MCC'2025- Execution of r086-smll-174860102100214

About the Execution of ITS-Tools for FamilyReunion-PT-L00050M0005C002P002G001

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
0.000	123120.00	0.00	0.00	TFTFFFFFTTFTFFFF	normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102100214.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 FamilyReunion-PT-L00050M0005C002P002G001, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102100214
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 13M
-rw-r--r-- 1 mcc users 167K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.1M May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 327K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.2M 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 7.0K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 58K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 252K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 113K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 324K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 96K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 585K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 778K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.8M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 23K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 24 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 4.7M 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 FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-00
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-01
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-02
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-03
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-04
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-05
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-06
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-07
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-08
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-09
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-10
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-11
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-12
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-13
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-14
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748811872874

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FamilyReunion-PT-L00050M0005C002P002G001
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-01 21:04:34] [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]
[2025-06-01 21:04:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 21:04:35] [INFO ] Load time of PNML (sax parser for PT used): 773 ms
[2025-06-01 21:04:35] [INFO ] Transformed 12194 places.
[2025-06-01 21:04:35] [INFO ] Transformed 10560 transitions.
[2025-06-01 21:04:35] [INFO ] Parsed PT model containing 12194 places and 10560 transitions and 32238 arcs in 1014 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 92 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 17 places and 0 transitions.
RANDOM walk for 40000 steps (12 resets) in 7574 ms. (5 steps per ms) remains 9/16 properties
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 423 ms. (94 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 274 ms. (145 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 271 ms. (147 steps per ms) remains 9/9 properties
[2025-06-01 21:04:39] [INFO ] Flatten gal took : 1748 ms
BEST_FIRST walk for 40004 steps (8 resets) in 3396 ms. (11 steps per ms) remains 9/9 properties
[2025-06-01 21:04:39] [INFO ] Flatten gal took : 859 ms
BEST_FIRST walk for 40004 steps (8 resets) in 1617 ms. (24 steps per ms) remains 9/9 properties
[2025-06-01 21:04:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4607754030931247392.gal : 279 ms
[2025-06-01 21:04:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality216320022642780330.prop : 67 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/ReachabilityCardinality4607754030931247392.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality216320022642780330.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 ...327
BEST_FIRST walk for 40004 steps (8 resets) in 1420 ms. (28 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 307 ms. (129 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 343 ms. (116 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1243 ms. (32 steps per ms) remains 9/9 properties
// Phase 1: matrix 10560 rows 12177 cols
[2025-06-01 21:04:42] [INFO ] Computed 2768 invariants in 863 ms
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Loading property file /tmp/ReachabilityCardinality216320022642780330.prop.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3931 variables, 112/112 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3931 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-03 is UNSAT
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-03 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 5021/8952 variables, 149/261 constraints. Problems are: Problem set: 1 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8952/22737 variables, and 921 constraints, problems are : Problem set: 1 solved, 8 unsolved in 5108 ms.
Refiners :[Positive P Invariants (semi-flows): 149/149 constraints, Generalized P Invariants (flows): 772/2619 constraints, State Equation: 0/12177 constraints, PredecessorRefiner: 9/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 8 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2265 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2265 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 8 unsolved
SMT process timed out in 11409ms, After SMT, problems are : Problem set: 1 solved, 8 unsolved
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2265 out of 12177 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12177/12177 places, 10560/10560 transitions.
Graph (complete) has 18927 edges and 12177 vertex of which 11964 are kept as prefixes of interest. Removing 213 places using SCC suffix rule.69 ms
Discarding 213 places :
Also discarding 52 output transitions
Drop transitions (Output transitions of discarded places.) removed 52 transitions
Drop transitions (Empty/Sink Transition effects.) removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Discarding 1512 places :
Implicit places reduction removed 1512 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2037 transitions
Trivial Post-agglo rules discarded 2037 transitions
Performed 2037 trivial Post agglomeration. Transition count delta: 2037
Iterating post reduction 0 with 3597 rules applied. Total rules applied 3598 place count 10452 transition count 8423
Reduce places removed 2037 places and 0 transitions.
Performed 778 Post agglomeration using F-continuation condition.Transition count delta: 778
Iterating post reduction 1 with 2815 rules applied. Total rules applied 6413 place count 8415 transition count 7645
Reduce places removed 778 places and 0 transitions.
Iterating post reduction 2 with 778 rules applied. Total rules applied 7191 place count 7637 transition count 7645
Performed 597 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 597 Pre rules applied. Total rules applied 7191 place count 7637 transition count 7048
Deduced a syphon composed of 597 places in 14 ms
Ensure Unique test removed 389 places
Reduce places removed 986 places and 0 transitions.
Iterating global reduction 3 with 1583 rules applied. Total rules applied 8774 place count 6651 transition count 7048
Discarding 46 places :
Implicit places reduction removed 46 places
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Iterating post reduction 3 with 88 rules applied. Total rules applied 8862 place count 6605 transition count 7006
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 4 with 42 rules applied. Total rules applied 8904 place count 6563 transition count 7006
Discarding 704 places :
Symmetric choice reduction at 5 with 704 rule applications. Total rules 9608 place count 5859 transition count 6302
Iterating global reduction 5 with 704 rules applied. Total rules applied 10312 place count 5859 transition count 6302
Discarding 49 places :
Implicit places reduction removed 49 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 94 transitions
Trivial Post-agglo rules discarded 94 transitions
Performed 94 trivial Post agglomeration. Transition count delta: 94
Iterating post reduction 5 with 143 rules applied. Total rules applied 10455 place count 5810 transition count 6208
Reduce places removed 94 places and 0 transitions.
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Iterating post reduction 6 with 145 rules applied. Total rules applied 10600 place count 5716 transition count 6157
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 7 with 51 rules applied. Total rules applied 10651 place count 5665 transition count 6157
Performed 99 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 99 Pre rules applied. Total rules applied 10651 place count 5665 transition count 6058
Deduced a syphon composed of 99 places in 51 ms
Reduce places removed 99 places and 0 transitions.
Iterating global reduction 8 with 198 rules applied. Total rules applied 10849 place count 5566 transition count 6058
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 10850 place count 5565 transition count 6007
Iterating global reduction 8 with 1 rules applied. Total rules applied 10851 place count 5565 transition count 6007
Performed 156 Post agglomeration using F-continuation condition.Transition count delta: 156
Deduced a syphon composed of 156 places in 6 ms
Ensure Unique test removed 50 places
Reduce places removed 206 places and 0 transitions.
Iterating global reduction 8 with 362 rules applied. Total rules applied 11213 place count 5359 transition count 5851
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: -441
Deduced a syphon composed of 49 places in 7 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 8 with 98 rules applied. Total rules applied 11311 place count 5310 transition count 6292
Free-agglomeration rule applied 17 times.
Iterating global reduction 8 with 17 rules applied. Total rules applied 11328 place count 5310 transition count 6275
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 11345 place count 5293 transition count 6275
Free-agglomeration rule (complex) applied 645 times.
Iterating global reduction 9 with 645 rules applied. Total rules applied 11990 place count 5293 transition count 5630
Ensure Unique test removed 52 places
Reduce places removed 697 places and 0 transitions.
Iterating post reduction 9 with 697 rules applied. Total rules applied 12687 place count 4596 transition count 5630
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 45 Pre rules applied. Total rules applied 12687 place count 4596 transition count 5585
Deduced a syphon composed of 45 places in 4 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 10 with 90 rules applied. Total rules applied 12777 place count 4551 transition count 5585
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 10 with 3 rules applied. Total rules applied 12780 place count 4551 transition count 5585
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 10 with 3 rules applied. Total rules applied 12783 place count 4548 transition count 5582
Applied a total of 12783 rules in 8056 ms. Remains 4548 /12177 variables (removed 7629) and now considering 5582/10560 (removed 4978) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8095 ms. Remains : 4548/12177 places, 5582/10560 transitions.
RANDOM walk for 40000 steps (28 resets) in 2805 ms. (14 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 310 ms. (128 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 255 ms. (156 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 383 ms. (104 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1870 ms. (21 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1483 ms. (26 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 199 ms. (200 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 322 ms. (123 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 395 ms. (101 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 107793 steps, run timeout after 6001 ms. (steps per millisecond=17 ) properties seen :0 out of 8
Probabilistic random walk after 107793 steps, saw 88894 distinct states, run finished after 6013 ms. (steps per millisecond=17 ) properties seen :0
// Phase 1: matrix 5582 rows 4548 cols
[2025-06-01 21:05:09] [INFO ] Computed 564 invariants in 116 ms
Excessive predecessor constraint size, skipping predecessor.
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) 0/2265 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2265 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 1466/3731 variables, 99/102 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3731 variables, 26/128 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3731 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-00 is UNSAT
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-04 is UNSAT
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-05 is UNSAT
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-05 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (OVERLAPS) 765/4496 variables, 433/561 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4496 variables, 0/561 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 3/4499 variables, 3/564 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4499 variables, 0/564 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 5582/10081 variables, 4499/5063 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/10081 variables, 0/5063 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 49/10130 variables, 49/5112 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/10130 variables, 0/5112 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 0/10130 variables, 0/5112 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10130/10130 variables, and 5112 constraints, problems are : Problem set: 3 solved, 5 unsolved in 24540 ms.
Refiners :[Positive P Invariants (semi-flows): 99/99 constraints, Generalized P Invariants (flows): 465/465 constraints, State Equation: 4548/4548 constraints, PredecessorRefiner: 8/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 5 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/236 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 2661/2897 variables, 99/99 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2897 variables, 4/103 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2897 variables, 0/103 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 1384/4281 variables, 357/460 constraints. Problems are: Problem set: 3 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:05:41] [INFO ] Deduced a trap composed of 31 places in 5479 ms of which 750 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:05:46] [INFO ] Deduced a trap composed of 32 places in 4755 ms of which 468 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:05:54] [INFO ] Deduced a trap composed of 32 places in 8068 ms of which 713 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:06:02] [INFO ] Deduced a trap composed of 32 places in 7634 ms of which 516 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:06:09] [INFO ] Deduced a trap composed of 32 places in 7109 ms of which 408 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:06:15] [INFO ] Deduced a trap composed of 32 places in 5423 ms of which 699 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:06:21] [INFO ] Deduced a trap composed of 32 places in 5681 ms of which 414 ms to minimize.
SMT process timed out in 72130ms, After SMT, problems are : Problem set: 3 solved, 5 unsolved
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 236 out of 4548 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4548/4548 places, 5582/5582 transitions.
Graph (complete) has 9224 edges and 4548 vertex of which 4164 are kept as prefixes of interest. Removing 384 places using SCC suffix rule.3 ms
Discarding 384 places :
Also discarding 280 output transitions
Drop transitions (Output transitions of discarded places.) removed 280 transitions
Drop transitions (Empty/Sink Transition effects.) removed 100 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 101 transitions.
Discarding 16 places :
Implicit places reduction removed 16 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1580 transitions
Trivial Post-agglo rules discarded 1580 transitions
Performed 1580 trivial Post agglomeration. Transition count delta: 1580
Iterating post reduction 0 with 1697 rules applied. Total rules applied 1698 place count 4148 transition count 3621
Reduce places removed 1580 places and 0 transitions.
Performed 71 Post agglomeration using F-continuation condition.Transition count delta: 71
Iterating post reduction 1 with 1651 rules applied. Total rules applied 3349 place count 2568 transition count 3550
Reduce places removed 71 places and 0 transitions.
Iterating post reduction 2 with 71 rules applied. Total rules applied 3420 place count 2497 transition count 3550
Performed 404 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 404 Pre rules applied. Total rules applied 3420 place count 2497 transition count 3146
Deduced a syphon composed of 404 places in 1 ms
Ensure Unique test removed 195 places
Reduce places removed 599 places and 0 transitions.
Iterating global reduction 3 with 1003 rules applied. Total rules applied 4423 place count 1898 transition count 3146
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 138 transitions
Trivial Post-agglo rules discarded 138 transitions
Performed 138 trivial Post agglomeration. Transition count delta: 138
Iterating post reduction 3 with 145 rules applied. Total rules applied 4568 place count 1891 transition count 3008
Reduce places removed 138 places and 0 transitions.
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 4 with 187 rules applied. Total rules applied 4755 place count 1753 transition count 2959
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 4763 place count 1745 transition count 2959
Performed 38 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 38 Pre rules applied. Total rules applied 4763 place count 1745 transition count 2921
Deduced a syphon composed of 38 places in 1 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 6 with 76 rules applied. Total rules applied 4839 place count 1707 transition count 2921
Discarding 389 places :
Symmetric choice reduction at 6 with 389 rule applications. Total rules 5228 place count 1318 transition count 2016
Ensure Unique test removed 48 places
Iterating global reduction 6 with 437 rules applied. Total rules applied 5665 place count 1270 transition count 2016
Ensure Unique test removed 115 transitions
Reduce isomorphic transitions removed 115 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 6 with 154 rules applied. Total rules applied 5819 place count 1270 transition count 1862
Reduce places removed 39 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 7 with 40 rules applied. Total rules applied 5859 place count 1231 transition count 1861
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 5860 place count 1230 transition count 1861
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 2 Pre rules applied. Total rules applied 5860 place count 1230 transition count 1859
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 5864 place count 1228 transition count 1859
Discarding 35 places :
Symmetric choice reduction at 9 with 35 rule applications. Total rules 5899 place count 1193 transition count 1752
Iterating global reduction 9 with 35 rules applied. Total rules applied 5934 place count 1193 transition count 1752
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 9 with 4 rules applied. Total rules applied 5938 place count 1189 transition count 1752
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 4 Pre rules applied. Total rules applied 5938 place count 1189 transition count 1748
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 5946 place count 1185 transition count 1748
Performed 68 Post agglomeration using F-continuation condition.Transition count delta: 68
Deduced a syphon composed of 68 places in 1 ms
Ensure Unique test removed 40 places
Reduce places removed 108 places and 0 transitions.
Iterating global reduction 10 with 176 rules applied. Total rules applied 6122 place count 1077 transition count 1680
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 10 places in 1 ms
Ensure Unique test removed 8 places
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 10 with 28 rules applied. Total rules applied 6150 place count 1059 transition count 1681
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 6152 place count 1059 transition count 1679
Free-agglomeration rule applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 6153 place count 1059 transition count 1678
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 6154 place count 1058 transition count 1678
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 6155 place count 1058 transition count 1677
Free-agglomeration rule (complex) applied 99 times.
Iterating global reduction 11 with 99 rules applied. Total rules applied 6254 place count 1058 transition count 1833
Ensure Unique test removed 37 places
Reduce places removed 136 places and 0 transitions.
Iterating post reduction 11 with 136 rules applied. Total rules applied 6390 place count 922 transition count 1833
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 12 with 5 rules applied. Total rules applied 6395 place count 922 transition count 1833
Applied a total of 6395 rules in 1004 ms. Remains 922 /4548 variables (removed 3626) and now considering 1833/5582 (removed 3749) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1004 ms. Remains : 922/4548 places, 1833/5582 transitions.
RANDOM walk for 40000 steps (80 resets) in 1577 ms. (25 steps per ms) remains 3/5 properties
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 284 ms. (140 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 227 ms. (175 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 444 ms. (89 steps per ms) remains 3/3 properties
// Phase 1: matrix 1833 rows 922 cols
[2025-06-01 21:06:22] [INFO ] Computed 114 invariants in 19 ms
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 12/178 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/178 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 667/845 variables, 41/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/845 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 76/921 variables, 72/114 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/921 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 1832/2753 variables, 921/1035 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2753 variables, 0/1035 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 2/2755 variables, 1/1036 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2755 variables, 0/1036 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/2755 variables, 0/1036 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2755/2755 variables, and 1036 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3884 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 113/113 constraints, State Equation: 922/922 constraints, PredecessorRefiner: 3/1 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 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 12/178 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/178 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 667/845 variables, 41/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/845 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 76/921 variables, 72/114 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/921 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 1832/2753 variables, 921/1035 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2753 variables, 1/1036 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2753 variables, 0/1036 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 2/2755 variables, 1/1037 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2755 variables, 0/1037 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/2755 variables, 0/1037 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2755/2755 variables, and 1037 constraints, problems are : Problem set: 0 solved, 3 unsolved in 7907 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 113/113 constraints, State Equation: 922/922 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11870ms problems are : Problem set: 0 solved, 3 unsolved
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-01 FALSE TECHNIQUES PARIKH_WALK
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-02 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 168 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=56 )
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityCardinality-2025-13 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 3 properties in 1086 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 121106 ms.

BK_STOP 1748811995994

--------------------
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="FamilyReunion-PT-L00050M0005C002P002G001"
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 FamilyReunion-PT-L00050M0005C002P002G001, 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-174860102100214"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-PT-L00050M0005C002P002G001.tgz
mv FamilyReunion-PT-L00050M0005C002P002G001 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 ;