Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r156-tall-174881253800311.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 PolyORBLF-COL-S02J06T10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-tall-174881253800311
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 8.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K 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 2.6K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K 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 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 154K May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-00
FORMULA_NAME PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-01
FORMULA_NAME PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-02
FORMULA_NAME PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-03
FORMULA_NAME PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-04
FORMULA_NAME PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-05
FORMULA_NAME PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-06
FORMULA_NAME PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-07
FORMULA_NAME PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-08
FORMULA_NAME PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-09
FORMULA_NAME PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-10
FORMULA_NAME PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-11
FORMULA_NAME PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-12
FORMULA_NAME PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-13
FORMULA_NAME PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-14
FORMULA_NAME PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748925662934

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S02J06T10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
ReachabilityFireability COL
Running Version 202505121319
[2025-06-03 04:41:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 04:41:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 04:41:04] [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.
[2025-06-03 04:41:04] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-03 04:41:04] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 619 ms
[2025-06-03 04:41:04] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 844 PT places and 1904.0 transition bindings in 22 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 15 ms.
Reduction of identical properties reduced properties to check from 16 to 15
Working with output stream class java.io.PrintStream
[2025-06-03 04:41:04] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 5 ms.
[2025-06-03 04:41:04] [INFO ] Skeletonized 15 HLPN properties in 0 ms.
Remains 1 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
[2025-06-03 04:41:05] [INFO ] Flatten gal took : 73 ms
[2025-06-03 04:41:05] [INFO ] Flatten gal took : 16 ms
RANDOM walk for 40000 steps (18 resets) in 649 ms. (61 steps per ms) remains 1/1 properties
[2025-06-03 04:41:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15187446544909185557.gal : 17 ms
[2025-06-03 04:41:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13658588620675448511.prop : 5 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/ReachabilityCardinality15187446544909185557.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13658588620675448511.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40002 steps (14 resets) in 351 ms. (113 steps per ms) remains 1/1 properties

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/ReachabilityCardinality13658588620675448511.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :8 after 11
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :11 after 21
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :21 after 47
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :47 after 66
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :66 after 117
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :117 after 264
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :264 after 896
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :896 after 5201
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :5201 after 34634
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :77149 after 144495
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :313014 after 315973
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,358221,1.1256,43044,2,3278,20,147615,7,0,420,196626,0
Total reachable state count : 358221

Verifying 1 reachability properties.
Invariant property PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-06 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-06,0,1.12722,43044,1,0,20,147615,7,0,427,196626,0
ITS tools runner thread asked to quit. Dying gracefully.
Probably explored full state space saw : 358195 states, properties seen :0
Probabilistic random walk after 1196283 steps, saw 358195 distinct states, run finished after 1703 ms. (steps per millisecond=702 ) properties seen :0
Explored full state space saw : 358221 states, properties seen :0
Exhaustive walk after 1196373 steps, saw 358221 distinct states, run finished after 1481 ms. (steps per millisecond=807 ) properties seen :0
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2025-06-03 04:41:08] [INFO ] Flatten gal took : 13 ms
[2025-06-03 04:41:08] [INFO ] Flatten gal took : 8 ms
RANDOM walk for 0 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2025-06-03 04:41:08] [INFO ] Flatten gal took : 8 ms
[2025-06-03 04:41:08] [INFO ] Flatten gal took : 6 ms
[2025-06-03 04:41:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13245620603601101883.gal : 4 ms
[2025-06-03 04:41:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15808552939065153340.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/ReachabilityCardinality13245620603601101883.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15808552939065153340.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
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/ReachabilityCardinality15808552939065153340.prop.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-06 TRUE TECHNIQUES CPN_APPROX
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2025-06-03 04:41:08] [INFO ] Unfolded HLPN to a Petri net with 844 places and 1812 transitions 8302 arcs in 38 ms.
[2025-06-03 04:41:08] [INFO ] Unfolded 15 HLPN properties in 1 ms.
[2025-06-03 04:41:08] [INFO ] Reduced 10 identical enabling conditions.
[2025-06-03 04:41:08] [INFO ] Reduced 10 identical enabling conditions.
[2025-06-03 04:41:08] [INFO ] Reduced 40 identical enabling conditions.
[2025-06-03 04:41:08] [INFO ] Reduced 110 identical enabling conditions.
[2025-06-03 04:41:08] [INFO ] Reduced 110 identical enabling conditions.
[2025-06-03 04:41:08] [INFO ] Reduced 10 identical enabling conditions.
[2025-06-03 04:41:08] [INFO ] Reduced 10 identical enabling conditions.
[2025-06-03 04:41:08] [INFO ] Reduced 40 identical enabling conditions.
[2025-06-03 04:41:08] [INFO ] Reduced 10 identical enabling conditions.
[2025-06-03 04:41:08] [INFO ] Reduced 10 identical enabling conditions.
[2025-06-03 04:41:08] [INFO ] Reduced 10 identical enabling conditions.
[2025-06-03 04:41:08] [INFO ] Reduced 110 identical enabling conditions.
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 transitions.
[2025-06-03 04:41:08] [INFO ] Flatten gal took : 257 ms
RANDOM walk for 40000 steps (9 resets) in 1989 ms. (20 steps per ms) remains 7/14 properties
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-03 04:41:09] [INFO ] Flatten gal took : 254 ms
[2025-06-03 04:41:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14645208421602208421.gal : 70 ms
[2025-06-03 04:41:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12917684830161415829.prop : 26 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/ReachabilityCardinality14645208421602208421.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12917684830161415829.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/ReachabilityCardinality12917684830161415829.prop.
BEST_FIRST walk for 40002 steps (8 resets) in 2937 ms. (13 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 838 ms. (47 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 1096 ms. (36 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 607 ms. (65 steps per ms) remains 7/7 properties
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :4 after 7
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :7 after 11
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :11 after 12
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :12 after 16
BEST_FIRST walk for 40004 steps (8 resets) in 1800 ms. (22 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (9 resets) in 689 ms. (57 steps per ms) remains 7/7 properties
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :16 after 67
BEST_FIRST walk for 40002 steps (8 resets) in 1765 ms. (22 steps per ms) remains 7/7 properties
[2025-06-03 04:41:11] [INFO ] Flow matrix only has 1632 transitions (discarded 20 similar events)
// Phase 1: matrix 1632 rows 844 cols
[2025-06-03 04:41:12] [INFO ] Computed 58 invariants in 97 ms
[2025-06-03 04:41:12] [INFO ] State equation strengthened by 120 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-07 is UNSAT
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-07 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/603 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/603 variables, 13/18 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/603 variables, 0/18 constraints. Problems are: Problem set: 1 solved, 6 unsolved
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :67 after 209
At refinement iteration 3 (OVERLAPS) 119/722 variables, 9/27 constraints. Problems are: Problem set: 1 solved, 6 unsolved
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :433 after 4649
At refinement iteration 4 (INCLUDED_ONLY) 0/722 variables, 8/35 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/722 variables, 0/35 constraints. Problems are: Problem set: 1 solved, 6 unsolved
Problem PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-04 is UNSAT
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-10 is UNSAT
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-10 FALSE TECHNIQUES SMT_REFINEMENT
Problem PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-11 is UNSAT
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-13 is UNSAT
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 6 (OVERLAPS) 122/844 variables, 23/58 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/844 variables, 0/58 constraints. Problems are: Problem set: 5 solved, 2 unsolved
SDD proceeding with computation,7 properties remain. new max is 2048
SDD size :4649 after 5279
At refinement iteration 8 (OVERLAPS) 1632/2476 variables, 844/902 constraints. Problems are: Problem set: 5 solved, 2 unsolved
Solver is answering 'unknown', stopping.
SDD proceeding with computation,7 properties remain. new max is 4096
SDD size :5279 after 5633
After SMT solving in domain Real declared 2476/2476 variables, and 1022 constraints, problems are : Problem set: 5 solved, 2 unsolved in 5022 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 44/44 constraints, State Equation: 844/844 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 6/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/460 variables, 1/1 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/460 variables, 10/11 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/460 variables, 0/11 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 192/652 variables, 12/23 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/652 variables, 8/31 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/652 variables, 0/31 constraints. Problems are: Problem set: 5 solved, 2 unsolved
Problem PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-01 is UNSAT
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-2025-01 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 6 (OVERLAPS) 190/842 variables, 25/56 constraints. Problems are: Problem set: 6 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:41:18] [INFO ] Deduced a trap composed of 73 places in 520 ms of which 97 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:41:19] [INFO ] Deduced a trap composed of 73 places in 424 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:41:19] [INFO ] Deduced a trap composed of 426 places in 550 ms of which 223 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:41:20] [INFO ] Deduced a trap composed of 406 places in 551 ms of which 229 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/842 variables, 4/60 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/842 variables, 0/60 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/843 variables, 1/61 constraints. Problems are: Problem set: 6 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:41:20] [INFO ] Deduced a trap composed of 23 places in 173 ms of which 17 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/843 variables, 1/62 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/843 variables, 0/62 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/844 variables, 1/63 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/844 variables, 0/63 constraints. Problems are: Problem set: 6 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2476/2476 variables, and 907 constraints, problems are : Problem set: 6 solved, 1 unsolved in 4765 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 44/44 constraints, State Equation: 844/844 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10009ms problems are : Problem set: 6 solved, 1 unsolved
Parikh walk visited 0 properties in 88 ms.
Support contains 11 out of 844 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 844/844 places, 1652/1652 transitions.
Ensure Unique test removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 842 transition count 1582
Reduce places removed 70 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 80 rules applied. Total rules applied 152 place count 772 transition count 1572
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 162 place count 762 transition count 1572
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 100 Pre rules applied. Total rules applied 162 place count 762 transition count 1472
Deduced a syphon composed of 100 places in 2 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 3 with 200 rules applied. Total rules applied 362 place count 662 transition count 1472
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 2 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 522 place count 582 transition count 1392
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 3 with 20 rules applied. Total rules applied 542 place count 582 transition count 1372
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 562 place count 562 transition count 1372
Applied a total of 562 rules in 243 ms. Remains 562 /844 variables (removed 282) and now considering 1372/1652 (removed 280) transitions.
Running 1370 sub problems to find dead transitions.
[2025-06-03 04:41:22] [INFO ] Flow matrix only has 1352 transitions (discarded 20 similar events)
// Phase 1: matrix 1352 rows 562 cols
[2025-06-03 04:41:22] [INFO ] Computed 56 invariants in 34 ms
[2025-06-03 04:41:22] [INFO ] State equation strengthened by 120 read => feed constraints.
SDD proceeding with computation,7 properties remain. new max is 8192
SDD size :5633 after 7280
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/560 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1370 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/560 variables, 38/54 constraints. Problems are: Problem set: 0 solved, 1370 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:41:38] [INFO ] Deduced a trap composed of 45 places in 123 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:41:38] [INFO ] Deduced a trap composed of 45 places in 101 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:41:38] [INFO ] Deduced a trap composed of 45 places in 78 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:41:38] [INFO ] Deduced a trap composed of 45 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:41:38] [INFO ] Deduced a trap composed of 45 places in 53 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:41:38] [INFO ] Deduced a trap composed of 45 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:41:38] [INFO ] Deduced a trap composed of 45 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:41:38] [INFO ] Deduced a trap composed of 45 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:41:38] [INFO ] Deduced a trap composed of 45 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:41:39] [INFO ] Deduced a trap composed of 45 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:41:39] [INFO ] Deduced a trap composed of 187 places in 362 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:41:39] [INFO ] Deduced a trap composed of 196 places in 338 ms of which 88 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:41:40] [INFO ] Deduced a trap composed of 177 places in 332 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:41:40] [INFO ] Deduced a trap composed of 40 places in 287 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:41:40] [INFO ] Deduced a trap composed of 40 places in 279 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:41:41] [INFO ] Deduced a trap composed of 40 places in 287 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:41:41] [INFO ] Deduced a trap composed of 40 places in 322 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:41:41] [INFO ] Deduced a trap composed of 40 places in 299 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:41:42] [INFO ] Deduced a trap composed of 40 places in 276 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:41:42] [INFO ] Deduced a trap composed of 40 places in 282 ms of which 45 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/560 variables, 20/74 constraints. Problems are: Problem set: 0 solved, 1370 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 560/1914 variables, and 74 constraints, problems are : Problem set: 0 solved, 1370 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 38/39 constraints, State Equation: 0/562 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1370/1310 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1370 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
SDD proceeding with computation,7 properties remain. new max is 16384
SDD size :7280 after 9594
At refinement iteration 0 (INCLUDED_ONLY) 0/560 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1370 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/560 variables, 38/54 constraints. Problems are: Problem set: 0 solved, 1370 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/560 variables, 20/74 constraints. Problems are: Problem set: 0 solved, 1370 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:41:59] [INFO ] Deduced a trap composed of 23 places in 144 ms of which 19 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 560/1914 variables, and 75 constraints, problems are : Problem set: 0 solved, 1370 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 38/39 constraints, State Equation: 0/562 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 60/1310 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41732ms problems are : Problem set: 0 solved, 1370 unsolved
Search for dead transitions found 0 dead transitions in 41739ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41995 ms. Remains : 562/844 places, 1372/1652 transitions.
RANDOM walk for 40000 steps (15 resets) in 337 ms. (118 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (11 resets) in 183 ms. (217 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 286797 steps, run timeout after 3001 ms. (steps per millisecond=95 ) properties seen :0 out of 1
Probabilistic random walk after 286797 steps, saw 177183 distinct states, run finished after 3003 ms. (steps per millisecond=95 ) properties seen :0
[2025-06-03 04:42:07] [INFO ] Flow matrix only has 1352 transitions (discarded 20 similar events)
[2025-06-03 04:42:07] [INFO ] Invariant cache hit.
[2025-06-03 04:42:07] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 217/228 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 43/271 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/271 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 182/453 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/453 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/455 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/455 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 102/557 variables, 38/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/557 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 3/560 variables, 3/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/560 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1352/1912 variables, 560/615 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1912 variables, 120/735 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1912 variables, 0/735 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/1914 variables, 2/737 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1914 variables, 1/738 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1914 variables, 0/738 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1914 variables, 0/738 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1914/1914 variables, and 738 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1275 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 39/39 constraints, State Equation: 562/562 constraints, ReadFeed: 120/120 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) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 217/228 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 43/271 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/271 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 182/453 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/453 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/455 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/455 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 102/557 variables, 38/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:42:08] [INFO ] Deduced a trap composed of 45 places in 133 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:42:09] [INFO ] Deduced a trap composed of 45 places in 110 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:42:09] [INFO ] Deduced a trap composed of 45 places in 105 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:42:09] [INFO ] Deduced a trap composed of 45 places in 87 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:42:09] [INFO ] Deduced a trap composed of 45 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:42:09] [INFO ] Deduced a trap composed of 45 places in 42 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/557 variables, 6/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/557 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3/560 variables, 3/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/560 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1352/1912 variables, 560/621 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1912 variables, 120/741 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1912 variables, 1/742 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1912 variables, 0/742 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 2/1914 variables, 2/744 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1914 variables, 1/745 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:42:12] [INFO ] Deduced a trap composed of 23 places in 270 ms of which 30 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/1914 variables, 1/746 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1914 variables, 0/746 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/1914 variables, 0/746 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1914/1914 variables, and 746 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3900 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 39/39 constraints, State Equation: 562/562 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5191ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 37 ms.
Support contains 11 out of 562 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 562/562 places, 1372/1372 transitions.
Applied a total of 0 rules in 40 ms. Remains 562 /562 variables (removed 0) and now considering 1372/1372 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 562/562 places, 1372/1372 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 562/562 places, 1372/1372 transitions.
Applied a total of 0 rules in 38 ms. Remains 562 /562 variables (removed 0) and now considering 1372/1372 (removed 0) transitions.
[2025-06-03 04:42:12] [INFO ] Flow matrix only has 1352 transitions (discarded 20 similar events)
[2025-06-03 04:42:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
SDD proceeding with computation,7 properties remain. new max is 32768
SDD size :9594 after 13581
[2025-06-03 04:42:13] [INFO ] Implicit Places using invariants in 1134 ms returned [506, 507, 508, 509, 510, 511, 512, 513, 514, 515]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 1145 ms to find 10 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 552/562 places, 1372/1372 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 542 transition count 1362
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 542 transition count 1362
Applied a total of 20 rules in 43 ms. Remains 542 /552 variables (removed 10) and now considering 1362/1372 (removed 10) transitions.
[2025-06-03 04:42:13] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
// Phase 1: matrix 1342 rows 542 cols
[2025-06-03 04:42:13] [INFO ] Computed 46 invariants in 22 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:42:15] [INFO ] Implicit Places using invariants in 1356 ms returned []
[2025-06-03 04:42:15] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2025-06-03 04:42:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:42:15] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 04:42:24] [INFO ] Implicit Places using invariants and state equation in 9009 ms returned []
Implicit Place search using SMT with State Equation took 10368 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 542/562 places, 1362/1372 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 11595 ms. Remains : 542/562 places, 1362/1372 transitions.
RANDOM walk for 40000 steps (18 resets) in 275 ms. (144 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (11 resets) in 133 ms. (298 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 315660 steps, run timeout after 3001 ms. (steps per millisecond=105 ) properties seen :0 out of 1
Probabilistic random walk after 315660 steps, saw 180210 distinct states, run finished after 3001 ms. (steps per millisecond=105 ) properties seen :0
[2025-06-03 04:42:27] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2025-06-03 04:42:27] [INFO ] Invariant cache hit.
[2025-06-03 04:42:27] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 217/228 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 29/257 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/257 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 12/269 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/269 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 263/532 variables, 27/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:42:27] [INFO ] Deduced a trap composed of 45 places in 279 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:42:28] [INFO ] Deduced a trap composed of 45 places in 276 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:42:28] [INFO ] Deduced a trap composed of 45 places in 282 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:42:28] [INFO ] Deduced a trap composed of 45 places in 263 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:42:28] [INFO ] Deduced a trap composed of 45 places in 269 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:42:29] [INFO ] Deduced a trap composed of 195 places in 352 ms of which 127 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/532 variables, 6/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/532 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 5/537 variables, 5/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/537 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3/540 variables, 3/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/540 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 1342/1882 variables, 540/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1882 variables, 120/711 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1882 variables, 0/711 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/1884 variables, 2/713 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1884 variables, 1/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1884 variables, 0/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/1884 variables, 0/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1884/1884 variables, and 714 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3384 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 6/6 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) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 217/228 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 29/257 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/257 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 12/269 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/269 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 263/532 variables, 27/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/532 variables, 6/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/532 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 5/537 variables, 5/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/537 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3/540 variables, 3/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/540 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1342/1882 variables, 540/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1882 variables, 120/711 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1882 variables, 1/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1882/1884 variables, and 712 constraints, problems are : Problem set: 0 solved, 1 unsolved in 17784 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 540/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21184ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 11 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 40 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 24 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2025-06-03 04:42:48] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2025-06-03 04:42:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:42:49] [INFO ] Implicit Places using invariants in 1175 ms returned []
[2025-06-03 04:42:49] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2025-06-03 04:42:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:42:50] [INFO ] State equation strengthened by 120 read => feed constraints.
SDD proceeding with computation,7 properties remain. new max is 65536
SDD size :13581 after 22031
[2025-06-03 04:42:58] [INFO ] Implicit Places using invariants and state equation in 8965 ms returned []
Implicit Place search using SMT with State Equation took 10143 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 04:42:58] [INFO ] Redundant transitions in 70 ms returned []
Running 1360 sub problems to find dead transitions.
[2025-06-03 04:42:58] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2025-06-03 04:42:58] [INFO ] Invariant cache hit.
[2025-06-03 04:42:58] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/540 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/540 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:43:14] [INFO ] Deduced a trap composed of 45 places in 99 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:43:14] [INFO ] Deduced a trap composed of 45 places in 68 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:43:14] [INFO ] Deduced a trap composed of 45 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:43:14] [INFO ] Deduced a trap composed of 45 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:43:14] [INFO ] Deduced a trap composed of 45 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:43:14] [INFO ] Deduced a trap composed of 45 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:43:14] [INFO ] Deduced a trap composed of 45 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:43:14] [INFO ] Deduced a trap composed of 45 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:43:14] [INFO ] Deduced a trap composed of 45 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:43:14] [INFO ] Deduced a trap composed of 45 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:43:15] [INFO ] Deduced a trap composed of 187 places in 333 ms of which 94 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:43:15] [INFO ] Deduced a trap composed of 196 places in 325 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:43:16] [INFO ] Deduced a trap composed of 177 places in 327 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:43:16] [INFO ] Deduced a trap composed of 23 places in 258 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:43:18] [INFO ] Deduced a trap composed of 37 places in 151 ms of which 24 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 540/1884 variables, and 59 constraints, problems are : Problem set: 0 solved, 1360 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1360/1360 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1360 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/540 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/540 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/540 variables, 15/59 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 540/1884 variables, and 59 constraints, problems are : Problem set: 0 solved, 1360 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1360 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61320ms problems are : Problem set: 0 solved, 1360 unsolved
Search for dead transitions found 0 dead transitions in 61323ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71574 ms. Remains : 542/542 places, 1362/1362 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 542 transition count 1342
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 40 place count 532 transition count 1382
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 1 with 40 rules applied. Total rules applied 80 place count 532 transition count 1342
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 90 place count 532 transition count 1332
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 100 place count 522 transition count 1332
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 110 place count 522 transition count 1322
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 120 place count 512 transition count 1322
Applied a total of 120 rules in 98 ms. Remains 512 /542 variables (removed 30) and now considering 1322/1362 (removed 40) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1322 rows 512 cols
[2025-06-03 04:44:00] [INFO ] Computed 46 invariants in 17 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-03 04:44:00] [INFO ] [Real]Absence check using 15 positive place invariants in 9 ms returned sat
[2025-06-03 04:44:00] [INFO ] [Real]Absence check using 15 positive and 31 generalized place invariants in 18 ms returned sat
[2025-06-03 04:44:00] [INFO ] After 785ms 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
[2025-06-03 04:44:01] [INFO ] [Nat]Absence check using 15 positive place invariants in 9 ms returned sat
[2025-06-03 04:44:01] [INFO ] [Nat]Absence check using 15 positive and 31 generalized place invariants in 19 ms returned sat
[2025-06-03 04:44:17] [INFO ] After 16549ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-03 04:44:18] [INFO ] After 17060ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-03 04:44:18] [INFO ] After 17413ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-03 04:44:18] [INFO ] Flatten gal took : 66 ms
[2025-06-03 04:44:18] [INFO ] Flatten gal took : 60 ms
[2025-06-03 04:44:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5438337707699166455.gal : 15 ms
[2025-06-03 04:44:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17393208154806748059.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/ReachabilityCardinality5438337707699166455.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17393208154806748059.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/ReachabilityCardinality17393208154806748059.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 24
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :24 after 36
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :36 after 48
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :48 after 60
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :60 after 74
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :74 after 96
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :96 after 1263
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1263 after 2426
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2426 after 3380
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3380 after 17472
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :17472 after 20616
Detected timeout of ITS tools.
[2025-06-03 04:44:33] [INFO ] Flatten gal took : 51 ms
[2025-06-03 04:44:33] [INFO ] Applying decomposition
[2025-06-03 04:44:33] [INFO ] Flatten gal took : 50 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/graph17272746934463835387.txt' '-o' '/tmp/graph17272746934463835387.bin' '-w' '/tmp/graph17272746934463835387.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17272746934463835387.bin' '-l' '-1' '-v' '-w' '/tmp/graph17272746934463835387.weights' '-q' '0' '-e' '0.001'
[2025-06-03 04:44:33] [INFO ] Decomposing Gal with order
[2025-06-03 04:44:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 04:44:34] [INFO ] Removed a total of 1213 redundant transitions.
[2025-06-03 04:44:34] [INFO ] Flatten gal took : 381 ms
[2025-06-03 04:44:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 1053 labels/synchronizations in 82 ms.
[2025-06-03 04:44:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4026447362270652380.gal : 15 ms
[2025-06-03 04:44:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5096685163039596857.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/ReachabilityCardinality4026447362270652380.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5096685163039596857.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/ReachabilityCardinality5096685163039596857.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1 after 11
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :11 after 11
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :11 after 68
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :68 after 495
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :495 after 5846
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :5846 after 6672
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 49547 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-03 04:44:49] [INFO ] Flatten gal took : 56 ms
[2025-06-03 04:44:49] [INFO ] Applying decomposition
[2025-06-03 04:44:49] [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/graph3040505674248643814.txt' '-o' '/tmp/graph3040505674248643814.bin' '-w' '/tmp/graph3040505674248643814.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3040505674248643814.bin' '-l' '-1' '-v' '-w' '/tmp/graph3040505674248643814.weights' '-q' '0' '-e' '0.001'
[2025-06-03 04:44:50] [INFO ] Decomposing Gal with order
[2025-06-03 04:44:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 04:44:50] [INFO ] Removed a total of 1252 redundant transitions.
[2025-06-03 04:44:50] [INFO ] Flatten gal took : 136 ms
[2025-06-03 04:44:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 287 labels/synchronizations in 43 ms.
[2025-06-03 04:44:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9209769332339277936.gal : 16 ms
[2025-06-03 04:44:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6386032005338833399.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/ReachabilityCardinality9209769332339277936.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6386032005338833399.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/ReachabilityCardinality6386032005338833399.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :4 after 10
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :10 after 32
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :32 after 32
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :32 after 481
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :481 after 481
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :481 after 3317
SDD proceeding with computation,1 properties remain. new max is 262144
SDD size :3317 after 24317
SDD proceeding with computation,1 properties remain. new max is 524288
SDD size :24317 after 163137
SDD proceeding with computation,1 properties remain. new max is 1048576
SDD size :163137 after 755004
SDD proceeding with computation,1 properties remain. new max is 2097152
SDD size :755004 after 756269
SDD proceeding with computation,1 properties remain. new max is 4194304
SDD size :756269 after 1.97698e+07
Detected timeout of ITS tools.
[2025-06-03 05:14:53] [INFO ] Flatten gal took : 625 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin11723350620087578304
[2025-06-03 05:14:53] [INFO ] Applying decomposition
[2025-06-03 05:14:53] [INFO ] Computing symmetric may disable matrix : 1362 transitions.
[2025-06-03 05:14:53] [INFO ] Computation of Complete disable matrix. took 56 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 05:14:54] [INFO ] Computing symmetric may enable matrix : 1362 transitions.
[2025-06-03 05:14:54] [INFO ] Computation of Complete enable matrix. took 55 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 05:14:54] [INFO ] Flatten gal took : 301 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/graph8825287461426867921.txt' '-o' '/tmp/graph8825287461426867921.bin' '-w' '/tmp/graph8825287461426867921.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8825287461426867921.bin' '-l' '-1' '-v' '-w' '/tmp/graph8825287461426867921.weights' '-q' '0' '-e' '0.001'
[2025-06-03 05:14:57] [INFO ] Decomposing Gal with order
[2025-06-03 05:14:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 05:14:57] [INFO ] Computing Do-Not-Accords matrix : 1362 transitions.
[2025-06-03 05:14:58] [INFO ] Computation of Completed DNA matrix. took 84 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 05:14:58] [INFO ] Built C files in 4452ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11723350620087578304
Running compilation step : cd /tmp/ltsmin11723350620087578304;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-03 05:14:58] [INFO ] Removed a total of 1542 redundant transitions.
[2025-06-03 05:14:58] [INFO ] Flatten gal took : 565 ms
[2025-06-03 05:14:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 566 labels/synchronizations in 91 ms.
[2025-06-03 05:14:58] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability7230933790327904249.gal : 20 ms
[2025-06-03 05:14:58] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability6758907318716308999.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/ReachabilityFireability7230933790327904249.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability6758907318716308999.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/ReachabilityFireability6758907318716308999.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 24
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :24 after 28
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :28 after 28
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :28 after 28
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :28 after 28
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :28 after 28
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :28 after 28
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :28 after 886
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :886 after 2326
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2326 after 2344
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2344 after 14749
Compilation finished in 88173 ms.
Running link step : cd /tmp/ltsmin11723350620087578304;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 83 ms.
Running LTSmin : cd /tmp/ltsmin11723350620087578304;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'PolyORBLFCOLS02J06T10ReachabilityFireability202509==true'
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :14749 after 67885
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :67885 after 1.52376e+06
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :1.52376e+06 after 1.68263e+07
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :1.68263e+07 after 4.80436e+07
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :4.80436e+07 after 1.59981e+08

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBLF-COL-S02J06T10"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is PolyORBLF-COL-S02J06T10, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r156-tall-174881253800311"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S02J06T10.tgz
mv PolyORBLF-COL-S02J06T10 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;