About the Execution of ITS-Tools for FunctionPointer-PT-b032
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-177961074000093.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-b032, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074000093
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 792K
-rw-r--r-- 1 mcc users 6.3K Mar 7 07:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Mar 7 07:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 7 07:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 7 07:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 10:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 10:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K 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 11K Mar 7 07:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Mar 7 07:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Mar 7 07:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 7 07:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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-b032-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779675766797
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-b032
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-25 02:22:47] [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 02:22:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 02:22:48] [INFO ] Load time of PNML (sax parser for PT used): 109 ms
[2026-05-25 02:22:48] [INFO ] Transformed 306 places.
[2026-05-25 02:22:48] [INFO ] Transformed 840 transitions.
[2026-05-25 02:22:48] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 198 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-b032-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b032-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b032-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b032-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] Max Struct:[+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] Max Struct:[+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-15076209916767163105.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7613304563322735681.kers'
[2026-05-25 02:22:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15076209916767163105.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7613304563322735681.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 02:22:48] [INFO ] Computed 4 invariants in 2 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7613304563322735681.kers
Total runtime 3 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, 1, +inf, 32, 32, +inf, +inf, +inf, +inf]
RANDOM walk for 10018 steps (6 resets) in 48 ms. (204 steps per ms)
FORMULA FunctionPointer-PT-b032-UpperBounds-10 32 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FunctionPointer-PT-b032-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 100010 steps (44 resets) in 145 ms. (685 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3, 5, 1, 5, 2, 17, 4, 8, 7, 4] Max Struct:[+inf, +inf, +inf, +inf, +inf, 32, +inf, +inf, +inf, +inf]
[2026-05-25 02:22:48] [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-1522401946008657.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13626392682022278913.kers'
[2026-05-25 02:22:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1522401946008657.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13626392682022278913.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 02:22:48] [INFO ] Computed 4 invariants in 3 ms
Computed 4 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-13626392682022278913.kers
Total runtime 3 ms.
[2026-05-25 02:22:48] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2026-05-25 02:22:48] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 11 ms returned sat
[2026-05-25 02:22:48] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2026-05-25 02:22:48] [INFO ] State equation strengthened by 65 read => feed constraints.
[2026-05-25 02:22:48] [INFO ] [Real]Added 65 Read/Feed constraints in 11 ms returned sat
[2026-05-25 02:22:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:22:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 02:22:48] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2026-05-25 02:22:48] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2026-05-25 02:22:49] [INFO ] [Nat]Added 65 Read/Feed constraints in 14 ms returned sat
[2026-05-25 02:22:49] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 63 ms.
[2026-05-25 02:22:49] [INFO ] Added : 1 causal constraints over 1 iterations in 131 ms. Result :sat
Minimization took 81 ms.
[2026-05-25 02:22:49] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-25 02:22:49] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 02:22:49] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2026-05-25 02:22:49] [INFO ] [Real]Added 65 Read/Feed constraints in 8 ms returned sat
[2026-05-25 02:22:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:22:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 02:22:49] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2026-05-25 02:22:49] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2026-05-25 02:22:49] [INFO ] [Nat]Added 65 Read/Feed constraints in 7 ms returned sat
[2026-05-25 02:22:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 137 ms
[2026-05-25 02:22:49] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 47 ms.
[2026-05-25 02:22:49] [INFO ] Added : 2 causal constraints over 1 iterations in 105 ms. Result :sat
Minimization took 72 ms.
[2026-05-25 02:22:49] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 02:22:49] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 02:22:49] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2026-05-25 02:22:50] [INFO ] [Real]Added 65 Read/Feed constraints in 11 ms returned sat
[2026-05-25 02:22:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:22:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 02:22:50] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2026-05-25 02:22:50] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2026-05-25 02:22:50] [INFO ] [Nat]Added 65 Read/Feed constraints in 8 ms returned sat
[2026-05-25 02:22:50] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 40 ms.
[2026-05-25 02:22:50] [INFO ] Added : 2 causal constraints over 1 iterations in 94 ms. Result :sat
Minimization took 77 ms.
[2026-05-25 02:22:50] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-25 02:22:50] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2026-05-25 02:22:50] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2026-05-25 02:22:50] [INFO ] [Real]Added 65 Read/Feed constraints in 12 ms returned sat
[2026-05-25 02:22:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:22:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-25 02:22:50] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 02:22:50] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2026-05-25 02:22:50] [INFO ] [Nat]Added 65 Read/Feed constraints in 7 ms returned sat
[2026-05-25 02:22:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 151 ms
[2026-05-25 02:22:50] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 39 ms.
[2026-05-25 02:22:50] [INFO ] Added : 1 causal constraints over 1 iterations in 97 ms. Result :sat
Minimization took 80 ms.
[2026-05-25 02:22:51] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 02:22:51] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2026-05-25 02:22:51] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2026-05-25 02:22:51] [INFO ] [Real]Added 65 Read/Feed constraints in 12 ms returned sat
[2026-05-25 02:22:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:22:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 02:22:51] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2026-05-25 02:22:51] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2026-05-25 02:22:51] [INFO ] [Nat]Added 65 Read/Feed constraints in 6 ms returned sat
[2026-05-25 02:22:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 141 ms
[2026-05-25 02:22:51] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 41 ms.
[2026-05-25 02:22:51] [INFO ] Added : 1 causal constraints over 1 iterations in 98 ms. Result :sat
Minimization took 77 ms.
[2026-05-25 02:22:51] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 02:22:51] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 02:22:51] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2026-05-25 02:22:51] [INFO ] [Real]Added 65 Read/Feed constraints in 11 ms returned sat
[2026-05-25 02:22:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:22:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-25 02:22:51] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 02:22:51] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2026-05-25 02:22:51] [INFO ] [Nat]Added 65 Read/Feed constraints in 9 ms returned sat
[2026-05-25 02:22:51] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 30 ms.
[2026-05-25 02:22:51] [INFO ] Added : 3 causal constraints over 1 iterations in 81 ms. Result :sat
Minimization took 134 ms.
[2026-05-25 02:22:52] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-25 02:22:52] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 02:22:52] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2026-05-25 02:22:52] [INFO ] [Real]Added 65 Read/Feed constraints in 9 ms returned sat
[2026-05-25 02:22:52] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:22:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 02:22:52] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 02:22:52] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2026-05-25 02:22:52] [INFO ] [Nat]Added 65 Read/Feed constraints in 10 ms returned sat
[2026-05-25 02:22:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 247 ms
[2026-05-25 02:22:52] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 24 ms.
[2026-05-25 02:22:52] [INFO ] Added : 2 causal constraints over 1 iterations in 78 ms. Result :sat
Minimization took 99 ms.
[2026-05-25 02:22:52] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 02:22:52] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2026-05-25 02:22:52] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2026-05-25 02:22:53] [INFO ] [Real]Added 65 Read/Feed constraints in 8 ms returned sat
[2026-05-25 02:22:53] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:22:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-25 02:22:53] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2026-05-25 02:22:53] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2026-05-25 02:22:53] [INFO ] [Nat]Added 65 Read/Feed constraints in 6 ms returned sat
[2026-05-25 02:22:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 136 ms
[2026-05-25 02:22:53] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 29 ms.
[2026-05-25 02:22:53] [INFO ] Added : 1 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 77 ms.
[2026-05-25 02:22:53] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 02:22:53] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 02:22:53] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2026-05-25 02:22:53] [INFO ] [Real]Added 65 Read/Feed constraints in 13 ms returned sat
[2026-05-25 02:22:53] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:22:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 02:22:53] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 02:22:53] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2026-05-25 02:22:53] [INFO ] [Nat]Added 65 Read/Feed constraints in 7 ms returned sat
[2026-05-25 02:22:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 130 ms
[2026-05-25 02:22:53] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 23 ms.
[2026-05-25 02:22:53] [INFO ] Added : 1 causal constraints over 1 iterations in 65 ms. Result :sat
Minimization took 77 ms.
[2026-05-25 02:22:54] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 02:22:54] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 02:22:54] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2026-05-25 02:22:54] [INFO ] [Real]Added 65 Read/Feed constraints in 14 ms returned sat
[2026-05-25 02:22:54] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:22:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 02:22:54] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 02:22:54] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2026-05-25 02:22:54] [INFO ] [Nat]Added 65 Read/Feed constraints in 10 ms returned sat
[2026-05-25 02:22:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 136 ms
[2026-05-25 02:22:54] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 23 ms.
[2026-05-25 02:22:54] [INFO ] Added : 2 causal constraints over 1 iterations in 67 ms. Result :sat
Minimization took 79 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3, 5, 1, 5, 2, 17, 4, 8, 7, 4] Max Struct:[+inf, +inf, +inf, +inf, +inf, 32, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3, 5, 1, 5, 2, 17, 4, 8, 7, 4] Max Struct:[+inf, +inf, +inf, +inf, +inf, 32, +inf, +inf, +inf, +inf]
Support contains 10 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.2 ms
Discarding 31 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 191 transition count 606
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 68 place count 166 transition count 464
Iterating global reduction 1 with 25 rules applied. Total rules applied 93 place count 166 transition count 464
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 125 place count 166 transition count 432
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 140 place count 151 transition count 402
Iterating global reduction 2 with 15 rules applied. Total rules applied 155 place count 151 transition count 402
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 163 place count 151 transition count 394
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 169 place count 145 transition count 382
Iterating global reduction 3 with 6 rules applied. Total rules applied 175 place count 145 transition count 382
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 181 place count 139 transition count 358
Iterating global reduction 3 with 6 rules applied. Total rules applied 187 place count 139 transition count 358
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 193 place count 133 transition count 346
Iterating global reduction 3 with 6 rules applied. Total rules applied 199 place count 133 transition count 346
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 204 place count 128 transition count 326
Iterating global reduction 3 with 5 rules applied. Total rules applied 209 place count 128 transition count 326
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 214 place count 123 transition count 306
Iterating global reduction 3 with 5 rules applied. Total rules applied 219 place count 123 transition count 306
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 224 place count 118 transition count 296
Iterating global reduction 3 with 5 rules applied. Total rules applied 229 place count 118 transition count 296
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 234 place count 113 transition count 286
Iterating global reduction 3 with 5 rules applied. Total rules applied 239 place count 113 transition count 286
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 244 place count 108 transition count 276
Iterating global reduction 3 with 5 rules applied. Total rules applied 249 place count 108 transition count 276
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 254 place count 103 transition count 266
Iterating global reduction 3 with 5 rules applied. Total rules applied 259 place count 103 transition count 266
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 261 place count 101 transition count 262
Iterating global reduction 3 with 2 rules applied. Total rules applied 263 place count 101 transition count 262
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 269 place count 101 transition count 256
Applied a total of 269 rules in 127 ms. Remains 101 /222 variables (removed 121) and now considering 256/648 (removed 392) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 101/222 places, 256/648 transitions.
[2026-05-25 02:22:54] [INFO ] Flow matrix only has 166 transitions (discarded 90 similar events)
findPositiveTsemiflow completed in 34 ms - Found solution {28=1, 81=1, 131=1, 164=1} and attempted to minimize in 0 ms success -> {29=1, 82=1, 132=1, 161=1}
FORMULA FunctionPointer-PT-b032-UpperBounds-07 +inf TECHNIQUES TOPOLOGICAL COVER_WALK
FORMULA FunctionPointer-PT-b032-UpperBounds-04 +inf TECHNIQUES TOPOLOGICAL COVER_WALK
FORMULA FunctionPointer-PT-b032-UpperBounds-15 +inf TECHNIQUES TOPOLOGICAL COVER_WALK
FORMULA FunctionPointer-PT-b032-UpperBounds-13 +inf TECHNIQUES TOPOLOGICAL COVER_WALK
FORMULA FunctionPointer-PT-b032-UpperBounds-14 +inf TECHNIQUES TOPOLOGICAL COVER_WALK
FORMULA FunctionPointer-PT-b032-UpperBounds-01 +inf TECHNIQUES TOPOLOGICAL COVER_WALK
FORMULA FunctionPointer-PT-b032-UpperBounds-00 +inf TECHNIQUES TOPOLOGICAL COVER_WALK
FORMULA FunctionPointer-PT-b032-UpperBounds-02 +inf TECHNIQUES TOPOLOGICAL COVER_WALK
FORMULA FunctionPointer-PT-b032-UpperBounds-11 +inf TECHNIQUES TOPOLOGICAL COVER_WALK
Current structural bounds on expressions (after cover walk) : Max Seen:[17] Max Struct:[32]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18223078199874324521.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8481304865906527929.kers'
[2026-05-25 02:23:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18223078199874324521.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8481304865906527929.kers]
Normalized transition count is 166 out of 256 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 166 rows 101 cols 474 entries
Finished phase 1 with 98 SingleSign rule and 1 generalized
[2026-05-25 02:23:04] [INFO ] Computed 2 invariants in 2 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8481304865906527929.kers
Total runtime 3 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[17] Max Struct:[32]
RANDOM walk for 1000000 steps (2 resets) in 1087 ms. (919 steps per ms)
BEST_FIRST walk for 1000001 steps (4 resets) in 765 ms. (1305 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[17] Max Struct:[32]
[2026-05-25 02:23:06] [INFO ] Flow matrix only has 166 transitions (discarded 90 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13123057696802138295.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14626304466637546884.kers'
[2026-05-25 02:23:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13123057696802138295.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14626304466637546884.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 166 rows 101 cols 474 entries
Finished phase 1 with 98 SingleSign rule and 1 generalized
[2026-05-25 02:23:06] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14626304466637546884.kers
Total runtime 1 ms.
[2026-05-25 02:23:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 02:23:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 02:23:06] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2026-05-25 02:23:06] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-25 02:23:06] [INFO ] [Real]Added 30 Read/Feed constraints in 6 ms returned sat
[2026-05-25 02:23:06] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:23:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-25 02:23:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2026-05-25 02:23:06] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2026-05-25 02:23:06] [INFO ] [Nat]Added 30 Read/Feed constraints in 9 ms returned sat
[2026-05-25 02:23:06] [INFO ] Computed and/alt/rep : 50/226/48 causal constraints (skipped 116 transitions) in 8 ms.
[2026-05-25 02:23:06] [INFO ] Added : 1 causal constraints over 1 iterations in 31 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[17] Max Struct:[32]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[31] Max Struct:[32]
Support contains 1 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 256/256 transitions.
Graph (complete) has 427 edges and 101 vertex of which 98 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 98 transition count 250
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 14 place count 91 transition count 234
Iterating global reduction 1 with 7 rules applied. Total rules applied 21 place count 91 transition count 234
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 27 place count 91 transition count 228
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 30 place count 88 transition count 220
Iterating global reduction 2 with 3 rules applied. Total rules applied 33 place count 88 transition count 220
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 35 place count 86 transition count 214
Iterating global reduction 2 with 2 rules applied. Total rules applied 37 place count 86 transition count 214
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 39 place count 84 transition count 208
Iterating global reduction 2 with 2 rules applied. Total rules applied 41 place count 84 transition count 208
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 43 place count 82 transition count 204
Iterating global reduction 2 with 2 rules applied. Total rules applied 45 place count 82 transition count 204
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 47 place count 80 transition count 200
Iterating global reduction 2 with 2 rules applied. Total rules applied 49 place count 80 transition count 200
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 51 place count 78 transition count 196
Iterating global reduction 2 with 2 rules applied. Total rules applied 53 place count 78 transition count 196
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 55 place count 76 transition count 192
Iterating global reduction 2 with 2 rules applied. Total rules applied 57 place count 76 transition count 192
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 59 place count 74 transition count 188
Iterating global reduction 2 with 2 rules applied. Total rules applied 61 place count 74 transition count 188
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 62 place count 73 transition count 186
Iterating global reduction 2 with 1 rules applied. Total rules applied 63 place count 73 transition count 186
Applied a total of 63 rules in 30 ms. Remains 73 /101 variables (removed 28) and now considering 186/256 (removed 70) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 73/101 places, 186/256 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13575912343732250607.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2115145372334539653.kers'
[2026-05-25 02:23:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13575912343732250607.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2115145372334539653.kers]
Normalized transition count is 112 out of 186 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 112 rows 73 cols 330 entries
Finished phase 1 with 70 SingleSign rule and 0 generalized
[2026-05-25 02:23:07] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2115145372334539653.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[31] Max Struct:[32]
RANDOM walk for 1000000 steps (2 resets) in 934 ms. (1069 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 516 ms. (1934 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[31] Max Struct:[32]
[2026-05-25 02:23:08] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4504489351524884072.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14540072270145198801.kers'
[2026-05-25 02:23:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4504489351524884072.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14540072270145198801.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 112 rows 73 cols 330 entries
Finished phase 1 with 70 SingleSign rule and 0 generalized
[2026-05-25 02:23:08] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14540072270145198801.kers
Total runtime 1 ms.
[2026-05-25 02:23:08] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 02:23:08] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2026-05-25 02:23:08] [INFO ] State equation strengthened by 15 read => feed constraints.
[2026-05-25 02:23:08] [INFO ] [Real]Added 15 Read/Feed constraints in 4 ms returned sat
[2026-05-25 02:23:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:23:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2026-05-25 02:23:08] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2026-05-25 02:23:08] [INFO ] [Nat]Added 15 Read/Feed constraints in 7 ms returned sat
[2026-05-25 02:23:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2026-05-25 02:23:08] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 59 transitions) in 6 ms.
[2026-05-25 02:23:08] [INFO ] Added : 2 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[31] Max Struct:[32]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[32] Max Struct:[32]
FORMULA FunctionPointer-PT-b032-UpperBounds-08 32 TECHNIQUES TOPOLOGICAL PARIKH_GUIDED_WALK
All properties solved without resorting to model-checking.
Total runtime 20961 ms.
BK_STOP 1779675788923
--------------------
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-b032"
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-b032, 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-177961074000093"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b032.tgz
mv FunctionPointer-PT-b032 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 ;