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Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r034-tall-177946842100598
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for BusinessProcesses-PT-19

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
608.504 17542.00 44016.00 156.20 TFTFTTTFFTTTFFTF 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.r034-tall-177946842100598.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 BusinessProcesses-PT-19, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842100598
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 6.8K Mar 5 17:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Mar 5 17:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 5 17:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 5 17:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.3K Mar 5 17:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 55K Mar 5 17:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 5 17:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 36K Mar 5 17:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:48 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 189K 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 BusinessProcesses-PT-19-ReachabilityCardinality-2024-00
FORMULA_NAME BusinessProcesses-PT-19-ReachabilityCardinality-2024-01
FORMULA_NAME BusinessProcesses-PT-19-ReachabilityCardinality-2024-02
FORMULA_NAME BusinessProcesses-PT-19-ReachabilityCardinality-2024-03
FORMULA_NAME BusinessProcesses-PT-19-ReachabilityCardinality-2024-04
FORMULA_NAME BusinessProcesses-PT-19-ReachabilityCardinality-2024-05
FORMULA_NAME BusinessProcesses-PT-19-ReachabilityCardinality-2024-06
FORMULA_NAME BusinessProcesses-PT-19-ReachabilityCardinality-2024-07
FORMULA_NAME BusinessProcesses-PT-19-ReachabilityCardinality-2024-08
FORMULA_NAME BusinessProcesses-PT-19-ReachabilityCardinality-2024-09
FORMULA_NAME BusinessProcesses-PT-19-ReachabilityCardinality-2024-10
FORMULA_NAME BusinessProcesses-PT-19-ReachabilityCardinality-2024-11
FORMULA_NAME BusinessProcesses-PT-19-ReachabilityCardinality-2024-12
FORMULA_NAME BusinessProcesses-PT-19-ReachabilityCardinality-2024-13
FORMULA_NAME BusinessProcesses-PT-19-ReachabilityCardinality-2024-14
FORMULA_NAME BusinessProcesses-PT-19-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779629074445

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BusinessProcesses-PT-19
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-24 13:24:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 13:24:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 13:24:35] [INFO ] Load time of PNML (sax parser for PT used): 96 ms
[2026-05-24 13:24:35] [INFO ] Transformed 772 places.
[2026-05-24 13:24:35] [INFO ] Transformed 685 transitions.
[2026-05-24 13:24:35] [INFO ] Found NUPN structural information;
[2026-05-24 13:24:35] [INFO ] Parsed PT model containing 772 places and 685 transitions and 1981 arcs in 195 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 15 places in 15 ms
Reduce places removed 15 places and 15 transitions.
FORMULA BusinessProcesses-PT-19-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-19-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-19-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-19-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 13:24:36] [INFO ] Flatten gal took : 125 ms
RANDOM walk for 40000 steps (218 resets) in 1513 ms. (26 steps per ms) remains 9/12 properties
FORMULA BusinessProcesses-PT-19-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-19-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-19-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (43 resets) in 201 ms. (198 steps per ms) remains 9/9 properties
[2026-05-24 13:24:36] [INFO ] Flatten gal took : 131 ms
BEST_FIRST walk for 40003 steps (39 resets) in 166 ms. (239 steps per ms) remains 9/9 properties
[2026-05-24 13:24:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2567730902874118078.gal : 54 ms
[2026-05-24 13:24:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16594064993796682928.prop : 4 ms
BEST_FIRST walk for 40003 steps (38 resets) in 375 ms. (106 steps per ms) remains 9/9 properties
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/ReachabilityCardinality2567730902874118078.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16594064993796682928.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 ...329
BEST_FIRST walk for 40002 steps (39 resets) in 138 ms. (287 steps per ms) remains 9/9 properties
Loading property file /tmp/ReachabilityCardinality16594064993796682928.prop.
BEST_FIRST walk for 40003 steps (38 resets) in 238 ms. (167 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (32 resets) in 245 ms. (162 steps per ms) remains 8/9 properties
FORMULA BusinessProcesses-PT-19-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :1 after 5
BEST_FIRST walk for 40003 steps (36 resets) in 238 ms. (167 steps per ms) remains 8/8 properties
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :10 after 19
BEST_FIRST walk for 40004 steps (37 resets) in 149 ms. (266 steps per ms) remains 8/8 properties
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :36 after 43
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :43 after 169
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :169 after 4331
BEST_FIRST walk for 40003 steps (38 resets) in 460 ms. (86 steps per ms) remains 8/8 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12530670599311849965.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14662286962193163170.kers'
[2026-05-24 13:24:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12530670599311849965.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14662286962193163170.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 670 rows 757 cols 1951 entries
Finished phase 1 with 540 SingleSign rule and 92 generalized
[2026-05-24 13:24:37] [INFO ] Computed 125 invariants in 8 ms
Computed 125 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-14662286962193163170.kers
Total runtime 13 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 460/520 variables, 89/149 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/520 variables, 460/609 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/520 variables, 1/610 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/520 variables, 0/610 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 90/610 variables, 18/628 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/610 variables, 90/718 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/610 variables, 0/718 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem BusinessProcesses-PT-19-ReachabilityCardinality-2024-15 is UNSAT
FORMULA BusinessProcesses-PT-19-ReachabilityCardinality-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 9 (OVERLAPS) 143/753 variables, 15/733 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/753 variables, 143/876 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/753 variables, 0/876 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 4/757 variables, 2/878 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/757 variables, 4/882 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/757 variables, 0/882 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 15 (OVERLAPS) 670/1427 variables, 757/1639 constraints. Problems are: Problem set: 1 solved, 7 unsolved
SMT process timed out in 5465ms, After SMT, problems are : Problem set: 1 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 45 out of 757 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 757/757 places, 670/670 transitions.
Graph (trivial) has 393 edges and 757 vertex of which 7 / 757 are part of one of the 1 SCC in 7 ms
Free SCC test removed 6 places
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Graph (complete) has 1512 edges and 751 vertex of which 743 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.6 ms
Discarding 8 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 148 transitions
Trivial Post-agglo rules discarded 148 transitions
Performed 148 trivial Post agglomeration. Transition count delta: 148
Iterating post reduction 0 with 148 rules applied. Total rules applied 150 place count 743 transition count 513
Reduce places removed 148 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 160 rules applied. Total rules applied 310 place count 595 transition count 501
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 322 place count 583 transition count 501
Performed 101 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 101 Pre rules applied. Total rules applied 322 place count 583 transition count 400
Deduced a syphon composed of 101 places in 3 ms
Ensure Unique test removed 18 places
Reduce places removed 119 places and 0 transitions.
Iterating global reduction 3 with 220 rules applied. Total rules applied 542 place count 464 transition count 400
Discarding 86 places :
Symmetric choice reduction at 3 with 86 rule applications. Total rules 628 place count 378 transition count 314
Iterating global reduction 3 with 86 rules applied. Total rules applied 714 place count 378 transition count 314
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 714 place count 378 transition count 308
Deduced a syphon composed of 6 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 13 rules applied. Total rules applied 727 place count 371 transition count 308
Performed 112 Post agglomeration using F-continuation condition.Transition count delta: 112
Deduced a syphon composed of 112 places in 1 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 3 with 224 rules applied. Total rules applied 951 place count 259 transition count 196
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 953 place count 258 transition count 199
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 954 place count 258 transition count 198
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 955 place count 257 transition count 198
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 956 place count 257 transition count 198
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 957 place count 256 transition count 197
Applied a total of 957 rules in 236 ms. Remains 256 /757 variables (removed 501) and now considering 197/670 (removed 473) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 245 ms. Remains : 256/757 places, 197/670 transitions.
RANDOM walk for 40000 steps (1792 resets) in 566 ms. (70 steps per ms) remains 5/7 properties
FORMULA BusinessProcesses-PT-19-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-19-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (600 resets) in 109 ms. (363 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (557 resets) in 131 ms. (303 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (550 resets) in 180 ms. (221 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (546 resets) in 110 ms. (360 steps per ms) remains 4/5 properties
FORMULA BusinessProcesses-PT-19-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (299 resets) in 143 ms. (277 steps per ms) remains 4/4 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11524574607878620217.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16060096681546846621.kers'
[2026-05-24 13:24:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11524574607878620217.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16060096681546846621.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 197 rows 256 cols 993 entries
Finished phase 1 with 73 SingleSign rule and 84 generalized
[2026-05-24 13:24:43] [INFO ] Computed 99 invariants in 1 ms
Computed 99 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-16060096681546846621.kers
Total runtime 3 ms.
[2026-05-24 13:24:43] [INFO ] State equation strengthened by 5 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 134/176 variables, 62/62 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/176 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 38/214 variables, 19/82 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/214 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 36/250 variables, 15/97 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/250 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 2/252 variables, 2/99 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/252 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 197/449 variables, 252/351 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/449 variables, 5/356 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/449 variables, 0/356 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 4/453 variables, 4/360 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/453 variables, 0/360 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/453 variables, 0/360 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 453/453 variables, and 360 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1156 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 256/256 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 134/176 variables, 62/62 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/176 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem BusinessProcesses-PT-19-ReachabilityCardinality-2024-11 is UNSAT
FORMULA BusinessProcesses-PT-19-ReachabilityCardinality-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 11/74 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 0/74 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 38/214 variables, 19/93 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/214 variables, 0/93 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 36/250 variables, 15/108 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/250 variables, 20/128 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/250 variables, 14/142 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/250 variables, 8/150 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/250 variables, 1/151 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/250 variables, 2/153 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/250 variables, 0/153 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 2/252 variables, 2/155 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/252 variables, 0/155 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 197/449 variables, 252/407 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/449 variables, 5/412 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/449 variables, 1/413 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/449 variables, 6/419 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/449 variables, 3/422 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/449 variables, 1/423 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/449 variables, 1/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/449 variables, 1/425 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/449 variables, 0/425 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 25 (OVERLAPS) 4/453 variables, 4/429 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/453 variables, 2/431 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/453 variables, 3/434 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/453 variables, 0/434 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 29 (OVERLAPS) 0/453 variables, 0/434 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 453/453 variables, and 434 constraints, problems are : Problem set: 1 solved, 3 unsolved in 6916 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 256/256 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 67/67 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 8101ms problems are : Problem set: 1 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 292 ms.
Support contains 27 out of 256 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 256/256 places, 197/197 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 256 transition count 191
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 250 transition count 191
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 12 place count 250 transition count 184
Deduced a syphon composed of 7 places in 1 ms
Ensure Unique test removed 3 places
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 17 rules applied. Total rules applied 29 place count 240 transition count 184
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 31 place count 238 transition count 182
Iterating global reduction 2 with 2 rules applied. Total rules applied 33 place count 238 transition count 182
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 51 place count 228 transition count 174
Applied a total of 51 rules in 28 ms. Remains 228 /256 variables (removed 28) and now considering 174/197 (removed 23) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 228/256 places, 174/197 transitions.
RANDOM walk for 40000 steps (2570 resets) in 174 ms. (228 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (964 resets) in 120 ms. (330 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (867 resets) in 195 ms. (204 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (894 resets) in 99 ms. (400 steps per ms) remains 3/3 properties
Finished probabilistic random walk after 41285 steps, run visited all 3 properties in 179 ms. (steps per millisecond=230 )
Probabilistic random walk after 41285 steps, saw 10238 distinct states, run finished after 182 ms. (steps per millisecond=226 ) properties seen :3
FORMULA BusinessProcesses-PT-19-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA BusinessProcesses-PT-19-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA BusinessProcesses-PT-19-ReachabilityCardinality-2024-01 FALSE 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 16447 ms.

BK_STOP 1779629091987

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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="BusinessProcesses-PT-19"
export BK_EXAMINATION="ReachabilityCardinality"
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 BusinessProcesses-PT-19, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r034-tall-177946842100598"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BusinessProcesses-PT-19.tgz
mv BusinessProcesses-PT-19 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;