Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r128-smll-174876524200239.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 MedleyA-PT-18, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r128-smll-174876524200239
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 8.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 32K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K 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 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 158K 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

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME MedleyA-PT-18-ReachabilityFireability-2025-00
FORMULA_NAME MedleyA-PT-18-ReachabilityFireability-2025-01
FORMULA_NAME MedleyA-PT-18-ReachabilityFireability-2025-02
FORMULA_NAME MedleyA-PT-18-ReachabilityFireability-2025-03
FORMULA_NAME MedleyA-PT-18-ReachabilityFireability-2025-04
FORMULA_NAME MedleyA-PT-18-ReachabilityFireability-2025-05
FORMULA_NAME MedleyA-PT-18-ReachabilityFireability-2025-06
FORMULA_NAME MedleyA-PT-18-ReachabilityFireability-2025-07
FORMULA_NAME MedleyA-PT-18-ReachabilityFireability-2025-08
FORMULA_NAME MedleyA-PT-18-ReachabilityFireability-2025-09
FORMULA_NAME MedleyA-PT-18-ReachabilityFireability-2025-10
FORMULA_NAME MedleyA-PT-18-ReachabilityFireability-2025-11
FORMULA_NAME MedleyA-PT-18-ReachabilityFireability-2025-12
FORMULA_NAME MedleyA-PT-18-ReachabilityFireability-2025-13
FORMULA_NAME MedleyA-PT-18-ReachabilityFireability-2025-14
FORMULA_NAME MedleyA-PT-18-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748879906812

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-18
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-02 15:58:28] [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]
[2025-06-02 15:58:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 15:58:29] [INFO ] Load time of PNML (sax parser for PT used): 226 ms
[2025-06-02 15:58:29] [INFO ] Transformed 252 places.
[2025-06-02 15:58:29] [INFO ] Transformed 543 transitions.
[2025-06-02 15:58:29] [INFO ] Found NUPN structural information;
[2025-06-02 15:58:29] [INFO ] Parsed PT model containing 252 places and 543 transitions and 2436 arcs in 436 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 2 transitions
Reduce redundant transitions removed 2 transitions.
RANDOM walk for 40000 steps (1528 resets) in 3399 ms. (11 steps per ms) remains 15/16 properties
FORMULA MedleyA-PT-18-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 4003 steps (32 resets) in 150 ms. (26 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (33 resets) in 42 ms. (93 steps per ms) remains 15/15 properties
[2025-06-02 15:58:30] [INFO ] Flatten gal took : 345 ms
BEST_FIRST walk for 4002 steps (32 resets) in 49 ms. (80 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (34 resets) in 81 ms. (48 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (33 resets) in 38 ms. (102 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (36 resets) in 77 ms. (51 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (33 resets) in 40 ms. (97 steps per ms) remains 15/15 properties
[2025-06-02 15:58:30] [INFO ] Flatten gal took : 165 ms
BEST_FIRST walk for 4002 steps (32 resets) in 251 ms. (15 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (34 resets) in 18 ms. (210 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (32 resets) in 29 ms. (133 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (34 resets) in 45 ms. (87 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (36 resets) in 220 ms. (18 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (32 resets) in 30 ms. (129 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (33 resets) in 58 ms. (67 steps per ms) remains 15/15 properties
[2025-06-02 15:58:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3071173211046012680.gal : 137 ms
BEST_FIRST walk for 4003 steps (35 resets) in 94 ms. (42 steps per ms) remains 15/15 properties
[2025-06-02 15:58:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7250323453089510214.prop : 26 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/ReachabilityCardinality3071173211046012680.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7250323453089510214.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/ReachabilityCardinality7250323453089510214.prop.
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :3 after 10
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :10 after 57
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :57 after 123
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :123 after 221
SDD proceeding with computation,15 properties remain. new max is 128
SDD size :221 after 284
SDD proceeding with computation,15 properties remain. new max is 256
SDD size :284 after 5371
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :5371 after 5405
SDD proceeding with computation,15 properties remain. new max is 1024
SDD size :5405 after 5549
SDD proceeding with computation,15 properties remain. new max is 2048
SDD size :5549 after 6417
Reachability property MedleyA-PT-18-ReachabilityFireability-2025-14 is true.
FORMULA MedleyA-PT-18-ReachabilityFireability-2025-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property MedleyA-PT-18-ReachabilityFireability-2025-11 is true.
FORMULA MedleyA-PT-18-ReachabilityFireability-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property MedleyA-PT-18-ReachabilityFireability-2025-09 does not hold.
FORMULA MedleyA-PT-18-ReachabilityFireability-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Interrupted probabilistic random walk after 404405 steps, run timeout after 3001 ms. (steps per millisecond=134 ) properties seen :6 out of 15
Probabilistic random walk after 404405 steps, saw 77122 distinct states, run finished after 3010 ms. (steps per millisecond=134 ) properties seen :6
FORMULA MedleyA-PT-18-ReachabilityFireability-2025-08 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA MedleyA-PT-18-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA MedleyA-PT-18-ReachabilityFireability-2025-04 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA MedleyA-PT-18-ReachabilityFireability-2025-00 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 541 rows 252 cols
[2025-06-02 15:58:34] [INFO ] Computed 7 invariants in 36 ms
Reachability property MedleyA-PT-18-ReachabilityFireability-2025-01 is true.
FORMULA MedleyA-PT-18-ReachabilityFireability-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Invariant property MedleyA-PT-18-ReachabilityFireability-2025-00 does not hold.
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :6417 after 76848
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 104/104 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 0/104 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Problem MedleyA-PT-18-ReachabilityFireability-2025-07 is UNSAT
FORMULA MedleyA-PT-18-ReachabilityFireability-2025-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem MedleyA-PT-18-ReachabilityFireability-2025-12 is UNSAT
FORMULA MedleyA-PT-18-ReachabilityFireability-2025-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 148/252 variables, 7/111 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/252 variables, 148/259 constraints. Problems are: Problem set: 3 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:58:35] [INFO ] Deduced a trap composed of 37 places in 289 ms of which 25 ms to minimize.
Problem MedleyA-PT-18-ReachabilityFireability-2025-02 is UNSAT
FORMULA MedleyA-PT-18-ReachabilityFireability-2025-02 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 4 (INCLUDED_ONLY) 0/252 variables, 1/260 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/252 variables, 0/260 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 541/793 variables, 252/512 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/793 variables, 0/512 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/793 variables, 0/512 constraints. Problems are: Problem set: 4 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 793/793 variables, and 512 constraints, problems are : Problem set: 4 solved, 4 unsolved in 1891 ms.
Refiners :[Domain max(s): 252/252 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 252/252 constraints, PredecessorRefiner: 8/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 44/44 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/44 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 208/252 variables, 7/51 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/252 variables, 208/259 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/252 variables, 1/260 constraints. Problems are: Problem set: 4 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:58:36] [INFO ] Deduced a trap composed of 42 places in 218 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:58:36] [INFO ] Deduced a trap composed of 17 places in 347 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:58:37] [INFO ] Deduced a trap composed of 16 places in 68 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:58:37] [INFO ] Deduced a trap composed of 18 places in 163 ms of which 12 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/252 variables, 4/264 constraints. Problems are: Problem set: 4 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:58:37] [INFO ] Deduced a trap composed of 27 places in 143 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:58:37] [INFO ] Deduced a trap composed of 17 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:58:37] [INFO ] Deduced a trap composed of 24 places in 250 ms of which 35 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/252 variables, 3/267 constraints. Problems are: Problem set: 4 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:58:38] [INFO ] Deduced a trap composed of 16 places in 286 ms of which 27 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/252 variables, 1/268 constraints. Problems are: Problem set: 4 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :76848 after 136392
[2025-06-02 15:58:38] [INFO ] Deduced a trap composed of 38 places in 189 ms of which 22 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/252 variables, 1/269 constraints. Problems are: Problem set: 4 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:58:39] [INFO ] Deduced a trap composed of 25 places in 197 ms of which 22 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/252 variables, 1/270 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/252 variables, 0/270 constraints. Problems are: Problem set: 4 solved, 4 unsolved
Problem MedleyA-PT-18-ReachabilityFireability-2025-03 is UNSAT
FORMULA MedleyA-PT-18-ReachabilityFireability-2025-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem MedleyA-PT-18-ReachabilityFireability-2025-13 is UNSAT
FORMULA MedleyA-PT-18-ReachabilityFireability-2025-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 11 (OVERLAPS) 541/793 variables, 252/522 constraints. Problems are: Problem set: 6 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:58:40] [INFO ] Deduced a trap composed of 22 places in 274 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:58:40] [INFO ] Deduced a trap composed of 37 places in 301 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:58:41] [INFO ] Deduced a trap composed of 27 places in 216 ms of which 26 ms to minimize.
SMT process timed out in 7238ms, After SMT, problems are : Problem set: 6 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 39 out of 252 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 252/252 places, 541/541 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 252 transition count 499
Reduce places removed 42 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 44 rules applied. Total rules applied 86 place count 210 transition count 497
Reduce places removed 1 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 6 rules applied. Total rules applied 92 place count 209 transition count 492
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 7 rules applied. Total rules applied 99 place count 204 transition count 490
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 100 place count 203 transition count 490
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 10 Pre rules applied. Total rules applied 100 place count 203 transition count 480
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 5 with 20 rules applied. Total rules applied 120 place count 193 transition count 480
Discarding 41 places :
Symmetric choice reduction at 5 with 41 rule applications. Total rules 161 place count 152 transition count 409
Iterating global reduction 5 with 41 rules applied. Total rules applied 202 place count 152 transition count 409
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 2 rules applied. Total rules applied 204 place count 152 transition count 407
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 206 place count 150 transition count 407
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 3 Pre rules applied. Total rules applied 206 place count 150 transition count 404
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 7 with 6 rules applied. Total rules applied 212 place count 147 transition count 404
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 216 place count 143 transition count 372
Iterating global reduction 7 with 4 rules applied. Total rules applied 220 place count 143 transition count 372
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 222 place count 141 transition count 368
Iterating global reduction 7 with 2 rules applied. Total rules applied 224 place count 141 transition count 368
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 7 with 36 rules applied. Total rules applied 260 place count 123 transition count 350
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 263 place count 123 transition count 347
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 264 place count 122 transition count 345
Iterating global reduction 8 with 1 rules applied. Total rules applied 265 place count 122 transition count 345
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 266 place count 121 transition count 341
Iterating global reduction 8 with 1 rules applied. Total rules applied 267 place count 121 transition count 341
Performed 8 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 8 with 16 rules applied. Total rules applied 283 place count 113 transition count 370
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 288 place count 113 transition count 365
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 290 place count 112 transition count 382
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 9 with 7 rules applied. Total rules applied 297 place count 112 transition count 375
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 297 place count 112 transition count 374
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 299 place count 111 transition count 374
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 300 place count 110 transition count 373
Iterating global reduction 9 with 1 rules applied. Total rules applied 301 place count 110 transition count 373
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 307 place count 107 transition count 370
Free-agglomeration rule applied 13 times.
Iterating global reduction 9 with 13 rules applied. Total rules applied 320 place count 107 transition count 357
Reduce places removed 13 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 335 place count 94 transition count 355
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 10 with 4 rules applied. Total rules applied 339 place count 94 transition count 351
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 10 with 2 rules applied. Total rules applied 341 place count 94 transition count 352
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 344 place count 92 transition count 351
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 345 place count 92 transition count 351
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 346 place count 92 transition count 350
Applied a total of 346 rules in 261 ms. Remains 92 /252 variables (removed 160) and now considering 350/541 (removed 191) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 272 ms. Remains : 92/252 places, 350/541 transitions.
RANDOM walk for 40000 steps (169 resets) in 332 ms. (120 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (55 resets) in 894 ms. (44 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (128 resets) in 273 ms. (145 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 49462 steps, run visited all 2 properties in 181 ms. (steps per millisecond=273 )
Probabilistic random walk after 49462 steps, saw 11715 distinct states, run finished after 186 ms. (steps per millisecond=265 ) properties seen :2
FORMULA MedleyA-PT-18-ReachabilityFireability-2025-15 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA MedleyA-PT-18-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
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 13504 ms.

BK_STOP 1748879922440

--------------------
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="MedleyA-PT-18"
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 MedleyA-PT-18, 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 r128-smll-174876524200239"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-18.tgz
mv MedleyA-PT-18 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 ;