Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r147-tall-174876819800359.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)
.................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Peterson-COL-5, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r147-tall-174876819800359
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K 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 4.0K 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 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 2 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 45K May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME Liveness

=== Now, execution of the tool begins

BK_START 1748810347718

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-5
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
Liveness COL
Running Version 202505121319
[2025-06-01 20:39:08] [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]
[2025-06-01 20:39:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 20:39:09] [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.
[2025-06-01 20:39:09] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-01 20:39:09] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 572 ms
[2025-06-01 20:39:09] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 864 PT places and 1398.0 transition bindings in 16 ms.
[2025-06-01 20:39:09] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 5 ms.
[2025-06-01 20:39:09] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
[2025-06-01 20:39:09] [INFO ] Unfolded HLPN to a Petri net with 864 places and 1302 transitions 4068 arcs in 36 ms.
[2025-06-01 20:39:09] [INFO ] Unfolded 0 HLPN properties in 0 ms.
[2025-06-01 20:39:09] [INFO ] Unfolded HLPN to a Petri net with 864 places and 1302 transitions 4068 arcs in 14 ms.
[2025-06-01 20:39:09] [INFO ] Unfolded 14 HLPN properties in 0 ms.
[2025-06-01 20:39:09] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 1 ms.
[2025-06-01 20:39:09] [INFO ] Skeletonized 14 HLPN properties in 1 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(6), Tour(5), Process(6)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 5)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$i, 0]] contains constants of sort Bool
Transition Ask : constants on arcs in [[1:1*[$i, 0]]] introduces in Bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2025-06-01 20:39:09] [INFO ] Unfolded HLPN to a Petri net with 864 places and 1302 transitions 4068 arcs in 31 ms.
[2025-06-01 20:39:09] [INFO ] Unfolded 14 HLPN properties in 0 ms.
Deduced a syphon composed of 30 places in 10 ms
Reduce places removed 30 places and 60 transitions.
Built sparse matrix representations for Structural reductions in 3 ms.21255KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 834/834 places, 1242/1242 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 72 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 81 ms. Remains : 834/834 places, 1242/1242 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 834/834 places, 1242/1242 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 35 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2025-06-01 20:39:10] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 834 cols
[2025-06-01 20:39:10] [INFO ] Computed 23 invariants in 28 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 20:39:10] [INFO ] Implicit Places using invariants in 331 ms returned []
[2025-06-01 20:39:10] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-01 20:39:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 20:39:10] [INFO ] State equation strengthened by 205 read => feed constraints.
[2025-06-01 20:39:10] [INFO ] Implicit Places using invariants and state equation in 604 ms returned []
Implicit Place search using SMT with State Equation took 1022 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 20:39:11] [INFO ] Redundant transitions in 66 ms returned []
Running 1236 sub problems to find dead transitions.
[2025-06-01 20:39:11] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-01 20:39:11] [INFO ] Invariant cache hit.
[2025-06-01 20:39:11] [INFO ] State equation strengthened by 205 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/828 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/828 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:28] [INFO ] Deduced a trap composed of 14 places in 384 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:28] [INFO ] Deduced a trap composed of 18 places in 330 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:29] [INFO ] Deduced a trap composed of 22 places in 269 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:29] [INFO ] Deduced a trap composed of 26 places in 269 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:29] [INFO ] Deduced a trap composed of 30 places in 63 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:29] [INFO ] Deduced a trap composed of 18 places in 315 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:30] [INFO ] Deduced a trap composed of 45 places in 292 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:30] [INFO ] Deduced a trap composed of 49 places in 264 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:30] [INFO ] Deduced a trap composed of 53 places in 288 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:31] [INFO ] Deduced a trap composed of 22 places in 261 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:31] [INFO ] Deduced a trap composed of 26 places in 255 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:31] [INFO ] Deduced a trap composed of 30 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:32] [INFO ] Deduced a trap composed of 22 places in 259 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:32] [INFO ] Deduced a trap composed of 26 places in 255 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:32] [INFO ] Deduced a trap composed of 30 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:32] [INFO ] Deduced a trap composed of 26 places in 252 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:32] [INFO ] Deduced a trap composed of 30 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:33] [INFO ] Deduced a trap composed of 30 places in 54 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:33] [INFO ] Deduced a trap composed of 11 places in 231 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:34] [INFO ] Deduced a trap composed of 11 places in 245 ms of which 18 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/828 variables, 20/37 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:35] [INFO ] Deduced a trap composed of 49 places in 295 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:35] [INFO ] Deduced a trap composed of 75 places in 260 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:36] [INFO ] Deduced a trap composed of 56 places in 263 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:36] [INFO ] Deduced a trap composed of 79 places in 259 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:37] [INFO ] Deduced a trap composed of 11 places in 241 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:37] [INFO ] Deduced a trap composed of 11 places in 254 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:39] [INFO ] Deduced a trap composed of 37 places in 211 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:39] [INFO ] Deduced a trap composed of 37 places in 203 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:39] [INFO ] Deduced a trap composed of 37 places in 201 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:39] [INFO ] Deduced a trap composed of 37 places in 209 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:40] [INFO ] Deduced a trap composed of 31 places in 220 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:40] [INFO ] Deduced a trap composed of 28 places in 219 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:41] [INFO ] Deduced a trap composed of 43 places in 200 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:41] [INFO ] Deduced a trap composed of 63 places in 174 ms of which 32 ms to minimize.
SMT process timed out in 30489ms, After SMT, problems are : Problem set: 0 solved, 1236 unsolved
Search for dead transitions found 0 dead transitions in 30519ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 31667 ms. Remains : 834/834 places, 1242/1242 transitions.
Random walk for 1250000 steps, including 0 resets, run took 2128 ms (no deadlock found). (steps per millisecond=587 )
Random directed walk for 1250002 steps, including 0 resets, run took 2445 ms (no deadlock found). (steps per millisecond=511 )
[2025-06-01 20:39:46] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-01 20:39:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2025-06-01 20:39:46] [INFO ] [Real]Absence check using 17 positive place invariants in 349 ms returned sat
[2025-06-01 20:39:46] [INFO ] [Real]Absence check using 17 positive and 6 generalized place invariants in 186 ms returned unsat
[2025-06-01 20:39:46] [INFO ] Unfolded HLPN to a Petri net with 864 places and 1302 transitions 4068 arcs in 12 ms.
[2025-06-01 20:39:46] [INFO ] Unfolded 14 HLPN properties in 0 ms.
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 30 places in 2 ms
Reduce places removed 30 places and 60 transitions.
RANDOM walk for 40000 steps (8 resets) in 1173 ms. (34 steps per ms) remains 1/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 432 ms. (92 steps per ms) remains 1/1 properties
[2025-06-01 20:39:47] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-01 20:39:47] [INFO ] Invariant cache hit.
[2025-06-01 20:39:47] [INFO ] State equation strengthened by 205 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2025-06-01 20:39:47] [INFO ] Flatten gal took : 196 ms
At refinement iteration 1 (OVERLAPS) 768/798 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2025-06-01 20:39:47] [INFO ] Flatten gal took : 128 ms
At refinement iteration 2 (INCLUDED_ONLY) 0/798 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/804 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/804 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2025-06-01 20:39:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7228774859924583479.gal : 56 ms
[2025-06-01 20:39:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8390929555011034137.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/ReachabilityCardinality7228774859924583479.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8390929555011034137.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/ReachabilityCardinality8390929555011034137.prop.
At refinement iteration 5 (OVERLAPS) 1122/1926 variables, 804/822 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1926 variables, 205/1027 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1926 variables, 0/1027 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 30/1956 variables, 30/1057 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1956 variables, 5/1062 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1956 variables, 0/1062 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1956 variables, 0/1062 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1956/1956 variables, and 1062 constraints, problems are : Problem set: 0 solved, 1 unsolved in 650 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 834/834 constraints, ReadFeed: 205/205 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 768/798 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/798 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/804 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
At refinement iteration 4 (INCLUDED_ONLY) 0/804 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :4 after 17
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :17 after 18
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :18 after 36
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :36 after 42
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :42 after 214
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :214 after 268
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :268 after 488
At refinement iteration 5 (OVERLAPS) 1122/1926 variables, 804/822 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1926 variables, 205/1027 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 2048
At refinement iteration 7 (INCLUDED_ONLY) 0/1926 variables, 1/1028 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD size :488 after 1722
At refinement iteration 8 (INCLUDED_ONLY) 0/1926 variables, 0/1028 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 30/1956 variables, 30/1058 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1956 variables, 5/1063 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:49] [INFO ] Deduced a trap composed of 18 places in 268 ms of which 27 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1722 after 4638
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:49] [INFO ] Deduced a trap composed of 40 places in 221 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:49] [INFO ] Deduced a trap composed of 43 places in 333 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:50] [INFO ] Deduced a trap composed of 14 places in 294 ms of which 29 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :4638 after 23001
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:50] [INFO ] Deduced a trap composed of 11 places in 281 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:50] [INFO ] Deduced a trap composed of 11 places in 282 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:51] [INFO ] Deduced a trap composed of 11 places in 277 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:51] [INFO ] Deduced a trap composed of 11 places in 285 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:52] [INFO ] Deduced a trap composed of 15 places in 263 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:52] [INFO ] Deduced a trap composed of 15 places in 265 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:52] [INFO ] Deduced a trap composed of 15 places in 264 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:39:53] [INFO ] Deduced a trap composed of 28 places in 269 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :23001 after 112784
[2025-06-01 20:39:53] [INFO ] Deduced a trap composed of 28 places in 262 ms of which 34 ms to minimize.
SMT process timed out in 5904ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 30 out of 834 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 350 transitions
Trivial Post-agglo rules discarded 350 transitions
Performed 350 trivial Post agglomeration. Transition count delta: 350
Iterating post reduction 0 with 350 rules applied. Total rules applied 350 place count 834 transition count 892
Reduce places removed 350 places and 0 transitions.
Iterating post reduction 1 with 350 rules applied. Total rules applied 700 place count 484 transition count 892
Performed 185 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 185 Pre rules applied. Total rules applied 700 place count 484 transition count 707
Deduced a syphon composed of 185 places in 1 ms
Reduce places removed 185 places and 0 transitions.
Iterating global reduction 2 with 370 rules applied. Total rules applied 1070 place count 299 transition count 707
Applied a total of 1070 rules in 102 ms. Remains 299 /834 variables (removed 535) and now considering 707/1242 (removed 535) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 299/834 places, 707/1242 transitions.
RANDOM walk for 4000000 steps (8 resets) in 15358 ms. (260 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :112784 after 177422
BEST_FIRST walk for 4000004 steps (8 resets) in 6940 ms. (576 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 61 steps, run visited all 1 properties in 6 ms. (steps per millisecond=10 )
Probabilistic random walk after 61 steps, saw 55 distinct states, run finished after 9 ms. (steps per millisecond=6 ) 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 30 places in 3 ms
Reduce places removed 30 places and 60 transitions.
[2025-06-01 20:39:59] [INFO ] Flatten gal took : 47 ms
[2025-06-01 20:39:59] [INFO ] Flatten gal took : 49 ms
[2025-06-01 20:39:59] [INFO ] Time to serialize gal into /tmp/CTLFireability7620400880559154164.gal : 8 ms
[2025-06-01 20:39:59] [INFO ] Time to serialize properties into /tmp/CTLFireability3784600576277283467.ctl : 3 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7620400880559154164.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3784600576277283467.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-01 20:40:02] [INFO ] Flatten gal took : 42 ms
[2025-06-01 20:40:02] [INFO ] Applying decomposition
[2025-06-01 20:40:02] [INFO ] Flatten gal took : 40 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph15021839145322841174.txt' '-o' '/tmp/graph15021839145322841174.bin' '-w' '/tmp/graph15021839145322841174.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15021839145322841174.bin' '-l' '-1' '-v' '-w' '/tmp/graph15021839145322841174.weights' '-q' '0' '-e' '0.001'
[2025-06-01 20:40:02] [INFO ] Decomposing Gal with order
[2025-06-01 20:40:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 20:40:02] [INFO ] Removed a total of 1033 redundant transitions.
[2025-06-01 20:40:03] [INFO ] Flatten gal took : 105 ms
[2025-06-01 20:40:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 9 ms.
[2025-06-01 20:40:03] [INFO ] Time to serialize gal into /tmp/CTLFireability5059980901577910570.gal : 14 ms
[2025-06-01 20:40:03] [INFO ] Time to serialize properties into /tmp/CTLFireability16826007549535219757.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5059980901577910570.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16826007549535219757.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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.
[2025-06-01 20:40:06] [INFO ] Flatten gal took : 35 ms
[2025-06-01 20:40:06] [INFO ] Flatten gal took : 35 ms
[2025-06-01 20:40:06] [INFO ] Time to serialize gal into /tmp/CTLFireability6734305397227122892.gal : 7 ms
[2025-06-01 20:40:06] [INFO ] Time to serialize properties into /tmp/CTLFireability14797124608361375962.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6734305397227122892.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14797124608361375962.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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.
[2025-06-01 20:40:36] [INFO ] Flatten gal took : 31 ms
[2025-06-01 20:40:36] [INFO ] Applying decomposition
[2025-06-01 20:40:36] [INFO ] Flatten gal took : 29 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph9505838833728932505.txt' '-o' '/tmp/graph9505838833728932505.bin' '-w' '/tmp/graph9505838833728932505.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9505838833728932505.bin' '-l' '-1' '-v' '-w' '/tmp/graph9505838833728932505.weights' '-q' '0' '-e' '0.001'
[2025-06-01 20:40:36] [INFO ] Decomposing Gal with order
[2025-06-01 20:40:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 20:40:36] [INFO ] Removed a total of 1033 redundant transitions.
[2025-06-01 20:40:36] [INFO ] Flatten gal took : 55 ms
[2025-06-01 20:40:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 6 ms.
[2025-06-01 20:40:36] [INFO ] Time to serialize gal into /tmp/CTLFireability13493429237667124779.gal : 9 ms
[2025-06-01 20:40:36] [INFO ] Time to serialize properties into /tmp/CTLFireability11006659771691506646.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13493429237667124779.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11006659771691506646.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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.
[2025-06-01 20:41:06] [INFO ] Flatten gal took : 28 ms
[2025-06-01 20:41:06] [INFO ] Flatten gal took : 27 ms
[2025-06-01 20:41:06] [INFO ] Time to serialize gal into /tmp/CTLFireability14022877723145748975.gal : 6 ms
[2025-06-01 20:41:06] [INFO ] Time to serialize properties into /tmp/CTLFireability18297935464498506971.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14022877723145748975.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18297935464498506971.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-01 20:46:07] [INFO ] Flatten gal took : 31 ms
[2025-06-01 20:46:07] [INFO ] Applying decomposition
[2025-06-01 20:46:07] [INFO ] Flatten gal took : 28 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph6297213354739328378.txt' '-o' '/tmp/graph6297213354739328378.bin' '-w' '/tmp/graph6297213354739328378.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6297213354739328378.bin' '-l' '-1' '-v' '-w' '/tmp/graph6297213354739328378.weights' '-q' '0' '-e' '0.001'
[2025-06-01 20:46:07] [INFO ] Decomposing Gal with order
[2025-06-01 20:46:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 20:46:07] [INFO ] Removed a total of 1034 redundant transitions.
[2025-06-01 20:46:07] [INFO ] Flatten gal took : 72 ms
[2025-06-01 20:46:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 5 ms.
[2025-06-01 20:46:07] [INFO ] Time to serialize gal into /tmp/CTLFireability15317921322240766305.gal : 9 ms
[2025-06-01 20:46:07] [INFO ] Time to serialize properties into /tmp/CTLFireability4722936954792416750.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15317921322240766305.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4722936954792416750.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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.
[2025-06-01 20:51:07] [INFO ] Flatten gal took : 30 ms
[2025-06-01 20:51:07] [INFO ] Flatten gal took : 27 ms
[2025-06-01 20:51:07] [INFO ] Time to serialize gal into /tmp/CTLFireability3036487621256038915.gal : 5 ms
[2025-06-01 20:51:07] [INFO ] Time to serialize properties into /tmp/CTLFireability15728115600576802252.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3036487621256038915.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15728115600576802252.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
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
++ 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 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-5"
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 2-5832"
echo " Executing tool itstools"
echo " Input is Peterson-COL-5, 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 r147-tall-174876819800359"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-5.tgz
mv Peterson-COL-5 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.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 ;