Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028500471.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 CO4-PT-12, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028500471
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 596K
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.1K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 177K May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CO4-PT-12-ReachabilityFireability-2025-00
FORMULA_NAME CO4-PT-12-ReachabilityFireability-2025-01
FORMULA_NAME CO4-PT-12-ReachabilityFireability-2025-02
FORMULA_NAME CO4-PT-12-ReachabilityFireability-2025-03
FORMULA_NAME CO4-PT-12-ReachabilityFireability-2025-04
FORMULA_NAME CO4-PT-12-ReachabilityFireability-2025-05
FORMULA_NAME CO4-PT-12-ReachabilityFireability-2025-06
FORMULA_NAME CO4-PT-12-ReachabilityFireability-2025-07
FORMULA_NAME CO4-PT-12-ReachabilityFireability-2025-08
FORMULA_NAME CO4-PT-12-ReachabilityFireability-2025-09
FORMULA_NAME CO4-PT-12-ReachabilityFireability-2025-10
FORMULA_NAME CO4-PT-12-ReachabilityFireability-2025-11
FORMULA_NAME CO4-PT-12-ReachabilityFireability-2025-12
FORMULA_NAME CO4-PT-12-ReachabilityFireability-2025-13
FORMULA_NAME CO4-PT-12-ReachabilityFireability-2025-14
FORMULA_NAME CO4-PT-12-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748607140043

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-05-30 12:12:21] [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]
[2025-05-30 12:12:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 12:12:21] [INFO ] Load time of PNML (sax parser for PT used): 94 ms
[2025-05-30 12:12:21] [INFO ] Transformed 649 places.
[2025-05-30 12:12:21] [INFO ] Transformed 782 transitions.
[2025-05-30 12:12:21] [INFO ] Found NUPN structural information;
[2025-05-30 12:12:21] [INFO ] Parsed PT model containing 649 places and 782 transitions and 1960 arcs in 186 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 172 places in 11 ms
Reduce places removed 172 places and 219 transitions.
FORMULA CO4-PT-12-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-12-ReachabilityFireability-2025-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-12-ReachabilityFireability-2025-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-12-ReachabilityFireability-2025-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (85 resets) in 1311 ms. (30 steps per ms) remains 11/12 properties
FORMULA CO4-PT-12-ReachabilityFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-05-30 12:12:22] [INFO ] Flatten gal took : 90 ms
[2025-05-30 12:12:22] [INFO ] Flatten gal took : 107 ms
BEST_FIRST walk for 40001 steps (155 resets) in 466 ms. (85 steps per ms) remains 10/11 properties
FORMULA CO4-PT-12-ReachabilityFireability-2025-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2025-05-30 12:12:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5213876107926906303.gal : 28 ms
[2025-05-30 12:12:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8683404098547091301.prop : 3 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/ReachabilityCardinality5213876107926906303.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8683404098547091301.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 40000 steps (130 resets) in 321 ms. (124 steps per ms) remains 10/10 properties
Loading property file /tmp/ReachabilityCardinality8683404098547091301.prop.
BEST_FIRST walk for 40003 steps (266 resets) in 158 ms. (251 steps per ms) remains 9/10 properties
FORMULA CO4-PT-12-ReachabilityFireability-2025-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (255 resets) in 155 ms. (256 steps per ms) remains 9/9 properties
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :7 after 14
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :14 after 29
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :29 after 199
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :199 after 1843
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :1843 after 1883
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :1883 after 1961
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :1961 after 2026
Reachability property CO4-PT-12-ReachabilityFireability-2025-13 is true.
FORMULA CO4-PT-12-ReachabilityFireability-2025-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
BEST_FIRST walk for 40000 steps (216 resets) in 363 ms. (109 steps per ms) remains 9/9 properties
Reachability property CO4-PT-12-ReachabilityFireability-2025-06 is true.
FORMULA CO4-PT-12-ReachabilityFireability-2025-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property CO4-PT-12-ReachabilityFireability-2025-05 is true.
FORMULA CO4-PT-12-ReachabilityFireability-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property CO4-PT-12-ReachabilityFireability-2025-02 is true.
FORMULA CO4-PT-12-ReachabilityFireability-2025-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :2026 after 3057
BEST_FIRST walk for 40000 steps (131 resets) in 272 ms. (146 steps per ms) remains 9/9 properties
Reachability property CO4-PT-12-ReachabilityFireability-2025-07 is true.
FORMULA CO4-PT-12-ReachabilityFireability-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :3057 after 16670
BEST_FIRST walk for 40004 steps (327 resets) in 283 ms. (140 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40000 steps (202 resets) in 144 ms. (275 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40001 steps (207 resets) in 109 ms. (363 steps per ms) remains 9/9 properties
Invariant property CO4-PT-12-ReachabilityFireability-2025-10 does not hold.
BEST_FIRST walk for 40001 steps (187 resets) in 146 ms. (272 steps per ms) remains 9/9 properties
// Phase 1: matrix 563 rows 477 cols
[2025-05-30 12:12:22] [INFO ] Computed 9 invariants in 25 ms
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :16670 after 166333
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :166333 after 167399
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 43/43 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem CO4-PT-12-ReachabilityFireability-2025-09 is UNSAT
FORMULA CO4-PT-12-ReachabilityFireability-2025-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem CO4-PT-12-ReachabilityFireability-2025-11 is UNSAT
FORMULA CO4-PT-12-ReachabilityFireability-2025-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 431/474 variables, 7/50 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Invariant property CO4-PT-12-ReachabilityFireability-2025-12 does not hold.
FORMULA CO4-PT-12-ReachabilityFireability-2025-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 3 (INCLUDED_ONLY) 0/474 variables, 431/481 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/474 variables, 0/481 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/475 variables, 1/482 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/475 variables, 1/483 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/475 variables, 0/483 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/477 variables, 1/484 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/477 variables, 2/486 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/477 variables, 0/486 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 563/1040 variables, 477/963 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1040 variables, 0/963 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1040 variables, 0/963 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1040/1040 variables, and 963 constraints, problems are : Problem set: 3 solved, 1 unsolved in 727 ms.
Refiners :[Domain max(s): 477/477 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 477/477 constraints, PredecessorRefiner: 4/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 365/367 variables, 2/4 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/367 variables, 365/369 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 0/369 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 107/474 variables, 6/375 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/474 variables, 107/482 constraints. Problems are: Problem set: 3 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:12:24] [INFO ] Deduced a trap composed of 66 places in 202 ms of which 40 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/474 variables, 1/483 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/474 variables, 0/483 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 3/477 variables, 1/484 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/477 variables, 3/487 constraints. Problems are: Problem set: 3 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:12:24] [INFO ] Deduced a trap composed of 16 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:12:24] [INFO ] Deduced a trap composed of 59 places in 88 ms of which 14 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/477 variables, 2/489 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/477 variables, 0/489 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 563/1040 variables, 477/966 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1040 variables, 1/967 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1040 variables, 0/967 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/1040 variables, 0/967 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1040/1040 variables, and 967 constraints, problems are : Problem set: 3 solved, 1 unsolved in 1321 ms.
Refiners :[Domain max(s): 477/477 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 477/477 constraints, PredecessorRefiner: 1/3 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2161ms problems are : Problem set: 3 solved, 1 unsolved
Parikh walk visited 0 properties in 17 ms.
Support contains 2 out of 477 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 477/477 places, 563/563 transitions.
Graph (trivial) has 478 edges and 477 vertex of which 3 / 477 are part of one of the 1 SCC in 2 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Graph (complete) has 770 edges and 475 vertex of which 434 are kept as prefixes of interest. Removing 41 places using SCC suffix rule.2 ms
Discarding 41 places :
Also discarding 20 output transitions
Drop transitions (Output transitions of discarded places.) removed 20 transitions
Drop transitions (Empty/Sink Transition effects.) removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 271 transitions
Trivial Post-agglo rules discarded 271 transitions
Performed 271 trivial Post agglomeration. Transition count delta: 271
Iterating post reduction 0 with 296 rules applied. Total rules applied 298 place count 434 transition count 244
Reduce places removed 271 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 1 with 289 rules applied. Total rules applied 587 place count 163 transition count 226
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 2 with 20 rules applied. Total rules applied 607 place count 155 transition count 214
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 6 rules applied. Total rules applied 613 place count 151 transition count 212
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 616 place count 150 transition count 210
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 5 with 5 rules applied. Total rules applied 621 place count 149 transition count 206
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 625 place count 146 transition count 205
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 625 place count 146 transition count 204
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 627 place count 145 transition count 204
Discarding 26 places :
Symmetric choice reduction at 7 with 26 rule applications. Total rules 653 place count 119 transition count 178
Iterating global reduction 7 with 26 rules applied. Total rules applied 679 place count 119 transition count 178
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 6 Pre rules applied. Total rules applied 679 place count 119 transition count 172
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 7 with 12 rules applied. Total rules applied 691 place count 113 transition count 172
Graph (complete) has 272 edges and 113 vertex of which 111 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Iterating post reduction 7 with 1 rules applied. Total rules applied 692 place count 111 transition count 171
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 3 rules applied. Total rules applied 695 place count 111 transition count 168
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 696 place count 110 transition count 168
Discarding 17 places :
Symmetric choice reduction at 10 with 17 rule applications. Total rules 713 place count 93 transition count 133
Iterating global reduction 10 with 17 rules applied. Total rules applied 730 place count 93 transition count 133
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 732 place count 93 transition count 131
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 734 place count 91 transition count 129
Iterating global reduction 11 with 2 rules applied. Total rules applied 736 place count 91 transition count 129
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 738 place count 91 transition count 127
Performed 36 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 12 with 72 rules applied. Total rules applied 810 place count 55 transition count 90
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 816 place count 55 transition count 84
Discarding 4 places :
Symmetric choice reduction at 13 with 4 rule applications. Total rules 820 place count 51 transition count 80
Iterating global reduction 13 with 4 rules applied. Total rules applied 824 place count 51 transition count 80
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 825 place count 51 transition count 79
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 14 with 6 rules applied. Total rules applied 831 place count 48 transition count 76
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 834 place count 48 transition count 73
Discarding 3 places :
Symmetric choice reduction at 15 with 3 rule applications. Total rules 837 place count 45 transition count 70
Iterating global reduction 15 with 3 rules applied. Total rules applied 840 place count 45 transition count 70
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 842 place count 45 transition count 68
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 843 place count 44 transition count 67
Iterating global reduction 16 with 1 rules applied. Total rules applied 844 place count 44 transition count 67
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 845 place count 44 transition count 66
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 17 with 18 rules applied. Total rules applied 863 place count 35 transition count 67
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 17 with 17 rules applied. Total rules applied 880 place count 35 transition count 50
Discarding 8 places :
Symmetric choice reduction at 18 with 8 rule applications. Total rules 888 place count 27 transition count 42
Iterating global reduction 18 with 8 rules applied. Total rules applied 896 place count 27 transition count 42
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 18 with 8 rules applied. Total rules applied 904 place count 27 transition count 34
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 19 with 4 rules applied. Total rules applied 908 place count 27 transition count 30
Discarding 1 places :
Symmetric choice reduction at 19 with 1 rule applications. Total rules 909 place count 26 transition count 29
Iterating global reduction 19 with 1 rules applied. Total rules applied 910 place count 26 transition count 29
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 911 place count 26 transition count 28
Free-agglomeration rule applied 8 times.
Iterating global reduction 20 with 8 rules applied. Total rules applied 919 place count 26 transition count 20
Reduce places removed 8 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 20 with 9 rules applied. Total rules applied 928 place count 18 transition count 19
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 21 with 1 rules applied. Total rules applied 929 place count 18 transition count 18
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 21 with 1 rules applied. Total rules applied 930 place count 17 transition count 17
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 21 with 3 rules applied. Total rules applied 933 place count 15 transition count 16
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 22 with 1 rules applied. Total rules applied 934 place count 14 transition count 16
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 23 with 1 rules applied. Total rules applied 935 place count 14 transition count 15
Applied a total of 935 rules in 90 ms. Remains 14 /477 variables (removed 463) and now considering 15/563 (removed 548) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 14/477 places, 15/563 transitions.
RANDOM walk for 121 steps (0 resets) in 4 ms. (24 steps per ms) remains 0/1 properties
FORMULA CO4-PT-12-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 3940 ms.

BK_STOP 1748607145303

--------------------
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="CO4-PT-12"
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 CO4-PT-12, 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 r044-tall-174854028500471"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-12.tgz
mv CO4-PT-12 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 ;