About the Execution of ITS-Tools for FunctionPointer-PT-c008
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1276.155 | 105855.00 | 129042.00 | 1019.60 | 0 1 0 inf 0 0 inf 0 inf 0 inf 8 8 0 inf 0 | 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-177961074000133.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 FunctionPointer-PT-c008, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074000133
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 7.7K Mar 7 07:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Mar 7 07:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Mar 7 07:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K Mar 7 07:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 10:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 10:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 10:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K Mar 7 07:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 76K Mar 7 07:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Mar 7 07:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Mar 7 07:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:25 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 positive values
NUM_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779692944848
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c008
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-25 07:09:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 07:09:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 07:09:06] [INFO ] Load time of PNML (sax parser for PT used): 362 ms
[2026-05-25 07:09:06] [INFO ] Transformed 2826 places.
[2026-05-25 07:09:06] [INFO ] Transformed 8960 transitions.
[2026-05-25 07:09:06] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 498 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 1198 places in 44 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c008-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18012571712681346028.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10723740720343321739.kers'
[2026-05-25 07:09:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18012571712681346028.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10723740720343321739.kers]
Normalized transition count is 3540 out of 5962 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 3540 rows 1627 cols 8708 entries
Finished phase 1 with 1624 SingleSign rule and 0 generalized
[2026-05-25 07:09:06] [INFO ] Computed 4 invariants in 17 ms
Computed 4 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-10723740720343321739.kers
Total runtime 23 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, +inf, +inf, +inf, +inf, 8, 8, +inf]
RANDOM walk for 10000 steps (2 resets) in 306 ms. (32 steps per ms)
BEST_FIRST walk for 80008 steps (17 resets) in 170 ms. (467 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 2, 0, 0, 0, 3, 1, 0] Max Struct:[1, +inf, +inf, +inf, +inf, 8, 8, +inf]
[2026-05-25 07:09:07] [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-1844076359131346668.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1128680515775111387.kers'
[2026-05-25 07:09:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1844076359131346668.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1128680515775111387.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 2 ms.
// Phase 1: matrix 3540 rows 1627 cols 8708 entries
Finished phase 1 with 1624 SingleSign rule and 0 generalized
[2026-05-25 07:09:07] [INFO ] Computed 4 invariants in 22 ms
Computed 4 P flows in 23 ms.
Exported basis to /tmp/petrispot-output-1128680515775111387.kers
Total runtime 26 ms.
[2026-05-25 07:09:07] [INFO ] [Real]Absence check using 3 positive place invariants in 16 ms returned sat
[2026-05-25 07:09:07] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2026-05-25 07:09:08] [INFO ] [Real]Absence check using state equation in 768 ms returned sat
[2026-05-25 07:09:08] [INFO ] State equation strengthened by 479 read => feed constraints.
[2026-05-25 07:09:08] [INFO ] [Real]Added 479 Read/Feed constraints in 214 ms returned sat
[2026-05-25 07:09:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:09:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 17 ms returned sat
[2026-05-25 07:09:09] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 07:09:10] [INFO ] [Nat]Absence check using state equation in 785 ms returned sat
[2026-05-25 07:09:10] [INFO ] [Nat]Added 479 Read/Feed constraints in 94 ms returned sat
[2026-05-25 07:09:11] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 878 ms.
[2026-05-25 07:09:11] [INFO ] Added : 2 causal constraints over 1 iterations in 1386 ms. Result :sat
Minimization took 590 ms.
[2026-05-25 07:09:12] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2026-05-25 07:09:12] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2026-05-25 07:09:13] [INFO ] [Real]Absence check using state equation in 760 ms returned sat
[2026-05-25 07:09:13] [INFO ] [Real]Added 479 Read/Feed constraints in 195 ms returned sat
[2026-05-25 07:09:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:09:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 15 ms returned sat
[2026-05-25 07:09:14] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 07:09:14] [INFO ] [Nat]Absence check using state equation in 793 ms returned sat
[2026-05-25 07:09:15] [INFO ] [Nat]Added 479 Read/Feed constraints in 154 ms returned sat
[2026-05-25 07:09:16] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 988 ms.
[2026-05-25 07:09:16] [INFO ] Added : 1 causal constraints over 1 iterations in 1420 ms. Result :sat
Minimization took 584 ms.
[2026-05-25 07:09:17] [INFO ] [Real]Absence check using 3 positive place invariants in 14 ms returned sat
[2026-05-25 07:09:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 07:09:18] [INFO ] [Real]Absence check using state equation in 768 ms returned sat
[2026-05-25 07:09:18] [INFO ] [Real]Added 479 Read/Feed constraints in 107 ms returned sat
[2026-05-25 07:09:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:09:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 14 ms returned sat
[2026-05-25 07:09:18] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 07:09:19] [INFO ] [Nat]Absence check using state equation in 766 ms returned sat
[2026-05-25 07:09:19] [INFO ] [Nat]Added 479 Read/Feed constraints in 174 ms returned sat
[2026-05-25 07:09:20] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 523 ms.
[2026-05-25 07:09:20] [INFO ] Added : 2 causal constraints over 1 iterations in 865 ms. Result :sat
Minimization took 583 ms.
[2026-05-25 07:09:21] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2026-05-25 07:09:21] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2026-05-25 07:09:21] [INFO ] [Real]Absence check using state equation in 705 ms returned sat
[2026-05-25 07:09:22] [INFO ] [Real]Added 479 Read/Feed constraints in 121 ms returned sat
[2026-05-25 07:09:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:09:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 15 ms returned sat
[2026-05-25 07:09:22] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2026-05-25 07:09:23] [INFO ] [Nat]Absence check using state equation in 791 ms returned sat
[2026-05-25 07:09:23] [INFO ] [Nat]Added 479 Read/Feed constraints in 146 ms returned sat
[2026-05-25 07:09:23] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 521 ms.
[2026-05-25 07:09:24] [INFO ] Added : 1 causal constraints over 1 iterations in 884 ms. Result :sat
Minimization took 584 ms.
[2026-05-25 07:09:25] [INFO ] [Real]Absence check using 3 positive place invariants in 14 ms returned sat
[2026-05-25 07:09:25] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 07:09:25] [INFO ] [Real]Absence check using state equation in 737 ms returned sat
[2026-05-25 07:09:26] [INFO ] [Real]Added 479 Read/Feed constraints in 109 ms returned sat
[2026-05-25 07:09:26] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:09:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 16 ms returned sat
[2026-05-25 07:09:26] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 07:09:27] [INFO ] [Nat]Absence check using state equation in 794 ms returned sat
[2026-05-25 07:09:27] [INFO ] [Nat]Added 479 Read/Feed constraints in 184 ms returned sat
[2026-05-25 07:09:27] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 539 ms.
[2026-05-25 07:09:28] [INFO ] Added : 2 causal constraints over 1 iterations in 886 ms. Result :sat
Minimization took 578 ms.
[2026-05-25 07:09:29] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2026-05-25 07:09:29] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 7 ms returned sat
[2026-05-25 07:09:29] [INFO ] [Real]Absence check using state equation in 727 ms returned sat
[2026-05-25 07:09:29] [INFO ] [Real]Added 479 Read/Feed constraints in 107 ms returned sat
[2026-05-25 07:09:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:09:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 14 ms returned sat
[2026-05-25 07:09:30] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 07:09:30] [INFO ] [Nat]Absence check using state equation in 727 ms returned sat
[2026-05-25 07:09:31] [INFO ] [Nat]Added 479 Read/Feed constraints in 92 ms returned sat
[2026-05-25 07:09:31] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 482 ms.
[2026-05-25 07:09:31] [INFO ] Added : 0 causal constraints over 0 iterations in 692 ms. Result :sat
Minimization took 583 ms.
[2026-05-25 07:09:32] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2026-05-25 07:09:32] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 07:09:33] [INFO ] [Real]Absence check using state equation in 750 ms returned sat
[2026-05-25 07:09:33] [INFO ] [Real]Added 479 Read/Feed constraints in 107 ms returned sat
[2026-05-25 07:09:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:09:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 14 ms returned sat
[2026-05-25 07:09:33] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2026-05-25 07:09:34] [INFO ] [Nat]Absence check using state equation in 781 ms returned sat
[2026-05-25 07:09:34] [INFO ] [Nat]Added 479 Read/Feed constraints in 224 ms returned sat
[2026-05-25 07:09:35] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 540 ms.
[2026-05-25 07:09:35] [INFO ] Added : 3 causal constraints over 1 iterations in 893 ms. Result :sat
Minimization took 590 ms.
[2026-05-25 07:09:36] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2026-05-25 07:09:36] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 07:09:37] [INFO ] [Real]Absence check using state equation in 790 ms returned sat
[2026-05-25 07:09:37] [INFO ] [Real]Added 479 Read/Feed constraints in 96 ms returned sat
[2026-05-25 07:09:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:09:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 15 ms returned sat
[2026-05-25 07:09:37] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 5 ms returned sat
[2026-05-25 07:09:38] [INFO ] [Nat]Absence check using state equation in 785 ms returned sat
[2026-05-25 07:09:38] [INFO ] [Nat]Added 479 Read/Feed constraints in 190 ms returned sat
[2026-05-25 07:09:39] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 505 ms.
[2026-05-25 07:09:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1817 ms
[2026-05-25 07:09:41] [INFO ] Added : 2 causal constraints over 1 iterations in 2771 ms. Result :sat
Minimization took 584 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 2, 0, 0, 0, 3, 1, 0] Max Struct:[1, +inf, +inf, +inf, +inf, 8, 8, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 2, 0, 0, 0, 3, 1, 0] Max Struct:[1, +inf, +inf, +inf, +inf, 8, 8, +inf]
Support contains 8 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 1419 are kept as prefixes of interest. Removing 209 places using SCC suffix rule.12 ms
Discarding 209 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Iterating post reduction 0 with 384 rules applied. Total rules applied 385 place count 1419 transition count 5578
Discarding 299 places :
Symmetric choice reduction at 1 with 299 rule applications. Total rules 684 place count 1120 transition count 3300
Iterating global reduction 1 with 299 rules applied. Total rules applied 983 place count 1120 transition count 3300
Ensure Unique test removed 360 transitions
Reduce isomorphic transitions removed 360 transitions.
Iterating post reduction 1 with 360 rules applied. Total rules applied 1343 place count 1120 transition count 2940
Discarding 155 places :
Symmetric choice reduction at 2 with 155 rule applications. Total rules 1498 place count 965 transition count 2630
Iterating global reduction 2 with 155 rules applied. Total rules applied 1653 place count 965 transition count 2630
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Iterating post reduction 2 with 68 rules applied. Total rules applied 1721 place count 965 transition count 2562
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1735 place count 951 transition count 2534
Iterating global reduction 3 with 14 rules applied. Total rules applied 1749 place count 951 transition count 2534
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1763 place count 937 transition count 2506
Iterating global reduction 3 with 14 rules applied. Total rules applied 1777 place count 937 transition count 2506
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1791 place count 923 transition count 2478
Iterating global reduction 3 with 14 rules applied. Total rules applied 1805 place count 923 transition count 2478
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1819 place count 909 transition count 2450
Iterating global reduction 3 with 14 rules applied. Total rules applied 1833 place count 909 transition count 2450
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1847 place count 895 transition count 2422
Iterating global reduction 3 with 14 rules applied. Total rules applied 1861 place count 895 transition count 2422
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1874 place count 882 transition count 2396
Iterating global reduction 3 with 13 rules applied. Total rules applied 1887 place count 882 transition count 2396
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1900 place count 869 transition count 2370
Iterating global reduction 3 with 13 rules applied. Total rules applied 1913 place count 869 transition count 2370
Discarding 53 places :
Symmetric choice reduction at 3 with 53 rule applications. Total rules 1966 place count 816 transition count 2172
Iterating global reduction 3 with 53 rules applied. Total rules applied 2019 place count 816 transition count 2172
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2078 place count 757 transition count 1936
Iterating global reduction 3 with 59 rules applied. Total rules applied 2137 place count 757 transition count 1936
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2195 place count 699 transition count 1794
Iterating global reduction 3 with 58 rules applied. Total rules applied 2253 place count 699 transition count 1794
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2311 place count 641 transition count 1678
Iterating global reduction 3 with 58 rules applied. Total rules applied 2369 place count 641 transition count 1678
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2427 place count 583 transition count 1562
Iterating global reduction 3 with 58 rules applied. Total rules applied 2485 place count 583 transition count 1562
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2543 place count 525 transition count 1446
Iterating global reduction 3 with 58 rules applied. Total rules applied 2601 place count 525 transition count 1446
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2658 place count 468 transition count 1332
Iterating global reduction 3 with 57 rules applied. Total rules applied 2715 place count 468 transition count 1332
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 2728 place count 455 transition count 1306
Iterating global reduction 3 with 13 rules applied. Total rules applied 2741 place count 455 transition count 1306
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 2751 place count 455 transition count 1296
Applied a total of 2751 rules in 1165 ms. Remains 455 /1628 variables (removed 1173) and now considering 1296/5962 (removed 4666) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1177 ms. Remains : 455/1628 places, 1296/5962 transitions.
[2026-05-25 07:09:43] [INFO ] Flow matrix only has 745 transitions (discarded 551 similar events)
findPositiveTsemiflow completed in 227 ms - Found solution {211=1, 333=1, 535=1, 731=1} and attempted to minimize in 0 ms success -> {207=1, 329=1, 531=1, 736=1}
FORMULA FunctionPointer-PT-c008-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL COVER_WALK
FORMULA FunctionPointer-PT-c008-UpperBounds-08 +inf TECHNIQUES TOPOLOGICAL COVER_WALK
Current structural bounds on expressions (after cover walk) : Max Seen:[4, 4, 6, 3, 2, 7] Max Struct:[+inf, +inf, +inf, 8, 8, +inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18190511214718386283.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13736653619649016305.kers'
[2026-05-25 07:09:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18190511214718386283.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13736653619649016305.kers]
Normalized transition count is 745 out of 1296 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 745 rows 455 cols 2206 entries
Finished phase 1 with 452 SingleSign rule and 0 generalized
[2026-05-25 07:09:53] [INFO ] Computed 3 invariants in 3 ms
Computed 3 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-13736653619649016305.kers
Total runtime 4 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[4, 4, 6, 3, 2, 7] Max Struct:[+inf, +inf, +inf, 8, 8, +inf]
RANDOM walk for 1000000 steps (2 resets) in 2700 ms. (370 steps per ms)
FORMULA FunctionPointer-PT-c008-UpperBounds-11 8 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 5000005 steps (10 resets) in 3482 ms. (1435 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[338, 4, 6, 2, 267] Max Struct:[+inf, +inf, +inf, 8, +inf]
[2026-05-25 07:10:00] [INFO ] Flow matrix only has 745 transitions (discarded 551 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11525693373671783053.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6188869924123290149.kers'
[2026-05-25 07:10:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11525693373671783053.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6188869924123290149.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 745 rows 455 cols 2206 entries
Finished phase 1 with 452 SingleSign rule and 0 generalized
[2026-05-25 07:10:00] [INFO ] Computed 3 invariants in 3 ms
Computed 3 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-6188869924123290149.kers
Total runtime 4 ms.
[2026-05-25 07:10:00] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 07:10:00] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2026-05-25 07:10:00] [INFO ] State equation strengthened by 89 read => feed constraints.
[2026-05-25 07:10:00] [INFO ] [Real]Added 89 Read/Feed constraints in 52 ms returned sat
[2026-05-25 07:10:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:10:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 07:10:00] [INFO ] [Nat]Absence check using state equation in 182 ms returned sat
[2026-05-25 07:10:00] [INFO ] [Nat]Added 89 Read/Feed constraints in 46 ms returned sat
[2026-05-25 07:10:00] [INFO ] Computed and/alt/rep : 227/1352/221 causal constraints (skipped 522 transitions) in 75 ms.
[2026-05-25 07:10:01] [INFO ] Added : 14 causal constraints over 5 iterations in 547 ms. Result :sat
Minimization took 347 ms.
[2026-05-25 07:10:01] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 07:10:01] [INFO ] [Real]Absence check using state equation in 178 ms returned sat
[2026-05-25 07:10:02] [INFO ] [Real]Added 89 Read/Feed constraints in 43 ms returned sat
[2026-05-25 07:10:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:10:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 07:10:02] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2026-05-25 07:10:02] [INFO ] [Nat]Added 89 Read/Feed constraints in 51 ms returned sat
[2026-05-25 07:10:02] [INFO ] Computed and/alt/rep : 227/1352/221 causal constraints (skipped 522 transitions) in 76 ms.
[2026-05-25 07:10:02] [INFO ] Added : 32 causal constraints over 8 iterations in 618 ms. Result :sat
Minimization took 342 ms.
[2026-05-25 07:10:03] [INFO ] [Real]Absence check using 3 positive place invariants in 21 ms returned sat
[2026-05-25 07:10:03] [INFO ] [Real]Absence check using state equation in 193 ms returned sat
[2026-05-25 07:10:03] [INFO ] [Real]Added 89 Read/Feed constraints in 41 ms returned sat
[2026-05-25 07:10:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:10:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 07:10:03] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2026-05-25 07:10:04] [INFO ] [Nat]Added 89 Read/Feed constraints in 31 ms returned sat
[2026-05-25 07:10:04] [INFO ] Computed and/alt/rep : 227/1352/221 causal constraints (skipped 522 transitions) in 77 ms.
[2026-05-25 07:10:04] [INFO ] Added : 12 causal constraints over 3 iterations in 365 ms. Result :sat
Minimization took 306 ms.
[2026-05-25 07:10:04] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 07:10:04] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2026-05-25 07:10:05] [INFO ] [Real]Added 89 Read/Feed constraints in 30 ms returned sat
[2026-05-25 07:10:05] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:10:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 8 ms returned sat
[2026-05-25 07:10:05] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2026-05-25 07:10:05] [INFO ] [Nat]Added 89 Read/Feed constraints in 37 ms returned sat
[2026-05-25 07:10:05] [INFO ] Computed and/alt/rep : 227/1352/221 causal constraints (skipped 522 transitions) in 70 ms.
[2026-05-25 07:10:05] [INFO ] Added : 1 causal constraints over 1 iterations in 169 ms. Result :sat
Minimization took 299 ms.
[2026-05-25 07:10:05] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 07:10:06] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2026-05-25 07:10:06] [INFO ] [Real]Added 89 Read/Feed constraints in 34 ms returned sat
[2026-05-25 07:10:06] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:10:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 07:10:06] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2026-05-25 07:10:06] [INFO ] [Nat]Added 89 Read/Feed constraints in 41 ms returned sat
[2026-05-25 07:10:06] [INFO ] Computed and/alt/rep : 227/1352/221 causal constraints (skipped 522 transitions) in 69 ms.
[2026-05-25 07:10:06] [INFO ] Added : 17 causal constraints over 5 iterations in 402 ms. Result :sat
Minimization took 282 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[338, 4, 6, 2, 267] Max Struct:[+inf, +inf, +inf, 8, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[338, 4, 6, 7, 267] Max Struct:[+inf, +inf, +inf, 8, +inf]
Support contains 5 out of 455 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 455/455 places, 1296/1296 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 453 transition count 1292
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 453 transition count 1292
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 453 transition count 1290
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 8 place count 451 transition count 1286
Iterating global reduction 1 with 2 rules applied. Total rules applied 10 place count 451 transition count 1286
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 12 place count 449 transition count 1282
Iterating global reduction 1 with 2 rules applied. Total rules applied 14 place count 449 transition count 1282
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 16 place count 447 transition count 1276
Iterating global reduction 1 with 2 rules applied. Total rules applied 18 place count 447 transition count 1276
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 20 place count 445 transition count 1272
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 445 transition count 1272
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 23 place count 444 transition count 1270
Iterating global reduction 1 with 1 rules applied. Total rules applied 24 place count 444 transition count 1270
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 25 place count 443 transition count 1268
Iterating global reduction 1 with 1 rules applied. Total rules applied 26 place count 443 transition count 1268
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 442 transition count 1266
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 442 transition count 1266
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 29 place count 441 transition count 1264
Iterating global reduction 1 with 1 rules applied. Total rules applied 30 place count 441 transition count 1264
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 31 place count 440 transition count 1262
Iterating global reduction 1 with 1 rules applied. Total rules applied 32 place count 440 transition count 1262
Applied a total of 32 rules in 146 ms. Remains 440 /455 variables (removed 15) and now considering 1262/1296 (removed 34) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 440/455 places, 1262/1296 transitions.
[2026-05-25 07:10:08] [INFO ] Flow matrix only has 720 transitions (discarded 542 similar events)
findPositiveTsemiflow completed in 125 ms - Found solution {241=1, 350=1, 678=1, 715=1} and attempted to minimize in 0 ms success -> {252=1, 361=1, 689=1, 716=1}
FORMULA FunctionPointer-PT-c008-UpperBounds-03 +inf TECHNIQUES TOPOLOGICAL COVER_WALK
FORMULA FunctionPointer-PT-c008-UpperBounds-14 +inf TECHNIQUES TOPOLOGICAL COVER_WALK
Current structural bounds on expressions (after cover walk) : Max Seen:[6, 6, 7] Max Struct:[+inf, +inf, 8]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3479198888223499905.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9061053818070517698.kers'
[2026-05-25 07:10:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3479198888223499905.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9061053818070517698.kers]
Normalized transition count is 720 out of 1262 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 720 rows 440 cols 2136 entries
Finished phase 1 with 437 SingleSign rule and 0 generalized
[2026-05-25 07:10:18] [INFO ] Computed 3 invariants in 9 ms
Computed 3 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-9061053818070517698.kers
Total runtime 11 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[6, 6, 7] Max Struct:[+inf, +inf, 8]
RANDOM walk for 1000000 steps (2 resets) in 2637 ms. (379 steps per ms)
BEST_FIRST walk for 3000003 steps (6 resets) in 2041 ms. (1469 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[194, 13, 7] Max Struct:[+inf, +inf, 8]
[2026-05-25 07:10:23] [INFO ] Flow matrix only has 720 transitions (discarded 542 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10588587130403054389.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4958662147501731861.kers'
[2026-05-25 07:10:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10588587130403054389.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4958662147501731861.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 720 rows 440 cols 2136 entries
Finished phase 1 with 437 SingleSign rule and 0 generalized
[2026-05-25 07:10:23] [INFO ] Computed 3 invariants in 8 ms
Computed 3 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-4958662147501731861.kers
Total runtime 10 ms.
[2026-05-25 07:10:23] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 07:10:23] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2026-05-25 07:10:23] [INFO ] State equation strengthened by 83 read => feed constraints.
[2026-05-25 07:10:23] [INFO ] [Real]Added 83 Read/Feed constraints in 58 ms returned sat
[2026-05-25 07:10:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:10:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 07:10:24] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2026-05-25 07:10:24] [INFO ] [Nat]Added 83 Read/Feed constraints in 41 ms returned sat
[2026-05-25 07:10:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 323 ms
[2026-05-25 07:10:24] [INFO ] Computed and/alt/rep : 341/2058/341 causal constraints (skipped 377 transitions) in 71 ms.
[2026-05-25 07:10:24] [INFO ] Added : 16 causal constraints over 4 iterations in 309 ms. Result :sat
Minimization took 321 ms.
[2026-05-25 07:10:25] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 07:10:25] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2026-05-25 07:10:25] [INFO ] [Real]Added 83 Read/Feed constraints in 44 ms returned sat
[2026-05-25 07:10:25] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:10:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 07:10:25] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2026-05-25 07:10:25] [INFO ] [Nat]Added 83 Read/Feed constraints in 41 ms returned sat
[2026-05-25 07:10:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 319 ms
[2026-05-25 07:10:26] [INFO ] Computed and/alt/rep : 341/2058/341 causal constraints (skipped 377 transitions) in 76 ms.
[2026-05-25 07:10:26] [INFO ] Added : 22 causal constraints over 6 iterations in 399 ms. Result :sat
Minimization took 309 ms.
[2026-05-25 07:10:26] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 07:10:27] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2026-05-25 07:10:27] [INFO ] [Real]Added 83 Read/Feed constraints in 41 ms returned sat
[2026-05-25 07:10:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:10:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 07:10:27] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2026-05-25 07:10:27] [INFO ] [Nat]Added 83 Read/Feed constraints in 33 ms returned sat
[2026-05-25 07:10:27] [INFO ] Computed and/alt/rep : 341/2058/341 causal constraints (skipped 377 transitions) in 74 ms.
[2026-05-25 07:10:27] [INFO ] Added : 2 causal constraints over 1 iterations in 172 ms. Result :sat
Minimization took 307 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[194, 13, 7] Max Struct:[+inf, +inf, 8]
FORMULA FunctionPointer-PT-c008-UpperBounds-12 8 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[194, 13] Max Struct:[+inf, +inf]
Support contains 2 out of 440 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 440/440 places, 1262/1262 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 438 transition count 1258
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 438 transition count 1258
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 438 transition count 1256
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 8 place count 436 transition count 1250
Iterating global reduction 1 with 2 rules applied. Total rules applied 10 place count 436 transition count 1250
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 435 transition count 1248
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 435 transition count 1248
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 13 place count 434 transition count 1246
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 434 transition count 1246
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 433 transition count 1244
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 433 transition count 1244
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 432 transition count 1242
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 432 transition count 1242
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 19 place count 431 transition count 1240
Iterating global reduction 1 with 1 rules applied. Total rules applied 20 place count 431 transition count 1240
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 21 place count 430 transition count 1238
Iterating global reduction 1 with 1 rules applied. Total rules applied 22 place count 430 transition count 1238
Applied a total of 22 rules in 133 ms. Remains 430 /440 variables (removed 10) and now considering 1238/1262 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 430/440 places, 1238/1262 transitions.
[2026-05-25 07:10:29] [INFO ] Flow matrix only has 702 transitions (discarded 536 similar events)
findPositiveTsemiflow completed in 117 ms - Found solution {247=1, 346=1, 545=1, 696=1} and attempted to minimize in 1 ms success -> {252=1, 351=1, 550=1, 695=1}
FORMULA FunctionPointer-PT-c008-UpperBounds-10 +inf TECHNIQUES TOPOLOGICAL COVER_WALK
Current structural bounds on expressions (after cover walk) : Max Seen:[194] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1786613569485856254.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11625684252221681629.kers'
[2026-05-25 07:10:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1786613569485856254.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11625684252221681629.kers]
Normalized transition count is 702 out of 1238 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 702 rows 430 cols 2088 entries
Finished phase 1 with 427 SingleSign rule and 0 generalized
[2026-05-25 07:10:39] [INFO ] Computed 3 invariants in 3 ms
Computed 3 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-11625684252221681629.kers
Total runtime 6 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[194] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 2635 ms. (379 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 675 ms. (1479 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[194] Max Struct:[+inf]
[2026-05-25 07:10:43] [INFO ] Flow matrix only has 702 transitions (discarded 536 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-720793927617786669.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10918109360168819915.kers'
[2026-05-25 07:10:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-720793927617786669.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10918109360168819915.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 702 rows 430 cols 2088 entries
Finished phase 1 with 427 SingleSign rule and 0 generalized
[2026-05-25 07:10:43] [INFO ] Computed 3 invariants in 2 ms
Computed 3 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-10918109360168819915.kers
Total runtime 4 ms.
[2026-05-25 07:10:43] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 07:10:43] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2026-05-25 07:10:43] [INFO ] State equation strengthened by 78 read => feed constraints.
[2026-05-25 07:10:43] [INFO ] [Real]Added 78 Read/Feed constraints in 52 ms returned sat
[2026-05-25 07:10:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:10:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 07:10:43] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2026-05-25 07:10:43] [INFO ] [Nat]Added 78 Read/Feed constraints in 37 ms returned sat
[2026-05-25 07:10:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 304 ms
[2026-05-25 07:10:43] [INFO ] Computed and/alt/rep : 336/1522/336 causal constraints (skipped 364 transitions) in 72 ms.
[2026-05-25 07:10:44] [INFO ] Added : 12 causal constraints over 4 iterations in 317 ms. Result :sat
Minimization took 307 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[194] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[194] Max Struct:[+inf]
Support contains 1 out of 430 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 430/430 places, 1238/1238 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 429 transition count 1236
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 429 transition count 1236
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 428 transition count 1232
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 428 transition count 1232
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 427 transition count 1230
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 427 transition count 1230
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 426 transition count 1228
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 426 transition count 1228
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 425 transition count 1226
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 425 transition count 1226
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 424 transition count 1224
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 424 transition count 1224
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 423 transition count 1222
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 423 transition count 1222
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 422 transition count 1220
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 422 transition count 1220
Applied a total of 16 rules in 121 ms. Remains 422 /430 variables (removed 8) and now considering 1220/1238 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 422/430 places, 1220/1238 transitions.
[2026-05-25 07:10:45] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
findPositiveTsemiflow completed in 116 ms - Found solution {228=1, 320=1, 518=1, 684=1} and attempted to minimize in 0 ms success -> {252=1, 344=1, 670=1, 688=1}
FORMULA FunctionPointer-PT-c008-UpperBounds-06 +inf TECHNIQUES TOPOLOGICAL COVER_WALK
Current structural bounds on expressions (after cover walk) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 104616 ms.
BK_STOP 1779693050703
--------------------
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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -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 UpperBounds -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-c008"
export BK_EXAMINATION="UpperBounds"
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-c008, examination is UpperBounds"
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-177961074000133"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c008.tgz
mv FunctionPointer-PT-c008 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.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 '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;