Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r128-smll-174876524300286.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 MultiCrashLeafsetExtension-PT-S16C02, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r128-smll-174876524300286
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 12K 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 11K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.4K 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 4.3K 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 22K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 24K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 115K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K 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 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 3.0M 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 MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748907441864

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S16C02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-02 23:37:23] [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]
[2025-06-02 23:37:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 23:37:24] [INFO ] Load time of PNML (sax parser for PT used): 531 ms
[2025-06-02 23:37:24] [INFO ] Transformed 2952 places.
[2025-06-02 23:37:24] [INFO ] Transformed 4255 transitions.
[2025-06-02 23:37:24] [INFO ] Parsed PT model containing 2952 places and 4255 transitions and 17902 arcs in 754 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 34 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (1871 resets) in 4202 ms. (9 steps per ms) remains 12/16 properties
FORMULA MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40001 steps (468 resets) in 714 ms. (55 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (468 resets) in 441 ms. (90 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (468 resets) in 1094 ms. (36 steps per ms) remains 12/12 properties
[2025-06-02 23:37:26] [INFO ] Flatten gal took : 1077 ms
BEST_FIRST walk for 40004 steps (468 resets) in 780 ms. (51 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (468 resets) in 395 ms. (101 steps per ms) remains 12/12 properties
[2025-06-02 23:37:27] [INFO ] Flatten gal took : 582 ms
BEST_FIRST walk for 40004 steps (468 resets) in 866 ms. (46 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (468 resets) in 333 ms. (119 steps per ms) remains 12/12 properties
[2025-06-02 23:37:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15940874165361676086.gal : 224 ms
[2025-06-02 23:37:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7021791883780116212.prop : 11 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/ReachabilityCardinality15940874165361676086.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7021791883780116212.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
BEST_FIRST walk for 40004 steps (468 resets) in 671 ms. (59 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (468 resets) in 512 ms. (77 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (468 resets) in 387 ms. (103 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (468 resets) in 366 ms. (109 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (468 resets) in 544 ms. (73 steps per ms) remains 12/12 properties
[2025-06-02 23:37:28] [INFO ] Flow matrix only has 3983 transitions (discarded 272 similar events)
// Phase 1: matrix 3983 rows 2952 cols
Loading property file /tmp/ReachabilityCardinality7021791883780116212.prop.
[2025-06-02 23:37:28] [INFO ] Computed 421 invariants in 564 ms
[2025-06-02 23:37:29] [INFO ] State equation strengthened by 1090 read => feed constraints.
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) 0/283 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/283 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-06 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-07 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-10 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-10 TRUE TECHNIQUES SMT_REFINEMENT
Problem MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-14 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 672/955 variables, 8/10 constraints. Problems are: Problem set: 4 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/955 variables, 3/13 constraints. Problems are: Problem set: 4 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/955 variables, 0/13 constraints. Problems are: Problem set: 4 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 31/986 variables, 31/44 constraints. Problems are: Problem set: 4 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/986 variables, 0/44 constraints. Problems are: Problem set: 4 solved, 8 unsolved
Problem MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-00 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-02 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-03 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-05 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-12 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-12 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 7 (OVERLAPS) 1629/2615 variables, 228/272 constraints. Problems are: Problem set: 9 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2615 variables, 0/272 constraints. Problems are: Problem set: 9 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 3/2618 variables, 3/275 constraints. Problems are: Problem set: 9 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2618 variables, 0/275 constraints. Problems are: Problem set: 9 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 321/2939 variables, 133/408 constraints. Problems are: Problem set: 9 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2939 variables, 0/408 constraints. Problems are: Problem set: 9 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 13/2952 variables, 13/421 constraints. Problems are: Problem set: 9 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2952 variables, 0/421 constraints. Problems are: Problem set: 9 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6935/6935 variables, and 3373 constraints, problems are : Problem set: 9 solved, 3 unsolved in 5054 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, Generalized P Invariants (flows): 379/379 constraints, State Equation: 2952/2952 constraints, ReadFeed: 0/1090 constraints, PredecessorRefiner: 12/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 9 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 0/0 constraints. Problems are: Problem set: 9 solved, 3 unsolved
Problem MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-08 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-08 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 692/743 variables, 1/1 constraints. Problems are: Problem set: 10 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/743 variables, 0/1 constraints. Problems are: Problem set: 10 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1518/2261 variables, 157/158 constraints. Problems are: Problem set: 10 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2261 variables, 0/158 constraints. Problems are: Problem set: 10 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 41/2302 variables, 41/199 constraints. Problems are: Problem set: 10 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:37:38] [INFO ] Deduced a trap composed of 170 places in 3025 ms of which 584 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:37:41] [INFO ] Deduced a trap composed of 179 places in 3001 ms of which 566 ms to minimize.
SMT process timed out in 13131ms, After SMT, problems are : Problem set: 10 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 8 out of 2952 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2952/2952 places, 4255/4255 transitions.
Graph (complete) has 10317 edges and 2952 vertex of which 2928 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.19 ms
Discarding 24 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 540 transitions
Trivial Post-agglo rules discarded 540 transitions
Performed 540 trivial Post agglomeration. Transition count delta: 540
Iterating post reduction 0 with 540 rules applied. Total rules applied 541 place count 2928 transition count 3715
Reduce places removed 540 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 542 rules applied. Total rules applied 1083 place count 2388 transition count 3713
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 1085 place count 2386 transition count 3713
Performed 68 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 68 Pre rules applied. Total rules applied 1085 place count 2386 transition count 3645
Deduced a syphon composed of 68 places in 8 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 3 with 136 rules applied. Total rules applied 1221 place count 2318 transition count 3645
Discarding 472 places :
Symmetric choice reduction at 3 with 472 rule applications. Total rules 1693 place count 1846 transition count 3173
Iterating global reduction 3 with 472 rules applied. Total rules applied 2165 place count 1846 transition count 3173
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 2165 place count 1846 transition count 3172
Deduced a syphon composed of 1 places in 13 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 2167 place count 1845 transition count 3172
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :5 after 7
Discarding 233 places :
Symmetric choice reduction at 3 with 233 rule applications. Total rules 2400 place count 1612 transition count 2706
Iterating global reduction 3 with 233 rules applied. Total rules applied 2633 place count 1612 transition count 2706
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 4 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 2667 place count 1595 transition count 2689
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :7 after 9
Free-agglomeration rule (complex) applied 145 times.
Iterating global reduction 3 with 145 rules applied. Total rules applied 2812 place count 1595 transition count 2666
Reduce places removed 145 places and 0 transitions.
Iterating post reduction 3 with 145 rules applied. Total rules applied 2957 place count 1450 transition count 2666
Partial Free-agglomeration rule applied 51 times.
Drop transitions (Partial Free agglomeration) removed 51 transitions
Iterating global reduction 4 with 51 rules applied. Total rules applied 3008 place count 1450 transition count 2666
Applied a total of 3008 rules in 2235 ms. Remains 1450 /2952 variables (removed 1502) and now considering 2666/4255 (removed 1589) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2248 ms. Remains : 1450/2952 places, 2666/4255 transitions.
RANDOM walk for 40000 steps (2831 resets) in 957 ms. (41 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (510 resets) in 310 ms. (128 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (508 resets) in 294 ms. (135 steps per ms) remains 2/2 properties
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :9 after 16
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :16 after 26
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :26 after 40
Interrupted probabilistic random walk after 36884 steps, run timeout after 3001 ms. (steps per millisecond=12 ) properties seen :0 out of 2
Probabilistic random walk after 36884 steps, saw 16573 distinct states, run finished after 3008 ms. (steps per millisecond=12 ) properties seen :0
[2025-06-02 23:37:47] [INFO ] Flow matrix only has 2270 transitions (discarded 396 similar events)
// Phase 1: matrix 2270 rows 1450 cols
[2025-06-02 23:37:47] [INFO ] Computed 397 invariants in 39 ms
[2025-06-02 23:37:47] [INFO ] State equation strengthened by 979 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) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 910/918 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/918 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/918 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 420/1338 variables, 279/285 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1338 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 28/1366 variables, 28/313 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1366 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 84/1450 variables, 84/397 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1450 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 2270/3720 variables, 1450/1847 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3720 variables, 979/2826 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3720 variables, 0/2826 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/3720 variables, 0/2826 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3720/3720 variables, and 2826 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2682 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 364/364 constraints, State Equation: 1450/1450 constraints, ReadFeed: 979/979 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
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-01 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-01 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 910/918 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-04 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S16C02-ReachabilityCardinality-2025-04 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 918/3720 variables, and 6 constraints, problems are : Problem set: 2 solved, 0 unsolved in 259 ms.
Refiners :[Positive P Invariants (semi-flows): 5/33 constraints, Generalized P Invariants (flows): 1/364 constraints, State Equation: 0/1450 constraints, ReadFeed: 0/979 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3044ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 26501 ms.

BK_STOP 1748907470467

--------------------
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="MultiCrashLeafsetExtension-PT-S16C02"
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 MultiCrashLeafsetExtension-PT-S16C02, 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 r128-smll-174876524300286"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C02.tgz
mv MultiCrashLeafsetExtension-PT-S16C02 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 ;