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.r194-tall-177969914100453.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 PaceMaker-PT-none, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914100453
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 572K
-rw-r--r-- 1 mcc users 6.6K Mar 8 07:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Mar 8 07:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Mar 8 06:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Mar 8 06:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.5K Mar 16 08:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K Mar 16 08:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 16 08:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 16 08:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 8 07:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Mar 8 07:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Mar 8 07:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 8 07:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 16 08:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 16 08:20 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 158K 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 PaceMaker-PT-none-UpperBounds-00
FORMULA_NAME PaceMaker-PT-none-UpperBounds-01
FORMULA_NAME PaceMaker-PT-none-UpperBounds-02
FORMULA_NAME PaceMaker-PT-none-UpperBounds-03
FORMULA_NAME PaceMaker-PT-none-UpperBounds-04
FORMULA_NAME PaceMaker-PT-none-UpperBounds-05
FORMULA_NAME PaceMaker-PT-none-UpperBounds-06
FORMULA_NAME PaceMaker-PT-none-UpperBounds-07
FORMULA_NAME PaceMaker-PT-none-UpperBounds-08
FORMULA_NAME PaceMaker-PT-none-UpperBounds-09
FORMULA_NAME PaceMaker-PT-none-UpperBounds-10
FORMULA_NAME PaceMaker-PT-none-UpperBounds-11
FORMULA_NAME PaceMaker-PT-none-UpperBounds-12
FORMULA_NAME PaceMaker-PT-none-UpperBounds-13
FORMULA_NAME PaceMaker-PT-none-UpperBounds-14
FORMULA_NAME PaceMaker-PT-none-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779782743206

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PaceMaker-PT-none
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-26 08:05:44] [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]
[2026-05-26 08:05:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 08:05:44] [INFO ] Load time of PNML (sax parser for PT used): 81 ms
[2026-05-26 08:05:44] [INFO ] Transformed 70 places.
[2026-05-26 08:05:44] [INFO ] Transformed 164 transitions.
[2026-05-26 08:05:44] [INFO ] Parsed PT model containing 70 places and 164 transitions and 954 arcs in 167 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 1, 411, 60, 0, 441, 85, 1, 252, 297, 706, 0, 530, 944, 547, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 1, 411, 60, 0, 441, 85, 1, 252, 297, 706, 0, 530, 944, 547, 1] Max Struct:[+inf, +inf, +inf, +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-9131810852658372356.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1045321534053000264.kers'
[2026-05-26 08:05:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9131810852658372356.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1045321534053000264.kers]
Normalized transition count is 93 out of 164 initially.
Culling duplicate invariants (modulo rational): removing 35 columns.
Culled 35 columns in 0 ms.
// Phase 1: matrix 93 rows 35 cols 146 entries
Finished phase 1 with 35 SingleSign rule and 0 generalized
[2026-05-26 08:05:44] [INFO ] Computed 35 invariants in 0 ms
Computed 35 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1045321534053000264.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 1, 411, 60, 0, 441, 85, 1, 252, 297, 706, 0, 530, 944, 547, 1] Max Struct:[1, 1, 951, 951, 1, 951, 951, 1, 951, 951, 951, 1, 951, 951, 951, 1]
FORMULA PaceMaker-PT-none-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PaceMaker-PT-none-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PaceMaker-PT-none-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (2 resets) in 72 ms. (136 steps per ms)
FORMULA PaceMaker-PT-none-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PaceMaker-PT-none-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PaceMaker-PT-none-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 100010 steps (20 resets) in 160 ms. (621 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[411, 723, 441, 727, 326, 297, 707, 935, 944, 931] Max Struct:[951, 951, 951, 951, 951, 951, 951, 951, 951, 951]
[2026-05-26 08:05:44] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6037504950898616758.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8793934001196220869.kers'
[2026-05-26 08:05:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6037504950898616758.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8793934001196220869.kers]
Normalized transition count is 93 out of 158 initially.
Culling duplicate invariants (modulo rational): removing 35 columns.
Culled 35 columns in 0 ms.
// Phase 1: matrix 93 rows 35 cols 146 entries
Finished phase 1 with 35 SingleSign rule and 0 generalized
[2026-05-26 08:05:44] [INFO ] Computed 35 invariants in 0 ms
Computed 35 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8793934001196220869.kers
Total runtime 3 ms.
[2026-05-26 08:05:44] [INFO ] [Real]Absence check using 35 positive place invariants in 14 ms returned sat
[2026-05-26 08:05:45] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2026-05-26 08:05:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:05:45] [INFO ] [Nat]Absence check using 35 positive place invariants in 6 ms returned sat
[2026-05-26 08:05:45] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2026-05-26 08:05:45] [INFO ] State equation strengthened by 131 read => feed constraints.
[2026-05-26 08:05:45] [INFO ] [Nat]Added 131 Read/Feed constraints in 39 ms returned sat
[2026-05-26 08:05:45] [INFO ] Computed and/alt/rep : 121/512/120 causal constraints (skipped 27 transitions) in 19 ms.
[2026-05-26 08:05:45] [INFO ] Added : 7 causal constraints over 2 iterations in 70 ms. Result :sat
Minimization took 146 ms.
[2026-05-26 08:05:45] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2026-05-26 08:05:45] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2026-05-26 08:05:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:05:45] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2026-05-26 08:05:45] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2026-05-26 08:05:45] [INFO ] [Nat]Added 131 Read/Feed constraints in 35 ms returned sat
[2026-05-26 08:05:45] [INFO ] Computed and/alt/rep : 121/512/120 causal constraints (skipped 27 transitions) in 9 ms.
[2026-05-26 08:05:45] [INFO ] Added : 4 causal constraints over 1 iterations in 113 ms. Result :sat
Minimization took 148 ms.
[2026-05-26 08:05:45] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2026-05-26 08:05:45] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2026-05-26 08:05:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:05:46] [INFO ] [Nat]Absence check using 35 positive place invariants in 8 ms returned sat
[2026-05-26 08:05:46] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2026-05-26 08:05:46] [INFO ] [Nat]Added 131 Read/Feed constraints in 21 ms returned sat
[2026-05-26 08:05:46] [INFO ] Computed and/alt/rep : 121/512/120 causal constraints (skipped 27 transitions) in 12 ms.
[2026-05-26 08:05:46] [INFO ] Added : 1 causal constraints over 1 iterations in 38 ms. Result :sat
Minimization took 242 ms.
[2026-05-26 08:05:46] [INFO ] [Real]Absence check using 35 positive place invariants in 9 ms returned sat
[2026-05-26 08:05:46] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2026-05-26 08:05:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:05:46] [INFO ] [Nat]Absence check using 35 positive place invariants in 11 ms returned sat
[2026-05-26 08:05:47] [INFO ] [Nat]Absence check using state equation in 564 ms returned unknown
[2026-05-26 08:05:47] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2026-05-26 08:05:47] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2026-05-26 08:05:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:05:47] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2026-05-26 08:05:47] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2026-05-26 08:05:47] [INFO ] [Nat]Added 131 Read/Feed constraints in 16 ms returned sat
[2026-05-26 08:05:47] [INFO ] Computed and/alt/rep : 121/512/120 causal constraints (skipped 27 transitions) in 15 ms.
[2026-05-26 08:05:47] [INFO ] Added : 0 causal constraints over 0 iterations in 27 ms. Result :sat
Minimization took 93 ms.
[2026-05-26 08:05:47] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2026-05-26 08:05:47] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2026-05-26 08:05:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:05:47] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2026-05-26 08:05:47] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2026-05-26 08:05:47] [INFO ] [Nat]Added 131 Read/Feed constraints in 13 ms returned sat
[2026-05-26 08:05:47] [INFO ] Computed and/alt/rep : 121/512/120 causal constraints (skipped 27 transitions) in 8 ms.
[2026-05-26 08:05:47] [INFO ] Added : 2 causal constraints over 1 iterations in 28 ms. Result :sat
Minimization took 142 ms.
[2026-05-26 08:05:47] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2026-05-26 08:05:47] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2026-05-26 08:05:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:05:47] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2026-05-26 08:05:47] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2026-05-26 08:05:47] [INFO ] [Nat]Added 131 Read/Feed constraints in 18 ms returned sat
[2026-05-26 08:05:47] [INFO ] Computed and/alt/rep : 121/512/120 causal constraints (skipped 27 transitions) in 10 ms.
[2026-05-26 08:05:47] [INFO ] Added : 0 causal constraints over 0 iterations in 23 ms. Result :sat
Minimization took 22 ms.
[2026-05-26 08:05:47] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2026-05-26 08:05:47] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2026-05-26 08:05:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:05:47] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2026-05-26 08:05:47] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2026-05-26 08:05:47] [INFO ] [Nat]Added 131 Read/Feed constraints in 14 ms returned sat
[2026-05-26 08:05:47] [INFO ] Computed and/alt/rep : 121/512/120 causal constraints (skipped 27 transitions) in 14 ms.
[2026-05-26 08:05:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 126 ms
[2026-05-26 08:05:48] [INFO ] Added : 17 causal constraints over 5 iterations in 221 ms. Result :sat
Minimization took 67 ms.
[2026-05-26 08:05:48] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2026-05-26 08:05:48] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2026-05-26 08:05:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:05:48] [INFO ] [Nat]Absence check using 35 positive place invariants in 6 ms returned sat
[2026-05-26 08:05:48] [INFO ] [Nat]Absence check using state equation in 106 ms returned unsat
[2026-05-26 08:05:48] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2026-05-26 08:05:48] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2026-05-26 08:05:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:05:48] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2026-05-26 08:05:48] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2026-05-26 08:05:48] [INFO ] [Nat]Added 131 Read/Feed constraints in 18 ms returned sat
[2026-05-26 08:05:48] [INFO ] Computed and/alt/rep : 121/512/120 causal constraints (skipped 27 transitions) in 10 ms.
[2026-05-26 08:05:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 46 ms
[2026-05-26 08:05:48] [INFO ] Added : 17 causal constraints over 4 iterations in 109 ms. Result :sat
Minimization took 68 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[411, 723, 441, 727, 326, 297, 707, 935, 944, 931] Max Struct:[951, 951, 951, 951, 951, 951, 951, 951, 944, 951]
FORMULA PaceMaker-PT-none-UpperBounds-13 944 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[411, 723, 441, 727, 326, 297, 707, 935, 931] Max Struct:[951, 951, 951, 951, 951, 951, 951, 951, 951]
Support contains 9 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 164/164 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 62 transition count 160
Applied a total of 12 rules in 28 ms. Remains 62 /70 variables (removed 8) and now considering 160/164 (removed 4) transitions.
Running 149 sub problems to find dead transitions.
[2026-05-26 08:06:02] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10784586842857533567.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5465974704561766550.kers'
[2026-05-26 08:06:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10784586842857533567.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5465974704561766550.kers]
Normalized transition count is 88 out of 154 initially.
Culling duplicate invariants (modulo rational): removing 31 columns.
Culled 31 columns in 0 ms.
// Phase 1: matrix 88 rows 31 cols 133 entries
Finished phase 1 with 31 SingleSign rule and 0 generalized
[2026-05-26 08:06:02] [INFO ] Computed 31 invariants in 0 ms
Computed 31 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5465974704561766550.kers
Total runtime 0 ms.
[2026-05-26 08:06:02] [INFO ] State equation strengthened by 131 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 2 (OVERLAPS) 154/216 variables, 62/93 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/216 variables, 131/224 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/216 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 5 (OVERLAPS) 0/216 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 149 unsolved
No progress, stopping.
After SMT solving in domain Real declared 216/216 variables, and 224 constraints, problems are : Problem set: 0 solved, 149 unsolved in 4110 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, State Equation: 62/62 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 149/149 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 149 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 2 (OVERLAPS) 154/216 variables, 62/93 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/216 variables, 131/224 constraints. Problems are: Problem set: 0 solved, 149 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 216/216 variables, and 373 constraints, problems are : Problem set: 0 solved, 149 unsolved in 20056 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, State Equation: 62/62 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 149/149 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 24246ms problems are : Problem set: 0 solved, 149 unsolved
Search for dead transitions found 0 dead transitions in 24256ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24304 ms. Remains : 62/70 places, 160/164 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11315728898083509509.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-643881904503678052.kers'
[2026-05-26 08:06:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11315728898083509509.kers, --Pflows, --basisKERS=/tmp/petrispot-output-643881904503678052.kers]
Normalized transition count is 88 out of 160 initially.
Culling duplicate invariants (modulo rational): removing 31 columns.
Culled 31 columns in 0 ms.
// Phase 1: matrix 88 rows 31 cols 133 entries
Finished phase 1 with 31 SingleSign rule and 0 generalized
[2026-05-26 08:06:27] [INFO ] Computed 31 invariants in 0 ms
Computed 31 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-643881904503678052.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[411, 723, 441, 727, 326, 297, 707, 935, 931] Max Struct:[951, 951, 951, 951, 951, 951, 951, 951, 951]
RANDOM walk for 1000000 steps (2 resets) in 2559 ms. (390 steps per ms)
BEST_FIRST walk for 9000008 steps (18 resets) in 8476 ms. (1061 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[411, 723, 441, 727, 326, 297, 707, 935, 931] Max Struct:[951, 951, 951, 951, 951, 951, 951, 951, 951]
[2026-05-26 08:06:38] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11196003139270542687.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-241764523695091096.kers'
[2026-05-26 08:06:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11196003139270542687.kers, --Pflows, --basisKERS=/tmp/petrispot-output-241764523695091096.kers]
Normalized transition count is 88 out of 154 initially.
Culling duplicate invariants (modulo rational): removing 31 columns.
Culled 31 columns in 0 ms.
// Phase 1: matrix 88 rows 31 cols 133 entries
Finished phase 1 with 31 SingleSign rule and 0 generalized
[2026-05-26 08:06:38] [INFO ] Computed 31 invariants in 1 ms
Computed 31 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-241764523695091096.kers
Total runtime 2 ms.
[2026-05-26 08:06:38] [INFO ] [Real]Absence check using 31 positive place invariants in 5 ms returned sat
[2026-05-26 08:06:38] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2026-05-26 08:06:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:06:38] [INFO ] [Nat]Absence check using 31 positive place invariants in 11 ms returned sat
[2026-05-26 08:06:38] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2026-05-26 08:06:38] [INFO ] State equation strengthened by 131 read => feed constraints.
[2026-05-26 08:06:38] [INFO ] [Nat]Added 131 Read/Feed constraints in 14 ms returned sat
[2026-05-26 08:06:38] [INFO ] Computed and/alt/rep : 117/504/116 causal constraints (skipped 27 transitions) in 9 ms.
[2026-05-26 08:06:38] [INFO ] Added : 30 causal constraints over 6 iterations in 86 ms. Result :sat
Minimization took 180 ms.
[2026-05-26 08:06:38] [INFO ] [Real]Absence check using 31 positive place invariants in 5 ms returned sat
[2026-05-26 08:06:38] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2026-05-26 08:06:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:06:38] [INFO ] [Nat]Absence check using 31 positive place invariants in 3 ms returned sat
[2026-05-26 08:06:38] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2026-05-26 08:06:38] [INFO ] [Nat]Added 131 Read/Feed constraints in 78 ms returned sat
[2026-05-26 08:06:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2026-05-26 08:06:38] [INFO ] Computed and/alt/rep : 117/504/116 causal constraints (skipped 27 transitions) in 12 ms.
[2026-05-26 08:06:38] [INFO ] Added : 4 causal constraints over 1 iterations in 34 ms. Result :sat
Minimization took 149 ms.
[2026-05-26 08:06:38] [INFO ] [Real]Absence check using 31 positive place invariants in 4 ms returned sat
[2026-05-26 08:06:38] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2026-05-26 08:06:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:06:39] [INFO ] [Nat]Absence check using 31 positive place invariants in 4 ms returned sat
[2026-05-26 08:06:39] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2026-05-26 08:06:39] [INFO ] [Nat]Added 131 Read/Feed constraints in 32 ms returned sat
[2026-05-26 08:06:39] [INFO ] Computed and/alt/rep : 117/504/116 causal constraints (skipped 27 transitions) in 11 ms.
[2026-05-26 08:06:39] [INFO ] Added : 1 causal constraints over 1 iterations in 42 ms. Result :sat
Minimization took 246 ms.
[2026-05-26 08:06:39] [INFO ] [Real]Absence check using 31 positive place invariants in 4 ms returned sat
[2026-05-26 08:06:39] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2026-05-26 08:06:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:06:39] [INFO ] [Nat]Absence check using 31 positive place invariants in 4 ms returned sat
[2026-05-26 08:06:48] [INFO ] [Nat]Absence check using state equation in 9031 ms returned unknown
[2026-05-26 08:06:48] [INFO ] [Real]Absence check using 31 positive place invariants in 4 ms returned sat
[2026-05-26 08:06:48] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2026-05-26 08:06:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:06:48] [INFO ] [Nat]Absence check using 31 positive place invariants in 4 ms returned sat
[2026-05-26 08:06:48] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2026-05-26 08:06:48] [INFO ] [Nat]Added 131 Read/Feed constraints in 14 ms returned sat
[2026-05-26 08:06:48] [INFO ] Computed and/alt/rep : 117/504/116 causal constraints (skipped 27 transitions) in 9 ms.
[2026-05-26 08:06:48] [INFO ] Added : 0 causal constraints over 0 iterations in 32 ms. Result :sat
Minimization took 102 ms.
[2026-05-26 08:06:48] [INFO ] [Real]Absence check using 31 positive place invariants in 4 ms returned sat
[2026-05-26 08:06:48] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2026-05-26 08:06:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:06:48] [INFO ] [Nat]Absence check using 31 positive place invariants in 4 ms returned sat
[2026-05-26 08:06:48] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2026-05-26 08:06:48] [INFO ] [Nat]Added 131 Read/Feed constraints in 13 ms returned sat
[2026-05-26 08:06:48] [INFO ] Computed and/alt/rep : 117/504/116 causal constraints (skipped 27 transitions) in 8 ms.
[2026-05-26 08:06:48] [INFO ] Added : 2 causal constraints over 1 iterations in 28 ms. Result :sat
Minimization took 198 ms.
[2026-05-26 08:06:49] [INFO ] [Real]Absence check using 31 positive place invariants in 6 ms returned sat
[2026-05-26 08:06:49] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2026-05-26 08:06:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:06:49] [INFO ] [Nat]Absence check using 31 positive place invariants in 4 ms returned sat
[2026-05-26 08:06:49] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2026-05-26 08:06:49] [INFO ] [Nat]Added 131 Read/Feed constraints in 13 ms returned sat
[2026-05-26 08:06:49] [INFO ] Computed and/alt/rep : 117/504/116 causal constraints (skipped 27 transitions) in 12 ms.
[2026-05-26 08:06:49] [INFO ] Added : 0 causal constraints over 0 iterations in 31 ms. Result :sat
Minimization took 22 ms.
[2026-05-26 08:06:49] [INFO ] [Real]Absence check using 31 positive place invariants in 5 ms returned sat
[2026-05-26 08:06:49] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2026-05-26 08:06:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:06:49] [INFO ] [Nat]Absence check using 31 positive place invariants in 5 ms returned sat
[2026-05-26 08:06:49] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2026-05-26 08:06:49] [INFO ] [Nat]Added 131 Read/Feed constraints in 17 ms returned sat
[2026-05-26 08:06:49] [INFO ] Computed and/alt/rep : 117/504/116 causal constraints (skipped 27 transitions) in 8 ms.
[2026-05-26 08:06:49] [INFO ] Added : 20 causal constraints over 5 iterations in 66 ms. Result :sat
Minimization took 61 ms.
[2026-05-26 08:06:49] [INFO ] [Real]Absence check using 31 positive place invariants in 4 ms returned sat
[2026-05-26 08:06:49] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2026-05-26 08:06:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:06:49] [INFO ] [Nat]Absence check using 31 positive place invariants in 5 ms returned sat
[2026-05-26 08:06:49] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2026-05-26 08:06:49] [INFO ] [Nat]Added 131 Read/Feed constraints in 32 ms returned sat
[2026-05-26 08:06:49] [INFO ] Computed and/alt/rep : 117/504/116 causal constraints (skipped 27 transitions) in 9 ms.
[2026-05-26 08:06:49] [INFO ] Added : 18 causal constraints over 5 iterations in 63 ms. Result :sat
Minimization took 67 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[411, 723, 441, 727, 326, 297, 707, 935, 931] Max Struct:[951, 951, 951, 951, 951, 951, 951, 951, 951]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[411, 723, 441, 727, 326, 297, 707, 935, 931] Max Struct:[951, 951, 951, 951, 951, 951, 951, 951, 951]
Support contains 9 out of 62 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 6 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 62/62 places, 160/160 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 5 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
[2026-05-26 08:07:13] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2026-05-26 08:07:13] [INFO ] Invariant cache hit.
[2026-05-26 08:07:13] [INFO ] Implicit Places using invariants in 61 ms returned []
[2026-05-26 08:07:13] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2026-05-26 08:07:13] [INFO ] Invariant cache hit.
[2026-05-26 08:07:13] [INFO ] State equation strengthened by 131 read => feed constraints.
[2026-05-26 08:07:14] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 221 ms to find 0 implicit places.
[2026-05-26 08:07:14] [INFO ] Redundant transitions in 6 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 240 ms. Remains : 62/62 places, 160/160 transitions.
RANDOM walk for 40000 steps (8 resets) in 700 ms. (57 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 18/18 properties
[2026-05-26 08:07:15] [INFO ] Flatten gal took : 42 ms
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 18/18 properties
[2026-05-26 08:07:15] [INFO ] Flatten gal took : 19 ms
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 18/18 properties
[2026-05-26 08:07:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11839008427109340458.gal : 8 ms
[2026-05-26 08:07:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7486586286331735000.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11839008427109340458.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7486586286331735000.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 18/18 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 18/18 properties
Loading property file /tmp/ReachabilityCardinality7486586286331735000.prop.
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 18/18 properties
SDD proceeding with computation,18 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,18 properties remain. new max is 8
SDD size :3 after 30
BEST_FIRST walk for 4002 steps (8 resets) in 16 ms. (235 steps per ms) remains 18/18 properties
SDD proceeding with computation,18 properties remain. new max is 16
SDD size :30 after 126
SDD proceeding with computation,18 properties remain. new max is 32
SDD size :126 after 192
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 18/18 properties
SDD proceeding with computation,18 properties remain. new max is 64
SDD size :192 after 2068
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 18/18 properties
SDD proceeding with computation,18 properties remain. new max is 128
SDD size :2068 after 3313
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 18/18 properties
SDD proceeding with computation,18 properties remain. new max is 256
SDD size :3313 after 14956
SDD proceeding with computation,18 properties remain. new max is 512
SDD size :14956 after 5.68651e+07
SDD proceeding with computation,18 properties remain. new max is 1024
SDD size :5.68651e+07 after 5.8612e+09
SDD proceeding with computation,18 properties remain. new max is 2048
SDD size :5.8612e+09 after 5.04743e+12
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,2.30228e+16,0.370429,18296,2,1058,15,60215,24,0,1054,73127,0
Total reachable state count : 23022799788441600

Verifying 18 reachability properties.
Reachability property MAX0 does not hold.
No reachable states exhibit your property : MAX0

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,0,0.371091,18332,1,0,15,60215,24,0,1055,73127,0
Invariant property MIN0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,0,0.371718,18472,1,0,15,60215,24,0,1055,73127,0
Reachability property MAX1 does not hold.
No reachable states exhibit your property : MAX1

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX1,0,0.372147,18472,1,0,15,60215,24,0,1055,73127,0
Invariant property MIN1 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN1,0,0.372488,18472,1,0,15,60215,24,0,1055,73127,0
Reachability property MAX2 does not hold.
No reachable states exhibit your property : MAX2

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX2,0,0.372705,18472,1,0,15,60215,24,0,1055,73127,0
Invariant property MIN2 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN2,0,0.372901,18472,1,0,15,60215,24,0,1055,73127,0
Reachability property MAX3 does not hold.
No reachable states exhibit your property : MAX3

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX3,0,0.373185,18472,1,0,15,60215,24,0,1055,73127,0
Invariant property MIN3 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN3,0,0.373747,18472,1,0,15,60215,24,0,1055,73127,0
Reachability property MAX4 does not hold.
No reachable states exhibit your property : MAX4

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX4,0,0.374277,18472,1,0,15,60215,24,0,1055,73127,0
Invariant property MIN4 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN4,0,0.37481,18472,1,0,15,60215,24,0,1055,73127,0
Reachability property MAX5 does not hold.
No reachable states exhibit your property : MAX5

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX5,0,0.375322,18472,1,0,15,60215,24,0,1055,73127,0
Invariant property MIN5 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN5,0,0.375743,18472,1,0,15,60215,24,0,1055,73127,0
Reachability property MAX6 does not hold.
No reachable states exhibit your property : MAX6

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX6,0,0.37608,18472,1,0,15,60215,24,0,1055,73127,0
Invariant property MIN6 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN6,0,0.376505,18472,1,0,15,60215,24,0,1055,73127,0
Reachability property MAX7 does not hold.
No reachable states exhibit your property : MAX7

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX7,0,0.376713,18472,1,0,15,60215,24,0,1055,73127,0
Invariant property MIN7 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN7,0,0.376823,18472,1,0,15,60215,24,0,1055,73127,0
Reachability property MAX8 does not hold.
No reachable states exhibit your property : MAX8

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX8,0,0.377103,18472,1,0,15,60215,24,0,1055,73127,0
Invariant property MIN8 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN8,0,0.377411,18472,1,0,15,60215,24,0,1055,73127,0
Interrupted probabilistic random walk after 227064 steps, run timeout after 3001 ms. (steps per millisecond=75 ) properties seen :0 out of 18
Probabilistic random walk after 227064 steps, saw 169445 distinct states, run finished after 3005 ms. (steps per millisecond=75 ) properties seen :0
FORMULA PaceMaker-PT-none-UpperBounds-02 411 TECHNIQUES REACHABILITY_MIN
FORMULA PaceMaker-PT-none-UpperBounds-03 723 TECHNIQUES REACHABILITY_MIN
FORMULA PaceMaker-PT-none-UpperBounds-05 441 TECHNIQUES REACHABILITY_MIN
FORMULA PaceMaker-PT-none-UpperBounds-06 727 TECHNIQUES REACHABILITY_MIN
FORMULA PaceMaker-PT-none-UpperBounds-08 326 TECHNIQUES REACHABILITY_MIN
FORMULA PaceMaker-PT-none-UpperBounds-09 297 TECHNIQUES REACHABILITY_MIN
FORMULA PaceMaker-PT-none-UpperBounds-10 707 TECHNIQUES REACHABILITY_MIN
FORMULA PaceMaker-PT-none-UpperBounds-12 935 TECHNIQUES REACHABILITY_MIN
FORMULA PaceMaker-PT-none-UpperBounds-14 931 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (after reachability check) : Max Seen:[] Max Struct:[]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15870068374031147359.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3334402539446446720.kers'
[2026-05-26 08:07:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15870068374031147359.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3334402539446446720.kers]
Normalized transition count is 88 out of 160 initially.
Culling duplicate invariants (modulo rational): removing 31 columns.
Culled 31 columns in 0 ms.
// Phase 1: matrix 88 rows 31 cols 133 entries
Finished phase 1 with 31 SingleSign rule and 0 generalized
[2026-05-26 08:07:18] [INFO ] Computed 31 invariants in 0 ms
Computed 31 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3334402539446446720.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[] Max Struct:[]
RANDOM walk for 1000000 steps (2 resets) in 2219 ms. (450 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 96404 ms.

BK_STOP 1779782840754

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="PaceMaker-PT-none"
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 PaceMaker-PT-none, 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 r194-tall-177969914100453"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PaceMaker-PT-none.tgz
mv PaceMaker-PT-none 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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;