Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r161-tall-174881261200362.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 PolyORBNT-COL-S05J60, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r161-tall-174881261200362
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 6.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K 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 4.4K 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 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 146K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 94K 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1748859263281

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBNT-COL-S05J60
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
QuasiLiveness COL
Running Version 202505121319
[2025-06-02 10:14:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-06-02 10:14:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 10:14:24] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2025-06-02 10:14:24] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-02 10:14:25] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 599 ms
[2025-06-02 10:14:25] [INFO ] Imported 48 HL places and 38 HL transitions for a total of 969 PT places and 2152.0 transition bindings in 22 ms.
[2025-06-02 10:14:25] [INFO ] Unfolded HLPN to a Petri net with 969 places and 2030 transitions 12704 arcs in 60 ms.
[2025-06-02 10:14:25] [INFO ] Unfolded 38 HLPN properties in 1 ms.
Initial state reduction rules removed 2 formulas.
[2025-06-02 10:14:25] [INFO ] Reduced 555 identical enabling conditions.
[2025-06-02 10:14:25] [INFO ] Reduced 90 identical enabling conditions.
[2025-06-02 10:14:25] [INFO ] Reduced 10 identical enabling conditions.
Deduced a syphon composed of 60 places in 11 ms
Reduce places removed 60 places and 60 transitions.
Ensure Unique test removed 655 transitions
Reduce redundant transitions removed 655 transitions.
[2025-06-02 10:14:26] [INFO ] Flatten gal took : 434 ms
RANDOM walk for 40000 steps (2760 resets) in 2485 ms. (16 steps per ms) remains 4/36 properties
BEST_FIRST walk for 40003 steps (439 resets) in 345 ms. (115 steps per ms) remains 4/4 properties
[2025-06-02 10:14:26] [INFO ] Flatten gal took : 264 ms
BEST_FIRST walk for 40004 steps (496 resets) in 332 ms. (120 steps per ms) remains 4/4 properties
[2025-06-02 10:14:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12222652733927199516.gal : 118 ms
BEST_FIRST walk for 40004 steps (191 resets) in 435 ms. (91 steps per ms) remains 1/4 properties
[2025-06-02 10:14:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1794012591825288004.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/ReachabilityCardinality12222652733927199516.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1794012591825288004.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
[2025-06-02 10:14:26] [INFO ] Flow matrix only has 1311 transitions (discarded 4 similar events)
// Phase 1: matrix 1311 rows 909 cols
[2025-06-02 10:14:26] [INFO ] Computed 142 invariants in 114 ms
[2025-06-02 10:14:26] [INFO ] State equation strengthened by 1 read => feed constraints.
Loading property file /tmp/ReachabilityCardinality1794012591825288004.prop.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 449/450 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/450 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 32
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :32 after 64
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :64 after 96
At refinement iteration 3 (OVERLAPS) 124/574 variables, 63/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/574 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 305/879 variables, 61/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/879 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 16/895 variables, 8/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/895 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/907 variables, 7/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/907 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/908 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/908 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1311/2219 variables, 908/1050 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2219 variables, 1/1051 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/2219 variables, 0/1051 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/2220 variables, 1/1052 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2220 variables, 0/1052 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/2220 variables, 0/1052 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2220/2220 variables, and 1052 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2264 ms.
Refiners :[Positive P Invariants (semi-flows): 135/135 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 909/909 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 449/450 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/450 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 124/574 variables, 63/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/574 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 305/879 variables, 61/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/879 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 16/895 variables, 8/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/895 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/907 variables, 7/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:14:30] [INFO ] Deduced a trap composed of 259 places in 626 ms of which 244 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:14:31] [INFO ] Deduced a trap composed of 260 places in 882 ms of which 116 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/907 variables, 2/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/907 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/908 variables, 1/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/908 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1311/2219 variables, 908/1052 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2219 variables, 1/1053 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2219 variables, 0/1053 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 1/2220 variables, 1/1054 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2220 variables, 1/1055 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2220 variables, 0/1055 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/2220 variables, 0/1055 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2220/2220 variables, and 1055 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3328 ms.
Refiners :[Positive P Invariants (semi-flows): 135/135 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 909/909 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5758ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 24 ms.
Support contains 1 out of 909 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 909/909 places, 1315/1315 transitions.
Ensure Unique test removed 5 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 66 transitions
Trivial Post-agglo rules discarded 66 transitions
Performed 66 trivial Post agglomeration. Transition count delta: 66
Iterating post reduction 0 with 71 rules applied. Total rules applied 71 place count 904 transition count 1249
Reduce places removed 66 places and 0 transitions.
Iterating post reduction 1 with 66 rules applied. Total rules applied 137 place count 838 transition count 1249
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 65 Pre rules applied. Total rules applied 137 place count 838 transition count 1184
Deduced a syphon composed of 65 places in 1 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 2 with 130 rules applied. Total rules applied 267 place count 773 transition count 1184
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 268 place count 772 transition count 1183
Iterating global reduction 2 with 1 rules applied. Total rules applied 269 place count 772 transition count 1183
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 273 place count 770 transition count 1181
Applied a total of 273 rules in 620 ms. Remains 770 /909 variables (removed 139) and now considering 1181/1315 (removed 134) transitions.
Running 1175 sub problems to find dead transitions.
[2025-06-02 10:14:33] [INFO ] Flow matrix only has 1177 transitions (discarded 4 similar events)
// Phase 1: matrix 1177 rows 770 cols
[2025-06-02 10:14:33] [INFO ] Computed 137 invariants in 84 ms
[2025-06-02 10:14:33] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/765 variables, 126/126 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/765 variables, 6/132 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 765/1947 variables, and 132 constraints, problems are : Problem set: 0 solved, 1175 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 126/130 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/770 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1175/1175 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1175 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/765 variables, 126/126 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/765 variables, 6/132 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:15:11] [INFO ] Deduced a trap composed of 13 places in 315 ms of which 21 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 765/1947 variables, and 133 constraints, problems are : Problem set: 0 solved, 1175 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 126/130 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/770 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1175 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42625ms problems are : Problem set: 0 solved, 1175 unsolved
Search for dead transitions found 0 dead transitions in 42651ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43320 ms. Remains : 770/909 places, 1181/1315 transitions.
RANDOM walk for 4000000 steps (208192 resets) in 31516 ms. (126 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000004 steps (13415 resets) in 7022 ms. (569 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2923111 steps, run timeout after 27001 ms. (steps per millisecond=108 ) properties seen :0 out of 1
Probabilistic random walk after 2923111 steps, saw 915495 distinct states, run finished after 27004 ms. (steps per millisecond=108 ) properties seen :0
[2025-06-02 10:15:52] [INFO ] Flow matrix only has 1177 transitions (discarded 4 similar events)
[2025-06-02 10:15:52] [INFO ] Invariant cache hit.
[2025-06-02 10:15:52] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 192/201 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 558/759 variables, 127/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/759 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/760 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/760 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 8/768 variables, 5/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/768 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/769 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/769 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1177/1946 variables, 769/906 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1946 variables, 1/907 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1946 variables, 0/907 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/1947 variables, 1/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1947 variables, 0/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/1947 variables, 0/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1947/1947 variables, and 908 constraints, problems are : Problem set: 0 solved, 1 unsolved in 722 ms.
Refiners :[Positive P Invariants (semi-flows): 130/130 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 770/770 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 192/201 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 558/759 variables, 127/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/759 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/760 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/760 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/768 variables, 5/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/768 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/769 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/769 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1177/1946 variables, 769/906 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1946 variables, 1/907 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1946 variables, 0/907 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/1947 variables, 1/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1947 variables, 1/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1947 variables, 0/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1947 variables, 0/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1947/1947 variables, and 909 constraints, problems are : Problem set: 0 solved, 1 unsolved in 852 ms.
Refiners :[Positive P Invariants (semi-flows): 130/130 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 770/770 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1588ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 16 ms.
Support contains 1 out of 770 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 770/770 places, 1181/1181 transitions.
Applied a total of 0 rules in 48 ms. Remains 770 /770 variables (removed 0) and now considering 1181/1181 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 770/770 places, 1181/1181 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 770/770 places, 1181/1181 transitions.
Applied a total of 0 rules in 60 ms. Remains 770 /770 variables (removed 0) and now considering 1181/1181 (removed 0) transitions.
[2025-06-02 10:15:54] [INFO ] Flow matrix only has 1177 transitions (discarded 4 similar events)
[2025-06-02 10:15:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:15:56] [INFO ] Implicit Places using invariants in 2407 ms returned []
[2025-06-02 10:15:56] [INFO ] Flow matrix only has 1177 transitions (discarded 4 similar events)
[2025-06-02 10:15:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:15:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-02 10:16:02] [INFO ] Implicit Places using invariants and state equation in 5904 ms returned []
Implicit Place search using SMT with State Equation took 8335 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 10:16:02] [INFO ] Redundant transitions in 68 ms returned []
Running 1175 sub problems to find dead transitions.
[2025-06-02 10:16:02] [INFO ] Flow matrix only has 1177 transitions (discarded 4 similar events)
[2025-06-02 10:16:02] [INFO ] Invariant cache hit.
[2025-06-02 10:16:02] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/765 variables, 126/126 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/765 variables, 6/132 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 765/1947 variables, and 132 constraints, problems are : Problem set: 0 solved, 1175 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 126/130 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/770 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1175/1175 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1175 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/765 variables, 126/126 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/765 variables, 6/132 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:16:38] [INFO ] Deduced a trap composed of 13 places in 121 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/765 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 765/1947 variables, and 133 constraints, problems are : Problem set: 0 solved, 1175 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 126/130 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/770 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1175 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61606ms problems are : Problem set: 0 solved, 1175 unsolved
Search for dead transitions found 0 dead transitions in 61610ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70084 ms. Remains : 770/770 places, 1181/1181 transitions.
RANDOM walk for 400000 steps (20761 resets) in 5092 ms. (78 steps per ms) remains 1/1 properties
Running SMT prover for 1 properties.
[2025-06-02 10:17:05] [INFO ] Flow matrix only has 1177 transitions (discarded 4 similar events)
[2025-06-02 10:17:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 10:17:05] [INFO ] [Real]Absence check using 130 positive place invariants in 26 ms returned sat
[2025-06-02 10:17:05] [INFO ] [Real]Absence check using 130 positive and 7 generalized place invariants in 25 ms returned sat
[2025-06-02 10:17:06] [INFO ] After 427ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2025-06-02 10:17:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-02 10:17:06] [INFO ] After 30ms SMT Verify possible using 1 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-02 10:17:06] [INFO ] After 102ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2025-06-02 10:17:06] [INFO ] After 716ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 10:17:06] [INFO ] [Nat]Absence check using 130 positive place invariants in 25 ms returned sat
[2025-06-02 10:17:06] [INFO ] [Nat]Absence check using 130 positive and 7 generalized place invariants in 24 ms returned sat
[2025-06-02 10:17:07] [INFO ] After 1052ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-02 10:17:07] [INFO ] After 84ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-02 10:17:07] [INFO ] After 159ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-02 10:17:07] [INFO ] After 1365ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 4000000 steps (207834 resets) in 33675 ms. (118 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000003 steps (13541 resets) in 7450 ms. (536 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 3174165 steps, run timeout after 30001 ms. (steps per millisecond=105 ) properties seen :0 out of 1
Probabilistic random walk after 3174165 steps, saw 995598 distinct states, run finished after 30001 ms. (steps per millisecond=105 ) properties seen :0
[2025-06-02 10:17:48] [INFO ] Flow matrix only has 1177 transitions (discarded 4 similar events)
[2025-06-02 10:17:48] [INFO ] Invariant cache hit.
[2025-06-02 10:17:48] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 192/201 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 558/759 variables, 127/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/759 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/760 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/760 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 8/768 variables, 5/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/768 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/769 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/769 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1177/1946 variables, 769/906 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1946 variables, 1/907 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1946 variables, 0/907 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/1947 variables, 1/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1947 variables, 0/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/1947 variables, 0/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1947/1947 variables, and 908 constraints, problems are : Problem set: 0 solved, 1 unsolved in 599 ms.
Refiners :[Positive P Invariants (semi-flows): 130/130 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 770/770 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 192/201 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 558/759 variables, 127/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/759 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/760 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/760 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/768 variables, 5/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/768 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/769 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/769 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1177/1946 variables, 769/906 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1946 variables, 1/907 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1946 variables, 0/907 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/1947 variables, 1/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1947 variables, 1/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1947 variables, 0/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1947 variables, 0/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1947/1947 variables, and 909 constraints, problems are : Problem set: 0 solved, 1 unsolved in 839 ms.
Refiners :[Positive P Invariants (semi-flows): 130/130 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 770/770 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1462ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 15 ms.
Support contains 1 out of 770 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 770/770 places, 1181/1181 transitions.
Applied a total of 0 rules in 83 ms. Remains 770 /770 variables (removed 0) and now considering 1181/1181 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 770/770 places, 1181/1181 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 770/770 places, 1181/1181 transitions.
Applied a total of 0 rules in 95 ms. Remains 770 /770 variables (removed 0) and now considering 1181/1181 (removed 0) transitions.
[2025-06-02 10:17:49] [INFO ] Flow matrix only has 1177 transitions (discarded 4 similar events)
[2025-06-02 10:17:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:17:52] [INFO ] Implicit Places using invariants in 2444 ms returned []
[2025-06-02 10:17:52] [INFO ] Flow matrix only has 1177 transitions (discarded 4 similar events)
[2025-06-02 10:17:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:17:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-02 10:17:58] [INFO ] Implicit Places using invariants and state equation in 5793 ms returned []
Implicit Place search using SMT with State Equation took 8263 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 10:17:58] [INFO ] Redundant transitions in 44 ms returned []
Running 1175 sub problems to find dead transitions.
[2025-06-02 10:17:58] [INFO ] Flow matrix only has 1177 transitions (discarded 4 similar events)
[2025-06-02 10:17:58] [INFO ] Invariant cache hit.
[2025-06-02 10:17:58] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/765 variables, 126/126 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/765 variables, 6/132 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 765/1947 variables, and 132 constraints, problems are : Problem set: 0 solved, 1175 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 126/130 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/770 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1175/1175 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1175 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/765 variables, 126/126 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/765 variables, 6/132 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:18:33] [INFO ] Deduced a trap composed of 13 places in 123 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/765 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 765/1947 variables, and 133 constraints, problems are : Problem set: 0 solved, 1175 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 126/130 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/770 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1175 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61342ms problems are : Problem set: 0 solved, 1175 unsolved
Search for dead transitions found 0 dead transitions in 61345ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69772 ms. Remains : 770/770 places, 1181/1181 transitions.
RANDOM walk for 400000 steps (20811 resets) in 4659 ms. (85 steps per ms) remains 1/1 properties
Running SMT prover for 1 properties.
[2025-06-02 10:19:00] [INFO ] Flow matrix only has 1177 transitions (discarded 4 similar events)
[2025-06-02 10:19:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 10:19:01] [INFO ] [Real]Absence check using 130 positive place invariants in 24 ms returned sat
[2025-06-02 10:19:01] [INFO ] [Real]Absence check using 130 positive and 7 generalized place invariants in 24 ms returned sat
[2025-06-02 10:19:01] [INFO ] After 358ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2025-06-02 10:19:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-02 10:19:01] [INFO ] After 27ms SMT Verify possible using 1 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-02 10:19:01] [INFO ] After 92ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2025-06-02 10:19:01] [INFO ] After 609ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 10:19:01] [INFO ] [Nat]Absence check using 130 positive place invariants in 47 ms returned sat
[2025-06-02 10:19:01] [INFO ] [Nat]Absence check using 130 positive and 7 generalized place invariants in 40 ms returned sat
[2025-06-02 10:19:02] [INFO ] After 1005ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-02 10:19:02] [INFO ] After 83ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-02 10:19:02] [INFO ] After 149ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-02 10:19:02] [INFO ] After 1335ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 40000 steps (2088 resets) in 626 ms. (63 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (132 resets) in 134 ms. (296 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 308667 steps, run timeout after 3001 ms. (steps per millisecond=102 ) properties seen :0 out of 1
Probabilistic random walk after 308667 steps, saw 93877 distinct states, run finished after 3001 ms. (steps per millisecond=102 ) properties seen :0
[2025-06-02 10:19:06] [INFO ] Flow matrix only has 1177 transitions (discarded 4 similar events)
[2025-06-02 10:19:06] [INFO ] Invariant cache hit.
[2025-06-02 10:19:06] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 192/201 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 558/759 variables, 127/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/759 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/760 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/760 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/768 variables, 5/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/768 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/769 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/769 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1177/1946 variables, 769/906 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1946 variables, 1/907 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/1946 variables, 0/907 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/1947 variables, 1/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1947 variables, 0/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/1947 variables, 0/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1947/1947 variables, and 908 constraints, problems are : Problem set: 0 solved, 1 unsolved in 825 ms.
Refiners :[Positive P Invariants (semi-flows): 130/130 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 770/770 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 192/201 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 558/759 variables, 127/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/759 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/760 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/760 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/768 variables, 5/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/768 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/769 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/769 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1177/1946 variables, 769/906 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1946 variables, 1/907 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1946 variables, 0/907 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/1947 variables, 1/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1947 variables, 1/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1947 variables, 0/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1947 variables, 0/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1947/1947 variables, and 909 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1240 ms.
Refiners :[Positive P Invariants (semi-flows): 130/130 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 770/770 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2085ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 15 ms.
Support contains 1 out of 770 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 770/770 places, 1181/1181 transitions.
Applied a total of 0 rules in 31 ms. Remains 770 /770 variables (removed 0) and now considering 1181/1181 (removed 0) transitions.
Running 1175 sub problems to find dead transitions.
[2025-06-02 10:19:08] [INFO ] Flow matrix only has 1177 transitions (discarded 4 similar events)
[2025-06-02 10:19:08] [INFO ] Invariant cache hit.
[2025-06-02 10:19:08] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
SDD proceeding with computation,1 properties remain. new max is 64
At refinement iteration 0 (INCLUDED_ONLY) 0/765 variables, 126/126 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
SDD size :160 after 1.82664e+06
At refinement iteration 1 (INCLUDED_ONLY) 0/765 variables, 6/132 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 765/1947 variables, and 132 constraints, problems are : Problem set: 0 solved, 1175 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 126/130 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/770 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1175/1175 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1175 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/765 variables, 126/126 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/765 variables, 6/132 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:19:33] [INFO ] Deduced a trap composed of 13 places in 137 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/765 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 765/1947 variables, and 133 constraints, problems are : Problem set: 0 solved, 1175 unsolved in 20044 ms.
Refiners :[Positive P Invariants (semi-flows): 126/130 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/770 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1175 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41280ms problems are : Problem set: 0 solved, 1175 unsolved
Search for dead transitions found 0 dead transitions in 41285ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41320 ms. Remains : 770/770 places, 1181/1181 transitions.
RANDOM walk for 40000 steps (2095 resets) in 495 ms. (80 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (135 resets) in 107 ms. (370 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 311115 steps, run timeout after 3001 ms. (steps per millisecond=103 ) properties seen :0 out of 1
Probabilistic random walk after 311115 steps, saw 94609 distinct states, run finished after 3001 ms. (steps per millisecond=103 ) properties seen :0
[2025-06-02 10:19:52] [INFO ] Flow matrix only has 1177 transitions (discarded 4 similar events)
[2025-06-02 10:19:52] [INFO ] Invariant cache hit.
[2025-06-02 10:19:52] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 192/201 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 558/759 variables, 127/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/759 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/760 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/760 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/768 variables, 5/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/768 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/769 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/769 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1177/1946 variables, 769/906 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1946 variables, 1/907 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/1946 variables, 0/907 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/1947 variables, 1/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1947 variables, 0/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/1947 variables, 0/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1947/1947 variables, and 908 constraints, problems are : Problem set: 0 solved, 1 unsolved in 888 ms.
Refiners :[Positive P Invariants (semi-flows): 130/130 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 770/770 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 192/201 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 558/759 variables, 127/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/759 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/760 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/760 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/768 variables, 5/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/768 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/769 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/769 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1177/1946 variables, 769/906 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1946 variables, 1/907 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1946 variables, 0/907 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/1947 variables, 1/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1947 variables, 1/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1947 variables, 0/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1947 variables, 0/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1947/1947 variables, and 909 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1225 ms.
Refiners :[Positive P Invariants (semi-flows): 130/130 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 770/770 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2135ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 18 ms.
Support contains 1 out of 770 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 770/770 places, 1181/1181 transitions.
Applied a total of 0 rules in 32 ms. Remains 770 /770 variables (removed 0) and now considering 1181/1181 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 770/770 places, 1181/1181 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 770/770 places, 1181/1181 transitions.
Applied a total of 0 rules in 30 ms. Remains 770 /770 variables (removed 0) and now considering 1181/1181 (removed 0) transitions.
[2025-06-02 10:19:54] [INFO ] Flow matrix only has 1177 transitions (discarded 4 similar events)
[2025-06-02 10:19:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:19:57] [INFO ] Implicit Places using invariants in 2413 ms returned []
[2025-06-02 10:19:57] [INFO ] Flow matrix only has 1177 transitions (discarded 4 similar events)
[2025-06-02 10:19:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:19:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-02 10:20:03] [INFO ] Implicit Places using invariants and state equation in 6096 ms returned []
Implicit Place search using SMT with State Equation took 8515 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 10:20:03] [INFO ] Redundant transitions in 31 ms returned []
Running 1175 sub problems to find dead transitions.
[2025-06-02 10:20:03] [INFO ] Flow matrix only has 1177 transitions (discarded 4 similar events)
[2025-06-02 10:20:03] [INFO ] Invariant cache hit.
[2025-06-02 10:20:03] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/765 variables, 126/126 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/765 variables, 6/132 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 765/1947 variables, and 132 constraints, problems are : Problem set: 0 solved, 1175 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 126/130 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/770 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1175/1175 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1175 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/765 variables, 126/126 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/765 variables, 6/132 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:20:38] [INFO ] Deduced a trap composed of 13 places in 130 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/765 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 765/1947 variables, and 133 constraints, problems are : Problem set: 0 solved, 1175 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 126/130 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/770 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1175 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61220ms problems are : Problem set: 0 solved, 1175 unsolved
Search for dead transitions found 0 dead transitions in 61223ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69814 ms. Remains : 770/770 places, 1181/1181 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 770 transition count 1177
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 4 place count 770 transition count 1176
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 769 transition count 1176
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 769 transition count 1175
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 8 place count 768 transition count 1175
Applied a total of 8 rules in 75 ms. Remains 768 /770 variables (removed 2) and now considering 1175/1181 (removed 6) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1175 rows 768 cols
[2025-06-02 10:21:04] [INFO ] Computed 137 invariants in 17 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 10:21:04] [INFO ] [Real]Absence check using 130 positive place invariants in 24 ms returned sat
[2025-06-02 10:21:05] [INFO ] [Real]Absence check using 130 positive and 7 generalized place invariants in 19 ms returned sat
[2025-06-02 10:21:05] [INFO ] After 615ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 10:21:05] [INFO ] [Nat]Absence check using 130 positive place invariants in 37 ms returned sat
[2025-06-02 10:21:05] [INFO ] [Nat]Absence check using 130 positive and 7 generalized place invariants in 19 ms returned sat
[2025-06-02 10:21:06] [INFO ] After 587ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-02 10:21:06] [INFO ] After 656ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-02 10:21:06] [INFO ] After 888ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-02 10:21:06] [INFO ] Flatten gal took : 70 ms
[2025-06-02 10:21:06] [INFO ] Flatten gal took : 61 ms
[2025-06-02 10:21:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4325263774305771877.gal : 12 ms
[2025-06-02 10:21:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11805827052883749630.prop : 0 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/ReachabilityCardinality4325263774305771877.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11805827052883749630.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
Loading property file /tmp/ReachabilityCardinality11805827052883749630.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 39409
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :39409 after 1.30414e+06
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1.30414e+06 after 7.10504e+06
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :7.10504e+06 after 7.5345e+06
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :7.5345e+06 after 8.44475e+06
Detected timeout of ITS tools.
[2025-06-02 10:21:21] [INFO ] Flatten gal took : 52 ms
[2025-06-02 10:21:21] [INFO ] Applying decomposition
[2025-06-02 10:21:21] [INFO ] Flatten gal took : 51 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph235270167182861219.txt' '-o' '/tmp/graph235270167182861219.bin' '-w' '/tmp/graph235270167182861219.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph235270167182861219.bin' '-l' '-1' '-v' '-w' '/tmp/graph235270167182861219.weights' '-q' '0' '-e' '0.001'
[2025-06-02 10:21:22] [INFO ] Decomposing Gal with order
[2025-06-02 10:21:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 10:21:22] [INFO ] Removed a total of 1268 redundant transitions.
[2025-06-02 10:21:22] [INFO ] Flatten gal took : 275 ms
[2025-06-02 10:21:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 139 labels/synchronizations in 55 ms.
[2025-06-02 10:21:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18349374518347759759.gal : 29 ms
[2025-06-02 10:21:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9753822647685489108.prop : 0 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/ReachabilityCardinality18349374518347759759.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9753822647685489108.prop' '--nowitness'

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 ...308
Loading property file /tmp/ReachabilityCardinality9753822647685489108.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 58
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :58 after 59
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :59 after 418
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :418 after 1255
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1255 after 2451
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :2451 after 11563
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :11563 after 5.2799e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :5.2799e+06 after 5.2799e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :5.2799e+06 after 1.78912e+08
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 32853 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-02 10:21:38] [INFO ] Flatten gal took : 55 ms
[2025-06-02 10:21:38] [INFO ] Applying decomposition
[2025-06-02 10:21:38] [INFO ] Flatten gal took : 55 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph9106310059765855674.txt' '-o' '/tmp/graph9106310059765855674.bin' '-w' '/tmp/graph9106310059765855674.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9106310059765855674.bin' '-l' '-1' '-v' '-w' '/tmp/graph9106310059765855674.weights' '-q' '0' '-e' '0.001'
[2025-06-02 10:21:38] [INFO ] Decomposing Gal with order
[2025-06-02 10:21:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 10:21:38] [INFO ] Removed a total of 1619 redundant transitions.
[2025-06-02 10:21:38] [INFO ] Flatten gal took : 135 ms
[2025-06-02 10:21:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 258 labels/synchronizations in 32 ms.
[2025-06-02 10:21:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10184242535483700037.gal : 14 ms
[2025-06-02 10:21:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17738793221026574343.prop : 0 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/ReachabilityCardinality10184242535483700037.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17738793221026574343.prop' '--nowitness'

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 ...309
Loading property file /tmp/ReachabilityCardinality17738793221026574343.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 2
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :2 after 3
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :3 after 2601
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :2601 after 2619
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :2619 after 2622
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2622 after 2626
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2626 after 2634
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2634 after 2683
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2683 after 8275
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :8275 after 8489
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :8489 after 9748
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :9748 after 18298
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :18298 after 1.9677e+08
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :1.9677e+08 after 1.96832e+08
Detected timeout of ITS tools.
[2025-06-02 10:31:38] [INFO ] Flatten gal took : 55 ms
[2025-06-02 10:31:39] [INFO ] Flatten gal took : 45 ms
[2025-06-02 10:31:39] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability7063099096367092376.gal : 9 ms
[2025-06-02 10:31:39] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability18122509500251908799.prop : 0 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/ReachabilityFireability7063099096367092376.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability18122509500251908799.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
Loading property file /tmp/ReachabilityFireability18122509500251908799.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :8 after 32
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :32 after 13939
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :13939 after 1.59285e+06
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1.59285e+06 after 3.22164e+06
Detected timeout of ITS tools.
[2025-06-02 10:31:42] [INFO ] Flatten gal took : 43 ms
[2025-06-02 10:31:42] [INFO ] Applying decomposition
[2025-06-02 10:31:42] [INFO ] Flatten gal took : 45 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph9776941302914596267.txt' '-o' '/tmp/graph9776941302914596267.bin' '-w' '/tmp/graph9776941302914596267.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9776941302914596267.bin' '-l' '-1' '-v' '-w' '/tmp/graph9776941302914596267.weights' '-q' '0' '-e' '0.001'
[2025-06-02 10:31:42] [INFO ] Decomposing Gal with order
[2025-06-02 10:31:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 10:31:42] [INFO ] Removed a total of 1084 redundant transitions.
[2025-06-02 10:31:42] [INFO ] Flatten gal took : 190 ms
[2025-06-02 10:31:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 467 labels/synchronizations in 37 ms.
[2025-06-02 10:31:42] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability4009981742085800317.gal : 12 ms
[2025-06-02 10:31:42] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability2144573679268709792.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/ReachabilityFireability4009981742085800317.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability2144573679268709792.prop' '--nowitness'

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 ...307
Loading property file /tmp/ReachabilityFireability2144573679268709792.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 111
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :111 after 203
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :203 after 207
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :207 after 217
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :217 after 233
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :233 after 260
Detected timeout of ITS tools.
[2025-06-02 10:31:45] [INFO ] Flatten gal took : 47 ms
[2025-06-02 10:31:45] [INFO ] Flatten gal took : 40 ms
[2025-06-02 10:31:45] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability741848381916345117.gal : 9 ms
[2025-06-02 10:31:45] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability16354301539659402843.prop : 0 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/ReachabilityFireability741848381916345117.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability16354301539659402843.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 ...328
Loading property file /tmp/ReachabilityFireability16354301539659402843.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :8 after 32
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :32 after 13939
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :13939 after 1.59285e+06
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1.59285e+06 after 3.22164e+06
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3.22164e+06 after 4.91126e+06
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :4.91126e+06 after 6.65502e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :6.65502e+06 after 8.4434e+06
Detected timeout of ITS tools.
[2025-06-02 10:32:15] [INFO ] Flatten gal took : 40 ms
[2025-06-02 10:32:15] [INFO ] Applying decomposition
[2025-06-02 10:32:15] [INFO ] Flatten gal took : 40 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph16316609218084726517.txt' '-o' '/tmp/graph16316609218084726517.bin' '-w' '/tmp/graph16316609218084726517.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16316609218084726517.bin' '-l' '-1' '-v' '-w' '/tmp/graph16316609218084726517.weights' '-q' '0' '-e' '0.001'
[2025-06-02 10:32:16] [INFO ] Decomposing Gal with order
[2025-06-02 10:32:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 10:32:16] [INFO ] Removed a total of 1264 redundant transitions.
[2025-06-02 10:32:16] [INFO ] Flatten gal took : 95 ms
[2025-06-02 10:32:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 101 labels/synchronizations in 16 ms.
[2025-06-02 10:32:16] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability13940896952319799298.gal : 9 ms
[2025-06-02 10:32:16] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability8394696011236343630.prop : 0 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/ReachabilityFireability13940896952319799298.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability8394696011236343630.prop' '--nowitness'

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 ...308
Loading property file /tmp/ReachabilityFireability8394696011236343630.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 66
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :66 after 620
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :620 after 270989
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :270989 after 541912
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :541912 after 849506
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :849506 after 1.4181e+06
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1.4181e+06 after 7.57917e+07
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :7.57917e+07 after 7.57919e+07
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :7.57919e+07 after 7.57921e+07
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :7.57921e+07 after 7.57936e+07
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :7.57936e+07 after 9.77029e+07
Detected timeout of ITS tools.
[2025-06-02 10:32:46] [INFO ] Flatten gal took : 37 ms
[2025-06-02 10:32:46] [INFO ] Flatten gal took : 38 ms
[2025-06-02 10:32:46] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability11294317079046206505.gal : 7 ms
[2025-06-02 10:32:46] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability12445445553838482392.prop : 0 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/ReachabilityFireability11294317079046206505.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability12445445553838482392.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 ...330
Loading property file /tmp/ReachabilityFireability12445445553838482392.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :8 after 32
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :32 after 13939
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :13939 after 1.59285e+06
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1.59285e+06 after 3.22164e+06
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3.22164e+06 after 4.91126e+06
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :4.91126e+06 after 6.65502e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :6.65502e+06 after 8.4434e+06
Detected timeout of ITS tools.
[2025-06-02 10:37:46] [INFO ] Flatten gal took : 44 ms
[2025-06-02 10:37:46] [INFO ] Applying decomposition
[2025-06-02 10:37:46] [INFO ] Flatten gal took : 40 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph4023687927015171767.txt' '-o' '/tmp/graph4023687927015171767.bin' '-w' '/tmp/graph4023687927015171767.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4023687927015171767.bin' '-l' '-1' '-v' '-w' '/tmp/graph4023687927015171767.weights' '-q' '0' '-e' '0.001'
[2025-06-02 10:37:46] [INFO ] Decomposing Gal with order
[2025-06-02 10:37:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 10:37:46] [INFO ] Removed a total of 1084 redundant transitions.
[2025-06-02 10:37:47] [INFO ] Flatten gal took : 122 ms
[2025-06-02 10:37:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 284 labels/synchronizations in 15 ms.
[2025-06-02 10:37:47] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability4840338880333237967.gal : 9 ms
[2025-06-02 10:37:47] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability4569128901818783049.prop : 0 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/ReachabilityFireability4840338880333237967.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability4569128901818783049.prop' '--nowitness'

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 ...307
Loading property file /tmp/ReachabilityFireability4569128901818783049.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 66
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :66 after 733
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :733 after 734
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :734 after 735
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :735 after 737
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :737 after 739
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :739 after 743
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :743 after 762
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :762 after 2880
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2880 after 2996
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2996 after 3244
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :3244 after 5793
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :5793 after 14667
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :14667 after 29403
Detected timeout of ITS tools.
[2025-06-02 10:42:47] [INFO ] Flatten gal took : 37 ms
[2025-06-02 10:42:47] [INFO ] Flatten gal took : 37 ms
[2025-06-02 10:42:47] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability14602187096856793850.gal : 7 ms
[2025-06-02 10:42:47] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability3169836050410496586.prop : 0 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/ReachabilityFireability14602187096856793850.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability3169836050410496586.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
Loading property file /tmp/ReachabilityFireability3169836050410496586.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :8 after 32
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :32 after 13939
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :13939 after 1.59285e+06
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1.59285e+06 after 3.22164e+06
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3.22164e+06 after 4.91126e+06
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :4.91126e+06 after 6.65502e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :6.65502e+06 after 8.4434e+06

BK_TIME_CONFINEMENT_REACHED

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="PolyORBNT-COL-S05J60"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 PolyORBNT-COL-S05J60, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r161-tall-174881261200362"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-COL-S05J60.tgz
mv PolyORBNT-COL-S05J60 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;