Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r277-smll-171654416800139.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool itstools
Input is Peterson-COL-4, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r277-smll-171654416800139
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 9.1K Apr 12 02:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Apr 12 02:39 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Apr 12 02:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Apr 12 02:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 23 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 03:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Apr 12 03:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 12 03:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Apr 12 03:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 2 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 44K 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

FORMULA_NAME Liveness

=== Now, execution of the tool begins

BK_START 1716764595397

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Peterson-COL-4
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
Liveness COL
Running Version 202405141337
[2024-05-26 23:03:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-26 23:03:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 23:03:17] [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.
[2024-05-26 23:03:18] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-26 23:03:19] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1132 ms
[2024-05-26 23:03:19] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 500 PT places and 795.0 transition bindings in 31 ms.
[2024-05-26 23:03:19] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 9 ms.
[2024-05-26 23:03:19] [INFO ] Skeletonized 0 HLPN properties in 1 ms.
[2024-05-26 23:03:19] [INFO ] Unfolded HLPN to a Petri net with 500 places and 730 transitions 2280 arcs in 60 ms.
[2024-05-26 23:03:19] [INFO ] Unfolded 0 HLPN properties in 0 ms.
[2024-05-26 23:03:19] [INFO ] Unfolded HLPN to a Petri net with 500 places and 730 transitions 2280 arcs in 21 ms.
[2024-05-26 23:03:19] [INFO ] Unfolded 14 HLPN properties in 2 ms.
[2024-05-26 23:03:19] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 0 ms.
[2024-05-26 23:03:19] [INFO ] Skeletonized 14 HLPN properties in 2 ms.
Reduce places removed 2 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Prefix of Interest using HLPN skeleton for deadlock discarded 0 places and 0 transitions.
Domain [Process(5), Tour(4), Process(5)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 4)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$i, 0]] contains constants of sort Bool
Transition Ask : constants on arcs in [[1:1*[$i, 0]]] introduces in Bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2024-05-26 23:03:19] [INFO ] Unfolded HLPN to a Petri net with 500 places and 730 transitions 2280 arcs in 36 ms.
[2024-05-26 23:03:19] [INFO ] Unfolded 14 HLPN properties in 0 ms.
Deduced a syphon composed of 20 places in 6 ms
Reduce places removed 20 places and 40 transitions.
Built sparse matrix representations for Structural reductions in 5 ms.32281KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 480/480 places, 690/690 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 60 ms. Remains 480 /480 variables (removed 0) and now considering 690/690 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 82 ms. Remains : 480/480 places, 690/690 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 480/480 places, 690/690 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 28 ms. Remains 480 /480 variables (removed 0) and now considering 690/690 (removed 0) transitions.
[2024-05-26 23:03:19] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
// Phase 1: matrix 630 rows 480 cols
[2024-05-26 23:03:19] [INFO ] Computed 19 invariants in 47 ms
[2024-05-26 23:03:20] [INFO ] Implicit Places using invariants in 529 ms returned []
[2024-05-26 23:03:20] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2024-05-26 23:03:20] [INFO ] Invariant cache hit.
[2024-05-26 23:03:20] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-26 23:03:20] [INFO ] Implicit Places using invariants and state equation in 567 ms returned []
Implicit Place search using SMT with State Equation took 1144 ms to find 0 implicit places.
[2024-05-26 23:03:20] [INFO ] Redundant transitions in 69 ms returned []
Running 685 sub problems to find dead transitions.
[2024-05-26 23:03:20] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2024-05-26 23:03:20] [INFO ] Invariant cache hit.
[2024-05-26 23:03:20] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/475 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 685 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/475 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 685 unsolved
[2024-05-26 23:03:31] [INFO ] Deduced a trap composed of 27 places in 540 ms of which 70 ms to minimize.
[2024-05-26 23:03:31] [INFO ] Deduced a trap composed of 36 places in 527 ms of which 8 ms to minimize.
[2024-05-26 23:03:32] [INFO ] Deduced a trap composed of 91 places in 337 ms of which 7 ms to minimize.
[2024-05-26 23:03:32] [INFO ] Deduced a trap composed of 17 places in 378 ms of which 14 ms to minimize.
[2024-05-26 23:03:33] [INFO ] Deduced a trap composed of 47 places in 466 ms of which 6 ms to minimize.
[2024-05-26 23:03:33] [INFO ] Deduced a trap composed of 121 places in 337 ms of which 7 ms to minimize.
[2024-05-26 23:03:33] [INFO ] Deduced a trap composed of 21 places in 374 ms of which 7 ms to minimize.
[2024-05-26 23:03:34] [INFO ] Deduced a trap composed of 13 places in 404 ms of which 7 ms to minimize.
[2024-05-26 23:03:34] [INFO ] Deduced a trap composed of 17 places in 343 ms of which 6 ms to minimize.
[2024-05-26 23:03:35] [INFO ] Deduced a trap composed of 69 places in 274 ms of which 4 ms to minimize.
[2024-05-26 23:03:35] [INFO ] Deduced a trap composed of 45 places in 341 ms of which 5 ms to minimize.
[2024-05-26 23:03:35] [INFO ] Deduced a trap composed of 70 places in 348 ms of which 6 ms to minimize.
[2024-05-26 23:03:36] [INFO ] Deduced a trap composed of 14 places in 353 ms of which 6 ms to minimize.
[2024-05-26 23:03:36] [INFO ] Deduced a trap composed of 18 places in 312 ms of which 6 ms to minimize.
[2024-05-26 23:03:36] [INFO ] Deduced a trap composed of 58 places in 383 ms of which 7 ms to minimize.
[2024-05-26 23:03:37] [INFO ] Deduced a trap composed of 26 places in 402 ms of which 11 ms to minimize.
[2024-05-26 23:03:37] [INFO ] Deduced a trap composed of 25 places in 170 ms of which 4 ms to minimize.
[2024-05-26 23:03:37] [INFO ] Deduced a trap composed of 21 places in 184 ms of which 3 ms to minimize.
[2024-05-26 23:03:38] [INFO ] Deduced a trap composed of 50 places in 183 ms of which 3 ms to minimize.
[2024-05-26 23:03:38] [INFO ] Deduced a trap composed of 21 places in 210 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/475 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 685 unsolved
[2024-05-26 23:03:38] [INFO ] Deduced a trap composed of 25 places in 242 ms of which 4 ms to minimize.
[2024-05-26 23:03:39] [INFO ] Deduced a trap composed of 62 places in 298 ms of which 4 ms to minimize.
[2024-05-26 23:03:39] [INFO ] Deduced a trap composed of 87 places in 310 ms of which 5 ms to minimize.
[2024-05-26 23:03:39] [INFO ] Deduced a trap composed of 88 places in 261 ms of which 4 ms to minimize.
[2024-05-26 23:03:40] [INFO ] Deduced a trap composed of 66 places in 242 ms of which 5 ms to minimize.
[2024-05-26 23:03:40] [INFO ] Deduced a trap composed of 70 places in 303 ms of which 5 ms to minimize.
[2024-05-26 23:03:40] [INFO ] Deduced a trap composed of 39 places in 420 ms of which 10 ms to minimize.
[2024-05-26 23:03:41] [INFO ] Deduced a trap composed of 47 places in 425 ms of which 7 ms to minimize.
[2024-05-26 23:03:41] [INFO ] Deduced a trap composed of 90 places in 400 ms of which 7 ms to minimize.
[2024-05-26 23:03:42] [INFO ] Deduced a trap composed of 40 places in 404 ms of which 6 ms to minimize.
[2024-05-26 23:03:42] [INFO ] Deduced a trap composed of 47 places in 354 ms of which 7 ms to minimize.
[2024-05-26 23:03:42] [INFO ] Deduced a trap composed of 87 places in 240 ms of which 5 ms to minimize.
[2024-05-26 23:03:43] [INFO ] Deduced a trap composed of 87 places in 186 ms of which 2 ms to minimize.
[2024-05-26 23:03:43] [INFO ] Deduced a trap composed of 44 places in 290 ms of which 9 ms to minimize.
[2024-05-26 23:03:43] [INFO ] Deduced a trap composed of 58 places in 264 ms of which 6 ms to minimize.
[2024-05-26 23:03:43] [INFO ] Deduced a trap composed of 43 places in 261 ms of which 5 ms to minimize.
[2024-05-26 23:03:44] [INFO ] Deduced a trap composed of 159 places in 292 ms of which 4 ms to minimize.
[2024-05-26 23:03:44] [INFO ] Deduced a trap composed of 14 places in 175 ms of which 3 ms to minimize.
[2024-05-26 23:03:44] [INFO ] Deduced a trap composed of 72 places in 156 ms of which 3 ms to minimize.
[2024-05-26 23:03:44] [INFO ] Deduced a trap composed of 25 places in 238 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/475 variables, 20/54 constraints. Problems are: Problem set: 0 solved, 685 unsolved
[2024-05-26 23:03:51] [INFO ] Deduced a trap composed of 80 places in 248 ms of which 4 ms to minimize.
SMT process timed out in 30604ms, After SMT, problems are : Problem set: 0 solved, 685 unsolved
Search for dead transitions found 0 dead transitions in 30660ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 31929 ms. Remains : 480/480 places, 690/690 transitions.
Random walk for 1250000 steps, including 0 resets, run took 1773 ms (no deadlock found). (steps per millisecond=705 )
Random directed walk for 1250000 steps, including 0 resets, run took 1837 ms (no deadlock found). (steps per millisecond=680 )
[2024-05-26 23:03:55] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2024-05-26 23:03:55] [INFO ] Invariant cache hit.
[2024-05-26 23:03:55] [INFO ] [Real]Absence check using 14 positive place invariants in 18 ms returned sat
[2024-05-26 23:03:55] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 9 ms returned unsat
[2024-05-26 23:03:55] [INFO ] Unfolded HLPN to a Petri net with 500 places and 730 transitions 2280 arcs in 12 ms.
[2024-05-26 23:03:55] [INFO ] Unfolded 14 HLPN properties in 0 ms.
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 20 places and 40 transitions.
RANDOM walk for 40000 steps (8 resets) in 1959 ms. (20 steps per ms) remains 1/13 properties
[2024-05-26 23:03:56] [INFO ] Flatten gal took : 321 ms
BEST_FIRST walk for 40004 steps (8 resets) in 418 ms. (95 steps per ms) remains 1/1 properties
[2024-05-26 23:03:56] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2024-05-26 23:03:56] [INFO ] Invariant cache hit.
[2024-05-26 23:03:56] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-26 23:03:56] [INFO ] Flatten gal took : 94 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-26 23:03:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3319738446710948933.gal : 38 ms
[2024-05-26 23:03:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15994056007044832995.prop : 2 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/ReachabilityCardinality3319738446710948933.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15994056007044832995.prop' '--nowitness' '--gen-order' 'FOLLOW'
At refinement iteration 1 (OVERLAPS) 435/455 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved

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
At refinement iteration 2 (INCLUDED_ONLY) 0/455 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5/460 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/460 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Loading property file /tmp/ReachabilityCardinality15994056007044832995.prop.
At refinement iteration 5 (OVERLAPS) 630/1090 variables, 460/475 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1090 variables, 116/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1090 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 20/1110 variables, 20/611 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1110 variables, 4/615 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1110 variables, 0/615 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1110 variables, 0/615 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1110/1110 variables, and 615 constraints, problems are : Problem set: 0 solved, 1 unsolved in 470 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 480/480 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 5
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :5 after 6
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :6 after 16
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :16 after 37
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :37 after 69
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :69 after 212
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :212 after 624
At refinement iteration 1 (OVERLAPS) 435/455 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/455 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5/460 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/460 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :624 after 1768
At refinement iteration 5 (OVERLAPS) 630/1090 variables, 460/475 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1090 variables, 116/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1090 variables, 1/592 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1090 variables, 0/592 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 20/1110 variables, 20/612 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1110 variables, 4/616 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1768 after 4220
[2024-05-26 23:03:57] [INFO ] Deduced a trap composed of 42 places in 193 ms of which 3 ms to minimize.
[2024-05-26 23:03:57] [INFO ] Deduced a trap composed of 60 places in 213 ms of which 4 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1110 variables, 2/618 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-26 23:03:57] [INFO ] Deduced a trap composed of 50 places in 205 ms of which 4 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :4220 after 25994
[2024-05-26 23:03:57] [INFO ] Deduced a trap composed of 96 places in 185 ms of which 3 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1110 variables, 2/620 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-26 23:03:58] [INFO ] Deduced a trap composed of 62 places in 160 ms of which 4 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/1110 variables, 1/621 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-26 23:03:58] [INFO ] Deduced a trap composed of 50 places in 183 ms of which 4 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/1110 variables, 1/622 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-26 23:03:58] [INFO ] Deduced a trap composed of 13 places in 180 ms of which 4 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/1110 variables, 1/623 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-26 23:03:58] [INFO ] Deduced a trap composed of 101 places in 190 ms of which 4 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :25994 after 68803
[2024-05-26 23:03:59] [INFO ] Deduced a trap composed of 36 places in 189 ms of which 3 ms to minimize.
[2024-05-26 23:03:59] [INFO ] Deduced a trap composed of 39 places in 167 ms of which 5 ms to minimize.
[2024-05-26 23:03:59] [INFO ] Deduced a trap composed of 36 places in 158 ms of which 4 ms to minimize.
[2024-05-26 23:03:59] [INFO ] Deduced a trap composed of 39 places in 153 ms of which 3 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/1110 variables, 5/628 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1110 variables, 0/628 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/1110 variables, 0/628 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1110/1110 variables, and 628 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3308 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 480/480 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 12/12 constraints]
After SMT, in 3820ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 138 ms.
Support contains 20 out of 480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 690/690 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 192 transitions
Trivial Post-agglo rules discarded 192 transitions
Performed 192 trivial Post agglomeration. Transition count delta: 192
Iterating post reduction 0 with 192 rules applied. Total rules applied 192 place count 480 transition count 498
Reduce places removed 192 places and 0 transitions.
Iterating post reduction 1 with 192 rules applied. Total rules applied 384 place count 288 transition count 498
Performed 104 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 104 Pre rules applied. Total rules applied 384 place count 288 transition count 394
Deduced a syphon composed of 104 places in 1 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 2 with 208 rules applied. Total rules applied 592 place count 184 transition count 394
Applied a total of 592 rules in 95 ms. Remains 184 /480 variables (removed 296) and now considering 394/690 (removed 296) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 184/480 places, 394/690 transitions.
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :68803 after 139526
RANDOM walk for 4000000 steps (8 resets) in 12710 ms. (314 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 5274 ms. (758 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 46 steps, run visited all 1 properties in 9 ms. (steps per millisecond=5 )
Probabilistic random walk after 46 steps, saw 41 distinct states, run finished after 14 ms. (steps per millisecond=3 ) properties seen :1
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 14 properties.
Net is quasi-live, checking if it is reversible to establish liveness.
Net is conservative; using simplified expression for initial state.
Deduced a syphon composed of 20 places in 3 ms
Reduce places removed 20 places and 40 transitions.
[2024-05-26 23:04:05] [INFO ] Flatten gal took : 89 ms
[2024-05-26 23:04:05] [INFO ] Flatten gal took : 89 ms
[2024-05-26 23:04:05] [INFO ] Time to serialize gal into /tmp/CTLFireability4558383456669411056.gal : 20 ms
[2024-05-26 23:04:05] [INFO ] Time to serialize properties into /tmp/CTLFireability592305758492135442.ctl : 2 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4558383456669411056.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability592305758492135442.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2024-05-26 23:04:08] [INFO ] Flatten gal took : 42 ms
[2024-05-26 23:04:08] [INFO ] Applying decomposition
[2024-05-26 23:04:08] [INFO ] Flatten gal took : 38 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph8033635628021590309.txt' '-o' '/tmp/graph8033635628021590309.bin' '-w' '/tmp/graph8033635628021590309.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph8033635628021590309.bin' '-l' '-1' '-v' '-w' '/tmp/graph8033635628021590309.weights' '-q' '0' '-e' '0.001'
[2024-05-26 23:04:08] [INFO ] Decomposing Gal with order
[2024-05-26 23:04:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-26 23:04:08] [INFO ] Removed a total of 500 redundant transitions.
[2024-05-26 23:04:08] [INFO ] Flatten gal took : 178 ms
[2024-05-26 23:04:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 32 labels/synchronizations in 27 ms.
[2024-05-26 23:04:09] [INFO ] Time to serialize gal into /tmp/CTLFireability13756393570773676319.gal : 30 ms
[2024-05-26 23:04:09] [INFO ] Time to serialize properties into /tmp/CTLFireability7999806560273792982.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13756393570773676319.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7999806560273792982.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2024-05-26 23:04:12] [INFO ] Flatten gal took : 26 ms
[2024-05-26 23:04:12] [INFO ] Flatten gal took : 24 ms
[2024-05-26 23:04:12] [INFO ] Time to serialize gal into /tmp/CTLFireability17049949206155558813.gal : 6 ms
[2024-05-26 23:04:12] [INFO ] Time to serialize properties into /tmp/CTLFireability3395103041638848050.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17049949206155558813.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3395103041638848050.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2024-05-26 23:04:42] [INFO ] Flatten gal took : 24 ms
[2024-05-26 23:04:42] [INFO ] Applying decomposition
[2024-05-26 23:04:42] [INFO ] Flatten gal took : 30 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph5808476451201729843.txt' '-o' '/tmp/graph5808476451201729843.bin' '-w' '/tmp/graph5808476451201729843.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph5808476451201729843.bin' '-l' '-1' '-v' '-w' '/tmp/graph5808476451201729843.weights' '-q' '0' '-e' '0.001'
[2024-05-26 23:04:42] [INFO ] Decomposing Gal with order
[2024-05-26 23:04:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-26 23:04:42] [INFO ] Removed a total of 487 redundant transitions.
[2024-05-26 23:04:42] [INFO ] Flatten gal took : 52 ms
[2024-05-26 23:04:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 48 labels/synchronizations in 10 ms.
[2024-05-26 23:04:42] [INFO ] Time to serialize gal into /tmp/CTLFireability5463297965320814199.gal : 11 ms
[2024-05-26 23:04:42] [INFO ] Time to serialize properties into /tmp/CTLFireability10800972369104121592.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5463297965320814199.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10800972369104121592.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2024-05-26 23:05:12] [INFO ] Flatten gal took : 24 ms
[2024-05-26 23:05:12] [INFO ] Flatten gal took : 24 ms
[2024-05-26 23:05:12] [INFO ] Time to serialize gal into /tmp/CTLFireability10846141503732869527.gal : 5 ms
[2024-05-26 23:05:12] [INFO ] Time to serialize properties into /tmp/CTLFireability9441645016504372599.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10846141503732869527.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9441645016504372599.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2024-05-26 23:10:13] [INFO ] Flatten gal took : 21 ms
[2024-05-26 23:10:13] [INFO ] Applying decomposition
[2024-05-26 23:10:13] [INFO ] Flatten gal took : 20 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph7357686707632868869.txt' '-o' '/tmp/graph7357686707632868869.bin' '-w' '/tmp/graph7357686707632868869.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph7357686707632868869.bin' '-l' '-1' '-v' '-w' '/tmp/graph7357686707632868869.weights' '-q' '0' '-e' '0.001'
[2024-05-26 23:10:13] [INFO ] Decomposing Gal with order
[2024-05-26 23:10:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-26 23:10:13] [INFO ] Removed a total of 487 redundant transitions.
[2024-05-26 23:10:13] [INFO ] Flatten gal took : 46 ms
[2024-05-26 23:10:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 48 labels/synchronizations in 7 ms.
[2024-05-26 23:10:13] [INFO ] Time to serialize gal into /tmp/CTLFireability14185984824161299511.gal : 7 ms
[2024-05-26 23:10:13] [INFO ] Time to serialize properties into /tmp/CTLFireability17291421924927245199.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14185984824161299511.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17291421924927245199.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2024-05-26 23:15:13] [INFO ] Flatten gal took : 19 ms
[2024-05-26 23:15:13] [INFO ] Flatten gal took : 19 ms
[2024-05-26 23:15:13] [INFO ] Time to serialize gal into /tmp/CTLFireability3787373861685772119.gal : 5 ms
[2024-05-26 23:15:13] [INFO ] Time to serialize properties into /tmp/CTLFireability18241465912416585167.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3787373861685772119.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18241465912416585167.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
ITS-tools command line returned an error code 137
[2024-05-26 23:28:08] [INFO ] Flatten gal took : 25 ms
[2024-05-26 23:28:08] [INFO ] Applying decomposition
[2024-05-26 23:28:08] [INFO ] Flatten gal took : 19 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph17688775169015703487.txt' '-o' '/tmp/graph17688775169015703487.bin' '-w' '/tmp/graph17688775169015703487.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph17688775169015703487.bin' '-l' '-1' '-v' '-w' '/tmp/graph17688775169015703487.weights' '-q' '0' '-e' '0.001'
[2024-05-26 23:28:08] [INFO ] Decomposing Gal with order
[2024-05-26 23:28:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-26 23:28:09] [INFO ] Removed a total of 513 redundant transitions.
[2024-05-26 23:28:09] [INFO ] Flatten gal took : 109 ms
[2024-05-26 23:28:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 16 labels/synchronizations in 10 ms.
[2024-05-26 23:28:09] [INFO ] Time to serialize gal into /tmp/CTLFireability3987332069629252471.gal : 9 ms
[2024-05-26 23:28:09] [INFO ] Time to serialize properties into /tmp/CTLFireability10906695981277083151.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3987332069629252471.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10906695981277083151.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.

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
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -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
+ 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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -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="Peterson-COL-4"
export BK_EXAMINATION="Liveness"
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 2-5568"
echo " Executing tool itstools"
echo " Input is Peterson-COL-4, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r277-smll-171654416800139"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-4.tgz
mv Peterson-COL-4 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;