Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r142-tall-174876812900583.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 Peterson-COL-6, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r142-tall-174876812900583
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 576K
-rw-r--r-- 1 mcc users 6.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K 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 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K 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 15K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 148K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 122K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 2 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 46K 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 Peterson-COL-6-ReachabilityFireability-2025-00
FORMULA_NAME Peterson-COL-6-ReachabilityFireability-2025-01
FORMULA_NAME Peterson-COL-6-ReachabilityFireability-2025-02
FORMULA_NAME Peterson-COL-6-ReachabilityFireability-2025-03
FORMULA_NAME Peterson-COL-6-ReachabilityFireability-2025-04
FORMULA_NAME Peterson-COL-6-ReachabilityFireability-2025-05
FORMULA_NAME Peterson-COL-6-ReachabilityFireability-2025-06
FORMULA_NAME Peterson-COL-6-ReachabilityFireability-2025-07
FORMULA_NAME Peterson-COL-6-ReachabilityFireability-2025-08
FORMULA_NAME Peterson-COL-6-ReachabilityFireability-2025-09
FORMULA_NAME Peterson-COL-6-ReachabilityFireability-2025-10
FORMULA_NAME Peterson-COL-6-ReachabilityFireability-2025-11
FORMULA_NAME Peterson-COL-6-ReachabilityFireability-2025-12
FORMULA_NAME Peterson-COL-6-ReachabilityFireability-2025-13
FORMULA_NAME Peterson-COL-6-ReachabilityFireability-2025-14
FORMULA_NAME Peterson-COL-6-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748932121104

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-COL-6
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
ReachabilityFireability COL
Running Version 202505121319
[2025-06-03 06:28:42] [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 06:28:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 06:28:42] [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 06:28:42] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-03 06:28:42] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 532 ms
[2025-06-03 06:28:42] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 1372 PT places and 2247.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 30 ms.
Reduction of identical properties reduced properties to check from 16 to 15
Working with output stream class java.io.PrintStream
FORMULA Peterson-COL-6-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-03 06:28:43] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 5 ms.
[2025-06-03 06:28:43] [INFO ] Skeletonized 14 HLPN properties in 0 ms.
Remains 2 properties that can be checked using skeleton over-approximation.
Reduce places removed 2 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 463 steps (0 resets) in 9 ms. (46 steps per ms) remains 0/2 properties
[2025-06-03 06:28:43] [INFO ] Flatten gal took : 23 ms
[2025-06-03 06:28:43] [INFO ] Flatten gal took : 2 ms
[2025-06-03 06:28:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8304637289572274848.gal : 14 ms
[2025-06-03 06:28:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3970285706259280912.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/ReachabilityCardinality8304637289572274848.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3970285706259280912.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 ...328
Loading property file /tmp/ReachabilityCardinality3970285706259280912.prop.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
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,5,0.011079,3852,2,14,5,50,6,0,53,24,0
Total reachable state count : 5

ITS tools runner thread asked to quit. Dying gracefully.
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2025-06-03 06:28:43] [INFO ] Flatten gal took : 2 ms
[2025-06-03 06:28:43] [INFO ] Flatten gal took : 1 ms
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2025-06-03 06:28:43] [INFO ] Flatten gal took : 1 ms
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2025-06-03 06:28:43] [INFO ] Flatten gal took : 1 ms
[2025-06-03 06:28:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16662690961506340242.gal : 1 ms
[2025-06-03 06:28:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15903033987193187683.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/ReachabilityCardinality16662690961506340242.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15903033987193187683.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

ITS runner timed out or was interrupted.
/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/ReachabilityCardinality15903033987193187683.prop.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
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,5,0.002516,3988,2,14,5,50,6,0,53,24,0
Total reachable state count : 5

Domain [Process(7), Tour(6), Process(7)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 6)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$i, 0]] contains constants of sort Bool
Transition Ask : constants on arcs in [[1:1*[$i, 0]]] introduces in Bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2025-06-03 06:28:43] [INFO ] Unfolded HLPN to a Petri net with 1372 places and 2114 transitions 6608 arcs in 49 ms.
[2025-06-03 06:28:43] [INFO ] Unfolded 14 HLPN properties in 5 ms.
Deduced a syphon composed of 42 places in 14 ms
Reduce places removed 42 places and 84 transitions.
[2025-06-03 06:28:44] [INFO ] Flatten gal took : 326 ms
[2025-06-03 06:28:44] [INFO ] Flatten gal took : 301 ms
[2025-06-03 06:28:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7682495412085288773.gal : 70 ms
RANDOM walk for 40000 steps (8 resets) in 3596 ms. (11 steps per ms) remains 5/14 properties
FORMULA Peterson-COL-6-ReachabilityFireability-2025-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-6-ReachabilityFireability-2025-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-6-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-6-ReachabilityFireability-2025-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-6-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-6-ReachabilityFireability-2025-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-6-ReachabilityFireability-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-6-ReachabilityFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-6-ReachabilityFireability-2025-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-6-ReachabilityFireability-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-03 06:28:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3873654008166131795.prop : 66 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/ReachabilityCardinality7682495412085288773.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3873654008166131795.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/ReachabilityCardinality3873654008166131795.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 16576 ms. (2 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 567 ms. (70 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 684 ms. (58 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2439 ms. (16 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3517 ms. (11 steps per ms) remains 5/5 properties
[2025-06-03 06:28:50] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2025-06-03 06:28:50] [INFO ] Computed 27 invariants in 34 ms
[2025-06-03 06:28:50] [INFO ] State equation strengthened by 330 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :4 after 10
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :10 after 21
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :21 after 22
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :22 after 42
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :42 after 53
At refinement iteration 0 (INCLUDED_ONLY) 0/1330 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SMT process timed out in 5159ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1330 out of 1330 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 75 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 1330/1330 places, 2030/2030 transitions.
RANDOM walk for 40000 steps (8 resets) in 878 ms. (45 steps per ms) remains 5/5 properties
Invariant property Peterson-COL-6-ReachabilityFireability-2025-03 does not hold.
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :53 after 283
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :283 after 309
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :309 after 380
SDD proceeding with computation,13 properties remain. new max is 2048
SDD size :380 after 935
BEST_FIRST walk for 40004 steps (8 resets) in 16125 ms. (2 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 182 ms. (218 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 558 ms. (71 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2128 ms. (18 steps per ms) remains 5/5 properties
SDD proceeding with computation,13 properties remain. new max is 4096
SDD size :935 after 2374
BEST_FIRST walk for 40004 steps (8 resets) in 3472 ms. (11 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 1306640 steps, run timeout after 18001 ms. (steps per millisecond=72 ) properties seen :3 out of 5
Probabilistic random walk after 1306640 steps, saw 641302 distinct states, run finished after 18005 ms. (steps per millisecond=72 ) properties seen :3
FORMULA Peterson-COL-6-ReachabilityFireability-2025-13 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA Peterson-COL-6-ReachabilityFireability-2025-07 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA Peterson-COL-6-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2025-06-03 06:29:20] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2025-06-03 06:29:20] [INFO ] Invariant cache hit.
[2025-06-03 06:29:20] [INFO ] State equation strengthened by 330 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
Invariant property Peterson-COL-6-ReachabilityFireability-2025-02 does not hold.
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :2374 after 13831
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1330 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1330 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1330 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1820/3150 variables, 1330/1357 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3150 variables, 330/1687 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3150 variables, 0/1687 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/3150 variables, 0/1687 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3150/3150 variables, and 1687 constraints, problems are : Problem set: 0 solved, 2 unsolved in 6180 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1330/1330 constraints, ReadFeed: 330/330 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1330 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1330 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:30] [INFO ] Deduced a trap composed of 12 places in 535 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:30] [INFO ] Deduced a trap composed of 15 places in 531 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:31] [INFO ] Deduced a trap composed of 12 places in 476 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:32] [INFO ] Deduced a trap composed of 12 places in 473 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:32] [INFO ] Deduced a trap composed of 12 places in 484 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:33] [INFO ] Deduced a trap composed of 12 places in 459 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:34] [INFO ] Deduced a trap composed of 12 places in 467 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:34] [INFO ] Deduced a trap composed of 41 places in 494 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:35] [INFO ] Deduced a trap composed of 41 places in 489 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:36] [INFO ] Deduced a trap composed of 44 places in 492 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:36] [INFO ] Deduced a trap composed of 41 places in 493 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:37] [INFO ] Deduced a trap composed of 41 places in 498 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:38] [INFO ] Deduced a trap composed of 40 places in 483 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:38] [INFO ] Deduced a trap composed of 41 places in 488 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:39] [INFO ] Deduced a trap composed of 52 places in 516 ms of which 86 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,12 properties remain. new max is 8192
SDD size :13831 after 22977
[2025-06-03 06:29:40] [INFO ] Deduced a trap composed of 57 places in 497 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:41] [INFO ] Deduced a trap composed of 60 places in 535 ms of which 93 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:41] [INFO ] Deduced a trap composed of 16 places in 503 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:42] [INFO ] Deduced a trap composed of 16 places in 483 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:43] [INFO ] Deduced a trap composed of 53 places in 511 ms of which 86 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1330 variables, 20/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:44] [INFO ] Deduced a trap composed of 23 places in 477 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:44] [INFO ] Deduced a trap composed of 61 places in 481 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:45] [INFO ] Deduced a trap composed of 19 places in 485 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:46] [INFO ] Deduced a trap composed of 65 places in 505 ms of which 98 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:47] [INFO ] Deduced a trap composed of 29 places in 423 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:48] [INFO ] Deduced a trap composed of 33 places in 477 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:49] [INFO ] Deduced a trap composed of 50 places in 454 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:50] [INFO ] Deduced a trap composed of 16 places in 501 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:50] [INFO ] Deduced a trap composed of 16 places in 462 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:51] [INFO ] Deduced a trap composed of 16 places in 479 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:52] [INFO ] Deduced a trap composed of 19 places in 487 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:52] [INFO ] Deduced a trap composed of 53 places in 479 ms of which 84 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:53] [INFO ] Deduced a trap composed of 50 places in 516 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:54] [INFO ] Deduced a trap composed of 50 places in 534 ms of which 93 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:54] [INFO ] Deduced a trap composed of 49 places in 495 ms of which 83 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:55] [INFO ] Deduced a trap composed of 50 places in 529 ms of which 94 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:56] [INFO ] Deduced a trap composed of 53 places in 531 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:57] [INFO ] Deduced a trap composed of 57 places in 539 ms of which 98 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:29:58] [INFO ] Deduced a trap composed of 61 places in 482 ms of which 93 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:02] [INFO ] Deduced a trap composed of 20 places in 459 ms of which 41 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1330 variables, 20/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:05] [INFO ] Deduced a trap composed of 23 places in 448 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:11] [INFO ] Deduced a trap composed of 79 places in 656 ms of which 110 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:12] [INFO ] Deduced a trap composed of 80 places in 492 ms of which 110 ms to minimize.
SMT process timed out in 51615ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1330 out of 1330 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 32 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 1330/1330 places, 2030/2030 transitions.
RANDOM walk for 40000 steps (8 resets) in 407 ms. (98 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 15919 ms. (2 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2135 ms. (18 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 807296 steps, run timeout after 12001 ms. (steps per millisecond=67 ) properties seen :0 out of 2
Probabilistic random walk after 807296 steps, saw 427771 distinct states, run finished after 12001 ms. (steps per millisecond=67 ) properties seen :0
[2025-06-03 06:30:29] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2025-06-03 06:30:29] [INFO ] Invariant cache hit.
[2025-06-03 06:30:29] [INFO ] State equation strengthened by 330 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
SDD proceeding with computation,12 properties remain. new max is 16384
SDD size :22977 after 67474
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1330 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1330 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1330 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1820/3150 variables, 1330/1357 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3150 variables, 330/1687 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3150 variables, 0/1687 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/3150 variables, 0/1687 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3150/3150 variables, and 1687 constraints, problems are : Problem set: 0 solved, 2 unsolved in 6129 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1330/1330 constraints, ReadFeed: 330/330 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1330 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1330 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:38] [INFO ] Deduced a trap composed of 12 places in 491 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:39] [INFO ] Deduced a trap composed of 15 places in 470 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:39] [INFO ] Deduced a trap composed of 12 places in 474 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:40] [INFO ] Deduced a trap composed of 12 places in 440 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:41] [INFO ] Deduced a trap composed of 12 places in 431 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:41] [INFO ] Deduced a trap composed of 12 places in 475 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:42] [INFO ] Deduced a trap composed of 12 places in 456 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:43] [INFO ] Deduced a trap composed of 41 places in 485 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:43] [INFO ] Deduced a trap composed of 41 places in 468 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:44] [INFO ] Deduced a trap composed of 44 places in 475 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:45] [INFO ] Deduced a trap composed of 41 places in 494 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:45] [INFO ] Deduced a trap composed of 41 places in 489 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:46] [INFO ] Deduced a trap composed of 40 places in 493 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:47] [INFO ] Deduced a trap composed of 41 places in 498 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:47] [INFO ] Deduced a trap composed of 52 places in 489 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:48] [INFO ] Deduced a trap composed of 57 places in 496 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:49] [INFO ] Deduced a trap composed of 60 places in 494 ms of which 95 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:49] [INFO ] Deduced a trap composed of 16 places in 478 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:50] [INFO ] Deduced a trap composed of 16 places in 469 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:51] [INFO ] Deduced a trap composed of 53 places in 507 ms of which 89 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1330 variables, 20/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:52] [INFO ] Deduced a trap composed of 23 places in 484 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:52] [INFO ] Deduced a trap composed of 61 places in 483 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:53] [INFO ] Deduced a trap composed of 19 places in 489 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:54] [INFO ] Deduced a trap composed of 65 places in 504 ms of which 100 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:55] [INFO ] Deduced a trap composed of 29 places in 423 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:56] [INFO ] Deduced a trap composed of 33 places in 471 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:57] [INFO ] Deduced a trap composed of 50 places in 464 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,12 properties remain. new max is 32768
SDD size :67474 after 157942
[2025-06-03 06:30:58] [INFO ] Deduced a trap composed of 16 places in 460 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:58] [INFO ] Deduced a trap composed of 16 places in 455 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:30:59] [INFO ] Deduced a trap composed of 16 places in 475 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:31:00] [INFO ] Deduced a trap composed of 19 places in 470 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:31:01] [INFO ] Deduced a trap composed of 53 places in 892 ms of which 103 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:31:02] [INFO ] Deduced a trap composed of 50 places in 961 ms of which 109 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:31:03] [INFO ] Deduced a trap composed of 50 places in 537 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:31:04] [INFO ] Deduced a trap composed of 49 places in 945 ms of which 104 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:31:05] [INFO ] Deduced a trap composed of 50 places in 950 ms of which 98 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:31:06] [INFO ] Deduced a trap composed of 53 places in 501 ms of which 97 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:31:06] [INFO ] Deduced a trap composed of 57 places in 512 ms of which 97 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:31:08] [INFO ] Deduced a trap composed of 61 places in 485 ms of which 95 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:31:12] [INFO ] Deduced a trap composed of 20 places in 467 ms of which 42 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1330 variables, 20/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:31:15] [INFO ] Deduced a trap composed of 23 places in 464 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:31:21] [INFO ] Deduced a trap composed of 33 places in 471 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:31:30] [INFO ] Deduced a trap composed of 44 places in 425 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:31:30] [INFO ] Deduced a trap composed of 44 places in 430 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:31:31] [INFO ] Deduced a trap composed of 102 places in 383 ms of which 93 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:31:31] [INFO ] Deduced a trap composed of 102 places in 378 ms of which 96 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:31:32] [INFO ] Deduced a trap composed of 102 places in 371 ms of which 93 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:31:33] [INFO ] Deduced a trap composed of 102 places in 381 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:31:33] [INFO ] Deduced a trap composed of 102 places in 371 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:31:34] [INFO ] Deduced a trap composed of 102 places in 419 ms of which 95 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:31:35] [INFO ] Deduced a trap composed of 121 places in 389 ms of which 106 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:31:35] [INFO ] Deduced a trap composed of 47 places in 387 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:31:36] [INFO ] Deduced a trap composed of 44 places in 435 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:31:37] [INFO ] Deduced a trap composed of 44 places in 423 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:31:37] [INFO ] Deduced a trap composed of 44 places in 429 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:31:38] [INFO ] Deduced a trap composed of 44 places in 416 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:31:39] [INFO ] Deduced a trap composed of 132 places in 347 ms of which 100 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:31:39] [INFO ] Deduced a trap composed of 132 places in 358 ms of which 106 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:31:40] [INFO ] Deduced a trap composed of 151 places in 363 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:31:40] [INFO ] Deduced a trap composed of 132 places in 352 ms of which 100 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1330 variables, 20/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1330/3150 variables, and 87 constraints, problems are : Problem set: 0 solved, 2 unsolved in 75017 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/1330 constraints, ReadFeed: 0/330 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 60/60 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 81177ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1330 out of 1330 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 27 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 1330/1330 places, 2030/2030 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 21 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2025-06-03 06:31:50] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2025-06-03 06:31:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:31:50] [INFO ] Implicit Places using invariants in 152 ms returned []
[2025-06-03 06:31:50] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2025-06-03 06:31:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:31:51] [INFO ] State equation strengthened by 330 read => feed constraints.
[2025-06-03 06:31:51] [INFO ] Implicit Places using invariants and state equation in 723 ms returned []
Implicit Place search using SMT with State Equation took 885 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 06:31:51] [INFO ] Redundant transitions in 95 ms returned []
Running 2023 sub problems to find dead transitions.
[2025-06-03 06:31:51] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2025-06-03 06:31:51] [INFO ] Invariant cache hit.
[2025-06-03 06:31:51] [INFO ] State equation strengthened by 330 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s7 0.0)
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(s532 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
SMT process timed out in 30633ms, After SMT, problems are : Problem set: 0 solved, 2023 unsolved
Search for dead transitions found 0 dead transitions in 30641ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31658 ms. Remains : 1330/1330 places, 2030/2030 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 210 transitions
Reduce isomorphic transitions removed 210 transitions.
Iterating post reduction 0 with 210 rules applied. Total rules applied 210 place count 1330 transition count 1820
Applied a total of 210 rules in 26 ms. Remains 1330 /1330 variables (removed 0) and now considering 1820/2030 (removed 210) transitions.
Running SMT prover for 2 properties.
[2025-06-03 06:32:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-03 06:32:22] [INFO ] After 572ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-03 06:32:23] [INFO ] [Nat]Absence check using 20 positive place invariants in 27 ms returned sat
[2025-06-03 06:32:23] [INFO ] [Nat]Absence check using 20 positive and 7 generalized place invariants in 13 ms returned sat
[2025-06-03 06:32:27] [INFO ] After 2135ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2025-06-03 06:32:28] [INFO ] After 3110ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-06-03 06:32:29] [INFO ] After 7172ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2025-06-03 06:32:29] [INFO ] Flatten gal took : 75 ms
[2025-06-03 06:32:29] [INFO ] Flatten gal took : 76 ms
[2025-06-03 06:32:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3301577044501865445.gal : 11 ms
[2025-06-03 06:32:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7766591644042607679.prop : 14 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/ReachabilityCardinality3301577044501865445.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7766591644042607679.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/ReachabilityCardinality7766591644042607679.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :6 after 9
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :9 after 15
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :15 after 27
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :27 after 88
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :88 after 3640
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3640 after 5232
Detected timeout of ITS tools.
[2025-06-03 06:32:45] [INFO ] Flatten gal took : 64 ms
[2025-06-03 06:32:45] [INFO ] Applying decomposition
[2025-06-03 06:32:45] [INFO ] Flatten gal took : 59 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/graph10184137671510015952.txt' '-o' '/tmp/graph10184137671510015952.bin' '-w' '/tmp/graph10184137671510015952.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10184137671510015952.bin' '-l' '-1' '-v' '-w' '/tmp/graph10184137671510015952.weights' '-q' '0' '-e' '0.001'
[2025-06-03 06:32:45] [INFO ] Decomposing Gal with order
[2025-06-03 06:32:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 06:32:46] [INFO ] Removed a total of 816 redundant transitions.
[2025-06-03 06:32:46] [INFO ] Flatten gal took : 228 ms
[2025-06-03 06:32:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 14 labels/synchronizations in 25 ms.
[2025-06-03 06:32:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8508071396448171630.gal : 22 ms
[2025-06-03 06:32:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7117914270337896763.prop : 18 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/ReachabilityCardinality8508071396448171630.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7117914270337896763.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/ReachabilityCardinality7117914270337896763.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1 after 217
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 43527 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-03 06:33:05] [INFO ] Flatten gal took : 61 ms
[2025-06-03 06:33:05] [INFO ] Applying decomposition
[2025-06-03 06:33:05] [INFO ] Flatten gal took : 65 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/graph13031241453533426887.txt' '-o' '/tmp/graph13031241453533426887.bin' '-w' '/tmp/graph13031241453533426887.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13031241453533426887.bin' '-l' '-1' '-v' '-w' '/tmp/graph13031241453533426887.weights' '-q' '0' '-e' '0.001'
[2025-06-03 06:33:05] [INFO ] Decomposing Gal with order
[2025-06-03 06:33:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 06:33:06] [INFO ] Removed a total of 1787 redundant transitions.
[2025-06-03 06:33:06] [INFO ] Flatten gal took : 124 ms
[2025-06-03 06:33:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 8 ms.
[2025-06-03 06:33:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15232702646134338888.gal : 15 ms
[2025-06-03 06:33:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6078871477942901565.prop : 12 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/ReachabilityCardinality15232702646134338888.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6078871477942901565.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/ReachabilityCardinality6078871477942901565.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1 after 270351
Detected timeout of ITS tools.
[2025-06-03 07:03:11] [INFO ] Flatten gal took : 533 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1739885127166498424
[2025-06-03 07:03:12] [INFO ] Too many transitions (2030) to apply POR reductions. Disabling POR matrices.
[2025-06-03 07:03:12] [INFO ] Applying decomposition
[2025-06-03 07:03:12] [INFO ] Built C files in 514ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1739885127166498424
Running compilation step : cd /tmp/ltsmin1739885127166498424;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '360' '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 07:03:13] [INFO ] Flatten gal took : 477 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/graph9243818480988635047.txt' '-o' '/tmp/graph9243818480988635047.bin' '-w' '/tmp/graph9243818480988635047.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9243818480988635047.bin' '-l' '-1' '-v' '-w' '/tmp/graph9243818480988635047.weights' '-q' '0' '-e' '0.001'
[2025-06-03 07:03:14] [INFO ] Decomposing Gal with order
[2025-06-03 07:03:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 07:03:14] [INFO ] Removed a total of 1789 redundant transitions.
[2025-06-03 07:03:15] [INFO ] Flatten gal took : 407 ms
[2025-06-03 07:03:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 5 ms.
[2025-06-03 07:03:16] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability1016623782968643056.gal : 14 ms
[2025-06-03 07:03:16] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability4825197184825258915.prop : 12 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/ReachabilityFireability1016623782968643056.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability4825197184825258915.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/ReachabilityFireability4825197184825258915.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1 after 15440
Compilation finished in 15976 ms.
Running link step : cd /tmp/ltsmin1739885127166498424;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 70 ms.
Running LTSmin : cd /tmp/ltsmin1739885127166498424;'/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' 'PetersonCOL6ReachabilityFireability202505==true'
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :15440 after 1.8668e+07
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin1739885127166498424;'/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' 'PetersonCOL6ReachabilityFireability202505==true'
Running LTSmin : cd /tmp/ltsmin1739885127166498424;'/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' 'PetersonCOL6ReachabilityFireability202508==true'
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1.8668e+07 after 1.8677e+07

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="Peterson-COL-6"
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 Peterson-COL-6, 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 r142-tall-174876812900583"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-6.tgz
mv Peterson-COL-6 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 ;