About the Execution of ITS-Tools for FunctionPointer-PT-b128
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-177961074000109.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-b128, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074000109
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 760K
-rw-r--r-- 1 mcc users 6.8K Mar 7 07:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Mar 7 07:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Mar 7 07:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Mar 7 07:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 10:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 10:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 10:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 10:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.4K Mar 7 07:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 68K Mar 7 07:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Mar 7 07:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Mar 7 07:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:24 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 391K 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-b128-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779683019786
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-b128
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-25 04:23:40] [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 04:23:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 04:23:41] [INFO ] Load time of PNML (sax parser for PT used): 108 ms
[2026-05-25 04:23:41] [INFO ] Transformed 306 places.
[2026-05-25 04:23:41] [INFO ] Transformed 840 transitions.
[2026-05-25 04:23:41] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 200 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 84 places in 5 ms
Reduce places removed 84 places and 192 transitions.
FORMULA FunctionPointer-PT-b128-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +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, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +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-14867441716122424277.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-260874197750658514.kers'
[2026-05-25 04:23:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14867441716122424277.kers, --Pflows, --basisKERS=/tmp/petrispot-output-260874197750658514.kers]
Normalized transition count is 414 out of 648 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 414 rows 221 cols 1114 entries
Finished phase 1 with 218 SingleSign rule and 0 generalized
[2026-05-25 04:23:41] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-260874197750658514.kers
Total runtime 2 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, 1, +inf, +inf, +inf, 1, +inf, +inf, 128, +inf, +inf]
RANDOM walk for 10019 steps (4 resets) in 47 ms. (208 steps per ms)
FORMULA FunctionPointer-PT-b128-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FunctionPointer-PT-b128-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 110009 steps (68 resets) in 133 ms. (820 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3, 4, 4, 3, 6, 14, 1, 2, 125, 3, 4] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, 128, +inf, +inf]
[2026-05-25 04:23:41] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8852848866639692922.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9010631937258071578.kers'
[2026-05-25 04:23:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8852848866639692922.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9010631937258071578.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 414 rows 221 cols 1114 entries
Finished phase 1 with 218 SingleSign rule and 0 generalized
[2026-05-25 04:23:41] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9010631937258071578.kers
Total runtime 2 ms.
[2026-05-25 04:23:41] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2026-05-25 04:23:41] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 04:23:41] [INFO ] [Real]Absence check using state equation in 112 ms returned sat
[2026-05-25 04:23:41] [INFO ] State equation strengthened by 65 read => feed constraints.
[2026-05-25 04:23:41] [INFO ] [Real]Added 65 Read/Feed constraints in 16 ms returned sat
[2026-05-25 04:23:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:23:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-25 04:23:41] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 04:23:41] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2026-05-25 04:23:42] [INFO ] [Nat]Added 65 Read/Feed constraints in 14 ms returned sat
[2026-05-25 04:23:42] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 66 ms.
[2026-05-25 04:23:42] [INFO ] Added : 2 causal constraints over 1 iterations in 152 ms. Result :sat
Minimization took 80 ms.
[2026-05-25 04:23:42] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-25 04:23:42] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2026-05-25 04:23:42] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2026-05-25 04:23:42] [INFO ] [Real]Added 65 Read/Feed constraints in 8 ms returned sat
[2026-05-25 04:23:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:23:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-25 04:23:42] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 04:23:42] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2026-05-25 04:23:42] [INFO ] [Nat]Added 65 Read/Feed constraints in 7 ms returned sat
[2026-05-25 04:23:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 139 ms
[2026-05-25 04:23:42] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 45 ms.
[2026-05-25 04:23:42] [INFO ] Added : 1 causal constraints over 1 iterations in 100 ms. Result :sat
Minimization took 71 ms.
[2026-05-25 04:23:42] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-25 04:23:42] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2026-05-25 04:23:43] [INFO ] [Real]Absence check using state equation in 89 ms returned sat
[2026-05-25 04:23:43] [INFO ] [Real]Added 65 Read/Feed constraints in 9 ms returned sat
[2026-05-25 04:23:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:23:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 04:23:43] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2026-05-25 04:23:43] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2026-05-25 04:23:43] [INFO ] [Nat]Added 65 Read/Feed constraints in 11 ms returned sat
[2026-05-25 04:23:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 151 ms
[2026-05-25 04:23:43] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 40 ms.
[2026-05-25 04:23:43] [INFO ] Added : 2 causal constraints over 1 iterations in 101 ms. Result :sat
Minimization took 74 ms.
[2026-05-25 04:23:43] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 04:23:43] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2026-05-25 04:23:43] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2026-05-25 04:23:43] [INFO ] [Real]Added 65 Read/Feed constraints in 7 ms returned sat
[2026-05-25 04:23:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:23:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 04:23:43] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 04:23:43] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2026-05-25 04:23:43] [INFO ] [Nat]Added 65 Read/Feed constraints in 10 ms returned sat
[2026-05-25 04:23:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 132 ms
[2026-05-25 04:23:44] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 44 ms.
[2026-05-25 04:23:44] [INFO ] Added : 2 causal constraints over 1 iterations in 108 ms. Result :sat
Minimization took 94 ms.
[2026-05-25 04:23:44] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-25 04:23:44] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 04:23:44] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2026-05-25 04:23:44] [INFO ] [Real]Added 65 Read/Feed constraints in 17 ms returned sat
[2026-05-25 04:23:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:23:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 04:23:44] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 04:23:44] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2026-05-25 04:23:44] [INFO ] [Nat]Added 65 Read/Feed constraints in 15 ms returned sat
[2026-05-25 04:23:44] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 48 ms.
[2026-05-25 04:23:44] [INFO ] Added : 2 causal constraints over 1 iterations in 108 ms. Result :sat
Minimization took 78 ms.
[2026-05-25 04:23:44] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-25 04:23:44] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 04:23:44] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2026-05-25 04:23:44] [INFO ] [Real]Added 65 Read/Feed constraints in 47 ms returned sat
[2026-05-25 04:23:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:23:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 04:23:44] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 04:23:45] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2026-05-25 04:23:45] [INFO ] [Nat]Added 65 Read/Feed constraints in 15 ms returned sat
[2026-05-25 04:23:45] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 31 ms.
[2026-05-25 04:23:45] [INFO ] Added : 3 causal constraints over 1 iterations in 96 ms. Result :sat
Minimization took 79 ms.
[2026-05-25 04:23:45] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-25 04:23:45] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 04:23:45] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2026-05-25 04:23:45] [INFO ] [Real]Added 65 Read/Feed constraints in 9 ms returned sat
[2026-05-25 04:23:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:23:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-25 04:23:45] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 04:23:45] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2026-05-25 04:23:45] [INFO ] [Nat]Added 65 Read/Feed constraints in 9 ms returned sat
[2026-05-25 04:23:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 141 ms
[2026-05-25 04:23:45] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 30 ms.
[2026-05-25 04:23:45] [INFO ] Added : 2 causal constraints over 1 iterations in 91 ms. Result :sat
Minimization took 76 ms.
[2026-05-25 04:23:45] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-25 04:23:45] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 04:23:46] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2026-05-25 04:23:46] [INFO ] [Real]Added 65 Read/Feed constraints in 9 ms returned sat
[2026-05-25 04:23:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:23:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 04:23:46] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2026-05-25 04:23:46] [INFO ] [Nat]Absence check using state equation in 101 ms returned sat
[2026-05-25 04:23:46] [INFO ] [Nat]Added 65 Read/Feed constraints in 10 ms returned sat
[2026-05-25 04:23:46] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 23 ms.
[2026-05-25 04:23:46] [INFO ] Added : 1 causal constraints over 1 iterations in 85 ms. Result :sat
Minimization took 78 ms.
[2026-05-25 04:23:46] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 04:23:46] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2026-05-25 04:23:46] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2026-05-25 04:23:46] [INFO ] [Real]Added 65 Read/Feed constraints in 10 ms returned sat
[2026-05-25 04:23:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:23:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-25 04:23:46] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2026-05-25 04:23:46] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2026-05-25 04:23:46] [INFO ] [Nat]Added 65 Read/Feed constraints in 10 ms returned sat
[2026-05-25 04:23:46] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 24 ms.
[2026-05-25 04:23:46] [INFO ] Added : 1 causal constraints over 1 iterations in 68 ms. Result :sat
Minimization took 91 ms.
[2026-05-25 04:23:46] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 04:23:46] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2026-05-25 04:23:47] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2026-05-25 04:23:47] [INFO ] [Real]Added 65 Read/Feed constraints in 9 ms returned sat
[2026-05-25 04:23:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:23:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-25 04:23:47] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2026-05-25 04:23:47] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2026-05-25 04:23:47] [INFO ] [Nat]Added 65 Read/Feed constraints in 6 ms returned sat
[2026-05-25 04:23:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 150 ms
[2026-05-25 04:23:47] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 29 ms.
[2026-05-25 04:23:47] [INFO ] Added : 2 causal constraints over 1 iterations in 73 ms. Result :sat
Minimization took 72 ms.
[2026-05-25 04:23:47] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 04:23:47] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2026-05-25 04:23:47] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2026-05-25 04:23:47] [INFO ] [Real]Added 65 Read/Feed constraints in 9 ms returned sat
[2026-05-25 04:23:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:23:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-25 04:23:47] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 04:23:47] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2026-05-25 04:23:47] [INFO ] [Nat]Added 65 Read/Feed constraints in 8 ms returned sat
[2026-05-25 04:23:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 140 ms
[2026-05-25 04:23:47] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 25 ms.
[2026-05-25 04:23:47] [INFO ] Added : 2 causal constraints over 1 iterations in 70 ms. Result :sat
Minimization took 81 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3, 4, 4, 3, 6, 14, 1, 2, 125, 3, 4] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, 128, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3, 4, 4, 3, 6, 14, 1, 2, 125, 3, 4] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, 128, +inf, +inf]
Support contains 11 out of 222 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 222/222 places, 648/648 transitions.
Graph (complete) has 932 edges and 222 vertex of which 191 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.3 ms
Discarding 31 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 0 with 43 rules applied. Total rules applied 44 place count 191 transition count 605
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 69 place count 166 transition count 465
Iterating global reduction 1 with 25 rules applied. Total rules applied 94 place count 166 transition count 465
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 130 place count 166 transition count 429
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 143 place count 153 transition count 403
Iterating global reduction 2 with 13 rules applied. Total rules applied 156 place count 153 transition count 403
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 162 place count 147 transition count 391
Iterating global reduction 2 with 6 rules applied. Total rules applied 168 place count 147 transition count 391
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 174 place count 141 transition count 367
Iterating global reduction 2 with 6 rules applied. Total rules applied 180 place count 141 transition count 367
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 186 place count 135 transition count 355
Iterating global reduction 2 with 6 rules applied. Total rules applied 192 place count 135 transition count 355
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 195 place count 132 transition count 343
Iterating global reduction 2 with 3 rules applied. Total rules applied 198 place count 132 transition count 343
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 200 place count 130 transition count 335
Iterating global reduction 2 with 2 rules applied. Total rules applied 202 place count 130 transition count 335
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 204 place count 128 transition count 331
Iterating global reduction 2 with 2 rules applied. Total rules applied 206 place count 128 transition count 331
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 208 place count 126 transition count 327
Iterating global reduction 2 with 2 rules applied. Total rules applied 210 place count 126 transition count 327
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 212 place count 124 transition count 323
Iterating global reduction 2 with 2 rules applied. Total rules applied 214 place count 124 transition count 323
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 216 place count 122 transition count 319
Iterating global reduction 2 with 2 rules applied. Total rules applied 218 place count 122 transition count 319
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 220 place count 120 transition count 315
Iterating global reduction 2 with 2 rules applied. Total rules applied 222 place count 120 transition count 315
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 2 with 12 rules applied. Total rules applied 234 place count 120 transition count 303
Applied a total of 234 rules in 160 ms. Remains 120 /222 variables (removed 102) and now considering 303/648 (removed 345) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 120/222 places, 303/648 transitions.
[2026-05-25 04:23:48] [INFO ] Flow matrix only has 195 transitions (discarded 108 similar events)
findPositiveTsemiflow completed in 46 ms - Found solution {29=1, 100=1, 137=1, 180=1} and attempted to minimize in 0 ms success -> {29=1, 100=1, 137=1, 183=1}
FORMULA FunctionPointer-PT-b128-UpperBounds-14 +inf TECHNIQUES TOPOLOGICAL COVER_WALK
FORMULA FunctionPointer-PT-b128-UpperBounds-11 +inf TECHNIQUES TOPOLOGICAL COVER_WALK
FORMULA FunctionPointer-PT-b128-UpperBounds-07 +inf TECHNIQUES TOPOLOGICAL COVER_WALK
FORMULA FunctionPointer-PT-b128-UpperBounds-06 +inf TECHNIQUES TOPOLOGICAL COVER_WALK
FORMULA FunctionPointer-PT-b128-UpperBounds-05 +inf TECHNIQUES TOPOLOGICAL COVER_WALK
FORMULA FunctionPointer-PT-b128-UpperBounds-15 +inf TECHNIQUES TOPOLOGICAL COVER_WALK
FORMULA FunctionPointer-PT-b128-UpperBounds-03 +inf TECHNIQUES TOPOLOGICAL COVER_WALK
FORMULA FunctionPointer-PT-b128-UpperBounds-10 +inf TECHNIQUES TOPOLOGICAL COVER_WALK
FORMULA FunctionPointer-PT-b128-UpperBounds-02 +inf TECHNIQUES TOPOLOGICAL COVER_WALK
FORMULA FunctionPointer-PT-b128-UpperBounds-00 +inf TECHNIQUES TOPOLOGICAL COVER_WALK
Current structural bounds on expressions (after cover walk) : Max Seen:[125] Max Struct:[128]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11522117321590294694.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6022776054985771989.kers'
[2026-05-25 04:23:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11522117321590294694.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6022776054985771989.kers]
Normalized transition count is 195 out of 303 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 195 rows 120 cols 556 entries
Finished phase 1 with 117 SingleSign rule and 0 generalized
[2026-05-25 04:23:58] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6022776054985771989.kers
Total runtime 2 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[125] Max Struct:[128]
RANDOM walk for 1000000 steps (2 resets) in 1190 ms. (839 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1107 ms. (902 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[125] Max Struct:[128]
[2026-05-25 04:24:00] [INFO ] Flow matrix only has 195 transitions (discarded 108 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14005343139253839348.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7992690409328140325.kers'
[2026-05-25 04:24:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14005343139253839348.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7992690409328140325.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 195 rows 120 cols 556 entries
Finished phase 1 with 117 SingleSign rule and 0 generalized
[2026-05-25 04:24:00] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7992690409328140325.kers
Total runtime 1 ms.
[2026-05-25 04:24:00] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-25 04:24:00] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2026-05-25 04:24:00] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-25 04:24:00] [INFO ] [Real]Added 33 Read/Feed constraints in 10 ms returned sat
[2026-05-25 04:24:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:24:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 04:24:00] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2026-05-25 04:24:01] [INFO ] [Nat]Added 33 Read/Feed constraints in 8 ms returned sat
[2026-05-25 04:24:01] [INFO ] Computed and/alt/rep : 58/306/56 causal constraints (skipped 137 transitions) in 12 ms.
[2026-05-25 04:24:01] [INFO ] Added : 1 causal constraints over 1 iterations in 34 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[125] Max Struct:[128]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[128] Max Struct:[128]
FORMULA FunctionPointer-PT-b128-UpperBounds-13 128 TECHNIQUES TOPOLOGICAL PARIKH_GUIDED_WALK
All properties solved without resorting to model-checking.
Total runtime 20254 ms.
BK_STOP 1779683041284
--------------------
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-b128"
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-b128, 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-177961074000109"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b128.tgz
mv FunctionPointer-PT-b128 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 ;