Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r077-tall-174860074700317.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 DoubleExponent-PT-100, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r077-tall-174860074700317
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 9.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K 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 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.8M May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1748649419421

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DoubleExponent-PT-100
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-05-30 23:57:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-05-30 23:57:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 23:57:01] [INFO ] Load time of PNML (sax parser for PT used): 208 ms
[2025-05-30 23:57:01] [INFO ] Transformed 5304 places.
[2025-05-30 23:57:01] [INFO ] Transformed 4998 transitions.
[2025-05-30 23:57:01] [INFO ] Parsed PT model containing 5304 places and 4998 transitions and 14094 arcs in 366 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 5304/5304 places, 4998/4998 transitions.
Reduce places removed 4 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1200 transitions
Trivial Post-agglo rules discarded 1200 transitions
Performed 1200 trivial Post agglomeration. Transition count delta: 1200
Iterating post reduction 0 with 1204 rules applied. Total rules applied 1204 place count 5300 transition count 3798
Reduce places removed 1200 places and 0 transitions.
Iterating post reduction 1 with 1200 rules applied. Total rules applied 2404 place count 4100 transition count 3798
Performed 200 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 200 Pre rules applied. Total rules applied 2404 place count 4100 transition count 3598
Deduced a syphon composed of 200 places in 230 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 2 with 400 rules applied. Total rules applied 2804 place count 3900 transition count 3598
Performed 904 Post agglomeration using F-continuation condition.Transition count delta: 904
Deduced a syphon composed of 904 places in 67 ms
Reduce places removed 904 places and 0 transitions.
Iterating global reduction 2 with 1808 rules applied. Total rules applied 4612 place count 2996 transition count 2694
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 93 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 2 with 202 rules applied. Total rules applied 4814 place count 2895 transition count 2694
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 97 places in 58 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 2 with 194 rules applied. Total rules applied 5008 place count 2798 transition count 2694
Applied a total of 5008 rules in 1030 ms. Remains 2798 /5304 variables (removed 2506) and now considering 2694/4998 (removed 2304) transitions.
// Phase 1: matrix 2694 rows 2798 cols
[2025-05-30 23:57:02] [INFO ] Invariants computation overflowed in 96 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:57:04] [INFO ] Implicit Places using invariants in 1946 ms returned []
// Phase 1: matrix 2694 rows 2798 cols
[2025-05-30 23:57:04] [INFO ] Invariants computation overflowed in 51 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:57:05] [INFO ] State equation strengthened by 200 read => feed constraints.
[2025-05-30 23:58:13] [INFO ] Performed 2/2798 implicitness test of which 0 returned IMPLICIT in 67 seconds.
[2025-05-30 23:59:21] [INFO ] Performed 3/2798 implicitness test of which 0 returned IMPLICIT in 135 seconds.
[2025-05-30 23:59:21] [INFO ] Timeout of Implicit test with SMT after 135 seconds.
[2025-05-30 23:59:21] [INFO ] Implicit Places using invariants and state equation in 137455 ms returned []
Implicit Place search using SMT with State Equation took 139449 ms to find 0 implicit places.
Running 2693 sub problems to find dead transitions.
// Phase 1: matrix 2694 rows 2798 cols
[2025-05-30 23:59:21] [INFO ] Invariants computation overflowed in 52 ms
[2025-05-30 23:59:21] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2797/5492 variables, and 0 constraints, problems are : Problem set: 0 solved, 2693 unsolved in 30071 ms.
Refiners :[State Equation: 0/2798 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 2693/2693 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2693 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2797/5492 variables, and 0 constraints, problems are : Problem set: 0 solved, 2693 unsolved in 30048 ms.
Refiners :[State Equation: 0/2798 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/2693 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61321ms problems are : Problem set: 0 solved, 2693 unsolved
Search for dead transitions found 0 dead transitions in 61402ms
Starting structural reductions in LIVENESS mode, iteration 1 : 2798/5304 places, 2694/4998 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 201926 ms. Remains : 2798/5304 places, 2694/4998 transitions.
Discarding 598 transitions out of 2694. Remains 2096
Initial state reduction rules removed 1 formulas.
[2025-05-31 00:00:24] [INFO ] Flatten gal took : 370 ms
[2025-05-31 00:00:24] [INFO ] Flatten gal took : 334 ms
[2025-05-31 00:00:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7194329996610612215.gal : 126 ms
[2025-05-31 00:00:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11248106114737929354.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/ReachabilityCardinality7194329996610612215.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11248106114737929354.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/ReachabilityCardinality11248106114737929354.prop.
RANDOM walk for 40000 steps (4871 resets) in 9295 ms. (4 steps per ms) remains 2081/2095 properties
BEST_FIRST walk for 122 steps (8 resets) in 44 ms. (2 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 123 steps (8 resets) in 93 ms. (1 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 122 steps (9 resets) in 17 ms. (6 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 122 steps (8 resets) in 17 ms. (6 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 121 steps (8 resets) in 18 ms. (6 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 124 steps (8 resets) in 18 ms. (6 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 122 steps (8 resets) in 16 ms. (7 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 122 steps (8 resets) in 18 ms. (6 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 123 steps (8 resets) in 27 ms. (4 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 123 steps (8 resets) in 25 ms. (4 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 122 steps (8 resets) in 19 ms. (6 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 123 steps (8 resets) in 10 ms. (11 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 122 steps (8 resets) in 11 ms. (10 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 122 steps (8 resets) in 13 ms. (8 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 121 steps (8 resets) in 17 ms. (6 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 123 steps (8 resets) in 12 ms. (9 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 122 steps (8 resets) in 20 ms. (5 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 122 steps (8 resets) in 19 ms. (6 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 123 steps (8 resets) in 14 ms. (8 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 123 steps (8 resets) in 19 ms. (6 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 122 steps (8 resets) in 11 ms. (10 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 123 steps (8 resets) in 13 ms. (8 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 124 steps (8 resets) in 16 ms. (7 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 123 steps (8 resets) in 10 ms. (11 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 123 steps (8 resets) in 19 ms. (6 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 122 steps (8 resets) in 11 ms. (10 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 122 steps (8 resets) in 10 ms. (11 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 121 steps (8 resets) in 10 ms. (11 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 123 steps (8 resets) in 18 ms. (6 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 122 steps (8 resets) in 14 ms. (8 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 123 steps (8 resets) in 11 ms. (10 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 121 steps (9 resets) in 10 ms. (11 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 121 steps (8 resets) in 14 ms. (8 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 123 steps (8 resets) in 15 ms. (7 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 123 steps (8 resets) in 17 ms. (6 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 122 steps (8 resets) in 13 ms. (8 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 121 steps (8 resets) in 16 ms. (7 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 123 steps (8 resets) in 17 ms. (6 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 123 steps (8 resets) in 12 ms. (9 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 122 steps (8 resets) in 16 ms. (7 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 123 steps (8 resets) in 11 ms. (10 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 122 steps (8 resets) in 11 ms. (10 steps per ms) remains 2081/2081 properties
BEST_FIRST walk for 122 steps (8 resets) in 18 ms. (6 steps per ms) remains 2081/2081 properties
Probabilistic random walk after 30001 steps, saw 15005 distinct states, run finished after 3232 ms. (steps per millisecond=9 ) properties seen :35
// Phase 1: matrix 2694 rows 2798 cols
[2025-05-31 00:00:29] [INFO ] Invariants computation overflowed in 47 ms
[2025-05-31 00:00:29] [INFO ] State equation strengthened by 200 read => feed constraints.
Reachability property qltransition_2168 is true.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Reachability property qltransition_1238 is true.
SDD proceeding with computation,2093 properties remain. new max is 2
SDD size :1 after 3
Reachability property qltransition_1607 is true.
Reachability property qltransition_1579 is true.
Reachability property qltransition_1008 is true.
Reachability property qltransition_374 is true.
SDD proceeding with computation,2089 properties remain. new max is 2
SDD size :3 after 7
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2734/5492 variables, and 0 constraints, problems are : Problem set: 0 solved, 2046 unsolved in 5044 ms.
Refiners :[State Equation: 0/2798 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 2046/2046 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2046 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,2089 properties remain. new max is 4
SDD size :7 after 8
SDD proceeding with computation,2089 properties remain. new max is 8
SDD size :8 after 9
Error getting values : (error "ParserException while parsing response: ((s2 1)
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(s1098 1)
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(s1103 1)
(s1104 1)
(s1105 1)
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(s1111 1)
(s1112 1)
(s1113 1)
(s1114 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2734/5492 variables, and 0 constraints, problems are : Problem set: 0 solved, 2046 unsolved in 5047 ms.
Refiners :[State Equation: 0/2798 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/2046 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10908ms problems are : Problem set: 0 solved, 2046 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2734 out of 2798 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2798/2798 places, 2694/2694 transitions.
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 2798 transition count 2689
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 10 place count 2793 transition count 2689
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 1 with 8 rules applied. Total rules applied 18 place count 2793 transition count 2689
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 2792 transition count 2688
Applied a total of 19 rules in 369 ms. Remains 2792 /2798 variables (removed 6) and now considering 2688/2694 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 370 ms. Remains : 2792/2798 places, 2688/2694 transitions.
Reachability property qltransition_171 is true.
SDD proceeding with computation,2088 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,2088 properties remain. new max is 16
SDD size :11 after 17
Reachability property qltransition_2370 is true.
Reachability property qltransition_1760 is true.
Reachability property qltransition_1732 is true.
Reachability property qltransition_1066 is true.
Reachability property qltransition_633 is true.
SDD proceeding with computation,2083 properties remain. new max is 16
SDD size :17 after 26
Reachability property qltransition_720 is true.
Reachability property qltransition_258 is true.
SDD proceeding with computation,2081 properties remain. new max is 16
SDD size :26 after 32
SDD proceeding with computation,2081 properties remain. new max is 32
SDD size :32 after 40
Reachability property qltransition_978 is true.
SDD proceeding with computation,2080 properties remain. new max is 32
SDD size :40 after 62
Reachability property qltransition_2648 is true.
Reachability property qltransition_1873 is true.
Reachability property qltransition_1872 is true.
Reachability property qltransition_1258 is true.
Reachability property qltransition_1196 is true.
Reachability property qltransition_1153 is true.
Reachability property qltransition_288 is true.
RANDOM walk for 1145998 steps (146568 resets) in 120004 ms. (9 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4001 steps (324 resets) in 302 ms. (13 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4001 steps (339 resets) in 424 ms. (9 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4002 steps (348 resets) in 386 ms. (10 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4002 steps (343 resets) in 371 ms. (10 steps per ms) remains 2046/2046 properties
SDD proceeding with computation,2073 properties remain. new max is 32
SDD size :62 after 70
BEST_FIRST walk for 4002 steps (329 resets) in 317 ms. (12 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4001 steps (323 resets) in 408 ms. (9 steps per ms) remains 2046/2046 properties
Reachability property qltransition_2166 is true.
BEST_FIRST walk for 4000 steps (339 resets) in 330 ms. (12 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4002 steps (338 resets) in 320 ms. (12 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4000 steps (340 resets) in 459 ms. (8 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4002 steps (350 resets) in 434 ms. (9 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4002 steps (329 resets) in 309 ms. (12 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4001 steps (332 resets) in 396 ms. (10 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4001 steps (339 resets) in 420 ms. (9 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4000 steps (329 resets) in 426 ms. (9 steps per ms) remains 2046/2046 properties
Reachability property qltransition_1278 is true.
BEST_FIRST walk for 4001 steps (332 resets) in 418 ms. (9 steps per ms) remains 2046/2046 properties
Reachability property qltransition_1264 is true.
BEST_FIRST walk for 4002 steps (335 resets) in 431 ms. (9 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4000 steps (342 resets) in 433 ms. (9 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4003 steps (333 resets) in 416 ms. (9 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4001 steps (354 resets) in 376 ms. (10 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4002 steps (340 resets) in 273 ms. (14 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4002 steps (338 resets) in 355 ms. (11 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4002 steps (332 resets) in 296 ms. (13 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4000 steps (343 resets) in 391 ms. (10 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4001 steps (329 resets) in 308 ms. (12 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4002 steps (329 resets) in 336 ms. (11 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4001 steps (335 resets) in 336 ms. (11 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4000 steps (332 resets) in 267 ms. (14 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4002 steps (345 resets) in 281 ms. (14 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4003 steps (335 resets) in 307 ms. (12 steps per ms) remains 2046/2046 properties
SDD proceeding with computation,2070 properties remain. new max is 32
SDD size :70 after 82
BEST_FIRST walk for 4003 steps (336 resets) in 349 ms. (11 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4001 steps (319 resets) in 292 ms. (13 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4002 steps (347 resets) in 327 ms. (12 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4002 steps (335 resets) in 367 ms. (10 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4002 steps (336 resets) in 307 ms. (12 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4002 steps (336 resets) in 326 ms. (12 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4001 steps (324 resets) in 354 ms. (11 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4001 steps (319 resets) in 309 ms. (12 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4001 steps (336 resets) in 284 ms. (14 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4002 steps (340 resets) in 345 ms. (11 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4003 steps (321 resets) in 332 ms. (12 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4000 steps (342 resets) in 330 ms. (12 steps per ms) remains 2046/2046 properties
Reachability property qltransition_1174 is true.
BEST_FIRST walk for 4000 steps (338 resets) in 404 ms. (9 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4001 steps (335 resets) in 317 ms. (12 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4000 steps (354 resets) in 329 ms. (12 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4003 steps (336 resets) in 397 ms. (10 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4002 steps (338 resets) in 328 ms. (12 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4000 steps (328 resets) in 384 ms. (10 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4002 steps (336 resets) in 331 ms. (12 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4003 steps (339 resets) in 395 ms. (10 steps per ms) remains 2046/2046 properties
BEST_FIRST walk for 4001 steps (325 resets) in 302 ms. (13 steps per ms) remains 2046/2046 properties
SDD proceeding with computation,2069 properties remain. new max is 32
SDD size :82 after 124
Reachability property qltransition_2372 is true.
Reachability property qltransition_1287 is true.
SDD proceeding with computation,2067 properties remain. new max is 32
SDD size :124 after 135
SDD proceeding with computation,2067 properties remain. new max is 64
SDD size :135 after 169
SDD proceeding with computation,2067 properties remain. new max is 128
SDD size :169 after 237
Reachability property qltransition_2668 is true.
Reachability property qltransition_1891 is true.
Reachability property qltransition_1887 is true.
Reachability property qltransition_1290 is true.
Reachability property qltransition_1229 is true.
Reachability property qltransition_1220 is true.
Reachability property qltransition_1183 is true.
SDD proceeding with computation,2060 properties remain. new max is 128
SDD size :237 after 444
SDD proceeding with computation,2060 properties remain. new max is 256
SDD size :444 after 814
SDD proceeding with computation,2060 properties remain. new max is 512
SDD size :814 after 1326
Reachability property qltransition_2666 is true.
Reachability property qltransition_2646 is true.
Reachability property qltransition_1942 is true.
Reachability property qltransition_1334 is true.
Reachability property qltransition_1333 is true.
Reachability property qltransition_1254 is true.
Reachability property qltransition_1187 is true.
Reachability property qltransition_133 is true.
Reachability property qltransition_124 is true.
Reachability property qltransition_110 is true.
Reachability property qltransition_104 is true.
Reachability property qltransition_43 is true.
Reachability property qltransition_21 is true.
Reachability property qltransition_0 is true.
SDD proceeding with computation,2046 properties remain. new max is 512
SDD size :1326 after 3879
SDD proceeding with computation,2046 properties remain. new max is 1024
SDD size :3879 after 18145
Reachability property qltransition_1962 is true.
Reachability property qltransition_1352 is true.
Reachability property qltransition_1348 is true.
Reachability property qltransition_136 is true.
Reachability property qltransition_76 is true.
Reachability property qltransition_67 is true.
Reachability property qltransition_30 is true.
SDD proceeding with computation,2039 properties remain. new max is 1024
SDD size :18145 after 69984
SDD proceeding with computation,2039 properties remain. new max is 2048
SDD size :69984 after 121223
SDD proceeding with computation,2039 properties remain. new max is 4096
SDD size :121223 after 217386
SDD proceeding with computation,2039 properties remain. new max is 8192
SDD size :217386 after 423790
SDD proceeding with computation,2039 properties remain. new max is 16384
SDD size :423790 after 847222
Reachability property qltransition_2030 is true.
Reachability property qltransition_1964 is true.
Reachability property qltransition_1944 is true.
Reachability property qltransition_1400 is true.
Reachability property qltransition_1399 is true.
Reachability property qltransition_278 is true.
Reachability property qltransition_269 is true.
Reachability property qltransition_254 is true.
Reachability property qltransition_248 is true.
Reachability property qltransition_187 is true.
Reachability property qltransition_164 is true.
Reachability property qltransition_143 is true.
Reachability property qltransition_100 is true.
Reachability property qltransition_34 is true.
SDD proceeding with computation,2025 properties remain. new max is 16384
SDD size :847222 after 6.12297e+07
SDD proceeding with computation,2025 properties remain. new max is 32768
SDD size :6.12297e+07 after 2.93584e+08
SDD proceeding with computation,2025 properties remain. new max is 65536
SDD size :2.93584e+08 after 7.49067e+08
SDD proceeding with computation,2025 properties remain. new max is 131072
SDD size :7.49067e+08 after 2.76583e+09
Probably explored full state space saw : 411679 states, properties seen :7
Probabilistic random walk after 823383 steps, saw 411679 distinct states, run finished after 89916 ms. (steps per millisecond=9 ) properties seen :7
SDD proceeding with computation,2025 properties remain. new max is 262144
SDD size :2.76583e+09 after 9.23529e+09
Reachability property qltransition_2050 is true.
Reachability property qltransition_1418 is true.
Reachability property qltransition_1414 is true.
Reachability property qltransition_281 is true.
Reachability property qltransition_220 is true.
Reachability property qltransition_211 is true.
Reachability property qltransition_174 is true.
SDD proceeding with computation,2018 properties remain. new max is 262144
SDD size :9.23529e+09 after 2.2286e+10
SDD proceeding with computation,2018 properties remain. new max is 524288
SDD size :2.2286e+10 after 3.49699e+10
Exhaustive walk after 1000001 steps, saw 500224 distinct states, run finished after 107383 ms. (steps per millisecond=9 ) properties seen :0
// Phase 1: matrix 2688 rows 2792 cols
[2025-05-31 00:04:34] [INFO ] Invariants computation overflowed in 94 ms
[2025-05-31 00:04:34] [INFO ] State equation strengthened by 202 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
SDD proceeding with computation,2018 properties remain. new max is 1048576
SDD size :3.49699e+10 after 5.96293e+10
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
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(s35 1.0)
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(s37 1.0)
(s38 1.0)
(s39 1.0)
(s40 1.0)
(s41 1.0)
(s42 1.0)
(s43 1.0)
(s44 1.0)
(s45 1.0)
(s46 1.0)
(s48 1.0)
(s49 1.0)
(s50 1.0)
(s51 1.0)
(s53 1.0)
(s54 1.0)
(s55 1.0)
(s56 1.0)
(s57 1.0)
(s60 1.0)
(s61 1.0)
(s62 1.0)
(s63 1.0)
(s64 1.0)
(s65 1.0)
(s67 1.0)
(s68 1.0)
(s69 1.0)
(s70 1.0)
(s71 1.0)
(s72 1.0)
(s73 1.0)
(s74 1.0)
(s76 1.0)
(s77 1.0)
(s78 1.0)
(s79 1.0)
(s81 1.0)
(s82 1.0)
(s83 1.0)
(s84 1.0)
(s86 1.0)
(s87 1.0)
(s88 1.0)
(s89 1.0)
(s90 1.0)
(s91 1.0)
(s92 1.0)
(s93 1.0)
(s94 1.0)
(s95 1.0)
(s96 1.0)
(s98 1.0)
(s99 1.0)
(s100 1.0)
(s101 1.0)
(s102 1.0)
(s103 1.0)
(s104 1.0)
(s105 1.0)
(s106 1.0)
(s107 1.0)
(s108 1.0)
(s109 1.0)
(s110 1.0)
(s111 1.0)
(s112 1.0)
(s113 1.0)
(s114 1.0)
(s115 1.0)
(s116 1.0)
(s117 1.0)
(s119 1.0)
(s120 1.0)
(s121 1.0)
(s122 1.0)
(s123 1.0)
(s124 1.0)
(s125 1.0)
(s126 1.0)
(s127 1.0)
(s128 1.0)
(s129 1.0)
(s131 1.0)
(s132 1.0)
(s133 1.0)
(s134 1.0)
(s135 1.0)
(s136 1.0)
(s137 1.0)
(s138 1.0)
(s139 1.0)
(s140 1.0)
(s141 1.0)
(s143 1.0)
(s144 1.0)
(s145 1.0)
(s146 1.0)
(s147 1.0)
(s148 1.0)
(s149 1.0)
(s150 1.0)
(s151 1.0)
(s152 1.0)
(s153 1.0)
(s154 1.0)
(s155 1.0)
(s156 1.0)
(s157 1.0)
(s158 1.0)
(s159 1.0)
(s160 1.0)
(s161 1.0)
(s162 1.0)
(s163 1.0)
(s164 1.0)
(s165 1.0)
(s166 1.0)
(s168 timeout
1.0)
(s169 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2697/5480 variables, and 0 constraints, problems are : Problem set: 0 solved, 2018 unsolved in 45048 ms.
Refiners :[State Equation: 0/2792 constraints, ReadFeed: 0/202 constraints, PredecessorRefiner: 2018/2018 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2018 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2697/5480 variables, and 0 constraints, problems are : Problem set: 0 solved, 2018 unsolved in 45041 ms.
Refiners :[State Equation: 0/2792 constraints, ReadFeed: 0/202 constraints, PredecessorRefiner: 0/2018 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90772ms problems are : Problem set: 0 solved, 2018 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2697 out of 2792 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2792/2792 places, 2688/2688 transitions.
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 2792 transition count 2683
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 10 place count 2787 transition count 2683
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 1 with 8 rules applied. Total rules applied 18 place count 2787 transition count 2683
Applied a total of 18 rules in 255 ms. Remains 2787 /2792 variables (removed 5) and now considering 2683/2688 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 256 ms. Remains : 2787/2792 places, 2683/2688 transitions.
RANDOM walk for 1160458 steps (148872 resets) in 120004 ms. (9 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (326 resets) in 322 ms. (12 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4002 steps (325 resets) in 262 ms. (15 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4000 steps (341 resets) in 390 ms. (10 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4003 steps (327 resets) in 383 ms. (10 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (333 resets) in 263 ms. (15 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (346 resets) in 281 ms. (14 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4003 steps (341 resets) in 269 ms. (14 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (323 resets) in 409 ms. (9 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4002 steps (340 resets) in 320 ms. (12 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (325 resets) in 383 ms. (10 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (335 resets) in 319 ms. (12 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (340 resets) in 279 ms. (14 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4000 steps (348 resets) in 264 ms. (15 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (334 resets) in 277 ms. (14 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4003 steps (353 resets) in 270 ms. (14 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4004 steps (358 resets) in 287 ms. (13 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4003 steps (335 resets) in 284 ms. (14 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4003 steps (328 resets) in 357 ms. (11 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (333 resets) in 302 ms. (13 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4002 steps (337 resets) in 390 ms. (10 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4002 steps (325 resets) in 336 ms. (11 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4003 steps (324 resets) in 384 ms. (10 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (346 resets) in 320 ms. (12 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (331 resets) in 298 ms. (13 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (349 resets) in 406 ms. (9 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4002 steps (341 resets) in 290 ms. (13 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (337 resets) in 385 ms. (10 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4000 steps (349 resets) in 416 ms. (9 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (343 resets) in 279 ms. (14 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4002 steps (333 resets) in 286 ms. (13 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4002 steps (340 resets) in 382 ms. (10 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4002 steps (336 resets) in 334 ms. (11 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (332 resets) in 266 ms. (14 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4000 steps (337 resets) in 402 ms. (9 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (327 resets) in 304 ms. (13 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4002 steps (330 resets) in 381 ms. (10 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4000 steps (322 resets) in 328 ms. (12 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (346 resets) in 275 ms. (14 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4000 steps (369 resets) in 280 ms. (14 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (339 resets) in 314 ms. (12 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4002 steps (340 resets) in 369 ms. (10 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4003 steps (343 resets) in 288 ms. (13 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4002 steps (341 resets) in 334 ms. (11 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (331 resets) in 295 ms. (13 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4003 steps (340 resets) in 405 ms. (9 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4000 steps (357 resets) in 303 ms. (13 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (323 resets) in 271 ms. (14 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (358 resets) in 316 ms. (12 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (338 resets) in 378 ms. (10 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4000 steps (321 resets) in 361 ms. (11 steps per ms) remains 2018/2018 properties
SDD proceeding with computation,2018 properties remain. new max is 2097152
SDD size :5.96293e+10 after 1.08259e+11
Interrupted probabilistic random walk after 995774 steps, run timeout after 105001 ms. (steps per millisecond=9 ) properties seen :0 out of 2018
Probabilistic random walk after 995774 steps, saw 498226 distinct states, run finished after 105008 ms. (steps per millisecond=9 ) properties seen :0
// Phase 1: matrix 2683 rows 2787 cols
[2025-05-31 00:08:26] [INFO ] Invariants computation overflowed in 56 ms
[2025-05-31 00:08:26] [INFO ] State equation strengthened by 206 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2697/5470 variables, and 0 constraints, problems are : Problem set: 0 solved, 2018 unsolved in 75047 ms.
Refiners :[State Equation: 0/2787 constraints, ReadFeed: 0/206 constraints, PredecessorRefiner: 2018/2018 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2018 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
Detected timeout of ITS tools.
[2025-05-31 00:10:25] [INFO ] Flatten gal took : 114 ms
[2025-05-31 00:10:25] [INFO ] Applying decomposition
[2025-05-31 00:10:25] [INFO ] Flatten gal took : 112 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/graph16213142342594667700.txt' '-o' '/tmp/graph16213142342594667700.bin' '-w' '/tmp/graph16213142342594667700.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16213142342594667700.bin' '-l' '-1' '-v' '-w' '/tmp/graph16213142342594667700.weights' '-q' '0' '-e' '0.001'
[2025-05-31 00:10:25] [INFO ] Decomposing Gal with order
[2025-05-31 00:10:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 00:10:26] [INFO ] Removed a total of 2069 redundant transitions.
[2025-05-31 00:10:26] [INFO ] Flatten gal took : 323 ms
[2025-05-31 00:10:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 100 labels/synchronizations in 121 ms.
[2025-05-31 00:10:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2205160985682426970.gal : 43 ms
[2025-05-31 00:10:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13887220535665097495.prop : 10 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/ReachabilityCardinality2205160985682426970.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13887220535665097495.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/ReachabilityCardinality13887220535665097495.prop.
SDD proceeding with computation,2018 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2018 properties remain. new max is 8
SDD size :4 after 17
SDD proceeding with computation,2018 properties remain. new max is 16
SDD size :17 after 33
SDD proceeding with computation,2018 properties remain. new max is 32
SDD size :33 after 72
SDD proceeding with computation,2018 properties remain. new max is 64
SDD size :72 after 138
SDD proceeding with computation,2018 properties remain. new max is 128
SDD size :138 after 1860
SDD proceeding with computation,2018 properties remain. new max is 256
SDD size :1860 after 10698
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2697/5470 variables, and 0 constraints, problems are : Problem set: 0 solved, 2018 unsolved in 75036 ms.
Refiners :[State Equation: 0/2787 constraints, ReadFeed: 0/206 constraints, PredecessorRefiner: 0/2018 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 150762ms problems are : Problem set: 0 solved, 2018 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2697 out of 2787 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2787/2787 places, 2683/2683 transitions.
Applied a total of 0 rules in 77 ms. Remains 2787 /2787 variables (removed 0) and now considering 2683/2683 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 2787/2787 places, 2683/2683 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2787/2787 places, 2683/2683 transitions.
Applied a total of 0 rules in 75 ms. Remains 2787 /2787 variables (removed 0) and now considering 2683/2683 (removed 0) transitions.
// Phase 1: matrix 2683 rows 2787 cols
[2025-05-31 00:10:57] [INFO ] Invariants computation overflowed in 129 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:10:57] [INFO ] Implicit Places using invariants in 643 ms returned []
// Phase 1: matrix 2683 rows 2787 cols
[2025-05-31 00:10:58] [INFO ] Invariants computation overflowed in 60 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:10:59] [INFO ] State equation strengthened by 206 read => feed constraints.
[2025-05-31 00:13:21] [INFO ] Performed 7/2787 implicitness test of which 0 returned IMPLICIT in 141 seconds.
[2025-05-31 00:13:21] [INFO ] Timeout of Implicit test with SMT after 141 seconds.
[2025-05-31 00:13:21] [INFO ] Implicit Places using invariants and state equation in 143091 ms returned []
Implicit Place search using SMT with State Equation took 143744 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 00:13:21] [INFO ] Redundant transitions in 192 ms returned []
Running 2682 sub problems to find dead transitions.
// Phase 1: matrix 2683 rows 2787 cols
[2025-05-31 00:13:21] [INFO ] Invariants computation overflowed in 58 ms
[2025-05-31 00:13:21] [INFO ] State equation strengthened by 206 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2786/5470 variables, and 0 constraints, problems are : Problem set: 0 solved, 2682 unsolved in 30042 ms.
Refiners :[State Equation: 0/2787 constraints, ReadFeed: 0/206 constraints, PredecessorRefiner: 2682/2682 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2682 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2786/5470 variables, and 0 constraints, problems are : Problem set: 0 solved, 2682 unsolved in 30047 ms.
Refiners :[State Equation: 0/2787 constraints, ReadFeed: 0/206 constraints, PredecessorRefiner: 0/2682 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60934ms problems are : Problem set: 0 solved, 2682 unsolved
Search for dead transitions found 0 dead transitions in 60940ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 204964 ms. Remains : 2787/2787 places, 2683/2683 transitions.
RANDOM walk for 400000 steps (51544 resets) in 47457 ms. (8 steps per ms) remains 2697/2697 properties
Running SMT prover for 2697 properties.
// Phase 1: matrix 2683 rows 2787 cols
[2025-05-31 00:14:35] [INFO ] Invariants computation overflowed in 56 ms
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 00:17:55] [INFO ] After 197844ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2694
[2025-05-31 00:17:55] [INFO ] State equation strengthened by 206 read => feed constraints.
SMT process timed out, exceeded limit of 100
[2025-05-31 00:17:55] [INFO ] After 4ms SMT Verify possible using After timeout in real domain returned unsat :0 sat :2694
[2025-05-31 00:17:55] [INFO ] After 200102ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2694
RANDOM walk for 1048329 steps (134686 resets) in 120004 ms. (8 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4000 steps (347 resets) in 374 ms. (10 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (339 resets) in 280 ms. (14 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (316 resets) in 284 ms. (14 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4002 steps (341 resets) in 309 ms. (12 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4000 steps (333 resets) in 326 ms. (12 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (337 resets) in 363 ms. (10 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4004 steps (335 resets) in 338 ms. (11 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4000 steps (322 resets) in 359 ms. (11 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (342 resets) in 317 ms. (12 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4003 steps (326 resets) in 352 ms. (11 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4000 steps (325 resets) in 279 ms. (14 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (339 resets) in 324 ms. (12 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4002 steps (346 resets) in 315 ms. (12 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (354 resets) in 363 ms. (10 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (319 resets) in 398 ms. (10 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (313 resets) in 281 ms. (14 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4004 steps (334 resets) in 283 ms. (14 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (351 resets) in 291 ms. (13 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4002 steps (343 resets) in 310 ms. (12 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4000 steps (343 resets) in 373 ms. (10 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (351 resets) in 329 ms. (12 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4002 steps (343 resets) in 296 ms. (13 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (368 resets) in 287 ms. (13 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (345 resets) in 302 ms. (13 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (334 resets) in 385 ms. (10 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (337 resets) in 291 ms. (13 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4002 steps (338 resets) in 323 ms. (12 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4002 steps (322 resets) in 371 ms. (10 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4003 steps (326 resets) in 280 ms. (14 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4003 steps (340 resets) in 269 ms. (14 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4002 steps (346 resets) in 285 ms. (13 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4003 steps (359 resets) in 391 ms. (10 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (337 resets) in 277 ms. (14 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4000 steps (339 resets) in 273 ms. (14 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4000 steps (348 resets) in 268 ms. (14 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (339 resets) in 268 ms. (14 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (321 resets) in 268 ms. (14 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4002 steps (337 resets) in 269 ms. (14 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4000 steps (346 resets) in 377 ms. (10 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4002 steps (338 resets) in 273 ms. (14 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4002 steps (339 resets) in 369 ms. (10 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4000 steps (336 resets) in 291 ms. (13 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4000 steps (352 resets) in 317 ms. (12 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4003 steps (343 resets) in 291 ms. (13 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4000 steps (339 resets) in 353 ms. (11 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (333 resets) in 327 ms. (12 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4002 steps (350 resets) in 273 ms. (14 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4000 steps (318 resets) in 270 ms. (14 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4000 steps (337 resets) in 274 ms. (14 steps per ms) remains 2018/2018 properties
BEST_FIRST walk for 4001 steps (317 resets) in 269 ms. (14 steps per ms) remains 2018/2018 properties
Probabilistic random walk after 1000000 steps, saw 500345 distinct states, run finished after 104332 ms. (steps per millisecond=9 ) properties seen :0
// Phase 1: matrix 2683 rows 2787 cols
[2025-05-31 00:20:15] [INFO ] Invariants computation overflowed in 54 ms
[2025-05-31 00:20:15] [INFO ] State equation strengthened by 206 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
Detected timeout of ITS tools.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2697/5470 variables, and 0 constraints, problems are : Problem set: 0 solved, 2018 unsolved in 90038 ms.
Refiners :[State Equation: 0/2787 constraints, ReadFeed: 0/206 constraints, PredecessorRefiner: 2018/2018 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2018 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2697/5470 variables, and 0 constraints, problems are : Problem set: 0 solved, 2018 unsolved in 90035 ms.
Refiners :[State Equation: 0/2787 constraints, ReadFeed: 0/206 constraints, PredecessorRefiner: 0/2018 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 180737ms problems are : Problem set: 0 solved, 2018 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2697 out of 2787 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2787/2787 places, 2683/2683 transitions.
Applied a total of 0 rules in 74 ms. Remains 2787 /2787 variables (removed 0) and now considering 2683/2683 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 2787/2787 places, 2683/2683 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2787/2787 places, 2683/2683 transitions.
Applied a total of 0 rules in 76 ms. Remains 2787 /2787 variables (removed 0) and now considering 2683/2683 (removed 0) transitions.
// Phase 1: matrix 2683 rows 2787 cols
[2025-05-31 00:23:16] [INFO ] Invariants computation overflowed in 61 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:23:16] [INFO ] Implicit Places using invariants in 461 ms returned []
// Phase 1: matrix 2683 rows 2787 cols
[2025-05-31 00:23:16] [INFO ] Invariants computation overflowed in 62 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:23:18] [INFO ] State equation strengthened by 206 read => feed constraints.
[2025-05-31 00:25:36] [INFO ] Performed 7/2787 implicitness test of which 0 returned IMPLICIT in 138 seconds.
[2025-05-31 00:25:36] [INFO ] Timeout of Implicit test with SMT after 138 seconds.
[2025-05-31 00:25:36] [INFO ] Implicit Places using invariants and state equation in 140140 ms returned []
Implicit Place search using SMT with State Equation took 140606 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 00:25:36] [INFO ] Redundant transitions in 197 ms returned []
Running 2682 sub problems to find dead transitions.
// Phase 1: matrix 2683 rows 2787 cols
[2025-05-31 00:25:37] [INFO ] Invariants computation overflowed in 50 ms
[2025-05-31 00:25:37] [INFO ] State equation strengthened by 206 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2786/5470 variables, and 0 constraints, problems are : Problem set: 0 solved, 2682 unsolved in 30039 ms.
Refiners :[State Equation: 0/2787 constraints, ReadFeed: 0/206 constraints, PredecessorRefiner: 2682/2682 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2682 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2786/5470 variables, and 0 constraints, problems are : Problem set: 0 solved, 2682 unsolved in 30042 ms.
Refiners :[State Equation: 0/2787 constraints, ReadFeed: 0/206 constraints, PredecessorRefiner: 0/2682 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60869ms problems are : Problem set: 0 solved, 2682 unsolved
Search for dead transitions found 0 dead transitions in 60888ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 201785 ms. Remains : 2787/2787 places, 2683/2683 transitions.
RANDOM walk for 400000 steps (51420 resets) in 50869 ms. (7 steps per ms) remains 2697/2697 properties
Running SMT prover for 2697 properties.
// Phase 1: matrix 2683 rows 2787 cols
[2025-05-31 00:26:55] [INFO ] Invariants computation overflowed in 61 ms
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DoubleExponent-PT-100"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is DoubleExponent-PT-100, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r077-tall-174860074700317"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleExponent-PT-100.tgz
mv DoubleExponent-PT-100 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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