Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r066-tall-177946967700423.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is CO4-PT-18, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967700423
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 684K
-rw-r--r-- 1 mcc users 6.8K Mar 6 13:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Mar 6 13:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 6 13:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 6 13:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 15 08:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 08:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 08:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 6 13:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K Mar 6 13:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Mar 6 13:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Mar 6 13:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 239K Mar 3 18:30 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-18-ReachabilityFireability-2024-00
FORMULA_NAME CO4-PT-18-ReachabilityFireability-2024-01
FORMULA_NAME CO4-PT-18-ReachabilityFireability-2024-02
FORMULA_NAME CO4-PT-18-ReachabilityFireability-2024-03
FORMULA_NAME CO4-PT-18-ReachabilityFireability-2024-04
FORMULA_NAME CO4-PT-18-ReachabilityFireability-2024-05
FORMULA_NAME CO4-PT-18-ReachabilityFireability-2024-06
FORMULA_NAME CO4-PT-18-ReachabilityFireability-2024-07
FORMULA_NAME CO4-PT-18-ReachabilityFireability-2024-08
FORMULA_NAME CO4-PT-18-ReachabilityFireability-2024-09
FORMULA_NAME CO4-PT-18-ReachabilityFireability-2024-10
FORMULA_NAME CO4-PT-18-ReachabilityFireability-2024-11
FORMULA_NAME CO4-PT-18-ReachabilityFireability-2024-12
FORMULA_NAME CO4-PT-18-ReachabilityFireability-2024-13
FORMULA_NAME CO4-PT-18-ReachabilityFireability-2024-14
FORMULA_NAME CO4-PT-18-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779526049015

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-18
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-23 08:47:30] [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]
[2026-05-23 08:47:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 08:47:30] [INFO ] Load time of PNML (sax parser for PT used): 98 ms
[2026-05-23 08:47:30] [INFO ] Transformed 979 places.
[2026-05-23 08:47:30] [INFO ] Transformed 1111 transitions.
[2026-05-23 08:47:30] [INFO ] Found NUPN structural information;
[2026-05-23 08:47:30] [INFO ] Parsed PT model containing 979 places and 1111 transitions and 2420 arcs in 192 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 157 places in 13 ms
Reduce places removed 157 places and 177 transitions.
FORMULA CO4-PT-18-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-18-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (79 resets) in 1250 ms. (31 steps per ms) remains 11/14 properties
FORMULA CO4-PT-18-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-18-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-18-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-23 08:47:31] [INFO ] Flatten gal took : 153 ms
BEST_FIRST walk for 40001 steps (161 resets) in 392 ms. (101 steps per ms) remains 10/11 properties
FORMULA CO4-PT-18-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2026-05-23 08:47:31] [INFO ] Flatten gal took : 91 ms
BEST_FIRST walk for 40000 steps (128 resets) in 236 ms. (168 steps per ms) remains 10/10 properties
[2026-05-23 08:47:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13318548370264359076.gal : 50 ms
[2026-05-23 08:47:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1407180502596755007.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13318548370264359076.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1407180502596755007.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40001 steps (90 resets) in 416 ms. (95 steps per ms) remains 10/10 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality1407180502596755007.prop.
BEST_FIRST walk for 40001 steps (132 resets) in 270 ms. (147 steps per ms) remains 9/10 properties
FORMULA CO4-PT-18-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40000 steps (38 resets) in 324 ms. (123 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40001 steps (121 resets) in 359 ms. (111 steps per ms) remains 8/9 properties
FORMULA CO4-PT-18-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40001 steps (144 resets) in 142 ms. (279 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (136 resets) in 175 ms. (227 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (94 resets) in 151 ms. (263 steps per ms) remains 8/8 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4348519316301182331.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4245210261017798338.kers'
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 5
[2026-05-23 08:47:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4348519316301182331.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4245210261017798338.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 934 rows 822 cols 2044 entries
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :5 after 9
Finished phase 1 with 814 SingleSign rule and 0 generalized
[2026-05-23 08:47:31] [INFO ] Computed 8 invariants in 4 ms
Computed 8 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-4245210261017798338.kers
Total runtime 6 ms.
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :9 after 15
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :15 after 40
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :40 after 46
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :46 after 59
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :59 after 75
Reachability property CO4-PT-18-ReachabilityFireability-2024-15 is true.
FORMULA CO4-PT-18-ReachabilityFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property CO4-PT-18-ReachabilityFireability-2024-05 is true.
FORMULA CO4-PT-18-ReachabilityFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :75 after 114
Reachability property CO4-PT-18-ReachabilityFireability-2024-12 is true.
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :114 after 158
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :158 after 194
Reachability property CO4-PT-18-ReachabilityFireability-2024-02 is true.
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :194 after 4781
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :4781 after 4814
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :4814 after 5131
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 42/42 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/42 constraints. Problems are: Problem set: 2 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :5131 after 26043
Problem CO4-PT-18-ReachabilityFireability-2024-11 is UNSAT
FORMULA CO4-PT-18-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem CO4-PT-18-ReachabilityFireability-2024-14 is UNSAT
FORMULA CO4-PT-18-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 754/796 variables, 4/46 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/796 variables, 754/800 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/796 variables, 0/800 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 26/822 variables, 4/804 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/822 variables, 26/830 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/822 variables, 0/830 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 934/1756 variables, 822/1652 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1756 variables, 0/1652 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/1756 variables, 0/1652 constraints. Problems are: Problem set: 4 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1756/1756 variables, and 1652 constraints, problems are : Problem set: 4 solved, 4 unsolved in 1501 ms.
Refiners :[Domain max(s): 822/822 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 822/822 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 24/24 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/24 variables, 0/24 constraints. Problems are: Problem set: 4 solved, 4 unsolved
Problem CO4-PT-18-ReachabilityFireability-2024-00 is UNSAT
FORMULA CO4-PT-18-ReachabilityFireability-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 772/796 variables, 4/28 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/796 variables, 772/800 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/796 variables, 0/800 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 26/822 variables, 4/804 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/822 variables, 26/830 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/822 variables, 0/830 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 934/1756 variables, 822/1652 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1756 variables, 3/1655 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1756 variables, 1/1656 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1756 variables, 0/1656 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/1756 variables, 0/1656 constraints. Problems are: Problem set: 5 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1756/1756 variables, and 1656 constraints, problems are : Problem set: 5 solved, 3 unsolved in 2029 ms.
Refiners :[Domain max(s): 822/822 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 822/822 constraints, PredecessorRefiner: 3/8 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3627ms problems are : Problem set: 5 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
FORMULA CO4-PT-18-ReachabilityFireability-2024-08 TRUE TECHNIQUES PARIKH_WALK
FORMULA CO4-PT-18-ReachabilityFireability-2024-06 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 116 ms.
Support contains 1 out of 822 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 822/822 places, 934/934 transitions.
Graph (trivial) has 842 edges and 822 vertex of which 3 / 822 are part of one of the 1 SCC in 14 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 1118 edges and 820 vertex of which 778 are kept as prefixes of interest. Removing 42 places using SCC suffix rule.2 ms
Discarding 42 places :
Also discarding 23 output transitions
Drop transitions (Output transitions of discarded places.) removed 23 transitions
Drop transitions (Empty/Sink Transition effects.) removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 514 transitions
Trivial Post-agglo rules discarded 514 transitions
Performed 514 trivial Post agglomeration. Transition count delta: 514
Iterating post reduction 0 with 537 rules applied. Total rules applied 539 place count 778 transition count 371
Reduce places removed 514 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 1 with 524 rules applied. Total rules applied 1063 place count 264 transition count 361
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 10 rules applied. Total rules applied 1073 place count 259 transition count 356
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1074 place count 258 transition count 356
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1074 place count 258 transition count 355
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1076 place count 257 transition count 355
Discarding 38 places :
Symmetric choice reduction at 4 with 38 rule applications. Total rules 1114 place count 219 transition count 317
Iterating global reduction 4 with 38 rules applied. Total rules applied 1152 place count 219 transition count 317
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 12 Pre rules applied. Total rules applied 1152 place count 219 transition count 305
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 4 with 24 rules applied. Total rules applied 1176 place count 207 transition count 305
Discarding 23 places :
Symmetric choice reduction at 4 with 23 rule applications. Total rules 1199 place count 184 transition count 282
Iterating global reduction 4 with 23 rules applied. Total rules applied 1222 place count 184 transition count 282
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 5 rules applied. Total rules applied 1227 place count 184 transition count 277
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1228 place count 183 transition count 277
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1230 place count 181 transition count 274
Iterating global reduction 6 with 2 rules applied. Total rules applied 1232 place count 181 transition count 274
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1234 place count 181 transition count 272
Performed 81 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 81 places in 0 ms
Reduce places removed 81 places and 0 transitions.
Iterating global reduction 7 with 162 rules applied. Total rules applied 1396 place count 100 transition count 179
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1400 place count 100 transition count 175
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 8 with 62 rules applied. Total rules applied 1462 place count 69 transition count 177
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 8 with 20 rules applied. Total rules applied 1482 place count 69 transition count 157
Discarding 28 places :
Symmetric choice reduction at 9 with 28 rule applications. Total rules 1510 place count 41 transition count 101
Iterating global reduction 9 with 28 rules applied. Total rules applied 1538 place count 41 transition count 101
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 9 with 19 rules applied. Total rules applied 1557 place count 41 transition count 82
Discarding 7 places :
Symmetric choice reduction at 10 with 7 rule applications. Total rules 1564 place count 34 transition count 62
Iterating global reduction 10 with 7 rules applied. Total rules applied 1571 place count 34 transition count 62
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 1576 place count 34 transition count 57
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 11 with 4 rules applied. Total rules applied 1580 place count 32 transition count 80
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1586 place count 32 transition count 74
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 12 with 15 rules applied. Total rules applied 1601 place count 32 transition count 59
Free-agglomeration rule applied 5 times.
Iterating global reduction 12 with 5 rules applied. Total rules applied 1606 place count 32 transition count 54
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 1613 place count 27 transition count 52
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 1614 place count 27 transition count 52
Graph (complete) has 90 edges and 27 vertex of which 26 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 13 with 1 rules applied. Total rules applied 1615 place count 26 transition count 52
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1616 place count 26 transition count 51
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1617 place count 26 transition count 51
Graph (complete) has 87 edges and 26 vertex of which 25 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 15 with 1 rules applied. Total rules applied 1618 place count 25 transition count 51
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 1619 place count 25 transition count 50
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1620 place count 25 transition count 50
Graph (complete) has 84 edges and 25 vertex of which 24 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 17 with 1 rules applied. Total rules applied 1621 place count 24 transition count 50
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 1622 place count 24 transition count 49
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 1623 place count 23 transition count 48
Invariant property CO4-PT-18-ReachabilityFireability-2024-06 does not hold.
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t154.t155.t973.t62.t63.t64 and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 17 edges and 19 vertex of which 3 / 19 are part of one of the 1 SCC in 0 ms
Free SCC test removed 2 places
Iterating post reduction 19 with 3 rules applied. Total rules applied 1626 place count 17 transition count 46
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 20 with 5 rules applied. Total rules applied 1631 place count 17 transition count 41
Discarding 1 places :
Symmetric choice reduction at 21 with 1 rule applications. Total rules 1632 place count 16 transition count 39
Iterating global reduction 21 with 1 rules applied. Total rules applied 1633 place count 16 transition count 39
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 21 with 1 rules applied. Total rules applied 1634 place count 16 transition count 38
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 22 with 15 rules applied. Total rules applied 1649 place count 16 transition count 23
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 35 edges and 15 vertex of which 9 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Iterating post reduction 22 with 3 rules applied. Total rules applied 1652 place count 9 transition count 17
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 23 with 5 rules applied. Total rules applied 1657 place count 9 transition count 12
Discarding 2 places :
Symmetric choice reduction at 24 with 2 rule applications. Total rules 1659 place count 7 transition count 10
Iterating global reduction 24 with 2 rules applied. Total rules applied 1661 place count 7 transition count 10
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 24 with 2 rules applied. Total rules applied 1663 place count 7 transition count 8
Discarding 1 places :
Symmetric choice reduction at 25 with 1 rule applications. Total rules 1664 place count 6 transition count 7
Iterating global reduction 25 with 1 rules applied. Total rules applied 1665 place count 6 transition count 7
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 25 with 1 rules applied. Total rules applied 1666 place count 6 transition count 6
Free-agglomeration rule applied 1 times.
Iterating global reduction 26 with 1 rules applied. Total rules applied 1667 place count 6 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 26 with 1 rules applied. Total rules applied 1668 place count 5 transition count 5
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 27 with 1 rules applied. Total rules applied 1669 place count 5 transition count 5
Applied a total of 1669 rules in 186 ms. Remains 5 /822 variables (removed 817) and now considering 5/934 (removed 929) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 206 ms. Remains : 5/822 places, 5/934 transitions.
RANDOM walk for 8 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
FORMULA CO4-PT-18-ReachabilityFireability-2024-13 FALSE 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 5682 ms.

BK_STOP 1779526055924

--------------------
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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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-18"
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 2-5973"
echo " Executing tool itstools"
echo " Input is CO4-PT-18, 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 r066-tall-177946967700423"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-18.tgz
mv CO4-PT-18 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 ;