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.r114-smll-177955740600439.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)
...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is ErlangenMainframeV0-PT-0707, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740600439
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.1M
-rw-r--r-- 1 mcc users 5.7K Mar 7 05:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Mar 7 05:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 7 05:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 7 05:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 09:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 09:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Mar 7 05:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Mar 7 05:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Mar 7 05:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Mar 7 05:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 5.7M 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 ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-00
FORMULA_NAME ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-01
FORMULA_NAME ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-02
FORMULA_NAME ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-03
FORMULA_NAME ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-04
FORMULA_NAME ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-05
FORMULA_NAME ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-06
FORMULA_NAME ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-07
FORMULA_NAME ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-08
FORMULA_NAME ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-09
FORMULA_NAME ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-10
FORMULA_NAME ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-11
FORMULA_NAME ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-12
FORMULA_NAME ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-13
FORMULA_NAME ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-14
FORMULA_NAME ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779861724418

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV0-PT-0707
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-27 06:02:06] [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]
[2026-05-27 06:02:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 06:02:07] [INFO ] Load time of PNML (sax parser for PT used): 1045 ms
[2026-05-27 06:02:07] [INFO ] Transformed 243 places.
[2026-05-27 06:02:07] [INFO ] Transformed 6817 transitions.
[2026-05-27 06:02:07] [INFO ] Found NUPN structural information;
[2026-05-27 06:02:07] [INFO ] Parsed PT model containing 243 places and 6817 transitions and 114442 arcs in 1357 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 42 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 7277 ms. (5 steps per ms) remains 14/16 properties
FORMULA ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 869 ms. (45 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2225 ms. (17 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 985 ms. (40 steps per ms) remains 14/14 properties
[2026-05-27 06:02:11] [INFO ] Flatten gal took : 2551 ms
BEST_FIRST walk for 40004 steps (8 resets) in 1369 ms. (29 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 406 ms. (98 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 527 ms. (75 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 267 ms. (149 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1096 ms. (36 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 461 ms. (86 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 928 ms. (43 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 614 ms. (65 steps per ms) remains 14/14 properties
[2026-05-27 06:02:13] [INFO ] Flatten gal took : 1459 ms
BEST_FIRST walk for 40001 steps (8 resets) in 503 ms. (79 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 921 ms. (43 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 548 ms. (72 steps per ms) remains 14/14 properties
[2026-05-27 06:02:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7311550469387393093.gal : 657 ms
[2026-05-27 06:02:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5450083128300791263.prop : 17 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/ReachabilityCardinality7311550469387393093.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5450083128300791263.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
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17568048897500689185.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14177669823156972936.kers'
[2026-05-27 06:02:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17568048897500689185.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14177669823156972936.kers]
Culled 0 columns in 20 ms.
// Phase 1: matrix 6817 rows 243 cols 114442 entries
Finished phase 1 with 220 SingleSign rule and 3 generalized
[2026-05-27 06:02:14] [INFO ] Computed 20 invariants in 79 ms
Computed 20 P flows in 81 ms.
Exported basis to /tmp/petrispot-output-14177669823156972936.kers
Total runtime 106 ms.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Problem ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-02 is UNSAT
FORMULA ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-03 is UNSAT
FORMULA ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-07 is UNSAT
FORMULA ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-13 is UNSAT
FORMULA ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 100/161 variables, 13/74 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/161 variables, 100/174 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/161 variables, 0/174 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 82/243 variables, 7/181 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 82/263 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 0/263 constraints. Problems are: Problem set: 4 solved, 10 unsolved
Loading property file /tmp/ReachabilityCardinality5450083128300791263.prop.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7060/7060 variables, and 506 constraints, problems are : Problem set: 4 solved, 10 unsolved in 5226 ms.
Refiners :[Domain max(s): 243/243 constraints, Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 243/243 constraints, PredecessorRefiner: 14/0 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) 0/57 variables, 57/57 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 0/57 constraints. Problems are: Problem set: 4 solved, 10 unsolved
Problem ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-01 is UNSAT
FORMULA ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-05 is UNSAT
FORMULA ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 91/148 variables, 12/69 constraints. Problems are: Problem set: 6 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/148 variables, 91/160 constraints. Problems are: Problem set: 6 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/148 variables, 0/160 constraints. Problems are: Problem set: 6 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 11/159 variables, 1/161 constraints. Problems are: Problem set: 6 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/159 variables, 11/172 constraints. Problems are: Problem set: 6 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/159 variables, 0/172 constraints. Problems are: Problem set: 6 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 84/243 variables, 7/179 constraints. Problems are: Problem set: 6 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/243 variables, 84/263 constraints. Problems are: Problem set: 6 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/243 variables, 0/263 constraints. Problems are: Problem set: 6 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 7060/7060 variables, and 506 constraints, problems are : Problem set: 6 solved, 8 unsolved in 5016 ms.
Refiners :[Domain max(s): 243/243 constraints, Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 243/243 constraints, PredecessorRefiner: 10/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10939ms problems are : Problem set: 6 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 50 out of 243 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 243/243 places, 6817/6817 transitions.
Graph (trivial) has 159 edges and 243 vertex of which 4 / 243 are part of one of the 2 SCC in 20 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 76 transitions
Trivial Post-agglo rules discarded 76 transitions
Performed 76 trivial Post agglomeration. Transition count delta: 76
Iterating post reduction 0 with 76 rules applied. Total rules applied 77 place count 241 transition count 6737
Reduce places removed 76 places and 0 transitions.
Iterating post reduction 1 with 76 rules applied. Total rules applied 153 place count 165 transition count 6737
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 153 place count 165 transition count 6733
Deduced a syphon composed of 4 places in 5 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 161 place count 161 transition count 6733
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 203 place count 119 transition count 6691
Iterating global reduction 2 with 42 rules applied. Total rules applied 245 place count 119 transition count 6691
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 245 place count 119 transition count 6686
Deduced a syphon composed of 5 places in 5 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 255 place count 114 transition count 6686
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 5 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 297 place count 93 transition count 6665
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 298 place count 92 transition count 6655
Iterating global reduction 2 with 1 rules applied. Total rules applied 299 place count 92 transition count 6655
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 300 place count 92 transition count 6654
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 302 place count 91 transition count 6661
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :4 after 11
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :11 after 195
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 303 place count 91 transition count 6660
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :195 after 4443
Free-agglomeration rule applied 6 times.
Iterating global reduction 3 with 6 rules applied. Total rules applied 309 place count 91 transition count 6654
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 316 place count 85 transition count 6653
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :4443 after 106498
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :106498 after 542287
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :542287 after 543220
SDD proceeding with computation,14 properties remain. new max is 1024
SDD size :543220 after 544894
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 317 place count 85 transition count 6652
SDD proceeding with computation,14 properties remain. new max is 2048
SDD size :544894 after 549007
SDD proceeding with computation,14 properties remain. new max is 4096
SDD size :549007 after 552127
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 318 place count 85 transition count 6651
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 325 place count 84 transition count 6645
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 327 place count 84 transition count 6645
Partial Post-agglomeration rule applied 7 times.
Drop transitions (Partial Post agglomeration) removed 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 334 place count 84 transition count 6645
SDD proceeding with computation,14 properties remain. new max is 8192
SDD size :552127 after 2.08061e+06
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 341 place count 84 transition count 6638
Applied a total of 341 rules in 13597 ms. Remains 84 /243 variables (removed 159) and now considering 6638/6817 (removed 179) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13617 ms. Remains : 84/243 places, 6638/6817 transitions.
RANDOM walk for 40000 steps (8 resets) in 3696 ms. (10 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 412 ms. (96 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 885 ms. (45 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 719 ms. (55 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 648 ms. (61 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 515 ms. (77 steps per ms) remains 8/8 properties
SDD proceeding with computation,14 properties remain. new max is 16384
SDD size :2.08061e+06 after 5.48345e+06
BEST_FIRST walk for 40003 steps (8 resets) in 667 ms. (59 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1333 ms. (29 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 345 ms. (115 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 406226 steps, run timeout after 6001 ms. (steps per millisecond=67 ) properties seen :0 out of 8
Probabilistic random walk after 406226 steps, saw 66917 distinct states, run finished after 6013 ms. (steps per millisecond=67 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14268918681182170200.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11413226787227756765.kers'
[2026-05-27 06:02:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14268918681182170200.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11413226787227756765.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 19 ms.
// Phase 1: matrix 6638 rows 83 cols 113978 entries
Finished phase 1 with 61 SingleSign rule and 3 generalized
[2026-05-27 06:02:47] [INFO ] Computed 20 invariants in 67 ms
Computed 20 P flows in 68 ms.
Exported basis to /tmp/petrispot-output-11413226787227756765.kers
Total runtime 86 ms.
[2026-05-27 06:02:47] [INFO ] State equation strengthened by 32 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 29/79 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 5/84 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 6638/6722 variables, 84/104 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6722 variables, 32/136 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/6722 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 0/6722 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 6722/6722 variables, and 136 constraints, problems are : Problem set: 0 solved, 8 unsolved in 7010 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 84/84 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 8/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 29/79 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 5/84 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 6638/6722 variables, 84/104 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6722 variables, 32/136 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SDD proceeding with computation,14 properties remain. new max is 32768
SDD size :5.48345e+06 after 2.20744e+08
At refinement iteration 8 (INCLUDED_ONLY) 0/6722 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 0/6722 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 6722/6722 variables, and 136 constraints, problems are : Problem set: 0 solved, 8 unsolved in 14052 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 84/84 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 8/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21314ms problems are : Problem set: 0 solved, 8 unsolved
FORMULA ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-00 FALSE TECHNIQUES PARIKH_WALK
FORMULA ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-14 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 3767 ms.
Support contains 49 out of 84 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 6638/6638 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 0 with 1 rules applied. Total rules applied 1 place count 84 transition count 6637
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 83 transition count 6637
Applied a total of 2 rules in 1491 ms. Remains 83 /84 variables (removed 1) and now considering 6637/6638 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1491 ms. Remains : 83/84 places, 6637/6638 transitions.
RANDOM walk for 40000 steps (8 resets) in 2652 ms. (15 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 570 ms. (70 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 582 ms. (68 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 622 ms. (64 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (8 resets) in 551 ms. (72 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 579 ms. (68 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 983 ms. (40 steps per ms) remains 6/6 properties
SDD proceeding with computation,14 properties remain. new max is 65536
SDD size :2.20744e+08 after 6.50518e+08
Interrupted probabilistic random walk after 397977 steps, run timeout after 6001 ms. (steps per millisecond=66 ) properties seen :0 out of 6
Probabilistic random walk after 397977 steps, saw 69164 distinct states, run finished after 6001 ms. (steps per millisecond=66 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16721897624915663561.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10327966180558646374.kers'
[2026-05-27 06:03:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16721897624915663561.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10327966180558646374.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 20 ms.
// Phase 1: matrix 6637 rows 82 cols 113976 entries
Finished phase 1 with 60 SingleSign rule and 3 generalized
[2026-05-27 06:03:22] [INFO ] Computed 20 invariants in 74 ms
Computed 20 P flows in 75 ms.
Exported basis to /tmp/petrispot-output-10327966180558646374.kers
Total runtime 93 ms.
[2026-05-27 06:03:22] [INFO ] State equation strengthened by 32 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 29/78 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 5/83 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/83 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 6637/6720 variables, 83/103 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6720 variables, 32/135 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/6720 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 0/6720 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 6720/6720 variables, and 135 constraints, problems are : Problem set: 0 solved, 6 unsolved in 7171 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 83/83 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 29/78 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 5/83 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/83 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 6637/6720 variables, 83/103 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6720 variables, 32/135 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/6720 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 0/6720 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 6720/6720 variables, and 135 constraints, problems are : Problem set: 0 solved, 6 unsolved in 10953 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 83/83 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18325ms problems are : Problem set: 0 solved, 6 unsolved
FORMULA ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-10 FALSE TECHNIQUES PARIKH_WALK
FORMULA ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-04 TRUE TECHNIQUES PARIKH_WALK
FORMULA ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-11 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 3 properties in 2439 ms.
Support contains 48 out of 83 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 6637/6637 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 82 transition count 6636
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 82 transition count 6635
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 82 transition count 6634
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 11 place count 81 transition count 6628
Applied a total of 11 rules in 4466 ms. Remains 81 /83 variables (removed 2) and now considering 6628/6637 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4470 ms. Remains : 81/83 places, 6628/6637 transitions.
RANDOM walk for 40000 steps (8 resets) in 2695 ms. (14 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 726 ms. (55 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 736 ms. (54 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 638 ms. (62 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 197047 steps, run timeout after 3001 ms. (steps per millisecond=65 ) properties seen :0 out of 3
Probabilistic random walk after 197047 steps, saw 33850 distinct states, run finished after 3001 ms. (steps per millisecond=65 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3701521879974322331.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7672953659343009905.kers'
[2026-05-27 06:03:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3701521879974322331.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7672953659343009905.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 20 ms.
// Phase 1: matrix 6628 rows 79 cols 113940 entries
Finished phase 1 with 58 SingleSign rule and 3 generalized
[2026-05-27 06:03:51] [INFO ] Computed 20 invariants in 73 ms
Computed 20 P flows in 74 ms.
Exported basis to /tmp/petrispot-output-7672953659343009905.kers
Total runtime 92 ms.
[2026-05-27 06:03:52] [INFO ] State equation strengthened by 27 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/48 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 27/75 variables, 9/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 6/81 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 6628/6709 variables, 81/101 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6709 variables, 27/128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/6709 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/6709 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 6709/6709 variables, and 128 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3781 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 81/81 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/48 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 27/75 variables, 9/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 6/81 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 6628/6709 variables, 81/101 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6709 variables, 27/128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/6709 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/6709 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 6709/6709 variables, and 128 constraints, problems are : Problem set: 0 solved, 3 unsolved in 6516 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 81/81 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10517ms problems are : Problem set: 0 solved, 3 unsolved
FORMULA ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-08 FALSE TECHNIQUES PARIKH_WALK
FORMULA ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-09 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 859 ms.
Support contains 9 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 6628/6628 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 81 transition count 6626
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 79 transition count 6626
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 4 place count 79 transition count 6620
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 16 place count 73 transition count 6620
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 29 place count 60 transition count 4435
Ensure Unique test removed 6 places
Iterating global reduction 2 with 19 rules applied. Total rules applied 48 place count 54 transition count 4435
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 54 place count 48 transition count 445
Iterating global reduction 2 with 6 rules applied. Total rules applied 60 place count 48 transition count 445
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 64 place count 46 transition count 443
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 45 transition count 442
Ensure Unique test removed 1 places
Iterating global reduction 2 with 2 rules applied. Total rules applied 67 place count 44 transition count 442
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 68 place count 43 transition count 314
Iterating global reduction 2 with 1 rules applied. Total rules applied 69 place count 43 transition count 314
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 71 place count 42 transition count 313
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 77 place count 39 transition count 313
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 83 place count 39 transition count 307
Applied a total of 83 rules in 773 ms. Remains 39 /81 variables (removed 42) and now considering 307/6628 (removed 6321) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 773 ms. Remains : 39/81 places, 307/6628 transitions.
RANDOM walk for 40000 steps (8 resets) in 4069 ms. (9 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 85 ms. (465 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 902833 steps, run visited all 1 properties in 1373 ms. (steps per millisecond=657 )
Probabilistic random walk after 902833 steps, saw 97764 distinct states, run finished after 1380 ms. (steps per millisecond=654 ) properties seen :1
FORMULA ErlangenMainframeV0-PT-0707-ReachabilityFireability-2024-06 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 120345 ms.

BK_STOP 1779861846667

--------------------
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="ErlangenMainframeV0-PT-0707"
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 ErlangenMainframeV0-PT-0707, 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 r114-smll-177955740600439"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-0707.tgz
mv ErlangenMainframeV0-PT-0707 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 ;