Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r254-tall-174931339400151.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-H10T0R, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931339400151
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 920K
-rw-r--r-- 1 mcc users 7.4K Jun 6 08:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Jun 6 08:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Jun 6 08:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Jun 6 08:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Jun 6 11:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Jun 6 11:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Jun 6 11:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Jun 6 11:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 18K Jun 6 08:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 200K Jun 6 08:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Jun 6 08:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Jun 6 08:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 6 11:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 11:45 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 380K 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-H10T0R-ReachabilityFireability-2025-00
FORMULA_NAME Champagne-PT-H10T0R-ReachabilityFireability-2025-01
FORMULA_NAME Champagne-PT-H10T0R-ReachabilityFireability-2025-02
FORMULA_NAME Champagne-PT-H10T0R-ReachabilityFireability-2025-03
FORMULA_NAME Champagne-PT-H10T0R-ReachabilityFireability-2025-04
FORMULA_NAME Champagne-PT-H10T0R-ReachabilityFireability-2025-05
FORMULA_NAME Champagne-PT-H10T0R-ReachabilityFireability-2025-06
FORMULA_NAME Champagne-PT-H10T0R-ReachabilityFireability-2025-07
FORMULA_NAME Champagne-PT-H10T0R-ReachabilityFireability-2025-08
FORMULA_NAME Champagne-PT-H10T0R-ReachabilityFireability-2025-09
FORMULA_NAME Champagne-PT-H10T0R-ReachabilityFireability-2025-10
FORMULA_NAME Champagne-PT-H10T0R-ReachabilityFireability-2025-11
FORMULA_NAME Champagne-PT-H10T0R-ReachabilityFireability-2025-12
FORMULA_NAME Champagne-PT-H10T0R-ReachabilityFireability-2025-13
FORMULA_NAME Champagne-PT-H10T0R-ReachabilityFireability-2025-14
FORMULA_NAME Champagne-PT-H10T0R-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749334084190

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-H10T0R
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-07 22:08:05] [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 22:08:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 22:08:05] [INFO ] Load time of PNML (sax parser for PT used): 120 ms
[2025-06-07 22:08:05] [INFO ] Transformed 1259 places.
[2025-06-07 22:08:05] [INFO ] Transformed 2192 transitions.
[2025-06-07 22:08:05] [INFO ] Found NUPN structural information;
[2025-06-07 22:08:05] [INFO ] Parsed PT model containing 1259 places and 2192 transitions and 6374 arcs in 226 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (38 resets) in 1994 ms. (20 steps per ms) remains 4/16 properties
FORMULA Champagne-PT-H10T0R-ReachabilityFireability-2025-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H10T0R-ReachabilityFireability-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H10T0R-ReachabilityFireability-2025-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H10T0R-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H10T0R-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H10T0R-ReachabilityFireability-2025-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H10T0R-ReachabilityFireability-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H10T0R-ReachabilityFireability-2025-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H10T0R-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H10T0R-ReachabilityFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H10T0R-ReachabilityFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H10T0R-ReachabilityFireability-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 738 ms. (54 steps per ms) remains 4/4 properties
[2025-06-07 22:08:06] [INFO ] Flatten gal took : 328 ms
BEST_FIRST walk for 40004 steps (8 resets) in 240 ms. (165 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 161 ms. (246 steps per ms) remains 4/4 properties
[2025-06-07 22:08:06] [INFO ] Flatten gal took : 194 ms
BEST_FIRST walk for 40002 steps (8 resets) in 540 ms. (73 steps per ms) remains 4/4 properties
[2025-06-07 22:08:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18423918971924355035.gal : 107 ms
[2025-06-07 22:08:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14074078014909011189.prop : 1 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/ReachabilityCardinality18423918971924355035.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14074078014909011189.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 ...330
// Phase 1: matrix 2192 rows 1259 cols
[2025-06-07 22:08:06] [INFO ] Computed 63 invariants in 26 ms
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Loading property file /tmp/ReachabilityCardinality14074078014909011189.prop.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 131/131 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/131 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 1128/1259 variables, 63/194 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1259 variables, 1128/1322 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1259 variables, 0/1322 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2192/3451 variables, 1259/2581 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3451 variables, 0/2581 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :10 after 15
At refinement iteration 7 (OVERLAPS) 0/3451 variables, 0/2581 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :15 after 390
After SMT solving in domain Real declared 3451/3451 variables, and 2581 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1555 ms.
Refiners :[Domain max(s): 1259/1259 constraints, Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 1259/1259 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 131/131 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/131 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 1128/1259 variables, 63/194 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1259 variables, 1128/1322 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 22:08:09] [INFO ] Deduced a trap composed of 43 places in 225 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 22:08:09] [INFO ] Deduced a trap composed of 43 places in 146 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 22:08:09] [INFO ] Deduced a trap composed of 43 places in 250 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 22:08:09] [INFO ] Deduced a trap composed of 43 places in 125 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 22:08:09] [INFO ] Deduced a trap composed of 43 places in 93 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 22:08:10] [INFO ] Deduced a trap composed of 43 places in 112 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 22:08:10] [INFO ] Deduced a trap composed of 43 places in 175 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 22:08:10] [INFO ] Deduced a trap composed of 43 places in 147 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 22:08:10] [INFO ] Deduced a trap composed of 43 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 22:08:10] [INFO ] Deduced a trap composed of 43 places in 59 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 22:08:10] [INFO ] Deduced a trap composed of 43 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 22:08:10] [INFO ] Deduced a trap composed of 43 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 22:08:11] [INFO ] Deduced a trap composed of 43 places in 78 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1259 variables, 13/1335 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1259 variables, 0/1335 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2192/3451 variables, 1259/2594 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 22:08:12] [INFO ] Deduced a trap composed of 36 places in 123 ms of which 15 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/3451 variables, 1/2595 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :390 after 217856
At refinement iteration 8 (INCLUDED_ONLY) 0/3451 variables, 0/2595 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/3451 variables, 0/2595 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3451/3451 variables, and 2595 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5010 ms.
Refiners :[Domain max(s): 1259/1259 constraints, Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 1259/1259 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6694ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 1923 ms.
Support contains 131 out of 1259 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1259/1259 places, 2192/2192 transitions.
Graph (trivial) has 828 edges and 1259 vertex of which 39 / 1259 are part of one of the 6 SCC in 5 ms
Free SCC test removed 33 places
Drop transitions (Empty/Sink Transition effects.) removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 354 transitions
Trivial Post-agglo rules discarded 354 transitions
Performed 354 trivial Post agglomeration. Transition count delta: 354
Iterating post reduction 0 with 354 rules applied. Total rules applied 355 place count 1226 transition count 1795
Reduce places removed 354 places and 0 transitions.
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 1 with 429 rules applied. Total rules applied 784 place count 872 transition count 1720
Reduce places removed 35 places and 0 transitions.
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Iterating post reduction 2 with 84 rules applied. Total rules applied 868 place count 837 transition count 1671
Reduce places removed 49 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 3 with 61 rules applied. Total rules applied 929 place count 788 transition count 1659
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 934 place count 783 transition count 1659
Performed 105 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 105 Pre rules applied. Total rules applied 934 place count 783 transition count 1554
Deduced a syphon composed of 105 places in 3 ms
Reduce places removed 105 places and 0 transitions.
Iterating global reduction 5 with 210 rules applied. Total rules applied 1144 place count 678 transition count 1554
Discarding 218 places :
Symmetric choice reduction at 5 with 218 rule applications. Total rules 1362 place count 460 transition count 1336
Iterating global reduction 5 with 218 rules applied. Total rules applied 1580 place count 460 transition count 1336
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 1588 place count 460 transition count 1328
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 17 Pre rules applied. Total rules applied 1588 place count 460 transition count 1311
Deduced a syphon composed of 17 places in 2 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 6 with 34 rules applied. Total rules applied 1622 place count 443 transition count 1311
Discarding 21 places :
Symmetric choice reduction at 6 with 21 rule applications. Total rules 1643 place count 422 transition count 1121
Iterating global reduction 6 with 21 rules applied. Total rules applied 1664 place count 422 transition count 1121
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 6 with 21 rules applied. Total rules applied 1685 place count 422 transition count 1100
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Deduced a syphon composed of 66 places in 1 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 7 with 132 rules applied. Total rules applied 1817 place count 356 transition count 1034
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -52
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 1829 place count 350 transition count 1086
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 7 with 8 rules applied. Total rules applied 1837 place count 350 transition count 1078
Free-agglomeration rule applied 47 times.
Iterating global reduction 7 with 47 rules applied. Total rules applied 1884 place count 350 transition count 1031
Reduce places removed 47 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 7 with 85 rules applied. Total rules applied 1969 place count 303 transition count 993
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 8 with 26 rules applied. Total rules applied 1995 place count 303 transition count 967
Applied a total of 1995 rules in 552 ms. Remains 303 /1259 variables (removed 956) and now considering 967/2192 (removed 1225) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 561 ms. Remains : 303/1259 places, 967/2192 transitions.
RANDOM walk for 40000 steps (8 resets) in 711 ms. (56 steps per ms) remains 3/4 properties
FORMULA Champagne-PT-H10T0R-ReachabilityFireability-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 292 ms. (136 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 268 ms. (148 steps per ms) remains 2/3 properties
FORMULA Champagne-PT-H10T0R-ReachabilityFireability-2025-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2025-06-07 22:08:16] [INFO ] Flow matrix only has 797 transitions (discarded 170 similar events)
// Phase 1: matrix 797 rows 303 cols
[2025-06-07 22:08:16] [INFO ] Computed 63 invariants in 3 ms
[2025-06-07 22:08:16] [INFO ] State equation strengthened by 102 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) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 189/287 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/287 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 16/303 variables, 7/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/303 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 797/1100 variables, 303/366 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1100 variables, 102/468 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1100 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/1100 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1100/1100 variables, and 468 constraints, problems are : Problem set: 0 solved, 2 unsolved in 319 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 303/303 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 2/0 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) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 189/287 variables, 56/56 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 22:08:16] [INFO ] Deduced a trap composed of 5 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 22:08:16] [INFO ] Deduced a trap composed of 3 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 22:08:16] [INFO ] Deduced a trap composed of 5 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 22:08:17] [INFO ] Deduced a trap composed of 6 places in 55 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 22:08:17] [INFO ] Deduced a trap composed of 7 places in 109 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 22:08:17] [INFO ] Deduced a trap composed of 4 places in 55 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/287 variables, 6/62 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 22:08:17] [INFO ] Deduced a trap composed of 6 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 22:08:17] [INFO ] Deduced a trap composed of 8 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 22:08:17] [INFO ] Deduced a trap composed of 7 places in 54 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/287 variables, 3/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/287 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 16/303 variables, 7/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/303 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 797/1100 variables, 303/375 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1100 variables, 102/477 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 22:08:17] [INFO ] Deduced a trap composed of 5 places in 67 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 22:08:17] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/1100 variables, 2/479 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1100 variables, 0/479 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/1100 variables, 0/479 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1100/1100 variables, and 479 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1595 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 303/303 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1949ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 920 steps, including 9 resets, run visited all 2 properties in 12 ms. (steps per millisecond=76 )
FORMULA Champagne-PT-H10T0R-ReachabilityFireability-2025-04 FALSE TECHNIQUES PARIKH_WALK
FORMULA Champagne-PT-H10T0R-ReachabilityFireability-2025-03 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 192 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 13179 ms.

BK_STOP 1749334098584

--------------------
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-H10T0R"
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-H10T0R, 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-174931339400151"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Champagne-PT-H10T0R.tgz
mv Champagne-PT-H10T0R 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 ;