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-177969913900077.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 Murphy-PT-D2N100, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969913900077
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 444K
-rw-r--r-- 1 mcc users 7.4K Mar 8 14:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 8 14:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 8 14:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 8 14:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 16 08:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 16 08:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 16 08:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 16 08:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K Mar 8 14:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K Mar 8 14:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 8 14:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 101K Mar 8 14:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 16 08:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 16 08:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 12K 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 Murphy-PT-D2N100-UpperBounds-00
FORMULA_NAME Murphy-PT-D2N100-UpperBounds-01
FORMULA_NAME Murphy-PT-D2N100-UpperBounds-02
FORMULA_NAME Murphy-PT-D2N100-UpperBounds-03
FORMULA_NAME Murphy-PT-D2N100-UpperBounds-04
FORMULA_NAME Murphy-PT-D2N100-UpperBounds-05
FORMULA_NAME Murphy-PT-D2N100-UpperBounds-06
FORMULA_NAME Murphy-PT-D2N100-UpperBounds-07
FORMULA_NAME Murphy-PT-D2N100-UpperBounds-08
FORMULA_NAME Murphy-PT-D2N100-UpperBounds-09
FORMULA_NAME Murphy-PT-D2N100-UpperBounds-10
FORMULA_NAME Murphy-PT-D2N100-UpperBounds-11
FORMULA_NAME Murphy-PT-D2N100-UpperBounds-12
FORMULA_NAME Murphy-PT-D2N100-UpperBounds-13
FORMULA_NAME Murphy-PT-D2N100-UpperBounds-14
FORMULA_NAME Murphy-PT-D2N100-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779710573881

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Murphy-PT-D2N100
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-25 12:02:54] [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 12:02:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 12:02:55] [INFO ] Load time of PNML (sax parser for PT used): 32 ms
[2026-05-25 12:02:55] [INFO ] Transformed 18 places.
[2026-05-25 12:02:55] [INFO ] Transformed 21 transitions.
[2026-05-25 12:02:55] [INFO ] Parsed PT model containing 18 places and 21 transitions and 81 arcs in 113 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Current structural bounds on expressions (Initially) : Max Seen:[3, 3, 0, 1, 0, 1, 1, 100, 0, 1, 1, 0, 0, 1, 100, 3] 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:[3, 3, 0, 1, 0, 1, 1, 100, 0, 1, 1, 0, 0, 1, 100, 3] 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-17420074394887331559.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12881602957462006320.kers'
[2026-05-25 12:02:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17420074394887331559.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12881602957462006320.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 21 rows 15 cols 51 entries
Finished phase 1 with 14 SingleSign rule and 0 generalized
[2026-05-25 12:02:55] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12881602957462006320.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[3, 3, 0, 1, 0, 1, 1, 100, 0, 1, 1, 0, 0, 1, 100, 3] Max Struct:[+inf, +inf, +inf, 303, +inf, 303, 303, 303, +inf, 303, 303, +inf, +inf, 303, 303, +inf]
RANDOM walk for 10001 steps (2 resets) in 19 ms. (500 steps per ms)
BEST_FIRST walk for 160013 steps (32 resets) in 123 ms. (1290 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3, 3, 2, 115, 2, 115, 119, 123, 1, 125, 119, 2, 1, 125, 139, 3] Max Struct:[+inf, +inf, +inf, 303, +inf, 303, 303, 303, +inf, 303, 303, +inf, +inf, 303, 303, +inf]
[2026-05-25 12:02:55] [INFO ] Invariant cache hit.
[2026-05-25 12:02:55] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-25 12:02:55] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 2 ms returned sat
[2026-05-25 12:02:55] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2026-05-25 12:02:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:02:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:02:55] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:02:55] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2026-05-25 12:02:55] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:02:55] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2026-05-25 12:02:55] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 12:02:55] [INFO ] Added : 3 causal constraints over 1 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2026-05-25 12:02:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:02:55] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:02:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 12:02:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:02:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:02:55] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:02:55] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2026-05-25 12:02:55] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:02:55] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 12:02:55] [INFO ] Added : 3 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 12:02:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:02:55] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:02:55] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-25 12:02:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:02:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:02:55] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 0 ms returned sat
[2026-05-25 12:02:55] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:02:55] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:02:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2026-05-25 12:02:55] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-25 12:02:55] [INFO ] Added : 3 causal constraints over 1 iterations in 23 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 12:02:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:02:55] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:02:55] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-25 12:02:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:02:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:02:55] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 0 ms returned sat
[2026-05-25 12:02:55] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:02:55] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:02:55] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:02:55] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 22 ms.
[2026-05-25 12:02:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 12:02:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:02:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2026-05-25 12:02:56] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-25 12:02:56] [INFO ] Added : 3 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2026-05-25 12:02:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 12:02:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:02:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:02:56] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 23 ms.
[2026-05-25 12:02:56] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 3 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2026-05-25 12:02:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:02:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 12:02:56] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 20 ms.
[2026-05-25 12:02:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 11 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2026-05-25 12:02:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:02:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 3 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:02:56] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 17 ms.
[2026-05-25 12:02:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:02:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:02:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 4 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2026-05-25 12:02:56] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 12:02:56] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 12:02:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 0 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 12:02:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:02:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2026-05-25 12:02:56] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:02:56] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 21 ms.
[2026-05-25 12:02:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 12:02:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:02:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 2 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 6 ms returned sat
[2026-05-25 12:02:56] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 12:02:56] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 22 ms.
[2026-05-25 12:02:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 0 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2026-05-25 12:02:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:02:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 19 ms
[2026-05-25 12:02:56] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 12:02:56] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2026-05-25 12:02:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 0 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:02:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:02:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 5 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2026-05-25 12:02:56] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 12:02:56] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2026-05-25 12:02:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-25 12:02:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:02:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:02:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:02:56] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 12:02:56] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 21 ms.
[2026-05-25 12:02:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:02:57] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 2 ms returned sat
[2026-05-25 12:02:57] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:02:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:02:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:02:57] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:02:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 12:02:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:02:57] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:02:57] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 18 ms.
[2026-05-25 12:02:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:02:57] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:02:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 12:02:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:02:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:02:57] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 0 ms returned sat
[2026-05-25 12:02:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 12:02:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:02:57] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 12:02:57] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3, 3, 2, 115, 2, 115, 119, 123, 1, 125, 119, 2, 1, 125, 139, 3] Max Struct:[+inf, +inf, +inf, 303, +inf, 303, 303, 303, +inf, 303, 303, +inf, +inf, 303, 303, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3, 3, 2, 301, 2, 301, 301, 201, 1, 301, 301, 2, 1, 301, 277, 3] Max Struct:[+inf, +inf, +inf, 303, +inf, 303, 303, 303, +inf, 303, 303, +inf, +inf, 303, 303, +inf]
Support contains 16 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 13 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Running 12 sub problems to find dead transitions.
[2026-05-25 12:02:57] [INFO ] Invariant cache hit.
[2026-05-25 12:02:57] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 3/15 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 21/36 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/36 variables, 6/25 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/36 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 3/39 variables, 3/28 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/39 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 28 constraints, problems are : Problem set: 0 solved, 12 unsolved in 184 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 18/18 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 3/15 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 21/36 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/36 variables, 6/25 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/36 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 3/39 variables, 3/28 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 12/40 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/39 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (OVERLAPS) 0/39 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 40 constraints, problems are : Problem set: 0 solved, 12 unsolved in 195 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 18/18 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 398ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 405ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 440 ms. Remains : 18/18 places, 21/21 transitions.
findPositiveTsemiflow completed in 110 ms - Found solution {10=1, 13=1, 19=1} and attempted to minimize in 1 ms success -> {10=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[3, 3, 2, 301, 2, 301, 301, 201, 1, 301, 301, 2, 1, 301, 277, 3] Max Struct:[+inf, +inf, +inf, 303, +inf, 303, 303, 303, +inf, 303, 303, +inf, +inf, 303, 303, +inf]
[2026-05-25 12:03:08] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[3, 3, 2, 301, 2, 301, 301, 201, 1, 301, 301, 2, 1, 301, 277, 3] Max Struct:[+inf, +inf, +inf, 303, +inf, 303, 303, 303, +inf, 303, 303, +inf, +inf, 303, 303, +inf]
RANDOM walk for 1000081 steps (2 resets) in 276 ms. (3610 steps per ms)
BEST_FIRST walk for 16000012 steps (32 resets) in 4936 ms. (3240 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3, 3, 2, 301, 2, 301, 301, 201, 1, 301, 301, 2, 1, 301, 277, 3] Max Struct:[+inf, +inf, +inf, 303, +inf, 303, 303, 303, +inf, 303, 303, +inf, +inf, 303, 303, +inf]
[2026-05-25 12:03:13] [INFO ] Invariant cache hit.
[2026-05-25 12:03:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:13] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 4 ms returned sat
[2026-05-25 12:03:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 12:03:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:13] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 0 ms returned sat
[2026-05-25 12:03:13] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:03:13] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:03:13] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2026-05-25 12:03:13] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 12:03:13] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 9 ms.
[2026-05-25 12:03:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:03:13] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 2 ms returned sat
[2026-05-25 12:03:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-25 12:03:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:03:13] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:13] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:03:13] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:03:13] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:03:13] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 12:03:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:13] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:13] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:03:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:03:13] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:13] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:03:13] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:03:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2026-05-25 12:03:13] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-25 12:03:13] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 12:03:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:13] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:13] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:03:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-25 12:03:13] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:13] [INFO ] [Nat]Absence check using state equation in 6 ms returned unsat
[2026-05-25 12:03:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:03:13] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 0 ms returned sat
[2026-05-25 12:03:13] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:03:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:03:13] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 0 ms returned sat
[2026-05-25 12:03:13] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2026-05-25 12:03:13] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2026-05-25 12:03:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2026-05-25 12:03:13] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 12:03:13] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 12:03:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:13] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:13] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:03:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:13] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:13] [INFO ] [Nat]Absence check using state equation in 6 ms returned unsat
[2026-05-25 12:03:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:03:13] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 0 ms returned sat
[2026-05-25 12:03:13] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:03:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:03:13] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:13] [INFO ] [Nat]Absence check using state equation in 5 ms returned unsat
[2026-05-25 12:03:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:03:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:03:14] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:03:14] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 18 ms.
[2026-05-25 12:03:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:03:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:03:14] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:03:14] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 12:03:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:03:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 0 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Nat]Absence check using state equation in 6 ms returned unsat
[2026-05-25 12:03:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2026-05-25 12:03:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned unsat
[2026-05-25 12:03:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 0 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:03:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:03:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2026-05-25 12:03:14] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 12:03:14] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2026-05-25 12:03:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:03:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:03:14] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 12:03:14] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2026-05-25 12:03:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:03:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 0 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Nat]Absence check using state equation in 6 ms returned unsat
[2026-05-25 12:03:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:03:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:03:14] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:03:14] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 16 ms.
[2026-05-25 12:03:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:03:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 0 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:03:14] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:03:14] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:03:14] [INFO ] Added : 3 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3, 3, 2, 301, 2, 301, 301, 201, 1, 301, 301, 2, 1, 301, 277, 3] Max Struct:[+inf, +inf, +inf, 301, +inf, 301, 301, 303, +inf, 301, 301, +inf, +inf, 301, 303, +inf]
FORMULA Murphy-PT-D2N100-UpperBounds-13 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D2N100-UpperBounds-10 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D2N100-UpperBounds-09 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D2N100-UpperBounds-06 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D2N100-UpperBounds-05 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D2N100-UpperBounds-03 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3, 3, 2, 2, 299, 1, 2, 1, 295, 3] Max Struct:[+inf, +inf, +inf, +inf, 303, +inf, +inf, +inf, 303, +inf]
Support contains 10 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 21/21 transitions.
findPositiveTsemiflow completed in 10 ms - Found solution {10=1, 13=1, 19=1} and attempted to minimize in 0 ms success -> {10=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[3, 3, 2, 2, 299, 1, 2, 1, 295, 3] Max Struct:[+inf, +inf, +inf, +inf, 303, +inf, +inf, +inf, 303, +inf]
[2026-05-25 12:03:24] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[3, 3, 2, 2, 299, 1, 2, 1, 295, 3] Max Struct:[+inf, +inf, +inf, +inf, 303, +inf, +inf, +inf, 303, +inf]
RANDOM walk for 1000016 steps (2 resets) in 246 ms. (4048 steps per ms)
BEST_FIRST walk for 10000010 steps (20 resets) in 2955 ms. (3382 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3, 3, 2, 2, 299, 1, 2, 1, 295, 3] Max Struct:[+inf, +inf, +inf, +inf, 303, +inf, +inf, +inf, 303, +inf]
[2026-05-25 12:03:27] [INFO ] Invariant cache hit.
[2026-05-25 12:03:27] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-25 12:03:27] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:27] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:03:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:27] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 12:03:28] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:03:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:03:28] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 12:03:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:03:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:03:28] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 12:03:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:03:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2026-05-25 12:03:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2026-05-25 12:03:28] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 12:03:28] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 12:03:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 0 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:03:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2026-05-25 12:03:28] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 12:03:28] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 12:03:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:03:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:03:28] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 9 ms.
[2026-05-25 12:03:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:03:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2026-05-25 12:03:28] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:03:28] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 12:03:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:03:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2026-05-25 12:03:28] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 12:03:28] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 12:03:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:03:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:03:28] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 9 ms.
[2026-05-25 12:03:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 0 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:03:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:03:28] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 11 ms.
[2026-05-25 12:03:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-25 12:03:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 12:03:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2026-05-25 12:03:28] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 12:03:28] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3, 3, 2, 2, 299, 1, 2, 1, 295, 3] Max Struct:[+inf, +inf, +inf, +inf, 303, +inf, +inf, +inf, 303, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3, 3, 2, 2, 299, 1, 2, 1, 297, 3] Max Struct:[+inf, +inf, +inf, +inf, 303, +inf, +inf, +inf, 303, +inf]
Support contains 10 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2026-05-25 12:03:28] [INFO ] Invariant cache hit.
[2026-05-25 12:03:28] [INFO ] Implicit Places using invariants in 30 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 33 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 15/18 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 36 ms. Remains : 15/18 places, 21/21 transitions.
findPositiveTsemiflow completed in 7 ms - Found solution {9=1} and attempted to minimize in 0 ms success -> {9=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[3, 3, 2, 2, 299, 1, 2, 1, 297, 3] Max Struct:[+inf, +inf, +inf, +inf, 303, +inf, +inf, +inf, 303, +inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10611280955324050016.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5314595971032430060.kers'
[2026-05-25 12:03:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10611280955324050016.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5314595971032430060.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 21 rows 15 cols 51 entries
Finished phase 1 with 14 SingleSign rule and 0 generalized
[2026-05-25 12:03:38] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5314595971032430060.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[3, 3, 2, 2, 299, 1, 2, 1, 297, 3] Max Struct:[+inf, +inf, +inf, +inf, 303, +inf, +inf, +inf, 303, +inf]
RANDOM walk for 1000052 steps (2 resets) in 225 ms. (4425 steps per ms)
BEST_FIRST walk for 10000010 steps (20 resets) in 2590 ms. (3859 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3, 3, 2, 2, 299, 1, 2, 1, 297, 3] Max Struct:[+inf, +inf, +inf, +inf, 303, +inf, +inf, +inf, 303, +inf]
[2026-05-25 12:03:41] [INFO ] Invariant cache hit.
[2026-05-25 12:03:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:41] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:03:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:03:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 12:03:41] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:03:41] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2026-05-25 12:03:41] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 12:03:41] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 12:03:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:41] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:03:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:03:41] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:03:41] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2026-05-25 12:03:41] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:03:41] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2026-05-25 12:03:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:03:41] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:03:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:03:41] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2026-05-25 12:03:41] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2026-05-25 12:03:41] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:03:41] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2026-05-25 12:03:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:41] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:03:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:42] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 12:03:42] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:03:42] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:03:42] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2026-05-25 12:03:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:42] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:03:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:03:42] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2026-05-25 12:03:42] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:03:42] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:03:42] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 9 ms.
[2026-05-25 12:03:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:42] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:03:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 12:03:42] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2026-05-25 12:03:42] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:03:42] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2026-05-25 12:03:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:03:42] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:03:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:42] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:03:42] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:03:42] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 12:03:42] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2026-05-25 12:03:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:42] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-25 12:03:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:03:42] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2026-05-25 12:03:42] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2026-05-25 12:03:42] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:03:42] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2026-05-25 12:03:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:03:42] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:03:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:03:42] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:03:42] [INFO ] [Nat]Added 6 Read/Feed constraints in 8 ms returned sat
[2026-05-25 12:03:42] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-25 12:03:42] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 16 ms.
[2026-05-25 12:03:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:03:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 12:03:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:03:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:03:42] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2026-05-25 12:03:42] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2026-05-25 12:03:42] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:03:42] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3, 3, 2, 2, 299, 1, 2, 1, 297, 3] Max Struct:[+inf, +inf, +inf, +inf, 303, +inf, +inf, +inf, 303, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3, 3, 2, 2, 299, 1, 2, 1, 297, 3] Max Struct:[+inf, +inf, +inf, +inf, 303, +inf, +inf, +inf, 303, +inf]
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2026-05-25 12:03:42] [INFO ] Invariant cache hit.
[2026-05-25 12:03:42] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-25 12:03:42] [INFO ] Invariant cache hit.
[2026-05-25 12:03:42] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:03:42] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2026-05-25 12:03:42] [INFO ] Redundant transitions in 1 ms returned []
Running 12 sub problems to find dead transitions.
[2026-05-25 12:03:42] [INFO ] Invariant cache hit.
[2026-05-25 12:03:42] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 3/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 21/33 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 3/36 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 22 constraints, problems are : Problem set: 0 solved, 12 unsolved in 109 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 3/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 21/33 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 3/36 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/36 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 34 constraints, problems are : Problem set: 0 solved, 12 unsolved in 176 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 306ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 307ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 362 ms. Remains : 15/15 places, 21/21 transitions.
findPositiveTsemiflow completed in 7 ms - Found solution {9=1} and attempted to minimize in 0 ms success -> {9=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[3, 3, 2, 2, 299, 1, 2, 1, 297, 3] Max Struct:[+inf, +inf, +inf, +inf, 303, +inf, +inf, +inf, 303, +inf]
RANDOM walk for 40121 steps (8 resets) in 364 ms. (109 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 132 ms. (300 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 170 ms. (233 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 174 ms. (228 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 157 ms. (253 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 147 ms. (270 steps per ms) remains 12/12 properties
[2026-05-25 12:03:53] [INFO ] Flatten gal took : 25 ms
[2026-05-25 12:03:53] [INFO ] Flatten gal took : 5 ms
BEST_FIRST walk for 40002 steps (8 resets) in 122 ms. (325 steps per ms) remains 12/12 properties
[2026-05-25 12:03:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9062332870149255481.gal : 7 ms
[2026-05-25 12:03:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6497669111585737973.prop : 1 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/ReachabilityCardinality9062332870149255481.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6497669111585737973.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (8 resets) in 89 ms. (444 steps per ms) remains 12/12 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 ...328
Loading property file /tmp/ReachabilityCardinality6497669111585737973.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 88 ms. (449 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :36 after 69
BEST_FIRST walk for 40004 steps (8 resets) in 76 ms. (519 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :69 after 217326
BEST_FIRST walk for 40004 steps (8 resets) in 112 ms. (354 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 101 ms. (392 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (8 resets) in 78 ms. (506 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :217326 after 1.82617e+06
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :1.82617e+06 after 5.0899e+07
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :5.0899e+07 after 3.93425e+08
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :3.93425e+08 after 4.29483e+09
Interrupted probabilistic random walk after 244410 steps, run timeout after 3001 ms. (steps per millisecond=81 ) properties seen :0 out of 12
Probabilistic random walk after 244410 steps, saw 157468 distinct states, run finished after 3004 ms. (steps per millisecond=81 ) properties seen :0
[2026-05-25 12:03:56] [INFO ] Invariant cache hit.
[2026-05-25 12:03:56] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 4/14 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem MAX4 is UNSAT
Problem MAX8 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 1/2 constraints. Problems are: Problem set: 2 solved, 10 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 21/35 variables, 14/16 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/35 variables, 6/22 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 0/22 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 1/36 variables, 1/23 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 0/23 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 0/36 variables, 0/23 constraints. Problems are: Problem set: 2 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 23 constraints, problems are : Problem set: 2 solved, 10 unsolved in 144 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 4/14 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 1/2 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 21/35 variables, 14/16 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/35 variables, 6/22 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 8/30 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 1/31 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/35 variables, 0/31 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 1/36 variables, 1/32 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/36 variables, 2/34 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/36 variables, 0/34 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 12 (OVERLAPS) 0/36 variables, 0/34 constraints. Problems are: Problem set: 2 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 34 constraints, problems are : Problem set: 2 solved, 10 unsolved in 243 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 10/12 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 391ms problems are : Problem set: 2 solved, 10 unsolved
Fused 10 Parikh solutions to 4 different solutions.
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :4.29483e+09 after 1.80534e+10
Parikh walk visited 0 properties in 5712 ms.
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 3 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 15/15 places, 21/21 transitions.
RANDOM walk for 40167 steps (8 resets) in 39 ms. (1004 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (8 resets) in 74 ms. (533 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 65 ms. (606 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 59 ms. (666 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 62 ms. (634 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 50 ms. (784 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 63 ms. (625 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 47 ms. (833 steps per ms) remains 10/10 properties
SDD proceeding with computation,12 properties remain. new max is 8192
SDD size :1.80534e+10 after 4.88734e+10
Interrupted probabilistic random walk after 274762 steps, run timeout after 3001 ms. (steps per millisecond=91 ) properties seen :0 out of 10
Probabilistic random walk after 274762 steps, saw 177266 distinct states, run finished after 3001 ms. (steps per millisecond=91 ) properties seen :0
[2026-05-25 12:04:05] [INFO ] Invariant cache hit.
[2026-05-25 12:04:05] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 4/14 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 21/35 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/35 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 1/36 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 0/36 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 23 constraints, problems are : Problem set: 0 solved, 10 unsolved in 135 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 4/14 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 21/35 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/35 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 8/30 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/35 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 1/36 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/36 variables, 2/34 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/36 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (OVERLAPS) 0/36 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 34 constraints, problems are : Problem set: 0 solved, 10 unsolved in 242 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 380ms problems are : Problem set: 0 solved, 10 unsolved
Fused 10 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 5343 ms.
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 6 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2026-05-25 12:04:11] [INFO ] Invariant cache hit.
[2026-05-25 12:04:11] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-25 12:04:11] [INFO ] Invariant cache hit.
[2026-05-25 12:04:11] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:04:11] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2026-05-25 12:04:11] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 15/15 places, 21/21 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Running SMT prover for 10 properties.
[2026-05-25 12:04:11] [INFO ] Invariant cache hit.
[2026-05-25 12:04:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:04:11] [INFO ] After 70ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2026-05-25 12:04:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:04:11] [INFO ] After 25ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2026-05-25 12:04:11] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:04:11] [INFO ] After 19ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :10
TRAPS : Iteration 0
[2026-05-25 12:04:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 44 ms
TRAPS : Iteration 1
[2026-05-25 12:04:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 21 ms
TRAPS : Iteration 2
[2026-05-25 12:04:11] [INFO ] After 149ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
[2026-05-25 12:04:11] [INFO ] After 217ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
[2026-05-25 12:04:11] [INFO ] Flatten gal took : 4 ms
[2026-05-25 12:04:11] [INFO ] Flatten gal took : 3 ms
[2026-05-25 12:04:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11187769794153668621.gal : 1 ms
[2026-05-25 12:04:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4289772581091621064.prop : 1 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/ReachabilityCardinality11187769794153668621.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4289772581091621064.prop' '--nowitness' '--gen-order' 'FOLLOW'

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
Loading property file /tmp/ReachabilityCardinality4289772581091621064.prop.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :69 after 315132
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :315132 after 2.0791e+06
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :2.0791e+06 after 5.0992e+07
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :5.0992e+07 after 8.52222e+08
SDD proceeding with computation,12 properties remain. new max is 16384
SDD size :4.88734e+10 after 1.17643e+11
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :8.52222e+08 after 6.63978e+09
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :6.63978e+09 after 1.80646e+10
SDD proceeding with computation,10 properties remain. new max is 8192
SDD size :1.80646e+10 after 4.42384e+10
Detected timeout of ITS tools.
[2026-05-25 12:04:26] [INFO ] Flatten gal took : 3 ms
[2026-05-25 12:04:26] [INFO ] Applying decomposition
[2026-05-25 12:04:26] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11919982928026488942.txt' '-o' '/tmp/graph11919982928026488942.bin' '-w' '/tmp/graph11919982928026488942.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11919982928026488942.bin' '-l' '-1' '-v' '-w' '/tmp/graph11919982928026488942.weights' '-q' '0' '-e' '0.001'
[2026-05-25 12:04:26] [INFO ] Decomposing Gal with order
[2026-05-25 12:04:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 12:04:27] [INFO ] Flatten gal took : 49 ms
[2026-05-25 12:04:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 12:04:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8682291821050661622.gal : 1 ms
[2026-05-25 12:04:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15245392502640362848.prop : 1 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/ReachabilityCardinality8682291821050661622.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15245392502640362848.prop' '--nowitness'

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 ...308
Loading property file /tmp/ReachabilityCardinality15245392502640362848.prop.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :69 after 3434
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :3434 after 4.24321e+06
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :4.24321e+06 after 1.08908e+08
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,10 properties remain. new max is 8192
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,10 properties remain. new max is 16384
SDD size :1.08908e+08 after 2.67729e+08
SDD proceeding with computation,12 properties remain. new max is 32768
SDD size :1.17643e+11 after 1.8356e+11
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30491 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 12:04:42] [INFO ] Flatten gal took : 4 ms
[2026-05-25 12:04:42] [INFO ] Applying decomposition
[2026-05-25 12:04:42] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6633182289492409009.txt' '-o' '/tmp/graph6633182289492409009.bin' '-w' '/tmp/graph6633182289492409009.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6633182289492409009.bin' '-l' '-1' '-v' '-w' '/tmp/graph6633182289492409009.weights' '-q' '0' '-e' '0.001'
[2026-05-25 12:04:42] [INFO ] Decomposing Gal with order
[2026-05-25 12:04:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 12:04:42] [INFO ] Flatten gal took : 2 ms
[2026-05-25 12:04:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 12:04:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16256408400821827870.gal : 0 ms
[2026-05-25 12:04:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2725620423980937470.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/ReachabilityCardinality16256408400821827870.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2725620423980937470.prop' '--nowitness'

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 ...308
Loading property file /tmp/ReachabilityCardinality2725620423980937470.prop.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :12 after 42
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :42 after 96
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :96 after 198
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :198 after 396
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :396 after 18786
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :18786 after 1.68454e+07
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :1.68454e+07 after 2.67658e+10
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :2.67658e+10 after 2.67982e+10
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :2.67982e+10 after 2.67988e+10
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :2.67988e+10 after 2.68006e+10
SDD proceeding with computation,10 properties remain. new max is 8192
SDD size :2.68006e+10 after 2.68047e+10
Detected timeout of ITS tools.
Current structural bounds on expressions (after reachability check) : Max Seen:[3, 3, 2, 2, 299, 1, 2, 1, 297, 3] Max Struct:[+inf, +inf, +inf, +inf, 302, +inf, +inf, +inf, 302, +inf]
[2026-05-25 12:05:32] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[3, 3, 2, 2, 299, 1, 2, 1, 297, 3] Max Struct:[+inf, +inf, +inf, +inf, 302, +inf, +inf, +inf, 302, +inf]
RANDOM walk for 1000084 steps (2 resets) in 228 ms. (4367 steps per ms)
BEST_FIRST walk for 10000008 steps (20 resets) in 2662 ms. (3755 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3, 3, 2, 2, 299, 1, 2, 1, 297, 3] Max Struct:[+inf, +inf, +inf, +inf, 302, +inf, +inf, +inf, 302, +inf]
[2026-05-25 12:05:35] [INFO ] Invariant cache hit.
[2026-05-25 12:05:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:05:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-25 12:05:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:05:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:05:35] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:05:35] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:05:35] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2026-05-25 12:05:35] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:05:35] [INFO ] Added : 3 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 12:05:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:05:35] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:05:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:05:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:05:35] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:05:35] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:05:35] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:05:35] [INFO ] Added : 3 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2026-05-25 12:05:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:05:35] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:05:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:05:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:05:35] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:05:35] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:05:35] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:05:35] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2026-05-25 12:05:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:05:35] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2026-05-25 12:05:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:05:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:05:35] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:05:35] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:05:35] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:05:35] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2026-05-25 12:05:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:05:35] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:05:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:05:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:05:35] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:05:35] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:05:35] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:05:35] [INFO ] Added : 3 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 9 ms.
[2026-05-25 12:05:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:05:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-25 12:05:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:05:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:05:35] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:05:35] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:05:35] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:05:35] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2026-05-25 12:05:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:05:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 12:05:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:05:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:05:35] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:05:35] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2026-05-25 12:05:35] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:05:35] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2026-05-25 12:05:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:05:35] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:05:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:05:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:05:35] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:05:35] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:05:35] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:05:35] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2026-05-25 12:05:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:05:35] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:05:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:05:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:05:35] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:05:35] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2026-05-25 12:05:35] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:05:35] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2026-05-25 12:05:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:05:35] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 12:05:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:05:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:05:35] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:05:35] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:05:35] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:05:35] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3, 3, 2, 2, 299, 1, 2, 1, 297, 3] Max Struct:[+inf, +inf, +inf, +inf, 302, +inf, +inf, +inf, 302, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3, 3, 2, 2, 299, 1, 2, 1, 297, 3] Max Struct:[+inf, +inf, +inf, +inf, 302, +inf, +inf, +inf, 302, +inf]
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2026-05-25 12:05:35] [INFO ] Invariant cache hit.
[2026-05-25 12:05:35] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-25 12:05:35] [INFO ] Invariant cache hit.
[2026-05-25 12:05:35] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:05:35] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2026-05-25 12:05:35] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 15/15 places, 21/21 transitions.
findPositiveTsemiflow completed in 7 ms - Found solution {9=1} and attempted to minimize in 0 ms success -> {9=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[3, 3, 2, 2, 299, 1, 2, 1, 297, 3] Max Struct:[+inf, +inf, +inf, +inf, 302, +inf, +inf, +inf, 302, +inf]
[2026-05-25 12:05:45] [INFO ] Flatten gal took : 9 ms
RANDOM walk for 40148 steps (8 resets) in 37 ms. (1056 steps per ms) remains 12/12 properties
[2026-05-25 12:05:45] [INFO ] Flatten gal took : 4 ms
[2026-05-25 12:05:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16477946377460578512.gal : 0 ms
[2026-05-25 12:05:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8089318308824019405.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/ReachabilityCardinality16477946377460578512.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8089318308824019405.prop' '--nowitness' '--gen-order' 'FOLLOW'

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
Loading property file /tmp/ReachabilityCardinality8089318308824019405.prop.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :36 after 69
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 26 ms. (1481 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 26 ms. (1481 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :69 after 217326
BEST_FIRST walk for 40004 steps (8 resets) in 27 ms. (1428 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 81 ms. (487 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 45 ms. (869 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 37 ms. (1052 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 33 ms. (1176 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 37 ms. (1052 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 53 ms. (740 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 33 ms. (1176 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :217326 after 1.82617e+06
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :1.82617e+06 after 5.0899e+07
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :5.0899e+07 after 3.93425e+08
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :3.93425e+08 after 4.29483e+09
Interrupted probabilistic random walk after 242436 steps, run timeout after 3001 ms. (steps per millisecond=80 ) properties seen :0 out of 12
Probabilistic random walk after 242436 steps, saw 156207 distinct states, run finished after 3001 ms. (steps per millisecond=80 ) properties seen :0
[2026-05-25 12:05:49] [INFO ] Invariant cache hit.
[2026-05-25 12:05:49] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 4/14 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 21/35 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/35 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 1/36 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/36 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 23 constraints, problems are : Problem set: 0 solved, 12 unsolved in 205 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 4/14 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem MAX4 is UNSAT
Problem MAX8 is UNSAT
At refinement iteration 4 (OVERLAPS) 21/35 variables, 14/16 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/35 variables, 6/22 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 8/30 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 0/30 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 1/36 variables, 1/31 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/36 variables, 2/33 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/36 variables, 0/33 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 11 (OVERLAPS) 0/36 variables, 0/33 constraints. Problems are: Problem set: 2 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 33 constraints, problems are : Problem set: 2 solved, 10 unsolved in 206 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 10/12 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 415ms problems are : Problem set: 2 solved, 10 unsolved
Fused 10 Parikh solutions to 7 different solutions.
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :4.29483e+09 after 1.80534e+10
SDD proceeding with computation,12 properties remain. new max is 8192
SDD size :1.80534e+10 after 4.88734e+10
Parikh walk visited 0 properties in 7692 ms.
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 21/21 transitions.
RANDOM walk for 40185 steps (8 resets) in 27 ms. (1435 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 31 ms. (1250 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 29 ms. (1333 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 27 ms. (1428 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 25 ms. (1538 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 22 ms. (1739 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 19 ms. (2000 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 23 ms. (1666 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 20 ms. (1904 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 618035 steps, run timeout after 3001 ms. (steps per millisecond=205 ) properties seen :0 out of 10
Probabilistic random walk after 618035 steps, saw 398197 distinct states, run finished after 3001 ms. (steps per millisecond=205 ) properties seen :0
[2026-05-25 12:06:00] [INFO ] Invariant cache hit.
[2026-05-25 12:06:00] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 4/14 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 21/35 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/35 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 1/36 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 0/36 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 23 constraints, problems are : Problem set: 0 solved, 10 unsolved in 232 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 4/14 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 21/35 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/35 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 8/30 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/35 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 1/36 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/36 variables, 2/34 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/36 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (OVERLAPS) 0/36 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 34 constraints, problems are : Problem set: 0 solved, 10 unsolved in 260 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 498ms problems are : Problem set: 0 solved, 10 unsolved
Fused 10 Parikh solutions to 4 different solutions.
Parikh walk visited 1 properties in 4461 ms.
Support contains 9 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 15/15 places, 21/21 transitions.
RANDOM walk for 40085 steps (8 resets) in 23 ms. (1670 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 27 ms. (1428 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 25 ms. (1538 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 30 ms. (1290 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 26 ms. (1481 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (8 resets) in 31 ms. (1250 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 26 ms. (1481 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 30 ms. (1290 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 35 ms. (1111 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 31 ms. (1250 steps per ms) remains 9/9 properties
Interrupted probabilistic random walk after 300821 steps, run timeout after 3001 ms. (steps per millisecond=100 ) properties seen :0 out of 9
Probabilistic random walk after 300821 steps, saw 194294 distinct states, run finished after 3001 ms. (steps per millisecond=100 ) properties seen :0
[2026-05-25 12:06:08] [INFO ] Invariant cache hit.
[2026-05-25 12:06:08] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 5/14 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 21/35 variables, 14/15 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/35 variables, 6/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/35 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 1/36 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 22 constraints, problems are : Problem set: 0 solved, 9 unsolved in 86 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 5/14 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 21/35 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/35 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 7/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 1/36 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/36 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/36 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/36 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (OVERLAPS) 0/36 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 33 constraints, problems are : Problem set: 0 solved, 9 unsolved in 264 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 355ms problems are : Problem set: 0 solved, 9 unsolved
Fused 9 Parikh solutions to 4 different solutions.
SDD proceeding with computation,12 properties remain. new max is 16384
SDD size :4.88734e+10 after 1.17643e+11
Parikh walk visited 0 properties in 2338 ms.
Support contains 9 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2026-05-25 12:06:11] [INFO ] Invariant cache hit.
[2026-05-25 12:06:11] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-25 12:06:11] [INFO ] Invariant cache hit.
[2026-05-25 12:06:11] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:06:11] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2026-05-25 12:06:11] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 15/15 places, 21/21 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Running SMT prover for 9 properties.
[2026-05-25 12:06:11] [INFO ] Invariant cache hit.
[2026-05-25 12:06:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:06:11] [INFO ] After 28ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2026-05-25 12:06:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:06:11] [INFO ] After 16ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2026-05-25 12:06:11] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:06:11] [INFO ] After 20ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :9
TRAPS : Iteration 0
[2026-05-25 12:06:11] [INFO ] After 42ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
[2026-05-25 12:06:11] [INFO ] After 95ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
[2026-05-25 12:06:11] [INFO ] Flatten gal took : 1 ms
[2026-05-25 12:06:11] [INFO ] Flatten gal took : 3 ms
[2026-05-25 12:06:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8280485732632049556.gal : 1 ms
[2026-05-25 12:06:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10564502881658682266.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/ReachabilityCardinality8280485732632049556.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10564502881658682266.prop' '--nowitness' '--gen-order' 'FOLLOW'

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
Loading property file /tmp/ReachabilityCardinality10564502881658682266.prop.
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :69 after 315132
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :315132 after 2.0791e+06
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :2.0791e+06 after 5.0992e+07
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :5.0992e+07 after 8.52222e+08
SDD proceeding with computation,9 properties remain. new max is 2048
SDD size :8.52222e+08 after 6.63978e+09
SDD proceeding with computation,9 properties remain. new max is 4096
SDD size :6.63978e+09 after 1.80646e+10
SDD proceeding with computation,9 properties remain. new max is 8192
SDD size :1.80646e+10 after 4.42384e+10
Detected timeout of ITS tools.
[2026-05-25 12:06:26] [INFO ] Flatten gal took : 4 ms
[2026-05-25 12:06:26] [INFO ] Applying decomposition
[2026-05-25 12:06:26] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph8702299393127993220.txt' '-o' '/tmp/graph8702299393127993220.bin' '-w' '/tmp/graph8702299393127993220.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8702299393127993220.bin' '-l' '-1' '-v' '-w' '/tmp/graph8702299393127993220.weights' '-q' '0' '-e' '0.001'
[2026-05-25 12:06:26] [INFO ] Decomposing Gal with order
[2026-05-25 12:06:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 12:06:26] [INFO ] Flatten gal took : 2 ms
[2026-05-25 12:06:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 12:06:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10804085617695228687.gal : 1 ms
[2026-05-25 12:06:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13771328918085788955.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/ReachabilityCardinality10804085617695228687.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13771328918085788955.prop' '--nowitness'

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 ...309
Loading property file /tmp/ReachabilityCardinality13771328918085788955.prop.
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :69 after 3434
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :3434 after 4.59681e+06
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :4.59681e+06 after 1.09704e+08
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :1.09704e+08 after 1.86278e+08
SDD proceeding with computation,9 properties remain. new max is 2048
SDD size :1.86278e+08 after 1.86323e+08
SDD proceeding with computation,9 properties remain. new max is 4096
SDD size :1.86323e+08 after 1.86323e+08
SDD proceeding with computation,9 properties remain. new max is 8192
SDD size :1.86323e+08 after 2.69351e+08
SDD proceeding with computation,9 properties remain. new max is 16384
SDD size :2.69351e+08 after 9.19007e+08
SDD proceeding with computation,12 properties remain. new max is 32768
SDD size :1.17643e+11 after 1.8356e+11
Detected timeout of ITS tools.
[2026-05-25 12:06:36] [INFO ] Flatten gal took : 4 ms
[2026-05-25 12:06:36] [INFO ] Applying decomposition
[2026-05-25 12:06:36] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15459193873214135514.txt' '-o' '/tmp/graph15459193873214135514.bin' '-w' '/tmp/graph15459193873214135514.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15459193873214135514.bin' '-l' '-1' '-v' '-w' '/tmp/graph15459193873214135514.weights' '-q' '0' '-e' '0.001'
[2026-05-25 12:06:36] [INFO ] Decomposing Gal with order
[2026-05-25 12:06:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 12:06:36] [INFO ] Flatten gal took : 2 ms
[2026-05-25 12:06:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 12:06:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10183432684921276916.gal : 0 ms
[2026-05-25 12:06:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2468564093746146606.prop : 1 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/ReachabilityCardinality10183432684921276916.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2468564093746146606.prop' '--nowitness'

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 ...308
Loading property file /tmp/ReachabilityCardinality2468564093746146606.prop.
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :12 after 42
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :42 after 96
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :96 after 198
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :198 after 396
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :396 after 18786
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :18786 after 1.87171e+07
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30213 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[3, 3, 2, 2, 299, 1, 2, 1, 298, 3] Max Struct:[+inf, +inf, +inf, +inf, 301, +inf, +inf, +inf, 301, +inf]
[2026-05-25 12:06:41] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[3, 3, 2, 2, 299, 1, 2, 1, 298, 3] Max Struct:[+inf, +inf, +inf, +inf, 301, +inf, +inf, +inf, 301, +inf]
RANDOM walk for 1000050 steps (2 resets) in 234 ms. (4255 steps per ms)
BEST_FIRST walk for 10000008 steps (20 resets) in 2670 ms. (3743 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3, 3, 2, 2, 299, 1, 2, 1, 298, 3] Max Struct:[+inf, +inf, +inf, +inf, 301, +inf, +inf, +inf, 301, +inf]
[2026-05-25 12:06:44] [INFO ] Invariant cache hit.
[2026-05-25 12:06:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:06:44] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:06:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:06:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:06:44] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:06:44] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:06:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:06:44] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:06:44] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 12:06:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:06:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 12:06:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:06:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:06:44] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2026-05-25 12:06:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:06:44] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:06:44] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2026-05-25 12:06:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:06:44] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-25 12:06:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:06:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:06:44] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:06:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:06:44] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 12:06:44] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2026-05-25 12:06:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:06:44] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:06:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:06:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:06:44] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:06:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:06:44] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:06:44] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 12:06:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:06:44] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:06:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:06:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:06:44] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:06:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:06:44] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:06:44] [INFO ] Added : 3 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 9 ms.
[2026-05-25 12:06:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:06:44] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:06:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:06:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:06:44] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:06:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:06:44] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:06:44] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2026-05-25 12:06:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:06:44] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:06:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:06:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:06:44] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:06:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:06:44] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:06:44] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2026-05-25 12:06:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:06:44] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:06:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:06:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:06:44] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:06:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:06:44] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:06:44] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2026-05-25 12:06:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:06:44] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:06:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:06:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:06:44] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:06:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:06:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2026-05-25 12:06:44] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 12:06:45] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 13 ms.
[2026-05-25 12:06:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:06:45] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:06:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:06:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:06:45] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:06:45] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:06:45] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 12:06:45] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3, 3, 2, 2, 299, 1, 2, 1, 298, 3] Max Struct:[+inf, +inf, +inf, +inf, 301, +inf, +inf, +inf, 301, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3, 3, 2, 2, 299, 1, 2, 1, 298, 3] Max Struct:[+inf, +inf, +inf, +inf, 301, +inf, +inf, +inf, 301, +inf]
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2026-05-25 12:06:45] [INFO ] Invariant cache hit.
[2026-05-25 12:06:45] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-25 12:06:45] [INFO ] Invariant cache hit.
[2026-05-25 12:06:45] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:06:45] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2026-05-25 12:06:45] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 15/15 places, 21/21 transitions.
findPositiveTsemiflow completed in 7 ms - Found solution {9=1} and attempted to minimize in 0 ms success -> {9=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[3, 3, 2, 2, 299, 1, 2, 1, 298, 3] Max Struct:[+inf, +inf, +inf, +inf, 301, +inf, +inf, +inf, 301, +inf]
[2026-05-25 12:06:55] [INFO ] Flatten gal took : 8 ms
[2026-05-25 12:06:55] [INFO ] Flatten gal took : 4 ms
[2026-05-25 12:06:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality807034175701824554.gal : 0 ms
[2026-05-25 12:06:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11747276065895839439.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/ReachabilityCardinality807034175701824554.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11747276065895839439.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40100 steps (8 resets) in 50 ms. (786 steps per ms) remains 12/12 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 ...328
Loading property file /tmp/ReachabilityCardinality11747276065895839439.prop.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :36 after 69
BEST_FIRST walk for 40004 steps (8 resets) in 33 ms. (1176 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :69 after 217326
BEST_FIRST walk for 40003 steps (8 resets) in 55 ms. (714 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 31 ms. (1250 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 38 ms. (1025 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 38 ms. (1025 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 30 ms. (1290 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 31 ms. (1250 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 31 ms. (1250 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 50 ms. (784 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 38 ms. (1025 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 30 ms. (1290 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :217326 after 1.82617e+06
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :1.82617e+06 after 5.0899e+07
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :5.0899e+07 after 3.93425e+08
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :3.93425e+08 after 4.29483e+09
Interrupted probabilistic random walk after 228405 steps, run timeout after 3001 ms. (steps per millisecond=76 ) properties seen :0 out of 12
Probabilistic random walk after 228405 steps, saw 147473 distinct states, run finished after 3001 ms. (steps per millisecond=76 ) properties seen :0
[2026-05-25 12:06:58] [INFO ] Invariant cache hit.
[2026-05-25 12:06:58] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 4/14 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 21/35 variables, 14/15 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/35 variables, 6/21 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/35 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 1/36 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 22 constraints, problems are : Problem set: 0 solved, 12 unsolved in 110 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 4/14 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 21/35 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/35 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem MAX4 is UNSAT
Problem MAX8 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 10/32 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 1/33 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/35 variables, 0/33 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 1/36 variables, 1/34 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/36 variables, 2/36 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/36 variables, 0/36 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 12 (OVERLAPS) 0/36 variables, 0/36 constraints. Problems are: Problem set: 2 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 36 constraints, problems are : Problem set: 2 solved, 10 unsolved in 292 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 404ms problems are : Problem set: 2 solved, 10 unsolved
Fused 10 Parikh solutions to 2 different solutions.
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :4.29483e+09 after 1.80534e+10
Parikh walk visited 0 properties in 2492 ms.
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 21/21 transitions.
RANDOM walk for 40197 steps (8 resets) in 27 ms. (1435 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 28 ms. (1379 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 27 ms. (1428 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 31 ms. (1250 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 30 ms. (1290 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 31 ms. (1250 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 33 ms. (1176 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 26 ms. (1481 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 219071 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :0 out of 10
Probabilistic random walk after 219071 steps, saw 141565 distinct states, run finished after 3001 ms. (steps per millisecond=72 ) properties seen :0
[2026-05-25 12:07:04] [INFO ] Invariant cache hit.
[2026-05-25 12:07:04] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 4/14 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 21/35 variables, 14/15 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/35 variables, 6/21 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/35 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 1/36 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 22 constraints, problems are : Problem set: 0 solved, 10 unsolved in 95 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 4/14 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 21/35 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/35 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 8/30 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 1/36 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/36 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/36 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (OVERLAPS) 0/36 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 33 constraints, problems are : Problem set: 0 solved, 10 unsolved in 238 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 337ms problems are : Problem set: 0 solved, 10 unsolved
Fused 10 Parikh solutions to 2 different solutions.
SDD proceeding with computation,12 properties remain. new max is 8192
SDD size :1.80534e+10 after 4.88734e+10
Parikh walk visited 0 properties in 1684 ms.
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2026-05-25 12:07:06] [INFO ] Invariant cache hit.
[2026-05-25 12:07:06] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-25 12:07:06] [INFO ] Invariant cache hit.
[2026-05-25 12:07:06] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:07:06] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2026-05-25 12:07:06] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 15/15 places, 21/21 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Running SMT prover for 10 properties.
[2026-05-25 12:07:06] [INFO ] Invariant cache hit.
[2026-05-25 12:07:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:07:06] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2026-05-25 12:07:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:07:06] [INFO ] After 26ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2026-05-25 12:07:06] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:07:06] [INFO ] After 21ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :10
TRAPS : Iteration 0
[2026-05-25 12:07:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2026-05-25 12:07:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
TRAPS : Iteration 1
[2026-05-25 12:07:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
TRAPS : Iteration 2
[2026-05-25 12:07:06] [INFO ] After 187ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
[2026-05-25 12:07:06] [INFO ] After 257ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
[2026-05-25 12:07:06] [INFO ] Flatten gal took : 3 ms
[2026-05-25 12:07:06] [INFO ] Flatten gal took : 1 ms
[2026-05-25 12:07:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16165971983230174449.gal : 0 ms
[2026-05-25 12:07:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3050208583045449175.prop : 1 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/ReachabilityCardinality16165971983230174449.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3050208583045449175.prop' '--nowitness' '--gen-order' 'FOLLOW'

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
Loading property file /tmp/ReachabilityCardinality3050208583045449175.prop.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :69 after 315132
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :315132 after 2.0791e+06
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :2.0791e+06 after 5.0992e+07
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :5.0992e+07 after 8.52222e+08
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :8.52222e+08 after 6.63978e+09
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :6.63978e+09 after 1.80646e+10
SDD proceeding with computation,12 properties remain. new max is 16384
SDD size :4.88734e+10 after 1.17643e+11
SDD proceeding with computation,10 properties remain. new max is 8192
SDD size :1.80646e+10 after 4.42384e+10
Detected timeout of ITS tools.
[2026-05-25 12:07:21] [INFO ] Flatten gal took : 1 ms
[2026-05-25 12:07:21] [INFO ] Applying decomposition
[2026-05-25 12:07:21] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph958456215547110922.txt' '-o' '/tmp/graph958456215547110922.bin' '-w' '/tmp/graph958456215547110922.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph958456215547110922.bin' '-l' '-1' '-v' '-w' '/tmp/graph958456215547110922.weights' '-q' '0' '-e' '0.001'
[2026-05-25 12:07:21] [INFO ] Decomposing Gal with order
[2026-05-25 12:07:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 12:07:21] [INFO ] Flatten gal took : 1 ms
[2026-05-25 12:07:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 12:07:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1633192519594993193.gal : 0 ms
[2026-05-25 12:07:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11669643231943823868.prop : 1 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/ReachabilityCardinality1633192519594993193.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11669643231943823868.prop' '--nowitness'

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 ...308
Loading property file /tmp/ReachabilityCardinality11669643231943823868.prop.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :69 after 3434
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :3434 after 4.24321e+06
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :4.24321e+06 after 1.08908e+08
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,10 properties remain. new max is 8192
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,10 properties remain. new max is 16384
SDD size :1.08908e+08 after 2.67729e+08
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30381 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 12:07:37] [INFO ] Flatten gal took : 4 ms
[2026-05-25 12:07:37] [INFO ] Applying decomposition
[2026-05-25 12:07:37] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph5948375694241603165.txt' '-o' '/tmp/graph5948375694241603165.bin' '-w' '/tmp/graph5948375694241603165.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5948375694241603165.bin' '-l' '-1' '-v' '-w' '/tmp/graph5948375694241603165.weights' '-q' '0' '-e' '0.001'
[2026-05-25 12:07:37] [INFO ] Decomposing Gal with order
[2026-05-25 12:07:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 12:07:37] [INFO ] Flatten gal took : 2 ms
[2026-05-25 12:07:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 12:07:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5907467598088901358.gal : 1 ms
[2026-05-25 12:07:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13378427424154457067.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/ReachabilityCardinality5907467598088901358.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13378427424154457067.prop' '--nowitness'

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 ...308
Loading property file /tmp/ReachabilityCardinality13378427424154457067.prop.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :12 after 42
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :42 after 96
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :96 after 198
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :198 after 396
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :396 after 18786
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :18786 after 1.68454e+07
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :1.68454e+07 after 2.67658e+10
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :2.67658e+10 after 2.68049e+10
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :2.68049e+10 after 2.68049e+10
Detected timeout of ITS tools.
Current structural bounds on expressions (after reachability check) : Max Seen:[3, 3, 2, 2, 299, 1, 2, 1, 298, 3] Max Struct:[+inf, +inf, +inf, +inf, 300, +inf, +inf, +inf, 300, +inf]
[2026-05-25 12:08:27] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[3, 3, 2, 2, 299, 1, 2, 1, 298, 3] Max Struct:[+inf, +inf, +inf, +inf, 300, +inf, +inf, +inf, 300, +inf]
RANDOM walk for 1000070 steps (2 resets) in 229 ms. (4348 steps per ms)
BEST_FIRST walk for 10000009 steps (20 resets) in 2622 ms. (3812 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3, 3, 2, 2, 299, 1, 2, 1, 298, 3] Max Struct:[+inf, +inf, +inf, +inf, 300, +inf, +inf, +inf, 300, +inf]
[2026-05-25 12:08:29] [INFO ] Invariant cache hit.
[2026-05-25 12:08:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:08:29] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:08:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:08:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:08:29] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:08:29] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:08:29] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2026-05-25 12:08:29] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:08:30] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 12:08:30] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:08:30] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:08:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:08:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:08:30] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2026-05-25 12:08:30] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:08:30] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:08:30] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2026-05-25 12:08:30] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:08:30] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-25 12:08:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:08:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:08:30] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:08:30] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:08:30] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 12:08:30] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 12:08:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:08:30] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:08:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:08:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:08:30] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2026-05-25 12:08:30] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:08:30] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:08:30] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2026-05-25 12:08:30] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:08:30] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-25 12:08:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:08:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:08:30] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:08:30] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:08:30] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:08:30] [INFO ] Added : 3 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 8 ms.
[2026-05-25 12:08:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:08:30] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:08:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:08:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:08:30] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2026-05-25 12:08:30] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:08:30] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:08:30] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2026-05-25 12:08:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:08:30] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:08:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:08:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:08:30] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2026-05-25 12:08:30] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2026-05-25 12:08:30] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:08:30] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2026-05-25 12:08:30] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:08:30] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:08:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:08:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:08:30] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:08:30] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:08:30] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:08:30] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 12:08:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:08:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-25 12:08:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:08:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:08:30] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:08:30] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:08:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2026-05-25 12:08:30] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:08:30] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 10 ms.
[2026-05-25 12:08:30] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:08:30] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:08:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:08:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:08:30] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 12:08:30] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:08:30] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 12:08:30] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3, 3, 2, 2, 299, 1, 2, 1, 298, 3] Max Struct:[+inf, +inf, +inf, +inf, 300, +inf, +inf, +inf, 300, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3, 3, 2, 2, 299, 1, 2, 1, 298, 3] Max Struct:[+inf, +inf, +inf, +inf, 300, +inf, +inf, +inf, 300, +inf]
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2026-05-25 12:08:30] [INFO ] Invariant cache hit.
[2026-05-25 12:08:30] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-25 12:08:30] [INFO ] Invariant cache hit.
[2026-05-25 12:08:30] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:08:30] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2026-05-25 12:08:30] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 15/15 places, 21/21 transitions.
findPositiveTsemiflow completed in 8 ms - Found solution {9=1} and attempted to minimize in 1 ms success -> {9=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[3, 3, 2, 2, 299, 1, 2, 1, 298, 3] Max Struct:[+inf, +inf, +inf, +inf, 300, +inf, +inf, +inf, 300, +inf]
[2026-05-25 12:08:40] [INFO ] Flatten gal took : 4 ms
[2026-05-25 12:08:40] [INFO ] Flatten gal took : 2 ms
[2026-05-25 12:08:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7455842197592742344.gal : 5 ms
RANDOM walk for 40114 steps (8 resets) in 26 ms. (1485 steps per ms) remains 12/12 properties
[2026-05-25 12:08:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10520686814268701684.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/ReachabilityCardinality7455842197592742344.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10520686814268701684.prop' '--nowitness' '--gen-order' 'FOLLOW'

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
Loading property file /tmp/ReachabilityCardinality10520686814268701684.prop.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :36 after 69
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 28 ms. (1379 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :69 after 217326
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 31 ms. (1250 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 52 ms. (754 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 25 ms. (1538 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 26 ms. (1481 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (8 resets) in 45 ms. (869 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 31 ms. (1250 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :217326 after 1.82617e+06
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :1.82617e+06 after 5.0899e+07
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :5.0899e+07 after 3.93425e+08
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :3.93425e+08 after 4.29483e+09
Interrupted probabilistic random walk after 213704 steps, run timeout after 3003 ms. (steps per millisecond=71 ) properties seen :0 out of 12
Probabilistic random walk after 213704 steps, saw 138176 distinct states, run finished after 3003 ms. (steps per millisecond=71 ) properties seen :0
[2026-05-25 12:08:43] [INFO ] Invariant cache hit.
[2026-05-25 12:08:43] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 4/14 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 21/35 variables, 14/15 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/35 variables, 6/21 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/35 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 1/36 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 22 constraints, problems are : Problem set: 0 solved, 12 unsolved in 121 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 4/14 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 21/35 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/35 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 10/32 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/35 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 1/36 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/36 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/36 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 0/36 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 36 constraints, problems are : Problem set: 0 solved, 12 unsolved in 319 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 441ms problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 3 different solutions.
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :4.29483e+09 after 1.80534e+10
Parikh walk visited 0 properties in 4172 ms.
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 2 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 15/15 places, 21/21 transitions.
RANDOM walk for 40193 steps (8 resets) in 33 ms. (1182 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 28 ms. (1379 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 37 ms. (1052 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 23 ms. (1666 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 56 ms. (701 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 28 ms. (1379 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 8192
SDD size :1.80534e+10 after 4.88734e+10
Interrupted probabilistic random walk after 221729 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :0 out of 12
Probabilistic random walk after 221729 steps, saw 143279 distinct states, run finished after 3001 ms. (steps per millisecond=73 ) properties seen :0
[2026-05-25 12:08:51] [INFO ] Invariant cache hit.
[2026-05-25 12:08:51] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 4/14 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 21/35 variables, 14/15 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/35 variables, 6/21 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/35 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 1/36 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 22 constraints, problems are : Problem set: 0 solved, 12 unsolved in 121 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 4/14 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 21/35 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/35 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 10/32 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/35 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 1/36 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/36 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/36 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 0/36 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 36 constraints, problems are : Problem set: 0 solved, 12 unsolved in 390 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 522ms problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 4238 ms.
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2026-05-25 12:08:56] [INFO ] Invariant cache hit.
[2026-05-25 12:08:56] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-25 12:08:56] [INFO ] Invariant cache hit.
[2026-05-25 12:08:56] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:08:56] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2026-05-25 12:08:56] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 15/15 places, 21/21 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Running SMT prover for 12 properties.
[2026-05-25 12:08:56] [INFO ] Invariant cache hit.
[2026-05-25 12:08:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:08:56] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2026-05-25 12:08:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:08:56] [INFO ] After 28ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :12
[2026-05-25 12:08:56] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:08:56] [INFO ] After 26ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :12
TRAPS : Iteration 0
[2026-05-25 12:08:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2026-05-25 12:08:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
TRAPS : Iteration 1
[2026-05-25 12:08:56] [INFO ] After 173ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :12
[2026-05-25 12:08:56] [INFO ] After 251ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :12
[2026-05-25 12:08:56] [INFO ] Flatten gal took : 1 ms
[2026-05-25 12:08:56] [INFO ] Flatten gal took : 1 ms
[2026-05-25 12:08:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13968936039444799557.gal : 0 ms
[2026-05-25 12:08:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6406874654236221800.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/ReachabilityCardinality13968936039444799557.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6406874654236221800.prop' '--nowitness' '--gen-order' 'FOLLOW'

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
Loading property file /tmp/ReachabilityCardinality6406874654236221800.prop.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :69 after 315132
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :315132 after 2.0791e+06
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :2.0791e+06 after 5.0992e+07
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :5.0992e+07 after 8.52222e+08
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :8.52222e+08 after 6.63978e+09
SDD proceeding with computation,12 properties remain. new max is 16384
SDD size :4.88734e+10 after 1.17643e+11
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :6.63978e+09 after 1.80646e+10
SDD proceeding with computation,12 properties remain. new max is 8192
SDD size :1.80646e+10 after 4.42384e+10
Detected timeout of ITS tools.
[2026-05-25 12:09:11] [INFO ] Flatten gal took : 1 ms
[2026-05-25 12:09:11] [INFO ] Applying decomposition
[2026-05-25 12:09:11] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph446238834252636489.txt' '-o' '/tmp/graph446238834252636489.bin' '-w' '/tmp/graph446238834252636489.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph446238834252636489.bin' '-l' '-1' '-v' '-w' '/tmp/graph446238834252636489.weights' '-q' '0' '-e' '0.001'
[2026-05-25 12:09:11] [INFO ] Decomposing Gal with order
[2026-05-25 12:09:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 12:09:11] [INFO ] Flatten gal took : 2 ms
[2026-05-25 12:09:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 12:09:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12025564230237671459.gal : 1 ms
[2026-05-25 12:09:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15970591323256018052.prop : 1 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/ReachabilityCardinality12025564230237671459.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15970591323256018052.prop' '--nowitness'

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 ...309
Loading property file /tmp/ReachabilityCardinality15970591323256018052.prop.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :69 after 3434
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :3434 after 4.24321e+06
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :4.24321e+06 after 1.08908e+08
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,12 properties remain. new max is 8192
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,12 properties remain. new max is 16384
SDD size :1.08908e+08 after 2.68488e+08
SDD proceeding with computation,12 properties remain. new max is 32768
SDD size :1.17643e+11 after 1.8356e+11
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30358 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 12:09:26] [INFO ] Flatten gal took : 1 ms
[2026-05-25 12:09:26] [INFO ] Applying decomposition
[2026-05-25 12:09:26] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6841970703158833785.txt' '-o' '/tmp/graph6841970703158833785.bin' '-w' '/tmp/graph6841970703158833785.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6841970703158833785.bin' '-l' '-1' '-v' '-w' '/tmp/graph6841970703158833785.weights' '-q' '0' '-e' '0.001'
[2026-05-25 12:09:26] [INFO ] Decomposing Gal with order
[2026-05-25 12:09:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 12:09:26] [INFO ] Flatten gal took : 2 ms
[2026-05-25 12:09:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 12:09:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13335576633646700897.gal : 0 ms
[2026-05-25 12:09:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14368909867388188438.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/ReachabilityCardinality13335576633646700897.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14368909867388188438.prop' '--nowitness'

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 ...309
Loading property file /tmp/ReachabilityCardinality14368909867388188438.prop.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :12 after 42
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :42 after 96
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :96 after 198
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :198 after 396
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :396 after 18786
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :18786 after 1.68454e+07
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :1.68454e+07 after 2.67658e+10
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :2.67658e+10 after 2.67982e+10
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :2.67982e+10 after 2.6799e+10
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :2.6799e+10 after 2.6801e+10
SDD proceeding with computation,12 properties remain. new max is 8192
SDD size :2.6801e+10 after 2.68048e+10
Detected timeout of ITS tools.
Starting property specific reduction for Murphy-PT-D2N100-UpperBounds-00
Current structural bounds on expressions (Initially) : Max Seen:[3] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[3] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[3] Max Struct:[+inf]
[2026-05-25 12:10:17] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[3] Max Struct:[+inf]
RANDOM walk for 10000 steps (2 resets) in 5 ms. (1666 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[+inf]
[2026-05-25 12:10:17] [INFO ] Invariant cache hit.
[2026-05-25 12:10:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:10:17] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:10:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:10:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:10:17] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:10:17] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:10:17] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2026-05-25 12:10:17] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:10:17] [INFO ] Added : 3 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[+inf]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 3 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Discarding 12 places :
Also discarding 16 output transitions
Drop transitions (Output transitions of discarded places.) removed 16 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 2 place count 3 transition count 4
Applied a total of 2 rules in 9 ms. Remains 3 /15 variables (removed 12) and now considering 4/21 (removed 17) transitions.
Running 3 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-16380369936290511712.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18269345798151829625.kers'
[2026-05-25 12:10:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16380369936290511712.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18269345798151829625.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 4 rows 3 cols 9 entries
Finished phase 1 with 3 SingleSign rule and 0 generalized
[2026-05-25 12:10:17] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18269345798151829625.kers
Total runtime 0 ms.
[2026-05-25 12:10:17] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 4/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 1/7 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/7 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/7 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7/7 variables, and 4 constraints, problems are : Problem set: 0 solved, 3 unsolved in 25 ms.
Refiners :[State Equation: 3/3 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 4/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 1/7 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/7 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7/7 variables, and 7 constraints, problems are : Problem set: 0 solved, 3 unsolved in 31 ms.
Refiners :[State Equation: 3/3 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 62ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 3/15 places, 4/21 transitions.
findPositiveTsemiflow completed in 4 ms - Found solution {0=1} and attempted to minimize in 1 ms success -> {0=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[3] Max Struct:[+inf]
[2026-05-25 12:10:27] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[3] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 356 ms. (2801 steps per ms)
BEST_FIRST walk for 1000000 steps (2 resets) in 502 ms. (1988 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[+inf]
[2026-05-25 12:10:28] [INFO ] Invariant cache hit.
[2026-05-25 12:10:28] [INFO ] [Real]Absence check using state equation in 1 ms returned sat
[2026-05-25 12:10:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 12:10:28] [INFO ] [Real]Added 1 Read/Feed constraints in 14 ms returned sat
[2026-05-25 12:10:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:10:28] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2026-05-25 12:10:28] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:10:28] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2026-05-25 12:10:28] [INFO ] Added : 3 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[+inf]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2026-05-25 12:10:28] [INFO ] Invariant cache hit.
[2026-05-25 12:10:28] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-25 12:10:28] [INFO ] Invariant cache hit.
[2026-05-25 12:10:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 12:10:28] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2026-05-25 12:10:28] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 3/3 places, 4/4 transitions.
findPositiveTsemiflow completed in 4 ms - Found solution {0=1} and attempted to minimize in 0 ms success -> {0=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[3] Max Struct:[+inf]
[2026-05-25 12:10:38] [INFO ] Flatten gal took : 2 ms
[2026-05-25 12:10:38] [INFO ] Flatten gal took : 1 ms
[2026-05-25 12:10:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5458448155094994859.gal : 1 ms
[2026-05-25 12:10:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14936151695245663752.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/ReachabilityCardinality5458448155094994859.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14936151695245663752.prop' '--nowitness' '--gen-order' 'FOLLOW'

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
Loading property file /tmp/ReachabilityCardinality14936151695245663752.prop.
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,6,0.002396,4148,2,8,5,44,7,0,25,26,0
Total reachable state count : 6

Verifying 1 reachability properties.
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
MIN0,0,0.002568,4164,1,0,5,44,7,0,26,26,0
RANDOM walk for 40002 steps (8 resets) in 39 ms. (1000 steps per ms) remains 1/1 properties
ITS tools runner thread asked to quit. Dying gracefully.
BEST_FIRST walk for 40003 steps (8 resets) in 16 ms. (2353 steps per ms) remains 1/1 properties
Probably explored full state space saw : 6 states, properties seen :0
Probabilistic random walk after 14 steps, saw 6 distinct states, run finished after 5 ms. (steps per millisecond=2 ) properties seen :0
Explored full state space saw : 6 states, properties seen :0
Exhaustive walk after 14 steps, saw 6 distinct states, run finished after 2 ms. (steps per millisecond=7 ) properties seen :0
FORMULA Murphy-PT-D2N100-UpperBounds-00 3 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (after reachability check) : Max Seen:[] Max Struct:[]
[2026-05-25 12:10:38] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[] Max Struct:[]
RANDOM walk for 1000000 steps (2 resets) in 213 ms. (4672 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:[]
Ending property specific reduction for Murphy-PT-D2N100-UpperBounds-00 in 21405 ms.
Starting property specific reduction for Murphy-PT-D2N100-UpperBounds-01
Current structural bounds on expressions (Initially) : Max Seen:[3] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[3] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[3] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4502264892165622053.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10672173392928513275.kers'
[2026-05-25 12:10:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4502264892165622053.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10672173392928513275.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 21 rows 15 cols 51 entries
Finished phase 1 with 14 SingleSign rule and 0 generalized
[2026-05-25 12:10:38] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10672173392928513275.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[3] Max Struct:[+inf]
RANDOM walk for 10034 steps (2 resets) in 7 ms. (1254 steps per ms)
BEST_FIRST walk for 10000 steps (2 resets) in 4 ms. (2000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[+inf]
[2026-05-25 12:10:38] [INFO ] Invariant cache hit.
[2026-05-25 12:10:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:10:38] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:10:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:10:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:10:38] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:10:38] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:10:38] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:10:38] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 12:10:38] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[+inf]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 3 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 16 output transitions
Drop transitions (Output transitions of discarded places.) removed 16 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 2 place count 3 transition count 4
Applied a total of 2 rules in 0 ms. Remains 3 /15 variables (removed 12) and now considering 4/21 (removed 17) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 3/15 places, 4/21 transitions.
findPositiveTsemiflow completed in 4 ms - Found solution {0=1} and attempted to minimize in 0 ms success -> {0=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[3] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4078448005958317445.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17118454577838804538.kers'
[2026-05-25 12:10:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4078448005958317445.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17118454577838804538.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 4 rows 3 cols 9 entries
Finished phase 1 with 3 SingleSign rule and 0 generalized
[2026-05-25 12:10:48] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17118454577838804538.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[3] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 217 ms. (4587 steps per ms)
BEST_FIRST walk for 1000000 steps (2 resets) in 185 ms. (5376 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[+inf]
[2026-05-25 12:10:48] [INFO ] Invariant cache hit.
[2026-05-25 12:10:48] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2026-05-25 12:10:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 12:10:48] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:10:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:10:48] [INFO ] [Nat]Absence check using state equation in 1 ms returned sat
[2026-05-25 12:10:48] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2026-05-25 12:10:48] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2026-05-25 12:10:48] [INFO ] Added : 3 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[+inf]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2026-05-25 12:10:48] [INFO ] Invariant cache hit.
[2026-05-25 12:10:49] [INFO ] Implicit Places using invariants in 10 ms returned []
[2026-05-25 12:10:49] [INFO ] Invariant cache hit.
[2026-05-25 12:10:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 12:10:49] [INFO ] Implicit Places using invariants and state equation in 13 ms returned []
Implicit Place search using SMT with State Equation took 30 ms to find 0 implicit places.
[2026-05-25 12:10:49] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 3/3 places, 4/4 transitions.
findPositiveTsemiflow completed in 4 ms - Found solution {0=1} and attempted to minimize in 0 ms success -> {0=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[3] Max Struct:[+inf]
[2026-05-25 12:10:59] [INFO ] Flatten gal took : 1 ms
[2026-05-25 12:10:59] [INFO ] Flatten gal took : 0 ms
[2026-05-25 12:10:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9060554710112427047.gal : 0 ms
[2026-05-25 12:10:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5524231355139345323.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/ReachabilityCardinality9060554710112427047.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5524231355139345323.prop' '--nowitness' '--gen-order' 'FOLLOW'

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 ...328
Loading property file /tmp/ReachabilityCardinality5524231355139345323.prop.
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,6,0.001881,4144,2,8,5,44,7,0,25,26,0
Total reachable state count : 6

RANDOM walk for 40001 steps (8 resets) in 34 ms. (1142 steps per ms) remains 1/1 properties
Verifying 1 reachability properties.
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
MIN0,0,0.002029,4160,1,0,5,44,7,0,26,26,0
BEST_FIRST walk for 40002 steps (8 resets) in 16 ms. (2353 steps per ms) remains 1/1 properties
Probably explored full state space saw : 6 states, properties seen :0
Probabilistic random walk after 14 steps, saw 6 distinct states, run finished after 3 ms. (steps per millisecond=4 ) properties seen :0
Explored full state space saw : 6 states, properties seen :0
Exhaustive walk after 14 steps, saw 6 distinct states, run finished after 1 ms. (steps per millisecond=14 ) properties seen :0
FORMULA Murphy-PT-D2N100-UpperBounds-01 3 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (after reachability check) : Max Seen:[] Max Struct:[]
[2026-05-25 12:10:59] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[] Max Struct:[]
RANDOM walk for 1000000 steps (2 resets) in 212 ms. (4694 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:[]
Ending property specific reduction for Murphy-PT-D2N100-UpperBounds-01 in 20834 ms.
Starting property specific reduction for Murphy-PT-D2N100-UpperBounds-02
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8485283367899109217.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16900667036504885189.kers'
[2026-05-25 12:10:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8485283367899109217.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16900667036504885189.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 21 rows 15 cols 51 entries
Finished phase 1 with 14 SingleSign rule and 0 generalized
[2026-05-25 12:10:59] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16900667036504885189.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10020 steps (2 resets) in 6 ms. (1431 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 5 ms. (1666 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2026-05-25 12:10:59] [INFO ] Invariant cache hit.
[2026-05-25 12:10:59] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:10:59] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:10:59] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:10:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:10:59] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:10:59] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:10:59] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2026-05-25 12:10:59] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 12:10:59] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 3 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 16 output transitions
Drop transitions (Output transitions of discarded places.) removed 16 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 2 place count 3 transition count 4
Applied a total of 2 rules in 2 ms. Remains 3 /15 variables (removed 12) and now considering 4/21 (removed 17) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 3/15 places, 4/21 transitions.
findPositiveTsemiflow completed in 5 ms - Found solution {0=1} and attempted to minimize in 0 ms success -> {0=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[2] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6663094303127741023.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15525737061664257622.kers'
[2026-05-25 12:11:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6663094303127741023.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15525737061664257622.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 4 rows 3 cols 9 entries
Finished phase 1 with 3 SingleSign rule and 0 generalized
[2026-05-25 12:11:09] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15525737061664257622.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 219 ms. (4545 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 180 ms. (5524 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2026-05-25 12:11:09] [INFO ] Invariant cache hit.
[2026-05-25 12:11:09] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2026-05-25 12:11:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 12:11:09] [INFO ] [Real]Added 1 Read/Feed constraints in 0 ms returned sat
[2026-05-25 12:11:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:11:09] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2026-05-25 12:11:09] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2026-05-25 12:11:09] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:11:09] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2026-05-25 12:11:09] [INFO ] Invariant cache hit.
[2026-05-25 12:11:09] [INFO ] Implicit Places using invariants in 9 ms returned []
[2026-05-25 12:11:09] [INFO ] Invariant cache hit.
[2026-05-25 12:11:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 12:11:09] [INFO ] Implicit Places using invariants and state equation in 13 ms returned []
Implicit Place search using SMT with State Equation took 23 ms to find 0 implicit places.
[2026-05-25 12:11:09] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 3/3 places, 4/4 transitions.
findPositiveTsemiflow completed in 4 ms - Found solution {0=1} and attempted to minimize in 0 ms success -> {0=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[2] Max Struct:[+inf]
[2026-05-25 12:11:19] [INFO ] Flatten gal took : 0 ms
[2026-05-25 12:11:19] [INFO ] Flatten gal took : 0 ms
[2026-05-25 12:11:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13504575782390155863.gal : 0 ms
[2026-05-25 12:11:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3228758838804232164.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/ReachabilityCardinality13504575782390155863.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3228758838804232164.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (8 resets) in 39 ms. (1000 steps per ms) remains 1/1 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
Loading property file /tmp/ReachabilityCardinality3228758838804232164.prop.
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,6,0.001802,4144,2,8,5,44,7,0,25,26,0
Total reachable state count : 6

Verifying 1 reachability properties.
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
MIN0,0,0.001952,4160,1,0,5,44,7,0,26,26,0
BEST_FIRST walk for 40002 steps (8 resets) in 16 ms. (2353 steps per ms) remains 1/1 properties
Probably explored full state space saw : 6 states, properties seen :0
Probabilistic random walk after 14 steps, saw 6 distinct states, run finished after 3 ms. (steps per millisecond=4 ) properties seen :0
Explored full state space saw : 6 states, properties seen :0
Exhaustive walk after 14 steps, saw 6 distinct states, run finished after 2 ms. (steps per millisecond=7 ) properties seen :0
FORMULA Murphy-PT-D2N100-UpperBounds-02 2 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (after reachability check) : Max Seen:[] Max Struct:[]
[2026-05-25 12:11:19] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[] Max Struct:[]
RANDOM walk for 1000000 steps (2 resets) in 219 ms. (4545 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:[]
Ending property specific reduction for Murphy-PT-D2N100-UpperBounds-02 in 20846 ms.
Starting property specific reduction for Murphy-PT-D2N100-UpperBounds-04
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15664557834763489683.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10952021486885164666.kers'
[2026-05-25 12:11:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15664557834763489683.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10952021486885164666.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 21 rows 15 cols 51 entries
Finished phase 1 with 14 SingleSign rule and 0 generalized
[2026-05-25 12:11:20] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10952021486885164666.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10007 steps (2 resets) in 3 ms. (2501 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 4 ms. (2000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2026-05-25 12:11:20] [INFO ] Invariant cache hit.
[2026-05-25 12:11:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:11:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-25 12:11:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:11:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:11:20] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:11:20] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:11:20] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:11:20] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:11:20] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 3 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 16 output transitions
Drop transitions (Output transitions of discarded places.) removed 16 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 2 place count 3 transition count 4
Applied a total of 2 rules in 1 ms. Remains 3 /15 variables (removed 12) and now considering 4/21 (removed 17) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 3/15 places, 4/21 transitions.
findPositiveTsemiflow completed in 4 ms - Found solution {0=1} and attempted to minimize in 0 ms success -> {0=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[2] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16899935787870149121.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5173663211430492981.kers'
[2026-05-25 12:11:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16899935787870149121.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5173663211430492981.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 4 rows 3 cols 9 entries
Finished phase 1 with 3 SingleSign rule and 0 generalized
[2026-05-25 12:11:30] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5173663211430492981.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[+inf]
RANDOM walk for 1000001 steps (2 resets) in 232 ms. (4291 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 169 ms. (5882 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2026-05-25 12:11:30] [INFO ] Invariant cache hit.
[2026-05-25 12:11:30] [INFO ] [Real]Absence check using state equation in 1 ms returned sat
[2026-05-25 12:11:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 12:11:30] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:11:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:11:30] [INFO ] [Nat]Absence check using state equation in 1 ms returned sat
[2026-05-25 12:11:30] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2026-05-25 12:11:30] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2026-05-25 12:11:30] [INFO ] Added : 2 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 2 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2026-05-25 12:11:30] [INFO ] Invariant cache hit.
[2026-05-25 12:11:30] [INFO ] Implicit Places using invariants in 11 ms returned []
[2026-05-25 12:11:30] [INFO ] Invariant cache hit.
[2026-05-25 12:11:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 12:11:30] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 28 ms to find 0 implicit places.
[2026-05-25 12:11:30] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 3/3 places, 4/4 transitions.
findPositiveTsemiflow completed in 4 ms - Found solution {0=1} and attempted to minimize in 0 ms success -> {0=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[2] Max Struct:[+inf]
[2026-05-25 12:11:40] [INFO ] Flatten gal took : 1 ms
[2026-05-25 12:11:40] [INFO ] Flatten gal took : 1 ms
[2026-05-25 12:11:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5529069829582672652.gal : 0 ms
[2026-05-25 12:11:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10329914631012536552.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/ReachabilityCardinality5529069829582672652.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10329914631012536552.prop' '--nowitness' '--gen-order' 'FOLLOW'

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
Loading property file /tmp/ReachabilityCardinality10329914631012536552.prop.
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,6,0.003675,4148,2,8,5,44,7,0,25,26,0
Total reachable state count : 6

Verifying 1 reachability properties.
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
MIN0,0,0.004762,4164,1,0,5,44,7,0,26,26,0
RANDOM walk for 40001 steps (8 resets) in 34 ms. (1142 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (8 resets) in 17 ms. (2222 steps per ms) remains 1/1 properties
Probably explored full state space saw : 6 states, properties seen :0
Probabilistic random walk after 14 steps, saw 6 distinct states, run finished after 3 ms. (steps per millisecond=4 ) properties seen :0
Explored full state space saw : 6 states, properties seen :0
Exhaustive walk after 14 steps, saw 6 distinct states, run finished after 1 ms. (steps per millisecond=14 ) properties seen :0
FORMULA Murphy-PT-D2N100-UpperBounds-04 2 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (after reachability check) : Max Seen:[] Max Struct:[]
[2026-05-25 12:11:40] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[] Max Struct:[]
RANDOM walk for 1000000 steps (2 resets) in 208 ms. (4784 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:[]
Ending property specific reduction for Murphy-PT-D2N100-UpperBounds-04 in 20839 ms.
Starting property specific reduction for Murphy-PT-D2N100-UpperBounds-07
Current structural bounds on expressions (Initially) : Max Seen:[100] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[100] Max Struct:[300]
Current structural bounds on expressions (Before main loop) : Max Seen:[100] Max Struct:[300]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6817746238595890159.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11404689402920186331.kers'
[2026-05-25 12:11:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6817746238595890159.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11404689402920186331.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 21 rows 15 cols 51 entries
Finished phase 1 with 14 SingleSign rule and 0 generalized
[2026-05-25 12:11:40] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11404689402920186331.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[100] Max Struct:[300]
RANDOM walk for 10036 steps (2 resets) in 5 ms. (1672 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 5 ms. (1666 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[155] Max Struct:[300]
[2026-05-25 12:11:40] [INFO ] Invariant cache hit.
[2026-05-25 12:11:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:11:41] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:11:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:11:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:11:41] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:11:41] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:11:41] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:11:41] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 12:11:41] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[155] Max Struct:[300]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[299] Max Struct:[300]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Running 12 sub problems to find dead transitions.
[2026-05-25 12:11:41] [INFO ] Invariant cache hit.
[2026-05-25 12:11:41] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 3/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 21/33 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 3/36 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 22 constraints, problems are : Problem set: 0 solved, 12 unsolved in 100 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 3/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 21/33 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 3/36 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/36 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 34 constraints, problems are : Problem set: 0 solved, 12 unsolved in 153 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 255ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 255ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 256 ms. Remains : 15/15 places, 21/21 transitions.
[2026-05-25 12:11:41] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[299] Max Struct:[300]
RANDOM walk for 1000000 steps (2 resets) in 216 ms. (4608 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 258 ms. (3861 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[299] Max Struct:[300]
[2026-05-25 12:11:41] [INFO ] Invariant cache hit.
[2026-05-25 12:11:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:11:41] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:11:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:11:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:11:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 12:11:41] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:11:41] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:11:41] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:11:41] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[299] Max Struct:[300]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[299] Max Struct:[300]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2026-05-25 12:11:41] [INFO ] Invariant cache hit.
[2026-05-25 12:11:41] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-25 12:11:41] [INFO ] Invariant cache hit.
[2026-05-25 12:11:41] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:11:41] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2026-05-25 12:11:41] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 15/15 places, 21/21 transitions.
[2026-05-25 12:11:41] [INFO ] Flatten gal took : 1 ms
[2026-05-25 12:11:41] [INFO ] Flatten gal took : 1 ms
[2026-05-25 12:11:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14984259217511135648.gal : 0 ms
[2026-05-25 12:11:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6969679104162520508.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/ReachabilityCardinality14984259217511135648.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6969679104162520508.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40075 steps (8 resets) in 21 ms. (1821 steps per ms) remains 2/2 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
Loading property file /tmp/ReachabilityCardinality6969679104162520508.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
BEST_FIRST walk for 40003 steps (8 resets) in 39 ms. (1000 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 27 ms. (1428 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 217326
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :217326 after 1.82617e+06
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.82617e+06 after 5.0899e+07
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :5.0899e+07 after 3.93425e+08
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3.93425e+08 after 4.29483e+09
Interrupted probabilistic random walk after 747424 steps, run timeout after 3001 ms. (steps per millisecond=249 ) properties seen :0 out of 2
Probabilistic random walk after 747424 steps, saw 480837 distinct states, run finished after 3001 ms. (steps per millisecond=249 ) properties seen :0
[2026-05-25 12:11:45] [INFO ] Invariant cache hit.
[2026-05-25 12:11:45] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/21 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/21 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/21 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 15/36 variables, 9/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 22 constraints, problems are : Problem set: 0 solved, 2 unsolved in 39 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 6/21 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/21 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/21 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 15/36 variables, 9/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/36 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/36 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/36 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 25 constraints, problems are : Problem set: 0 solved, 2 unsolved in 90 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 130ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 156 ms.
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 21/21 transitions.
RANDOM walk for 40165 steps (8 resets) in 19 ms. (2008 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 23 ms. (1666 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 23 ms. (1666 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :4.29483e+09 after 1.80534e+10
Interrupted probabilistic random walk after 892064 steps, run timeout after 3001 ms. (steps per millisecond=297 ) properties seen :0 out of 2
Probabilistic random walk after 892064 steps, saw 573534 distinct states, run finished after 3001 ms. (steps per millisecond=297 ) properties seen :0
[2026-05-25 12:11:48] [INFO ] Invariant cache hit.
[2026-05-25 12:11:48] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/21 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/21 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/21 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 15/36 variables, 9/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 22 constraints, problems are : Problem set: 0 solved, 2 unsolved in 38 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 6/21 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/21 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/21 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 15/36 variables, 9/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/36 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/36 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/36 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 25 constraints, problems are : Problem set: 0 solved, 2 unsolved in 102 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 141ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 184 ms.
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2026-05-25 12:11:48] [INFO ] Invariant cache hit.
[2026-05-25 12:11:48] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-25 12:11:48] [INFO ] Invariant cache hit.
[2026-05-25 12:11:48] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:11:48] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2026-05-25 12:11:48] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 15/15 places, 21/21 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (complete) has 36 edges and 15 vertex of which 6 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 12 output transitions
Drop transitions (Output transitions of discarded places.) removed 12 transitions
Applied a total of 1 rules in 0 ms. Remains 6 /15 variables (removed 9) and now considering 9/21 (removed 12) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5902157003240413555.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16234067803887051128.kers'
[2026-05-25 12:11:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5902157003240413555.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16234067803887051128.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 9 rows 6 cols 24 entries
Finished phase 1 with 5 SingleSign rule and 0 generalized
[2026-05-25 12:11:48] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16234067803887051128.kers
Total runtime 0 ms.
[2026-05-25 12:11:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:11:48] [INFO ] After 23ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-25 12:11:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:11:48] [INFO ] After 6ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2026-05-25 12:11:48] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-25 12:11:48] [INFO ] After 5ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 12:11:48] [INFO ] After 9ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 12:11:48] [INFO ] After 38ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-25 12:11:48] [INFO ] Flatten gal took : 1 ms
[2026-05-25 12:11:48] [INFO ] Flatten gal took : 0 ms
[2026-05-25 12:11:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13387337037331301970.gal : 0 ms
[2026-05-25 12:11:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4749181676897076891.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/ReachabilityCardinality13387337037331301970.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4749181676897076891.prop' '--nowitness' '--gen-order' 'FOLLOW'

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
Loading property file /tmp/ReachabilityCardinality4749181676897076891.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 64974
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :64974 after 348281
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :5.40213e+07 after 5.40483e+07
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2.58862e+08 after 2.58895e+08
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :1.80534e+10 after 4.88734e+10
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :6.8649e+08 after 6.8651e+08
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1.50711e+09 after 1.50715e+09
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :4.88734e+10 after 1.17643e+11
Detected timeout of ITS tools.
[2026-05-25 12:12:03] [INFO ] Flatten gal took : 1 ms
[2026-05-25 12:12:03] [INFO ] Applying decomposition
[2026-05-25 12:12:03] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph1823994548982497568.txt' '-o' '/tmp/graph1823994548982497568.bin' '-w' '/tmp/graph1823994548982497568.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1823994548982497568.bin' '-l' '-1' '-v' '-w' '/tmp/graph1823994548982497568.weights' '-q' '0' '-e' '0.001'
[2026-05-25 12:12:03] [INFO ] Decomposing Gal with order
[2026-05-25 12:12:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 12:12:03] [INFO ] Flatten gal took : 1 ms
[2026-05-25 12:12:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 12:12:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7375142241112540675.gal : 0 ms
[2026-05-25 12:12:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16106331041218090732.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/ReachabilityCardinality7375142241112540675.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16106331041218090732.prop' '--nowitness'

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 ...308
Loading property file /tmp/ReachabilityCardinality16106331041218090732.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 3434
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3434 after 4.24321e+06
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.08138e+08 after 1.09704e+08
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1.09704e+08 after 1.09704e+08
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1.09704e+08 after 1.09704e+08
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1.09704e+08 after 1.09704e+08
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :1.09704e+08 after 1.09704e+08
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :2.67621e+08 after 2.68488e+08
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30145 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 12:12:18] [INFO ] Flatten gal took : 3 ms
[2026-05-25 12:12:18] [INFO ] Applying decomposition
[2026-05-25 12:12:18] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph12990227213747556934.txt' '-o' '/tmp/graph12990227213747556934.bin' '-w' '/tmp/graph12990227213747556934.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12990227213747556934.bin' '-l' '-1' '-v' '-w' '/tmp/graph12990227213747556934.weights' '-q' '0' '-e' '0.001'
[2026-05-25 12:12:18] [INFO ] Decomposing Gal with order
[2026-05-25 12:12:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 12:12:18] [INFO ] Flatten gal took : 2 ms
[2026-05-25 12:12:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 12:12:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality365116881588303804.gal : 0 ms
[2026-05-25 12:12:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1432225627897303383.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/ReachabilityCardinality365116881588303804.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1432225627897303383.prop' '--nowitness'

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 ...306
Loading property file /tmp/ReachabilityCardinality1432225627897303383.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :12 after 42
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :42 after 96
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :96 after 198
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :198 after 396
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :396 after 18786
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :18786 after 1.68454e+07
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.68454e+07 after 2.67658e+10
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2.67658e+10 after 2.68685e+10
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :2.68685e+10 after 2.69653e+10
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2.69653e+10 after 2.70585e+10
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2.70585e+10 after 2.73978e+10
Detected timeout of ITS tools.
Ending property specific reduction for Murphy-PT-D2N100-UpperBounds-07 in 88016 ms.
Starting property specific reduction for Murphy-PT-D2N100-UpperBounds-08
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4059693958502239555.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9875189781671939421.kers'
[2026-05-25 12:13:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4059693958502239555.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9875189781671939421.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 21 rows 15 cols 51 entries
Finished phase 1 with 14 SingleSign rule and 0 generalized
[2026-05-25 12:13:08] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9875189781671939421.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10089 steps (2 resets) in 4 ms. (2017 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 4 ms. (2000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[+inf]
[2026-05-25 12:13:08] [INFO ] Invariant cache hit.
[2026-05-25 12:13:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:13:09] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:13:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:13:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:13:09] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:13:09] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:13:09] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:13:09] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 12:13:09] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[+inf]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 3 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 16 output transitions
Drop transitions (Output transitions of discarded places.) removed 16 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 2 place count 3 transition count 4
Applied a total of 2 rules in 1 ms. Remains 3 /15 variables (removed 12) and now considering 4/21 (removed 17) transitions.
Running 3 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-6110962070477325469.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11820689864090215615.kers'
[2026-05-25 12:13:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6110962070477325469.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11820689864090215615.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 4 rows 3 cols 9 entries
Finished phase 1 with 3 SingleSign rule and 0 generalized
[2026-05-25 12:13:09] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11820689864090215615.kers
Total runtime 0 ms.
[2026-05-25 12:13:09] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 4/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 1/7 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/7 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/7 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7/7 variables, and 4 constraints, problems are : Problem set: 0 solved, 3 unsolved in 25 ms.
Refiners :[State Equation: 3/3 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 4/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 1/7 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/7 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7/7 variables, and 7 constraints, problems are : Problem set: 0 solved, 3 unsolved in 29 ms.
Refiners :[State Equation: 3/3 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 59ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 59ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 3/15 places, 4/21 transitions.
findPositiveTsemiflow completed in 4 ms - Found solution {0=1} and attempted to minimize in 0 ms success -> {0=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[1] Max Struct:[+inf]
[2026-05-25 12:13:19] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 223 ms. (4464 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 178 ms. (5586 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[+inf]
[2026-05-25 12:13:19] [INFO ] Invariant cache hit.
[2026-05-25 12:13:19] [INFO ] [Real]Absence check using state equation in 1 ms returned sat
[2026-05-25 12:13:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 12:13:19] [INFO ] [Real]Added 1 Read/Feed constraints in 0 ms returned sat
[2026-05-25 12:13:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:13:19] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2026-05-25 12:13:19] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2026-05-25 12:13:19] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:13:19] [INFO ] Added : 3 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[+inf]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2026-05-25 12:13:19] [INFO ] Invariant cache hit.
[2026-05-25 12:13:19] [INFO ] Implicit Places using invariants in 15 ms returned []
[2026-05-25 12:13:19] [INFO ] Invariant cache hit.
[2026-05-25 12:13:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 12:13:19] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 31 ms to find 0 implicit places.
[2026-05-25 12:13:19] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 3/3 places, 4/4 transitions.
findPositiveTsemiflow completed in 4 ms - Found solution {0=1} and attempted to minimize in 0 ms success -> {0=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[1] Max Struct:[+inf]
[2026-05-25 12:13:29] [INFO ] Flatten gal took : 1 ms
[2026-05-25 12:13:29] [INFO ] Flatten gal took : 0 ms
[2026-05-25 12:13:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7989671824818742803.gal : 0 ms
[2026-05-25 12:13:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16856706399262788642.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/ReachabilityCardinality7989671824818742803.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16856706399262788642.prop' '--nowitness' '--gen-order' 'FOLLOW'

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
Loading property file /tmp/ReachabilityCardinality16856706399262788642.prop.
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,6,0.003783,4148,2,8,5,44,7,0,25,26,0
Total reachable state count : 6

Verifying 1 reachability properties.
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
MIN0,0,0.004211,4164,1,0,5,44,7,0,26,26,0
RANDOM walk for 40001 steps (8 resets) in 34 ms. (1142 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 19 ms. (2000 steps per ms) remains 1/1 properties
Probably explored full state space saw : 6 states, properties seen :0
Probabilistic random walk after 14 steps, saw 6 distinct states, run finished after 2 ms. (steps per millisecond=7 ) properties seen :0
Explored full state space saw : 6 states, properties seen :0
Exhaustive walk after 14 steps, saw 6 distinct states, run finished after 1 ms. (steps per millisecond=14 ) properties seen :0
FORMULA Murphy-PT-D2N100-UpperBounds-08 1 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (after reachability check) : Max Seen:[] Max Struct:[]
[2026-05-25 12:13:29] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[] Max Struct:[]
RANDOM walk for 1000000 steps (2 resets) in 216 ms. (4608 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:[]
Ending property specific reduction for Murphy-PT-D2N100-UpperBounds-08 in 20907 ms.
Starting property specific reduction for Murphy-PT-D2N100-UpperBounds-11
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14552564005201834006.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7431557908481291043.kers'
[2026-05-25 12:13:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14552564005201834006.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7431557908481291043.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 21 rows 15 cols 51 entries
Finished phase 1 with 14 SingleSign rule and 0 generalized
[2026-05-25 12:13:29] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7431557908481291043.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (2 resets) in 3 ms. (2500 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 3 ms. (2500 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2026-05-25 12:13:29] [INFO ] Invariant cache hit.
[2026-05-25 12:13:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:13:29] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:13:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:13:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:13:29] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:13:29] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:13:29] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:13:29] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:13:29] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 3 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 16 output transitions
Drop transitions (Output transitions of discarded places.) removed 16 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 2 place count 3 transition count 4
Applied a total of 2 rules in 0 ms. Remains 3 /15 variables (removed 12) and now considering 4/21 (removed 17) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 3/15 places, 4/21 transitions.
findPositiveTsemiflow completed in 4 ms - Found solution {0=1} and attempted to minimize in 0 ms success -> {0=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[2] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4308787298639580423.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7446876509764663611.kers'
[2026-05-25 12:13:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4308787298639580423.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7446876509764663611.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 4 rows 3 cols 9 entries
Finished phase 1 with 3 SingleSign rule and 0 generalized
[2026-05-25 12:13:39] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7446876509764663611.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 230 ms. (4329 steps per ms)
BEST_FIRST walk for 1000000 steps (2 resets) in 181 ms. (5494 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2026-05-25 12:13:40] [INFO ] Invariant cache hit.
[2026-05-25 12:13:40] [INFO ] [Real]Absence check using state equation in 1 ms returned sat
[2026-05-25 12:13:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 12:13:40] [INFO ] [Real]Added 1 Read/Feed constraints in 0 ms returned sat
[2026-05-25 12:13:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:13:40] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2026-05-25 12:13:40] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:13:40] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:13:40] [INFO ] Added : 2 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2026-05-25 12:13:40] [INFO ] Invariant cache hit.
[2026-05-25 12:13:40] [INFO ] Implicit Places using invariants in 13 ms returned []
[2026-05-25 12:13:40] [INFO ] Invariant cache hit.
[2026-05-25 12:13:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 12:13:40] [INFO ] Implicit Places using invariants and state equation in 14 ms returned []
Implicit Place search using SMT with State Equation took 28 ms to find 0 implicit places.
[2026-05-25 12:13:40] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 3/3 places, 4/4 transitions.
findPositiveTsemiflow completed in 4 ms - Found solution {0=1} and attempted to minimize in 0 ms success -> {0=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[2] Max Struct:[+inf]
[2026-05-25 12:13:50] [INFO ] Flatten gal took : 1 ms
[2026-05-25 12:13:50] [INFO ] Flatten gal took : 1 ms
[2026-05-25 12:13:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2515296716748747310.gal : 0 ms
[2026-05-25 12:13:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15344875024813108892.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/ReachabilityCardinality2515296716748747310.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15344875024813108892.prop' '--nowitness' '--gen-order' 'FOLLOW'

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
Loading property file /tmp/ReachabilityCardinality15344875024813108892.prop.
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,6,0.004125,4152,2,8,5,44,7,0,25,26,0
Total reachable state count : 6

Verifying 1 reachability properties.
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
MIN0,0,0.004535,4168,1,0,5,44,7,0,26,26,0
RANDOM walk for 40001 steps (8 resets) in 33 ms. (1176 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 14 ms. (2666 steps per ms) remains 1/1 properties
Probably explored full state space saw : 6 states, properties seen :0
Probabilistic random walk after 14 steps, saw 6 distinct states, run finished after 3 ms. (steps per millisecond=4 ) properties seen :0
Explored full state space saw : 6 states, properties seen :0
Exhaustive walk after 14 steps, saw 6 distinct states, run finished after 1 ms. (steps per millisecond=14 ) properties seen :0
FORMULA Murphy-PT-D2N100-UpperBounds-11 2 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (after reachability check) : Max Seen:[] Max Struct:[]
[2026-05-25 12:13:50] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[] Max Struct:[]
RANDOM walk for 1000000 steps (2 resets) in 213 ms. (4672 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:[]
Ending property specific reduction for Murphy-PT-D2N100-UpperBounds-11 in 20842 ms.
Starting property specific reduction for Murphy-PT-D2N100-UpperBounds-12
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2739611154262071419.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7033955856242446753.kers'
[2026-05-25 12:13:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2739611154262071419.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7033955856242446753.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 21 rows 15 cols 51 entries
Finished phase 1 with 14 SingleSign rule and 0 generalized
[2026-05-25 12:13:50] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7033955856242446753.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10026 steps (2 resets) in 3 ms. (2506 steps per ms)
BEST_FIRST walk for 10000 steps (2 resets) in 3 ms. (2500 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[+inf]
[2026-05-25 12:13:50] [INFO ] Invariant cache hit.
[2026-05-25 12:13:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:13:50] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-25 12:13:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:13:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:13:50] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:13:50] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:13:50] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:13:50] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:13:50] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[+inf]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 3 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 16 output transitions
Drop transitions (Output transitions of discarded places.) removed 16 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 2 place count 3 transition count 4
Applied a total of 2 rules in 0 ms. Remains 3 /15 variables (removed 12) and now considering 4/21 (removed 17) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 3/15 places, 4/21 transitions.
findPositiveTsemiflow completed in 4 ms - Found solution {0=1} and attempted to minimize in 0 ms success -> {0=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[1] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3189051318310098558.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17457656672894457406.kers'
[2026-05-25 12:14:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3189051318310098558.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17457656672894457406.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 4 rows 3 cols 9 entries
Finished phase 1 with 3 SingleSign rule and 0 generalized
[2026-05-25 12:14:00] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17457656672894457406.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 221 ms. (4504 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 175 ms. (5681 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[+inf]
[2026-05-25 12:14:01] [INFO ] Invariant cache hit.
[2026-05-25 12:14:01] [INFO ] [Real]Absence check using state equation in 1 ms returned sat
[2026-05-25 12:14:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 12:14:01] [INFO ] [Real]Added 1 Read/Feed constraints in 0 ms returned sat
[2026-05-25 12:14:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:14:01] [INFO ] [Nat]Absence check using state equation in 1 ms returned sat
[2026-05-25 12:14:01] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2026-05-25 12:14:01] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:14:01] [INFO ] Added : 3 causal constraints over 2 iterations in 3 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[+inf]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2026-05-25 12:14:01] [INFO ] Invariant cache hit.
[2026-05-25 12:14:01] [INFO ] Implicit Places using invariants in 11 ms returned []
[2026-05-25 12:14:01] [INFO ] Invariant cache hit.
[2026-05-25 12:14:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 12:14:01] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 28 ms to find 0 implicit places.
[2026-05-25 12:14:01] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 3/3 places, 4/4 transitions.
findPositiveTsemiflow completed in 4 ms - Found solution {0=1} and attempted to minimize in 0 ms success -> {0=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[1] Max Struct:[+inf]
[2026-05-25 12:14:11] [INFO ] Flatten gal took : 0 ms
[2026-05-25 12:14:11] [INFO ] Flatten gal took : 0 ms
[2026-05-25 12:14:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14365662425121520293.gal : 1 ms
[2026-05-25 12:14:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5390096699307467291.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/ReachabilityCardinality14365662425121520293.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5390096699307467291.prop' '--nowitness' '--gen-order' 'FOLLOW'

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
Loading property file /tmp/ReachabilityCardinality5390096699307467291.prop.
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,6,0.001785,4148,2,8,5,44,7,0,25,26,0
Total reachable state count : 6

Verifying 1 reachability properties.
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
MIN0,0,0.001923,4164,1,0,5,44,7,0,26,26,0
RANDOM walk for 40001 steps (8 resets) in 32 ms. (1212 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 15 ms. (2500 steps per ms) remains 1/1 properties
Probably explored full state space saw : 6 states, properties seen :0
Probabilistic random walk after 14 steps, saw 6 distinct states, run finished after 3 ms. (steps per millisecond=4 ) properties seen :0
Explored full state space saw : 6 states, properties seen :0
Exhaustive walk after 14 steps, saw 6 distinct states, run finished after 1 ms. (steps per millisecond=14 ) properties seen :0
FORMULA Murphy-PT-D2N100-UpperBounds-12 1 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (after reachability check) : Max Seen:[] Max Struct:[]
[2026-05-25 12:14:11] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[] Max Struct:[]
RANDOM walk for 1000000 steps (2 resets) in 213 ms. (4672 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:[]
Ending property specific reduction for Murphy-PT-D2N100-UpperBounds-12 in 20836 ms.
Starting property specific reduction for Murphy-PT-D2N100-UpperBounds-14
Current structural bounds on expressions (Initially) : Max Seen:[100] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[100] Max Struct:[300]
Current structural bounds on expressions (Before main loop) : Max Seen:[100] Max Struct:[300]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18028602416169071888.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1419227803835969328.kers'
[2026-05-25 12:14:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18028602416169071888.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1419227803835969328.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 21 rows 15 cols 51 entries
Finished phase 1 with 14 SingleSign rule and 0 generalized
[2026-05-25 12:14:11] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1419227803835969328.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[100] Max Struct:[300]
RANDOM walk for 10018 steps (2 resets) in 3 ms. (2504 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 4 ms. (2000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[137] Max Struct:[300]
[2026-05-25 12:14:11] [INFO ] Invariant cache hit.
[2026-05-25 12:14:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:14:11] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:14:11] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:14:11] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:14:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:14:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:14:11] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 12:14:11] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:14:11] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:14:11] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 26 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[137] Max Struct:[300]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[273] Max Struct:[300]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Running 12 sub problems to find dead transitions.
[2026-05-25 12:14:11] [INFO ] Invariant cache hit.
[2026-05-25 12:14:11] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 3/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 21/33 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 3/36 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 22 constraints, problems are : Problem set: 0 solved, 12 unsolved in 108 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 3/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 21/33 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 3/36 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/36 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 34 constraints, problems are : Problem set: 0 solved, 12 unsolved in 157 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 267ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 267ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 268 ms. Remains : 15/15 places, 21/21 transitions.
[2026-05-25 12:14:11] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[273] Max Struct:[300]
RANDOM walk for 1000111 steps (2 resets) in 206 ms. (4831 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 258 ms. (3861 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[273] Max Struct:[300]
[2026-05-25 12:14:12] [INFO ] Invariant cache hit.
[2026-05-25 12:14:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:14:12] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:14:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:14:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:14:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 12:14:12] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:14:12] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2026-05-25 12:14:12] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:14:12] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[273] Max Struct:[300]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[295] Max Struct:[300]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2026-05-25 12:14:12] [INFO ] Invariant cache hit.
[2026-05-25 12:14:12] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-25 12:14:12] [INFO ] Invariant cache hit.
[2026-05-25 12:14:12] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:14:12] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2026-05-25 12:14:12] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 15/15 places, 21/21 transitions.
[2026-05-25 12:14:12] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[295] Max Struct:[300]
RANDOM walk for 1000028 steps (2 resets) in 208 ms. (4784 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 257 ms. (3875 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[295] Max Struct:[300]
[2026-05-25 12:14:13] [INFO ] Invariant cache hit.
[2026-05-25 12:14:13] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-25 12:14:13] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:14:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:14:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:14:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 12:14:13] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:14:13] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2026-05-25 12:14:13] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:14:13] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[295] Max Struct:[300]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[295] Max Struct:[300]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2026-05-25 12:14:13] [INFO ] Invariant cache hit.
[2026-05-25 12:14:13] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-25 12:14:13] [INFO ] Invariant cache hit.
[2026-05-25 12:14:13] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:14:13] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2026-05-25 12:14:13] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 15/15 places, 21/21 transitions.
[2026-05-25 12:14:13] [INFO ] Flatten gal took : 1 ms
RANDOM walk for 40113 steps (8 resets) in 16 ms. (2359 steps per ms) remains 2/2 properties
[2026-05-25 12:14:13] [INFO ] Flatten gal took : 6 ms
[2026-05-25 12:14:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16497270613675103666.gal : 0 ms
[2026-05-25 12:14:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13991612362693478697.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/ReachabilityCardinality16497270613675103666.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13991612362693478697.prop' '--nowitness' '--gen-order' 'FOLLOW'

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 ...330
Loading property file /tmp/ReachabilityCardinality13991612362693478697.prop.
BEST_FIRST walk for 40003 steps (8 resets) in 28 ms. (1379 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
BEST_FIRST walk for 40003 steps (8 resets) in 27 ms. (1428 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 217326
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :217326 after 1.82617e+06
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.82617e+06 after 5.0899e+07
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :5.0899e+07 after 3.93425e+08
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3.93425e+08 after 4.29483e+09
Interrupted probabilistic random walk after 661983 steps, run timeout after 3001 ms. (steps per millisecond=220 ) properties seen :0 out of 2
Probabilistic random walk after 661983 steps, saw 427301 distinct states, run finished after 3001 ms. (steps per millisecond=220 ) properties seen :0
[2026-05-25 12:14:16] [INFO ] Invariant cache hit.
[2026-05-25 12:14:16] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/21 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/21 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/21 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/21 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 15/36 variables, 9/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/36 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/36 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 23 constraints, problems are : Problem set: 0 solved, 2 unsolved in 77 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 6/21 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/21 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/21 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 15/36 variables, 9/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/36 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/36 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/36 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 25 constraints, problems are : Problem set: 0 solved, 2 unsolved in 61 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 140ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 430 ms.
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 21/21 transitions.
RANDOM walk for 40144 steps (8 resets) in 14 ms. (2676 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 27 ms. (1428 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 25 ms. (1538 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :4.29483e+09 after 1.80534e+10
Interrupted probabilistic random walk after 710834 steps, run timeout after 3001 ms. (steps per millisecond=236 ) properties seen :0 out of 2
Probabilistic random walk after 710834 steps, saw 457992 distinct states, run finished after 3001 ms. (steps per millisecond=236 ) properties seen :0
[2026-05-25 12:14:19] [INFO ] Invariant cache hit.
[2026-05-25 12:14:19] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/21 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/21 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/21 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/21 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 15/36 variables, 9/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/36 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/36 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 23 constraints, problems are : Problem set: 0 solved, 2 unsolved in 77 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 6/21 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/21 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/21 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 15/36 variables, 9/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/36 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/36 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/36 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 25 constraints, problems are : Problem set: 0 solved, 2 unsolved in 79 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 158ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 373 ms.
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2026-05-25 12:14:20] [INFO ] Invariant cache hit.
[2026-05-25 12:14:20] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-25 12:14:20] [INFO ] Invariant cache hit.
[2026-05-25 12:14:20] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:14:20] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2026-05-25 12:14:20] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 15/15 places, 21/21 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (complete) has 36 edges and 15 vertex of which 6 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 12 output transitions
Drop transitions (Output transitions of discarded places.) removed 12 transitions
Applied a total of 1 rules in 1 ms. Remains 6 /15 variables (removed 9) and now considering 9/21 (removed 12) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1287335556619287560.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7199496657651996600.kers'
[2026-05-25 12:14:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1287335556619287560.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7199496657651996600.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 9 rows 6 cols 24 entries
Finished phase 1 with 5 SingleSign rule and 0 generalized
[2026-05-25 12:14:20] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7199496657651996600.kers
Total runtime 0 ms.
[2026-05-25 12:14:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:14:20] [INFO ] After 23ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-25 12:14:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 12:14:20] [INFO ] After 5ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2026-05-25 12:14:20] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-25 12:14:20] [INFO ] After 3ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 12:14:20] [INFO ] After 6ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 12:14:20] [INFO ] After 34ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-25 12:14:20] [INFO ] Flatten gal took : 1 ms
[2026-05-25 12:14:20] [INFO ] Flatten gal took : 1 ms
[2026-05-25 12:14:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3806062096839910654.gal : 0 ms
[2026-05-25 12:14:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10850343203968508009.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/ReachabilityCardinality3806062096839910654.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10850343203968508009.prop' '--nowitness' '--gen-order' 'FOLLOW'

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
Loading property file /tmp/ReachabilityCardinality10850343203968508009.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 64974
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :64974 after 348281
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :5.40213e+07 after 5.40483e+07
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :1.80534e+10 after 4.88734e+10
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2.58862e+08 after 2.58895e+08
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :6.8649e+08 after 6.8651e+08
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1.50711e+09 after 1.50715e+09
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :4.88734e+10 after 1.17643e+11
Detected timeout of ITS tools.
[2026-05-25 12:14:35] [INFO ] Flatten gal took : 1 ms
[2026-05-25 12:14:35] [INFO ] Applying decomposition
[2026-05-25 12:14:35] [INFO ] Flatten gal took : 0 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph13068200816166876643.txt' '-o' '/tmp/graph13068200816166876643.bin' '-w' '/tmp/graph13068200816166876643.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13068200816166876643.bin' '-l' '-1' '-v' '-w' '/tmp/graph13068200816166876643.weights' '-q' '0' '-e' '0.001'
[2026-05-25 12:14:35] [INFO ] Decomposing Gal with order
[2026-05-25 12:14:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 12:14:35] [INFO ] Flatten gal took : 0 ms
[2026-05-25 12:14:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 12:14:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7877990597882435077.gal : 0 ms
[2026-05-25 12:14:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7914790138173077391.prop : 1 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/ReachabilityCardinality7877990597882435077.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7914790138173077391.prop' '--nowitness'

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 ...307
Loading property file /tmp/ReachabilityCardinality7914790138173077391.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 3434
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3434 after 4.24321e+06
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.08138e+08 after 1.09704e+08
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1.09704e+08 after 1.09704e+08
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1.09704e+08 after 1.09704e+08
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1.09704e+08 after 1.09704e+08
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :1.09704e+08 after 1.09704e+08
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :1.85905e+08 after 1.87564e+08
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30127 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 12:14:50] [INFO ] Flatten gal took : 3 ms
[2026-05-25 12:14:50] [INFO ] Applying decomposition
[2026-05-25 12:14:50] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph18032296160724619112.txt' '-o' '/tmp/graph18032296160724619112.bin' '-w' '/tmp/graph18032296160724619112.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18032296160724619112.bin' '-l' '-1' '-v' '-w' '/tmp/graph18032296160724619112.weights' '-q' '0' '-e' '0.001'
[2026-05-25 12:14:50] [INFO ] Decomposing Gal with order
[2026-05-25 12:14:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 12:14:50] [INFO ] Flatten gal took : 1 ms
[2026-05-25 12:14:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 12:14:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3860689508660722783.gal : 0 ms
[2026-05-25 12:14:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14107282243828837174.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/ReachabilityCardinality3860689508660722783.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14107282243828837174.prop' '--nowitness'

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 ...308
Loading property file /tmp/ReachabilityCardinality14107282243828837174.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :12 after 42
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :42 after 96
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :96 after 198
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :198 after 396
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :396 after 18786
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :18786 after 1.68454e+07
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.68454e+07 after 2.67658e+10
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2.67658e+10 after 2.68049e+10
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :2.68049e+10 after 2.68049e+10
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2.68049e+10 after 2.69677e+10
Detected timeout of ITS tools.
Ending property specific reduction for Murphy-PT-D2N100-UpperBounds-14 in 89142 ms.
Starting property specific reduction for Murphy-PT-D2N100-UpperBounds-15
Current structural bounds on expressions (Initially) : Max Seen:[3] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[3] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[3] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11612167926313053516.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3766643356560079322.kers'
[2026-05-25 12:15:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11612167926313053516.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3766643356560079322.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 21 rows 15 cols 51 entries
Finished phase 1 with 14 SingleSign rule and 0 generalized
[2026-05-25 12:15:40] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-3766643356560079322.kers
Total runtime 4 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[3] Max Struct:[+inf]
RANDOM walk for 10000 steps (2 resets) in 3 ms. (2500 steps per ms)
BEST_FIRST walk for 10000 steps (2 resets) in 4 ms. (2000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[+inf]
[2026-05-25 12:15:40] [INFO ] Invariant cache hit.
[2026-05-25 12:15:40] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-25 12:15:40] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:15:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:15:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 12:15:40] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-25 12:15:40] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 12:15:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:15:40] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 12:15:40] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[+inf]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 3 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 16 output transitions
Drop transitions (Output transitions of discarded places.) removed 16 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 2 place count 3 transition count 4
Applied a total of 2 rules in 1 ms. Remains 3 /15 variables (removed 12) and now considering 4/21 (removed 17) transitions.
Running 3 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-10973067052741046296.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13607827867833498119.kers'
[2026-05-25 12:15:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10973067052741046296.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13607827867833498119.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 4 rows 3 cols 9 entries
Finished phase 1 with 3 SingleSign rule and 0 generalized
[2026-05-25 12:15:40] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13607827867833498119.kers
Total runtime 0 ms.
[2026-05-25 12:15:40] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 4/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 1/7 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/7 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/7 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7/7 variables, and 4 constraints, problems are : Problem set: 0 solved, 3 unsolved in 29 ms.
Refiners :[State Equation: 3/3 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 4/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 1/7 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/7 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7/7 variables, and 7 constraints, problems are : Problem set: 0 solved, 3 unsolved in 32 ms.
Refiners :[State Equation: 3/3 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 66ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 66ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 3/15 places, 4/21 transitions.
findPositiveTsemiflow completed in 4 ms - Found solution {0=1} and attempted to minimize in 0 ms success -> {0=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[3] Max Struct:[+inf]
[2026-05-25 12:15:50] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[3] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 214 ms. (4651 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 184 ms. (5405 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[+inf]
[2026-05-25 12:15:51] [INFO ] Invariant cache hit.
[2026-05-25 12:15:51] [INFO ] [Real]Absence check using state equation in 1 ms returned sat
[2026-05-25 12:15:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 12:15:51] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:15:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:15:51] [INFO ] [Nat]Absence check using state equation in 1 ms returned sat
[2026-05-25 12:15:51] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 12:15:51] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2026-05-25 12:15:51] [INFO ] Added : 3 causal constraints over 1 iterations in 2 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[+inf]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2026-05-25 12:15:51] [INFO ] Invariant cache hit.
[2026-05-25 12:15:51] [INFO ] Implicit Places using invariants in 13 ms returned []
[2026-05-25 12:15:51] [INFO ] Invariant cache hit.
[2026-05-25 12:15:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 12:15:51] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 33 ms to find 0 implicit places.
[2026-05-25 12:15:51] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 3/3 places, 4/4 transitions.
findPositiveTsemiflow completed in 4 ms - Found solution {0=1} and attempted to minimize in 0 ms success -> {0=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[3] Max Struct:[+inf]
[2026-05-25 12:16:01] [INFO ] Flatten gal took : 1 ms
[2026-05-25 12:16:01] [INFO ] Flatten gal took : 0 ms
[2026-05-25 12:16:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17742599543486937132.gal : 1 ms
[2026-05-25 12:16:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17052516859481442893.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/ReachabilityCardinality17742599543486937132.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17052516859481442893.prop' '--nowitness' '--gen-order' 'FOLLOW'

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 ...330
Loading property file /tmp/ReachabilityCardinality17052516859481442893.prop.
RANDOM walk for 40000 steps (8 resets) in 32 ms. (1212 steps per ms) remains 1/1 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
petri\_inst\_inst,6,0.002483,4148,2,8,5,44,7,0,25,26,0
Total reachable state count : 6

Verifying 1 reachability properties.
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
MIN0,0,0.002723,4164,1,0,5,44,7,0,26,26,0
BEST_FIRST walk for 40002 steps (8 resets) in 15 ms. (2500 steps per ms) remains 1/1 properties
Probably explored full state space saw : 6 states, properties seen :0
Probabilistic random walk after 14 steps, saw 6 distinct states, run finished after 3 ms. (steps per millisecond=4 ) properties seen :0
Explored full state space saw : 6 states, properties seen :0
Exhaustive walk after 14 steps, saw 6 distinct states, run finished after 1 ms. (steps per millisecond=14 ) properties seen :0
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA Murphy-PT-D2N100-UpperBounds-15 3 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (after reachability check) : Max Seen:[] Max Struct:[]
[2026-05-25 12:16:01] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[] Max Struct:[]
RANDOM walk for 1000000 steps (2 resets) in 214 ms. (4651 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:[]
Ending property specific reduction for Murphy-PT-D2N100-UpperBounds-15 in 20918 ms.
[2026-05-25 12:16:01] [INFO ] Flatten gal took : 1 ms
[2026-05-25 12:16:01] [INFO ] Applying decomposition
[2026-05-25 12:16:01] [INFO ] Flatten gal took : 0 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph13733817266947606848.txt' '-o' '/tmp/graph13733817266947606848.bin' '-w' '/tmp/graph13733817266947606848.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13733817266947606848.bin' '-l' '-1' '-v' '-w' '/tmp/graph13733817266947606848.weights' '-q' '0' '-e' '0.001'
[2026-05-25 12:16:01] [INFO ] Decomposing Gal with order
[2026-05-25 12:16:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 12:16:01] [INFO ] Flatten gal took : 1 ms
[2026-05-25 12:16:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 12:16:01] [INFO ] Time to serialize gal into /tmp/UpperBounds3153168954085199367.gal : 1 ms
[2026-05-25 12:16:01] [INFO ] Time to serialize properties into /tmp/UpperBounds3479709060435878874.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/UpperBounds3153168954085199367.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds3479709060435878874.prop' '--nowitness'

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 ...283
Loading property file /tmp/UpperBounds3479709060435878874.prop.
Detected timeout of ITS tools.
[2026-05-25 12:40:24] [INFO ] Flatten gal took : 10 ms
[2026-05-25 12:40:24] [INFO ] Time to serialize gal into /tmp/UpperBounds138124993445982116.gal : 7 ms
[2026-05-25 12:40:24] [INFO ] Time to serialize properties into /tmp/UpperBounds6107440900032096853.prop : 3 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/UpperBounds138124993445982116.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds6107440900032096853.prop' '--nowitness' '--gen-order' 'FOLLOW'

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 ...303
Loading property file /tmp/UpperBounds6107440900032096853.prop.
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,1.20704e+12,49.6085,700344,2,9701,5,2.30096e+06,6,0,106,2.42323e+06,0
Total reachable state count : 1207044185616

Verifying 2 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 299
Bounds property Murphy-PT-D2N100-UpperBounds-07 :0 <= p1_3 <= 299
FORMULA Murphy-PT-D2N100-UpperBounds-07 299 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Murphy-PT-D2N100-UpperBounds-07,0,49.6116,700440,1,0,7,2.30096e+06,9,1,432,2.42323e+06,4
Min sum of variable value : 0
Maximum sum along a path : 299
Bounds property Murphy-PT-D2N100-UpperBounds-14 :0 <= p1_1 <= 299
FORMULA Murphy-PT-D2N100-UpperBounds-14 299 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Murphy-PT-D2N100-UpperBounds-14,0,49.9938,700440,1,0,8,2.30096e+06,10,1,761,2.42323e+06,5
Total runtime 2299784 ms.

BK_STOP 1779712875089

--------------------
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="Murphy-PT-D2N100"
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 Murphy-PT-D2N100, 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-177969913900077"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Murphy-PT-D2N100.tgz
mv Murphy-PT-D2N100 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 ;