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.r162-smll-177961107700157.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 JoinFreeModules-PT-0005, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107700157
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 436K
-rw-r--r-- 1 mcc users 6.6K Mar 7 16:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Mar 7 16:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 7 16:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 7 16:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 11:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 11:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 11:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 11:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 7 16:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K Mar 7 16:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 7 16:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 7 16:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 11:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 11:03 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 16K 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 JoinFreeModules-PT-0005-UpperBounds-00
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-01
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-02
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-03
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-04
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-05
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-06
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-07
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-08
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-09
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-10
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-11
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-12
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-13
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-14
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779729908237

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-0005
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-25 17:25:10] [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 17:25:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 17:25:10] [INFO ] Load time of PNML (sax parser for PT used): 61 ms
[2026-05-25 17:25:10] [INFO ] Transformed 26 places.
[2026-05-25 17:25:10] [INFO ] Transformed 41 transitions.
[2026-05-25 17:25:10] [INFO ] Parsed PT model containing 26 places and 41 transitions and 117 arcs in 237 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
Reduce places removed 1 places and 0 transitions.
FORMULA JoinFreeModules-PT-0005-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[1, 0, 5, 0, 0, 2, 1, 1, 0, 0, 5, 2, 2, 0, 5] Max Struct:[+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:[1, 0, 5, 0, 0, 2, 1, 1, 0, 0, 5, 2, 2, 0, 5] Max Struct:[+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-3949102049786976893.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2499623126541039739.kers'
[2026-05-25 17:25:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3949102049786976893.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2499623126541039739.kers]
Normalized transition count is 40 out of 41 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 40 rows 25 cols 100 entries
Finished phase 1 with 20 SingleSign rule and 0 generalized
[2026-05-25 17:25:10] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2499623126541039739.kers
Total runtime 3 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 0, 5, 0, 0, 2, 1, 1, 0, 0, 5, 2, 2, 0, 5] Max Struct:[8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8]
RANDOM walk for 10000 steps (9 resets) in 72 ms. (136 steps per ms)
BEST_FIRST walk for 150015 steps (30 resets) in 271 ms. (551 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[6, 6, 5, 6, 7, 7, 6, 6, 6, 7, 5, 7, 7, 7, 5] Max Struct:[8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8]
[2026-05-25 17:25:11] [INFO ] Invariant cache hit.
[2026-05-25 17:25:11] [INFO ] [Real]Absence check using 5 positive place invariants in 21 ms returned sat
[2026-05-25 17:25:11] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2026-05-25 17:25:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:25:11] [INFO ] [Nat]Absence check using 5 positive place invariants in 11 ms returned sat
[2026-05-25 17:25:11] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2026-05-25 17:25:11] [INFO ] State equation strengthened by 5 read => feed constraints.
[2026-05-25 17:25:11] [INFO ] [Nat]Added 5 Read/Feed constraints in 60 ms returned sat
[2026-05-25 17:25:11] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 21 ms.
[2026-05-25 17:25:11] [INFO ] Added : 19 causal constraints over 4 iterations in 125 ms. Result :sat
Minimization took 38 ms.
[2026-05-25 17:25:11] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2026-05-25 17:25:12] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2026-05-25 17:25:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:25:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-25 17:25:12] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2026-05-25 17:25:12] [INFO ] [Nat]Added 5 Read/Feed constraints in 87 ms returned sat
[2026-05-25 17:25:12] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 18 ms.
[2026-05-25 17:25:12] [INFO ] Added : 10 causal constraints over 2 iterations in 72 ms. Result :sat
Minimization took 21 ms.
[2026-05-25 17:25:12] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-25 17:25:12] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2026-05-25 17:25:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:25:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-25 17:25:12] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2026-05-25 17:25:12] [INFO ] [Nat]Added 5 Read/Feed constraints in 48 ms returned sat
[2026-05-25 17:25:12] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 12 ms.
[2026-05-25 17:25:12] [INFO ] Added : 14 causal constraints over 3 iterations in 164 ms. Result :sat
Minimization took 16 ms.
[2026-05-25 17:25:12] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2026-05-25 17:25:12] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2026-05-25 17:25:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:25:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2026-05-25 17:25:12] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2026-05-25 17:25:13] [INFO ] [Nat]Added 5 Read/Feed constraints in 321 ms returned sat
[2026-05-25 17:25:13] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 13 ms.
[2026-05-25 17:25:13] [INFO ] Added : 12 causal constraints over 3 iterations in 55 ms. Result :sat
Minimization took 17 ms.
[2026-05-25 17:25:13] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-25 17:25:13] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2026-05-25 17:25:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:25:13] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-25 17:25:13] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2026-05-25 17:25:13] [INFO ] [Nat]Added 5 Read/Feed constraints in 116 ms returned sat
[2026-05-25 17:25:13] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 53 ms
[2026-05-25 17:25:13] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2026-05-25 17:25:13] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2026-05-25 17:25:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:25:13] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-25 17:25:13] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2026-05-25 17:25:13] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2026-05-25 17:25:13] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 6 ms.
[2026-05-25 17:25:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2026-05-25 17:25:13] [INFO ] Added : 22 causal constraints over 6 iterations in 277 ms. Result :sat
Minimization took 13 ms.
[2026-05-25 17:25:13] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-25 17:25:13] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2026-05-25 17:25:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:25:14] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-25 17:25:14] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2026-05-25 17:25:14] [INFO ] [Nat]Added 5 Read/Feed constraints in 46 ms returned sat
[2026-05-25 17:25:14] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 11 ms.
[2026-05-25 17:25:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2026-05-25 17:25:14] [INFO ] Added : 24 causal constraints over 6 iterations in 106 ms. Result :sat
Minimization took 31 ms.
[2026-05-25 17:25:14] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-25 17:25:14] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2026-05-25 17:25:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:25:14] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2026-05-25 17:25:14] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2026-05-25 17:25:14] [INFO ] [Nat]Added 5 Read/Feed constraints in 51 ms returned sat
[2026-05-25 17:25:14] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 13 ms.
[2026-05-25 17:25:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2026-05-25 17:25:14] [INFO ] Added : 21 causal constraints over 5 iterations in 258 ms. Result :sat
Minimization took 27 ms.
[2026-05-25 17:25:14] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-25 17:25:14] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2026-05-25 17:25:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:25:14] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-25 17:25:14] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2026-05-25 17:25:14] [INFO ] [Nat]Added 5 Read/Feed constraints in 79 ms returned sat
[2026-05-25 17:25:14] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 6 ms.
[2026-05-25 17:25:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2026-05-25 17:25:15] [INFO ] Added : 20 causal constraints over 4 iterations in 170 ms. Result :sat
Minimization took 15 ms.
[2026-05-25 17:25:15] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-25 17:25:15] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2026-05-25 17:25:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:25:15] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-25 17:25:15] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2026-05-25 17:25:15] [INFO ] [Nat]Added 5 Read/Feed constraints in 127 ms returned sat
[2026-05-25 17:25:15] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 31 ms
[2026-05-25 17:25:15] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-25 17:25:15] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2026-05-25 17:25:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:25:15] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-25 17:25:15] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2026-05-25 17:25:15] [INFO ] [Nat]Added 5 Read/Feed constraints in 14 ms returned sat
[2026-05-25 17:25:15] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-25 17:25:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 93 ms
[2026-05-25 17:25:15] [INFO ] Added : 17 causal constraints over 4 iterations in 163 ms. Result :sat
Minimization took 15 ms.
[2026-05-25 17:25:15] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-25 17:25:15] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2026-05-25 17:25:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:25:15] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-25 17:25:15] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2026-05-25 17:25:15] [INFO ] [Nat]Added 5 Read/Feed constraints in 3 ms returned sat
[2026-05-25 17:25:15] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-25 17:25:15] [INFO ] Added : 21 causal constraints over 5 iterations in 172 ms. Result :sat
Minimization took 12 ms.
[2026-05-25 17:25:15] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-25 17:25:15] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2026-05-25 17:25:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:25:15] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-25 17:25:16] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2026-05-25 17:25:16] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2026-05-25 17:25:16] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 26 ms
[2026-05-25 17:25:16] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-25 17:25:16] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2026-05-25 17:25:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:25:16] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-25 17:25:16] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2026-05-25 17:25:16] [INFO ] [Nat]Added 5 Read/Feed constraints in 18 ms returned sat
[2026-05-25 17:25:16] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-25 17:25:16] [INFO ] Added : 29 causal constraints over 7 iterations in 405 ms. Result :sat
Minimization took 23 ms.
[2026-05-25 17:25:16] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-25 17:25:16] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2026-05-25 17:25:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:25:16] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-25 17:25:16] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2026-05-25 17:25:16] [INFO ] [Nat]Added 5 Read/Feed constraints in 57 ms returned sat
[2026-05-25 17:25:16] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-25 17:25:16] [INFO ] Added : 18 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[6, 6, 5, 6, 7, 7, 6, 6, 6, 7, 5, 7, 7, 7, 5] Max Struct:[8, 8, 8, 8, 7, 8, 8, 8, 8, 7, 8, 8, 7, 8, 8]
FORMULA JoinFreeModules-PT-0005-UpperBounds-13 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0005-UpperBounds-10 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0005-UpperBounds-04 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[6, 6, 5, 6, 7, 6, 6, 6, 5, 7, 7, 5] Max Struct:[8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8]
Support contains 12 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 41/41 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 40
Applied a total of 1 rules in 26 ms. Remains 25 /25 variables (removed 0) and now considering 40/41 (removed 1) transitions.
Running 30 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13315399902497578316.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11633966129103742853.kers'
[2026-05-25 17:25:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13315399902497578316.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11633966129103742853.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 40 rows 25 cols 100 entries
Finished phase 1 with 20 SingleSign rule and 0 generalized
[2026-05-25 17:25:17] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-11633966129103742853.kers
Total runtime 3 ms.
[2026-05-25 17:25:17] [INFO ] State equation strengthened by 5 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 5/25 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (OVERLAPS) 40/65 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 5/40 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (OVERLAPS) 0/65 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Real declared 65/65 variables, and 40 constraints, problems are : Problem set: 0 solved, 30 unsolved in 1008 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 25/25 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 30 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 5/25 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (OVERLAPS) 40/65 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 5/40 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 30/70 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/65 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 8 (OVERLAPS) 0/65 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Int declared 65/65 variables, and 70 constraints, problems are : Problem set: 0 solved, 30 unsolved in 2686 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 25/25 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3747ms problems are : Problem set: 0 solved, 30 unsolved
Search for dead transitions found 0 dead transitions in 3758ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3820 ms. Remains : 25/25 places, 40/41 transitions.
[2026-05-25 17:25:21] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[6, 6, 5, 6, 7, 6, 6, 6, 5, 7, 7, 5] Max Struct:[8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8]
RANDOM walk for 1000000 steps (891 resets) in 1630 ms. (613 steps per ms)
BEST_FIRST walk for 12000007 steps (24 resets) in 7985 ms. (1502 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[6, 6, 5, 6, 7, 6, 6, 6, 5, 7, 7, 5] Max Struct:[8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8]
[2026-05-25 17:25:30] [INFO ] Invariant cache hit.
[2026-05-25 17:25:30] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2026-05-25 17:25:30] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2026-05-25 17:25:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:25:30] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-25 17:25:30] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2026-05-25 17:25:30] [INFO ] State equation strengthened by 5 read => feed constraints.
[2026-05-25 17:25:30] [INFO ] [Nat]Added 5 Read/Feed constraints in 3 ms returned sat
[2026-05-25 17:25:30] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 17:25:30] [INFO ] Added : 17 causal constraints over 4 iterations in 39 ms. Result :sat
Minimization took 12 ms.
[2026-05-25 17:25:30] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-25 17:25:30] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2026-05-25 17:25:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:25:31] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-25 17:25:31] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2026-05-25 17:25:31] [INFO ] [Nat]Added 5 Read/Feed constraints in 200 ms returned sat
[2026-05-25 17:25:31] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 6 ms.
[2026-05-25 17:25:31] [INFO ] Added : 11 causal constraints over 3 iterations in 340 ms. Result :sat
Minimization took 22 ms.
[2026-05-25 17:25:31] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-25 17:25:31] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2026-05-25 17:25:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:25:31] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2026-05-25 17:25:31] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2026-05-25 17:25:31] [INFO ] [Nat]Added 5 Read/Feed constraints in 47 ms returned sat
[2026-05-25 17:25:31] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 17:25:31] [INFO ] Added : 11 causal constraints over 3 iterations in 27 ms. Result :sat
Minimization took 18 ms.
[2026-05-25 17:25:31] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-25 17:25:31] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2026-05-25 17:25:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:25:31] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-25 17:25:31] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2026-05-25 17:25:31] [INFO ] [Nat]Added 5 Read/Feed constraints in 49 ms returned sat
[2026-05-25 17:25:32] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 6 ms.
[2026-05-25 17:25:32] [INFO ] Added : 22 causal constraints over 5 iterations in 46 ms. Result :sat
Minimization took 17 ms.
[2026-05-25 17:25:32] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-25 17:25:32] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2026-05-25 17:25:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:25:32] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-25 17:25:32] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2026-05-25 17:25:32] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2026-05-25 17:25:32] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-25 17:25:32] [INFO ] Added : 20 causal constraints over 5 iterations in 83 ms. Result :sat
Minimization took 13 ms.
[2026-05-25 17:25:32] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-25 17:25:32] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2026-05-25 17:25:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:25:32] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-25 17:25:32] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2026-05-25 17:25:32] [INFO ] [Nat]Added 5 Read/Feed constraints in 3 ms returned sat
[2026-05-25 17:25:32] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-25 17:25:32] [INFO ] Added : 12 causal constraints over 3 iterations in 33 ms. Result :sat
Minimization took 24 ms.
[2026-05-25 17:25:32] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-25 17:25:32] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2026-05-25 17:25:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:25:32] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-25 17:25:32] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2026-05-25 17:25:32] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2026-05-25 17:25:32] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-25 17:25:32] [INFO ] Added : 21 causal constraints over 5 iterations in 48 ms. Result :sat
Minimization took 31 ms.
[2026-05-25 17:25:32] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-25 17:25:32] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2026-05-25 17:25:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:25:32] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2026-05-25 17:25:32] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2026-05-25 17:25:32] [INFO ] [Nat]Added 5 Read/Feed constraints in 29 ms returned sat
[2026-05-25 17:25:32] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-25 17:25:32] [INFO ] Added : 5 causal constraints over 2 iterations in 27 ms. Result :sat
Minimization took 18 ms.
[2026-05-25 17:25:32] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-25 17:25:32] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2026-05-25 17:25:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:25:32] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-25 17:25:32] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2026-05-25 17:25:33] [INFO ] [Nat]Added 5 Read/Feed constraints in 89 ms returned sat
[2026-05-25 17:25:33] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 6 ms.
[2026-05-25 17:25:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2026-05-25 17:25:33] [INFO ] Added : 22 causal constraints over 5 iterations in 77 ms. Result :sat
Minimization took 21 ms.
[2026-05-25 17:25:33] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-25 17:25:33] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2026-05-25 17:25:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:25:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-25 17:25:33] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2026-05-25 17:25:33] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2026-05-25 17:25:33] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-25 17:25:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2026-05-25 17:25:33] [INFO ] Added : 23 causal constraints over 6 iterations in 353 ms. Result :sat
Minimization took 21 ms.
[2026-05-25 17:25:33] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-25 17:25:33] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2026-05-25 17:25:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:25:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-25 17:25:33] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2026-05-25 17:25:33] [INFO ] [Nat]Added 5 Read/Feed constraints in 3 ms returned sat
[2026-05-25 17:25:33] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-25 17:25:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2026-05-25 17:25:33] [INFO ] Added : 17 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 25 ms.
[2026-05-25 17:25:33] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-25 17:25:33] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2026-05-25 17:25:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:25:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-25 17:25:33] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2026-05-25 17:25:34] [INFO ] [Nat]Added 5 Read/Feed constraints in 39 ms returned sat
[2026-05-25 17:25:34] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 6 ms.
[2026-05-25 17:25:34] [INFO ] Added : 14 causal constraints over 4 iterations in 103 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[6, 6, 5, 6, 7, 6, 6, 6, 5, 7, 7, 5] Max Struct:[8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[6, 6, 5, 6, 7, 6, 6, 6, 5, 7, 7, 5] Max Struct:[8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8]
Support contains 12 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 40/40 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 40/40 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 25/25 places, 40/40 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 40/40 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2026-05-25 17:25:34] [INFO ] Invariant cache hit.
[2026-05-25 17:25:34] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-25 17:25:34] [INFO ] Invariant cache hit.
[2026-05-25 17:25:34] [INFO ] State equation strengthened by 5 read => feed constraints.
[2026-05-25 17:25:34] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2026-05-25 17:25:34] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 25/25 places, 40/40 transitions.
RANDOM walk for 40000 steps (38 resets) in 2067 ms. (19 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 24/24 properties
[2026-05-25 17:25:35] [INFO ] Flatten gal took : 82 ms
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 24/24 properties
[2026-05-25 17:25:35] [INFO ] Flatten gal took : 33 ms
BEST_FIRST walk for 4004 steps (8 resets) in 86 ms. (46 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 24/24 properties
[2026-05-25 17:25:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11319714057225065327.gal : 20 ms
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 24/24 properties
[2026-05-25 17:25:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3596351645923499587.prop : 2 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/ReachabilityCardinality11319714057225065327.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3596351645923499587.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 24/24 properties

BEST_FIRST walk for 4003 steps (8 resets) in 42 ms. (93 steps per ms) remains 24/24 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 4002 steps (8 resets) in 40 ms. (97 steps per ms) remains 24/24 properties
Loading property file /tmp/ReachabilityCardinality3596351645923499587.prop.
SDD proceeding with computation,24 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,24 properties remain. new max is 8
SDD size :8 after 19
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 24/24 properties
SDD proceeding with computation,24 properties remain. new max is 16
SDD size :19 after 81
SDD proceeding with computation,24 properties remain. new max is 32
SDD size :81 after 2575
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 24/24 properties
SDD proceeding with computation,24 properties remain. new max is 64
SDD size :2575 after 1.202e+07
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,1.15927e+10,0.047542,4416,2,176,10,2191,30,0,238,1862,0
Total reachable state count : 11592740743

Verifying 24 reachability properties.
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 24/24 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
MAX0,0,0.048353,4680,1,0,10,2191,30,0,239,1862,0
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
MIN0,0,0.048619,4680,1,0,10,2191,30,0,239,1862,0
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
MAX1,0,0.048792,4680,1,0,10,2191,30,0,239,1862,0
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
MIN1,0,0.048971,4680,1,0,10,2191,30,0,239,1862,0
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
MAX2,0,0.049137,4680,1,0,10,2191,30,0,239,1862,0
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
MIN2,0,0.049345,4680,1,0,10,2191,30,0,239,1862,0
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
MAX3,0,0.049588,4680,1,0,10,2191,30,0,239,1862,0
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
MIN3,0,0.049798,4680,1,0,10,2191,30,0,239,1862,0
Reachability property MAX4 does not hold.
No reachable states exhibit your property : MAX4

BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 24/24 properties
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX4,0,0.049994,4680,1,0,10,2191,30,0,239,1862,0
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
MIN4,0,0.050243,4680,1,0,10,2191,30,0,239,1862,0
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
MAX5,0,0.05043,4680,1,0,10,2191,30,0,239,1862,0
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
MIN5,0,0.050618,4680,1,0,10,2191,30,0,239,1862,0
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
MAX6,0,0.050834,4680,1,0,10,2191,30,0,239,1862,0
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
MIN6,0,0.051046,4680,1,0,10,2191,30,0,239,1862,0
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
MAX7,0,0.051205,4680,1,0,10,2191,30,0,239,1862,0
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
MIN7,0,0.051386,4680,1,0,10,2191,30,0,239,1862,0
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
MAX8,0,0.051616,4680,1,0,10,2191,30,0,239,1862,0
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
MIN8,0,0.051844,4680,1,0,10,2191,30,0,239,1862,0
Reachability property MAX9 does not hold.
No reachable states exhibit your property : MAX9

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX9,0,0.052059,4680,1,0,10,2191,30,0,239,1862,0
Invariant property MIN9 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
MIN9,0,0.05228,4680,1,0,10,2191,30,0,239,1862,0
Reachability property MAX10 does not hold.
No reachable states exhibit your property : MAX10

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX10,0,0.052504,4680,1,0,10,2191,30,0,239,1862,0
Invariant property MIN10 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
MIN10,0,0.052706,4680,1,0,10,2191,30,0,239,1862,0
Reachability property MAX11 does not hold.
No reachable states exhibit your property : MAX11

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX11,0,0.052937,4680,1,0,10,2191,30,0,239,1862,0
Invariant property MIN11 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
MIN11,0,0.053384,4680,1,0,10,2191,30,0,239,1862,0
BEST_FIRST walk for 4003 steps (8 resets) in 48 ms. (81 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 24/24 properties
Interrupted probabilistic random walk after 187859 steps, run timeout after 3001 ms. (steps per millisecond=62 ) properties seen :0 out of 24
Probabilistic random walk after 187859 steps, saw 126897 distinct states, run finished after 3010 ms. (steps per millisecond=62 ) properties seen :0
FORMULA JoinFreeModules-PT-0005-UpperBounds-00 6 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0005-UpperBounds-01 6 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0005-UpperBounds-02 5 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0005-UpperBounds-03 6 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0005-UpperBounds-06 7 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0005-UpperBounds-07 6 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0005-UpperBounds-08 6 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0005-UpperBounds-09 6 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0005-UpperBounds-11 5 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0005-UpperBounds-12 7 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0005-UpperBounds-14 7 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0005-UpperBounds-15 5 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (after reachability check) : Max Seen:[] Max Struct:[]
[2026-05-25 17:25:38] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[] Max Struct:[]
RANDOM walk for 1000000 steps (900 resets) in 1038 ms. (962 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 29164 ms.

BK_STOP 1779729939528

--------------------
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="JoinFreeModules-PT-0005"
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 JoinFreeModules-PT-0005, 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 r162-smll-177961107700157"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0005.tgz
mv JoinFreeModules-PT-0005 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 ;