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.r338-smll-178021499100071.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 ErlangenMainframeV1-PT-bP03C03, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499100071
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 6.9K May 27 08:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 27 08:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 27 08:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 27 08:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 27 10:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 27 10:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 27 10:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 27 10:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 9.7K May 27 08:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K May 27 08:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 27 08:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K May 27 08:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 27 10:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 8 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 96K May 26 18:17 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 ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-00
FORMULA_NAME ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-01
FORMULA_NAME ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-02
FORMULA_NAME ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-03
FORMULA_NAME ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-04
FORMULA_NAME ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-05
FORMULA_NAME ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-06
FORMULA_NAME ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-07
FORMULA_NAME ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-08
FORMULA_NAME ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-09
FORMULA_NAME ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-10
FORMULA_NAME ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-11
FORMULA_NAME ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-12
FORMULA_NAME ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-13
FORMULA_NAME ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-14
FORMULA_NAME ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1780261220327

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV1-PT-bP03C03
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-31 21:00:22] [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]
[2026-05-31 21:00:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-31 21:00:23] [INFO ] Load time of PNML (sax parser for PT used): 203 ms
[2026-05-31 21:00:23] [INFO ] Transformed 213 places.
[2026-05-31 21:00:23] [INFO ] Transformed 327 transitions.
[2026-05-31 21:00:23] [INFO ] Found NUPN structural information;
[2026-05-31 21:00:23] [INFO ] Parsed PT model containing 213 places and 327 transitions and 1410 arcs in 461 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 40 ms.
Working with output stream class java.io.PrintStream
[2026-05-31 21:00:24] [INFO ] Flatten gal took : 266 ms
[2026-05-31 21:00:24] [INFO ] Flatten gal took : 142 ms
RANDOM walk for 40000 steps (8 resets) in 3946 ms. (10 steps per ms) remains 15/16 properties
FORMULA ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-31 21:00:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11259489101613958779.gal : 38 ms
BEST_FIRST walk for 4002 steps (8 resets) in 29 ms. (133 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 118 ms. (33 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 68 ms. (58 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 71 ms. (55 steps per ms) remains 15/15 properties
[2026-05-31 21:00:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9241635566762950002.prop : 13 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/ReachabilityCardinality11259489101613958779.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9241635566762950002.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4004 steps (8 resets) in 128 ms. (31 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 42 ms. (93 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 56 ms. (70 steps per ms) remains 15/15 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
BEST_FIRST walk for 4004 steps (8 resets) in 123 ms. (32 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 86 ms. (46 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (8 resets) in 49 ms. (80 steps per ms) remains 15/15 properties
Loading property file /tmp/ReachabilityCardinality9241635566762950002.prop.
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (8 resets) in 24 ms. (160 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 116 ms. (34 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 82 ms. (48 steps per ms) remains 15/15 properties
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :4 after 5
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :5 after 10
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :10 after 197
SDD proceeding with computation,15 properties remain. new max is 128
SDD size :197 after 206
SDD proceeding with computation,15 properties remain. new max is 256
SDD size :206 after 224
Reachability property ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-00 is true.
FORMULA ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :224 after 307
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :307 after 1336
SDD proceeding with computation,14 properties remain. new max is 1024
SDD size :1336 after 1555
SDD proceeding with computation,14 properties remain. new max is 2048
SDD size :1555 after 3992
SDD proceeding with computation,14 properties remain. new max is 4096
SDD size :3992 after 133136
SDD proceeding with computation,14 properties remain. new max is 8192
SDD size :133136 after 478785
Interrupted probabilistic random walk after 417846 steps, run timeout after 3001 ms. (steps per millisecond=139 ) properties seen :1 out of 15
Probabilistic random walk after 417846 steps, saw 92538 distinct states, run finished after 3011 ms. (steps per millisecond=138 ) properties seen :1
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-647611473462948051.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15269779742853606094.kers'
[2026-05-31 21:00:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-647611473462948051.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15269779742853606094.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 327 rows 213 cols 1410 entries
Finished phase 1 with 198 SingleSign rule and 3 generalized
[2026-05-31 21:00:28] [INFO ] Computed 12 invariants in 1 ms
Computed 12 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-15269779742853606094.kers
Total runtime 3 ms.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/141 variables, 141/141 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/141 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Problem ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-02 is UNSAT
FORMULA ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-10 is UNSAT
FORMULA ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
Problem ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-11 is UNSAT
FORMULA ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-14 is UNSAT
FORMULA ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 57/198 variables, 9/150 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 57/207 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 0/207 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 15/213 variables, 3/210 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/213 variables, 15/225 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/213 variables, 0/225 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 327/540 variables, 213/438 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/540 variables, 0/438 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 10 (OVERLAPS) 0/540 variables, 0/438 constraints. Problems are: Problem set: 4 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 540/540 variables, and 438 constraints, problems are : Problem set: 4 solved, 10 unsolved in 2629 ms.
Refiners :[Domain max(s): 213/213 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 213/213 constraints, PredecessorRefiner: 14/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 111/111 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/111 variables, 0/111 constraints. Problems are: Problem set: 4 solved, 10 unsolved
Problem ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-01 is UNSAT
FORMULA ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-03 is UNSAT
FORMULA ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-04 is UNSAT
FORMULA ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 85/196 variables, 9/120 constraints. Problems are: Problem set: 7 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 85/205 constraints. Problems are: Problem set: 7 solved, 7 unsolved
SDD proceeding with computation,14 properties remain. new max is 16384
SDD size :478785 after 2.95399e+08
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 2/207 constraints. Problems are: Problem set: 7 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 1/208 constraints. Problems are: Problem set: 7 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/196 variables, 0/208 constraints. Problems are: Problem set: 7 solved, 7 unsolved
Problem ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-15 is UNSAT
FORMULA ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 7 (OVERLAPS) 17/213 variables, 3/211 constraints. Problems are: Problem set: 8 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/213 variables, 17/228 constraints. Problems are: Problem set: 8 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/213 variables, 0/228 constraints. Problems are: Problem set: 8 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 327/540 variables, 213/441 constraints. Problems are: Problem set: 8 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/540 variables, 3/444 constraints. Problems are: Problem set: 8 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/540 variables, 3/447 constraints. Problems are: Problem set: 8 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/447 constraints. Problems are: Problem set: 8 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 0/540 variables, 0/447 constraints. Problems are: Problem set: 8 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 540/540 variables, and 447 constraints, problems are : Problem set: 8 solved, 6 unsolved in 4675 ms.
Refiners :[Domain max(s): 213/213 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 213/213 constraints, PredecessorRefiner: 10/3 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7509ms problems are : Problem set: 8 solved, 6 unsolved
FORMULA ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-12 FALSE TECHNIQUES PARIKH_WALK
FORMULA ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-07 FALSE TECHNIQUES PARIKH_WALK
FORMULA ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-06 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 3 properties in 1477 ms.
Support contains 57 out of 213 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 213/213 places, 327/327 transitions.
Graph (trivial) has 97 edges and 213 vertex of which 4 / 213 are part of one of the 2 SCC in 7 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 34 place count 211 transition count 290
Reduce places removed 33 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 41 rules applied. Total rules applied 75 place count 178 transition count 282
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 83 place count 170 transition count 282
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 83 place count 170 transition count 267
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 113 place count 155 transition count 267
Discarding 34 places :
Symmetric choice reduction at 3 with 34 rule applications. Total rules 147 place count 121 transition count 233
Iterating global reduction 3 with 34 rules applied. Total rules applied 181 place count 121 transition count 233
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 7 rules applied. Total rules applied 188 place count 121 transition count 226
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 189 place count 120 transition count 226
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 5 with 26 rules applied. Total rules applied 215 place count 107 transition count 213
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 217 place count 106 transition count 213
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 219 place count 106 transition count 211
Free-agglomeration rule applied 6 times.
Iterating global reduction 5 with 6 rules applied. Total rules applied 225 place count 106 transition count 205
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 231 place count 100 transition count 205
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 232 place count 100 transition count 204
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 6 with 3 rules applied. Total rules applied 235 place count 100 transition count 204
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 239 place count 100 transition count 204
Applied a total of 239 rules in 186 ms. Remains 100 /213 variables (removed 113) and now considering 204/327 (removed 123) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 195 ms. Remains : 100/213 places, 204/327 transitions.
RANDOM walk for 40000 steps (8 resets) in 429 ms. (93 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (8 resets) in 301 ms. (132 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 407 ms. (98 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (8 resets) in 321 ms. (124 steps per ms) remains 2/3 properties
FORMULA ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2026-05-31 21:00:37] [INFO ] Flow matrix only has 203 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2808076896748910591.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5277392556202439404.kers'
[2026-05-31 21:00:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2808076896748910591.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5277392556202439404.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 203 rows 100 cols 1164 entries
Finished phase 1 with 85 SingleSign rule and 3 generalized
[2026-05-31 21:00:37] [INFO ] Computed 12 invariants in 1 ms
Computed 12 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5277392556202439404.kers
Total runtime 2 ms.
[2026-05-31 21:00:37] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 52/97 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 3/100 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 203/303 variables, 100/112 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/303 variables, 4/116 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/303 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/303 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 303/303 variables, and 116 constraints, problems are : Problem set: 0 solved, 2 unsolved in 206 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 100/100 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 52/97 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 3/100 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 203/303 variables, 100/112 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/303 variables, 4/116 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/303 variables, 1/117 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/303 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 303/303 variables, and 117 constraints, problems are : Problem set: 0 solved, 2 unsolved in 415 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 100/100 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 668ms problems are : Problem set: 0 solved, 2 unsolved
FORMULA ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-05 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 1246 steps, including 27 resets, run visited all 1 properties in 4 ms. (steps per millisecond=311 )
FORMULA ErlangenMainframeV1-PT-bP03C03-ReachabilityFireability-2024-08 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 28 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 15797 ms.

BK_STOP 1780261238586

--------------------
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="ErlangenMainframeV1-PT-bP03C03"
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 ErlangenMainframeV1-PT-bP03C03, 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 r338-smll-178021499100071"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV1-PT-bP03C03.tgz
mv ErlangenMainframeV1-PT-bP03C03 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 ;