About the Execution of ITS-Tools for Murphy-PT-D4N025
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-177969913900093.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is Murphy-PT-D4N025, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969913900093
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 6.6K Mar 8 14:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Mar 8 14:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.8K Mar 8 14:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 29K Mar 8 14:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 16 08:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 16 08:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 16 08:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 16 08:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 8 14:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Mar 8 14:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 8 14:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 115K 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 19K 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-D4N025-UpperBounds-00
FORMULA_NAME Murphy-PT-D4N025-UpperBounds-01
FORMULA_NAME Murphy-PT-D4N025-UpperBounds-02
FORMULA_NAME Murphy-PT-D4N025-UpperBounds-03
FORMULA_NAME Murphy-PT-D4N025-UpperBounds-04
FORMULA_NAME Murphy-PT-D4N025-UpperBounds-05
FORMULA_NAME Murphy-PT-D4N025-UpperBounds-06
FORMULA_NAME Murphy-PT-D4N025-UpperBounds-07
FORMULA_NAME Murphy-PT-D4N025-UpperBounds-08
FORMULA_NAME Murphy-PT-D4N025-UpperBounds-09
FORMULA_NAME Murphy-PT-D4N025-UpperBounds-10
FORMULA_NAME Murphy-PT-D4N025-UpperBounds-11
FORMULA_NAME Murphy-PT-D4N025-UpperBounds-12
FORMULA_NAME Murphy-PT-D4N025-UpperBounds-13
FORMULA_NAME Murphy-PT-D4N025-UpperBounds-14
FORMULA_NAME Murphy-PT-D4N025-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779715534317
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-D4N025
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-25 13:25:35] [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 13:25:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 13:25:35] [INFO ] Load time of PNML (sax parser for PT used): 37 ms
[2026-05-25 13:25:35] [INFO ] Transformed 30 places.
[2026-05-25 13:25:35] [INFO ] Transformed 35 transitions.
[2026-05-25 13:25:35] [INFO ] Parsed PT model containing 30 places and 35 transitions and 135 arcs in 122 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 1, 0, 25, 1, 1, 25, 0, 1, 1, 0, 1, 3, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 1, 0, 25, 1, 1, 25, 0, 1, 1, 0, 1, 3, 0] 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-4921067647546363988.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17614973015126244573.kers'
[2026-05-25 13:25:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4921067647546363988.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17614973015126244573.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 35 rows 25 cols 85 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-25 13:25:35] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17614973015126244573.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 1, 0, 25, 1, 1, 25, 0, 1, 1, 0, 1, 3, 0] Max Struct:[+inf, +inf, +inf, 130, +inf, 130, 130, 130, 130, +inf, 130, 130, +inf, 130, +inf, +inf]
RANDOM walk for 10020 steps (2 resets) in 20 ms. (477 steps per ms)
BEST_FIRST walk for 160013 steps (32 resets) in 157 ms. (1012 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 66, 1, 62, 64, 60, 58, 1, 64, 64, 1, 60, 3, 2] Max Struct:[+inf, +inf, +inf, 130, +inf, 130, 130, 130, 130, +inf, 130, 130, +inf, 130, +inf, +inf]
[2026-05-25 13:25:36] [INFO ] Invariant cache hit.
[2026-05-25 13:25:36] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 4 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2026-05-25 13:25:36] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:25:36] [INFO ] [Real]Added 10 Read/Feed constraints in 5 ms returned sat
[2026-05-25 13:25:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:25:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:25:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-25 13:25:36] [INFO ] Added : 2 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2026-05-25 13:25:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2026-05-25 13:25:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:25:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:25:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 13:25:36] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 8 ms.
[2026-05-25 13:25:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2026-05-25 13:25:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:25:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:25:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:25:36] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 8 ms.
[2026-05-25 13:25:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:25:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:25:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:25:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:25:36] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 13 ms.
[2026-05-25 13:25:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:25:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:25:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:25:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:25:36] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:25:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2026-05-25 13:25:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:25:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2026-05-25 13:25:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:25:36] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 8 ms.
[2026-05-25 13:25:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:25:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:25:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:25:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 6 ms.
[2026-05-25 13:25:36] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 11 ms.
[2026-05-25 13:25:36] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 2 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2026-05-25 13:25:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:25:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:25:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:25:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:25:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 9 ms.
[2026-05-25 13:25:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2026-05-25 13:25:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:25:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 3 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:25:37] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 13:25:37] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 8 ms.
[2026-05-25 13:25:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:25:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:25:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 2 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:25:37] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:25:37] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:25:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2026-05-25 13:25:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:25:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 3 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:25:37] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 13:25:37] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 11 ms.
[2026-05-25 13:25:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:25:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:25:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 2 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Nat]Added 10 Read/Feed constraints in 4 ms returned sat
[2026-05-25 13:25:37] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:25:37] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 10 ms.
[2026-05-25 13:25:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 2 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Real]Added 10 Read/Feed constraints in 3 ms returned sat
[2026-05-25 13:25:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:25:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2026-05-25 13:25:37] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:25:37] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:25:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2026-05-25 13:25:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:25:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:25:37] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:25:37] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 9 ms.
[2026-05-25 13:25:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:25:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:25:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2026-05-25 13:25:37] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:25:37] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:25:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 2 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:25:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:25:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 3 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:25:37] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:25:37] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 13:25:37] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 66, 1, 62, 64, 60, 58, 1, 64, 64, 1, 60, 3, 2] Max Struct:[+inf, +inf, +inf, 130, +inf, 130, 130, 130, 130, +inf, 130, 130, +inf, 130, +inf, +inf]
FORMULA Murphy-PT-D4N025-UpperBounds-11 130 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Murphy-PT-D4N025-UpperBounds-10 130 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Murphy-PT-D4N025-UpperBounds-13 130 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Murphy-PT-D4N025-UpperBounds-07 130 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Murphy-PT-D4N025-UpperBounds-06 130 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 128, 1, 118, 80, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, 130, +inf, 130, 130, +inf, +inf, +inf, +inf]
Support contains 11 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 13 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Running 20 sub problems to find dead transitions.
[2026-05-25 13:25:38] [INFO ] Invariant cache hit.
[2026-05-25 13:25:38] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 35/60 variables, 25/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/60 variables, 10/41 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/60 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 5/65 variables, 5/46 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/65 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (OVERLAPS) 0/65 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 65/65 variables, and 46 constraints, problems are : Problem set: 0 solved, 20 unsolved in 378 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 30/30 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 35/60 variables, 25/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/60 variables, 10/41 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/60 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 5/65 variables, 5/46 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/65 variables, 20/66 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/65 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (OVERLAPS) 0/65 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 65/65 variables, and 66 constraints, problems are : Problem set: 0 solved, 20 unsolved in 419 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 30/30 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 823ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 831ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 866 ms. Remains : 30/30 places, 35/35 transitions.
findPositiveTsemiflow completed in 16 ms - Found solution {19=1, 24=1, 34=1} and attempted to minimize in 0 ms success -> {17=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 2, 2, 128, 1, 118, 80, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, 130, +inf, 130, 130, +inf, +inf, +inf, +inf]
[2026-05-25 13:25:49] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 128, 1, 118, 80, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, 130, +inf, 130, 130, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (2 resets) in 626 ms. (1594 steps per ms)
BEST_FIRST walk for 11000011 steps (22 resets) in 5188 ms. (2119 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 128, 1, 118, 80, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, 130, +inf, 130, 130, +inf, +inf, +inf, +inf]
[2026-05-25 13:25:55] [INFO ] Invariant cache hit.
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:25:55] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:25:55] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:25:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:25:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:25:55] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 2 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2026-05-25 13:25:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:25:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:25:55] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:25:55] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 11 ms.
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:25:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:25:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:25:55] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 2 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:25:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:25:55] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 13:25:55] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 7 ms.
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:25:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:25:55] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2026-05-25 13:25:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:25:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:25:55] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:25:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:25:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:25:55] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:25:55] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 10 ms.
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 3 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:25:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 2 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:25:55] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:25:55] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:25:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:25:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:25:55] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 2 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:25:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:25:55] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 2 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:25:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:25:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:25:55] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:25:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:25:56] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:25:56] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:25:56] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 128, 1, 118, 80, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, 130, +inf, 130, 130, +inf, +inf, +inf, +inf]
FORMULA Murphy-PT-D4N025-UpperBounds-03 130 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 1, 118, 80, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 130, 130, +inf, +inf, +inf, +inf]
Support contains 10 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 30/30 places, 35/35 transitions.
findPositiveTsemiflow completed in 12 ms - Found solution {19=1, 24=1, 34=1} and attempted to minimize in 0 ms success -> {17=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 2, 2, 1, 118, 80, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 130, 130, +inf, +inf, +inf, +inf]
[2026-05-25 13:26:06] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 1, 118, 80, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 130, 130, +inf, +inf, +inf, +inf]
RANDOM walk for 1000001 steps (2 resets) in 656 ms. (1522 steps per ms)
BEST_FIRST walk for 10000008 steps (20 resets) in 5110 ms. (1956 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 1, 118, 80, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 130, 130, +inf, +inf, +inf, +inf]
[2026-05-25 13:26:11] [INFO ] Invariant cache hit.
[2026-05-25 13:26:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:26:11] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:26:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:26:11] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:26:11] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:26:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:26:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:26:11] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:26:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:26:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:26:11] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:26:12] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 7 ms.
[2026-05-25 13:26:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:26:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:26:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:26:12] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 7 ms.
[2026-05-25 13:26:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:26:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:26:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:26:12] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:26:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 0 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:26:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:26:12] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:26:12] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 2 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2026-05-25 13:26:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:26:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:26:12] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 8 ms.
[2026-05-25 13:26:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:26:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:26:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Nat]Added 10 Read/Feed constraints in 4 ms returned sat
[2026-05-25 13:26:12] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:26:12] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 8 ms.
[2026-05-25 13:26:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:26:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:26:12] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:26:12] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 7 ms.
[2026-05-25 13:26:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:26:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 0 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:26:12] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:26:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 2 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:26:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:26:12] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:26:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:26:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:26:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:26:12] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:26:12] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:26:12] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 1, 118, 80, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 130, 130, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 1, 118, 80, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 130, 130, +inf, +inf, +inf, +inf]
Support contains 10 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 30/30 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:26:12] [INFO ] Invariant cache hit.
[2026-05-25 13:26:12] [INFO ] Implicit Places using invariants in 42 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 44 ms to find 5 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 25/30 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 47 ms. Remains : 25/30 places, 35/35 transitions.
findPositiveTsemiflow completed in 8 ms - Found solution {19=1} and attempted to minimize in 0 ms success -> {19=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 2, 2, 1, 118, 80, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 130, 130, +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-14337780131648433030.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10995668868207344177.kers'
[2026-05-25 13:26:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14337780131648433030.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10995668868207344177.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 35 rows 25 cols 85 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-25 13:26:22] [INFO ] Computed 1 invariants in 1 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10995668868207344177.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 1, 118, 80, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 130, 130, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (2 resets) in 576 ms. (1733 steps per ms)
BEST_FIRST walk for 10000008 steps (20 resets) in 4163 ms. (2401 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 1, 118, 80, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 130, 130, +inf, +inf, +inf, +inf]
[2026-05-25 13:26:27] [INFO ] Invariant cache hit.
[2026-05-25 13:26:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:26:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:26:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:26:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:26:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:26:27] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:26:27] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:26:27] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:26:27] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:26:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:26:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:26:27] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:26:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:26:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:26:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:26:27] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:26:27] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:26:27] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:26:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:26:27] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:26:27] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:26:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:26:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:26:27] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 13:26:27] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:26:27] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:26:27] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:26:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:26:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:26:27] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:26:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:26:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:26:27] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:26:27] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:26:27] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:26:27] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:26:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:26:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:26:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:26:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:26:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:26:28] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:26:28] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:26:28] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 7 ms.
[2026-05-25 13:26:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:26:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:26:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:26:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:26:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:26:28] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:26:28] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:26:28] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 8 ms.
[2026-05-25 13:26:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:26:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:26:28] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:26:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:26:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:26:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:26:28] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:26:28] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:26:28] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 7 ms.
[2026-05-25 13:26:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:26:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:26:28] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:26:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:26:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:26:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:26:28] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:26:28] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:26:28] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:26:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:26:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:26:28] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:26:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:26:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:26:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:26:28] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:26:28] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:26:28] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:26:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:26:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:26:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:26:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:26:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:26:28] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:26:28] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:26:28] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 1, 118, 80, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 130, 130, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 1, 118, 80, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 130, 130, +inf, +inf, +inf, +inf]
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:26:28] [INFO ] Invariant cache hit.
[2026-05-25 13:26:28] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-25 13:26:28] [INFO ] Invariant cache hit.
[2026-05-25 13:26:28] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:26:28] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2026-05-25 13:26:28] [INFO ] Redundant transitions in 1 ms returned []
Running 20 sub problems to find dead transitions.
[2026-05-25 13:26:28] [INFO ] Invariant cache hit.
[2026-05-25 13:26:28] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 5/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 35/55 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 10/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 5/60 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 0/60 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 36 constraints, problems are : Problem set: 0 solved, 20 unsolved in 191 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 5/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 35/55 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 10/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 5/60 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 56 constraints, problems are : Problem set: 0 solved, 20 unsolved in 326 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 522ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 522ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 591 ms. Remains : 25/25 places, 35/35 transitions.
findPositiveTsemiflow completed in 9 ms - Found solution {19=1} and attempted to minimize in 0 ms success -> {19=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 2, 2, 1, 118, 80, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 130, 130, +inf, +inf, +inf, +inf]
RANDOM walk for 40007 steps (8 resets) in 555 ms. (71 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 144 ms. (275 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 136 ms. (292 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 135 ms. (294 steps per ms) remains 12/12 properties
[2026-05-25 13:26:39] [INFO ] Flatten gal took : 29 ms
[2026-05-25 13:26:39] [INFO ] Flatten gal took : 6 ms
BEST_FIRST walk for 40004 steps (8 resets) in 157 ms. (253 steps per ms) remains 12/12 properties
[2026-05-25 13:26:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8185356008565977078.gal : 4 ms
[2026-05-25 13:26:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16677718937073541326.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/ReachabilityCardinality8185356008565977078.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16677718937073541326.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/ReachabilityCardinality16677718937073541326.prop.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :6 after 36
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :36 after 90
BEST_FIRST walk for 40004 steps (8 resets) in 111 ms. (357 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :90 after 3822
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :3822 after 34242
BEST_FIRST walk for 40003 steps (8 resets) in 96 ms. (412 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :34242 after 6.33906e+07
BEST_FIRST walk for 40004 steps (8 resets) in 68 ms. (579 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 66 ms. (597 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 65 ms. (606 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 63 ms. (625 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 65 ms. (606 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :6.33906e+07 after 1.93336e+11
Interrupted probabilistic random walk after 273275 steps, run timeout after 3001 ms. (steps per millisecond=91 ) properties seen :0 out of 12
Probabilistic random walk after 273275 steps, saw 188357 distinct states, run finished after 3006 ms. (steps per millisecond=90 ) properties seen :0
[2026-05-25 13:26:42] [INFO ] Invariant cache hit.
[2026-05-25 13:26:42] [INFO ] State equation strengthened by 10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem MAX4 is UNSAT
Problem MAX5 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 2 solved, 10 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 9/60 variables, 7/37 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 2 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 2 solved, 10 unsolved in 177 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 2/32 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/32 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 9/60 variables, 7/39 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 8/47 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 1/48 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/48 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/48 constraints. Problems are: Problem set: 2 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 48 constraints, problems are : Problem set: 2 solved, 10 unsolved in 332 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 10/12 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 512ms problems are : Problem set: 2 solved, 10 unsolved
Fused 10 Parikh solutions to 2 different solutions.
Parikh walk visited 1 properties in 711 ms.
Support contains 9 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 25/25 places, 35/35 transitions.
RANDOM walk for 40020 steps (8 resets) in 136 ms. (292 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 43 ms. (909 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 50 ms. (784 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 41 ms. (952 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 9/9 properties
Interrupted probabilistic random walk after 302413 steps, run timeout after 3001 ms. (steps per millisecond=100 ) properties seen :0 out of 9
Probabilistic random walk after 302413 steps, saw 208701 distinct states, run finished after 3001 ms. (steps per millisecond=100 ) properties seen :0
[2026-05-25 13:26:47] [INFO ] Invariant cache hit.
[2026-05-25 13:26:47] [INFO ] State equation strengthened by 10 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) 9/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 33/51 variables, 18/19 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 10/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 9/60 variables, 7/36 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 0/60 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 36 constraints, problems are : Problem set: 0 solved, 9 unsolved in 169 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 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) 9/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 33/51 variables, 18/19 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 10/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 9/60 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 8/45 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (OVERLAPS) 0/60 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 46 constraints, problems are : Problem set: 0 solved, 9 unsolved in 254 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 426ms problems are : Problem set: 0 solved, 9 unsolved
Fused 9 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 339 ms.
Support contains 9 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:26:47] [INFO ] Invariant cache hit.
[2026-05-25 13:26:47] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-25 13:26:47] [INFO ] Invariant cache hit.
[2026-05-25 13:26:47] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:26:47] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2026-05-25 13:26:47] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 25/25 places, 35/35 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Running SMT prover for 9 properties.
[2026-05-25 13:26:47] [INFO ] Invariant cache hit.
[2026-05-25 13:26:47] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:26:47] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2026-05-25 13:26:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:26:48] [INFO ] After 36ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2026-05-25 13:26:48] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:26:48] [INFO ] After 18ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :9
TRAPS : Iteration 0
[2026-05-25 13:26:48] [INFO ] After 44ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
[2026-05-25 13:26:48] [INFO ] After 129ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
[2026-05-25 13:26:48] [INFO ] Flatten gal took : 9 ms
[2026-05-25 13:26:48] [INFO ] Flatten gal took : 6 ms
[2026-05-25 13:26:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8034446420715737168.gal : 2 ms
[2026-05-25 13:26:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality427414112180167516.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/ReachabilityCardinality8034446420715737168.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality427414112180167516.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 ...327
Loading property file /tmp/ReachabilityCardinality427414112180167516.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 5802
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :5802 after 38358
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :38358 after 8.6937e+07
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :8.6937e+07 after 2.35386e+11
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :2.35386e+11 after 9.85588e+11
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :9.85588e+11 after 2.00538e+12
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :1.93336e+11 after 8.28437e+11
Detected timeout of ITS tools.
[2026-05-25 13:27:03] [INFO ] Flatten gal took : 4 ms
[2026-05-25 13:27:03] [INFO ] Applying decomposition
[2026-05-25 13:27:03] [INFO ] Flatten gal took : 6 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/graph16284534210640283411.txt' '-o' '/tmp/graph16284534210640283411.bin' '-w' '/tmp/graph16284534210640283411.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16284534210640283411.bin' '-l' '-1' '-v' '-w' '/tmp/graph16284534210640283411.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:27:03] [INFO ] Decomposing Gal with order
[2026-05-25 13:27:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:27:03] [INFO ] Flatten gal took : 44 ms
[2026-05-25 13:27:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 13:27:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7364358778031119551.gal : 2 ms
[2026-05-25 13:27:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2393578905586306080.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/ReachabilityCardinality7364358778031119551.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2393578905586306080.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/ReachabilityCardinality2393578905586306080.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 286
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :286 after 32695
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :32695 after 2.42373e+06
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :2.42373e+06 after 5.44496e+10
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :5.44496e+10 after 5.45703e+10
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :5.45703e+10 after 5.45703e+10
SDD proceeding with computation,9 properties remain. new max is 2048
SDD size :5.45703e+10 after 5.45704e+10
SDD proceeding with computation,9 properties remain. new max is 4096
SDD size :5.45704e+10 after 1.87691e+11
SDD proceeding with computation,9 properties remain. new max is 8192
SDD size :1.87691e+11 after 6.66773e+11
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30408 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 13:27:18] [INFO ] Flatten gal took : 3 ms
[2026-05-25 13:27:18] [INFO ] Applying decomposition
[2026-05-25 13:27:18] [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/graph4211968394755145545.txt' '-o' '/tmp/graph4211968394755145545.bin' '-w' '/tmp/graph4211968394755145545.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4211968394755145545.bin' '-l' '-1' '-v' '-w' '/tmp/graph4211968394755145545.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:27:18] [INFO ] Decomposing Gal with order
[2026-05-25 13:27:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:27:18] [INFO ] Flatten gal took : 4 ms
[2026-05-25 13:27:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 13:27:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17243911017619507702.gal : 1 ms
[2026-05-25 13:27:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1618104023145950939.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/ReachabilityCardinality17243911017619507702.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1618104023145950939.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/ReachabilityCardinality1618104023145950939.prop.
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :1 after 72
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :72 after 252
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :252 after 576
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :576 after 7488
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :7488 after 636012
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :636012 after 1.2322e+09
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :1.2322e+09 after 2.43406e+13
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :2.43406e+13 after 6.03997e+13
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :6.03997e+13 after 6.11285e+13
SDD proceeding with computation,9 properties remain. new max is 2048
SDD size :6.11285e+13 after 6.12463e+13
SDD proceeding with computation,9 properties remain. new max is 4096
SDD size :6.12463e+13 after 6.2128e+13
SDD proceeding with computation,9 properties remain. new max is 8192
SDD size :6.2128e+13 after 6.35898e+13
SDD proceeding with computation,9 properties remain. new max is 16384
SDD size :6.35898e+13 after 6.48214e+13
Detected timeout of ITS tools.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2, 2, 1, 119, 80, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:28:08] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 1, 119, 80, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (2 resets) in 599 ms. (1666 steps per ms)
BEST_FIRST walk for 10000009 steps (20 resets) in 4217 ms. (2370 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 1, 119, 80, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:28:13] [INFO ] Invariant cache hit.
[2026-05-25 13:28:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:28:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:28:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:28:13] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:28:13] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:28:13] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:28:13] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:28:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:28:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:28:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:28:13] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:28:13] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:28:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:28:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:28:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:28:13] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:28:13] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:28:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:28:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:28:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:28:13] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:28:13] [INFO ] Added : 1 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:28:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:28:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:28:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:28:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2026-05-25 13:28:13] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-25 13:28:13] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2026-05-25 13:28:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:28:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:28:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:28:13] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:28:13] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 9 ms.
[2026-05-25 13:28:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:28:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:28:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:28:13] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:28:13] [INFO ] Added : 1 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:28:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:28:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:28:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:28:13] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:28:13] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:28:13] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:28:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:28:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:28:13] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:28:13] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:28:13] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 10 ms.
[2026-05-25 13:28:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:28:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:28:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:28:14] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:28:14] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:28:14] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 1, 119, 80, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 1, 128, 80, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:28:14] [INFO ] Invariant cache hit.
[2026-05-25 13:28:14] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-25 13:28:14] [INFO ] Invariant cache hit.
[2026-05-25 13:28:14] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:28:14] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2026-05-25 13:28:14] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 25/25 places, 35/35 transitions.
findPositiveTsemiflow completed in 9 ms - Found solution {19=1} and attempted to minimize in 1 ms success -> {19=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 2, 2, 1, 128, 80, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:28:24] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 1, 128, 80, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
RANDOM walk for 1000010 steps (2 resets) in 566 ms. (1763 steps per ms)
BEST_FIRST walk for 10000009 steps (20 resets) in 4106 ms. (2434 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 1, 128, 80, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:28:28] [INFO ] Invariant cache hit.
[2026-05-25 13:28:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:28:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:28:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:28:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:28:28] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:28:28] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:28:28] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:28:28] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:28:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:28:28] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:28:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:28:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:28:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:28:29] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:28:29] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:28:29] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:28:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:28:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:28:29] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:28:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:28:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:28:29] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2026-05-25 13:28:29] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:28:29] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:28:29] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:28:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:28:29] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 13:28:29] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:28:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:28:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:29] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 13:28:29] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:28:29] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:28:29] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:28:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:29] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 13:28:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:28:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:28:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:28:29] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:28:29] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:28:29] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 7 ms.
[2026-05-25 13:28:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:28:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:28:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:28:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:28:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:28:29] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:28:29] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 13:28:29] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 12 ms.
[2026-05-25 13:28:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:28:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-25 13:28:29] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:28:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:28:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:28:29] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:28:29] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:28:29] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 8 ms.
[2026-05-25 13:28:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:29] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2026-05-25 13:28:29] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:28:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:28:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:29] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2026-05-25 13:28:29] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:28:29] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:28:29] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:28:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:28:29] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:28:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:28:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:28:29] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:28:29] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:28:29] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 8 ms.
[2026-05-25 13:28:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:28:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-25 13:28:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:28:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:28:29] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:28:29] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:28:29] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 1, 128, 80, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 1, 128, 88, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:28:29] [INFO ] Invariant cache hit.
[2026-05-25 13:28:29] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-25 13:28:29] [INFO ] Invariant cache hit.
[2026-05-25 13:28:29] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:28:29] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2026-05-25 13:28:29] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 25/25 places, 35/35 transitions.
findPositiveTsemiflow completed in 8 ms - Found solution {19=1} and attempted to minimize in 0 ms success -> {19=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 2, 2, 1, 128, 88, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:28:39] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 1, 128, 88, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
RANDOM walk for 1000021 steps (2 resets) in 560 ms. (1782 steps per ms)
BEST_FIRST walk for 10000008 steps (20 resets) in 4094 ms. (2442 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 1, 128, 96, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:28:44] [INFO ] Invariant cache hit.
[2026-05-25 13:28:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2026-05-25 13:28:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:28:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:28:44] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:28:44] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:28:44] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:28:44] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:28:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:28:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:28:44] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:28:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:28:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:44] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:28:44] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:28:44] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:28:44] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 8 ms.
[2026-05-25 13:28:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:28:44] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:28:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:28:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:28:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:28:44] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:28:44] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:28:44] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:28:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:28:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:28:44] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:28:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:28:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:28:44] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2026-05-25 13:28:44] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:28:44] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:28:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:28:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:28:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:28:44] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2026-05-25 13:28:44] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:28:44] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:28:44] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 11 ms.
[2026-05-25 13:28:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:44] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:28:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:28:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:44] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2026-05-25 13:28:44] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:28:44] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:28:44] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 13 ms.
[2026-05-25 13:28:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:28:44] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2026-05-25 13:28:44] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:28:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:28:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:28:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:28:45] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:28:45] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:28:45] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:28:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:28:45] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:28:45] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:28:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:28:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:28:45] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:28:45] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:28:45] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:28:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:45] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:28:45] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:28:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:28:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:28:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:28:45] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:28:45] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:28:45] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:28:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:45] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:28:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:28:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:28:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:28:45] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:28:45] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:28:45] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 1, 128, 96, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 1, 128, 96, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:28:45] [INFO ] Invariant cache hit.
[2026-05-25 13:28:45] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-25 13:28:45] [INFO ] Invariant cache hit.
[2026-05-25 13:28:45] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:28:45] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2026-05-25 13:28:45] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 25/25 places, 35/35 transitions.
findPositiveTsemiflow completed in 9 ms - Found solution {19=1} and attempted to minimize in 0 ms success -> {19=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 2, 2, 1, 128, 96, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:28:55] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 1, 128, 96, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
RANDOM walk for 1000029 steps (2 resets) in 561 ms. (1779 steps per ms)
BEST_FIRST walk for 10000009 steps (20 resets) in 4112 ms. (2431 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 1, 128, 98, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:29:00] [INFO ] Invariant cache hit.
[2026-05-25 13:29:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2026-05-25 13:29:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:29:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2026-05-25 13:29:00] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:29:00] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:29:00] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:29:00] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:29:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:29:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:29:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:29:00] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:29:00] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 9 ms.
[2026-05-25 13:29:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:29:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:29:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:29:00] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:29:00] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:29:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:29:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:29:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:29:00] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:29:00] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:29:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:29:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:29:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:29:00] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:29:00] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:29:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:29:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:29:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2026-05-25 13:29:00] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:29:00] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 9 ms.
[2026-05-25 13:29:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Real]Added 10 Read/Feed constraints in 3 ms returned sat
[2026-05-25 13:29:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:29:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Nat]Added 10 Read/Feed constraints in 5 ms returned sat
[2026-05-25 13:29:00] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:29:00] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:29:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:29:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:29:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:29:00] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:29:00] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 9 ms.
[2026-05-25 13:29:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:29:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:29:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:29:00] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:29:00] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:29:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:29:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:29:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:29:00] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:29:00] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:29:00] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 1, 128, 98, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 1, 128, 98, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:29:00] [INFO ] Invariant cache hit.
[2026-05-25 13:29:00] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-25 13:29:00] [INFO ] Invariant cache hit.
[2026-05-25 13:29:00] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:29:00] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2026-05-25 13:29:00] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 25/25 places, 35/35 transitions.
findPositiveTsemiflow completed in 9 ms - Found solution {19=1} and attempted to minimize in 0 ms success -> {19=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 2, 2, 1, 128, 98, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:29:11] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 1, 128, 98, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (2 resets) in 564 ms. (1769 steps per ms)
BEST_FIRST walk for 10000006 steps (20 resets) in 4060 ms. (2462 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 1, 128, 98, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:29:15] [INFO ] Invariant cache hit.
[2026-05-25 13:29:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:29:15] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 13:29:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:29:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:29:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:29:15] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:29:15] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:29:15] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:29:15] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2026-05-25 13:29:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:29:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:29:15] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:29:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:29:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:29:15] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:29:15] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:29:15] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:29:15] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:29:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:29:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:29:15] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:29:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:29:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:29:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:29:15] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:29:15] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:29:15] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:29:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:29:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:29:15] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:29:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:29:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:29:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:29:15] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:29:15] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:29:15] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:29:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:29:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:29:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:29:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:29:15] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:29:15] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:29:15] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:29:15] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:29:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:29:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:29:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:29:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:29:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:29:16] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:29:16] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:29:16] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 9 ms.
[2026-05-25 13:29:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:29:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:29:16] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:29:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:29:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:29:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:29:16] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:29:16] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:29:16] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:29:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:29:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:29:16] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:29:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:29:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:29:16] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2026-05-25 13:29:16] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:29:16] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 6 ms.
[2026-05-25 13:29:16] [INFO ] Added : 1 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 8 ms.
[2026-05-25 13:29:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:29:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:29:16] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:29:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:29:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:29:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:29:16] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:29:16] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 13:29:16] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:29:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:29:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2026-05-25 13:29:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:29:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:29:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:29:16] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:29:16] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:29:16] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 1, 128, 98, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 1, 128, 98, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:29:16] [INFO ] Invariant cache hit.
[2026-05-25 13:29:16] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-25 13:29:16] [INFO ] Invariant cache hit.
[2026-05-25 13:29:16] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:29:16] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2026-05-25 13:29:16] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 25/25 places, 35/35 transitions.
findPositiveTsemiflow completed in 8 ms - Found solution {19=1} and attempted to minimize in 0 ms success -> {19=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 2, 2, 1, 128, 98, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:29:26] [INFO ] Flatten gal took : 8 ms
[2026-05-25 13:29:26] [INFO ] Flatten gal took : 5 ms
[2026-05-25 13:29:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1658483464297570895.gal : 0 ms
[2026-05-25 13:29:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality160615340208363200.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/ReachabilityCardinality1658483464297570895.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality160615340208363200.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 ...327
Loading property file /tmp/ReachabilityCardinality160615340208363200.prop.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :6 after 36
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :36 after 90
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :90 after 3822
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :3822 after 34242
RANDOM walk for 40037 steps (8 resets) in 221 ms. (180 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :34242 after 6.33906e+07
BEST_FIRST walk for 40003 steps (8 resets) in 37 ms. (1052 steps per ms) remains 12/12 properties
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 36 ms. (1081 steps per ms) remains 12/12 properties
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 39 ms. (1000 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 29 ms. (1333 steps per ms) remains 12/12 properties
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 256
SDD size :6.33906e+07 after 1.93336e+11
BEST_FIRST walk for 40003 steps (8 resets) in 41 ms. (952 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 40 ms. (975 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 35 ms. (1111 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 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
Interrupted probabilistic random walk after 574616 steps, run timeout after 3001 ms. (steps per millisecond=191 ) properties seen :0 out of 12
Probabilistic random walk after 574616 steps, saw 399909 distinct states, run finished after 3001 ms. (steps per millisecond=191 ) properties seen :0
[2026-05-25 13:29:29] [INFO ] Invariant cache hit.
[2026-05-25 13:29:29] [INFO ] State equation strengthened by 10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 9/60 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 12 unsolved in 243 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 4/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 9/60 variables, 7/41 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 8/49 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 50 constraints, problems are : Problem set: 0 solved, 12 unsolved in 471 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 736ms problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 5 different solutions.
Parikh walk visited 1 properties in 788 ms.
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
RANDOM walk for 40022 steps (8 resets) in 79 ms. (500 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 29 ms. (1333 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 53 ms. (740 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 24 ms. (1600 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 30 ms. (1290 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 65 ms. (606 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 26 ms. (1481 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 37 ms. (1052 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 30 ms. (1290 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 37 ms. (1052 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 421098 steps, run timeout after 3001 ms. (steps per millisecond=140 ) properties seen :0 out of 11
Probabilistic random walk after 421098 steps, saw 291868 distinct states, run finished after 3001 ms. (steps per millisecond=140 ) properties seen :0
[2026-05-25 13:29:34] [INFO ] Invariant cache hit.
[2026-05-25 13:29:34] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 9/60 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 11 unsolved in 166 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 3/33 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 9/60 variables, 7/40 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 49 constraints, problems are : Problem set: 0 solved, 11 unsolved in 279 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 446ms problems are : Problem set: 0 solved, 11 unsolved
Fused 11 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 884 ms.
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:29:35] [INFO ] Invariant cache hit.
[2026-05-25 13:29:35] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-25 13:29:35] [INFO ] Invariant cache hit.
[2026-05-25 13:29:35] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:29:35] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2026-05-25 13:29:35] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 25/25 places, 35/35 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Running SMT prover for 11 properties.
[2026-05-25 13:29:35] [INFO ] Invariant cache hit.
[2026-05-25 13:29:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:29:35] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2026-05-25 13:29:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:29:36] [INFO ] After 36ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2026-05-25 13:29:36] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:29:36] [INFO ] After 19ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :11
TRAPS : Iteration 0
[2026-05-25 13:29:36] [INFO ] After 44ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
[2026-05-25 13:29:36] [INFO ] After 144ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
[2026-05-25 13:29:36] [INFO ] Flatten gal took : 2 ms
[2026-05-25 13:29:36] [INFO ] Flatten gal took : 2 ms
[2026-05-25 13:29:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17903473230166964740.gal : 2 ms
[2026-05-25 13:29:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2060562012395529469.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/ReachabilityCardinality17903473230166964740.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2060562012395529469.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/ReachabilityCardinality2060562012395529469.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :12 after 42
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :42 after 96
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :96 after 5802
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :5802 after 38358
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :38358 after 8.6937e+07
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :8.6937e+07 after 2.35386e+11
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :2.35386e+11 after 9.85588e+11
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :9.85588e+11 after 2.00538e+12
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :1.93336e+11 after 8.28437e+11
Detected timeout of ITS tools.
[2026-05-25 13:29:51] [INFO ] Flatten gal took : 3 ms
[2026-05-25 13:29:51] [INFO ] Applying decomposition
[2026-05-25 13:29:51] [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/graph4389408630149768733.txt' '-o' '/tmp/graph4389408630149768733.bin' '-w' '/tmp/graph4389408630149768733.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4389408630149768733.bin' '-l' '-1' '-v' '-w' '/tmp/graph4389408630149768733.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:29:51] [INFO ] Decomposing Gal with order
[2026-05-25 13:29:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:29:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 13:29:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 13:29:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10598949707505133750.gal : 1 ms
[2026-05-25 13:29:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7660195790059348261.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/ReachabilityCardinality10598949707505133750.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7660195790059348261.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/ReachabilityCardinality7660195790059348261.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :19 after 286
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :286 after 32695
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :32695 after 2.42358e+06
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :2.42358e+06 after 5.42581e+10
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :5.42581e+10 after 5.46465e+10
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :5.46465e+10 after 5.46465e+10
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :5.46465e+10 after 5.46465e+10
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :5.46465e+10 after 1.87531e+11
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :1.87531e+11 after 8.27882e+11
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30292 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 13:30:06] [INFO ] Flatten gal took : 6 ms
[2026-05-25 13:30:06] [INFO ] Applying decomposition
[2026-05-25 13:30:06] [INFO ] Flatten gal took : 5 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/graph14923701241903509238.txt' '-o' '/tmp/graph14923701241903509238.bin' '-w' '/tmp/graph14923701241903509238.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14923701241903509238.bin' '-l' '-1' '-v' '-w' '/tmp/graph14923701241903509238.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:30:06] [INFO ] Decomposing Gal with order
[2026-05-25 13:30:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:30:06] [INFO ] Flatten gal took : 3 ms
[2026-05-25 13:30:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 13:30:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14249561076805072454.gal : 0 ms
[2026-05-25 13:30:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7973759214982672691.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/ReachabilityCardinality14249561076805072454.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7973759214982672691.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/ReachabilityCardinality7973759214982672691.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 72
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :72 after 252
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :252 after 576
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :576 after 7488
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :7488 after 636012
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :636012 after 1.2322e+09
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :1.2322e+09 after 9.71898e+12
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :9.71898e+12 after 9.8907e+12
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :9.8907e+12 after 6.03997e+13
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :6.03997e+13 after 6.11192e+13
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :6.11192e+13 after 6.2128e+13
Detected timeout of ITS tools.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2, 2, 1, 128, 99, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:30:56] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 1, 128, 99, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (2 resets) in 568 ms. (1757 steps per ms)
BEST_FIRST walk for 10000009 steps (20 resets) in 4131 ms. (2420 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 1, 128, 99, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:31:00] [INFO ] Invariant cache hit.
[2026-05-25 13:31:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:31:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:31:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:31:01] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:31:01] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:31:01] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:31:01] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 7 ms.
[2026-05-25 13:31:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:31:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:31:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2026-05-25 13:31:01] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:31:01] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:31:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:31:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:31:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:31:01] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:31:01] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:31:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:31:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:31:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:31:01] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-25 13:31:01] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:31:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:31:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:31:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:31:01] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:31:01] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 7 ms.
[2026-05-25 13:31:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:31:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:31:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:31:01] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:31:01] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 8 ms.
[2026-05-25 13:31:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:31:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:31:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:31:01] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:31:01] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:31:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:31:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:31:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:31:01] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:31:01] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:31:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:31:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:31:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:31:01] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:31:01] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:31:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:31:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:31:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:31:01] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:31:01] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:31:01] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 1, 128, 99, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 1, 128, 114, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 3 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:31:01] [INFO ] Invariant cache hit.
[2026-05-25 13:31:01] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-25 13:31:01] [INFO ] Invariant cache hit.
[2026-05-25 13:31:01] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:31:01] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2026-05-25 13:31:01] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 25/25 places, 35/35 transitions.
findPositiveTsemiflow completed in 10 ms - Found solution {19=1} and attempted to minimize in 0 ms success -> {19=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 2, 2, 1, 128, 114, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:31:11] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 1, 128, 114, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (2 resets) in 563 ms. (1773 steps per ms)
BEST_FIRST walk for 10000009 steps (20 resets) in 4082 ms. (2449 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 1, 128, 114, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:31:16] [INFO ] Invariant cache hit.
[2026-05-25 13:31:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:31:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-25 13:31:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:31:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:31:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:31:16] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:31:16] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:31:16] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:31:16] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:31:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:31:16] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 13:31:16] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:31:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:31:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:31:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:31:16] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:31:16] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:31:16] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:31:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:31:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:31:16] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:31:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:31:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:31:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:31:16] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:31:16] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-25 13:31:16] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 9 ms.
[2026-05-25 13:31:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:31:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:31:16] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:31:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:31:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:31:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:31:16] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:31:16] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:31:16] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:31:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:31:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:31:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:31:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:31:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:31:17] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:31:17] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:31:17] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:31:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:31:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-25 13:31:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:31:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:31:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:31:17] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:31:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2026-05-25 13:31:17] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 13:31:17] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 9 ms.
[2026-05-25 13:31:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:31:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:31:17] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:31:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:31:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:31:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:31:17] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:31:17] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:31:17] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:31:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:31:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:31:17] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:31:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:31:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:31:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:31:17] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:31:17] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:31:17] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:31:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:31:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:31:17] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:31:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:31:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:31:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:31:17] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:31:17] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 13:31:17] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:31:17] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2026-05-25 13:31:17] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 13:31:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:31:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:31:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:31:17] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:31:17] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:31:17] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 1, 128, 114, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 1, 128, 114, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:31:17] [INFO ] Invariant cache hit.
[2026-05-25 13:31:17] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-25 13:31:17] [INFO ] Invariant cache hit.
[2026-05-25 13:31:17] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:31:17] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2026-05-25 13:31:17] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 25/25 places, 35/35 transitions.
findPositiveTsemiflow completed in 9 ms - Found solution {19=1} and attempted to minimize in 0 ms success -> {19=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 2, 2, 1, 128, 114, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:31:27] [INFO ] Flatten gal took : 2 ms
[2026-05-25 13:31:27] [INFO ] Flatten gal took : 10 ms
[2026-05-25 13:31:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9668066011930657441.gal : 0 ms
[2026-05-25 13:31:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8971331027399554790.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/ReachabilityCardinality9668066011930657441.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8971331027399554790.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/ReachabilityCardinality8971331027399554790.prop.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :6 after 36
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :36 after 90
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :90 after 3822
RANDOM walk for 40010 steps (8 resets) in 116 ms. (341 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :3822 after 34242
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 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 36 ms. (1081 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :34242 after 6.33906e+07
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 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 40002 steps (8 resets) in 36 ms. (1081 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 40003 steps (8 resets) in 42 ms. (930 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 43 ms. (909 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :6.33906e+07 after 1.93336e+11
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 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
Interrupted probabilistic random walk after 198865 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :0 out of 12
Probabilistic random walk after 198865 steps, saw 136461 distinct states, run finished after 3001 ms. (steps per millisecond=66 ) properties seen :0
[2026-05-25 13:31:30] [INFO ] Invariant cache hit.
[2026-05-25 13:31:30] [INFO ] State equation strengthened by 10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 9/60 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 12 unsolved in 202 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 4/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 9/60 variables, 7/41 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 8/49 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 50 constraints, problems are : Problem set: 0 solved, 12 unsolved in 328 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 536ms problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 4 different solutions.
Parikh walk visited 1 properties in 2124 ms.
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 25/25 places, 35/35 transitions.
RANDOM walk for 40022 steps (8 resets) in 88 ms. (449 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 37 ms. (1052 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 41 ms. (952 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 38 ms. (1025 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 31 ms. (1250 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 40 ms. (975 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 29 ms. (1333 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 216669 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :0 out of 11
Probabilistic random walk after 216669 steps, saw 148640 distinct states, run finished after 3001 ms. (steps per millisecond=72 ) properties seen :0
[2026-05-25 13:31:36] [INFO ] Invariant cache hit.
[2026-05-25 13:31:36] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 9/60 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 11 unsolved in 184 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 3/33 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 9/60 variables, 7/40 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 49 constraints, problems are : Problem set: 0 solved, 11 unsolved in 322 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 508ms problems are : Problem set: 0 solved, 11 unsolved
Fused 11 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1048 ms.
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:31:38] [INFO ] Invariant cache hit.
[2026-05-25 13:31:38] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-25 13:31:38] [INFO ] Invariant cache hit.
[2026-05-25 13:31:38] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:31:38] [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 13:31:38] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 25/25 places, 35/35 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Running SMT prover for 11 properties.
[2026-05-25 13:31:38] [INFO ] Invariant cache hit.
[2026-05-25 13:31:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:31:38] [INFO ] After 64ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2026-05-25 13:31:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:31:38] [INFO ] After 32ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2026-05-25 13:31:38] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:31:38] [INFO ] After 19ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :11
TRAPS : Iteration 0
[2026-05-25 13:31:38] [INFO ] After 46ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
[2026-05-25 13:31:38] [INFO ] After 134ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
[2026-05-25 13:31:38] [INFO ] Flatten gal took : 3 ms
[2026-05-25 13:31:38] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:31:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10345363364708331284.gal : 0 ms
[2026-05-25 13:31:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15437612849832734653.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/ReachabilityCardinality10345363364708331284.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15437612849832734653.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/ReachabilityCardinality15437612849832734653.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :12 after 42
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :42 after 96
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :96 after 5802
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :5802 after 38358
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :38358 after 8.6937e+07
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :8.6937e+07 after 2.35386e+11
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :2.35386e+11 after 9.85588e+11
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :9.85588e+11 after 2.00538e+12
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :1.93336e+11 after 8.28437e+11
Detected timeout of ITS tools.
[2026-05-25 13:31:53] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:31:53] [INFO ] Applying decomposition
[2026-05-25 13:31:53] [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/graph8783515451392102664.txt' '-o' '/tmp/graph8783515451392102664.bin' '-w' '/tmp/graph8783515451392102664.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8783515451392102664.bin' '-l' '-1' '-v' '-w' '/tmp/graph8783515451392102664.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:31:53] [INFO ] Decomposing Gal with order
[2026-05-25 13:31:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:31:53] [INFO ] Flatten gal took : 2 ms
[2026-05-25 13:31:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 13:31:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11612931995601573878.gal : 1 ms
[2026-05-25 13:31:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5886507942948592533.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/ReachabilityCardinality11612931995601573878.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5886507942948592533.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/ReachabilityCardinality5886507942948592533.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :19 after 286
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :286 after 32695
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :32695 after 2.42358e+06
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :2.42358e+06 after 5.42581e+10
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :5.42581e+10 after 5.46465e+10
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :5.46465e+10 after 5.46465e+10
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :5.46465e+10 after 5.46465e+10
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :5.46465e+10 after 1.87531e+11
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :1.87531e+11 after 8.27879e+11
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30281 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 13:32:08] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:32:08] [INFO ] Applying decomposition
[2026-05-25 13:32:08] [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/graph7716207476827001167.txt' '-o' '/tmp/graph7716207476827001167.bin' '-w' '/tmp/graph7716207476827001167.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7716207476827001167.bin' '-l' '-1' '-v' '-w' '/tmp/graph7716207476827001167.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:32:08] [INFO ] Decomposing Gal with order
[2026-05-25 13:32:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:32:08] [INFO ] Flatten gal took : 2 ms
[2026-05-25 13:32:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 13:32:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6474430381080253413.gal : 0 ms
[2026-05-25 13:32:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14273212688755907871.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/ReachabilityCardinality6474430381080253413.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14273212688755907871.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/ReachabilityCardinality14273212688755907871.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :19 after 286
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :286 after 35334
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :35334 after 2.40127e+11
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :2.40127e+11 after 4.68983e+11
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :4.68983e+11 after 8.22782e+11
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :8.22782e+11 after 1.19879e+12
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :1.19879e+12 after 1.67746e+12
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :1.67746e+12 after 3.5652e+12
Detected timeout of ITS tools.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2, 2, 1, 128, 115, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:32:58] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 1, 128, 115, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
RANDOM walk for 1000001 steps (2 resets) in 571 ms. (1748 steps per ms)
BEST_FIRST walk for 10000009 steps (20 resets) in 4078 ms. (2451 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 1, 128, 115, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:33:03] [INFO ] Invariant cache hit.
[2026-05-25 13:33:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:33:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:33:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:33:03] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:33:03] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:33:03] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:33:03] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:33:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:33:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:33:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:33:03] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:33:03] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:33:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:33:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:33:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:33:03] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:33:03] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:33:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:33:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:33:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Nat]Added 10 Read/Feed constraints in 6 ms returned sat
[2026-05-25 13:33:03] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:33:03] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:33:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:33:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:33:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:33:03] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:33:03] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:33:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:33:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:33:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:33:03] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:33:03] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:33:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:33:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:33:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:33:03] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:33:03] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:33:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:33:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:33:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:33:03] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:33:03] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:33:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:33:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:33:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:33:03] [INFO ] [Nat]Added 10 Read/Feed constraints in 4 ms returned sat
[2026-05-25 13:33:03] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:33:03] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:33:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:33:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:33:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:33:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:33:04] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:33:04] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:33:04] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:33:04] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 1, 128, 115, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 1, 128, 115, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:33:04] [INFO ] Invariant cache hit.
[2026-05-25 13:33:04] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-25 13:33:04] [INFO ] Invariant cache hit.
[2026-05-25 13:33:04] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:33:04] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2026-05-25 13:33:04] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 25/25 places, 35/35 transitions.
findPositiveTsemiflow completed in 9 ms - Found solution {19=1} and attempted to minimize in 0 ms success -> {19=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 2, 2, 1, 128, 115, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:33:14] [INFO ] Flatten gal took : 9 ms
[2026-05-25 13:33:14] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:33:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14466939739451715824.gal : 0 ms
[2026-05-25 13:33:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17778453755318249488.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/ReachabilityCardinality14466939739451715824.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17778453755318249488.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/ReachabilityCardinality17778453755318249488.prop.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :6 after 36
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :36 after 90
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :90 after 3822
RANDOM walk for 40049 steps (8 resets) in 117 ms. (339 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :3822 after 34242
BEST_FIRST walk for 40004 steps (8 resets) in 33 ms. (1176 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (8 resets) in 27 ms. (1428 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :34242 after 6.33906e+07
BEST_FIRST walk for 40004 steps (8 resets) in 29 ms. (1333 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 40003 steps (8 resets) in 42 ms. (930 steps per ms) remains 12/12 properties
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 62 ms. (634 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 33 ms. (1176 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
SDD proceeding with computation,12 properties remain. new max is 256
BEST_FIRST walk for 40003 steps (8 resets) in 40 ms. (975 steps per ms) remains 12/12 properties
SDD size :6.33906e+07 after 1.93336e+11
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 213215 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :0 out of 12
Probabilistic random walk after 213215 steps, saw 146273 distinct states, run finished after 3001 ms. (steps per millisecond=71 ) properties seen :0
[2026-05-25 13:33:17] [INFO ] Invariant cache hit.
[2026-05-25 13:33:17] [INFO ] State equation strengthened by 10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 9/60 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 12 unsolved in 194 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 4/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 9/60 variables, 7/41 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 8/49 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (OVERLAPS) 0/60 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 49 constraints, problems are : Problem set: 0 solved, 12 unsolved in 284 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 480ms problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 4 different solutions.
Parikh walk visited 1 properties in 2440 ms.
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
RANDOM walk for 40009 steps (8 resets) in 78 ms. (506 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 43 ms. (909 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 38 ms. (1025 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 49 ms. (800 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 49 ms. (800 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 40 ms. (975 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 46 ms. (851 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 36 ms. (1081 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 219403 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :0 out of 11
Probabilistic random walk after 219403 steps, saw 150369 distinct states, run finished after 3001 ms. (steps per millisecond=73 ) properties seen :0
[2026-05-25 13:33:23] [INFO ] Invariant cache hit.
[2026-05-25 13:33:23] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 9/60 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 11 unsolved in 185 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 3/33 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 9/60 variables, 7/40 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 49 constraints, problems are : Problem set: 0 solved, 11 unsolved in 276 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 464ms problems are : Problem set: 0 solved, 11 unsolved
Fused 11 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1047 ms.
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:33:25] [INFO ] Invariant cache hit.
[2026-05-25 13:33:25] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-25 13:33:25] [INFO ] Invariant cache hit.
[2026-05-25 13:33:25] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:33:25] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2026-05-25 13:33:25] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 25/25 places, 35/35 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Running SMT prover for 11 properties.
[2026-05-25 13:33:25] [INFO ] Invariant cache hit.
[2026-05-25 13:33:25] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:33:25] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2026-05-25 13:33:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:33:25] [INFO ] After 31ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2026-05-25 13:33:25] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:33:25] [INFO ] After 20ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :11
TRAPS : Iteration 0
[2026-05-25 13:33:25] [INFO ] After 47ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
[2026-05-25 13:33:25] [INFO ] After 132ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
[2026-05-25 13:33:25] [INFO ] Flatten gal took : 2 ms
[2026-05-25 13:33:25] [INFO ] Flatten gal took : 2 ms
[2026-05-25 13:33:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11139286994513915382.gal : 0 ms
[2026-05-25 13:33:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2854612469003142080.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/ReachabilityCardinality11139286994513915382.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2854612469003142080.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/ReachabilityCardinality2854612469003142080.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :12 after 42
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :42 after 96
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :96 after 5802
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :5802 after 38358
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :38358 after 8.6937e+07
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :8.6937e+07 after 2.35386e+11
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :2.35386e+11 after 9.85588e+11
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :9.85588e+11 after 2.00538e+12
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :1.93336e+11 after 8.28437e+11
Detected timeout of ITS tools.
[2026-05-25 13:33:40] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:33:40] [INFO ] Applying decomposition
[2026-05-25 13:33:40] [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/graph15193703288339568727.txt' '-o' '/tmp/graph15193703288339568727.bin' '-w' '/tmp/graph15193703288339568727.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15193703288339568727.bin' '-l' '-1' '-v' '-w' '/tmp/graph15193703288339568727.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:33:40] [INFO ] Decomposing Gal with order
[2026-05-25 13:33:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:33:40] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:33:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 13:33:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8122804970746739976.gal : 1 ms
[2026-05-25 13:33:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7957023122952045833.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/ReachabilityCardinality8122804970746739976.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7957023122952045833.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/ReachabilityCardinality7957023122952045833.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :19 after 286
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :286 after 39234
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :39234 after 5.19758e+10
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :5.19758e+10 after 5.21472e+10
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :5.21472e+10 after 5.22231e+10
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :5.22231e+10 after 5.22231e+10
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :5.22231e+10 after 5.2225e+10
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :5.2225e+10 after 1.87314e+11
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :1.87314e+11 after 6.66758e+11
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :8.28437e+11 after 1.68304e+12
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :1.68304e+12 after 3.0879e+12
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30262 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 13:33:55] [INFO ] Flatten gal took : 2 ms
[2026-05-25 13:33:55] [INFO ] Applying decomposition
[2026-05-25 13:33:55] [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/graph1882950384383387434.txt' '-o' '/tmp/graph1882950384383387434.bin' '-w' '/tmp/graph1882950384383387434.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1882950384383387434.bin' '-l' '-1' '-v' '-w' '/tmp/graph1882950384383387434.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:33:55] [INFO ] Decomposing Gal with order
[2026-05-25 13:33:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:33:55] [INFO ] Flatten gal took : 2 ms
[2026-05-25 13:33:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 13:33:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10853222210665985153.gal : 0 ms
[2026-05-25 13:33:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4027077001962429370.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/ReachabilityCardinality10853222210665985153.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4027077001962429370.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/ReachabilityCardinality4027077001962429370.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :12 after 144
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :144 after 468
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :468 after 4680
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :4680 after 210600
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :210600 after 2.83667e+12
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :2.83667e+12 after 1.28708e+13
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :1.28708e+13 after 1.30578e+13
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :1.30578e+13 after 6.03997e+13
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :6.03997e+13 after 6.12464e+13
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :6.12464e+13 after 6.22308e+13
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :6.22308e+13 after 6.36215e+13
SDD proceeding with computation,11 properties remain. new max is 16384
SDD size :6.36215e+13 after 6.48389e+13
Detected timeout of ITS tools.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2, 2, 1, 128, 116, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:34:45] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 1, 128, 116, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (2 resets) in 579 ms. (1724 steps per ms)
BEST_FIRST walk for 10000008 steps (20 resets) in 4104 ms. (2436 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 1, 128, 116, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:34:50] [INFO ] Invariant cache hit.
[2026-05-25 13:34:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:34:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:34:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 13:34:50] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:34:50] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:34:50] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:34:50] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:34:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:34:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:34:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:34:50] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:34:50] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:34:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:34:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:34:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:34:50] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:34:50] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:34:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:34:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:34:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:34:50] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:34:50] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:34:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:34:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:34:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:34:50] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:34:50] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:34:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:34:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:34:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:34:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2026-05-25 13:34:50] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:34:50] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 8 ms.
[2026-05-25 13:34:50] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:34:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:34:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:34:50] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:34:50] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:34:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:34:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:34:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:34:50] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:34:50] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:34:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:34:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:34:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:34:50] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:34:50] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:34:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:34:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:34:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:34:50] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:34:50] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 13:34:50] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 1, 128, 116, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 1, 128, 116, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 3 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:34:51] [INFO ] Invariant cache hit.
[2026-05-25 13:34:51] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-25 13:34:51] [INFO ] Invariant cache hit.
[2026-05-25 13:34:51] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:34:51] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2026-05-25 13:34:51] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 25/25 places, 35/35 transitions.
findPositiveTsemiflow completed in 9 ms - Found solution {19=1} and attempted to minimize in 0 ms success -> {19=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 2, 2, 1, 128, 116, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:35:01] [INFO ] Flatten gal took : 2 ms
[2026-05-25 13:35:01] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:35:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11970161320005478921.gal : 0 ms
[2026-05-25 13:35:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15724524108301357637.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/ReachabilityCardinality11970161320005478921.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15724524108301357637.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/ReachabilityCardinality15724524108301357637.prop.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :6 after 36
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :36 after 90
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :90 after 3822
RANDOM walk for 40038 steps (8 resets) in 91 ms. (435 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :3822 after 34242
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 32 ms. (1212 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :34242 after 6.33906e+07
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 48 ms. (816 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 53 ms. (740 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 47 ms. (833 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 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
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :6.33906e+07 after 1.93336e+11
BEST_FIRST walk for 40003 steps (8 resets) in 33 ms. (1176 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 219785 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :0 out of 12
Probabilistic random walk after 219785 steps, saw 150630 distinct states, run finished after 3002 ms. (steps per millisecond=73 ) properties seen :0
[2026-05-25 13:35:04] [INFO ] Invariant cache hit.
[2026-05-25 13:35:04] [INFO ] State equation strengthened by 10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 9/60 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 12 unsolved in 201 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 4/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 9/60 variables, 7/41 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 8/49 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 50 constraints, problems are : Problem set: 0 solved, 12 unsolved in 309 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 514ms problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 3 different solutions.
Parikh walk visited 1 properties in 1518 ms.
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
RANDOM walk for 40034 steps (8 resets) in 75 ms. (526 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 30 ms. (1290 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 43 ms. (909 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 40 ms. (975 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 43 ms. (909 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 34 ms. (1142 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 218170 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :0 out of 11
Probabilistic random walk after 218170 steps, saw 149611 distinct states, run finished after 3003 ms. (steps per millisecond=72 ) properties seen :0
[2026-05-25 13:35:09] [INFO ] Invariant cache hit.
[2026-05-25 13:35:09] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 9/60 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 11 unsolved in 187 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 3/33 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 9/60 variables, 7/40 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 49 constraints, problems are : Problem set: 0 solved, 11 unsolved in 271 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 460ms problems are : Problem set: 0 solved, 11 unsolved
Fused 11 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 990 ms.
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:35:11] [INFO ] Invariant cache hit.
[2026-05-25 13:35:11] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-25 13:35:11] [INFO ] Invariant cache hit.
[2026-05-25 13:35:11] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:35:11] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2026-05-25 13:35:11] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 25/25 places, 35/35 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Running SMT prover for 11 properties.
[2026-05-25 13:35:11] [INFO ] Invariant cache hit.
[2026-05-25 13:35:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:35:11] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2026-05-25 13:35:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:35:11] [INFO ] After 32ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2026-05-25 13:35:11] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:35:11] [INFO ] After 20ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :11
TRAPS : Iteration 0
[2026-05-25 13:35:11] [INFO ] After 50ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
[2026-05-25 13:35:11] [INFO ] After 134ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
[2026-05-25 13:35:11] [INFO ] Flatten gal took : 2 ms
[2026-05-25 13:35:11] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:35:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10657122097763605207.gal : 0 ms
[2026-05-25 13:35:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15467988375896249731.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/ReachabilityCardinality10657122097763605207.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15467988375896249731.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/ReachabilityCardinality15467988375896249731.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :12 after 42
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :42 after 96
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :96 after 5802
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :5802 after 38358
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :38358 after 8.6937e+07
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :8.6937e+07 after 2.35386e+11
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :2.35386e+11 after 9.85588e+11
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :9.85588e+11 after 2.00538e+12
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :1.93336e+11 after 8.28437e+11
Detected timeout of ITS tools.
[2026-05-25 13:35:26] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:35:26] [INFO ] Applying decomposition
[2026-05-25 13:35:26] [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/graph6841245410990677649.txt' '-o' '/tmp/graph6841245410990677649.bin' '-w' '/tmp/graph6841245410990677649.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6841245410990677649.bin' '-l' '-1' '-v' '-w' '/tmp/graph6841245410990677649.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:35:26] [INFO ] Decomposing Gal with order
[2026-05-25 13:35:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:35:26] [INFO ] Flatten gal took : 6 ms
[2026-05-25 13:35:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 13:35:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15781713928841322325.gal : 0 ms
[2026-05-25 13:35:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11275373438136559408.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/ReachabilityCardinality15781713928841322325.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11275373438136559408.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/ReachabilityCardinality11275373438136559408.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :19 after 286
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :286 after 32695
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :32695 after 2.44725e+06
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :2.44725e+06 after 5.29832e+10
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :5.29832e+10 after 5.31963e+10
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :5.31963e+10 after 5.31963e+10
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :5.31963e+10 after 5.33806e+10
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :5.33806e+10 after 1.87531e+11
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30285 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 13:35:41] [INFO ] Flatten gal took : 5 ms
[2026-05-25 13:35:41] [INFO ] Applying decomposition
[2026-05-25 13:35:41] [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/graph9741540431009119334.txt' '-o' '/tmp/graph9741540431009119334.bin' '-w' '/tmp/graph9741540431009119334.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9741540431009119334.bin' '-l' '-1' '-v' '-w' '/tmp/graph9741540431009119334.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:35:41] [INFO ] Decomposing Gal with order
[2026-05-25 13:35:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:35:41] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:35:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 13:35:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10850917389056142535.gal : 0 ms
[2026-05-25 13:35:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7823266302486495890.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/ReachabilityCardinality10850917389056142535.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7823266302486495890.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/ReachabilityCardinality7823266302486495890.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :12 after 144
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :144 after 468
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :468 after 4680
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :4680 after 210600
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :210600 after 2.83667e+12
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :2.83667e+12 after 1.28708e+13
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :1.28708e+13 after 1.30578e+13
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :1.30578e+13 after 6.03997e+13
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :6.03997e+13 after 6.12464e+13
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :6.12464e+13 after 6.22308e+13
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :6.22308e+13 after 6.36215e+13
SDD proceeding with computation,11 properties remain. new max is 16384
SDD size :6.36215e+13 after 6.48389e+13
Detected timeout of ITS tools.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2, 2, 1, 128, 117, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:36:31] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 1, 128, 117, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
RANDOM walk for 1000047 steps (2 resets) in 560 ms. (1782 steps per ms)
BEST_FIRST walk for 10000008 steps (20 resets) in 4071 ms. (2455 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 1, 128, 117, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:36:36] [INFO ] Invariant cache hit.
[2026-05-25 13:36:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:36:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:36:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:36:36] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:36:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:36:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:36:36] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 7 ms.
[2026-05-25 13:36:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:36:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:36:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:36:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:36:36] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:36:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:36:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:36:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:36:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:36:36] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:36:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:36:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:36:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:36:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:36:36] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:36:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:36:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:36:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:36:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:36:36] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:36:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:36:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:36:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:36:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:36:36] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:36:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:36:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:36:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:36:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:36:36] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:36:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:36:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:36:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:36:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:36:36] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:36:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:36:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:36:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:36:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:36:36] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:36:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:36:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:36:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:36:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:36:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:36:36] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 1, 128, 117, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 1, 128, 117, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:36:36] [INFO ] Invariant cache hit.
[2026-05-25 13:36:36] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-25 13:36:36] [INFO ] Invariant cache hit.
[2026-05-25 13:36:36] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:36:36] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2026-05-25 13:36:36] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 25/25 places, 35/35 transitions.
findPositiveTsemiflow completed in 9 ms - Found solution {19=1} and attempted to minimize in 0 ms success -> {19=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 2, 2, 1, 128, 117, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:36:46] [INFO ] Flatten gal took : 5 ms
[2026-05-25 13:36:46] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:36:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15343978726135601298.gal : 1 ms
[2026-05-25 13:36:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2753700100915090388.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/ReachabilityCardinality15343978726135601298.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2753700100915090388.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40027 steps (8 resets) in 80 ms. (494 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 ...329
Loading property file /tmp/ReachabilityCardinality2753700100915090388.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 26 ms. (1481 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :6 after 36
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :36 after 90
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :90 after 3822
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :3822 after 34242
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 24 ms. (1600 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :34242 after 6.33906e+07
BEST_FIRST walk for 40004 steps (8 resets) in 30 ms. (1290 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 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 43 ms. (909 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 44 ms. (888 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 36 ms. (1081 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :6.33906e+07 after 1.93336e+11
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 216737 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :0 out of 12
Probabilistic random walk after 216737 steps, saw 148681 distinct states, run finished after 3001 ms. (steps per millisecond=72 ) properties seen :0
[2026-05-25 13:36:50] [INFO ] Invariant cache hit.
[2026-05-25 13:36:50] [INFO ] State equation strengthened by 10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 9/60 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 12 unsolved in 196 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 4/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 9/60 variables, 7/41 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 8/49 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 50 constraints, problems are : Problem set: 0 solved, 12 unsolved in 303 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 503ms problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 5 different solutions.
Parikh walk visited 1 properties in 1804 ms.
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 5 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 25/25 places, 35/35 transitions.
RANDOM walk for 40030 steps (8 resets) in 89 ms. (444 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 43 ms. (909 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 43 ms. (909 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 31 ms. (1250 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 48 ms. (816 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (8 resets) in 42 ms. (930 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 53 ms. (740 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 36 ms. (1081 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 52 ms. (754 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 35 ms. (1111 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 370250 steps, run timeout after 3001 ms. (steps per millisecond=123 ) properties seen :0 out of 11
Probabilistic random walk after 370250 steps, saw 256122 distinct states, run finished after 3001 ms. (steps per millisecond=123 ) properties seen :0
[2026-05-25 13:36:55] [INFO ] Invariant cache hit.
[2026-05-25 13:36:55] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 9/60 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 11 unsolved in 193 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 3/33 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 9/60 variables, 7/40 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 49 constraints, problems are : Problem set: 0 solved, 11 unsolved in 293 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 489ms problems are : Problem set: 0 solved, 11 unsolved
Fused 11 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 817 ms.
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:36:57] [INFO ] Invariant cache hit.
[2026-05-25 13:36:57] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-25 13:36:57] [INFO ] Invariant cache hit.
[2026-05-25 13:36:57] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:36:57] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2026-05-25 13:36:57] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 25/25 places, 35/35 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Running SMT prover for 11 properties.
[2026-05-25 13:36:57] [INFO ] Invariant cache hit.
[2026-05-25 13:36:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:36:57] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2026-05-25 13:36:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:36:57] [INFO ] After 30ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2026-05-25 13:36:57] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:36:57] [INFO ] After 24ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :11
TRAPS : Iteration 0
[2026-05-25 13:36:57] [INFO ] After 58ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
[2026-05-25 13:36:57] [INFO ] After 139ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
[2026-05-25 13:36:57] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:36:57] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:36:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12448652623169340142.gal : 0 ms
[2026-05-25 13:36:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17929519987207754185.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/ReachabilityCardinality12448652623169340142.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17929519987207754185.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/ReachabilityCardinality17929519987207754185.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :12 after 42
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :42 after 96
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :96 after 5802
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :5802 after 38358
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :38358 after 8.6937e+07
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :8.6937e+07 after 2.35386e+11
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :2.35386e+11 after 9.85588e+11
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :9.85588e+11 after 2.00538e+12
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :1.93336e+11 after 8.28437e+11
Detected timeout of ITS tools.
[2026-05-25 13:37:12] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:37:12] [INFO ] Applying decomposition
[2026-05-25 13:37:12] [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/graph5627609534799669422.txt' '-o' '/tmp/graph5627609534799669422.bin' '-w' '/tmp/graph5627609534799669422.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5627609534799669422.bin' '-l' '-1' '-v' '-w' '/tmp/graph5627609534799669422.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:37:12] [INFO ] Decomposing Gal with order
[2026-05-25 13:37:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:37:12] [INFO ] Flatten gal took : 2 ms
[2026-05-25 13:37:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 13:37:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality591019050261223740.gal : 2 ms
[2026-05-25 13:37:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16173837930512389299.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/ReachabilityCardinality591019050261223740.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16173837930512389299.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/ReachabilityCardinality16173837930512389299.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :19 after 286
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :286 after 39234
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :39234 after 5.13771e+10
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :5.13771e+10 after 5.13996e+10
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :5.13996e+10 after 5.16156e+10
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :5.16156e+10 after 5.16156e+10
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :5.16156e+10 after 5.16175e+10
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :5.16175e+10 after 2.79232e+11
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :2.79232e+11 after 6.66485e+11
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30262 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 13:37:27] [INFO ] Flatten gal took : 3 ms
[2026-05-25 13:37:27] [INFO ] Applying decomposition
[2026-05-25 13:37:27] [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/graph8289325563422098779.txt' '-o' '/tmp/graph8289325563422098779.bin' '-w' '/tmp/graph8289325563422098779.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8289325563422098779.bin' '-l' '-1' '-v' '-w' '/tmp/graph8289325563422098779.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:37:27] [INFO ] Decomposing Gal with order
[2026-05-25 13:37:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:37:27] [INFO ] Flatten gal took : 2 ms
[2026-05-25 13:37:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 13:37:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7806443462633545516.gal : 1 ms
[2026-05-25 13:37:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15193229314548168471.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/ReachabilityCardinality7806443462633545516.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15193229314548168471.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/ReachabilityCardinality15193229314548168471.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 72
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :72 after 252
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :252 after 576
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :576 after 7488
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :7488 after 424008
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :424008 after 7.29292e+07
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :7.29292e+07 after 7.39971e+07
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :7.39971e+07 after 7.46644e+07
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :7.46644e+07 after 7.5555e+07
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :7.5555e+07 after 4.69236e+08
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :4.69236e+08 after 5.30841e+08
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :5.30841e+08 after 4.92822e+14
Detected timeout of ITS tools.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2, 2, 1, 128, 118, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:38:17] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 1, 128, 118, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
RANDOM walk for 1000001 steps (2 resets) in 572 ms. (1745 steps per ms)
BEST_FIRST walk for 10000009 steps (20 resets) in 4044 ms. (2472 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 1, 128, 118, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:38:21] [INFO ] Invariant cache hit.
[2026-05-25 13:38:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:38:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:38:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:38:22] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:38:22] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:38:22] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:38:22] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:38:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:38:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:38:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:38:22] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:38:22] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:38:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:38:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:38:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:38:22] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:38:22] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:38:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:38:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:38:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:38:22] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:38:22] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:38:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:38:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:38:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:38:22] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:38:22] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:38:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:38:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:38:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:38:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2026-05-25 13:38:22] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:38:22] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 8 ms.
[2026-05-25 13:38:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:38:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:38:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:38:22] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:38:22] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:38:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:38:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:38:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:38:22] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:38:22] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:38:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:38:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:38:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:38:22] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:38:22] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:38:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2026-05-25 13:38:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:38:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:38:22] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:38:22] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:38:22] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 1, 128, 118, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 1, 128, 118, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:38:22] [INFO ] Invariant cache hit.
[2026-05-25 13:38:22] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-25 13:38:22] [INFO ] Invariant cache hit.
[2026-05-25 13:38:22] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:38:22] [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 13:38:22] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 25/25 places, 35/35 transitions.
findPositiveTsemiflow completed in 9 ms - Found solution {19=1} and attempted to minimize in 0 ms success -> {19=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 2, 2, 1, 128, 118, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:38:32] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:38:32] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:38:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14673078429190173815.gal : 1 ms
[2026-05-25 13:38:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12059006096620915646.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/ReachabilityCardinality14673078429190173815.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12059006096620915646.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/ReachabilityCardinality12059006096620915646.prop.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :6 after 36
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :36 after 90
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :90 after 3822
RANDOM walk for 40019 steps (8 resets) in 94 ms. (421 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 36 ms. (1081 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :3822 after 34242
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 39 ms. (1000 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 128
SDD size :34242 after 6.33906e+07
BEST_FIRST walk for 40003 steps (8 resets) in 36 ms. (1081 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 46 ms. (851 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 40003 steps (8 resets) in 43 ms. (909 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 40 ms. (975 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 33 ms. (1176 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :6.33906e+07 after 1.93336e+11
Interrupted probabilistic random walk after 255487 steps, run timeout after 3001 ms. (steps per millisecond=85 ) properties seen :0 out of 12
Probabilistic random walk after 255487 steps, saw 175988 distinct states, run finished after 3001 ms. (steps per millisecond=85 ) properties seen :0
[2026-05-25 13:38:36] [INFO ] Invariant cache hit.
[2026-05-25 13:38:36] [INFO ] State equation strengthened by 10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 9/60 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 12 unsolved in 173 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 4/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 9/60 variables, 7/41 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 8/49 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 51 constraints, problems are : Problem set: 0 solved, 12 unsolved in 351 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 527ms problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 4 different solutions.
Parikh walk visited 1 properties in 1697 ms.
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
RANDOM walk for 40027 steps (8 resets) in 77 ms. (513 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 29 ms. (1333 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 30 ms. (1290 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 31 ms. (1250 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 271604 steps, run timeout after 3001 ms. (steps per millisecond=90 ) properties seen :0 out of 11
Probabilistic random walk after 271604 steps, saw 187321 distinct states, run finished after 3003 ms. (steps per millisecond=90 ) properties seen :0
[2026-05-25 13:38:41] [INFO ] Invariant cache hit.
[2026-05-25 13:38:41] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 9/60 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 11 unsolved in 173 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 3/33 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 9/60 variables, 7/40 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 49 constraints, problems are : Problem set: 0 solved, 11 unsolved in 281 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 458ms problems are : Problem set: 0 solved, 11 unsolved
Fused 11 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 877 ms.
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:38:42] [INFO ] Invariant cache hit.
[2026-05-25 13:38:42] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-25 13:38:42] [INFO ] Invariant cache hit.
[2026-05-25 13:38:42] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:38:42] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2026-05-25 13:38:42] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 25/25 places, 35/35 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Running SMT prover for 11 properties.
[2026-05-25 13:38:42] [INFO ] Invariant cache hit.
[2026-05-25 13:38:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:38:43] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2026-05-25 13:38:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:38:43] [INFO ] After 30ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2026-05-25 13:38:43] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:38:43] [INFO ] After 19ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :11
TRAPS : Iteration 0
[2026-05-25 13:38:43] [INFO ] After 60ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
[2026-05-25 13:38:43] [INFO ] After 153ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
[2026-05-25 13:38:43] [INFO ] Flatten gal took : 6 ms
[2026-05-25 13:38:43] [INFO ] Flatten gal took : 4 ms
[2026-05-25 13:38:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13011228541755337908.gal : 1 ms
[2026-05-25 13:38:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7270341129210805761.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/ReachabilityCardinality13011228541755337908.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7270341129210805761.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/ReachabilityCardinality7270341129210805761.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :12 after 42
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :42 after 96
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :96 after 5802
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :5802 after 38358
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :38358 after 8.6937e+07
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :8.6937e+07 after 2.35386e+11
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :2.35386e+11 after 9.85588e+11
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :9.85588e+11 after 2.00538e+12
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :1.93336e+11 after 8.28437e+11
Detected timeout of ITS tools.
[2026-05-25 13:38:58] [INFO ] Flatten gal took : 2 ms
[2026-05-25 13:38:58] [INFO ] Applying decomposition
[2026-05-25 13:38:58] [INFO ] Flatten gal took : 4 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/graph14521206109377959141.txt' '-o' '/tmp/graph14521206109377959141.bin' '-w' '/tmp/graph14521206109377959141.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14521206109377959141.bin' '-l' '-1' '-v' '-w' '/tmp/graph14521206109377959141.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:38:58] [INFO ] Decomposing Gal with order
[2026-05-25 13:38:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:38:58] [INFO ] Flatten gal took : 2 ms
[2026-05-25 13:38:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 13:38:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3515828210522251862.gal : 0 ms
[2026-05-25 13:38:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14624419437070842370.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/ReachabilityCardinality3515828210522251862.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14624419437070842370.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/ReachabilityCardinality14624419437070842370.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :19 after 286
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :286 after 32695
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :32695 after 2.44725e+06
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :2.44725e+06 after 5.44496e+10
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :5.44496e+10 after 5.44496e+10
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :5.44496e+10 after 5.44496e+10
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :5.44496e+10 after 5.45703e+10
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :5.45703e+10 after 1.87691e+11
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :1.87691e+11 after 1.00198e+12
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30315 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 13:39:13] [INFO ] Flatten gal took : 2 ms
[2026-05-25 13:39:13] [INFO ] Applying decomposition
[2026-05-25 13:39:13] [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/graph110986251438136546.txt' '-o' '/tmp/graph110986251438136546.bin' '-w' '/tmp/graph110986251438136546.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph110986251438136546.bin' '-l' '-1' '-v' '-w' '/tmp/graph110986251438136546.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:39:13] [INFO ] Decomposing Gal with order
[2026-05-25 13:39:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:39:13] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:39:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 13:39:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3167872757367311106.gal : 1 ms
[2026-05-25 13:39:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14989398140004086454.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/ReachabilityCardinality3167872757367311106.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14989398140004086454.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/ReachabilityCardinality14989398140004086454.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 72
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :72 after 252
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :252 after 576
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :576 after 7488
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :7488 after 424008
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :424008 after 1.15972e+09
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :1.15972e+09 after 1.42717e+12
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :1.42717e+12 after 6.05323e+13
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :6.05323e+13 after 6.224e+13
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :6.224e+13 after 6.36263e+13
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :6.36263e+13 after 6.48394e+13
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :6.48394e+13 after 6.58959e+13
SDD proceeding with computation,11 properties remain. new max is 16384
SDD size :6.58959e+13 after 6.68112e+13
Detected timeout of ITS tools.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2, 2, 1, 128, 119, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:40:03] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 1, 128, 119, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
RANDOM walk for 1000001 steps (2 resets) in 574 ms. (1739 steps per ms)
BEST_FIRST walk for 10000009 steps (20 resets) in 4099 ms. (2439 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 1, 128, 119, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:40:08] [INFO ] Invariant cache hit.
[2026-05-25 13:40:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:40:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:40:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:40:08] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:40:08] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:40:08] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:40:08] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:40:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:40:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:40:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:40:08] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:40:08] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:40:08] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Real]Added 10 Read/Feed constraints in 4 ms returned sat
[2026-05-25 13:40:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:40:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:40:08] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:40:08] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:40:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:40:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:40:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:40:08] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:40:08] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 13 ms.
[2026-05-25 13:40:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:40:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:40:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:40:08] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:40:08] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:40:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:40:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:40:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:40:08] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:40:08] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:40:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:40:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:40:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:40:08] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:40:08] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:40:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:40:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:40:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:40:08] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:40:08] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:40:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:40:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:40:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:40:08] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:40:08] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:40:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:40:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:40:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:40:08] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:40:08] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:40:08] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 1, 128, 119, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 1, 128, 120, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:40:08] [INFO ] Invariant cache hit.
[2026-05-25 13:40:08] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-25 13:40:08] [INFO ] Invariant cache hit.
[2026-05-25 13:40:08] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:40:08] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2026-05-25 13:40:08] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 25/25 places, 35/35 transitions.
findPositiveTsemiflow completed in 8 ms - Found solution {19=1} and attempted to minimize in 0 ms success -> {19=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 2, 2, 1, 128, 120, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:40:18] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 1, 128, 120, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
RANDOM walk for 1000007 steps (2 resets) in 559 ms. (1785 steps per ms)
BEST_FIRST walk for 10000007 steps (20 resets) in 4036 ms. (2477 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 1, 128, 120, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:40:23] [INFO ] Invariant cache hit.
[2026-05-25 13:40:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:40:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:40:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:40:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:40:23] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:40:23] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:40:23] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:40:23] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:40:23] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:40:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:40:23] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:40:23] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:40:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:40:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:40:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:40:23] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:40:23] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:40:23] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:40:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:40:23] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:40:23] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:40:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:40:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:40:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:40:23] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:40:23] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:40:23] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:40:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:40:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-25 13:40:23] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:40:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:40:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:40:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:40:23] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:40:23] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:40:23] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:40:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:40:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:40:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:40:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:40:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:40:23] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:40:23] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:40:23] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:40:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:40:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:40:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:40:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:40:23] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2026-05-25 13:40:23] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:40:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2026-05-25 13:40:23] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 13:40:23] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 9 ms.
[2026-05-25 13:40:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:40:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:40:24] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:40:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:40:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:40:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:40:24] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:40:24] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:40:24] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:40:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:40:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:40:24] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:40:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:40:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:40:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:40:24] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:40:24] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:40:24] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:40:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:40:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:40:24] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:40:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:40:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:40:24] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2026-05-25 13:40:24] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:40:24] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:40:24] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:40:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:40:24] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:40:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:40:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:40:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:40:24] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:40:24] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:40:24] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 1, 128, 120, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 1, 128, 120, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:40:24] [INFO ] Invariant cache hit.
[2026-05-25 13:40:24] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-25 13:40:24] [INFO ] Invariant cache hit.
[2026-05-25 13:40:24] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:40:24] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2026-05-25 13:40:24] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 25/25 places, 35/35 transitions.
findPositiveTsemiflow completed in 8 ms - Found solution {19=1} and attempted to minimize in 0 ms success -> {19=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 2, 2, 1, 128, 120, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:40:34] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:40:34] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:40:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7279492270980973610.gal : 0 ms
[2026-05-25 13:40:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11643776763181313739.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/ReachabilityCardinality7279492270980973610.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11643776763181313739.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/ReachabilityCardinality11643776763181313739.prop.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :6 after 36
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :36 after 90
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :90 after 3822
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :3822 after 34242
RANDOM walk for 40047 steps (8 resets) in 90 ms. (440 steps per ms) remains 12/12 properties
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 :34242 after 6.33906e+07
BEST_FIRST walk for 40002 steps (8 resets) in 34 ms. (1142 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 40004 steps (8 resets) in 29 ms. (1333 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 45 ms. (869 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 33 ms. (1176 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 31 ms. (1250 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 28 ms. (1379 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :6.33906e+07 after 1.93336e+11
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 30 ms. (1290 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 446879 steps, run timeout after 3001 ms. (steps per millisecond=148 ) properties seen :0 out of 12
Probabilistic random walk after 446879 steps, saw 309961 distinct states, run finished after 3001 ms. (steps per millisecond=148 ) properties seen :0
[2026-05-25 13:40:37] [INFO ] Invariant cache hit.
[2026-05-25 13:40:37] [INFO ] State equation strengthened by 10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 9/60 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 12 unsolved in 186 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 4/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 9/60 variables, 7/41 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 8/49 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 50 constraints, problems are : Problem set: 0 solved, 12 unsolved in 331 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 518ms problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 5 different solutions.
Parikh walk visited 1 properties in 2695 ms.
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
RANDOM walk for 40027 steps (8 resets) in 81 ms. (488 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 47 ms. (833 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 46 ms. (851 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 31 ms. (1250 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (8 resets) in 35 ms. (1111 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 240105 steps, run timeout after 3001 ms. (steps per millisecond=80 ) properties seen :0 out of 11
Probabilistic random walk after 240105 steps, saw 164726 distinct states, run finished after 3001 ms. (steps per millisecond=80 ) properties seen :0
[2026-05-25 13:40:44] [INFO ] Invariant cache hit.
[2026-05-25 13:40:44] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 9/60 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 11 unsolved in 158 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 3/33 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 9/60 variables, 7/40 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 49 constraints, problems are : Problem set: 0 solved, 11 unsolved in 276 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 437ms problems are : Problem set: 0 solved, 11 unsolved
Fused 11 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1170 ms.
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 4 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:40:45] [INFO ] Invariant cache hit.
[2026-05-25 13:40:45] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-25 13:40:45] [INFO ] Invariant cache hit.
[2026-05-25 13:40:45] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:40:45] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2026-05-25 13:40:45] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 25/25 places, 35/35 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Running SMT prover for 11 properties.
[2026-05-25 13:40:45] [INFO ] Invariant cache hit.
[2026-05-25 13:40:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:40:45] [INFO ] After 63ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2026-05-25 13:40:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:40:45] [INFO ] After 33ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2026-05-25 13:40:45] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:40:45] [INFO ] After 20ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :11
TRAPS : Iteration 0
[2026-05-25 13:40:45] [INFO ] After 49ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
[2026-05-25 13:40:45] [INFO ] After 137ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
[2026-05-25 13:40:45] [INFO ] Flatten gal took : 2 ms
[2026-05-25 13:40:45] [INFO ] Flatten gal took : 2 ms
[2026-05-25 13:40:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9888780266263003193.gal : 0 ms
[2026-05-25 13:40:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16176052987773698263.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/ReachabilityCardinality9888780266263003193.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16176052987773698263.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/ReachabilityCardinality16176052987773698263.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :12 after 42
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :42 after 96
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :96 after 5802
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :5802 after 38358
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :38358 after 8.6937e+07
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :8.6937e+07 after 2.35386e+11
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :2.35386e+11 after 9.85588e+11
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :9.85588e+11 after 2.00538e+12
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :1.93336e+11 after 8.28437e+11
Detected timeout of ITS tools.
[2026-05-25 13:41:00] [INFO ] Flatten gal took : 2 ms
[2026-05-25 13:41:00] [INFO ] Applying decomposition
[2026-05-25 13:41:00] [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/graph5197556490539616932.txt' '-o' '/tmp/graph5197556490539616932.bin' '-w' '/tmp/graph5197556490539616932.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5197556490539616932.bin' '-l' '-1' '-v' '-w' '/tmp/graph5197556490539616932.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:41:00] [INFO ] Decomposing Gal with order
[2026-05-25 13:41:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:41:00] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:41:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 13:41:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4163444635382419192.gal : 1 ms
[2026-05-25 13:41:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10631663598460590250.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/ReachabilityCardinality4163444635382419192.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10631663598460590250.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/ReachabilityCardinality10631663598460590250.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :19 after 286
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :286 after 32695
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :32695 after 2.42358e+06
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :2.42358e+06 after 5.42581e+10
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :5.42581e+10 after 5.46465e+10
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :5.46465e+10 after 5.46465e+10
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :5.46465e+10 after 5.46465e+10
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :5.46465e+10 after 1.87531e+11
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :1.87531e+11 after 8.27883e+11
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30292 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 13:41:16] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:41:16] [INFO ] Applying decomposition
[2026-05-25 13:41:16] [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/graph9291558652289880752.txt' '-o' '/tmp/graph9291558652289880752.bin' '-w' '/tmp/graph9291558652289880752.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9291558652289880752.bin' '-l' '-1' '-v' '-w' '/tmp/graph9291558652289880752.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:41:16] [INFO ] Decomposing Gal with order
[2026-05-25 13:41:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:41:16] [INFO ] Flatten gal took : 2 ms
[2026-05-25 13:41:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 13:41:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3520745178291863899.gal : 0 ms
[2026-05-25 13:41:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12655458005391698688.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/ReachabilityCardinality3520745178291863899.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12655458005391698688.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/ReachabilityCardinality12655458005391698688.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :12 after 42
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :42 after 96
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :96 after 1248
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :1248 after 70668
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :70668 after 1.35779e+12
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :1.35779e+12 after 2.86498e+12
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :2.86498e+12 after 4.8586e+12
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :4.8586e+12 after 5.04509e+12
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :5.04509e+12 after 7.36831e+12
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :7.36831e+12 after 1.04221e+13
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :1.04221e+13 after 1.0786e+13
Detected timeout of ITS tools.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2, 2, 1, 128, 121, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:42:06] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 1, 128, 121, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
RANDOM walk for 1000017 steps (2 resets) in 573 ms. (1742 steps per ms)
BEST_FIRST walk for 10000009 steps (20 resets) in 4062 ms. (2461 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 1, 128, 121, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:42:10] [INFO ] Invariant cache hit.
[2026-05-25 13:42:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:42:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:42:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:42:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:42:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:42:10] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:42:10] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:42:10] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:42:10] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:42:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:42:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:42:10] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:42:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:42:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:42:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:42:10] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:42:10] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:42:10] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:42:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:42:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:42:10] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:42:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:42:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:42:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:42:10] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:42:10] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:42:10] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:42:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:42:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:42:10] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:42:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:42:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:42:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:42:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:42:11] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:42:11] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:42:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:42:11] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:42:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:42:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:42:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:42:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:42:11] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:42:11] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:42:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:42:11] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:42:11] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:42:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:42:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:42:11] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 13:42:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:42:11] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:42:11] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:42:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:42:11] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:42:11] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:42:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:42:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:42:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:42:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:42:11] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:42:11] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:42:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:42:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:42:11] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:42:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:42:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:42:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:42:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 4 ms returned sat
[2026-05-25 13:42:11] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:42:11] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:42:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:42:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:42:11] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:42:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:42:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:42:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:42:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:42:11] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:42:11] [INFO ] Added : 3 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:42:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:42:11] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:42:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:42:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:42:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:42:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:42:11] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:42:11] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 1, 128, 121, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 1, 128, 121, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:42:11] [INFO ] Invariant cache hit.
[2026-05-25 13:42:11] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-25 13:42:11] [INFO ] Invariant cache hit.
[2026-05-25 13:42:11] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:42:11] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2026-05-25 13:42:11] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 25/25 places, 35/35 transitions.
findPositiveTsemiflow completed in 9 ms - Found solution {19=1} and attempted to minimize in 0 ms success -> {19=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 2, 2, 1, 128, 121, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:42:21] [INFO ] Flatten gal took : 9 ms
[2026-05-25 13:42:21] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:42:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15964008607733036150.gal : 6 ms
[2026-05-25 13:42:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3917345289817581945.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/ReachabilityCardinality15964008607733036150.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3917345289817581945.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/ReachabilityCardinality3917345289817581945.prop.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :6 after 36
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :36 after 90
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :90 after 3822
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :3822 after 34242
RANDOM walk for 40037 steps (8 resets) in 121 ms. (328 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :34242 after 6.33906e+07
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 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 44 ms. (888 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 35 ms. (1111 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 42 ms. (930 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 48 ms. (816 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 37 ms. (1052 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :6.33906e+07 after 1.93336e+11
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
Interrupted probabilistic random walk after 278763 steps, run timeout after 3001 ms. (steps per millisecond=92 ) properties seen :0 out of 12
Probabilistic random walk after 278763 steps, saw 191965 distinct states, run finished after 3001 ms. (steps per millisecond=92 ) properties seen :0
[2026-05-25 13:42:24] [INFO ] Invariant cache hit.
[2026-05-25 13:42:24] [INFO ] State equation strengthened by 10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 9/60 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 12 unsolved in 185 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 4/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 9/60 variables, 7/41 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 8/49 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/60 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 13 (OVERLAPS) 0/60 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 51 constraints, problems are : Problem set: 0 solved, 12 unsolved in 368 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 556ms problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 6 different solutions.
Parikh walk visited 1 properties in 2432 ms.
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
RANDOM walk for 40044 steps (8 resets) in 71 ms. (556 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 31 ms. (1250 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 34 ms. (1142 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 43 ms. (909 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 38 ms. (1025 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 37 ms. (1052 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 288175 steps, run timeout after 3001 ms. (steps per millisecond=96 ) properties seen :0 out of 11
Probabilistic random walk after 288175 steps, saw 198925 distinct states, run finished after 3001 ms. (steps per millisecond=96 ) properties seen :0
[2026-05-25 13:42:31] [INFO ] Invariant cache hit.
[2026-05-25 13:42:31] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 9/60 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 11 unsolved in 169 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 3/33 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 9/60 variables, 7/40 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 49 constraints, problems are : Problem set: 0 solved, 11 unsolved in 282 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 452ms problems are : Problem set: 0 solved, 11 unsolved
Fused 11 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 877 ms.
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:42:32] [INFO ] Invariant cache hit.
[2026-05-25 13:42:32] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-25 13:42:32] [INFO ] Invariant cache hit.
[2026-05-25 13:42:32] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:42:32] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2026-05-25 13:42:32] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 25/25 places, 35/35 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Running SMT prover for 11 properties.
[2026-05-25 13:42:32] [INFO ] Invariant cache hit.
[2026-05-25 13:42:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:42:32] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2026-05-25 13:42:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:42:32] [INFO ] After 30ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2026-05-25 13:42:32] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:42:32] [INFO ] After 18ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :11
TRAPS : Iteration 0
[2026-05-25 13:42:32] [INFO ] After 44ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
[2026-05-25 13:42:32] [INFO ] After 133ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
[2026-05-25 13:42:32] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:42:32] [INFO ] Flatten gal took : 3 ms
[2026-05-25 13:42:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality369073762777214317.gal : 1 ms
[2026-05-25 13:42:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14890301526213620083.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/ReachabilityCardinality369073762777214317.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14890301526213620083.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/ReachabilityCardinality14890301526213620083.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :12 after 42
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :42 after 96
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :96 after 5802
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :5802 after 38358
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :38358 after 8.6937e+07
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :8.6937e+07 after 2.35386e+11
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :2.35386e+11 after 9.85588e+11
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :9.85588e+11 after 2.00538e+12
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :1.93336e+11 after 8.28437e+11
Detected timeout of ITS tools.
[2026-05-25 13:42:47] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:42:47] [INFO ] Applying decomposition
[2026-05-25 13:42:47] [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/graph17221523890599236176.txt' '-o' '/tmp/graph17221523890599236176.bin' '-w' '/tmp/graph17221523890599236176.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17221523890599236176.bin' '-l' '-1' '-v' '-w' '/tmp/graph17221523890599236176.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:42:47] [INFO ] Decomposing Gal with order
[2026-05-25 13:42:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:42:47] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:42:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 13:42:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9692758017398826260.gal : 1 ms
[2026-05-25 13:42:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13242738648376369710.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/ReachabilityCardinality9692758017398826260.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13242738648376369710.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/ReachabilityCardinality13242738648376369710.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :19 after 286
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :286 after 32695
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :32695 after 6.42372e+09
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :6.42372e+09 after 5.49812e+10
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :5.49812e+10 after 5.76216e+10
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :5.76216e+10 after 5.76216e+10
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :5.76216e+10 after 5.80454e+10
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :5.80454e+10 after 1.82533e+11
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30258 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 13:43:02] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:43:02] [INFO ] Applying decomposition
[2026-05-25 13:43:02] [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/graph5518580210630459018.txt' '-o' '/tmp/graph5518580210630459018.bin' '-w' '/tmp/graph5518580210630459018.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5518580210630459018.bin' '-l' '-1' '-v' '-w' '/tmp/graph5518580210630459018.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:43:02] [INFO ] Decomposing Gal with order
[2026-05-25 13:43:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:43:02] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:43:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 13:43:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14813983505572672482.gal : 1 ms
[2026-05-25 13:43:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12134520212096353154.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/ReachabilityCardinality14813983505572672482.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12134520212096353154.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/ReachabilityCardinality12134520212096353154.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :12 after 144
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :144 after 468
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :468 after 4680
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :4680 after 210600
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :210600 after 1.42718e+12
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :1.42718e+12 after 1.42764e+12
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :1.42764e+12 after 6.04837e+13
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :6.04837e+13 after 6.11197e+13
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :6.11197e+13 after 6.2128e+13
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :6.2128e+13 after 6.3529e+13
Detected timeout of ITS tools.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2, 2, 1, 128, 122, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:43:52] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 1, 128, 122, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (2 resets) in 573 ms. (1742 steps per ms)
BEST_FIRST walk for 10000008 steps (20 resets) in 4092 ms. (2443 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 1, 128, 122, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:43:57] [INFO ] Invariant cache hit.
[2026-05-25 13:43:57] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-25 13:43:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:43:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:43:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:43:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:43:57] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:43:57] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:43:57] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:43:57] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:43:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:43:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:43:57] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:43:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:43:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:43:57] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:43:57] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:43:57] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:43:57] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:43:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:43:57] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 13:43:57] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:43:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:43:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:43:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:43:57] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:43:57] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:43:57] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:43:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:43:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:43:57] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:43:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:43:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:43:57] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:43:57] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:43:57] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:43:57] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:43:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:43:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:43:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:43:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:43:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:43:57] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:43:57] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:43:57] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:43:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:43:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:43:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:43:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:43:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:43:57] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:43:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2026-05-25 13:43:57] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 13:43:57] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 7 ms.
[2026-05-25 13:43:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:43:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:43:57] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:43:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:43:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:43:57] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:43:57] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:43:57] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:43:57] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:43:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:43:57] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2026-05-25 13:43:57] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:43:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:43:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:43:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:43:58] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:43:58] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:43:58] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:43:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:43:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:43:58] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:43:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:43:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:43:58] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:43:58] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:43:58] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:43:58] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:43:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:43:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:43:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:43:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:43:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:43:58] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:43:58] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:43:58] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 1, 128, 122, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 1, 128, 122, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:43:58] [INFO ] Invariant cache hit.
[2026-05-25 13:43:58] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-25 13:43:58] [INFO ] Invariant cache hit.
[2026-05-25 13:43:58] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:43:58] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2026-05-25 13:43:58] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 25/25 places, 35/35 transitions.
findPositiveTsemiflow completed in 9 ms - Found solution {19=1} and attempted to minimize in 0 ms success -> {19=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 2, 2, 1, 128, 122, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:44:08] [INFO ] Flatten gal took : 8 ms
[2026-05-25 13:44:08] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:44:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11755612306300599544.gal : 0 ms
[2026-05-25 13:44:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17396644231935084968.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/ReachabilityCardinality11755612306300599544.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17396644231935084968.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/ReachabilityCardinality17396644231935084968.prop.
SDD proceeding with computation,12 properties remain. new max is 4
RANDOM walk for 40042 steps (8 resets) in 68 ms. (580 steps per ms) remains 12/12 properties
SDD size :1 after 6
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :6 after 36
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :36 after 90
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :90 after 3822
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :3822 after 34242
BEST_FIRST walk for 40004 steps (8 resets) in 55 ms. (714 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 50 ms. (784 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :34242 after 6.33906e+07
BEST_FIRST walk for 40003 steps (8 resets) in 41 ms. (952 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 35 ms. (1111 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 51 ms. (769 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 41 ms. (952 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 34 ms. (1142 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :6.33906e+07 after 1.93336e+11
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 40 ms. (975 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (8 resets) in 36 ms. (1081 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 228602 steps, run timeout after 3001 ms. (steps per millisecond=76 ) properties seen :0 out of 12
Probabilistic random walk after 228602 steps, saw 156483 distinct states, run finished after 3003 ms. (steps per millisecond=76 ) properties seen :0
[2026-05-25 13:44:11] [INFO ] Invariant cache hit.
[2026-05-25 13:44:11] [INFO ] State equation strengthened by 10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 9/60 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 12 unsolved in 204 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 4/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 9/60 variables, 7/41 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 8/49 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 51 constraints, problems are : Problem set: 0 solved, 12 unsolved in 339 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 547ms problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 4 different solutions.
Parikh walk visited 1 properties in 2116 ms.
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 25/25 places, 35/35 transitions.
RANDOM walk for 40031 steps (8 resets) in 89 ms. (444 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 24 ms. (1600 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 31 ms. (1250 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 48 ms. (816 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 50 ms. (784 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 47 ms. (833 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 33 ms. (1176 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (8 resets) in 45 ms. (869 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 30 ms. (1290 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 29 ms. (1333 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 217440 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :0 out of 11
Probabilistic random walk after 217440 steps, saw 149144 distinct states, run finished after 3001 ms. (steps per millisecond=72 ) properties seen :0
[2026-05-25 13:44:17] [INFO ] Invariant cache hit.
[2026-05-25 13:44:17] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 9/60 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 11 unsolved in 171 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 3/33 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 9/60 variables, 7/40 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 49 constraints, problems are : Problem set: 0 solved, 11 unsolved in 275 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 452ms problems are : Problem set: 0 solved, 11 unsolved
Fused 11 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1048 ms.
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:44:19] [INFO ] Invariant cache hit.
[2026-05-25 13:44:19] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-25 13:44:19] [INFO ] Invariant cache hit.
[2026-05-25 13:44:19] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:44:19] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2026-05-25 13:44:19] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 25/25 places, 35/35 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Running SMT prover for 11 properties.
[2026-05-25 13:44:19] [INFO ] Invariant cache hit.
[2026-05-25 13:44:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:44:19] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2026-05-25 13:44:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:44:19] [INFO ] After 33ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2026-05-25 13:44:19] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:44:19] [INFO ] After 21ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :11
TRAPS : Iteration 0
[2026-05-25 13:44:19] [INFO ] After 49ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
[2026-05-25 13:44:19] [INFO ] After 138ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
[2026-05-25 13:44:19] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:44:19] [INFO ] Flatten gal took : 4 ms
[2026-05-25 13:44:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16935335196715667169.gal : 0 ms
[2026-05-25 13:44:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9333582850154148782.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/ReachabilityCardinality16935335196715667169.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9333582850154148782.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/ReachabilityCardinality9333582850154148782.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :12 after 42
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :42 after 96
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :96 after 5802
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :5802 after 38358
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :38358 after 8.6937e+07
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :8.6937e+07 after 2.35386e+11
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :2.35386e+11 after 9.85588e+11
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :9.85588e+11 after 2.00538e+12
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :1.93336e+11 after 8.28437e+11
Detected timeout of ITS tools.
[2026-05-25 13:44:34] [INFO ] Flatten gal took : 2 ms
[2026-05-25 13:44:34] [INFO ] Applying decomposition
[2026-05-25 13:44:34] [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/graph4521488199824627778.txt' '-o' '/tmp/graph4521488199824627778.bin' '-w' '/tmp/graph4521488199824627778.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4521488199824627778.bin' '-l' '-1' '-v' '-w' '/tmp/graph4521488199824627778.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:44:34] [INFO ] Decomposing Gal with order
[2026-05-25 13:44:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:44:34] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:44:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 13:44:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17644509902432849432.gal : 0 ms
[2026-05-25 13:44:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17369342861251053955.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/ReachabilityCardinality17644509902432849432.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17369342861251053955.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/ReachabilityCardinality17369342861251053955.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :19 after 286
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :286 after 39234
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :39234 after 3.39288e+09
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :3.39288e+09 after 5.31634e+10
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :5.31634e+10 after 5.61992e+10
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :5.61992e+10 after 5.67097e+10
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :5.67097e+10 after 5.80555e+10
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :5.80555e+10 after 1.86022e+11
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30272 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 13:44:49] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:44:49] [INFO ] Applying decomposition
[2026-05-25 13:44:49] [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/graph8867785472960757137.txt' '-o' '/tmp/graph8867785472960757137.bin' '-w' '/tmp/graph8867785472960757137.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8867785472960757137.bin' '-l' '-1' '-v' '-w' '/tmp/graph8867785472960757137.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:44:49] [INFO ] Decomposing Gal with order
[2026-05-25 13:44:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:44:49] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:44:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 13:44:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1789427411187888108.gal : 1 ms
[2026-05-25 13:44:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12821575712199680978.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/ReachabilityCardinality1789427411187888108.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12821575712199680978.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/ReachabilityCardinality12821575712199680978.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 72
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :72 after 252
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :252 after 576
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :576 after 7488
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :7488 after 636012
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :636012 after 1.36054e+12
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :1.36054e+12 after 6.0457e+13
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :6.0457e+13 after 6.09198e+13
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :6.09198e+13 after 6.09306e+13
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :6.09306e+13 after 6.22308e+13
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :6.22308e+13 after 6.36179e+13
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :6.36179e+13 after 6.48383e+13
Detected timeout of ITS tools.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2, 2, 1, 128, 123, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:45:39] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 1, 128, 123, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
RANDOM walk for 1000037 steps (2 resets) in 569 ms. (1754 steps per ms)
BEST_FIRST walk for 10000010 steps (20 resets) in 4057 ms. (2464 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 1, 128, 123, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:45:44] [INFO ] Invariant cache hit.
[2026-05-25 13:45:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:45:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:45:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:45:44] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:45:44] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:45:44] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:45:44] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:45:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:45:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:45:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:45:44] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:45:44] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:45:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:45:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:45:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:45:44] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:45:44] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 8 ms.
[2026-05-25 13:45:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:45:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:45:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:45:44] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:45:44] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 7 ms.
[2026-05-25 13:45:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-25 13:45:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:45:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:45:44] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:45:44] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 9 ms.
[2026-05-25 13:45:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:45:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:45:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:45:44] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:45:44] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 10 ms.
[2026-05-25 13:45:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:45:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:45:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:45:44] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:45:44] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 7 ms.
[2026-05-25 13:45:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:45:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:45:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Nat]Added 10 Read/Feed constraints in 5 ms returned sat
[2026-05-25 13:45:44] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:45:44] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 9 ms.
[2026-05-25 13:45:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:45:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:45:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:45:44] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:45:44] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:45:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:45:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:45:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:45:44] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:45:44] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:45:44] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 1, 128, 123, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 1, 128, 123, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:45:44] [INFO ] Invariant cache hit.
[2026-05-25 13:45:44] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-25 13:45:44] [INFO ] Invariant cache hit.
[2026-05-25 13:45:44] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:45:44] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2026-05-25 13:45:44] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 25/25 places, 35/35 transitions.
findPositiveTsemiflow completed in 9 ms - Found solution {19=1} and attempted to minimize in 0 ms success -> {19=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 2, 2, 1, 128, 123, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:45:54] [INFO ] Flatten gal took : 3 ms
[2026-05-25 13:45:54] [INFO ] Flatten gal took : 2 ms
[2026-05-25 13:45:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16692673457640969111.gal : 5 ms
[2026-05-25 13:45:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13032623981027241932.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/ReachabilityCardinality16692673457640969111.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13032623981027241932.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/ReachabilityCardinality13032623981027241932.prop.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :6 after 36
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :36 after 90
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :90 after 3822
RANDOM walk for 40049 steps (8 resets) in 91 ms. (435 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :3822 after 34242
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 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 33 ms. (1176 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :34242 after 6.33906e+07
BEST_FIRST walk for 40004 steps (8 resets) in 33 ms. (1176 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 34 ms. (1142 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 35 ms. (1111 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 37 ms. (1052 steps per ms) remains 12/12 properties
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 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
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :6.33906e+07 after 1.93336e+11
Interrupted probabilistic random walk after 543052 steps, run timeout after 3001 ms. (steps per millisecond=180 ) properties seen :0 out of 12
Probabilistic random walk after 543052 steps, saw 377749 distinct states, run finished after 3001 ms. (steps per millisecond=180 ) properties seen :0
[2026-05-25 13:45:58] [INFO ] Invariant cache hit.
[2026-05-25 13:45:58] [INFO ] State equation strengthened by 10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 9/60 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 12 unsolved in 190 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 4/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 9/60 variables, 7/41 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 8/49 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 51 constraints, problems are : Problem set: 0 solved, 12 unsolved in 399 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 592ms problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 4 different solutions.
Parikh walk visited 1 properties in 1627 ms.
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 6 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 25/25 places, 35/35 transitions.
RANDOM walk for 40006 steps (8 resets) in 71 ms. (555 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 30 ms. (1290 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 37 ms. (1052 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 37 ms. (1052 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 31 ms. (1250 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 31 ms. (1250 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 281765 steps, run timeout after 3001 ms. (steps per millisecond=93 ) properties seen :0 out of 11
Probabilistic random walk after 281765 steps, saw 194166 distinct states, run finished after 3003 ms. (steps per millisecond=93 ) properties seen :0
[2026-05-25 13:46:03] [INFO ] Invariant cache hit.
[2026-05-25 13:46:03] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 9/60 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 11 unsolved in 179 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 3/33 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 9/60 variables, 7/40 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 49 constraints, problems are : Problem set: 0 solved, 11 unsolved in 267 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 448ms problems are : Problem set: 0 solved, 11 unsolved
Fused 11 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 841 ms.
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:46:04] [INFO ] Invariant cache hit.
[2026-05-25 13:46:04] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-25 13:46:04] [INFO ] Invariant cache hit.
[2026-05-25 13:46:04] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:46:04] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2026-05-25 13:46:04] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 25/25 places, 35/35 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Running SMT prover for 11 properties.
[2026-05-25 13:46:04] [INFO ] Invariant cache hit.
[2026-05-25 13:46:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:46:04] [INFO ] After 62ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2026-05-25 13:46:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:46:05] [INFO ] After 30ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2026-05-25 13:46:05] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:46:05] [INFO ] After 18ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :11
TRAPS : Iteration 0
[2026-05-25 13:46:05] [INFO ] After 43ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
[2026-05-25 13:46:05] [INFO ] After 127ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
[2026-05-25 13:46:05] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:46:05] [INFO ] Flatten gal took : 2 ms
[2026-05-25 13:46:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8935786737772607239.gal : 1 ms
[2026-05-25 13:46:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10802752387687535712.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/ReachabilityCardinality8935786737772607239.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10802752387687535712.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/ReachabilityCardinality10802752387687535712.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :12 after 42
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :42 after 96
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :96 after 5802
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :5802 after 38358
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :38358 after 8.6937e+07
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :8.6937e+07 after 2.35386e+11
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :2.35386e+11 after 9.85588e+11
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :9.85588e+11 after 2.00538e+12
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :1.93336e+11 after 8.28437e+11
Detected timeout of ITS tools.
[2026-05-25 13:46:20] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:46:20] [INFO ] Applying decomposition
[2026-05-25 13:46:20] [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/graph4152946617614567101.txt' '-o' '/tmp/graph4152946617614567101.bin' '-w' '/tmp/graph4152946617614567101.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4152946617614567101.bin' '-l' '-1' '-v' '-w' '/tmp/graph4152946617614567101.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:46:20] [INFO ] Decomposing Gal with order
[2026-05-25 13:46:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:46:20] [INFO ] Flatten gal took : 3 ms
[2026-05-25 13:46:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 13:46:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8242308195164632698.gal : 1 ms
[2026-05-25 13:46:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16436153131120777591.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/ReachabilityCardinality8242308195164632698.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16436153131120777591.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/ReachabilityCardinality16436153131120777591.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :19 after 286
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :286 after 32695
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :32695 after 2.44725e+06
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :2.44725e+06 after 5.45381e+10
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :5.45381e+10 after 5.45381e+10
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :5.45381e+10 after 5.45381e+10
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :5.45381e+10 after 5.45703e+10
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :5.45703e+10 after 1.87691e+11
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :1.87691e+11 after 1.00198e+12
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30252 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 13:46:35] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:46:35] [INFO ] Applying decomposition
[2026-05-25 13:46:35] [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/graph11778006797129447038.txt' '-o' '/tmp/graph11778006797129447038.bin' '-w' '/tmp/graph11778006797129447038.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11778006797129447038.bin' '-l' '-1' '-v' '-w' '/tmp/graph11778006797129447038.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:46:35] [INFO ] Decomposing Gal with order
[2026-05-25 13:46:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:46:35] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:46:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 13:46:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14561871976153395473.gal : 1 ms
[2026-05-25 13:46:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14955039319998070719.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/ReachabilityCardinality14561871976153395473.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14955039319998070719.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/ReachabilityCardinality14955039319998070719.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :12 after 42
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :42 after 96
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :96 after 1248
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :1248 after 212004
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :212004 after 231540
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :231540 after 9.10959e+12
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :9.10959e+12 after 9.10971e+12
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :9.10971e+12 after 9.10971e+12
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :9.10971e+12 after 1.93081e+13
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :1.93081e+13 after 3.34956e+13
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :3.34956e+13 after 5.03436e+13
SDD proceeding with computation,11 properties remain. new max is 16384
SDD size :5.03436e+13 after 9.44773e+13
Detected timeout of ITS tools.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2, 2, 1, 128, 124, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:47:25] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 1, 128, 124, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
RANDOM walk for 1000022 steps (2 resets) in 575 ms. (1736 steps per ms)
BEST_FIRST walk for 10000010 steps (20 resets) in 4055 ms. (2465 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 1, 128, 124, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:47:29] [INFO ] Invariant cache hit.
[2026-05-25 13:47:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:47:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:47:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:47:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:47:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:47:29] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:47:29] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:47:29] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:47:29] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:47:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:47:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-25 13:47:29] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:47:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:47:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:47:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:47:29] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:47:29] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:47:29] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:47:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:47:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:47:30] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:47:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:47:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:47:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:47:30] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:47:30] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:47:30] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:47:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:47:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:47:30] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:47:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:47:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:47:30] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:47:30] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:47:30] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:47:30] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:47:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:47:30] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2026-05-25 13:47:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:47:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:47:30] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2026-05-25 13:47:30] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:47:30] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:47:30] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 10 ms.
[2026-05-25 13:47:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:47:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:47:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:47:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:47:30] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:47:30] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:47:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2026-05-25 13:47:30] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:47:30] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 8 ms.
[2026-05-25 13:47:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:47:30] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:47:30] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:47:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:47:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:47:30] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:47:30] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:47:30] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:47:30] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:47:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:47:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:47:30] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:47:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:47:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:47:30] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:47:30] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:47:30] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:47:30] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:47:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:47:30] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:47:30] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:47:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:47:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:47:30] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 13:47:30] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:47:30] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:47:30] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 8 ms.
[2026-05-25 13:47:30] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:47:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:47:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:47:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:47:30] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2026-05-25 13:47:30] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:47:30] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:47:30] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 1, 128, 124, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 1, 128, 124, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:47:30] [INFO ] Invariant cache hit.
[2026-05-25 13:47:30] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-25 13:47:30] [INFO ] Invariant cache hit.
[2026-05-25 13:47:30] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:47:30] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2026-05-25 13:47:30] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 25/25 places, 35/35 transitions.
findPositiveTsemiflow completed in 8 ms - Found solution {19=1} and attempted to minimize in 0 ms success -> {19=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 2, 2, 1, 128, 124, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:47:40] [INFO ] Flatten gal took : 3 ms
[2026-05-25 13:47:40] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:47:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15066838508995401129.gal : 1 ms
[2026-05-25 13:47:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5853693660408721953.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/ReachabilityCardinality15066838508995401129.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5853693660408721953.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/ReachabilityCardinality5853693660408721953.prop.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :6 after 36
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :36 after 90
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :90 after 3822
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :3822 after 34242
RANDOM walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :34242 after 6.33906e+07
BEST_FIRST walk for 40003 steps (8 resets) in 34 ms. (1142 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 40003 steps (8 resets) in 27 ms. (1428 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 27 ms. (1428 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 29 ms. (1333 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 31 ms. (1250 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :6.33906e+07 after 1.93336e+11
BEST_FIRST walk for 40003 steps (8 resets) in 30 ms. (1290 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 43 ms. (909 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 36 ms. (1081 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 279457 steps, run timeout after 3001 ms. (steps per millisecond=93 ) properties seen :0 out of 12
Probabilistic random walk after 279457 steps, saw 192454 distinct states, run finished after 3001 ms. (steps per millisecond=93 ) properties seen :0
[2026-05-25 13:47:44] [INFO ] Invariant cache hit.
[2026-05-25 13:47:44] [INFO ] State equation strengthened by 10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 9/60 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 12 unsolved in 167 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 4/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 9/60 variables, 7/41 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 8/49 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 50 constraints, problems are : Problem set: 0 solved, 12 unsolved in 308 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 477ms problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 4 different solutions.
Parikh walk visited 1 properties in 2316 ms.
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
RANDOM walk for 40069 steps (8 resets) in 87 ms. (455 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 34 ms. (1142 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (8 resets) in 37 ms. (1052 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (8 resets) in 39 ms. (1000 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 37 ms. (1052 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 35 ms. (1111 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 33 ms. (1176 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 259920 steps, run timeout after 3001 ms. (steps per millisecond=86 ) properties seen :0 out of 11
Probabilistic random walk after 259920 steps, saw 179220 distinct states, run finished after 3001 ms. (steps per millisecond=86 ) properties seen :0
[2026-05-25 13:47:50] [INFO ] Invariant cache hit.
[2026-05-25 13:47:50] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 9/60 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 11 unsolved in 172 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 3/33 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 9/60 variables, 7/40 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 49 constraints, problems are : Problem set: 0 solved, 11 unsolved in 262 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 438ms problems are : Problem set: 0 solved, 11 unsolved
Fused 11 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 822 ms.
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:47:51] [INFO ] Invariant cache hit.
[2026-05-25 13:47:51] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-25 13:47:51] [INFO ] Invariant cache hit.
[2026-05-25 13:47:51] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:47:51] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2026-05-25 13:47:51] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 25/25 places, 35/35 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Running SMT prover for 11 properties.
[2026-05-25 13:47:51] [INFO ] Invariant cache hit.
[2026-05-25 13:47:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:47:51] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2026-05-25 13:47:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:47:51] [INFO ] After 30ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2026-05-25 13:47:51] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:47:51] [INFO ] After 18ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :11
TRAPS : Iteration 0
[2026-05-25 13:47:51] [INFO ] After 43ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
[2026-05-25 13:47:51] [INFO ] After 130ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
[2026-05-25 13:47:51] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:47:51] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:47:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2328446280339596494.gal : 1 ms
[2026-05-25 13:47:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4063212417172269320.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/ReachabilityCardinality2328446280339596494.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4063212417172269320.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/ReachabilityCardinality4063212417172269320.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :12 after 42
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :42 after 96
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :96 after 5802
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :5802 after 38358
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :38358 after 8.6937e+07
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :8.6937e+07 after 2.35386e+11
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :2.35386e+11 after 9.85588e+11
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :9.85588e+11 after 2.00538e+12
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :1.93336e+11 after 8.28437e+11
Detected timeout of ITS tools.
[2026-05-25 13:48:06] [INFO ] Flatten gal took : 12 ms
[2026-05-25 13:48:06] [INFO ] Applying decomposition
[2026-05-25 13:48:06] [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/graph15288213497561843502.txt' '-o' '/tmp/graph15288213497561843502.bin' '-w' '/tmp/graph15288213497561843502.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15288213497561843502.bin' '-l' '-1' '-v' '-w' '/tmp/graph15288213497561843502.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:48:06] [INFO ] Decomposing Gal with order
[2026-05-25 13:48:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:48:06] [INFO ] Flatten gal took : 3 ms
[2026-05-25 13:48:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 13:48:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7110590451626620322.gal : 1 ms
[2026-05-25 13:48:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7243598130307950451.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/ReachabilityCardinality7110590451626620322.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7243598130307950451.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/ReachabilityCardinality7243598130307950451.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :19 after 286
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :286 after 32695
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :32695 after 3.39288e+09
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :3.39288e+09 after 5.31619e+10
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :5.31619e+10 after 5.32444e+10
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :5.32444e+10 after 5.32444e+10
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :5.32444e+10 after 5.80555e+10
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :5.80555e+10 after 1.88321e+11
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30259 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 13:48:21] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:48:21] [INFO ] Applying decomposition
[2026-05-25 13:48:21] [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/graph1388343201626295201.txt' '-o' '/tmp/graph1388343201626295201.bin' '-w' '/tmp/graph1388343201626295201.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1388343201626295201.bin' '-l' '-1' '-v' '-w' '/tmp/graph1388343201626295201.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:48:21] [INFO ] Decomposing Gal with order
[2026-05-25 13:48:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:48:21] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:48:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 13:48:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1173479554143414012.gal : 0 ms
[2026-05-25 13:48:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9719487275428252993.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/ReachabilityCardinality1173479554143414012.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9719487275428252993.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/ReachabilityCardinality9719487275428252993.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :12 after 144
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :144 after 468
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :468 after 4680
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :4680 after 316368
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :316368 after 1.51519e+12
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :1.51519e+12 after 6.05366e+13
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :6.05366e+13 after 6.2128e+13
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :6.2128e+13 after 6.3529e+13
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :6.3529e+13 after 6.4756e+13
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :6.4756e+13 after 6.58252e+13
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :6.58252e+13 after 6.67732e+13
Detected timeout of ITS tools.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2, 2, 1, 128, 125, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:49:11] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 1, 128, 125, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
RANDOM walk for 1000032 steps (2 resets) in 579 ms. (1724 steps per ms)
BEST_FIRST walk for 10000010 steps (20 resets) in 4028 ms. (2482 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 1, 128, 125, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:49:16] [INFO ] Invariant cache hit.
[2026-05-25 13:49:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:49:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:49:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:49:16] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:49:16] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:49:16] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:49:16] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:49:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:49:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:49:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:49:16] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:49:16] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:49:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:49:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:49:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:49:16] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:49:16] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:49:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Real]Added 10 Read/Feed constraints in 4 ms returned sat
[2026-05-25 13:49:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:49:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:49:16] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:49:16] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:49:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:49:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:49:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:49:16] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:49:16] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:49:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:49:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:49:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:49:16] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:49:16] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:49:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:49:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:49:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:49:16] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:49:16] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 8 ms.
[2026-05-25 13:49:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:49:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:49:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:49:16] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:49:16] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:49:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:49:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:49:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 6 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2026-05-25 13:49:16] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:49:16] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:49:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2026-05-25 13:49:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:49:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:49:16] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:49:16] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:49:16] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 1, 128, 125, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 1, 128, 125, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:49:17] [INFO ] Invariant cache hit.
[2026-05-25 13:49:17] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-25 13:49:17] [INFO ] Invariant cache hit.
[2026-05-25 13:49:17] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:49:17] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2026-05-25 13:49:17] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 25/25 places, 35/35 transitions.
findPositiveTsemiflow completed in 10 ms - Found solution {19=1} and attempted to minimize in 1 ms success -> {19=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 2, 2, 1, 128, 125, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:49:27] [INFO ] Flatten gal took : 3 ms
[2026-05-25 13:49:27] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:49:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4143046024241060274.gal : 1 ms
[2026-05-25 13:49:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11044475208555410898.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/ReachabilityCardinality4143046024241060274.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11044475208555410898.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/ReachabilityCardinality11044475208555410898.prop.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :6 after 36
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :36 after 90
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :90 after 3822
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :3822 after 34242
RANDOM walk for 40018 steps (8 resets) in 73 ms. (540 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 128
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 steps per ms) remains 12/12 properties
SDD size :34242 after 6.33906e+07
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 34 ms. (1142 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 35 ms. (1111 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 47 ms. (833 steps per ms) remains 12/12 properties
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 37 ms. (1052 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :6.33906e+07 after 1.93336e+11
BEST_FIRST walk for 40003 steps (8 resets) in 39 ms. (1000 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 33 ms. (1176 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (8 resets) in 37 ms. (1052 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 242814 steps, run timeout after 3001 ms. (steps per millisecond=80 ) properties seen :0 out of 12
Probabilistic random walk after 242814 steps, saw 166699 distinct states, run finished after 3001 ms. (steps per millisecond=80 ) properties seen :0
[2026-05-25 13:49:30] [INFO ] Invariant cache hit.
[2026-05-25 13:49:30] [INFO ] State equation strengthened by 10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 9/60 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 12 unsolved in 198 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 4/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 9/60 variables, 7/41 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 8/49 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 50 constraints, problems are : Problem set: 0 solved, 12 unsolved in 331 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 531ms problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 4 different solutions.
Parikh walk visited 1 properties in 2044 ms.
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
RANDOM walk for 40014 steps (8 resets) in 76 ms. (519 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 38 ms. (1025 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 43 ms. (909 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 36 ms. (1081 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 34 ms. (1142 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 47 ms. (833 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 233802 steps, run timeout after 3001 ms. (steps per millisecond=77 ) properties seen :0 out of 11
Probabilistic random walk after 233802 steps, saw 160151 distinct states, run finished after 3001 ms. (steps per millisecond=77 ) properties seen :0
[2026-05-25 13:49:36] [INFO ] Invariant cache hit.
[2026-05-25 13:49:36] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 9/60 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 11 unsolved in 163 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 3/33 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 9/60 variables, 7/40 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 49 constraints, problems are : Problem set: 0 solved, 11 unsolved in 281 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 447ms problems are : Problem set: 0 solved, 11 unsolved
Fused 11 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 952 ms.
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:49:37] [INFO ] Invariant cache hit.
[2026-05-25 13:49:37] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-25 13:49:37] [INFO ] Invariant cache hit.
[2026-05-25 13:49:37] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:49:37] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2026-05-25 13:49:37] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 25/25 places, 35/35 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Running SMT prover for 11 properties.
[2026-05-25 13:49:37] [INFO ] Invariant cache hit.
[2026-05-25 13:49:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:49:37] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2026-05-25 13:49:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:49:37] [INFO ] After 31ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2026-05-25 13:49:37] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:49:37] [INFO ] After 19ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :11
TRAPS : Iteration 0
[2026-05-25 13:49:37] [INFO ] After 46ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
[2026-05-25 13:49:37] [INFO ] After 131ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
[2026-05-25 13:49:37] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:49:37] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:49:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8337825650958643204.gal : 0 ms
[2026-05-25 13:49:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10875390942275332491.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/ReachabilityCardinality8337825650958643204.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10875390942275332491.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/ReachabilityCardinality10875390942275332491.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :12 after 42
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :42 after 96
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :96 after 5802
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :5802 after 38358
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :38358 after 8.6937e+07
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :8.6937e+07 after 2.35386e+11
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :2.35386e+11 after 9.85588e+11
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :9.85588e+11 after 2.00538e+12
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :1.93336e+11 after 8.28437e+11
Detected timeout of ITS tools.
[2026-05-25 13:49:52] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:49:52] [INFO ] Applying decomposition
[2026-05-25 13:49:52] [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/graph11048351130755263685.txt' '-o' '/tmp/graph11048351130755263685.bin' '-w' '/tmp/graph11048351130755263685.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11048351130755263685.bin' '-l' '-1' '-v' '-w' '/tmp/graph11048351130755263685.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:49:52] [INFO ] Decomposing Gal with order
[2026-05-25 13:49:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:49:52] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:49:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 13:49:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15123388019083327142.gal : 0 ms
[2026-05-25 13:49:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17821780652331104193.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/ReachabilityCardinality15123388019083327142.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17821780652331104193.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/ReachabilityCardinality17821780652331104193.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :19 after 286
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :286 after 32695
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :32695 after 2.42373e+06
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :2.42373e+06 after 5.44496e+10
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :5.44496e+10 after 5.45703e+10
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :5.45703e+10 after 5.45703e+10
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :5.45703e+10 after 5.45704e+10
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :5.45704e+10 after 1.87691e+11
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :1.87691e+11 after 6.66769e+11
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30243 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 13:50:07] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:50:07] [INFO ] Applying decomposition
[2026-05-25 13:50:07] [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/graph7234470975329632932.txt' '-o' '/tmp/graph7234470975329632932.bin' '-w' '/tmp/graph7234470975329632932.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7234470975329632932.bin' '-l' '-1' '-v' '-w' '/tmp/graph7234470975329632932.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:50:07] [INFO ] Decomposing Gal with order
[2026-05-25 13:50:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:50:07] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:50:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 13:50:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14391724479614082708.gal : 0 ms
[2026-05-25 13:50:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8109863806549487661.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/ReachabilityCardinality14391724479614082708.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8109863806549487661.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/ReachabilityCardinality8109863806549487661.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 72
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :72 after 252
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :252 after 576
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :576 after 7488
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :7488 after 636012
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :636012 after 1.2322e+09
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :1.2322e+09 after 9.71898e+12
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :9.71898e+12 after 9.8907e+12
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :9.8907e+12 after 6.03997e+13
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :6.03997e+13 after 6.2128e+13
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :6.2128e+13 after 6.3529e+13
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :6.3529e+13 after 6.48014e+13
Detected timeout of ITS tools.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2, 2, 1, 128, 126, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:50:57] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 1, 128, 126, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
RANDOM walk for 1000027 steps (2 resets) in 582 ms. (1715 steps per ms)
BEST_FIRST walk for 10000009 steps (20 resets) in 4087 ms. (2446 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 1, 128, 126, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:51:02] [INFO ] Invariant cache hit.
[2026-05-25 13:51:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:51:02] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2026-05-25 13:51:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:51:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:51:02] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 13:51:02] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:51:02] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:51:02] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:51:02] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 8 ms.
[2026-05-25 13:51:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:51:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:51:02] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:51:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:51:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:51:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:51:02] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:51:02] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:51:02] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:51:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:51:02] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:51:02] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:51:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:51:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:51:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:51:02] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:51:02] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:51:02] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:51:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:51:02] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:51:02] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:51:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:51:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:51:02] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:51:02] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:51:02] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:51:02] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:51:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:51:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:51:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:51:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:51:02] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:51:02] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:51:02] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:51:02] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2026-05-25 13:51:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:51:02] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:51:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:51:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:51:03] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:51:03] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:51:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2026-05-25 13:51:03] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:51:03] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 7 ms.
[2026-05-25 13:51:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:51:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:51:03] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:51:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:51:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:51:03] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:51:03] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:51:03] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:51:03] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:51:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:51:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:51:03] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:51:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:51:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:51:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:51:03] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:51:03] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:51:03] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:51:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:51:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:51:03] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:51:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:51:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:51:03] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:51:03] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:51:03] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:51:03] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:51:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:51:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:51:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:51:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:51:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:51:03] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:51:03] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:51:03] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 1, 128, 126, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 1, 128, 126, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:51:03] [INFO ] Invariant cache hit.
[2026-05-25 13:51:03] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-25 13:51:03] [INFO ] Invariant cache hit.
[2026-05-25 13:51:03] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:51:03] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2026-05-25 13:51:03] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 25/25 places, 35/35 transitions.
findPositiveTsemiflow completed in 8 ms - Found solution {19=1} and attempted to minimize in 0 ms success -> {19=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 2, 2, 1, 128, 126, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:51:13] [INFO ] Flatten gal took : 10 ms
[2026-05-25 13:51:13] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:51:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14552706686433372946.gal : 1 ms
[2026-05-25 13:51:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13769936424670064436.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/ReachabilityCardinality14552706686433372946.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13769936424670064436.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40003 steps (8 resets) in 70 ms. (563 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
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/ReachabilityCardinality13769936424670064436.prop.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :6 after 36
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :36 after 90
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :90 after 3822
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :3822 after 34242
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :34242 after 6.33906e+07
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 43 ms. (909 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (8 resets) in 39 ms. (1000 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 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 29 ms. (1333 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
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :6.33906e+07 after 1.93336e+11
Interrupted probabilistic random walk after 249769 steps, run timeout after 3001 ms. (steps per millisecond=83 ) properties seen :0 out of 12
Probabilistic random walk after 249769 steps, saw 171671 distinct states, run finished after 3001 ms. (steps per millisecond=83 ) properties seen :0
[2026-05-25 13:51:16] [INFO ] Invariant cache hit.
[2026-05-25 13:51:16] [INFO ] State equation strengthened by 10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 9/60 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 12 unsolved in 200 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 4/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 9/60 variables, 7/41 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 8/49 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 50 constraints, problems are : Problem set: 0 solved, 12 unsolved in 318 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 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 4 different solutions.
Parikh walk visited 1 properties in 1931 ms.
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
RANDOM walk for 40056 steps (8 resets) in 81 ms. (488 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 31 ms. (1250 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 36 ms. (1081 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 37 ms. (1052 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 33 ms. (1176 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 34 ms. (1142 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 54 ms. (727 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 37 ms. (1052 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 30 ms. (1290 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 224163 steps, run timeout after 3001 ms. (steps per millisecond=74 ) properties seen :0 out of 11
Probabilistic random walk after 224163 steps, saw 153427 distinct states, run finished after 3001 ms. (steps per millisecond=74 ) properties seen :0
[2026-05-25 13:51:22] [INFO ] Invariant cache hit.
[2026-05-25 13:51:22] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 9/60 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 11 unsolved in 188 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 3/33 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 9/60 variables, 7/40 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 49 constraints, problems are : Problem set: 0 solved, 11 unsolved in 272 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 463ms problems are : Problem set: 0 solved, 11 unsolved
Fused 11 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1029 ms.
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:51:23] [INFO ] Invariant cache hit.
[2026-05-25 13:51:23] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-25 13:51:23] [INFO ] Invariant cache hit.
[2026-05-25 13:51:23] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:51:23] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2026-05-25 13:51:23] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 25/25 places, 35/35 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Running SMT prover for 11 properties.
[2026-05-25 13:51:23] [INFO ] Invariant cache hit.
[2026-05-25 13:51:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:51:23] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2026-05-25 13:51:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:51:24] [INFO ] After 32ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2026-05-25 13:51:24] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:51:24] [INFO ] After 19ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :11
TRAPS : Iteration 0
[2026-05-25 13:51:24] [INFO ] After 45ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
[2026-05-25 13:51:24] [INFO ] After 129ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
[2026-05-25 13:51:24] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:51:24] [INFO ] Flatten gal took : 3 ms
[2026-05-25 13:51:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16745572028168195405.gal : 0 ms
[2026-05-25 13:51:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8816556239519572930.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/ReachabilityCardinality16745572028168195405.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8816556239519572930.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/ReachabilityCardinality8816556239519572930.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :12 after 42
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :42 after 96
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :96 after 5802
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :5802 after 38358
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :38358 after 8.6937e+07
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :8.6937e+07 after 2.35386e+11
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :2.35386e+11 after 9.85588e+11
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :9.85588e+11 after 2.00538e+12
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :1.93336e+11 after 8.28437e+11
Detected timeout of ITS tools.
[2026-05-25 13:51:39] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:51:39] [INFO ] Applying decomposition
[2026-05-25 13:51:39] [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/graph9656612558749105117.txt' '-o' '/tmp/graph9656612558749105117.bin' '-w' '/tmp/graph9656612558749105117.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9656612558749105117.bin' '-l' '-1' '-v' '-w' '/tmp/graph9656612558749105117.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:51:39] [INFO ] Decomposing Gal with order
[2026-05-25 13:51:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:51:39] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:51:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 13:51:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14152360018674586754.gal : 0 ms
[2026-05-25 13:51:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10761288015675974476.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/ReachabilityCardinality14152360018674586754.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10761288015675974476.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/ReachabilityCardinality10761288015675974476.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :19 after 286
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :286 after 39234
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :39234 after 3.39288e+09
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :3.39288e+09 after 5.32642e+10
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :5.32642e+10 after 5.63142e+10
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :5.63142e+10 after 5.63142e+10
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :5.63142e+10 after 5.78861e+10
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :5.78861e+10 after 1.88321e+11
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30265 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 13:51:54] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:51:54] [INFO ] Applying decomposition
[2026-05-25 13:51:54] [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/graph12727063617447486765.txt' '-o' '/tmp/graph12727063617447486765.bin' '-w' '/tmp/graph12727063617447486765.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12727063617447486765.bin' '-l' '-1' '-v' '-w' '/tmp/graph12727063617447486765.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:51:54] [INFO ] Decomposing Gal with order
[2026-05-25 13:51:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:51:54] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:51:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 13:51:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18321290138514038335.gal : 0 ms
[2026-05-25 13:51:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2297857700141529352.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/ReachabilityCardinality18321290138514038335.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2297857700141529352.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/ReachabilityCardinality2297857700141529352.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :12 after 144
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :144 after 468
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :468 after 4680
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :4680 after 210600
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :210600 after 9.715e+12
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :9.715e+12 after 3.26713e+13
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :3.26713e+13 after 6.0457e+13
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :6.0457e+13 after 6.09201e+13
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :6.09201e+13 after 6.22308e+13
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :6.22308e+13 after 6.36179e+13
Detected timeout of ITS tools.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2, 2, 1, 128, 127, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:52:44] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 1, 128, 127, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (2 resets) in 577 ms. (1730 steps per ms)
BEST_FIRST walk for 10000010 steps (20 resets) in 4079 ms. (2450 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 1, 128, 127, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:52:48] [INFO ] Invariant cache hit.
[2026-05-25 13:52:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:52:48] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2026-05-25 13:52:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:52:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:52:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:52:48] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:52:48] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:52:48] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:52:48] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 10 ms.
[2026-05-25 13:52:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:52:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:52:48] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:52:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:52:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:52:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:52:49] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:52:49] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:52:49] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:52:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:52:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:52:49] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:52:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:52:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:52:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:52:49] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:52:49] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:52:49] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:52:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:52:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:52:49] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:52:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:52:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:52:49] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2026-05-25 13:52:49] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:52:49] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:52:49] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 9 ms.
[2026-05-25 13:52:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:52:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:52:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:52:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:52:49] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:52:49] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:52:49] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:52:49] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:52:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:52:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:52:49] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:52:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:52:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:52:49] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:52:49] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:52:49] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:52:49] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 12 ms.
[2026-05-25 13:52:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:52:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:52:49] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:52:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:52:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:52:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:52:49] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:52:49] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:52:49] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:52:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:52:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:52:49] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:52:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:52:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:52:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:52:49] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:52:49] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:52:49] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:52:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:52:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:52:49] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:52:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:52:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:52:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:52:49] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:52:49] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 13:52:49] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2026-05-25 13:52:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:52:49] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2026-05-25 13:52:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:52:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:52:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:52:49] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:52:49] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:52:49] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 1, 128, 127, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 1, 128, 127, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:52:49] [INFO ] Invariant cache hit.
[2026-05-25 13:52:49] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-25 13:52:49] [INFO ] Invariant cache hit.
[2026-05-25 13:52:49] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:52:49] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2026-05-25 13:52:49] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 25/25 places, 35/35 transitions.
findPositiveTsemiflow completed in 9 ms - Found solution {19=1} and attempted to minimize in 0 ms success -> {19=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 2, 2, 1, 128, 127, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:52:59] [INFO ] Flatten gal took : 3 ms
[2026-05-25 13:52:59] [INFO ] Flatten gal took : 3 ms
[2026-05-25 13:52:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14899770349214258821.gal : 1 ms
[2026-05-25 13:52:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5484541181407202869.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/ReachabilityCardinality14899770349214258821.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5484541181407202869.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/ReachabilityCardinality5484541181407202869.prop.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :6 after 36
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :36 after 90
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :90 after 3822
RANDOM walk for 40028 steps (8 resets) in 69 ms. (571 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :3822 after 34242
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 33 ms. (1176 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :34242 after 6.33906e+07
BEST_FIRST walk for 40003 steps (8 resets) in 34 ms. (1142 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 59 ms. (666 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 36 ms. (1081 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 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 33 ms. (1176 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 32 ms. (1212 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
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :6.33906e+07 after 1.93336e+11
BEST_FIRST walk for 40003 steps (8 resets) in 36 ms. (1081 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 29 ms. (1333 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 332998 steps, run timeout after 3001 ms. (steps per millisecond=110 ) properties seen :0 out of 12
Probabilistic random walk after 332998 steps, saw 231169 distinct states, run finished after 3001 ms. (steps per millisecond=110 ) properties seen :0
[2026-05-25 13:53:02] [INFO ] Invariant cache hit.
[2026-05-25 13:53:02] [INFO ] State equation strengthened by 10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 9/60 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 12 unsolved in 210 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 4/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 9/60 variables, 7/41 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 8/49 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 51 constraints, problems are : Problem set: 0 solved, 12 unsolved in 329 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 541ms problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 5 different solutions.
Parikh walk visited 1 properties in 2627 ms.
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
RANDOM walk for 40028 steps (8 resets) in 78 ms. (506 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 33 ms. (1176 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 49 ms. (800 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 39 ms. (1000 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 37 ms. (1052 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 219434 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :0 out of 11
Probabilistic random walk after 219434 steps, saw 150388 distinct states, run finished after 3001 ms. (steps per millisecond=73 ) properties seen :0
[2026-05-25 13:53:09] [INFO ] Invariant cache hit.
[2026-05-25 13:53:09] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 9/60 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 11 unsolved in 181 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 3/33 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 9/60 variables, 7/40 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 49 constraints, problems are : Problem set: 0 solved, 11 unsolved in 272 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 455ms problems are : Problem set: 0 solved, 11 unsolved
Fused 11 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1034 ms.
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:53:10] [INFO ] Invariant cache hit.
[2026-05-25 13:53:10] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-25 13:53:10] [INFO ] Invariant cache hit.
[2026-05-25 13:53:10] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:53:10] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2026-05-25 13:53:10] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 25/25 places, 35/35 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Running SMT prover for 11 properties.
[2026-05-25 13:53:10] [INFO ] Invariant cache hit.
[2026-05-25 13:53:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:53:10] [INFO ] After 65ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2026-05-25 13:53:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:53:11] [INFO ] After 32ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2026-05-25 13:53:11] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:53:11] [INFO ] After 19ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :11
TRAPS : Iteration 0
[2026-05-25 13:53:11] [INFO ] After 45ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
[2026-05-25 13:53:11] [INFO ] After 145ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
[2026-05-25 13:53:11] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:53:11] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:53:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16052515279315715385.gal : 3 ms
[2026-05-25 13:53:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1600809268664980127.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/ReachabilityCardinality16052515279315715385.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1600809268664980127.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/ReachabilityCardinality1600809268664980127.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :12 after 42
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :42 after 96
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :96 after 5802
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :5802 after 38358
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :38358 after 8.6937e+07
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :8.6937e+07 after 2.35386e+11
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :2.35386e+11 after 9.85588e+11
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :9.85588e+11 after 2.00538e+12
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :1.93336e+11 after 8.28437e+11
Detected timeout of ITS tools.
[2026-05-25 13:53:26] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:53:26] [INFO ] Applying decomposition
[2026-05-25 13:53:26] [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/graph5663210203010942361.txt' '-o' '/tmp/graph5663210203010942361.bin' '-w' '/tmp/graph5663210203010942361.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5663210203010942361.bin' '-l' '-1' '-v' '-w' '/tmp/graph5663210203010942361.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:53:26] [INFO ] Decomposing Gal with order
[2026-05-25 13:53:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:53:26] [INFO ] Flatten gal took : 0 ms
[2026-05-25 13:53:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 13:53:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13429838007184690347.gal : 0 ms
[2026-05-25 13:53:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12452139989111435216.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/ReachabilityCardinality13429838007184690347.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12452139989111435216.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/ReachabilityCardinality12452139989111435216.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :19 after 286
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :286 after 12844
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :12844 after 278922
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :278922 after 608770
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :608770 after 1.2445e+06
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :1.2445e+06 after 2.2141e+06
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :2.2141e+06 after 1.1742e+11
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :1.1742e+11 after 5.19243e+11
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :8.28437e+11 after 1.68304e+12
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :1.68304e+12 after 3.0879e+12
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :3.0879e+12 after 1.30266e+13
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30285 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 13:53:41] [INFO ] Flatten gal took : 2 ms
[2026-05-25 13:53:41] [INFO ] Applying decomposition
[2026-05-25 13:53:41] [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/graph15050663678836843517.txt' '-o' '/tmp/graph15050663678836843517.bin' '-w' '/tmp/graph15050663678836843517.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15050663678836843517.bin' '-l' '-1' '-v' '-w' '/tmp/graph15050663678836843517.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:53:41] [INFO ] Decomposing Gal with order
[2026-05-25 13:53:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:53:41] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:53:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 13:53:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10428574805663584315.gal : 0 ms
[2026-05-25 13:53:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4104293606726603988.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/ReachabilityCardinality10428574805663584315.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4104293606726603988.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/ReachabilityCardinality4104293606726603988.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :12 after 144
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :144 after 468
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :468 after 4680
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :4680 after 210600
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :210600 after 1.42716e+12
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :1.42716e+12 after 1.42739e+12
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :1.42739e+12 after 6.0457e+13
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :6.0457e+13 after 6.09304e+13
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :6.09304e+13 after 6.22308e+13
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :6.22308e+13 after 6.36179e+13
Detected timeout of ITS tools.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2, 2, 1, 128, 128, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:54:31] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 1, 128, 128, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
RANDOM walk for 1000001 steps (2 resets) in 577 ms. (1730 steps per ms)
BEST_FIRST walk for 10000009 steps (20 resets) in 4033 ms. (2478 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 1, 128, 128, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:54:35] [INFO ] Invariant cache hit.
[2026-05-25 13:54:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:54:35] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2026-05-25 13:54:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:54:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:54:35] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:54:35] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:54:35] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:54:35] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:54:35] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:54:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:54:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:54:35] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:54:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:54:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:54:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:54:35] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:54:35] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:54:35] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 10 ms.
[2026-05-25 13:54:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:54:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:54:36] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:54:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:54:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:54:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:54:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:54:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:54:36] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 9 ms.
[2026-05-25 13:54:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:54:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-25 13:54:36] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:54:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:54:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:54:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:54:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:54:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:54:36] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2026-05-25 13:54:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:54:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:54:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:54:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:54:36] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2026-05-25 13:54:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:54:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:54:36] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 9 ms.
[2026-05-25 13:54:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:54:36] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2026-05-25 13:54:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:54:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:54:36] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2026-05-25 13:54:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:54:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2026-05-25 13:54:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:54:36] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 13:54:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:54:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:54:36] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:54:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:54:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:54:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:54:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2026-05-25 13:54:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:54:36] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 7 ms.
[2026-05-25 13:54:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:54:36] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2026-05-25 13:54:36] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:54:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:54:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:54:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:54:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:54:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:54:36] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 12 ms.
[2026-05-25 13:54:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:54:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:54:36] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:54:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:54:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:54:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:54:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:54:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:54:36] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2026-05-25 13:54:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:54:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:54:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:54:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:54:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:54:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:54:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:54:36] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 1, 128, 128, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 1, 128, 128, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:54:36] [INFO ] Invariant cache hit.
[2026-05-25 13:54:36] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-25 13:54:36] [INFO ] Invariant cache hit.
[2026-05-25 13:54:36] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:54:36] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2026-05-25 13:54:36] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 25/25 places, 35/35 transitions.
findPositiveTsemiflow completed in 8 ms - Found solution {19=1} and attempted to minimize in 0 ms success -> {19=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 2, 2, 1, 128, 128, 1, 1, 3, 2] Max Struct:[+inf, +inf, +inf, +inf, 129, 129, +inf, +inf, +inf, +inf]
[2026-05-25 13:54:46] [INFO ] Flatten gal took : 2 ms
[2026-05-25 13:54:46] [INFO ] Flatten gal took : 3 ms
[2026-05-25 13:54:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2485560279520077274.gal : 1 ms
[2026-05-25 13:54:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11042057654487620792.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/ReachabilityCardinality2485560279520077274.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11042057654487620792.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/ReachabilityCardinality11042057654487620792.prop.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :6 after 36
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :36 after 90
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :90 after 3822
RANDOM walk for 40009 steps (8 resets) in 96 ms. (412 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :3822 after 34242
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 30 ms. (1290 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :34242 after 6.33906e+07
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 32 ms. (1212 steps per ms) remains 12/12 properties
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 32 ms. (1212 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 42 ms. (930 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 33 ms. (1176 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
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :6.33906e+07 after 1.93336e+11
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 217630 steps, run timeout after 3025 ms. (steps per millisecond=71 ) properties seen :0 out of 12
Probabilistic random walk after 217630 steps, saw 149264 distinct states, run finished after 3025 ms. (steps per millisecond=71 ) properties seen :0
[2026-05-25 13:54:50] [INFO ] Invariant cache hit.
[2026-05-25 13:54:50] [INFO ] State equation strengthened by 10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 9/60 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 12 unsolved in 201 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 4/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 9/60 variables, 7/41 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 8/49 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 51 constraints, problems are : Problem set: 0 solved, 12 unsolved in 319 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 521ms problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1148 ms.
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 25/25 places, 35/35 transitions.
RANDOM walk for 40000 steps (8 resets) in 78 ms. (506 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 43 ms. (909 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 35 ms. (1111 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 37 ms. (1052 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 12/12 properties
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 44 ms. (888 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (8 resets) in 43 ms. (909 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 39 ms. (1000 steps per ms) remains 12/12 properties
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 40 ms. (975 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 227922 steps, run timeout after 3001 ms. (steps per millisecond=75 ) properties seen :0 out of 12
Probabilistic random walk after 227922 steps, saw 156021 distinct states, run finished after 3001 ms. (steps per millisecond=75 ) properties seen :0
[2026-05-25 13:54:54] [INFO ] Invariant cache hit.
[2026-05-25 13:54:54] [INFO ] State equation strengthened by 10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 9/60 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 12 unsolved in 198 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 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) 8/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 33/51 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 4/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 9/60 variables, 7/41 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 8/49 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 51 constraints, problems are : Problem set: 0 solved, 12 unsolved in 316 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 517ms problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1066 ms.
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:54:56] [INFO ] Invariant cache hit.
[2026-05-25 13:54:56] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-25 13:54:56] [INFO ] Invariant cache hit.
[2026-05-25 13:54:56] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:54:56] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2026-05-25 13:54:56] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 25/25 places, 35/35 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Running SMT prover for 12 properties.
[2026-05-25 13:54:56] [INFO ] Invariant cache hit.
[2026-05-25 13:54:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:54:56] [INFO ] After 66ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2026-05-25 13:54:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:54:56] [INFO ] After 41ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :12
[2026-05-25 13:54:56] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:54:56] [INFO ] After 21ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :12
TRAPS : Iteration 0
[2026-05-25 13:54:56] [INFO ] After 49ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :12
[2026-05-25 13:54:56] [INFO ] After 151ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :12
[2026-05-25 13:54:56] [INFO ] Flatten gal took : 2 ms
[2026-05-25 13:54:56] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:54:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16221098716713409457.gal : 1 ms
[2026-05-25 13:54:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4516586923499649161.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/ReachabilityCardinality16221098716713409457.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4516586923499649161.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/ReachabilityCardinality4516586923499649161.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 5802
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :5802 after 38358
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :38358 after 8.6937e+07
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :8.6937e+07 after 2.35386e+11
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :2.35386e+11 after 9.85588e+11
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :9.85588e+11 after 2.00538e+12
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :1.93336e+11 after 8.28437e+11
Detected timeout of ITS tools.
[2026-05-25 13:55:11] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:55:11] [INFO ] Applying decomposition
[2026-05-25 13:55:11] [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/graph8589493833787085164.txt' '-o' '/tmp/graph8589493833787085164.bin' '-w' '/tmp/graph8589493833787085164.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8589493833787085164.bin' '-l' '-1' '-v' '-w' '/tmp/graph8589493833787085164.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:55:11] [INFO ] Decomposing Gal with order
[2026-05-25 13:55:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:55:11] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:55:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 13:55:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11318041663158605280.gal : 1 ms
[2026-05-25 13:55:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7909277955628077319.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/ReachabilityCardinality11318041663158605280.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7909277955628077319.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/ReachabilityCardinality7909277955628077319.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 286
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :286 after 32695
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :32695 after 2.44725e+06
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :2.44725e+06 after 5.44441e+10
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :5.44441e+10 after 5.44441e+10
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :5.44441e+10 after 5.45368e+10
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :5.45368e+10 after 5.45703e+10
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :5.45703e+10 after 1.18001e+11
SDD proceeding with computation,12 properties remain. new max is 8192
SDD size :1.18001e+11 after 1.00198e+12
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30287 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 13:55:26] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:55:26] [INFO ] Applying decomposition
[2026-05-25 13:55:26] [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/graph14464375966056533621.txt' '-o' '/tmp/graph14464375966056533621.bin' '-w' '/tmp/graph14464375966056533621.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14464375966056533621.bin' '-l' '-1' '-v' '-w' '/tmp/graph14464375966056533621.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:55:26] [INFO ] Decomposing Gal with order
[2026-05-25 13:55:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:55:26] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:55:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 13:55:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality446973550219448437.gal : 0 ms
[2026-05-25 13:55:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17896400657573719588.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/ReachabilityCardinality446973550219448437.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17896400657573719588.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/ReachabilityCardinality17896400657573719588.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 144
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :144 after 468
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :468 after 4680
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :4680 after 210600
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :210600 after 1.28333e+13
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :1.28333e+13 after 3.65453e+13
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :3.65453e+13 after 6.0403e+13
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :6.0403e+13 after 6.10898e+13
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :6.10898e+13 after 6.12406e+13
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :6.12406e+13 after 6.12406e+13
Detected timeout of ITS tools.
Starting property specific reduction for Murphy-PT-D4N025-UpperBounds-00
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]
[2026-05-25 13:56:16] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10016 steps (2 resets) in 8 ms. (1112 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:[2] Max Struct:[+inf]
[2026-05-25 13:56:16] [INFO ] Invariant cache hit.
[2026-05-25 13:56:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:56:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:56:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:56:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:56:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:56:16] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:56:16] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:56:16] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:56:16] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 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 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Graph (complete) has 70 edges and 25 vertex of which 3 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.1 ms
Discarding 22 places :
Also discarding 30 output transitions
Drop transitions (Output transitions of discarded places.) removed 30 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 6 ms. Remains 3 /25 variables (removed 22) and now considering 4/35 (removed 31) 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-5343188112430621532.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16463104807360618598.kers'
[2026-05-25 13:56:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5343188112430621532.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16463104807360618598.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 13:56:17] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16463104807360618598.kers
Total runtime 0 ms.
[2026-05-25 13:56:17] [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 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]
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 36 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 72ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 73ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 3/25 places, 4/35 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]
[2026-05-25 13:56:27] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 216 ms. (4608 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 216 ms. (4608 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2026-05-25 13:56:27] [INFO ] Invariant cache hit.
[2026-05-25 13:56:27] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-25 13:56:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 13:56:27] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:56:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:56:27] [INFO ] [Nat]Absence check using state equation in 1 ms returned sat
[2026-05-25 13:56:27] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2026-05-25 13:56:27] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2026-05-25 13:56:27] [INFO ] Added : 2 causal constraints over 1 iterations in 2 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 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 13:56:27] [INFO ] Invariant cache hit.
[2026-05-25 13:56:27] [INFO ] Implicit Places using invariants in 10 ms returned []
[2026-05-25 13:56:27] [INFO ] Invariant cache hit.
[2026-05-25 13:56:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 13:56:27] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 27 ms to find 0 implicit places.
[2026-05-25 13:56:27] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 3/3 places, 4/4 transitions.
findPositiveTsemiflow completed in 5 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:[2] Max Struct:[+inf]
[2026-05-25 13:56:37] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:56:37] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:56:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7777131880550288247.gal : 0 ms
[2026-05-25 13:56:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12484403667680433465.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/ReachabilityCardinality7777131880550288247.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12484403667680433465.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/ReachabilityCardinality12484403667680433465.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,6,0.005266,4144,2,8,5,44,7,0,25,26,0
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
MIN0,0,0.005403,4156,1,0,5,44,7,0,26,26,0
RANDOM walk for 40001 steps (8 resets) in 26 ms. (1481 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 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 1 ms. (steps per millisecond=14 ) properties seen :0
FORMULA Murphy-PT-D4N025-UpperBounds-00 2 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (after reachability check) : Max Seen:[] Max Struct:[]
[2026-05-25 13:56:37] [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-D4N025-UpperBounds-00 in 20988 ms.
Starting property specific reduction for Murphy-PT-D4N025-UpperBounds-01
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-2478563794659101205.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10197498233769209356.kers'
[2026-05-25 13:56:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2478563794659101205.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10197498233769209356.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 35 rows 25 cols 85 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-25 13:56:37] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10197498233769209356.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 6 ms. (1428 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 13:56:37] [INFO ] Invariant cache hit.
[2026-05-25 13:56:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:56:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-25 13:56:37] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:56:37] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:56:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:56:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:56:37] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2026-05-25 13:56:37] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:56:37] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 13:56:37] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 7 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 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Graph (complete) has 70 edges and 25 vertex of which 3 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.0 ms
Discarding 22 places :
Also discarding 30 output transitions
Drop transitions (Output transitions of discarded places.) removed 30 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 /25 variables (removed 22) and now considering 4/35 (removed 31) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 3/25 places, 4/35 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-14989401921124954225.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13665069966431415435.kers'
[2026-05-25 13:56:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14989401921124954225.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13665069966431415435.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 13:56:48] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13665069966431415435.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 221 ms. (4504 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:[2] Max Struct:[+inf]
[2026-05-25 13:56:48] [INFO ] Invariant cache hit.
[2026-05-25 13:56:48] [INFO ] [Real]Absence check using state equation in 1 ms returned sat
[2026-05-25 13:56:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 13:56:48] [INFO ] [Real]Added 1 Read/Feed constraints in 0 ms returned sat
[2026-05-25 13:56:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:56:48] [INFO ] [Nat]Absence check using state equation in 1 ms returned sat
[2026-05-25 13:56:48] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2026-05-25 13:56:48] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2026-05-25 13:56:48] [INFO ] Added : 2 causal constraints over 1 iterations in 2 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 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 13:56:48] [INFO ] Invariant cache hit.
[2026-05-25 13:56:48] [INFO ] Implicit Places using invariants in 10 ms returned []
[2026-05-25 13:56:48] [INFO ] Invariant cache hit.
[2026-05-25 13:56:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 13:56:48] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 27 ms to find 0 implicit places.
[2026-05-25 13:56:48] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 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 13:56:58] [INFO ] Flatten gal took : 4 ms
[2026-05-25 13:56:58] [INFO ] Flatten gal took : 0 ms
[2026-05-25 13:56:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11927475897346579245.gal : 0 ms
[2026-05-25 13:56:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1857513174138331764.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/ReachabilityCardinality11927475897346579245.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1857513174138331764.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/ReachabilityCardinality1857513174138331764.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,6,0.00189,4152,2,8,5,44,7,0,25,26,0
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
MIN0,0,0.002114,4168,1,0,5,44,7,0,26,26,0
RANDOM walk for 40000 steps (8 resets) in 42 ms. (930 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 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 4 ms. (steps per millisecond=3 ) 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-D4N025-UpperBounds-01 2 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (after reachability check) : Max Seen:[] Max Struct:[]
[2026-05-25 13:56:58] [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-D4N025-UpperBounds-01 in 20876 ms.
Starting property specific reduction for Murphy-PT-D4N025-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-9617539567878088722.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15804664375600453229.kers'
[2026-05-25 13:56:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9617539567878088722.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15804664375600453229.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 35 rows 25 cols 85 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-25 13:56:58] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15804664375600453229.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10003 steps (2 resets) in 11 ms. (833 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 13:56:58] [INFO ] Invariant cache hit.
[2026-05-25 13:56:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:56:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:56:58] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:56:58] [INFO ] [Real]Added 10 Read/Feed constraints in 3 ms returned sat
[2026-05-25 13:56:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:56:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:56:58] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:56:58] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:56:58] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:56:58] [INFO ] Added : 2 causal constraints over 1 iterations in 6 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 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Graph (complete) has 70 edges and 25 vertex of which 3 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.0 ms
Discarding 22 places :
Also discarding 30 output transitions
Drop transitions (Output transitions of discarded places.) removed 30 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 /25 variables (removed 22) and now considering 4/35 (removed 31) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 3/25 places, 4/35 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-17830121285431727794.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9945960673999973689.kers'
[2026-05-25 13:57:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17830121285431727794.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9945960673999973689.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 13:57:08] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9945960673999973689.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 228 ms. (4366 steps per ms)
BEST_FIRST walk for 1000000 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 13:57:09] [INFO ] Invariant cache hit.
[2026-05-25 13:57:09] [INFO ] [Real]Absence check using state equation in 1 ms returned sat
[2026-05-25 13:57:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 13:57:09] [INFO ] [Real]Added 1 Read/Feed constraints in 0 ms returned sat
[2026-05-25 13:57:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:57:09] [INFO ] [Nat]Absence check using state equation in 1 ms returned sat
[2026-05-25 13:57:09] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:57:09] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:57:09] [INFO ] Added : 2 causal constraints over 1 iterations in 2 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 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 13:57:09] [INFO ] Invariant cache hit.
[2026-05-25 13:57:09] [INFO ] Implicit Places using invariants in 13 ms returned []
[2026-05-25 13:57:09] [INFO ] Invariant cache hit.
[2026-05-25 13:57:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 13:57:09] [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 13:57:09] [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 1 ms success -> {0=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[2] Max Struct:[+inf]
[2026-05-25 13:57:19] [INFO ] Flatten gal took : 2 ms
[2026-05-25 13:57:19] [INFO ] Flatten gal took : 0 ms
[2026-05-25 13:57:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18170561702346045564.gal : 1 ms
[2026-05-25 13:57:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5538556386200346255.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/ReachabilityCardinality18170561702346045564.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5538556386200346255.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40002 steps (8 resets) in 27 ms. (1428 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (8 resets) in 22 ms. (1739 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/ReachabilityCardinality5538556386200346255.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,6,0.002632,4148,2,8,5,44,7,0,25,26,0
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
MIN0,0,0.002814,4160,1,0,5,44,7,0,26,26,0
Probably explored full state space saw : 6 states, properties seen :0
Probabilistic random walk after 14 steps, saw 6 distinct states, run finished after 4 ms. (steps per millisecond=3 ) 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-D4N025-UpperBounds-02 2 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (after reachability check) : Max Seen:[] Max Struct:[]
[2026-05-25 13:57:19] [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-D4N025-UpperBounds-02 in 20876 ms.
Starting property specific reduction for Murphy-PT-D4N025-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-17272013775322772212.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11117561591977393200.kers'
[2026-05-25 13:57:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17272013775322772212.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11117561591977393200.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 35 rows 25 cols 85 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-25 13:57:19] [INFO ] Computed 1 invariants in 1 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11117561591977393200.kers
Total runtime 2 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10001 steps (2 resets) in 11 ms. (833 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:[1] Max Struct:[+inf]
[2026-05-25 13:57:19] [INFO ] Invariant cache hit.
[2026-05-25 13:57:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:57:19] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2026-05-25 13:57:19] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:57:19] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:57:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:57:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:57:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:57:19] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:57:19] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:57:19] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 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 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Graph (complete) has 70 edges and 25 vertex of which 3 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.0 ms
Discarding 22 places :
Also discarding 30 output transitions
Drop transitions (Output transitions of discarded places.) removed 30 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 /25 variables (removed 22) and now considering 4/35 (removed 31) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 3/25 places, 4/35 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-2474579887565979799.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2089955442014128413.kers'
[2026-05-25 13:57:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2474579887565979799.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2089955442014128413.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 13:57:29] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2089955442014128413.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[+inf]
RANDOM walk for 1000001 steps (2 resets) in 220 ms. (4524 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 13:57:30] [INFO ] Invariant cache hit.
[2026-05-25 13:57:30] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2026-05-25 13:57:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 13:57:30] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:57:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:57:30] [INFO ] [Nat]Absence check using state equation in 1 ms returned sat
[2026-05-25 13:57:30] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:57:30] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2026-05-25 13:57:30] [INFO ] Added : 3 causal constraints over 2 iterations in 5 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 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2026-05-25 13:57:30] [INFO ] Invariant cache hit.
[2026-05-25 13:57:30] [INFO ] Implicit Places using invariants in 12 ms returned []
[2026-05-25 13:57:30] [INFO ] Invariant cache hit.
[2026-05-25 13:57:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 13:57:30] [INFO ] Implicit Places using invariants and state equation in 14 ms returned []
Implicit Place search using SMT with State Equation took 27 ms to find 0 implicit places.
[2026-05-25 13:57:30] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 3/3 places, 4/4 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:[1] Max Struct:[+inf]
[2026-05-25 13:57:40] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:57:40] [INFO ] Flatten gal took : 0 ms
[2026-05-25 13:57:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5506234557030099757.gal : 1 ms
[2026-05-25 13:57:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15947191901633233490.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/ReachabilityCardinality5506234557030099757.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15947191901633233490.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40002 steps (8 resets) in 32 ms. (1212 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/ReachabilityCardinality15947191901633233490.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,6,0.002056,4144,2,8,5,44,7,0,25,26,0
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
MIN0,0,0.002203,4160,1,0,5,44,7,0,26,26,0
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 4 ms. (steps per millisecond=3 ) 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-D4N025-UpperBounds-04 1 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (after reachability check) : Max Seen:[] Max Struct:[]
[2026-05-25 13:57:40] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[] Max Struct:[]
RANDOM walk for 1000001 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-D4N025-UpperBounds-04 in 20878 ms.
Starting property specific reduction for Murphy-PT-D4N025-UpperBounds-05
Current structural bounds on expressions (Initially) : Max Seen:[25] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[25] Max Struct:[129]
Current structural bounds on expressions (Before main loop) : Max Seen:[25] Max Struct:[129]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7087807713325044525.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11545337521272639896.kers'
[2026-05-25 13:57:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7087807713325044525.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11545337521272639896.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 35 rows 25 cols 85 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-25 13:57:40] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11545337521272639896.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[25] Max Struct:[129]
RANDOM walk for 10008 steps (2 resets) in 7 ms. (1251 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:[52] Max Struct:[129]
[2026-05-25 13:57:40] [INFO ] Invariant cache hit.
[2026-05-25 13:57:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:57:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 13:57:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:57:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:57:40] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 13:57:40] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:57:40] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:57:40] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:57:40] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[52] Max Struct:[129]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[104] Max Struct:[129]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Running 20 sub problems to find dead transitions.
[2026-05-25 13:57:40] [INFO ] Invariant cache hit.
[2026-05-25 13:57:40] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 5/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 35/55 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 10/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 5/60 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 0/60 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 36 constraints, problems are : Problem set: 0 solved, 20 unsolved in 185 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 5/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 35/55 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 10/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 5/60 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 56 constraints, problems are : Problem set: 0 solved, 20 unsolved in 330 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 532ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 532ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 533 ms. Remains : 25/25 places, 35/35 transitions.
[2026-05-25 13:57:41] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[104] Max Struct:[129]
RANDOM walk for 1000009 steps (2 resets) in 547 ms. (1824 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 421 ms. (2369 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[104] Max Struct:[129]
[2026-05-25 13:57:42] [INFO ] Invariant cache hit.
[2026-05-25 13:57:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:57:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:57:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:57:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:57:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:57:42] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:57:42] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 13:57:42] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:57:42] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[104] Max Struct:[129]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[116] Max Struct:[129]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:57:42] [INFO ] Invariant cache hit.
[2026-05-25 13:57:42] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-25 13:57:42] [INFO ] Invariant cache hit.
[2026-05-25 13:57:42] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:57:42] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2026-05-25 13:57:42] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 25/25 places, 35/35 transitions.
[2026-05-25 13:57:42] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[116] Max Struct:[129]
RANDOM walk for 1000000 steps (2 resets) in 541 ms. (1845 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 425 ms. (2347 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[116] Max Struct:[129]
[2026-05-25 13:57:43] [INFO ] Invariant cache hit.
[2026-05-25 13:57:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:57:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-25 13:57:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:57:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:57:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 13:57:43] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:57:43] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:57:43] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:57:43] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[116] Max Struct:[129]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[116] Max Struct:[129]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:57:43] [INFO ] Invariant cache hit.
[2026-05-25 13:57:43] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-25 13:57:43] [INFO ] Invariant cache hit.
[2026-05-25 13:57:43] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:57:43] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2026-05-25 13:57:43] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 25/25 places, 35/35 transitions.
[2026-05-25 13:57:43] [INFO ] Flatten gal took : 0 ms
[2026-05-25 13:57:43] [INFO ] Flatten gal took : 0 ms
[2026-05-25 13:57:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10711866506277485114.gal : 1 ms
[2026-05-25 13:57:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2827921078155787622.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/ReachabilityCardinality10711866506277485114.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2827921078155787622.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/ReachabilityCardinality2827921078155787622.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :6 after 36
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :36 after 90
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :90 after 3822
RANDOM walk for 40029 steps (8 resets) in 47 ms. (833 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 28 ms. (1379 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :3822 after 34242
BEST_FIRST walk for 40002 steps (8 resets) in 33 ms. (1176 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :34242 after 6.33906e+07
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :6.33906e+07 after 1.93336e+11
Interrupted probabilistic random walk after 677719 steps, run timeout after 3001 ms. (steps per millisecond=225 ) properties seen :0 out of 2
Probabilistic random walk after 677719 steps, saw 472643 distinct states, run finished after 3001 ms. (steps per millisecond=225 ) properties seen :0
[2026-05-25 13:57:46] [INFO ] Invariant cache hit.
[2026-05-25 13:57:46] [INFO ] State equation strengthened by 10 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) 9/10 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 15/25 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/25 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 10/35 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/35 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 25/60 variables, 15/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 2 unsolved in 95 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 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) 9/10 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 15/25 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/25 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 10/35 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/35 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 25/60 variables, 15/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 39 constraints, problems are : Problem set: 0 solved, 2 unsolved in 59 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 157ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 255 ms.
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
RANDOM walk for 40013 steps (8 resets) in 45 ms. (869 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 28 ms. (1379 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 29 ms. (1333 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 665994 steps, run timeout after 3001 ms. (steps per millisecond=221 ) properties seen :0 out of 2
Probabilistic random walk after 665994 steps, saw 464458 distinct states, run finished after 3001 ms. (steps per millisecond=221 ) properties seen :0
[2026-05-25 13:57:49] [INFO ] Invariant cache hit.
[2026-05-25 13:57:49] [INFO ] State equation strengthened by 10 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) 9/10 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 15/25 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/25 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 10/35 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/35 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 25/60 variables, 15/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 2 unsolved in 88 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 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) 9/10 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 15/25 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/25 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 10/35 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/35 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 25/60 variables, 15/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 39 constraints, problems are : Problem set: 0 solved, 2 unsolved in 54 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 164ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 154 ms.
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:57:50] [INFO ] Invariant cache hit.
[2026-05-25 13:57:50] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-25 13:57:50] [INFO ] Invariant cache hit.
[2026-05-25 13:57:50] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:57:50] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2026-05-25 13:57:50] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 25/25 places, 35/35 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (complete) has 60 edges and 25 vertex of which 10 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.0 ms
Discarding 15 places :
Also discarding 20 output transitions
Drop transitions (Output transitions of discarded places.) removed 20 transitions
Applied a total of 1 rules in 1 ms. Remains 10 /25 variables (removed 15) and now considering 15/35 (removed 20) 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-17817213588433187951.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5928800256066131782.kers'
[2026-05-25 13:57:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17817213588433187951.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5928800256066131782.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 15 rows 10 cols 40 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-25 13:57:50] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5928800256066131782.kers
Total runtime 0 ms.
[2026-05-25 13:57:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:57:50] [INFO ] After 6ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2026-05-25 13:57:50] [INFO ] State equation strengthened by 5 read => feed constraints.
[2026-05-25 13:57:50] [INFO ] After 2ms SMT Verify possible using 5 Read/Feed constraints in real domain returned unsat :0 sat :1 real:1
TRAPS : Iteration 0
[2026-05-25 13:57:50] [INFO ] After 4ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-25 13:57:50] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-25 13:57:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:57:50] [INFO ] After 6ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2026-05-25 13:57:50] [INFO ] After 3ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 13:57:50] [INFO ] After 7ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 13:57:50] [INFO ] After 36ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-25 13:57:50] [INFO ] Flatten gal took : 0 ms
[2026-05-25 13:57:50] [INFO ] Flatten gal took : 0 ms
[2026-05-25 13:57:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1407632736954173472.gal : 0 ms
[2026-05-25 13:57:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8442941334372544376.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/ReachabilityCardinality1407632736954173472.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8442941334372544376.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/ReachabilityCardinality8442941334372544376.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 1651
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1651 after 6479
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :6479 after 2.44742e+06
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.93336e+11 after 8.28437e+11
Detected timeout of ITS tools.
[2026-05-25 13:58:05] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:58:05] [INFO ] Applying decomposition
[2026-05-25 13:58:05] [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/graph4014336488107236681.txt' '-o' '/tmp/graph4014336488107236681.bin' '-w' '/tmp/graph4014336488107236681.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4014336488107236681.bin' '-l' '-1' '-v' '-w' '/tmp/graph4014336488107236681.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:58:05] [INFO ] Decomposing Gal with order
[2026-05-25 13:58:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:58:05] [INFO ] Flatten gal took : 0 ms
[2026-05-25 13:58:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 13:58:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9590107239522547512.gal : 1 ms
[2026-05-25 13:58:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2097467782706845735.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/ReachabilityCardinality9590107239522547512.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2097467782706845735.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/ReachabilityCardinality2097467782706845735.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 286
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :286 after 32695
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :32695 after 9.10046e+07
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :8.8882e+10 after 8.8882e+10
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :8.8882e+10 after 8.8882e+10
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :8.8882e+10 after 8.8882e+10
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :8.8882e+10 after 8.8882e+10
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :8.8882e+10 after 8.8882e+10
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :1.71432e+11 after 1.79763e+11
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30128 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 13:58:20] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:58:20] [INFO ] Applying decomposition
[2026-05-25 13:58:20] [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/graph2954338029120061119.txt' '-o' '/tmp/graph2954338029120061119.bin' '-w' '/tmp/graph2954338029120061119.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2954338029120061119.bin' '-l' '-1' '-v' '-w' '/tmp/graph2954338029120061119.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:58:20] [INFO ] Decomposing Gal with order
[2026-05-25 13:58:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:58:20] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:58:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 4 ms.
[2026-05-25 13:58:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16345787474120889022.gal : 1 ms
[2026-05-25 13:58:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6988370840863849811.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/ReachabilityCardinality16345787474120889022.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6988370840863849811.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/ReachabilityCardinality6988370840863849811.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 72
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :72 after 252
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :252 after 576
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :576 after 7488
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :7488 after 424008
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :424008 after 1.15972e+09
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1.15972e+09 after 1.42716e+12
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.42716e+12 after 6.03997e+13
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :6.03997e+13 after 6.12464e+13
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :6.12464e+13 after 6.2128e+13
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :6.2128e+13 after 6.3529e+13
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :6.3529e+13 after 6.4756e+13
Detected timeout of ITS tools.
Ending property specific reduction for Murphy-PT-D4N025-UpperBounds-05 in 89995 ms.
Starting property specific reduction for Murphy-PT-D4N025-UpperBounds-08
Current structural bounds on expressions (Initially) : Max Seen:[25] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[25] Max Struct:[129]
Current structural bounds on expressions (Before main loop) : Max Seen:[25] Max Struct:[129]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9293433895672377317.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4522732844636864263.kers'
[2026-05-25 13:59:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9293433895672377317.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4522732844636864263.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 35 rows 25 cols 85 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-25 13:59:10] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4522732844636864263.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[25] Max Struct:[129]
RANDOM walk for 10000 steps (2 resets) in 7 ms. (1250 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:[62] Max Struct:[129]
[2026-05-25 13:59:10] [INFO ] Invariant cache hit.
[2026-05-25 13:59:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:59:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:59:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:59:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:59:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:59:10] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:59:10] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2026-05-25 13:59:10] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 13:59:10] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[62] Max Struct:[129]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[120] Max Struct:[129]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
[2026-05-25 13:59:10] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[120] Max Struct:[129]
RANDOM walk for 1000000 steps (2 resets) in 516 ms. (1934 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 391 ms. (2551 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[120] Max Struct:[129]
[2026-05-25 13:59:11] [INFO ] Invariant cache hit.
[2026-05-25 13:59:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:59:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 13:59:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:59:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:59:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 13:59:11] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:59:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 13:59:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2026-05-25 13:59:11] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 13:59:11] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[120] Max Struct:[129]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[120] Max Struct:[129]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:59:11] [INFO ] Invariant cache hit.
[2026-05-25 13:59:11] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-25 13:59:11] [INFO ] Invariant cache hit.
[2026-05-25 13:59:11] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:59:11] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2026-05-25 13:59:11] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 25/25 places, 35/35 transitions.
[2026-05-25 13:59:11] [INFO ] Flatten gal took : 2 ms
[2026-05-25 13:59:11] [INFO ] Flatten gal took : 0 ms
[2026-05-25 13:59:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2285439713423148740.gal : 0 ms
[2026-05-25 13:59:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6138541140005822211.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/ReachabilityCardinality2285439713423148740.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6138541140005822211.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40045 steps (8 resets) in 43 ms. (910 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 ...328
Loading property file /tmp/ReachabilityCardinality6138541140005822211.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :6 after 36
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :36 after 90
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :90 after 3822
BEST_FIRST walk for 40004 steps (8 resets) in 22 ms. (1739 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :3822 after 34242
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :34242 after 6.33906e+07
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :6.33906e+07 after 1.93336e+11
Interrupted probabilistic random walk after 756998 steps, run timeout after 3001 ms. (steps per millisecond=252 ) properties seen :0 out of 2
Probabilistic random walk after 756998 steps, saw 527774 distinct states, run finished after 3001 ms. (steps per millisecond=252 ) properties seen :0
[2026-05-25 13:59:14] [INFO ] Invariant cache hit.
[2026-05-25 13:59:14] [INFO ] State equation strengthened by 10 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) 9/10 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 15/25 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/25 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 10/35 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/35 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 25/60 variables, 15/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 2 unsolved in 76 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 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) 9/10 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 15/25 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/25 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 10/35 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/35 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 25/60 variables, 15/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 39 constraints, problems are : Problem set: 0 solved, 2 unsolved in 55 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 133ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 1 properties in 65 ms.
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 25/25 places, 35/35 transitions.
RANDOM walk for 40018 steps (8 resets) in 55 ms. (714 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 27 ms. (1428 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2407274 steps, run timeout after 3001 ms. (steps per millisecond=802 ) properties seen :0 out of 1
Probabilistic random walk after 2407274 steps, saw 1679711 distinct states, run finished after 3001 ms. (steps per millisecond=802 ) properties seen :0
[2026-05-25 13:59:18] [INFO ] Invariant cache hit.
[2026-05-25 13:59:18] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 9/10 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 15/25 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/35 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 25/60 variables, 15/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/60 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 36 constraints, problems are : Problem set: 0 solved, 1 unsolved in 51 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 9/10 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 15/25 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/25 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 10/35 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/35 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 25/60 variables, 15/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 38 constraints, problems are : Problem set: 0 solved, 1 unsolved in 68 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 122ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 24 ms.
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 13:59:18] [INFO ] Invariant cache hit.
[2026-05-25 13:59:18] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-25 13:59:18] [INFO ] Invariant cache hit.
[2026-05-25 13:59:18] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 13:59:18] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2026-05-25 13:59:18] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 25/25 places, 35/35 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (complete) has 60 edges and 25 vertex of which 10 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.0 ms
Discarding 15 places :
Also discarding 20 output transitions
Drop transitions (Output transitions of discarded places.) removed 20 transitions
Applied a total of 1 rules in 0 ms. Remains 10 /25 variables (removed 15) and now considering 15/35 (removed 20) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9105761533063359375.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1222858103725916248.kers'
[2026-05-25 13:59:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9105761533063359375.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1222858103725916248.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 15 rows 10 cols 40 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-25 13:59:18] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1222858103725916248.kers
Total runtime 0 ms.
[2026-05-25 13:59:18] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 13:59:18] [INFO ] After 19ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 13:59:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 13:59:18] [INFO ] After 4ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-25 13:59:18] [INFO ] State equation strengthened by 5 read => feed constraints.
[2026-05-25 13:59:18] [INFO ] After 2ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 13:59:18] [INFO ] After 4ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 13:59:18] [INFO ] After 25ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-25 13:59:18] [INFO ] Flatten gal took : 0 ms
[2026-05-25 13:59:18] [INFO ] Flatten gal took : 0 ms
[2026-05-25 13:59:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7156519008163494009.gal : 0 ms
[2026-05-25 13:59:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7788241545571351566.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/ReachabilityCardinality7156519008163494009.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7788241545571351566.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/ReachabilityCardinality7788241545571351566.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 1651
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1651 after 6479
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :6479 after 2.44742e+06
Detected timeout of ITS tools.
[2026-05-25 13:59:33] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:59:33] [INFO ] Applying decomposition
[2026-05-25 13:59:33] [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/graph5956729108141730468.txt' '-o' '/tmp/graph5956729108141730468.bin' '-w' '/tmp/graph5956729108141730468.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5956729108141730468.bin' '-l' '-1' '-v' '-w' '/tmp/graph5956729108141730468.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:59:33] [INFO ] Decomposing Gal with order
[2026-05-25 13:59:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:59:33] [INFO ] Flatten gal took : 0 ms
[2026-05-25 13:59:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 13:59:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6663369000037808442.gal : 0 ms
[2026-05-25 13:59:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5979863486458757624.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/ReachabilityCardinality6663369000037808442.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5979863486458757624.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/ReachabilityCardinality5979863486458757624.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 286
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :286 after 32695
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :32695 after 9.10046e+07
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :8.8882e+10 after 8.8882e+10
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :8.8882e+10 after 8.8882e+10
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :8.8882e+10 after 8.8882e+10
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :8.8882e+10 after 8.8882e+10
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.93336e+11 after 8.28437e+11
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :8.8882e+10 after 8.8882e+10
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1.71432e+11 after 1.79763e+11
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30098 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 13:59:48] [INFO ] Flatten gal took : 3 ms
[2026-05-25 13:59:48] [INFO ] Applying decomposition
[2026-05-25 13:59:48] [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/graph10433128159758189508.txt' '-o' '/tmp/graph10433128159758189508.bin' '-w' '/tmp/graph10433128159758189508.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10433128159758189508.bin' '-l' '-1' '-v' '-w' '/tmp/graph10433128159758189508.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:59:48] [INFO ] Decomposing Gal with order
[2026-05-25 13:59:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:59:48] [INFO ] Flatten gal took : 1 ms
[2026-05-25 13:59:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 13:59:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10945019898243756843.gal : 0 ms
[2026-05-25 13:59:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6075187923137116909.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/ReachabilityCardinality10945019898243756843.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6075187923137116909.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/ReachabilityCardinality6075187923137116909.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :12 after 144
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :144 after 468
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :468 after 4680
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :4680 after 210600
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :210600 after 3.28559e+13
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :3.28559e+13 after 6.03997e+13
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :6.03997e+13 after 6.09972e+13
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :6.09972e+13 after 6.12464e+13
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :6.12464e+13 after 6.2128e+13
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :6.2128e+13 after 6.3529e+13
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :6.3529e+13 after 6.4756e+13
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :6.4756e+13 after 6.58789e+13
Detected timeout of ITS tools.
Current structural bounds on expressions (after reachability check) : Max Seen:[121] Max Struct:[129]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14787035074141400320.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12670300714199351924.kers'
[2026-05-25 14:00:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14787035074141400320.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12670300714199351924.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 35 rows 25 cols 85 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-25 14:00:38] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12670300714199351924.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[121] Max Struct:[129]
RANDOM walk for 1000000 steps (2 resets) in 564 ms. (1769 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 404 ms. (2469 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[121] Max Struct:[129]
[2026-05-25 14:00:39] [INFO ] Invariant cache hit.
[2026-05-25 14:00:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 14:00:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 14:00:39] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 14:00:39] [INFO ] [Real]Added 10 Read/Feed constraints in 4 ms returned sat
[2026-05-25 14:00:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 14:00:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 14:00:39] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 14:00:39] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 14:00:39] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 14:00:39] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[121] Max Struct:[129]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[121] Max Struct:[129]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 14:00:39] [INFO ] Invariant cache hit.
[2026-05-25 14:00:39] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-25 14:00:39] [INFO ] Invariant cache hit.
[2026-05-25 14:00:39] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 14:00:39] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2026-05-25 14:00:39] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 25/25 places, 35/35 transitions.
[2026-05-25 14:00:39] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:00:39] [INFO ] Flatten gal took : 0 ms
[2026-05-25 14:00:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18280785958533684926.gal : 0 ms
[2026-05-25 14:00:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11710207992027073911.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/ReachabilityCardinality18280785958533684926.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11710207992027073911.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40002 steps (8 resets) in 42 ms. (930 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 ...330
Loading property file /tmp/ReachabilityCardinality11710207992027073911.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :6 after 36
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :36 after 90
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :90 after 3822
BEST_FIRST walk for 40004 steps (8 resets) in 24 ms. (1600 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :3822 after 34242
BEST_FIRST walk for 40004 steps (8 resets) in 29 ms. (1333 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :34242 after 6.33906e+07
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :6.33906e+07 after 1.93336e+11
Interrupted probabilistic random walk after 865325 steps, run timeout after 3001 ms. (steps per millisecond=288 ) properties seen :0 out of 2
Probabilistic random walk after 865325 steps, saw 602316 distinct states, run finished after 3001 ms. (steps per millisecond=288 ) properties seen :0
[2026-05-25 14:00:42] [INFO ] Invariant cache hit.
[2026-05-25 14:00:42] [INFO ] State equation strengthened by 10 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) 9/10 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 15/25 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/25 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 10/35 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/35 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 25/60 variables, 15/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 2 unsolved in 84 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 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) 9/10 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 15/25 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/25 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 10/35 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/35 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 25/60 variables, 15/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 39 constraints, problems are : Problem set: 0 solved, 2 unsolved in 82 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 169ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 253 ms.
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
RANDOM walk for 40013 steps (8 resets) in 50 ms. (784 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 28 ms. (1379 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 692114 steps, run timeout after 3001 ms. (steps per millisecond=230 ) properties seen :0 out of 2
Probabilistic random walk after 692114 steps, saw 482920 distinct states, run finished after 3001 ms. (steps per millisecond=230 ) properties seen :0
[2026-05-25 14:00:46] [INFO ] Invariant cache hit.
[2026-05-25 14:00:46] [INFO ] State equation strengthened by 10 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) 9/10 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 15/25 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/25 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 10/35 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/35 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 25/60 variables, 15/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 2 unsolved in 81 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 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) 9/10 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 15/25 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/25 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 10/35 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/35 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 25/60 variables, 15/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 39 constraints, problems are : Problem set: 0 solved, 2 unsolved in 73 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 156ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 214 ms.
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2026-05-25 14:00:46] [INFO ] Invariant cache hit.
[2026-05-25 14:00:46] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-25 14:00:46] [INFO ] Invariant cache hit.
[2026-05-25 14:00:46] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 14:00:46] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2026-05-25 14:00:46] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 25/25 places, 35/35 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (complete) has 60 edges and 25 vertex of which 10 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.0 ms
Discarding 15 places :
Also discarding 20 output transitions
Drop transitions (Output transitions of discarded places.) removed 20 transitions
Applied a total of 1 rules in 1 ms. Remains 10 /25 variables (removed 15) and now considering 15/35 (removed 20) 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-9359518993169274763.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1979093799848528702.kers'
[2026-05-25 14:00:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9359518993169274763.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1979093799848528702.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 15 rows 10 cols 40 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-25 14:00:46] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1979093799848528702.kers
Total runtime 0 ms.
[2026-05-25 14:00:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 14:00:46] [INFO ] After 25ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-25 14:00:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 14:00:46] [INFO ] After 6ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2026-05-25 14:00:46] [INFO ] State equation strengthened by 5 read => feed constraints.
[2026-05-25 14:00:46] [INFO ] After 3ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 14:00:46] [INFO ] After 7ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 14:00:46] [INFO ] After 36ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-25 14:00:46] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:00:46] [INFO ] Flatten gal took : 0 ms
[2026-05-25 14:00:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality320656155413728482.gal : 1 ms
[2026-05-25 14:00:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5324453169584885185.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/ReachabilityCardinality320656155413728482.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5324453169584885185.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 ...327
Loading property file /tmp/ReachabilityCardinality5324453169584885185.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 1651
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1651 after 6479
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :6479 after 2.44742e+06
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.93336e+11 after 8.28437e+11
Detected timeout of ITS tools.
[2026-05-25 14:01:01] [INFO ] Flatten gal took : 0 ms
[2026-05-25 14:01:01] [INFO ] Applying decomposition
[2026-05-25 14:01:01] [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/graph4766110942681917578.txt' '-o' '/tmp/graph4766110942681917578.bin' '-w' '/tmp/graph4766110942681917578.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4766110942681917578.bin' '-l' '-1' '-v' '-w' '/tmp/graph4766110942681917578.weights' '-q' '0' '-e' '0.001'
[2026-05-25 14:01:01] [INFO ] Decomposing Gal with order
[2026-05-25 14:01:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 14:01:01] [INFO ] Flatten gal took : 0 ms
[2026-05-25 14:01:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 14:01:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10572855636315748127.gal : 0 ms
[2026-05-25 14:01:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4479693027464683705.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/ReachabilityCardinality10572855636315748127.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4479693027464683705.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/ReachabilityCardinality4479693027464683705.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 286
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :286 after 39234
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :39234 after 2.61461e+08
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :8.8882e+10 after 9.54432e+10
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :9.54432e+10 after 9.54939e+10
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :9.54939e+10 after 9.54939e+10
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :9.54939e+10 after 9.54939e+10
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :9.54939e+10 after 9.55084e+10
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :1.71432e+11 after 1.79763e+11
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30115 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 14:01:16] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:01:16] [INFO ] Applying decomposition
[2026-05-25 14:01:16] [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/graph15023217235741052722.txt' '-o' '/tmp/graph15023217235741052722.bin' '-w' '/tmp/graph15023217235741052722.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15023217235741052722.bin' '-l' '-1' '-v' '-w' '/tmp/graph15023217235741052722.weights' '-q' '0' '-e' '0.001'
[2026-05-25 14:01:16] [INFO ] Decomposing Gal with order
[2026-05-25 14:01:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 14:01:16] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:01:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 14:01:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8612009895769724715.gal : 1 ms
[2026-05-25 14:01:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10135622029262616501.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/ReachabilityCardinality8612009895769724715.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10135622029262616501.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/ReachabilityCardinality10135622029262616501.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 1248
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1248 after 235404
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :235404 after 235404
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :235404 after 2.82485e+06
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :2.82485e+06 after 3.36094e+12
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :3.36094e+12 after 5.4019e+12
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :5.4019e+12 after 1.11996e+13
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1.11996e+13 after 1.90108e+13
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :1.90108e+13 after 3.83768e+13
Detected timeout of ITS tools.
Ending property specific reduction for Murphy-PT-D4N025-UpperBounds-08 in 176159 ms.
Starting property specific reduction for Murphy-PT-D4N025-UpperBounds-09
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-7901494440940954999.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5470808138425107051.kers'
[2026-05-25 14:02:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7901494440940954999.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5470808138425107051.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 35 rows 25 cols 85 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-25 14:02:06] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5470808138425107051.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10009 steps (2 resets) in 6 ms. (1429 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:[1] Max Struct:[+inf]
[2026-05-25 14:02:06] [INFO ] Invariant cache hit.
[2026-05-25 14:02:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 14:02:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 14:02:06] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 14:02:06] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 14:02:06] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 14:02:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 14:02:06] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 14:02:06] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 14:02:06] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 14:02:06] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 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 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Graph (complete) has 70 edges and 25 vertex of which 3 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.1 ms
Discarding 22 places :
Also discarding 30 output transitions
Drop transitions (Output transitions of discarded places.) removed 30 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 /25 variables (removed 22) and now considering 4/35 (removed 31) 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-9092799193629048039.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7152046359305015732.kers'
[2026-05-25 14:02:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9092799193629048039.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7152046359305015732.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 14:02:06] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7152046359305015732.kers
Total runtime 0 ms.
[2026-05-25 14:02:06] [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 24 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 56ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 56ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 3/25 places, 4/35 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 14:02:16] [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 248 ms. (4016 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 201 ms. (4950 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[+inf]
[2026-05-25 14:02:17] [INFO ] Invariant cache hit.
[2026-05-25 14:02:17] [INFO ] [Real]Absence check using state equation in 1 ms returned sat
[2026-05-25 14:02:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 14:02:17] [INFO ] [Real]Added 1 Read/Feed constraints in 0 ms returned sat
[2026-05-25 14:02:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 14:02:17] [INFO ] [Nat]Absence check using state equation in 1 ms returned sat
[2026-05-25 14:02:17] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2026-05-25 14:02:17] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2026-05-25 14:02:17] [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 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 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 14:02:17] [INFO ] Invariant cache hit.
[2026-05-25 14:02:17] [INFO ] Implicit Places using invariants in 10 ms returned []
[2026-05-25 14:02:17] [INFO ] Invariant cache hit.
[2026-05-25 14:02:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 14:02:17] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 26 ms to find 0 implicit places.
[2026-05-25 14:02:17] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 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 14:02:27] [INFO ] Flatten gal took : 16 ms
[2026-05-25 14:02:27] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:02:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1322705361370368002.gal : 1 ms
[2026-05-25 14:02:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13019354651521869438.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/ReachabilityCardinality1322705361370368002.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13019354651521869438.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/ReachabilityCardinality13019354651521869438.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,6,0.002249,4148,2,8,5,44,7,0,25,26,0
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
MIN0,0,0.002462,4164,1,0,5,44,7,0,26,26,0
RANDOM walk for 40000 steps (8 resets) in 284 ms. (140 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 125 ms. (317 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 4 ms. (steps per millisecond=3 ) 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-D4N025-UpperBounds-09 1 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (after reachability check) : Max Seen:[] Max Struct:[]
[2026-05-25 14:02:27] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[] Max Struct:[]
RANDOM walk for 1000000 steps (2 resets) in 221 ms. (4504 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-D4N025-UpperBounds-09 in 21092 ms.
Starting property specific reduction for Murphy-PT-D4N025-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-4422847743118817781.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16258856231732735763.kers'
[2026-05-25 14:02:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4422847743118817781.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16258856231732735763.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 35 rows 25 cols 85 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-25 14:02:27] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16258856231732735763.kers
Total runtime 5 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10008 steps (2 resets) in 6 ms. (1429 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:[1] Max Struct:[+inf]
[2026-05-25 14:02:27] [INFO ] Invariant cache hit.
[2026-05-25 14:02:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 14:02:27] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2026-05-25 14:02:27] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 14:02:27] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 14:02:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 14:02:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 14:02:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 14:02:27] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2026-05-25 14:02:27] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 14:02:27] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 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 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Graph (complete) has 70 edges and 25 vertex of which 3 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.0 ms
Discarding 22 places :
Also discarding 30 output transitions
Drop transitions (Output transitions of discarded places.) removed 30 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 /25 variables (removed 22) and now considering 4/35 (removed 31) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 3/25 places, 4/35 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:[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-5703241688378831573.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7478746332692561957.kers'
[2026-05-25 14:02:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5703241688378831573.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7478746332692561957.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 14:02:37] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7478746332692561957.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 218 ms. (4566 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 183 ms. (5434 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[+inf]
[2026-05-25 14:02:38] [INFO ] Invariant cache hit.
[2026-05-25 14:02:38] [INFO ] [Real]Absence check using state equation in 1 ms returned sat
[2026-05-25 14:02:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 14:02:38] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 14:02:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 14:02:38] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2026-05-25 14:02:38] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2026-05-25 14:02:38] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2026-05-25 14:02:38] [INFO ] Added : 3 causal constraints over 2 iterations in 3 ms. Result :sat
Minimization took 2 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 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 14:02:38] [INFO ] Invariant cache hit.
[2026-05-25 14:02:38] [INFO ] Implicit Places using invariants in 14 ms returned []
[2026-05-25 14:02:38] [INFO ] Invariant cache hit.
[2026-05-25 14:02:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 14:02:38] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 32 ms to find 0 implicit places.
[2026-05-25 14:02:38] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 3/3 places, 4/4 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:[1] Max Struct:[+inf]
[2026-05-25 14:02:48] [INFO ] Flatten gal took : 3 ms
[2026-05-25 14:02:48] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:02:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6213866544748994457.gal : 2 ms
[2026-05-25 14:02:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7503874945822536378.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/ReachabilityCardinality6213866544748994457.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7503874945822536378.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/ReachabilityCardinality7503874945822536378.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,6,0.002107,4148,2,8,5,44,7,0,25,26,0
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
MIN0,0,0.002343,4164,1,0,5,44,7,0,26,26,0
RANDOM walk for 40001 steps (8 resets) in 43 ms. (909 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 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-D4N025-UpperBounds-12 1 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (after reachability check) : Max Seen:[] Max Struct:[]
[2026-05-25 14:02:48] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[] Max Struct:[]
RANDOM walk for 1000000 steps (2 resets) in 215 ms. (4629 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-D4N025-UpperBounds-12 in 20903 ms.
Starting property specific reduction for Murphy-PT-D4N025-UpperBounds-14
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-7246499095626099514.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7999170973848596673.kers'
[2026-05-25 14:02:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7246499095626099514.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7999170973848596673.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 35 rows 25 cols 85 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-25 14:02:48] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7999170973848596673.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[3] Max Struct:[+inf]
RANDOM walk for 10017 steps (2 resets) in 5 ms. (1669 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:[3] Max Struct:[+inf]
[2026-05-25 14:02:48] [INFO ] Invariant cache hit.
[2026-05-25 14:02:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 14:02:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 14:02:48] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 14:02:48] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 14:02:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 14:02:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 14:02:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-25 14:02:48] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 14:02:48] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 14:02:48] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 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 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Graph (complete) has 70 edges and 25 vertex of which 3 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.0 ms
Discarding 22 places :
Also discarding 30 output transitions
Drop transitions (Output transitions of discarded places.) removed 30 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 /25 variables (removed 22) and now considering 4/35 (removed 31) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 3/25 places, 4/35 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-7930731897793497865.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1986711963580302973.kers'
[2026-05-25 14:02:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7930731897793497865.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1986711963580302973.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 14:02:58] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1986711963580302973.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 228 ms. (4366 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 179 ms. (5555 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[+inf]
[2026-05-25 14:02:59] [INFO ] Invariant cache hit.
[2026-05-25 14:02:59] [INFO ] [Real]Absence check using state equation in 1 ms returned sat
[2026-05-25 14:02:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 14:02:59] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 14:02:59] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 14:02:59] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2026-05-25 14:02:59] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2026-05-25 14:02:59] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2026-05-25 14:02:59] [INFO ] Added : 3 causal constraints over 1 iterations in 5 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 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 14:02:59] [INFO ] Invariant cache hit.
[2026-05-25 14:02:59] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-25 14:02:59] [INFO ] Invariant cache hit.
[2026-05-25 14:02:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 14:02:59] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2026-05-25 14:02:59] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 3/3 places, 4/4 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:[3] Max Struct:[+inf]
[2026-05-25 14:03:09] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:03:09] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:03:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3136912052085895383.gal : 1 ms
RANDOM walk for 40002 steps (8 resets) in 40 ms. (975 steps per ms) remains 1/1 properties
[2026-05-25 14:03:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12365354667767241362.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/ReachabilityCardinality3136912052085895383.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12365354667767241362.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/ReachabilityCardinality12365354667767241362.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,6,0.002078,4152,2,8,5,44,7,0,25,26,0
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
BEST_FIRST walk for 40002 steps (8 resets) in 15 ms. (2500 steps per ms) remains 1/1 properties
MIN0,0,0.002302,4164,1,0,5,44,7,0,26,26,0
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-D4N025-UpperBounds-14 3 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (after reachability check) : Max Seen:[] Max Struct:[]
[2026-05-25 14:03:09] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[] Max Struct:[]
RANDOM walk for 1000000 steps (2 resets) in 215 ms. (4629 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-D4N025-UpperBounds-14 in 20909 ms.
Starting property specific reduction for Murphy-PT-D4N025-UpperBounds-15
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-9748186089172234000.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11925616576983392946.kers'
[2026-05-25 14:03:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9748186089172234000.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11925616576983392946.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 35 rows 25 cols 85 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-25 14:03:09] [INFO ] Computed 1 invariants in 1 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11925616576983392946.kers
Total runtime 2 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10003 steps (2 resets) in 6 ms. (1429 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 14:03:09] [INFO ] Invariant cache hit.
[2026-05-25 14:03:09] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 14:03:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 14:03:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 14:03:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 14:03:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 14:03:09] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 14:03:09] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2026-05-25 14:03:09] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 14:03:09] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 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 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Graph (complete) has 70 edges and 25 vertex of which 3 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.0 ms
Discarding 22 places :
Also discarding 30 output transitions
Drop transitions (Output transitions of discarded places.) removed 30 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 /25 variables (removed 22) and now considering 4/35 (removed 31) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 3/25 places, 4/35 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-4797016552753023510.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8363277475159337933.kers'
[2026-05-25 14:03:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4797016552753023510.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8363277475159337933.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 14:03:19] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8363277475159337933.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 225 ms. (4424 steps per ms)
BEST_FIRST walk for 1000000 steps (2 resets) in 174 ms. (5714 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2026-05-25 14:03:20] [INFO ] Invariant cache hit.
[2026-05-25 14:03:20] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2026-05-25 14:03:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 14:03:20] [INFO ] [Real]Added 1 Read/Feed constraints in 0 ms returned sat
[2026-05-25 14:03:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 14:03:20] [INFO ] [Nat]Absence check using state equation in 1 ms returned sat
[2026-05-25 14:03:20] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2026-05-25 14:03:20] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 14:03:20] [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 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 14:03:20] [INFO ] Invariant cache hit.
[2026-05-25 14:03:20] [INFO ] Implicit Places using invariants in 12 ms returned []
[2026-05-25 14:03:20] [INFO ] Invariant cache hit.
[2026-05-25 14:03:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 14:03:20] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2026-05-25 14:03:20] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 3/3 places, 4/4 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]
[2026-05-25 14:03:30] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:03:30] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:03:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11953465417112281937.gal : 0 ms
[2026-05-25 14:03:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14724866366470031469.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/ReachabilityCardinality11953465417112281937.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14724866366470031469.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/ReachabilityCardinality14724866366470031469.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,6,0.00413,4148,2,8,5,44,7,0,25,26,0
Total reachable state count : 6
Verifying 1 reachability properties.
Invariant property MIN0 is true.
RANDOM walk for 40000 steps (8 resets) in 35 ms. (1111 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
MIN0,0,0.004518,4164,1,0,5,44,7,0,26,26,0
BEST_FIRST walk for 40002 steps (8 resets) in 18 ms. (2105 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 4 ms. (steps per millisecond=3 ) 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-D4N025-UpperBounds-15 2 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (after reachability check) : Max Seen:[] Max Struct:[]
[2026-05-25 14:03:30] [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-D4N025-UpperBounds-15 in 20893 ms.
[2026-05-25 14:03:30] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:03:30] [INFO ] Applying decomposition
[2026-05-25 14:03:30] [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/graph7864285377927615233.txt' '-o' '/tmp/graph7864285377927615233.bin' '-w' '/tmp/graph7864285377927615233.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7864285377927615233.bin' '-l' '-1' '-v' '-w' '/tmp/graph7864285377927615233.weights' '-q' '0' '-e' '0.001'
[2026-05-25 14:03:30] [INFO ] Decomposing Gal with order
[2026-05-25 14:03:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 14:03:30] [INFO ] Flatten gal took : 3 ms
[2026-05-25 14:03:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 14:03:30] [INFO ] Time to serialize gal into /tmp/UpperBounds13720171217176110488.gal : 1 ms
[2026-05-25 14:03:30] [INFO ] Time to serialize properties into /tmp/UpperBounds4798105694895444655.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/UpperBounds13720171217176110488.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds4798105694895444655.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 ...284
Loading property file /tmp/UpperBounds4798105694895444655.prop.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Murphy-PT-D4N025"
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-D4N025, 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-177969913900093"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Murphy-PT-D4N025.tgz
mv Murphy-PT-D4N025 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;