Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r254-tall-174931339300119.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 Champagne-PT-H08T2O, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931339300119
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 672K
-rw-r--r-- 1 mcc users 6.9K Jun 6 08:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Jun 6 08:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Jun 6 08:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Jun 6 08:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Jun 6 13:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Jun 6 13:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 13:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 13:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 8.9K Jun 6 08:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 89K Jun 6 08:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Jun 6 08:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Jun 6 08:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 6 13:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 13:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 7 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 283K 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 Champagne-PT-H08T2O-ReachabilityFireability-2025-00
FORMULA_NAME Champagne-PT-H08T2O-ReachabilityFireability-2025-01
FORMULA_NAME Champagne-PT-H08T2O-ReachabilityFireability-2025-02
FORMULA_NAME Champagne-PT-H08T2O-ReachabilityFireability-2025-03
FORMULA_NAME Champagne-PT-H08T2O-ReachabilityFireability-2025-04
FORMULA_NAME Champagne-PT-H08T2O-ReachabilityFireability-2025-05
FORMULA_NAME Champagne-PT-H08T2O-ReachabilityFireability-2025-06
FORMULA_NAME Champagne-PT-H08T2O-ReachabilityFireability-2025-07
FORMULA_NAME Champagne-PT-H08T2O-ReachabilityFireability-2025-08
FORMULA_NAME Champagne-PT-H08T2O-ReachabilityFireability-2025-09
FORMULA_NAME Champagne-PT-H08T2O-ReachabilityFireability-2025-10
FORMULA_NAME Champagne-PT-H08T2O-ReachabilityFireability-2025-11
FORMULA_NAME Champagne-PT-H08T2O-ReachabilityFireability-2025-12
FORMULA_NAME Champagne-PT-H08T2O-ReachabilityFireability-2025-13
FORMULA_NAME Champagne-PT-H08T2O-ReachabilityFireability-2025-14
FORMULA_NAME Champagne-PT-H08T2O-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749328284258

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Champagne-PT-H08T2O
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-07 20:31:25] [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]
[2025-06-07 20:31:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 20:31:25] [INFO ] Load time of PNML (sax parser for PT used): 110 ms
[2025-06-07 20:31:25] [INFO ] Transformed 1405 places.
[2025-06-07 20:31:25] [INFO ] Transformed 1828 transitions.
[2025-06-07 20:31:25] [INFO ] Found NUPN structural information;
[2025-06-07 20:31:25] [INFO ] Parsed PT model containing 1405 places and 1828 transitions and 4416 arcs in 209 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (41 resets) in 1505 ms. (26 steps per ms) remains 8/16 properties
FORMULA Champagne-PT-H08T2O-ReachabilityFireability-2025-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H08T2O-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H08T2O-ReachabilityFireability-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H08T2O-ReachabilityFireability-2025-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H08T2O-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H08T2O-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H08T2O-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H08T2O-ReachabilityFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 375 ms. (106 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 175 ms. (227 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 330 ms. (120 steps per ms) remains 8/8 properties
[2025-06-07 20:31:26] [INFO ] Flatten gal took : 307 ms
BEST_FIRST walk for 40004 steps (8 resets) in 152 ms. (261 steps per ms) remains 8/8 properties
[2025-06-07 20:31:26] [INFO ] Flatten gal took : 86 ms
BEST_FIRST walk for 40004 steps (8 resets) in 258 ms. (154 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 110 ms. (360 steps per ms) remains 8/8 properties
[2025-06-07 20:31:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3555147107708558960.gal : 52 ms
BEST_FIRST walk for 40004 steps (8 resets) in 123 ms. (322 steps per ms) remains 8/8 properties
[2025-06-07 20:31:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15586832261611236784.prop : 2 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/ReachabilityCardinality3555147107708558960.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15586832261611236784.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 88 ms. (449 steps per ms) remains 8/8 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 ...329
// Phase 1: matrix 1828 rows 1405 cols
[2025-06-07 20:31:26] [INFO ] Computed 37 invariants in 29 ms
Excessive predecessor constraint size, skipping predecessor.
Loading property file /tmp/ReachabilityCardinality15586832261611236784.prop.
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) 0/100 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem Champagne-PT-H08T2O-ReachabilityFireability-2025-11 is UNSAT
FORMULA Champagne-PT-H08T2O-ReachabilityFireability-2025-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 1157/1257 variables, 33/133 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1257 variables, 1157/1290 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1257 variables, 0/1290 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 148/1405 variables, 4/1294 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1405 variables, 148/1442 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1405 variables, 0/1442 constraints. Problems are: Problem set: 1 solved, 7 unsolved
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :10 after 11
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :11 after 53
At refinement iteration 8 (OVERLAPS) 1828/3233 variables, 1405/2847 constraints. Problems are: Problem set: 1 solved, 7 unsolved
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :53 after 386
SDD proceeding with computation,8 properties remain. new max is 128
At refinement iteration 9 (INCLUDED_ONLY) 0/3233 variables, 0/2847 constraints. Problems are: Problem set: 1 solved, 7 unsolved
SDD size :386 after 22965
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :22965 after 85614
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :85614 after 85934
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :85934 after 86286
At refinement iteration 10 (OVERLAPS) 0/3233 variables, 0/2847 constraints. Problems are: Problem set: 1 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3233/3233 variables, and 2847 constraints, problems are : Problem set: 1 solved, 7 unsolved in 1970 ms.
Refiners :[Domain max(s): 1405/1405 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 1405/1405 constraints, PredecessorRefiner: 8/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 7 unsolved
SDD proceeding with computation,8 properties remain. new max is 2048
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD size :86286 after 94382
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/70 constraints. Problems are: Problem set: 1 solved, 7 unsolved
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :94382 after 202758
At refinement iteration 2 (OVERLAPS) 1002/1072 variables, 28/98 constraints. Problems are: Problem set: 1 solved, 7 unsolved
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :202758 after 373312
At refinement iteration 3 (INCLUDED_ONLY) 0/1072 variables, 1002/1100 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :373312 after 3.33282e+06
[2025-06-07 20:31:29] [INFO ] Deduced a trap composed of 77 places in 532 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,8 properties remain. new max is 32768
SDD size :3.33282e+06 after 3.2049e+07
[2025-06-07 20:31:33] [INFO ] Deduced a trap composed of 77 places in 3752 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:31:33] [INFO ] Deduced a trap composed of 77 places in 178 ms of which 20 ms to minimize.
SDD proceeding with computation,8 properties remain. new max is 65536
SDD size :3.2049e+07 after 3.62246e+09
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:31:36] [INFO ] Deduced a trap composed of 78 places in 2511 ms of which 5 ms to minimize.
SMT process timed out in 9615ms, After SMT, problems are : Problem set: 1 solved, 7 unsolved
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 70 out of 1405 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1405/1405 places, 1828/1828 transitions.
Graph (trivial) has 1275 edges and 1405 vertex of which 443 / 1405 are part of one of the 31 SCC in 7 ms
Free SCC test removed 412 places
Drop transitions (Empty/Sink Transition effects.) removed 472 transitions
Reduce isomorphic transitions removed 472 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 422 transitions
Trivial Post-agglo rules discarded 422 transitions
Performed 422 trivial Post agglomeration. Transition count delta: 422
Iterating post reduction 0 with 422 rules applied. Total rules applied 423 place count 993 transition count 934
Reduce places removed 422 places and 0 transitions.
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 1 with 479 rules applied. Total rules applied 902 place count 571 transition count 877
Reduce places removed 28 places and 0 transitions.
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Iterating post reduction 2 with 74 rules applied. Total rules applied 976 place count 543 transition count 831
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 3 with 46 rules applied. Total rules applied 1022 place count 497 transition count 831
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 42 Pre rules applied. Total rules applied 1022 place count 497 transition count 789
Deduced a syphon composed of 42 places in 2 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 4 with 84 rules applied. Total rules applied 1106 place count 455 transition count 789
Discarding 117 places :
Symmetric choice reduction at 4 with 117 rule applications. Total rules 1223 place count 338 transition count 672
Iterating global reduction 4 with 117 rules applied. Total rules applied 1340 place count 338 transition count 672
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1344 place count 338 transition count 668
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 11 Pre rules applied. Total rules applied 1344 place count 338 transition count 657
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 5 with 22 rules applied. Total rules applied 1366 place count 327 transition count 657
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1373 place count 320 transition count 624
Iterating global reduction 5 with 7 rules applied. Total rules applied 1380 place count 320 transition count 624
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 1387 place count 320 transition count 617
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 0 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 6 with 152 rules applied. Total rules applied 1539 place count 244 transition count 541
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -129
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 6 with 42 rules applied. Total rules applied 1581 place count 223 transition count 670
Drop transitions (Empty/Sink Transition effects.) removed 42 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 6 with 47 rules applied. Total rules applied 1628 place count 223 transition count 623
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1629 place count 222 transition count 607
Iterating global reduction 7 with 1 rules applied. Total rules applied 1630 place count 222 transition count 607
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1631 place count 222 transition count 606
Drop transitions (Redundant composition of simpler transitions.) removed 27 transitions
Redundant transition composition rules discarded 27 transitions
Iterating global reduction 8 with 27 rules applied. Total rules applied 1658 place count 222 transition count 579
Free-agglomeration rule applied 48 times.
Iterating global reduction 8 with 48 rules applied. Total rules applied 1706 place count 222 transition count 531
Reduce places removed 48 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 8 with 89 rules applied. Total rules applied 1795 place count 174 transition count 490
Drop transitions (Redundant composition of simpler transitions.) removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 9 with 28 rules applied. Total rules applied 1823 place count 174 transition count 462
Free-agglomeration rule applied 2 times.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1825 place count 174 transition count 460
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1827 place count 172 transition count 460
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 10 with 6 rules applied. Total rules applied 1833 place count 172 transition count 460
Applied a total of 1833 rules in 295 ms. Remains 172 /1405 variables (removed 1233) and now considering 460/1828 (removed 1368) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 305 ms. Remains : 172/1405 places, 460/1828 transitions.
RANDOM walk for 40000 steps (8 resets) in 468 ms. (85 steps per ms) remains 4/7 properties
FORMULA Champagne-PT-H08T2O-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H08T2O-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H08T2O-ReachabilityFireability-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 127 ms. (312 steps per ms) remains 3/4 properties
FORMULA Champagne-PT-H08T2O-ReachabilityFireability-2025-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 90 ms. (439 steps per ms) remains 2/3 properties
FORMULA Champagne-PT-H08T2O-ReachabilityFireability-2025-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 136 ms. (292 steps per ms) remains 2/2 properties
[2025-06-07 20:31:36] [INFO ] Flow matrix only has 367 transitions (discarded 93 similar events)
// Phase 1: matrix 367 rows 172 cols
[2025-06-07 20:31:36] [INFO ] Computed 37 invariants in 1 ms
[2025-06-07 20:31:36] [INFO ] State equation strengthened by 46 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 19/23 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 149/172 variables, 32/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 367/539 variables, 172/209 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/539 variables, 46/255 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/539 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/539 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 539/539 variables, and 255 constraints, problems are : Problem set: 0 solved, 2 unsolved in 153 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 172/172 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 19/23 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 149/172 variables, 32/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:31:37] [INFO ] Deduced a trap composed of 7 places in 42 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 367/539 variables, 172/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/539 variables, 46/256 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/539 variables, 2/258 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:31:37] [INFO ] Deduced a trap composed of 11 places in 27 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/539 variables, 1/259 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/539 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 539/539 variables, and 259 constraints, problems are : Problem set: 0 solved, 2 unsolved in 391 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 172/172 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 558ms problems are : Problem set: 0 solved, 2 unsolved
FORMULA Champagne-PT-H08T2O-ReachabilityFireability-2025-08 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 33 ms.
Support contains 3 out of 172 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 172/172 places, 460/460 transitions.
Graph (trivial) has 162 edges and 172 vertex of which 61 / 172 are part of one of the 22 SCC in 1 ms
Free SCC test removed 39 places
Drop transitions (Empty/Sink Transition effects.) removed 71 transitions
Reduce isomorphic transitions removed 71 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 133 transition count 370
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 40 place count 114 transition count 369
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 40 place count 114 transition count 363
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 52 place count 108 transition count 363
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 2 with 36 rules applied. Total rules applied 88 place count 108 transition count 327
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 98 place count 98 transition count 286
Iterating global reduction 3 with 10 rules applied. Total rules applied 108 place count 98 transition count 286
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 111 place count 98 transition count 283
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 112 place count 97 transition count 277
Iterating global reduction 4 with 1 rules applied. Total rules applied 113 place count 97 transition count 277
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 114 place count 97 transition count 276
Performed 17 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 5 with 34 rules applied. Total rules applied 148 place count 80 transition count 255
Drop transitions (Empty/Sink Transition effects.) removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 5 with 43 rules applied. Total rules applied 191 place count 80 transition count 212
Ensure Unique test removed 1 places
Iterating post reduction 6 with 1 rules applied. Total rules applied 192 place count 79 transition count 212
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 195 place count 76 transition count 190
Iterating global reduction 7 with 3 rules applied. Total rules applied 198 place count 76 transition count 190
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 201 place count 76 transition count 187
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 205 place count 74 transition count 197
Drop transitions (Empty/Sink Transition effects.) removed 11 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 218 place count 74 transition count 184
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 219 place count 73 transition count 177
Iterating global reduction 9 with 1 rules applied. Total rules applied 220 place count 73 transition count 177
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 221 place count 73 transition count 176
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 10 with 7 rules applied. Total rules applied 228 place count 73 transition count 169
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 229 place count 72 transition count 159
Iterating global reduction 10 with 1 rules applied. Total rules applied 230 place count 72 transition count 159
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 231 place count 72 transition count 158
Free-agglomeration rule applied 27 times.
Iterating global reduction 11 with 27 rules applied. Total rules applied 258 place count 72 transition count 131
Reduce places removed 27 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 105 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 107 transitions.
Iterating post reduction 11 with 134 rules applied. Total rules applied 392 place count 45 transition count 24
Ensure Unique test removed 21 places
Iterating post reduction 12 with 21 rules applied. Total rules applied 413 place count 24 transition count 24
Applied a total of 413 rules in 34 ms. Remains 24 /172 variables (removed 148) and now considering 24/460 (removed 436) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 24/172 places, 24/460 transitions.
RANDOM walk for 191 steps (0 resets) in 4 ms. (38 steps per ms) remains 0/1 properties
FORMULA Champagne-PT-H08T2O-ReachabilityFireability-2025-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_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 12183 ms.

BK_STOP 1749328297668

--------------------
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="Champagne-PT-H08T2O"
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 Champagne-PT-H08T2O, 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-174931339300119"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Champagne-PT-H08T2O.tgz
mv Champagne-PT-H08T2O 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 ;