fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r066-tall-177946967700391
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for CO4-PT-14

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
622.388 8580.00 25024.00 50.60 TTTFFFFFFTTTTTTT normal

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-177946967700391.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-14, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967700391
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 640K
-rw-r--r-- 1 mcc users 6.8K Mar 6 13:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Mar 6 13:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Mar 6 13:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Mar 6 13:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 08:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 08:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 08:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 6 13:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K Mar 6 13:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Mar 6 13:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Mar 6 13:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:32 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 174K 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-14-ReachabilityFireability-2024-00
FORMULA_NAME CO4-PT-14-ReachabilityFireability-2024-01
FORMULA_NAME CO4-PT-14-ReachabilityFireability-2024-02
FORMULA_NAME CO4-PT-14-ReachabilityFireability-2024-03
FORMULA_NAME CO4-PT-14-ReachabilityFireability-2024-04
FORMULA_NAME CO4-PT-14-ReachabilityFireability-2024-05
FORMULA_NAME CO4-PT-14-ReachabilityFireability-2024-06
FORMULA_NAME CO4-PT-14-ReachabilityFireability-2024-07
FORMULA_NAME CO4-PT-14-ReachabilityFireability-2024-08
FORMULA_NAME CO4-PT-14-ReachabilityFireability-2024-09
FORMULA_NAME CO4-PT-14-ReachabilityFireability-2024-10
FORMULA_NAME CO4-PT-14-ReachabilityFireability-2024-11
FORMULA_NAME CO4-PT-14-ReachabilityFireability-2024-12
FORMULA_NAME CO4-PT-14-ReachabilityFireability-2024-13
FORMULA_NAME CO4-PT-14-ReachabilityFireability-2024-14
FORMULA_NAME CO4-PT-14-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779523377257

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-14
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-23 08:02:58] [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 08:02:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 08:02:58] [INFO ] Load time of PNML (sax parser for PT used): 94 ms
[2026-05-23 08:02:58] [INFO ] Transformed 680 places.
[2026-05-23 08:02:58] [INFO ] Transformed 812 transitions.
[2026-05-23 08:02:58] [INFO ] Found NUPN structural information;
[2026-05-23 08:02:58] [INFO ] Parsed PT model containing 680 places and 812 transitions and 1822 arcs in 182 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 100 places in 8 ms
Reduce places removed 100 places and 120 transitions.
FORMULA CO4-PT-14-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-14-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-14-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-14-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (78 resets) in 1402 ms. (28 steps per ms) remains 10/12 properties
FORMULA CO4-PT-14-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-14-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-23 08:02:59] [INFO ] Flatten gal took : 106 ms
[2026-05-23 08:02:59] [INFO ] Flatten gal took : 61 ms
[2026-05-23 08:02:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality214503517117479139.gal : 33 ms
BEST_FIRST walk for 40001 steps (76 resets) in 678 ms. (58 steps per ms) remains 10/10 properties
[2026-05-23 08:02:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12178677764715576840.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/ReachabilityCardinality214503517117479139.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12178677764715576840.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 40001 steps (81 resets) in 502 ms. (79 steps per ms) remains 10/10 properties
Loading property file /tmp/ReachabilityCardinality12178677764715576840.prop.
BEST_FIRST walk for 40001 steps (156 resets) in 260 ms. (153 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40000 steps (63 resets) in 245 ms. (162 steps per ms) remains 9/10 properties
FORMULA CO4-PT-14-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
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 8
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :8 after 9
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :9 after 10
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :10 after 33
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :33 after 53
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :53 after 84
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :84 after 131
BEST_FIRST walk for 40000 steps (40 resets) in 272 ms. (146 steps per ms) remains 9/9 properties
Invariant property CO4-PT-14-ReachabilityFireability-2024-03 does not hold.
FORMULA CO4-PT-14-ReachabilityFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :131 after 2013
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :2013 after 2064
Reachability property CO4-PT-14-ReachabilityFireability-2024-11 is true.
Invariant property CO4-PT-14-ReachabilityFireability-2024-04 does not hold.
FORMULA CO4-PT-14-ReachabilityFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
BEST_FIRST walk for 40001 steps (76 resets) in 326 ms. (122 steps per ms) remains 9/9 properties
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :2064 after 9263
BEST_FIRST walk for 40000 steps (88 resets) in 172 ms. (231 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40000 steps (140 resets) in 130 ms. (305 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40000 steps (124 resets) in 228 ms. (174 steps per ms) remains 9/9 properties
Reachability property CO4-PT-14-ReachabilityFireability-2024-00 is true.
FORMULA CO4-PT-14-ReachabilityFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :9263 after 49229
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6150218764594842400.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5096133232119240587.kers'
[2026-05-23 08:03:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6150218764594842400.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5096133232119240587.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 692 rows 580 cols 1560 entries
Finished phase 1 with 572 SingleSign rule and 0 generalized
[2026-05-23 08:03:00] [INFO ] Computed 8 invariants in 4 ms
Computed 8 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-5096133232119240587.kers
Total runtime 6 ms.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 95/95 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/95 constraints. Problems are: Problem set: 1 solved, 6 unsolved
Problem CO4-PT-14-ReachabilityFireability-2024-06 is UNSAT
FORMULA CO4-PT-14-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 485/580 variables, 8/103 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/580 variables, 485/588 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/580 variables, 0/588 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 692/1272 variables, 580/1168 constraints. Problems are: Problem set: 2 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :49229 after 274823
At refinement iteration 6 (INCLUDED_ONLY) 0/1272 variables, 0/1168 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/1272 variables, 0/1168 constraints. Problems are: Problem set: 2 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1272/1272 variables, and 1168 constraints, problems are : Problem set: 2 solved, 5 unsolved in 1380 ms.
Refiners :[Domain max(s): 580/580 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 580/580 constraints, PredecessorRefiner: 6/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 51/51 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/51 variables, 0/51 constraints. Problems are: Problem set: 2 solved, 5 unsolved
Problem CO4-PT-14-ReachabilityFireability-2024-02 is UNSAT
FORMULA CO4-PT-14-ReachabilityFireability-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 523/574 variables, 6/57 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/574 variables, 523/580 constraints. Problems are: Problem set: 3 solved, 4 unsolved
Problem CO4-PT-14-ReachabilityFireability-2024-08 is UNSAT
FORMULA CO4-PT-14-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 4 (INCLUDED_ONLY) 0/574 variables, 5/585 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/574 variables, 0/585 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 6/580 variables, 2/587 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/580 variables, 6/593 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/580 variables, 0/593 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 692/1272 variables, 580/1173 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1272 variables, 2/1175 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1272 variables, 0/1175 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/1272 variables, 0/1175 constraints. Problems are: Problem set: 4 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1272/1272 variables, and 1175 constraints, problems are : Problem set: 4 solved, 3 unsolved in 2824 ms.
Refiners :[Domain max(s): 580/580 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 580/580 constraints, PredecessorRefiner: 4/3 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4419ms problems are : Problem set: 4 solved, 3 unsolved
FORMULA CO4-PT-14-ReachabilityFireability-2024-13 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 211 ms.
Support contains 28 out of 580 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 580/580 places, 692/692 transitions.
Graph (trivial) has 508 edges and 580 vertex of which 2 / 580 are part of one of the 1 SCC in 6 ms
Free SCC test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 877 edges and 579 vertex of which 547 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.2 ms
Discarding 32 places :
Also discarding 13 output transitions
Drop transitions (Output transitions of discarded places.) removed 13 transitions
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 221 transitions
Trivial Post-agglo rules discarded 221 transitions
Performed 221 trivial Post agglomeration. Transition count delta: 221
Iterating post reduction 0 with 237 rules applied. Total rules applied 239 place count 547 transition count 440
Reduce places removed 221 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 1 with 230 rules applied. Total rules applied 469 place count 326 transition count 431
Reduce places removed 4 places and 0 transitions.
Ensure Unique test 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 2 with 7 rules applied. Total rules applied 476 place count 322 transition count 428
Reduce places removed 1 places and 0 transitions.
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Iterating post reduction 3 with 31 rules applied. Total rules applied 507 place count 321 transition count 398
Reduce places removed 30 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 32 rules applied. Total rules applied 539 place count 291 transition count 396
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 539 place count 291 transition count 394
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 543 place count 289 transition count 394
Discarding 49 places :
Symmetric choice reduction at 5 with 49 rule applications. Total rules 592 place count 240 transition count 345
Iterating global reduction 5 with 49 rules applied. Total rules applied 641 place count 240 transition count 345
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 8 Pre rules applied. Total rules applied 641 place count 240 transition count 337
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 5 with 16 rules applied. Total rules applied 657 place count 232 transition count 337
Discarding 20 places :
Symmetric choice reduction at 5 with 20 rule applications. Total rules 677 place count 212 transition count 317
Iterating global reduction 5 with 20 rules applied. Total rules applied 697 place count 212 transition count 317
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 5 with 5 rules applied. Total rules applied 702 place count 212 transition count 312
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 703 place count 211 transition count 312
Performed 64 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 7 with 128 rules applied. Total rules applied 831 place count 147 transition count 244
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 835 place count 147 transition count 240
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: -3
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 897 place count 116 transition count 243
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 910 place count 116 transition count 230
Discarding 23 places :
Symmetric choice reduction at 9 with 23 rule applications. Total rules 933 place count 93 transition count 184
Iterating global reduction 9 with 23 rules applied. Total rules applied 956 place count 93 transition count 184
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 9 with 9 rules applied. Total rules applied 965 place count 93 transition count 175
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 969 place count 89 transition count 164
Iterating global reduction 10 with 4 rules applied. Total rules applied 973 place count 89 transition count 164
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 974 place count 89 transition count 163
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 11 with 11 rules applied. Total rules applied 985 place count 89 transition count 152
Free-agglomeration rule applied 11 times.
Iterating global reduction 11 with 11 rules applied. Total rules applied 996 place count 89 transition count 141
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 11 with 11 rules applied. Total rules applied 1007 place count 78 transition count 141
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 1008 place count 78 transition count 140
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 1010 place count 78 transition count 140
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 1011 place count 78 transition count 140
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1012 place count 77 transition count 139
Applied a total of 1012 rules in 148 ms. Remains 77 /580 variables (removed 503) and now considering 139/692 (removed 553) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 77/580 places, 139/692 transitions.
RANDOM walk for 40000 steps (2158 resets) in 553 ms. (72 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (458 resets) in 136 ms. (291 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (391 resets) in 52 ms. (754 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 687048 steps, run visited all 2 properties in 680 ms. (steps per millisecond=1010 )
Probabilistic random walk after 687048 steps, saw 115748 distinct states, run finished after 684 ms. (steps per millisecond=1004 ) properties seen :2
FORMULA CO4-PT-14-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CO4-PT-14-ReachabilityFireability-2024-01 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 7412 ms.

BK_STOP 1779523385837

--------------------
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-14"
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-14, 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-177946967700391"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-14.tgz
mv CO4-PT-14 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 ;