Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r226-smll-174903491100310.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is StigmergyElection-PT-11a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r226-smll-174903491100310
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 154M
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K 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 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 174K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 116K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 153M May 29 14:33 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1749202783025

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=StigmergyElection-PT-11a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-06 09:39:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-06 09:39:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 09:39:52] [INFO ] Load time of PNML (sax parser for PT used): 7180 ms
[2025-06-06 09:39:53] [INFO ] Transformed 156 places.
[2025-06-06 09:39:53] [INFO ] Transformed 136650 transitions.
[2025-06-06 09:39:53] [INFO ] Found NUPN structural information;
[2025-06-06 09:39:53] [INFO ] Parsed PT model containing 156 places and 136650 transitions and 3001363 arcs in 8437 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 34 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 132345 transitions
Reduce redundant transitions removed 132345 transitions.
FORMULA StigmergyElection-PT-11a-ReachabilityCardinality-2025-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-11a-ReachabilityCardinality-2025-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-11a-ReachabilityCardinality-2025-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-11a-ReachabilityCardinality-2025-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-11a-ReachabilityCardinality-2025-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-06 09:39:56] [INFO ] Flatten gal took : 1279 ms
[2025-06-06 09:39:57] [INFO ] Flatten gal took : 766 ms
[2025-06-06 09:39:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12221878959781115285.gal : 505 ms
[2025-06-06 09:39:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8508781586342062659.prop : 8 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/ReachabilityCardinality12221878959781115285.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8508781586342062659.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (8 resets) in 26156 ms. (1 steps per ms) remains 5/11 properties
FORMULA StigmergyElection-PT-11a-ReachabilityCardinality-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-11a-ReachabilityCardinality-2025-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-11a-ReachabilityCardinality-2025-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-11a-ReachabilityCardinality-2025-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-11a-ReachabilityCardinality-2025-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-11a-ReachabilityCardinality-2025-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Loading property file /tmp/ReachabilityCardinality8508781586342062659.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 225 ms. (177 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 210 ms. (189 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1271 ms. (31 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2983 ms. (13 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 334 ms. (119 steps per ms) remains 5/5 properties
[2025-06-06 09:40:02] [INFO ] Flow matrix only has 4272 transitions (discarded 33 similar events)
// Phase 1: matrix 4272 rows 156 cols
[2025-06-06 09:40:03] [INFO ] Computed 12 invariants in 126 ms
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :3 after 9
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :9 after 17
[2025-06-06 09:40:03] [INFO ] State equation strengthened by 4148 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
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) 0/59 variables, 59/59 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 96/155 variables, 11/70 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :17 after 730
At refinement iteration 3 (INCLUDED_ONLY) 0/155 variables, 96/166 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/155 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 1/156 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/156 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/156 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 4271/4427 variables, 156/324 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4427 variables, 4147/4471 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4427 variables, 0/4471 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 1/4428 variables, 1/4472 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4428 variables, 0/4472 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 0/4428 variables, 0/4472 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4428/4428 variables, and 4472 constraints, problems are : Problem set: 0 solved, 5 unsolved in 4958 ms.
Refiners :[Domain max(s): 156/156 constraints, Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 156/156 constraints, ReadFeed: 4148/4148 constraints, PredecessorRefiner: 5/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 59/59 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 96/155 variables, 11/70 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/155 variables, 96/166 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :730 after 59050
Invariant property StigmergyElection-PT-11a-ReachabilityCardinality-2025-07 does not hold.
Reachability property StigmergyElection-PT-11a-ReachabilityCardinality-2025-06 is true.
Invariant property StigmergyElection-PT-11a-ReachabilityCardinality-2025-04 does not hold.
Invariant property StigmergyElection-PT-11a-ReachabilityCardinality-2025-02 does not hold.
FORMULA StigmergyElection-PT-11a-ReachabilityCardinality-2025-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :59050 after 179207
[2025-06-06 09:40:13] [INFO ] Deduced a trap composed of 12 places in 3943 ms of which 369 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:16] [INFO ] Deduced a trap composed of 12 places in 3498 ms of which 320 ms to minimize.
SMT process timed out in 13714ms, After SMT, problems are : Problem set: 1 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 58 out of 156 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 156/156 places, 4305/4305 transitions.
Graph (complete) has 584 edges and 156 vertex of which 148 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.95 ms
Discarding 8 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Drop transitions (Empty/Sink Transition effects.) removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 35 rules applied. Total rules applied 36 place count 148 transition count 4262
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 15 rules applied. Total rules applied 51 place count 142 transition count 4253
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 4 rules applied. Total rules applied 55 place count 139 transition count 4252
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 57 place count 138 transition count 4251
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 57 place count 138 transition count 4243
Deduced a syphon composed of 8 places in 4 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 73 place count 130 transition count 4243
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 79 place count 124 transition count 4237
Iterating global reduction 4 with 6 rules applied. Total rules applied 85 place count 124 transition count 4237
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 86 place count 123 transition count 4236
Iterating global reduction 4 with 1 rules applied. Total rules applied 87 place count 123 transition count 4236
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 6 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 99 place count 117 transition count 4230
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 102 place count 114 transition count 4227
Iterating global reduction 4 with 3 rules applied. Total rules applied 105 place count 114 transition count 4227
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 4 with 16 rules applied. Total rules applied 121 place count 114 transition count 4211
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 121 place count 114 transition count 4210
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 123 place count 113 transition count 4210
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 125 place count 112 transition count 4209
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 126 place count 111 transition count 4208
Iterating global reduction 4 with 1 rules applied. Total rules applied 127 place count 111 transition count 4208
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 128 place count 111 transition count 4207
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 129 place count 111 transition count 4206
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 130 place count 110 transition count 4206
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 131 place count 110 transition count 4206
Applied a total of 131 rules in 12974 ms. Remains 110 /156 variables (removed 46) and now considering 4206/4305 (removed 99) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12995 ms. Remains : 110/156 places, 4206/4305 transitions.
RANDOM walk for 40000 steps (8 resets) in 22375 ms. (1 steps per ms) remains 3/4 properties
FORMULA StigmergyElection-PT-11a-ReachabilityCardinality-2025-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 222 ms. (179 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 405 ms. (98 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 213 ms. (186 steps per ms) remains 3/3 properties
// Phase 1: matrix 4206 rows 110 cols
[2025-06-06 09:40:35] [INFO ] Computed 7 invariants in 34 ms
[2025-06-06 09:40:36] [INFO ] State equation strengthened by 4141 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 27/84 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1/85 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/85 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 4196/4281 variables, 85/92 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4281 variables, 1054/1146 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4281 variables, 0/1146 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 35/4316 variables, 25/1171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4316 variables, 3087/4258 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4316 variables, 0/4258 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/4316 variables, 0/4258 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4316/4316 variables, and 4258 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2985 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 110/110 constraints, ReadFeed: 4141/4141 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 27/84 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:41] [INFO ] Deduced a trap composed of 6 places in 1501 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:42] [INFO ] Deduced a trap composed of 6 places in 1241 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:43] [INFO ] Deduced a trap composed of 6 places in 1180 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:44] [INFO ] Deduced a trap composed of 7 places in 1092 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:45] [INFO ] Deduced a trap composed of 7 places in 1019 ms of which 15 ms to minimize.
Problem StigmergyElection-PT-11a-ReachabilityCardinality-2025-05 is UNSAT
FORMULA StigmergyElection-PT-11a-ReachabilityCardinality-2025-05 FALSE TECHNIQUES SMT_REFINEMENT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:46] [INFO ] Deduced a trap composed of 6 places in 1221 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:48] [INFO ] Deduced a trap composed of 7 places in 1179 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:49] [INFO ] Deduced a trap composed of 7 places in 1369 ms of which 22 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 8/14 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:50] [INFO ] Deduced a trap composed of 7 places in 1287 ms of which 23 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 1/15 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/15 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/85 variables, 1/16 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/85 variables, 0/16 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 4196/4281 variables, 85/101 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4281 variables, 1054/1155 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4281 variables, 1/1156 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4281 variables, 0/1156 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 35/4316 variables, 25/1181 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4316 variables, 3087/4268 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:57] [INFO ] Deduced a trap composed of 6 places in 2794 ms of which 146 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:41:00] [INFO ] Deduced a trap composed of 6 places in 2538 ms of which 150 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:41:02] [INFO ] Deduced a trap composed of 6 places in 2017 ms of which 64 ms to minimize.
Problem StigmergyElection-PT-11a-ReachabilityCardinality-2025-09 is UNSAT
FORMULA StigmergyElection-PT-11a-ReachabilityCardinality-2025-09 FALSE TECHNIQUES SMT_REFINEMENT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:41:04] [INFO ] Deduced a trap composed of 6 places in 2330 ms of which 114 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:41:06] [INFO ] Deduced a trap composed of 8 places in 1934 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:41:08] [INFO ] Deduced a trap composed of 8 places in 1608 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:41:10] [INFO ] Deduced a trap composed of 7 places in 1793 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property StigmergyElection-PT-11a-ReachabilityCardinality-2025-13 is true.
[2025-06-06 09:41:12] [INFO ] Deduced a trap composed of 8 places in 1586 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :179207 after 193554
[2025-06-06 09:41:14] [INFO ] Deduced a trap composed of 9 places in 1491 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :193554 after 197648
[2025-06-06 09:41:16] [INFO ] Deduced a trap composed of 9 places in 1666 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :197648 after 203782
[2025-06-06 09:41:17] [INFO ] Deduced a trap composed of 10 places in 1402 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:41:19] [INFO ] Deduced a trap composed of 11 places in 1359 ms of which 19 ms to minimize.
Problem StigmergyElection-PT-11a-ReachabilityCardinality-2025-15 is UNSAT
FORMULA StigmergyElection-PT-11a-ReachabilityCardinality-2025-15 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 4316/4316 variables, and 4280 constraints, problems are : Problem set: 3 solved, 0 unsolved in 39786 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 110/110 constraints, ReadFeed: 4141/4141 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43647ms problems are : Problem set: 3 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 94025 ms.

BK_STOP 1749202879558

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="StigmergyElection-PT-11a"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is StigmergyElection-PT-11a, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r226-smll-174903491100310"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-11a.tgz
mv StigmergyElection-PT-11a execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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