fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r146-tall-177961074000167
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for FunctionPointer-PT-c128

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
2178.739 60562.00 149602.00 114.40 TTFTFTTFTTTTTTTF 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.r146-tall-177961074000167.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 FunctionPointer-PT-c128, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074000167
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 7.4K Mar 7 07:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 7 07:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 7 07:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 7 07:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 10:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 10:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 10:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 10:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 07:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Mar 7 07:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 7 07:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 7 07:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:27 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 4.2M 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 FunctionPointer-PT-c128-ReachabilityFireability-2024-00
FORMULA_NAME FunctionPointer-PT-c128-ReachabilityFireability-2024-01
FORMULA_NAME FunctionPointer-PT-c128-ReachabilityFireability-2024-02
FORMULA_NAME FunctionPointer-PT-c128-ReachabilityFireability-2024-03
FORMULA_NAME FunctionPointer-PT-c128-ReachabilityFireability-2024-04
FORMULA_NAME FunctionPointer-PT-c128-ReachabilityFireability-2024-05
FORMULA_NAME FunctionPointer-PT-c128-ReachabilityFireability-2024-06
FORMULA_NAME FunctionPointer-PT-c128-ReachabilityFireability-2024-07
FORMULA_NAME FunctionPointer-PT-c128-ReachabilityFireability-2024-08
FORMULA_NAME FunctionPointer-PT-c128-ReachabilityFireability-2024-09
FORMULA_NAME FunctionPointer-PT-c128-ReachabilityFireability-2024-10
FORMULA_NAME FunctionPointer-PT-c128-ReachabilityFireability-2024-11
FORMULA_NAME FunctionPointer-PT-c128-ReachabilityFireability-2024-12
FORMULA_NAME FunctionPointer-PT-c128-ReachabilityFireability-2024-13
FORMULA_NAME FunctionPointer-PT-c128-ReachabilityFireability-2024-14
FORMULA_NAME FunctionPointer-PT-c128-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779704680893

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c128
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-25 10:24:42] [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]
[2026-05-25 10:24:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 10:24:42] [INFO ] Load time of PNML (sax parser for PT used): 353 ms
[2026-05-25 10:24:42] [INFO ] Transformed 2826 places.
[2026-05-25 10:24:42] [INFO ] Transformed 8960 transitions.
[2026-05-25 10:24:42] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 490 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 1198 places in 44 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c128-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40017 steps (8 resets) in 3215 ms. (12 steps per ms) remains 10/13 properties
FORMULA FunctionPointer-PT-c128-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-c128-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-c128-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 151 ms. (263 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 360 ms. (110 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 154 ms. (258 steps per ms) remains 10/10 properties
[2026-05-25 10:24:43] [INFO ] Flatten gal took : 789 ms
BEST_FIRST walk for 40004 steps (8 resets) in 249 ms. (160 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 109 ms. (363 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 124 ms. (320 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 91 ms. (434 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (14 resets) in 125 ms. (317 steps per ms) remains 6/10 properties
FORMULA FunctionPointer-PT-c128-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FunctionPointer-PT-c128-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FunctionPointer-PT-c128-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FunctionPointer-PT-c128-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 135 ms. (294 steps per ms) remains 6/6 properties
[2026-05-25 10:24:44] [INFO ] Flatten gal took : 224 ms
[2026-05-25 10:24:44] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2874079750604325462.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1390128806286193091.kers'
[2026-05-25 10:24:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2874079750604325462.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1390128806286193091.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 5 ms.
// Phase 1: matrix 3540 rows 1627 cols 8708 entries
Finished phase 1 with 1624 SingleSign rule and 0 generalized
[2026-05-25 10:24:44] [INFO ] Computed 4 invariants in 24 ms
Computed 4 P flows in 27 ms.
Exported basis to /tmp/petrispot-output-1390128806286193091.kers
Total runtime 30 ms.
[2026-05-25 10:24:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15287225112211672924.gal : 135 ms
[2026-05-25 10:24:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9634350019044206939.prop : 1 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/ReachabilityCardinality15287225112211672924.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9634350019044206939.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
[2026-05-25 10:24:44] [INFO ] State equation strengthened by 479 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem FunctionPointer-PT-c128-ReachabilityFireability-2024-04 is UNSAT
FORMULA FunctionPointer-PT-c128-ReachabilityFireability-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 542/564 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/564 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/565 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/565 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Loading property file /tmp/ReachabilityCardinality9634350019044206939.prop.
At refinement iteration 5 (OVERLAPS) 1465/2030 variables, 565/569 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2030 variables, 400/969 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2030 variables, 0/969 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 1494/3524 variables, 447/1416 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3524 variables, 79/1495 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3524 variables, 0/1495 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 720/4244 variables, 397/1892 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4244 variables, 0/1892 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 639/4883 variables, 126/2018 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4883 variables, 0/2018 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 285/5168 variables, 93/2111 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5168 variables, 0/2111 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 0/5168 variables, 0/2111 constraints. Problems are: Problem set: 1 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5168/5168 variables, and 2111 constraints, problems are : Problem set: 1 solved, 5 unsolved in 2920 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 1628/1628 constraints, ReadFeed: 479/479 constraints, PredecessorRefiner: 6/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 544/558 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/558 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/558 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 1/559 variables, 1/5 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/559 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 1426/1985 variables, 559/564 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1985 variables, 400/964 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1985 variables, 1/965 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1985 variables, 0/965 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 1401/3386 variables, 423/1388 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3386 variables, 79/1467 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3386 variables, 3/1470 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 31
SMT process timed out in 8190ms, After SMT, problems are : Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :31 after 2059
Parikh walk visited 0 properties in 19943 ms.
Support contains 14 out of 1628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Graph (complete) has 7332 edges and 1628 vertex of which 1611 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.13 ms
Discarding 17 places :
Also discarding 0 output transitions
Discarding 297 places :
Symmetric choice reduction at 0 with 297 rule applications. Total rules 298 place count 1314 transition count 3714
Iterating global reduction 0 with 297 rules applied. Total rules applied 595 place count 1314 transition count 3714
Ensure Unique test removed 378 transitions
Reduce isomorphic transitions removed 378 transitions.
Iterating post reduction 0 with 378 rules applied. Total rules applied 973 place count 1314 transition count 3336
Discarding 155 places :
Symmetric choice reduction at 1 with 155 rule applications. Total rules 1128 place count 1159 transition count 3026
Iterating global reduction 1 with 155 rules applied. Total rules applied 1283 place count 1159 transition count 3026
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Iterating post reduction 1 with 76 rules applied. Total rules applied 1359 place count 1159 transition count 2950
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 1373 place count 1145 transition count 2922
Iterating global reduction 2 with 14 rules applied. Total rules applied 1387 place count 1145 transition count 2922
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 1401 place count 1131 transition count 2894
Iterating global reduction 2 with 14 rules applied. Total rules applied 1415 place count 1131 transition count 2894
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 1429 place count 1117 transition count 2866
Iterating global reduction 2 with 14 rules applied. Total rules applied 1443 place count 1117 transition count 2866
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 1457 place count 1103 transition count 2838
Iterating global reduction 2 with 14 rules applied. Total rules applied 1471 place count 1103 transition count 2838
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 1485 place count 1089 transition count 2810
Iterating global reduction 2 with 14 rules applied. Total rules applied 1499 place count 1089 transition count 2810
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 1512 place count 1076 transition count 2784
Iterating global reduction 2 with 13 rules applied. Total rules applied 1525 place count 1076 transition count 2784
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1537 place count 1064 transition count 2760
Iterating global reduction 2 with 12 rules applied. Total rules applied 1549 place count 1064 transition count 2760
Discarding 51 places :
Symmetric choice reduction at 2 with 51 rule applications. Total rules 1600 place count 1013 transition count 2568
Iterating global reduction 2 with 51 rules applied. Total rules applied 1651 place count 1013 transition count 2568
Discarding 55 places :
Symmetric choice reduction at 2 with 55 rule applications. Total rules 1706 place count 958 transition count 2348
Iterating global reduction 2 with 55 rules applied. Total rules applied 1761 place count 958 transition count 2348
Discarding 54 places :
Symmetric choice reduction at 2 with 54 rule applications. Total rules 1815 place count 904 transition count 2218
Iterating global reduction 2 with 54 rules applied. Total rules applied 1869 place count 904 transition count 2218
Discarding 54 places :
Symmetric choice reduction at 2 with 54 rule applications. Total rules 1923 place count 850 transition count 2110
Iterating global reduction 2 with 54 rules applied. Total rules applied 1977 place count 850 transition count 2110
Discarding 53 places :
Symmetric choice reduction at 2 with 53 rule applications. Total rules 2030 place count 797 transition count 2004
Iterating global reduction 2 with 53 rules applied. Total rules applied 2083 place count 797 transition count 2004
Discarding 53 places :
Symmetric choice reduction at 2 with 53 rule applications. Total rules 2136 place count 744 transition count 1898
Iterating global reduction 2 with 53 rules applied. Total rules applied 2189 place count 744 transition count 1898
Discarding 53 places :
Symmetric choice reduction at 2 with 53 rule applications. Total rules 2242 place count 691 transition count 1792
Iterating global reduction 2 with 53 rules applied. Total rules applied 2295 place count 691 transition count 1792
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 2306 place count 680 transition count 1770
Iterating global reduction 2 with 11 rules applied. Total rules applied 2317 place count 680 transition count 1770
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 2 with 18 rules applied. Total rules applied 2335 place count 680 transition count 1752
Applied a total of 2335 rules in 1532 ms. Remains 680 /1628 variables (removed 948) and now considering 1752/5962 (removed 4210) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1540 ms. Remains : 680/1628 places, 1752/5962 transitions.
RANDOM walk for 40084 steps (8 resets) in 196 ms. (203 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 345 ms. (115 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (17 resets) in 103 ms. (384 steps per ms) remains 4/5 properties
FORMULA FunctionPointer-PT-c128-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 60 ms. (655 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 71 ms. (555 steps per ms) remains 4/4 properties
[2026-05-25 10:25:14] [INFO ] Flow matrix only has 1180 transitions (discarded 572 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5892166920711511774.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12684396557762820153.kers'
[2026-05-25 10:25:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5892166920711511774.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12684396557762820153.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1180 rows 680 cols 3248 entries
Finished phase 1 with 677 SingleSign rule and 1 generalized
[2026-05-25 10:25:14] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-12684396557762820153.kers
Total runtime 5 ms.
[2026-05-25 10:25:14] [INFO ] State equation strengthened by 291 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 383/395 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/395 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 920/1315 variables, 395/396 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1315 variables, 215/611 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1315 variables, 0/611 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 456/1771 variables, 200/811 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1771 variables, 1/812 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1771 variables, 76/888 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1771 variables, 0/888 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 89/1860 variables, 85/973 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1860 variables, 0/973 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/1860 variables, 0/973 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1860/1860 variables, and 973 constraints, problems are : Problem set: 0 solved, 4 unsolved in 894 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 680/680 constraints, ReadFeed: 291/291 constraints, PredecessorRefiner: 4/3 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) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 383/395 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/395 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 920/1315 variables, 395/396 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1315 variables, 215/611 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1315 variables, 0/611 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 456/1771 variables, 200/811 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1771 variables, 1/812 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1771 variables, 76/888 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1771 variables, 3/891 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1771 variables, 1/892 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1771 variables, 6/898 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1771 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 89/1860 variables, 85/983 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1860 variables, 1/984 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1860 variables, 0/984 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/1860 variables, 0/984 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1860/1860 variables, and 984 constraints, problems are : Problem set: 0 solved, 4 unsolved in 25182 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 680/680 constraints, ReadFeed: 291/291 constraints, PredecessorRefiner: 4/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 7/7 constraints]
After SMT, in 26122ms problems are : Problem set: 0 solved, 4 unsolved
Finished Parikh walk after 133910 steps, including 213 resets, run visited all 4 properties in 925 ms. (steps per millisecond=144 )
FORMULA FunctionPointer-PT-c128-ReachabilityFireability-2024-13 TRUE TECHNIQUES PARIKH_WALK
FORMULA FunctionPointer-PT-c128-ReachabilityFireability-2024-12 TRUE TECHNIQUES PARIKH_WALK
FORMULA FunctionPointer-PT-c128-ReachabilityFireability-2024-05 TRUE TECHNIQUES PARIKH_WALK
FORMULA FunctionPointer-PT-c128-ReachabilityFireability-2024-02 FALSE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 4 properties in 934 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 59296 ms.

BK_STOP 1779704741455

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ 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="FunctionPointer-PT-c128"
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 FunctionPointer-PT-c128, 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 r146-tall-177961074000167"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c128.tgz
mv FunctionPointer-PT-c128 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 ;