fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r290-tajo-171654446500167
Last Updated
July 7, 2024

About the Execution of ITS-Tools for PolyORBLF-COL-S04J06T10

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
10779.716 72684.00 193093.00 74.40 FTFTFTTTTTTTFTTT normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r290-tajo-171654446500167.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is PolyORBLF-COL-S04J06T10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r290-tajo-171654446500167
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 628K
-rw-r--r-- 1 mcc users 7.0K Apr 11 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Apr 11 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Apr 11 16:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 11 16:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.8K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 17:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 135K Apr 11 17:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Apr 11 17:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Apr 11 17:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 10 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 154K May 18 16:43 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-00
FORMULA_NAME PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-01
FORMULA_NAME PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-02
FORMULA_NAME PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-03
FORMULA_NAME PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-04
FORMULA_NAME PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-05
FORMULA_NAME PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-06
FORMULA_NAME PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-07
FORMULA_NAME PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-08
FORMULA_NAME PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-09
FORMULA_NAME PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-10
FORMULA_NAME PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-11
FORMULA_NAME PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-12
FORMULA_NAME PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-13
FORMULA_NAME PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-14
FORMULA_NAME PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716910294754

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S04J06T10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
ReachabilityFireability COL
Running Version 202405141337
[2024-05-28 15:31:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-28 15:31:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 15:31:36] [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.
[2024-05-28 15:31:36] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-28 15:31:37] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 807 ms
[2024-05-28 15:31:37] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 966 PT places and 5456.0 transition bindings in 40 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 42 ms.
Working with output stream class java.io.PrintStream
[2024-05-28 15:31:37] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 8 ms.
[2024-05-28 15:31:37] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Remains 2 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 221 steps (0 resets) in 31 ms. (6 steps per ms) remains 0/2 properties
[2024-05-28 15:31:37] [INFO ] Flatten gal took : 43 ms
[2024-05-28 15:31:37] [INFO ] Flatten gal took : 15 ms
[2024-05-28 15:31:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7215042287124538718.gal : 9 ms
[2024-05-28 15:31:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12369961439603478938.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7215042287124538718.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12369961439603478938.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

ITS runner timed out or was interrupted.
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
ITS tools runner thread asked to quit. Dying gracefully.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.getBufIfOpen(BufferedInputStream.java:168)
at java.base/java.io.BufferedInputStream.read1(BufferedInputStream.java:281)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:343)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:270)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:313)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:188)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:177)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:162)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:329)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:396)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:840)
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2024-05-28 15:31:37] [INFO ] Flatten gal took : 7 ms
[2024-05-28 15:31:37] [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 )
[2024-05-28 15:31:37] [INFO ] Flatten gal took : 5 ms
[2024-05-28 15:31:37] [INFO ] Flatten gal took : 5 ms
[2024-05-28 15:31:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8814259057269967931.gal : 2 ms
[2024-05-28 15:31:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4724845852504089842.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8814259057269967931.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4724845852504089842.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
ITS runner timed out or was interrupted.
Loading property file /tmp/ReachabilityCardinality4724845852504089842.prop.
ITS tools runner thread asked to quit. Dying gracefully.
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
[2024-05-28 15:31:37] [INFO ] Unfolded HLPN to a Petri net with 966 places and 5354 transitions 36134 arcs in 161 ms.
[2024-05-28 15:31:38] [INFO ] Unfolded 16 HLPN properties in 4 ms.
[2024-05-28 15:31:38] [INFO ] Reduced 60 identical enabling conditions.
[2024-05-28 15:31:38] [INFO ] Reduced 2210 identical enabling conditions.
[2024-05-28 15:31:38] [INFO ] Reduced 60 identical enabling conditions.
[2024-05-28 15:31:38] [INFO ] Reduced 2210 identical enabling conditions.
[2024-05-28 15:31:38] [INFO ] Reduced 440 identical enabling conditions.
[2024-05-28 15:31:38] [INFO ] Reduced 440 identical enabling conditions.
[2024-05-28 15:31:38] [INFO ] Reduced 60 identical enabling conditions.
[2024-05-28 15:31:38] [INFO ] Reduced 60 identical enabling conditions.
[2024-05-28 15:31:38] [INFO ] Reduced 60 identical enabling conditions.
[2024-05-28 15:31:38] [INFO ] Reduced 440 identical enabling conditions.
Ensure Unique test removed 2710 transitions
Reduce redundant transitions removed 2710 transitions.
[2024-05-28 15:31:39] [INFO ] Flatten gal took : 635 ms
RANDOM walk for 40001 steps (8 resets) in 3861 ms. (10 steps per ms) remains 5/16 properties
FORMULA PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2024-05-28 15:31:39] [INFO ] Flatten gal took : 277 ms
[2024-05-28 15:31:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14851814352410503702.gal : 144 ms
[2024-05-28 15:31:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4897055985554813230.prop : 89 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14851814352410503702.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4897055985554813230.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality4897055985554813230.prop.
BEST_FIRST walk for 40002 steps (8 resets) in 3514 ms. (11 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 5597 ms. (7 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 1338 ms. (29 steps per ms) remains 5/5 properties
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :3 after 7
BEST_FIRST walk for 40002 steps (8 resets) in 5147 ms. (7 steps per ms) remains 5/5 properties
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :7 after 13
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :13 after 15
BEST_FIRST walk for 40004 steps (8 resets) in 2398 ms. (16 steps per ms) remains 5/5 properties
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :15 after 27
[2024-05-28 15:31:44] [INFO ] Flow matrix only has 2604 transitions (discarded 40 similar events)
// Phase 1: matrix 2604 rows 966 cols
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :27 after 31
[2024-05-28 15:31:45] [INFO ] Computed 62 invariants in 397 ms
[2024-05-28 15:31:45] [INFO ] State equation strengthened by 200 read => feed constraints.
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :31 after 123
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :123 after 194
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :194 after 555
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/899 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-02 is UNSAT
FORMULA PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-10 is UNSAT
FORMULA PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/899 variables, 17/26 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/899 variables, 0/26 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 14/913 variables, 5/31 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/913 variables, 2/33 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/913 variables, 0/33 constraints. Problems are: Problem set: 2 solved, 3 unsolved
Problem PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-06 is UNSAT
FORMULA PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-07 is UNSAT
FORMULA PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 966/3570 variables, and 62 constraints, problems are : Problem set: 4 solved, 1 unsolved in 4201 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 48/48 constraints, State Equation: 0/966 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/463 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 74/537 variables, 7/7 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/537 variables, 2/9 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/537 variables, 0/9 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 23/560 variables, 6/15 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/560 variables, 0/15 constraints. Problems are: Problem set: 4 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 964/3570 variables, and 61 constraints, problems are : Problem set: 4 solved, 1 unsolved in 1894 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 48/48 constraints, State Equation: 0/966 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 15849ms problems are : Problem set: 4 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 463 out of 966 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 966/966 places, 2644/2644 transitions.
Ensure Unique test removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 962 transition count 2614
Reduce places removed 30 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 40 rules applied. Total rules applied 74 place count 932 transition count 2604
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 84 place count 922 transition count 2604
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 84 place count 922 transition count 2594
Deduced a syphon composed of 10 places in 4 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 104 place count 912 transition count 2594
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 114 place count 902 transition count 2584
Iterating global reduction 3 with 10 rules applied. Total rules applied 124 place count 902 transition count 2584
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 17 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 3 with 80 rules applied. Total rules applied 204 place count 862 transition count 2544
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 3 with 10 rules applied. Total rules applied 214 place count 862 transition count 2534
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 224 place count 852 transition count 2534
Applied a total of 224 rules in 549 ms. Remains 852 /966 variables (removed 114) and now considering 2534/2644 (removed 110) transitions.
Running 2530 sub problems to find dead transitions.
[2024-05-28 15:32:01] [INFO ] Flow matrix only has 2494 transitions (discarded 40 similar events)
// Phase 1: matrix 2494 rows 852 cols
[2024-05-28 15:32:01] [INFO ] Computed 58 invariants in 59 ms
[2024-05-28 15:32:01] [INFO ] State equation strengthened by 200 read => feed constraints.
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :555 after 31421
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :31421 after 232533
At refinement iteration 0 (INCLUDED_ONLY) 0/848 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2530 unsolved
SMT process timed out in 33840ms, After SMT, problems are : Problem set: 0 solved, 2530 unsolved
Search for dead transitions found 0 dead transitions in 33884ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34492 ms. Remains : 852/966 places, 2534/2644 transitions.
RANDOM walk for 40000 steps (9 resets) in 560 ms. (71 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 8575 ms. (4 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 291550 steps, run timeout after 6001 ms. (steps per millisecond=48 ) properties seen :0 out of 1
Probabilistic random walk after 291550 steps, saw 191989 distinct states, run finished after 6019 ms. (steps per millisecond=48 ) properties seen :0
[2024-05-28 15:32:43] [INFO ] Flow matrix only has 2494 transitions (discarded 40 similar events)
[2024-05-28 15:32:43] [INFO ] Invariant cache hit.
[2024-05-28 15:32:43] [INFO ] State equation strengthened by 200 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/463 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 92/555 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/555 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/555 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 17/572 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/572 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-09 is UNSAT
FORMULA PolyORBLF-COL-S04J06T10-ReachabilityFireability-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 850/3346 variables, and 57 constraints, problems are : Problem set: 1 solved, 0 unsolved in 2153 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 43/43 constraints, State Equation: 0/852 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 3614ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
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 71094 ms.

BK_STOP 1716910367438

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBLF-COL-S04J06T10"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is PolyORBLF-COL-S04J06T10, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r290-tajo-171654446500167"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S04J06T10.tgz
mv PolyORBLF-COL-S04J06T10 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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