Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r254-tall-174931339100006.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Champagne-PT-H04T0R, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931339100006
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 436K
-rw-r--r-- 1 mcc users 6.8K Jun 6 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Jun 6 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.1K Jun 6 08:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 32K Jun 6 08:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Jun 6 13:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 6 13:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 13:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 13:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 12K Jun 6 08:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K Jun 6 08:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Jun 6 08:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 37K Jun 6 08:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 6 13:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 13:11 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 42K 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-H04T0R-ReachabilityCardinality-2025-00
FORMULA_NAME Champagne-PT-H04T0R-ReachabilityCardinality-2025-01
FORMULA_NAME Champagne-PT-H04T0R-ReachabilityCardinality-2025-02
FORMULA_NAME Champagne-PT-H04T0R-ReachabilityCardinality-2025-03
FORMULA_NAME Champagne-PT-H04T0R-ReachabilityCardinality-2025-04
FORMULA_NAME Champagne-PT-H04T0R-ReachabilityCardinality-2025-05
FORMULA_NAME Champagne-PT-H04T0R-ReachabilityCardinality-2025-06
FORMULA_NAME Champagne-PT-H04T0R-ReachabilityCardinality-2025-07
FORMULA_NAME Champagne-PT-H04T0R-ReachabilityCardinality-2025-08
FORMULA_NAME Champagne-PT-H04T0R-ReachabilityCardinality-2025-09
FORMULA_NAME Champagne-PT-H04T0R-ReachabilityCardinality-2025-10
FORMULA_NAME Champagne-PT-H04T0R-ReachabilityCardinality-2025-11
FORMULA_NAME Champagne-PT-H04T0R-ReachabilityCardinality-2025-12
FORMULA_NAME Champagne-PT-H04T0R-ReachabilityCardinality-2025-13
FORMULA_NAME Champagne-PT-H04T0R-ReachabilityCardinality-2025-14
FORMULA_NAME Champagne-PT-H04T0R-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1749317706533

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Champagne-PT-H04T0R
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-07 17:35:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-07 17:35:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 17:35:07] [INFO ] Load time of PNML (sax parser for PT used): 65 ms
[2025-06-07 17:35:07] [INFO ] Transformed 219 places.
[2025-06-07 17:35:07] [INFO ] Transformed 274 transitions.
[2025-06-07 17:35:07] [INFO ] Found NUPN structural information;
[2025-06-07 17:35:07] [INFO ] Parsed PT model containing 219 places and 274 transitions and 666 arcs in 157 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
FORMULA Champagne-PT-H04T0R-ReachabilityCardinality-2025-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H04T0R-ReachabilityCardinality-2025-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H04T0R-ReachabilityCardinality-2025-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H04T0R-ReachabilityCardinality-2025-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H04T0R-ReachabilityCardinality-2025-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (291 resets) in 1365 ms. (29 steps per ms) remains 3/11 properties
FORMULA Champagne-PT-H04T0R-ReachabilityCardinality-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H04T0R-ReachabilityCardinality-2025-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H04T0R-ReachabilityCardinality-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H04T0R-ReachabilityCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H04T0R-ReachabilityCardinality-2025-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H04T0R-ReachabilityCardinality-2025-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H04T0R-ReachabilityCardinality-2025-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H04T0R-ReachabilityCardinality-2025-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-07 17:35:08] [INFO ] Flatten gal took : 62 ms
[2025-06-07 17:35:08] [INFO ] Flatten gal took : 33 ms
[2025-06-07 17:35:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9470895960832523887.gal : 25 ms
BEST_FIRST walk for 40004 steps (8 resets) in 429 ms. (93 steps per ms) remains 3/3 properties
[2025-06-07 17:35:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14769710362866875838.prop : 11 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/ReachabilityCardinality9470895960832523887.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14769710362866875838.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 ...329
Loading property file /tmp/ReachabilityCardinality14769710362866875838.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
BEST_FIRST walk for 40003 steps (8 resets) in 395 ms. (101 steps per ms) remains 3/3 properties
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 12
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :12 after 15
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :15 after 125
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :125 after 4031
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :4031 after 153090
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :153090 after 183424
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :183424 after 537124
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :537124 after 9.58927e+07
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :9.58927e+07 after 7.78662e+11
BEST_FIRST walk for 40004 steps (32 resets) in 444 ms. (89 steps per ms) remains 3/3 properties
// Phase 1: matrix 274 rows 219 cols
[2025-06-07 17:35:08] [INFO ] Computed 11 invariants in 9 ms
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) 0/56 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 163/219 variables, 11/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/219 variables, 163/230 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/219 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 274/493 variables, 219/449 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/493 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/493 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 493/493 variables, and 449 constraints, problems are : Problem set: 0 solved, 3 unsolved in 429 ms.
Refiners :[Domain max(s): 219/219 constraints, Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 219/219 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem Champagne-PT-H04T0R-ReachabilityCardinality-2025-02 is UNSAT
FORMULA Champagne-PT-H04T0R-ReachabilityCardinality-2025-02 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 163/219 variables, 11/67 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/219 variables, 163/230 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:35:09] [INFO ] Deduced a trap composed of 36 places in 53 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:35:09] [INFO ] Deduced a trap composed of 36 places in 42 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/219 variables, 2/232 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 0/232 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 274/493 variables, 219/451 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/493 variables, 2/453 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:35:09] [INFO ] Deduced a trap composed of 36 places in 70 ms of which 13 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/493 variables, 1/454 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/493 variables, 0/454 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/493 variables, 0/454 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 493/493 variables, and 454 constraints, problems are : Problem set: 1 solved, 2 unsolved in 964 ms.
Refiners :[Domain max(s): 219/219 constraints, Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 219/219 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1495ms problems are : Problem set: 1 solved, 2 unsolved
Parikh walk visited 0 properties in 182 ms.
Support contains 31 out of 219 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 219/219 places, 274/274 transitions.
Graph (trivial) has 169 edges and 219 vertex of which 32 / 219 are part of one of the 5 SCC in 2 ms
Free SCC test removed 27 places
Drop transitions (Empty/Sink Transition effects.) removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 55 transitions
Trivial Post-agglo rules discarded 55 transitions
Performed 55 trivial Post agglomeration. Transition count delta: 55
Iterating post reduction 0 with 55 rules applied. Total rules applied 56 place count 192 transition count 184
Reduce places removed 55 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 60 rules applied. Total rules applied 116 place count 137 transition count 179
Reduce places removed 2 places and 0 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Iterating post reduction 2 with 15 rules applied. Total rules applied 131 place count 135 transition count 166
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 3 with 17 rules applied. Total rules applied 148 place count 122 transition count 162
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 150 place count 120 transition count 162
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 5 Pre rules applied. Total rules applied 150 place count 120 transition count 157
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 160 place count 115 transition count 157
Discarding 21 places :
Symmetric choice reduction at 5 with 21 rule applications. Total rules 181 place count 94 transition count 136
Iterating global reduction 5 with 21 rules applied. Total rules applied 202 place count 94 transition count 136
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 204 place count 92 transition count 128
Iterating global reduction 5 with 2 rules applied. Total rules applied 206 place count 92 transition count 128
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 208 place count 92 transition count 126
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 232 place count 80 transition count 114
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 236 place count 78 transition count 121
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 6 with 3 rules applied. Total rules applied 239 place count 78 transition count 118
Free-agglomeration rule applied 18 times.
Iterating global reduction 6 with 18 rules applied. Total rules applied 257 place count 78 transition count 100
Reduce places removed 18 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 24 rules applied. Total rules applied 281 place count 60 transition count 94
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 284 place count 60 transition count 91
Applied a total of 284 rules in 93 ms. Remains 60 /219 variables (removed 159) and now considering 91/274 (removed 183) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 60/219 places, 91/274 transitions.
RANDOM walk for 40000 steps (8 resets) in 338 ms. (117 steps per ms) remains 1/2 properties
FORMULA Champagne-PT-H04T0R-ReachabilityCardinality-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 93 ms. (425 steps per ms) remains 1/1 properties
[2025-06-07 17:35:10] [INFO ] Flow matrix only has 85 transitions (discarded 6 similar events)
// Phase 1: matrix 85 rows 60 cols
[2025-06-07 17:35:10] [INFO ] Computed 11 invariants in 4 ms
[2025-06-07 17:35:10] [INFO ] State equation strengthened by 16 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) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 36/51 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 9/60 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/60 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 85/145 variables, 60/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 16/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/145 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 145/145 variables, and 87 constraints, problems are : Problem set: 0 solved, 1 unsolved in 61 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 60/60 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 36/51 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:35:10] [INFO ] Deduced a trap composed of 15 places in 25 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:35:10] [INFO ] Deduced a trap composed of 13 places in 43 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 9/60 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/60 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 85/145 variables, 60/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/145 variables, 16/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/145 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/145 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/145 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 145/145 variables, and 90 constraints, problems are : Problem set: 0 solved, 1 unsolved in 236 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 60/60 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 308ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 6 ms.
Support contains 15 out of 60 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 91/91 transitions.
Graph (trivial) has 24 edges and 60 vertex of which 2 / 60 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 59 transition count 84
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 11 place count 54 transition count 84
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 11 place count 54 transition count 80
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 19 place count 50 transition count 80
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 20 place count 49 transition count 77
Iterating global reduction 2 with 1 rules applied. Total rules applied 21 place count 49 transition count 77
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 22 place count 48 transition count 74
Iterating global reduction 2 with 1 rules applied. Total rules applied 23 place count 48 transition count 74
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 26 place count 48 transition count 71
Performed 11 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 48 place count 37 transition count 59
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 53 place count 37 transition count 54
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 55 place count 36 transition count 54
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 56 place count 36 transition count 53
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 5 with 5 rules applied. Total rules applied 61 place count 36 transition count 48
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 62 place count 36 transition count 47
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 65 place count 35 transition count 45
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 66 place count 34 transition count 44
Applied a total of 66 rules in 20 ms. Remains 34 /60 variables (removed 26) and now considering 44/91 (removed 47) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 34/60 places, 44/91 transitions.
RANDOM walk for 40000 steps (8 resets) in 188 ms. (211 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (8 resets) in 71 ms. (555 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 4086 steps, run visited all 1 properties in 11 ms. (steps per millisecond=371 )
Probabilistic random walk after 4086 steps, saw 1361 distinct states, run finished after 14 ms. (steps per millisecond=291 ) properties seen :1
FORMULA Champagne-PT-H04T0R-ReachabilityCardinality-2025-00 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 3469 ms.

BK_STOP 1749317711315

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 ReachabilityCardinality -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-H04T0R"
export BK_EXAMINATION="ReachabilityCardinality"
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-H04T0R, examination is ReachabilityCardinality"
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-174931339100006"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Champagne-PT-H04T0R.tgz
mv Champagne-PT-H04T0R execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;