 3366/3490 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3472 variables, 0/3490 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7473/7473 variables, and 6962 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5088 ms.
Refiners :[Domain max(s): 3472/3472 constraints, Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 3472/3472 constraints, PredecessorRefiner: 8/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 106/106 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-07 is UNSAT
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-07 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 3366/3472 variables, 18/124 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3472 variables, 3366/3490 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 5
[2025-06-03 15:56:04] [INFO ] Deduced a trap composed of 28 places in 3930 ms of which 199 ms to minimize.
SMT process timed out in 11403ms, After SMT, problems are : Problem set: 1 solved, 7 unsolved
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 92 out of 3472 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3472/3472 places, 4001/4001 transitions.
Graph (trivial) has 3269 edges and 3472 vertex of which 92 / 3472 are part of one of the 15 SCC in 20 ms
Free SCC test removed 77 places
Drop transitions (Empty/Sink Transition effects.) removed 93 transitions
Reduce isomorphic transitions removed 93 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 783 transitions
Trivial Post-agglo rules discarded 783 transitions
Performed 783 trivial Post agglomeration. Transition count delta: 783
Iterating post reduction 0 with 783 rules applied. Total rules applied 784 place count 3395 transition count 3125
Reduce places removed 783 places and 0 transitions.
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :5 after 10
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Iterating post reduction 1 with 813 rules applied. Total rules applied 1597 place count 2612 transition count 3095
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 2 with 30 rules applied. Total rules applied 1627 place count 2582 transition count 3095
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :10 after 19
Performed 232 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 232 Pre rules applied. Total rules applied 1627 place count 2582 transition count 2863
Deduced a syphon composed of 232 places in 4 ms
Reduce places removed 232 places and 0 transitions.
Iterating global reduction 3 with 464 rules applied. Total rules applied 2091 place count 2350 transition count 2863
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :19 after 56
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :56 after 1616
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :1616 after 64055
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :64055 after 1.02466e+08
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :1.02466e+08 after 2.62312e+14
Discarding 1323 places :
Symmetric choice reduction at 3 with 1323 rule applications. Total rules 3414 place count 1027 transition count 1540
Iterating global reduction 3 with 1323 rules applied. Total rules applied 4737 place count 1027 transition count 1540
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 4737 place count 1027 transition count 1533
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 4751 place count 1020 transition count 1533
Discarding 190 places :
Symmetric choice reduction at 3 with 190 rule applications. Total rules 4941 place count 830 transition count 1343
Iterating global reduction 3 with 190 rules applied. Total rules applied 5131 place count 830 transition count 1343
Ensure Unique test removed 165 transitions
Reduce isomorphic transitions removed 165 transitions.
Iterating post reduction 3 with 165 rules applied. Total rules applied 5296 place count 830 transition count 1178
Performed 88 Post agglomeration using F-continuation condition.Transition count delta: 88
Deduced a syphon composed of 88 places in 1 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 4 with 176 rules applied. Total rules applied 5472 place count 742 transition count 1090
Drop transitions (Empty/Sink Transition effects.) removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 4 with 30 rules applied. Total rules applied 5502 place count 742 transition count 1060
Discarding 14 places :
Symmetric choice reduction at 5 with 14 rule applications. Total rules 5516 place count 728 transition count 1046
Iterating global reduction 5 with 14 rules applied. Total rules applied 5530 place count 728 transition count 1046
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :2.62312e+14 after 4.62005e+25
Free-agglomeration rule applied 525 times.
Iterating global reduction 5 with 525 rules applied. Total rules applied 6055 place count 728 transition count 521
Reduce places removed 525 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 153 transitions
Reduce isomorphic transitions removed 153 transitions.
Iterating post reduction 5 with 678 rules applied. Total rules applied 6733 place count 203 transition count 368
Drop transitions (Redundant composition of simpler transitions.) removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 6 with 33 rules applied. Total rules applied 6766 place count 203 transition count 335
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 6767 place count 202 transition count 334
Applied a total of 6767 rules in 1442 ms. Remains 202 /3472 variables (removed 3270) and now considering 334/4001 (removed 3667) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1456 ms. Remains : 202/3472 places, 334/4001 transitions.
RANDOM walk for 40000 steps (433 resets) in 861 ms. (46 steps per ms) remains 4/7 properties
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (51 resets) in 142 ms. (279 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (55 resets) in 309 ms. (129 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (51 resets) in 314 ms. (126 steps per ms) remains 3/4 properties
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (58 resets) in 151 ms. (263 steps per ms) remains 3/3 properties
[2025-06-03 15:56:06] [INFO ] Flow matrix only has 315 transitions (discarded 19 similar events)
// Phase 1: matrix 315 rows 202 cols
[2025-06-03 15:56:06] [INFO ] Computed 18 invariants in 2 ms
[2025-06-03 15:56:06] [INFO ] State equation strengthened by 64 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 133/156 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 44/200 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/200 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 314/514 variables, 200/217 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/514 variables, 64/281 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/514 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/517 variables, 2/283 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/517 variables, 1/284 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/517 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/517 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 517/517 variables, and 284 constraints, problems are : Problem set: 0 solved, 3 unsolved in 712 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 202/202 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 133/156 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 15:56:07] [INFO ] Deduced a trap composed of 14 places in 106 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 15:56:07] [INFO ] Deduced a trap composed of 43 places in 98 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 15:56:08] [INFO ] Deduced a trap composed of 44 places in 99 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 15:56:08] [INFO ] Deduced a trap composed of 43 places in 98 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 15:56:08] [INFO ] Deduced a trap composed of 45 places in 115 ms of which 8 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 15:56:08] [INFO ] Deduced a trap composed of 46 places in 93 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 15:56:08] [INFO ] Deduced a trap composed of 42 places in 110 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 15:56:08] [INFO ] Deduced a trap composed of 42 places in 101 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 15:56:08] [INFO ] Deduced a trap composed of 47 places in 91 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 15:56:08] [INFO ] Deduced a trap composed of 44 places in 88 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 15:56:08] [INFO ] Deduced a trap composed of 47 places in 91 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 15:56:09] [INFO ] Deduced a trap composed of 46 places in 93 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 15:56:09] [INFO ] Deduced a trap composed of 48 places in 87 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/156 variables, 8/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 15:56:09] [INFO ] Deduced a trap composed of 47 places in 82 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 15:56:09] [INFO ] Deduced a trap composed of 48 places in 99 ms of which 10 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/156 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/156 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 44/200 variables, 6/32 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 314/514 variables, 200/232 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/514 variables, 64/296 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/514 variables, 2/298 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/514 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 3/517 variables, 2/300 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/517 variables, 1/301 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/517 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/517 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/517 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 517/517 variables, and 302 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2344 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 202/202 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3082ms problems are : Problem set: 0 solved, 3 unsolved
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-13 TRUE TECHNIQUES PARIKH_WALK
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-08 FALSE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 17 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=17 )
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-2025-10 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 3 properties in 35 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 19335 ms.

BK_STOP 1748966170092

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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-16b"
export BK_EXAMINATION="ReachabilityCardinality"
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 FlexibleBarrier-PT-16b, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r086-smll-174860102700510"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-16b.tgz
mv FlexibleBarrier-PT-16b execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;