Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860067000223.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 DLCround-PT-09b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860067000223
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 6.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K 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 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K 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 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 1.3M 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 DLCround-PT-09b-ReachabilityFireability-2025-00
FORMULA_NAME DLCround-PT-09b-ReachabilityFireability-2025-01
FORMULA_NAME DLCround-PT-09b-ReachabilityFireability-2025-02
FORMULA_NAME DLCround-PT-09b-ReachabilityFireability-2025-03
FORMULA_NAME DLCround-PT-09b-ReachabilityFireability-2025-04
FORMULA_NAME DLCround-PT-09b-ReachabilityFireability-2025-05
FORMULA_NAME DLCround-PT-09b-ReachabilityFireability-2025-06
FORMULA_NAME DLCround-PT-09b-ReachabilityFireability-2025-07
FORMULA_NAME DLCround-PT-09b-ReachabilityFireability-2025-08
FORMULA_NAME DLCround-PT-09b-ReachabilityFireability-2025-09
FORMULA_NAME DLCround-PT-09b-ReachabilityFireability-2025-10
FORMULA_NAME DLCround-PT-09b-ReachabilityFireability-2025-11
FORMULA_NAME DLCround-PT-09b-ReachabilityFireability-2025-12
FORMULA_NAME DLCround-PT-09b-ReachabilityFireability-2025-13
FORMULA_NAME DLCround-PT-09b-ReachabilityFireability-2025-14
FORMULA_NAME DLCround-PT-09b-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748676748611

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-09b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-05-31 07:32:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-31 07:32:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 07:32:30] [INFO ] Load time of PNML (sax parser for PT used): 213 ms
[2025-05-31 07:32:30] [INFO ] Transformed 3495 places.
[2025-05-31 07:32:30] [INFO ] Transformed 5439 transitions.
[2025-05-31 07:32:30] [INFO ] Found NUPN structural information;
[2025-05-31 07:32:30] [INFO ] Parsed PT model containing 3495 places and 5439 transitions and 15081 arcs in 405 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 1848 ms. (21 steps per ms) remains 5/16 properties
FORMULA DLCround-PT-09b-ReachabilityFireability-2025-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-09b-ReachabilityFireability-2025-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-09b-ReachabilityFireability-2025-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-09b-ReachabilityFireability-2025-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-09b-ReachabilityFireability-2025-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-09b-ReachabilityFireability-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-09b-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-09b-ReachabilityFireability-2025-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-09b-ReachabilityFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-09b-ReachabilityFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-09b-ReachabilityFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 877 ms. (45 steps per ms) remains 5/5 properties
[2025-05-31 07:32:31] [INFO ] Flatten gal took : 474 ms
BEST_FIRST walk for 40004 steps (8 resets) in 588 ms. (67 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 278 ms. (143 steps per ms) remains 5/5 properties
[2025-05-31 07:32:31] [INFO ] Flatten gal took : 239 ms
BEST_FIRST walk for 40004 steps (8 resets) in 264 ms. (150 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 127 ms. (312 steps per ms) remains 5/5 properties
[2025-05-31 07:32:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7874929920773955196.gal : 107 ms
[2025-05-31 07:32:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13046062728394438385.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7874929920773955196.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13046062728394438385.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
// Phase 1: matrix 5439 rows 3495 cols
[2025-05-31 07:32:31] [INFO ] Computed 184 invariants in 82 ms
Excessive predecessor constraint size, skipping predecessor.
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) 0/205 variables, 205/205 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Loading property file /tmp/ReachabilityCardinality13046062728394438385.prop.
At refinement iteration 1 (INCLUDED_ONLY) 0/205 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 3230/3435 variables, 178/383 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3435 variables, 3230/3613 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3435 variables, 0/3613 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 60/3495 variables, 6/3619 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3495 variables, 60/3679 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3495/8934 variables, and 3679 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5037 ms.
Refiners :[Domain max(s): 3495/3495 constraints, Positive P Invariants (semi-flows): 184/184 constraints, State Equation: 0/3495 constraints, PredecessorRefiner: 5/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/205 variables, 205/205 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/205 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 3230/3435 variables, 178/383 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3435 variables, 3230/3613 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 07:32:40] [INFO ] Deduced a trap composed of 227 places in 310 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 07:32:40] [INFO ] Deduced a trap composed of 228 places in 309 ms of which 9 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/3435 variables, 2/3615 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 07:32:41] [INFO ] Deduced a trap composed of 189 places in 284 ms of which 55 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3435/8934 variables, and 3616 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5010 ms.
Refiners :[Domain max(s): 3435/3495 constraints, Positive P Invariants (semi-flows): 178/184 constraints, State Equation: 0/3495 constraints, PredecessorRefiner: 4/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10309ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 205 out of 3495 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3495/3495 places, 5439/5439 transitions.
Graph (trivial) has 2861 edges and 3495 vertex of which 295 / 3495 are part of one of the 36 SCC in 10 ms
Free SCC test removed 259 places
Drop transitions (Empty/Sink Transition effects.) removed 298 transitions
Reduce isomorphic transitions removed 298 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1248 transitions
Trivial Post-agglo rules discarded 1248 transitions
Performed 1248 trivial Post agglomeration. Transition count delta: 1248
Iterating post reduction 0 with 1248 rules applied. Total rules applied 1249 place count 3236 transition count 3893
Reduce places removed 1248 places and 0 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 1 with 1288 rules applied. Total rules applied 2537 place count 1988 transition count 3853
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 20 rules applied. Total rules applied 2557 place count 1970 transition count 3851
Reduce places removed 1 places and 0 transitions.
Performed 71 Post agglomeration using F-continuation condition.Transition count delta: 71
Iterating post reduction 3 with 72 rules applied. Total rules applied 2629 place count 1969 transition count 3780
Reduce places removed 71 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 75 rules applied. Total rules applied 2704 place count 1898 transition count 3776
Performed 82 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 82 Pre rules applied. Total rules applied 2704 place count 1898 transition count 3694
Deduced a syphon composed of 82 places in 15 ms
Reduce places removed 82 places and 0 transitions.
Iterating global reduction 5 with 164 rules applied. Total rules applied 2868 place count 1816 transition count 3694
Discarding 424 places :
Symmetric choice reduction at 5 with 424 rule applications. Total rules 3292 place count 1392 transition count 3270
Iterating global reduction 5 with 424 rules applied. Total rules applied 3716 place count 1392 transition count 3270
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 5 with 16 rules applied. Total rules applied 3732 place count 1392 transition count 3254
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 3738 place count 1387 transition count 3253
Performed 156 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 156 Pre rules applied. Total rules applied 3738 place count 1387 transition count 3097
Deduced a syphon composed of 156 places in 12 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 7 with 312 rules applied. Total rules applied 4050 place count 1231 transition count 3097
Discarding 20 places :
Symmetric choice reduction at 7 with 20 rule applications. Total rules 4070 place count 1211 transition count 2864
Iterating global reduction 7 with 20 rules applied. Total rules applied 4090 place count 1211 transition count 2864
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 4091 place count 1211 transition count 2863
Performed 292 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 292 places in 3 ms
Reduce places removed 292 places and 0 transitions.
Iterating global reduction 8 with 584 rules applied. Total rules applied 4675 place count 919 transition count 2567
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 4677 place count 919 transition count 2565
Discarding 8 places :
Symmetric choice reduction at 9 with 8 rule applications. Total rules 4685 place count 911 transition count 2461
Iterating global reduction 9 with 8 rules applied. Total rules applied 4693 place count 911 transition count 2461
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: -757
Deduced a syphon composed of 80 places in 2 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 9 with 160 rules applied. Total rules applied 4853 place count 831 transition count 3218
Drop transitions (Empty/Sink Transition effects.) removed 80 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 9 with 81 rules applied. Total rules applied 4934 place count 831 transition count 3137
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 4937 place count 828 transition count 3056
Iterating global reduction 10 with 3 rules applied. Total rules applied 4940 place count 828 transition count 3056
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 4942 place count 827 transition count 3068
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 4944 place count 827 transition count 3066
Drop transitions (Redundant composition of simpler transitions.) removed 110 transitions
Redundant transition composition rules discarded 110 transitions
Iterating global reduction 11 with 110 rules applied. Total rules applied 5054 place count 827 transition count 2956
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 5056 place count 825 transition count 2926
Iterating global reduction 11 with 2 rules applied. Total rules applied 5058 place count 825 transition count 2926
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 5059 place count 825 transition count 2925
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 5061 place count 824 transition count 2938
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 5062 place count 824 transition count 2937
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 5063 place count 824 transition count 2936
Free-agglomeration rule applied 222 times with reduction of 44 identical transitions.
Iterating global reduction 13 with 222 rules applied. Total rules applied 5285 place count 824 transition count 2670
Reduce places removed 222 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 218 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 223 transitions.
Iterating post reduction 13 with 445 rules applied. Total rules applied 5730 place count 602 transition count 2447
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 5731 place count 601 transition count 2441
Iterating global reduction 14 with 1 rules applied. Total rules applied 5732 place count 601 transition count 2441
Drop transitions (Redundant composition of simpler transitions.) removed 145 transitions
Redundant transition composition rules discarded 145 transitions
Iterating global reduction 14 with 145 rules applied. Total rules applied 5877 place count 601 transition count 2296
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 14 with 2 rules applied. Total rules applied 5879 place count 601 transition count 2341
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 14 with 19 rules applied. Total rules applied 5898 place count 599 transition count 2324
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 15 with 19 rules applied. Total rules applied 5917 place count 599 transition count 2305
Free-agglomeration rule applied 1 times.
Iterating global reduction 15 with 1 rules applied. Total rules applied 5918 place count 599 transition count 2304
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 5919 place count 598 transition count 2304
Partial Free-agglomeration rule applied 20 times.
Drop transitions (Partial Free agglomeration) removed 20 transitions
Iterating global reduction 16 with 20 rules applied. Total rules applied 5939 place count 598 transition count 2304
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 5941 place count 598 transition count 2302
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 16 with 3 rules applied. Total rules applied 5944 place count 598 transition count 2302
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 5945 place count 598 transition count 2301
Applied a total of 5945 rules in 1445 ms. Remains 598 /3495 variables (removed 2897) and now considering 2301/5439 (removed 3138) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1453 ms. Remains : 598/3495 places, 2301/5439 transitions.
RANDOM walk for 40000 steps (8 resets) in 872 ms. (45 steps per ms) remains 2/5 properties
FORMULA DLCround-PT-09b-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-09b-ReachabilityFireability-2025-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-09b-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 215 ms. (185 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 144 ms. (275 steps per ms) remains 2/2 properties
[2025-05-31 07:32:43] [INFO ] Flow matrix only has 1400 transitions (discarded 901 similar events)
// Phase 1: matrix 1400 rows 598 cols
[2025-05-31 07:32:43] [INFO ] Computed 184 invariants in 6 ms
[2025-05-31 07:32:43] [INFO ] State equation strengthened by 227 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) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 229/269 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/269 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 329/598 variables, 152/184 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/598 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1400/1998 variables, 598/782 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1998 variables, 227/1009 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1998 variables, 0/1009 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/1998 variables, 0/1009 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1998/1998 variables, and 1009 constraints, problems are : Problem set: 0 solved, 2 unsolved in 565 ms.
Refiners :[Positive P Invariants (semi-flows): 184/184 constraints, State Equation: 598/598 constraints, ReadFeed: 227/227 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 229/269 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/269 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 329/598 variables, 152/184 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/598 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1400/1998 variables, 598/782 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1998 variables, 227/1009 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
At refinement iteration 7 (INCLUDED_ONLY) 0/1998 variables, 1/1010 constraints. Problems are: Problem set: 0 solved, 2 unsolved
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 20
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :20 after 844
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :844 after 29811
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :29811 after 137661
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :137661 after 140070
[2025-05-31 07:32:45] [INFO ] Deduced a trap along path composed of 2 places in 22 ms of which 3 ms to minimize.
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :140070 after 177961
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :177961 after 242060
At refinement iteration 8 (INCLUDED_ONLY) 0/1998 variables, 1/1011 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :242060 after 382688
SDD proceeding with computation,5 properties remain. new max is 4096
At refinement iteration 9 (INCLUDED_ONLY) 0/1998 variables, 0/1011 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD size :382688 after 2.60804e+06
At refinement iteration 10 (OVERLAPS) 0/1998 variables, 0/1011 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1998/1998 variables, and 1011 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1406 ms.
Refiners :[Positive P Invariants (semi-flows): 184/184 constraints, State Equation: 598/598 constraints, ReadFeed: 227/227 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 2025ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 11445 steps, including 93 resets, run visited all 2 properties in 80 ms. (steps per millisecond=143 )
FORMULA DLCround-PT-09b-ReachabilityFireability-2025-15 FALSE TECHNIQUES PARIKH_WALK
FORMULA DLCround-PT-09b-ReachabilityFireability-2025-05 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 92 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 16183 ms.

BK_STOP 1748676766024

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DLCround-PT-09b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is DLCround-PT-09b, 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 r072-tall-174860067000223"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-09b.tgz
mv DLCround-PT-09b 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 ;