Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r156-tall-174881253800350.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is PolyORBLF-COL-S04J06T08, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-tall-174881253800350
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 632K
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 154K May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-00
FORMULA_NAME PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-01
FORMULA_NAME PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-02
FORMULA_NAME PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-03
FORMULA_NAME PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-04
FORMULA_NAME PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-05
FORMULA_NAME PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-06
FORMULA_NAME PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-07
FORMULA_NAME PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-08
FORMULA_NAME PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-09
FORMULA_NAME PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-10
FORMULA_NAME PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-11
FORMULA_NAME PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-12
FORMULA_NAME PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-13
FORMULA_NAME PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-14
FORMULA_NAME PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748944511750

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S04J06T08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
ReachabilityCardinality COL
Running Version 202505121319
[2025-06-03 09:55:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 09:55:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 09:55:12] [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 09:55:13] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-03 09:55:13] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 604 ms
[2025-06-03 09:55:13] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 792 PT places and 4336.0 transition bindings in 23 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 27 ms.
Working with output stream class java.io.PrintStream
[2025-06-03 09:55:13] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 6 ms.
[2025-06-03 09:55:13] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Remains 16 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
[2025-06-03 09:55:13] [INFO ] Flatten gal took : 103 ms
[2025-06-03 09:55:13] [INFO ] Flatten gal took : 40 ms
[2025-06-03 09:55:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7762947187567160108.gal : 14 ms
[2025-06-03 09:55:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5986181480180756328.prop : 9 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/ReachabilityCardinality7762947187567160108.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5986181480180756328.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/ReachabilityCardinality5986181480180756328.prop.
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :5 after 9
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :9 after 18
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :18 after 25
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :25 after 65
RANDOM walk for 40000 steps (12 resets) in 1360 ms. (29 steps per ms) remains 14/16 properties
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :65 after 270
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :270 after 328
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :328 after 693
BEST_FIRST walk for 40002 steps (8 resets) in 529 ms. (75 steps per ms) remains 14/14 properties
Invariant property PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-13 does not hold.
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :693 after 1602
SDD proceeding with computation,15 properties remain. new max is 1024
SDD size :1602 after 2005
BEST_FIRST walk for 40001 steps (9 resets) in 300 ms. (132 steps per ms) remains 14/14 properties
SDD proceeding with computation,15 properties remain. new max is 2048
SDD size :2005 after 3083
BEST_FIRST walk for 40001 steps (8 resets) in 601 ms. (66 steps per ms) remains 14/14 properties
Reachability property PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-04 is true.
SDD proceeding with computation,14 properties remain. new max is 2048
SDD size :3083 after 6862
BEST_FIRST walk for 40000 steps (14 resets) in 534 ms. (74 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (12 resets) in 284 ms. (140 steps per ms) remains 14/14 properties
SDD proceeding with computation,14 properties remain. new max is 4096
SDD size :6862 after 16332
BEST_FIRST walk for 40001 steps (8 resets) in 308 ms. (129 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40000 steps (10 resets) in 246 ms. (161 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (9 resets) in 196 ms. (203 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (9 resets) in 269 ms. (148 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (8 resets) in 281 ms. (141 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40001 steps (8 resets) in 244 ms. (163 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (8 resets) in 282 ms. (141 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (11 resets) in 217 ms. (183 steps per ms) remains 14/14 properties
SDD proceeding with computation,14 properties remain. new max is 8192
SDD size :16332 after 144989
BEST_FIRST walk for 40001 steps (8 resets) in 203 ms. (196 steps per ms) remains 14/14 properties
[2025-06-03 09:55:15] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2025-06-03 09:55:15] [INFO ] Computed 26 invariants in 12 ms
[2025-06-03 09:55:15] [INFO ] State equation strengthened by 8 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-00 is UNSAT
Problem PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-02 is UNSAT
Problem PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-03 is UNSAT
Problem PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-05 is UNSAT
Problem PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-06 is UNSAT
Problem PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-09 is UNSAT
Problem PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-12 is UNSAT
Problem PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-15 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 11/11 constraints. Problems are: Problem set: 8 solved, 6 unsolved
Problem PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-07 is UNSAT
Problem PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-08 is UNSAT
Problem PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-10 is UNSAT
Problem PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-14 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 14/25 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/25 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1/81 variables, 1/26 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/26 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 64/145 variables, 81/107 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 8/115 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/115 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/145 variables, 0/115 constraints. Problems are: Problem set: 12 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 145/145 variables, and 115 constraints, problems are : Problem set: 12 solved, 2 unsolved in 307 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 81/81 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 12 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 2/2 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 1/3 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/3 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 29/64 variables, 8/11 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 0/11 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2/66 variables, 1/12 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/66 variables, 1/13 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/66 variables, 0/13 constraints. Problems are: Problem set: 12 solved, 2 unsolved
Problem PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-11 is UNSAT
At refinement iteration 8 (OVERLAPS) 15/81 variables, 13/26 constraints. Problems are: Problem set: 13 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:55:16] [INFO ] Deduced a trap composed of 21 places in 51 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:55:16] [INFO ] Deduced a trap composed of 24 places in 42 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/81 variables, 2/28 constraints. Problems are: Problem set: 13 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/81 variables, 0/28 constraints. Problems are: Problem set: 13 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 64/145 variables, 81/109 constraints. Problems are: Problem set: 13 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/145 variables, 8/117 constraints. Problems are: Problem set: 13 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/145 variables, 1/118 constraints. Problems are: Problem set: 13 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/145 variables, 0/118 constraints. Problems are: Problem set: 13 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/145 variables, 0/118 constraints. Problems are: Problem set: 13 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 145/145 variables, and 118 constraints, problems are : Problem set: 13 solved, 1 unsolved in 409 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 81/81 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 1/13 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 822ms problems are : Problem set: 13 solved, 1 unsolved
Parikh walk visited 0 properties in 20 ms.
Support contains 2 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 65/65 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 80 transition count 57
Reduce places removed 8 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 72 transition count 56
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 19 place count 71 transition count 56
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 19 place count 71 transition count 53
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 25 place count 68 transition count 53
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 37 place count 62 transition count 47
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 38 place count 62 transition count 46
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 39 place count 61 transition count 46
Applied a total of 39 rules in 49 ms. Remains 61 /81 variables (removed 20) and now considering 46/65 (removed 19) transitions.
Running 45 sub problems to find dead transitions.
[2025-06-03 09:55:16] [INFO ] Flow matrix only has 45 transitions (discarded 1 similar events)
// Phase 1: matrix 45 rows 61 cols
[2025-06-03 09:55:16] [INFO ] Computed 25 invariants in 2 ms
[2025-06-03 09:55:16] [INFO ] State equation strengthened by 8 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 15/24 constraints. Problems are: Problem set: 0 solved, 45 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,14 properties remain. new max is 16384
SDD size :144989 after 344566
[2025-06-03 09:55:17] [INFO ] Deduced a trap composed of 17 places in 719 ms of which 693 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (OVERLAPS) 1/61 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 45 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:55:17] [INFO ] Deduced a trap composed of 9 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:55:17] [INFO ] Deduced a trap composed of 18 places in 46 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 2/28 constraints. Problems are: Problem set: 0 solved, 45 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:55:18] [INFO ] Deduced a trap composed of 19 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:55:18] [INFO ] Deduced a trap composed of 18 places in 28 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/61 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/61 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (OVERLAPS) 45/106 variables, 61/91 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/106 variables, 8/99 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/106 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 45 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:55:18] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 3 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/106 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/106 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 45 unsolved
SDD proceeding with computation,14 properties remain. new max is 32768
SDD size :410259 after 616744
At refinement iteration 13 (OVERLAPS) 0/106 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Real declared 106/106 variables, and 100 constraints, problems are : Problem set: 0 solved, 45 unsolved in 2692 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 61/61 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 45 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 15/24 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (OVERLAPS) 1/61 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 45 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:55:19] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:55:19] [INFO ] Deduced a trap composed of 13 places in 31 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:55:19] [INFO ] Deduced a trap composed of 13 places in 49 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:55:19] [INFO ] Deduced a trap composed of 12 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:55:19] [INFO ] Deduced a trap composed of 5 places in 35 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/61 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/61 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (OVERLAPS) 45/106 variables, 61/97 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/106 variables, 8/105 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/106 variables, 45/150 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/106 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 45 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:55:20] [INFO ] Deduced a trap composed of 14 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:55:21] [INFO ] Deduced a trap composed of 13 places in 38 ms of which 3 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/106 variables, 2/152 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/106 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 14 (OVERLAPS) 0/106 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Int declared 106/106 variables, and 152 constraints, problems are : Problem set: 0 solved, 45 unsolved in 3272 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 61/61 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5986ms problems are : Problem set: 0 solved, 45 unsolved
Search for dead transitions found 0 dead transitions in 5987ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6050 ms. Remains : 61/81 places, 46/65 transitions.
RANDOM walk for 40000 steps (23 resets) in 154 ms. (258 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (14 resets) in 93 ms. (425 steps per ms) remains 1/1 properties
SDD proceeding with computation,14 properties remain. new max is 65536
SDD size :1.40143e+06 after 1.42742e+06
Probably explored full state space saw : 308669 states, properties seen :0
Probabilistic random walk after 981713 steps, saw 308669 distinct states, run finished after 1384 ms. (steps per millisecond=709 ) properties seen :0
Explored full state space saw : 308685 states, properties seen :0
Exhaustive walk after 981762 steps, saw 308685 distinct states, run finished after 1356 ms. (steps per millisecond=724 ) properties seen :0
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
RANDOM walk for 0 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/0 properties
[2025-06-03 09:55:25] [INFO ] Flatten gal took : 10 ms
[2025-06-03 09:55:25] [INFO ] Flatten gal took : 6 ms
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2025-06-03 09:55:25] [INFO ] Flatten gal took : 7 ms
[2025-06-03 09:55:25] [INFO ] Flatten gal took : 5 ms
[2025-06-03 09:55:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15483822866488261952.gal : 2 ms
[2025-06-03 09:55:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10918295228670689125.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/ReachabilityCardinality15483822866488261952.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10918295228670689125.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality10918295228670689125.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,4,0.009317,4544,2,92,5,209,6,0,320,87,0
Total reachable state count : 4

ITS tools runner thread asked to quit. Dying gracefully.
FORMULA PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-00 TRUE TECHNIQUES CPN_APPROX
FORMULA PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-01 FALSE TECHNIQUES CPN_APPROX
FORMULA PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-02 FALSE TECHNIQUES CPN_APPROX
FORMULA PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-03 TRUE TECHNIQUES CPN_APPROX
FORMULA PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-05 FALSE TECHNIQUES CPN_APPROX
FORMULA PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-06 TRUE TECHNIQUES CPN_APPROX
FORMULA PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-07 TRUE TECHNIQUES CPN_APPROX
FORMULA PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-08 TRUE TECHNIQUES CPN_APPROX
FORMULA PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-09 TRUE TECHNIQUES CPN_APPROX
FORMULA PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-10 TRUE TECHNIQUES CPN_APPROX
FORMULA PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-11 FALSE TECHNIQUES CPN_APPROX
FORMULA PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-12 TRUE TECHNIQUES CPN_APPROX
FORMULA PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-14 TRUE TECHNIQUES CPN_APPROX
FORMULA PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-15 FALSE TECHNIQUES CPN_APPROX
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2025-06-03 09:55:25] [INFO ] Unfolded HLPN to a Petri net with 792 places and 4268 transitions 28832 arcs in 82 ms.
[2025-06-03 09:55:25] [INFO ] Unfolded 16 HLPN properties in 2 ms.
Ensure Unique test removed 2168 transitions
Reduce redundant transitions removed 2168 transitions.
RANDOM walk for 5591 steps (0 resets) in 87 ms. (63 steps per ms) remains 0/2 properties
FORMULA PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S04J06T08-ReachabilityCardinality-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-03 09:55:25] [INFO ] Flatten gal took : 184 ms
[2025-06-03 09:55:25] [INFO ] Flatten gal took : 137 ms
[2025-06-03 09:55:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15485771730848890237.gal : 37 ms
[2025-06-03 09:55:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14100011944297692963.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/ReachabilityCardinality15485771730848890237.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14100011944297692963.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 13161 ms.

BK_STOP 1748944526111

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBLF-COL-S04J06T08"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is PolyORBLF-COL-S04J06T08, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r156-tall-174881253800350"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S04J06T08.tgz
mv PolyORBLF-COL-S04J06T08 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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