Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r254-tall-174931339900431.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 MedleyB-PT-B01, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931339900431
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 596K
-rw-r--r-- 1 mcc users 6.2K Jun 6 09:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Jun 6 09:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Jun 6 09:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Jun 6 09:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Jun 6 12:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Jun 6 12:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 6 12:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 12:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 9.5K Jun 6 09:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K Jun 6 09:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Jun 6 09:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K Jun 6 09:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 6 12:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 6 12:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 4 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 155K Jun 5 20:08 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 MedleyB-PT-B01-ReachabilityFireability-2025-00
FORMULA_NAME MedleyB-PT-B01-ReachabilityFireability-2025-01
FORMULA_NAME MedleyB-PT-B01-ReachabilityFireability-2025-02
FORMULA_NAME MedleyB-PT-B01-ReachabilityFireability-2025-03
FORMULA_NAME MedleyB-PT-B01-ReachabilityFireability-2025-04
FORMULA_NAME MedleyB-PT-B01-ReachabilityFireability-2025-05
FORMULA_NAME MedleyB-PT-B01-ReachabilityFireability-2025-06
FORMULA_NAME MedleyB-PT-B01-ReachabilityFireability-2025-07
FORMULA_NAME MedleyB-PT-B01-ReachabilityFireability-2025-08
FORMULA_NAME MedleyB-PT-B01-ReachabilityFireability-2025-09
FORMULA_NAME MedleyB-PT-B01-ReachabilityFireability-2025-10
FORMULA_NAME MedleyB-PT-B01-ReachabilityFireability-2025-11
FORMULA_NAME MedleyB-PT-B01-ReachabilityFireability-2025-12
FORMULA_NAME MedleyB-PT-B01-ReachabilityFireability-2025-13
FORMULA_NAME MedleyB-PT-B01-ReachabilityFireability-2025-14
FORMULA_NAME MedleyB-PT-B01-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749386127708

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyB-PT-B01
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-08 12:35:29] [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]
[2025-06-08 12:35:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-08 12:35:29] [INFO ] Load time of PNML (sax parser for PT used): 91 ms
[2025-06-08 12:35:29] [INFO ] Transformed 925 places.
[2025-06-08 12:35:29] [INFO ] Transformed 1037 transitions.
[2025-06-08 12:35:29] [INFO ] Found NUPN structural information;
[2025-06-08 12:35:29] [INFO ] Parsed PT model containing 925 places and 1037 transitions and 2433 arcs in 190 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (677 resets) in 1638 ms. (24 steps per ms) remains 14/16 properties
FORMULA MedleyB-PT-B01-ReachabilityFireability-2025-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MedleyB-PT-B01-ReachabilityFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-08 12:35:29] [INFO ] Flatten gal took : 247 ms
BEST_FIRST walk for 40004 steps (151 resets) in 699 ms. (57 steps per ms) remains 14/14 properties
[2025-06-08 12:35:30] [INFO ] Flatten gal took : 130 ms
BEST_FIRST walk for 40004 steps (169 resets) in 228 ms. (174 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (165 resets) in 158 ms. (251 steps per ms) remains 14/14 properties
[2025-06-08 12:35:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10063198754435261305.gal : 66 ms
[2025-06-08 12:35:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13418583091329027440.prop : 6 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/ReachabilityCardinality10063198754435261305.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13418583091329027440.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (164 resets) in 208 ms. (191 steps per ms) remains 14/14 properties

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 ...330
BEST_FIRST walk for 40003 steps (157 resets) in 205 ms. (194 steps per ms) remains 12/14 properties
FORMULA MedleyB-PT-B01-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyB-PT-B01-ReachabilityFireability-2025-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (160 resets) in 169 ms. (235 steps per ms) remains 12/12 properties
Loading property file /tmp/ReachabilityCardinality13418583091329027440.prop.
BEST_FIRST walk for 40003 steps (164 resets) in 138 ms. (287 steps per ms) remains 11/12 properties
FORMULA MedleyB-PT-B01-ReachabilityFireability-2025-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (158 resets) in 193 ms. (206 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (163 resets) in 202 ms. (197 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40001 steps (144 resets) in 161 ms. (246 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (175 resets) in 136 ms. (291 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (166 resets) in 119 ms. (333 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (192 resets) in 199 ms. (200 steps per ms) remains 11/11 properties
// Phase 1: matrix 1037 rows 925 cols
[2025-06-08 12:35:30] [INFO ] Computed 4 invariants in 30 ms
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 2
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :2 after 7
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :7 after 10
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :10 after 13
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :13 after 16
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :16 after 39
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :39 after 43
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :43 after 80
SDD proceeding with computation,14 properties remain. new max is 1024
SDD size :80 after 2713
SDD proceeding with computation,14 properties remain. new max is 2048
SDD size :2713 after 10807
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/157 variables, 157/157 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/157 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 768/925 variables, 4/161 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/925 variables, 768/929 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,14 properties remain. new max is 4096
SDD size :10807 after 53995
[2025-06-08 12:35:31] [INFO ] Deduced a trap composed of 396 places in 315 ms of which 38 ms to minimize.
Problem MedleyB-PT-B01-ReachabilityFireability-2025-15 is UNSAT
FORMULA MedleyB-PT-B01-ReachabilityFireability-2025-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 4 (INCLUDED_ONLY) 0/925 variables, 1/930 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/925 variables, 0/930 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 1037/1962 variables, 925/1855 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1962 variables, 0/1855 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 0/1962 variables, 0/1855 constraints. Problems are: Problem set: 1 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1962/1962 variables, and 1855 constraints, problems are : Problem set: 1 solved, 10 unsolved in 3644 ms.
Refiners :[Domain max(s): 925/925 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 925/925 constraints, PredecessorRefiner: 11/8 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 10 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 111/111 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/111 variables, 0/111 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 814/925 variables, 4/115 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/925 variables, 814/929 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/925 variables, 1/930 constraints. Problems are: Problem set: 1 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 12:35:35] [INFO ] Deduced a trap composed of 396 places in 228 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 12:35:35] [INFO ] Deduced a trap composed of 395 places in 368 ms of which 167 ms to minimize.
Problem MedleyB-PT-B01-ReachabilityFireability-2025-11 is UNSAT
FORMULA MedleyB-PT-B01-ReachabilityFireability-2025-11 TRUE TECHNIQUES SMT_REFINEMENT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 12:35:36] [INFO ] Deduced a trap composed of 396 places in 407 ms of which 143 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 12:35:37] [INFO ] Deduced a trap composed of 396 places in 619 ms of which 293 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 12:35:37] [INFO ] Deduced a trap composed of 396 places in 203 ms of which 16 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/925 variables, 5/935 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/925 variables, 0/935 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 1037/1962 variables, 925/1860 constraints. Problems are: Problem set: 2 solved, 9 unsolved
SDD proceeding with computation,14 properties remain. new max is 8192
SDD size :53995 after 586517
At refinement iteration 8 (INCLUDED_ONLY) 0/1962 variables, 8/1868 constraints. Problems are: Problem set: 2 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1962/1962 variables, and 1868 constraints, problems are : Problem set: 2 solved, 9 unsolved in 5027 ms.
Refiners :[Domain max(s): 925/925 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 925/925 constraints, PredecessorRefiner: 10/8 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8848ms problems are : Problem set: 2 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 83 out of 925 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 925/925 places, 1037/1037 transitions.
Graph (trivial) has 730 edges and 925 vertex of which 35 / 925 are part of one of the 6 SCC in 8 ms
Free SCC test removed 29 places
Drop transitions (Empty/Sink Transition effects.) removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Graph (complete) has 1202 edges and 896 vertex of which 892 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.4 ms
Discarding 4 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 517 transitions
Trivial Post-agglo rules discarded 517 transitions
Performed 517 trivial Post agglomeration. Transition count delta: 517
Iterating post reduction 0 with 519 rules applied. Total rules applied 521 place count 892 transition count 479
Reduce places removed 517 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 523 rules applied. Total rules applied 1044 place count 375 transition count 473
Reduce places removed 3 places and 0 transitions.
Performed 74 Post agglomeration using F-continuation condition.Transition count delta: 74
Iterating post reduction 2 with 77 rules applied. Total rules applied 1121 place count 372 transition count 399
Reduce places removed 74 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 76 rules applied. Total rules applied 1197 place count 298 transition count 397
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 34 Pre rules applied. Total rules applied 1197 place count 298 transition count 363
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 4 with 68 rules applied. Total rules applied 1265 place count 264 transition count 363
Discarding 35 places :
Symmetric choice reduction at 4 with 35 rule applications. Total rules 1300 place count 229 transition count 328
Iterating global reduction 4 with 35 rules applied. Total rules applied 1335 place count 229 transition count 328
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 4 with 2 rules applied. Total rules applied 1337 place count 229 transition count 326
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1338 place count 228 transition count 326
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 1344 place count 222 transition count 307
Iterating global reduction 6 with 6 rules applied. Total rules applied 1350 place count 222 transition count 307
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1351 place count 222 transition count 306
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1352 place count 221 transition count 305
Iterating global reduction 7 with 1 rules applied. Total rules applied 1353 place count 221 transition count 305
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 7 with 18 rules applied. Total rules applied 1371 place count 212 transition count 296
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1374 place count 209 transition count 293
Iterating global reduction 7 with 3 rules applied. Total rules applied 1377 place count 209 transition count 293
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1378 place count 208 transition count 292
Iterating global reduction 7 with 1 rules applied. Total rules applied 1379 place count 208 transition count 292
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 7 with 12 rules applied. Total rules applied 1391 place count 202 transition count 297
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 7 with 3 rules applied. Total rules applied 1394 place count 202 transition count 294
Free-agglomeration rule applied 13 times.
Iterating global reduction 7 with 13 rules applied. Total rules applied 1407 place count 202 transition count 281
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 1420 place count 189 transition count 281
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 8 with 3 rules applied. Total rules applied 1423 place count 189 transition count 281
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1424 place count 188 transition count 280
Applied a total of 1424 rules in 256 ms. Remains 188 /925 variables (removed 737) and now considering 280/1037 (removed 757) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 264 ms. Remains : 188/925 places, 280/1037 transitions.
RANDOM walk for 40000 steps (1796 resets) in 258 ms. (154 steps per ms) remains 7/9 properties
FORMULA MedleyB-PT-B01-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MedleyB-PT-B01-ReachabilityFireability-2025-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (423 resets) in 110 ms. (360 steps per ms) remains 6/7 properties
FORMULA MedleyB-PT-B01-ReachabilityFireability-2025-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (413 resets) in 73 ms. (540 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (404 resets) in 163 ms. (243 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (405 resets) in 87 ms. (454 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (406 resets) in 67 ms. (588 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (420 resets) in 52 ms. (754 steps per ms) remains 6/6 properties
// Phase 1: matrix 280 rows 188 cols
[2025-06-08 12:35:40] [INFO ] Computed 4 invariants in 2 ms
[2025-06-08 12:35:40] [INFO ] State equation strengthened by 6 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) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 151/188 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/188 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 280/468 variables, 188/192 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/468 variables, 6/198 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/468 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/468 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 468/468 variables, and 198 constraints, problems are : Problem set: 0 solved, 6 unsolved in 228 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 188/188 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 151/188 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 12:35:40] [INFO ] Deduced a trap composed of 63 places in 76 ms of which 12 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/188 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/188 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 280/468 variables, 188/193 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/468 variables, 6/199 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/468 variables, 6/205 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 12:35:40] [INFO ] Deduced a trap composed of 72 places in 76 ms of which 14 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/468 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/468 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 0/468 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 468/468 variables, and 206 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1295 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 188/188 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1540ms problems are : Problem set: 0 solved, 6 unsolved
FORMULA MedleyB-PT-B01-ReachabilityFireability-2025-02 TRUE TECHNIQUES PARIKH_WALK
FORMULA MedleyB-PT-B01-ReachabilityFireability-2025-01 FALSE TECHNIQUES PARIKH_WALK
FORMULA MedleyB-PT-B01-ReachabilityFireability-2025-04 TRUE TECHNIQUES PARIKH_WALK
FORMULA MedleyB-PT-B01-ReachabilityFireability-2025-14 FALSE TECHNIQUES PARIKH_WALK
FORMULA MedleyB-PT-B01-ReachabilityFireability-2025-03 FALSE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 119 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=59 )
FORMULA MedleyB-PT-B01-ReachabilityFireability-2025-08 FALSE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 6 properties in 263 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 12996 ms.

BK_STOP 1749386142037

--------------------
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="MedleyB-PT-B01"
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 MedleyB-PT-B01, 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 r254-tall-174931339900431"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyB-PT-B01.tgz
mv MedleyB-PT-B01 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 ;