fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r226-smll-174903491100271
Last Updated
June 24, 2025

About the Execution of ITS-Tools for StigmergyElection-PT-08b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 92919.00 0.00 0.00 FTTTTFTTFTTFFTTT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r226-smll-174903491100271.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 StigmergyElection-PT-08b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r226-smll-174903491100271
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 12M
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K 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 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K 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 12M 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-08b-ReachabilityFireability-2025-00
FORMULA_NAME StigmergyElection-PT-08b-ReachabilityFireability-2025-01
FORMULA_NAME StigmergyElection-PT-08b-ReachabilityFireability-2025-02
FORMULA_NAME StigmergyElection-PT-08b-ReachabilityFireability-2025-03
FORMULA_NAME StigmergyElection-PT-08b-ReachabilityFireability-2025-04
FORMULA_NAME StigmergyElection-PT-08b-ReachabilityFireability-2025-05
FORMULA_NAME StigmergyElection-PT-08b-ReachabilityFireability-2025-06
FORMULA_NAME StigmergyElection-PT-08b-ReachabilityFireability-2025-07
FORMULA_NAME StigmergyElection-PT-08b-ReachabilityFireability-2025-08
FORMULA_NAME StigmergyElection-PT-08b-ReachabilityFireability-2025-09
FORMULA_NAME StigmergyElection-PT-08b-ReachabilityFireability-2025-10
FORMULA_NAME StigmergyElection-PT-08b-ReachabilityFireability-2025-11
FORMULA_NAME StigmergyElection-PT-08b-ReachabilityFireability-2025-12
FORMULA_NAME StigmergyElection-PT-08b-ReachabilityFireability-2025-13
FORMULA_NAME StigmergyElection-PT-08b-ReachabilityFireability-2025-14
FORMULA_NAME StigmergyElection-PT-08b-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749172693341

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=StigmergyElection-PT-08b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-06 01:18:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-06 01:18:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 01:18:17] [INFO ] Load time of PNML (sax parser for PT used): 1408 ms
[2025-06-06 01:18:17] [INFO ] Transformed 1107 places.
[2025-06-06 01:18:17] [INFO ] Transformed 14564 transitions.
[2025-06-06 01:18:17] [INFO ] Found NUPN structural information;
[2025-06-06 01:18:17] [INFO ] Parsed PT model containing 1107 places and 14564 transitions and 216524 arcs in 1776 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 28 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (290 resets) in 5224 ms. (7 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 205 ms. (19 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 271 ms. (14 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 667 ms. (5 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 128 ms. (31 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 252 ms. (15 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 28 ms. (138 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 36 ms. (108 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 16/16 properties
[2025-06-06 01:18:22] [INFO ] Flatten gal took : 2724 ms
[2025-06-06 01:18:24] [INFO ] Flatten gal took : 1902 ms
[2025-06-06 01:18:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2202469219733470813.gal : 365 ms
[2025-06-06 01:18:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9263079454114578491.prop : 12 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/ReachabilityCardinality2202469219733470813.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9263079454114578491.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
Interrupted probabilistic random walk after 78730 steps, run timeout after 6001 ms. (steps per millisecond=13 ) properties seen :0 out of 16
Probabilistic random walk after 78730 steps, saw 17987 distinct states, run finished after 6009 ms. (steps per millisecond=13 ) properties seen :0
// Phase 1: matrix 14564 rows 1107 cols
[2025-06-06 01:18:26] [INFO ] Computed 9 invariants in 536 ms
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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) 0/76 variables, 76/76 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Problem StigmergyElection-PT-08b-ReachabilityFireability-2025-05 is UNSAT
FORMULA StigmergyElection-PT-08b-ReachabilityFireability-2025-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem StigmergyElection-PT-08b-ReachabilityFireability-2025-08 is UNSAT
FORMULA StigmergyElection-PT-08b-ReachabilityFireability-2025-08 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 1012/1088 variables, 8/84 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1088 variables, 1012/1096 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1088 variables, 0/1096 constraints. Problems are: Problem set: 2 solved, 14 unsolved
SMT process timed out in 6140ms, After SMT, problems are : Problem set: 2 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 71 out of 1107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1107/1107 places, 14564/14564 transitions.
Graph (trivial) has 933 edges and 1107 vertex of which 159 / 1107 are part of one of the 23 SCC in 12 ms
Free SCC test removed 136 places
Drop transitions (Empty/Sink Transition effects.) removed 174 transitions
Reduce isomorphic transitions removed 174 transitions.
Graph (complete) has 2399 edges and 971 vertex of which 955 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.111 ms
Discarding 16 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 555 transitions
Trivial Post-agglo rules discarded 555 transitions
Performed 555 trivial Post agglomeration. Transition count delta: 555
Iterating post reduction 0 with 563 rules applied. Total rules applied 565 place count 955 transition count 13819
Reduce places removed 555 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 574 rules applied. Total rules applied 1139 place count 400 transition count 13800
Reduce places removed 9 places and 0 transitions.
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Iterating post reduction 2 with 59 rules applied. Total rules applied 1198 place count 391 transition count 13750
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 3 with 50 rules applied. Total rules applied 1248 place count 341 transition count 13750
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 48 Pre rules applied. Total rules applied 1248 place count 341 transition count 13702
Deduced a syphon composed of 48 places in 9 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 1344 place count 293 transition count 13702
Discarding 83 places :
Symmetric choice reduction at 4 with 83 rule applications. Total rules 1427 place count 210 transition count 13619
Iterating global reduction 4 with 83 rules applied. Total rules applied 1510 place count 210 transition count 13619
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 15 rules applied. Total rules applied 1525 place count 210 transition count 13604
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1526 place count 209 transition count 13604
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 3 Pre rules applied. Total rules applied 1526 place count 209 transition count 13601
Deduced a syphon composed of 3 places in 9 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 1532 place count 206 transition count 13601
Discarding 13 places :
Symmetric choice reduction at 6 with 13 rule applications. Total rules 1545 place count 193 transition count 13573
Iterating global reduction 6 with 13 rules applied. Total rules applied 1558 place count 193 transition count 13573
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1559 place count 193 transition count 13572
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 1564 place count 188 transition count 13567
Iterating global reduction 7 with 5 rules applied. Total rules applied 1569 place count 188 transition count 13567
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 6 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 7 with 34 rules applied. Total rules applied 1603 place count 171 transition count 13550
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 1611 place count 163 transition count 13542
Iterating global reduction 7 with 8 rules applied. Total rules applied 1619 place count 163 transition count 13542
Loading property file /tmp/ReachabilityCardinality9263079454114578491.prop.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 6 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 7 with 6 rules applied. Total rules applied 1625 place count 160 transition count 13550
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 7 with 8 rules applied. Total rules applied 1633 place count 160 transition count 13542
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1635 place count 159 transition count 13548
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 7 with 8 rules applied. Total rules applied 1643 place count 159 transition count 13540
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1645 place count 158 transition count 13546
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 7 with 8 rules applied. Total rules applied 1653 place count 158 transition count 13538
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1655 place count 157 transition count 13544
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 7 with 8 rules applied. Total rules applied 1663 place count 157 transition count 13536
Free-agglomeration rule applied 7 times.
Iterating global reduction 7 with 7 rules applied. Total rules applied 1670 place count 157 transition count 13529
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 1677 place count 150 transition count 13529
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 1684 place count 143 transition count 13522
Iterating global reduction 8 with 7 rules applied. Total rules applied 1691 place count 143 transition count 13522
Applied a total of 1691 rules in 6540 ms. Remains 143 /1107 variables (removed 964) and now considering 13522/14564 (removed 1042) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6566 ms. Remains : 143/1107 places, 13522/14564 transitions.
RANDOM walk for 40000 steps (1271 resets) in 5881 ms. (6 steps per ms) remains 13/14 properties
FORMULA StigmergyElection-PT-08b-ReachabilityFireability-2025-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (143 resets) in 372 ms. (107 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (140 resets) in 259 ms. (153 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (143 resets) in 287 ms. (138 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (139 resets) in 497 ms. (80 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (139 resets) in 236 ms. (168 steps per ms) remains 12/13 properties
FORMULA StigmergyElection-PT-08b-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (141 resets) in 920 ms. (43 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (140 resets) in 285 ms. (139 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (141 resets) in 983 ms. (40 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (139 resets) in 234 ms. (170 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (140 resets) in 207 ms. (192 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (140 resets) in 193 ms. (206 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (139 resets) in 330 ms. (120 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (144 resets) in 217 ms. (183 steps per ms) remains 12/12 properties
// Phase 1: matrix 13522 rows 143 cols
[2025-06-06 01:18:42] [INFO ] Computed 9 invariants in 216 ms
[2025-06-06 01:18:43] [INFO ] State equation strengthened by 140 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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) 0/67 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 75/142 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/142 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 1/143 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/143 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 13522/13665 variables, 143/152 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13665 variables, 140/292 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13665 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/13665 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13665/13665 variables, and 292 constraints, problems are : Problem set: 0 solved, 12 unsolved in 19642 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 143/143 constraints, ReadFeed: 140/140 constraints, PredecessorRefiner: 12/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem StigmergyElection-PT-08b-ReachabilityFireability-2025-06 is UNSAT
FORMULA StigmergyElection-PT-08b-ReachabilityFireability-2025-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem StigmergyElection-PT-08b-ReachabilityFireability-2025-09 is UNSAT
FORMULA StigmergyElection-PT-08b-ReachabilityFireability-2025-09 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 75/142 variables, 8/8 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/142 variables, 0/8 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 1/143 variables, 1/9 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/143 variables, 0/9 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 13522/13665 variables, 143/152 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13665 variables, 140/292 constraints. Problems are: Problem set: 2 solved, 10 unsolved
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :10 after 11
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :11 after 19
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :19 after 21
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :21 after 190
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :190 after 5884
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :5884 after 166191
SDD proceeding with computation,16 properties remain. new max is 1024
SDD size :166191 after 166425
SDD proceeding with computation,16 properties remain. new max is 2048
SDD size :166425 after 355004
SDD proceeding with computation,16 properties remain. new max is 4096
SDD size :355004 after 461197
SDD proceeding with computation,16 properties remain. new max is 8192
SDD size :461197 after 1.83964e+06
At refinement iteration 7 (INCLUDED_ONLY) 0/13665 variables, 0/292 constraints. Problems are: Problem set: 2 solved, 10 unsolved
SDD proceeding with computation,16 properties remain. new max is 16384
SDD size :1.83964e+06 after 8.89021e+06
At refinement iteration 8 (OVERLAPS) 0/13665 variables, 0/292 constraints. Problems are: Problem set: 2 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13665/13665 variables, and 292 constraints, problems are : Problem set: 2 solved, 10 unsolved in 41933 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 143/143 constraints, ReadFeed: 140/140 constraints, PredecessorRefiner: 12/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62750ms problems are : Problem set: 2 solved, 10 unsolved
FORMULA StigmergyElection-PT-08b-ReachabilityFireability-2025-00 FALSE TECHNIQUES PARIKH_WALK
FORMULA StigmergyElection-PT-08b-ReachabilityFireability-2025-01 TRUE TECHNIQUES PARIKH_WALK
FORMULA StigmergyElection-PT-08b-ReachabilityFireability-2025-02 TRUE TECHNIQUES PARIKH_WALK
FORMULA StigmergyElection-PT-08b-ReachabilityFireability-2025-03 TRUE TECHNIQUES PARIKH_WALK
FORMULA StigmergyElection-PT-08b-ReachabilityFireability-2025-07 TRUE TECHNIQUES PARIKH_WALK
FORMULA StigmergyElection-PT-08b-ReachabilityFireability-2025-10 TRUE TECHNIQUES PARIKH_WALK
FORMULA StigmergyElection-PT-08b-ReachabilityFireability-2025-12 FALSE TECHNIQUES PARIKH_WALK
FORMULA StigmergyElection-PT-08b-ReachabilityFireability-2025-13 TRUE TECHNIQUES PARIKH_WALK
FORMULA StigmergyElection-PT-08b-ReachabilityFireability-2025-14 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 28 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=14 )
FORMULA StigmergyElection-PT-08b-ReachabilityFireability-2025-15 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 10 properties in 1319 ms.
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 90357 ms.

BK_STOP 1749172786260

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ 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 ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="StigmergyElection-PT-08b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is StigmergyElection-PT-08b, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r226-smll-174903491100271"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-08b.tgz
mv StigmergyElection-PT-08b execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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