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-177969914400853.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is PGCD-PT-D05N025, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914400853
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 460K
-rw-r--r-- 1 mcc users 8.0K Mar 8 14:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Mar 8 14:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 8 14:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 8 14:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 16 08:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 16 08:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 16 08:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 16 08:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 8 14:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Mar 8 14:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Mar 8 14:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Mar 8 14:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 16 08:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 16 08:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 12K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-00
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-01
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-02
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-03
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-04
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-05
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-06
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-07
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-08
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-09
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-10
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-11
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-12
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-13
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-14
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779843745843

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PGCD-PT-D05N025
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-27 01:02:26] [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]
[2026-05-27 01:02:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 01:02:27] [INFO ] Load time of PNML (sax parser for PT used): 33 ms
[2026-05-27 01:02:27] [INFO ] Transformed 18 places.
[2026-05-27 01:02:27] [INFO ] Transformed 18 transitions.
[2026-05-27 01:02:27] [INFO ] Parsed PT model containing 18 places and 18 transitions and 84 arcs in 123 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Current structural bounds on expressions (Initially) : Max Seen:[1, 25, 1, 1, 1, 25, 1, 1, 1, 25, 1, 1, 25, 25, 1, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[1, 25, 1, 1, 1, 25, 1, 1, 1, 25, 1, 1, 25, 25, 1, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16357034632444775411.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9955324378382505281.kers'
[2026-05-27 01:02:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16357034632444775411.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9955324378382505281.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 18 rows 12 cols 48 entries
Finished phase 1 with 11 SingleSign rule and 0 generalized
[2026-05-27 01:02:27] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9955324378382505281.kers
Total runtime 2 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 25, 1, 1, 1, 25, 1, 1, 1, 25, 1, 1, 25, 25, 1, 1] Max Struct:[156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156]
RANDOM walk for 10000 steps (2 resets) in 17 ms. (555 steps per ms)
BEST_FIRST walk for 160010 steps (32 resets) in 144 ms. (1103 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[84, 108, 74, 90, 90, 110, 62, 74, 100, 118, 94, 94, 118, 116, 84, 100] Max Struct:[156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156]
[2026-05-27 01:02:27] [INFO ] Invariant cache hit.
[2026-05-27 01:02:27] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-27 01:02:27] [INFO ] [Real]Absence check using 1 positive and 6 generalized place invariants in 5 ms returned sat
[2026-05-27 01:02:27] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2026-05-27 01:02:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:27] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 2 ms returned sat
[2026-05-27 01:02:27] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2026-05-27 01:02:27] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:02:27] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2026-05-27 01:02:27] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-27 01:02:27] [INFO ] Added : 0 causal constraints over 0 iterations in 17 ms. Result :sat
Minimization took 9 ms.
[2026-05-27 01:02:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:27] [INFO ] [Real]Absence check using 1 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-27 01:02:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-27 01:02:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:27] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 2 ms returned sat
[2026-05-27 01:02:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-27 01:02:27] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:02:27] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-27 01:02:27] [INFO ] Added : 1 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2026-05-27 01:02:27] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2026-05-27 01:02:27] [INFO ] [Real]Absence check using 1 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-27 01:02:27] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2026-05-27 01:02:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:27] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 2 ms returned sat
[2026-05-27 01:02:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-27 01:02:27] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:02:27] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-27 01:02:27] [INFO ] Added : 0 causal constraints over 0 iterations in 20 ms. Result :sat
Minimization took 14 ms.
[2026-05-27 01:02:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:27] [INFO ] [Real]Absence check using 1 positive and 6 generalized place invariants in 5 ms returned sat
[2026-05-27 01:02:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-27 01:02:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2026-05-27 01:02:27] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 11 ms returned sat
[2026-05-27 01:02:27] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2026-05-27 01:02:27] [INFO ] [Nat]Added 6 Read/Feed constraints in 6 ms returned sat
[2026-05-27 01:02:27] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-27 01:02:27] [INFO ] Added : 0 causal constraints over 0 iterations in 17 ms. Result :sat
Minimization took 10 ms.
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using 1 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-27 01:02:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:02:28] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 8 ms.
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using 1 positive and 6 generalized place invariants in 2 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-27 01:02:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 2 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2026-05-27 01:02:28] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:02:28] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using 1 positive and 6 generalized place invariants in 2 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-27 01:02:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:02:28] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 8 ms.
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using 1 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2026-05-27 01:02:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2026-05-27 01:02:28] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-27 01:02:28] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 10 ms.
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using 1 positive and 6 generalized place invariants in 2 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-27 01:02:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2026-05-27 01:02:28] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-27 01:02:28] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 7 ms.
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using 1 positive and 6 generalized place invariants in 2 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-27 01:02:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:02:28] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using 1 positive and 6 generalized place invariants in 2 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2026-05-27 01:02:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:02:28] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 8 ms.
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using 1 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-27 01:02:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 3 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:02:28] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 8 ms.
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using 1 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-27 01:02:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 2 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:02:28] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 7 ms.
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using 1 positive and 6 generalized place invariants in 2 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-27 01:02:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2026-05-27 01:02:28] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-27 01:02:28] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 7 ms.
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using 1 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-27 01:02:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 2 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-27 01:02:28] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using 1 positive and 6 generalized place invariants in 2 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-27 01:02:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-27 01:02:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:02:28] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:02:28] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[84, 108, 74, 90, 90, 110, 62, 74, 100, 118, 94, 94, 118, 116, 84, 100] Max Struct:[156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156]
FORMULA PGCD-PT-D05N025-UpperBounds-14 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D05N025-UpperBounds-00 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D05N025-UpperBounds-11 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D05N025-UpperBounds-10 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D05N025-UpperBounds-15 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D05N025-UpperBounds-08 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D05N025-UpperBounds-06 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D05N025-UpperBounds-04 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D05N025-UpperBounds-03 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[154, 154, 152, 154, 151, 148, 152] Max Struct:[156, 156, 156, 156, 156, 156, 156]
Support contains 7 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 18/18 transitions.
Applied a total of 0 rules in 13 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Running 6 sub problems to find dead transitions.
[2026-05-27 01:02:29] [INFO ] Invariant cache hit.
[2026-05-27 01:02:29] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 6/18 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 18/36 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/36 variables, 6/31 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/36 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/36 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 31 constraints, problems are : Problem set: 0 solved, 6 unsolved in 107 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 18/18 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 6/18 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 18/36 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/36 variables, 6/31 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/36 variables, 6/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 0/36 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 37 constraints, problems are : Problem set: 0 solved, 6 unsolved in 173 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 18/18 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 297ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 305ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 339 ms. Remains : 18/18 places, 18/18 transitions.
[2026-05-27 01:02:30] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[154, 154, 152, 154, 151, 148, 152] Max Struct:[156, 156, 156, 156, 156, 156, 156]
RANDOM walk for 1000025 steps (2 resets) in 254 ms. (3921 steps per ms)
BEST_FIRST walk for 7000006 steps (852 resets) in 2674 ms. (2616 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[154, 154, 152, 154, 151, 148, 152] Max Struct:[156, 156, 156, 156, 156, 156, 156]
[2026-05-27 01:02:33] [INFO ] Invariant cache hit.
[2026-05-27 01:02:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Real]Absence check using 1 positive and 6 generalized place invariants in 2 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-27 01:02:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 6 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2026-05-27 01:02:33] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:02:33] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2026-05-27 01:02:33] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:02:33] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
[2026-05-27 01:02:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Real]Absence check using 1 positive and 6 generalized place invariants in 2 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-27 01:02:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:02:33] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:02:33] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 8 ms.
[2026-05-27 01:02:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Real]Absence check using 1 positive and 6 generalized place invariants in 4 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-27 01:02:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:02:33] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-27 01:02:33] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2026-05-27 01:02:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Real]Absence check using 1 positive and 6 generalized place invariants in 2 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:02:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:02:33] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:02:33] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 7 ms.
[2026-05-27 01:02:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Real]Absence check using 1 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:02:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 2 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2026-05-27 01:02:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2026-05-27 01:02:33] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-27 01:02:33] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 8 ms.
[2026-05-27 01:02:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Real]Absence check using 1 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:02:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2026-05-27 01:02:33] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:02:33] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2026-05-27 01:02:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Real]Absence check using 1 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-27 01:02:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:02:33] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2026-05-27 01:02:33] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:02:33] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[154, 154, 152, 154, 151, 148, 152] Max Struct:[156, 156, 156, 156, 156, 156, 156]
FORMULA PGCD-PT-D05N025-UpperBounds-07 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D05N025-UpperBounds-02 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[154, 154, 152, 152, 154] Max Struct:[156, 156, 156, 156, 156]
Support contains 5 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 18/18 transitions.
[2026-05-27 01:02:33] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[154, 154, 152, 152, 154] Max Struct:[156, 156, 156, 156, 156]
RANDOM walk for 1000019 steps (2 resets) in 219 ms. (4545 steps per ms)
BEST_FIRST walk for 5000005 steps (857 resets) in 1736 ms. (2878 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[154, 154, 152, 152, 154] Max Struct:[156, 156, 156, 156, 156]
[2026-05-27 01:02:35] [INFO ] Invariant cache hit.
[2026-05-27 01:02:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:35] [INFO ] [Real]Absence check using 1 positive and 6 generalized place invariants in 2 ms returned sat
[2026-05-27 01:02:35] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-27 01:02:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:35] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-27 01:02:35] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:02:35] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:02:35] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2026-05-27 01:02:35] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:02:35] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2026-05-27 01:02:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:35] [INFO ] [Real]Absence check using 1 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-27 01:02:35] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:02:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:35] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-27 01:02:35] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-27 01:02:35] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:02:35] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:02:35] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2026-05-27 01:02:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:35] [INFO ] [Real]Absence check using 1 positive and 6 generalized place invariants in 2 ms returned sat
[2026-05-27 01:02:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-27 01:02:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:35] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 2 ms returned sat
[2026-05-27 01:02:35] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-27 01:02:35] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:02:35] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 17 ms.
[2026-05-27 01:02:36] [INFO ] Added : 1 causal constraints over 1 iterations in 36 ms. Result :sat
Minimization took 5 ms.
[2026-05-27 01:02:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:02:36] [INFO ] [Real]Absence check using 1 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-27 01:02:36] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-27 01:02:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:36] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-27 01:02:36] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:02:36] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2026-05-27 01:02:36] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:02:36] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2026-05-27 01:02:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:02:36] [INFO ] [Real]Absence check using 1 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-27 01:02:36] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:02:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:36] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-27 01:02:36] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:02:36] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2026-05-27 01:02:36] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:02:36] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[154, 154, 152, 152, 154] Max Struct:[156, 156, 156, 156, 156]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[154, 154, 154, 152, 154] Max Struct:[156, 156, 156, 156, 156]
Support contains 5 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 18/18 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2026-05-27 01:02:36] [INFO ] Invariant cache hit.
[2026-05-27 01:02:36] [INFO ] Implicit Places using invariants in 44 ms returned [12, 13, 14, 15, 16, 17]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 47 ms to find 6 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 12/18 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 49 ms. Remains : 12/18 places, 18/18 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6061969942217634062.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12323954741382854063.kers'
[2026-05-27 01:02:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6061969942217634062.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12323954741382854063.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 12 cols 48 entries
Finished phase 1 with 11 SingleSign rule and 0 generalized
[2026-05-27 01:02:36] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12323954741382854063.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[154, 154, 154, 152, 154] Max Struct:[156, 156, 156, 156, 156]
RANDOM walk for 1000006 steps (2 resets) in 189 ms. (5263 steps per ms)
BEST_FIRST walk for 5000004 steps (853 resets) in 1356 ms. (3684 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[154, 154, 154, 152, 154] Max Struct:[156, 156, 156, 156, 156]
[2026-05-27 01:02:37] [INFO ] Invariant cache hit.
[2026-05-27 01:02:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:37] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-27 01:02:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:37] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2026-05-27 01:02:37] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:02:37] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:02:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2026-05-27 01:02:37] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:02:37] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2026-05-27 01:02:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:38] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-27 01:02:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:38] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:02:38] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:02:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2026-05-27 01:02:38] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:02:38] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2026-05-27 01:02:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:38] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:02:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:38] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:02:38] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:02:38] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:02:38] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2026-05-27 01:02:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:02:38] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-27 01:02:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:02:38] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:02:38] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:02:38] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:02:38] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2026-05-27 01:02:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:02:38] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:02:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:38] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-27 01:02:38] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:02:38] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-27 01:02:38] [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:[154, 154, 154, 152, 154] Max Struct:[156, 156, 156, 156, 156]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[154, 154, 154, 154, 154] Max Struct:[156, 156, 156, 156, 156]
Support contains 5 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2026-05-27 01:02:38] [INFO ] Invariant cache hit.
[2026-05-27 01:02:38] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-27 01:02:38] [INFO ] Invariant cache hit.
[2026-05-27 01:02:38] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:02:38] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2026-05-27 01:02:38] [INFO ] Redundant transitions in 0 ms returned []
Running 6 sub problems to find dead transitions.
[2026-05-27 01:02:38] [INFO ] Invariant cache hit.
[2026-05-27 01:02:38] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 6/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 18/30 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/30 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/30 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 30/30 variables, and 19 constraints, problems are : Problem set: 0 solved, 6 unsolved in 65 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 12/12 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 6/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 18/30 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/30 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 6/25 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/30 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 30/30 variables, and 25 constraints, problems are : Problem set: 0 solved, 6 unsolved in 70 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 12/12 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 137ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 137ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 188 ms. Remains : 12/12 places, 18/18 transitions.
[2026-05-27 01:02:38] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[154, 154, 154, 154, 154] Max Struct:[156, 156, 156, 156, 156]
RANDOM walk for 1000015 steps (2 resets) in 177 ms. (5618 steps per ms)
BEST_FIRST walk for 5000005 steps (848 resets) in 1355 ms. (3687 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[154, 154, 154, 154, 154] Max Struct:[156, 156, 156, 156, 156]
[2026-05-27 01:02:40] [INFO ] Invariant cache hit.
[2026-05-27 01:02:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:02:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-27 01:02:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:40] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2026-05-27 01:02:40] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:02:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2026-05-27 01:02:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2026-05-27 01:02:40] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-27 01:02:40] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2026-05-27 01:02:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:02:40] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:02:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:40] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2026-05-27 01:02:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:02:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2026-05-27 01:02:40] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-27 01:02:40] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2026-05-27 01:02:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:40] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:02:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:40] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2026-05-27 01:02:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:02:40] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:02:40] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 7 ms.
[2026-05-27 01:02:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:40] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:02:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:40] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:02:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:02:40] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:02:40] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2026-05-27 01:02:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:02:40] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-27 01:02:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:02:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:02:40] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2026-05-27 01:02:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:02:40] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:02:40] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[154, 154, 154, 154, 154] Max Struct:[156, 156, 156, 156, 156]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[154, 154, 154, 154, 154] Max Struct:[156, 156, 156, 156, 156]
Support contains 5 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2026-05-27 01:02:40] [INFO ] Invariant cache hit.
[2026-05-27 01:02:40] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-27 01:02:40] [INFO ] Invariant cache hit.
[2026-05-27 01:02:40] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:02:40] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2026-05-27 01:02:40] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 12/12 places, 18/18 transitions.
RANDOM walk for 40047 steps (8 resets) in 214 ms. (186 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 129 ms. (307 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 83 ms. (476 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 69 ms. (571 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 59 ms. (666 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 60 ms. (655 steps per ms) remains 10/10 properties
[2026-05-27 01:02:40] [INFO ] Flatten gal took : 29 ms
[2026-05-27 01:02:40] [INFO ] Flatten gal took : 6 ms
BEST_FIRST walk for 40003 steps (8 resets) in 69 ms. (571 steps per ms) remains 10/10 properties
[2026-05-27 01:02:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1132423390653608679.gal : 4 ms
[2026-05-27 01:02:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7243866316029310155.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/ReachabilityCardinality1132423390653608679.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7243866316029310155.prop' '--nowitness' '--gen-order' 'FOLLOW'

BEST_FIRST walk for 40004 steps (8 resets) in 59 ms. (666 steps per ms) remains 10/10 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/ReachabilityCardinality7243866316029310155.prop.
BEST_FIRST walk for 40003 steps (8 resets) in 66 ms. (597 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :19 after 1651
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :1651 after 6479
BEST_FIRST walk for 40003 steps (8 resets) in 68 ms. (579 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :6479 after 2.44742e+06
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :2.44742e+06 after 3.40467e+10
Interrupted probabilistic random walk after 315732 steps, run timeout after 3001 ms. (steps per millisecond=105 ) properties seen :0 out of 10
Probabilistic random walk after 315732 steps, saw 195799 distinct states, run finished after 3009 ms. (steps per millisecond=104 ) properties seen :0
[2026-05-27 01:02:44] [INFO ] Invariant cache hit.
[2026-05-27 01:02:44] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 7/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
Problem MAX3 is UNSAT
Problem MAX4 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 1/2 constraints. Problems are: Problem set: 5 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 18/30 variables, 12/14 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 6/20 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 0/20 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/30 variables, 0/20 constraints. Problems are: Problem set: 5 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 30/30 variables, and 20 constraints, problems are : Problem set: 5 solved, 5 unsolved in 151 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 12/12 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 7/12 variables, 1/1 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 1/2 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 18/30 variables, 12/14 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 6/20 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 5/25 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/30 variables, 0/25 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/30 variables, 0/25 constraints. Problems are: Problem set: 5 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 30/30 variables, and 25 constraints, problems are : Problem set: 5 solved, 5 unsolved in 97 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 12/12 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 5/10 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 251ms problems are : Problem set: 5 solved, 5 unsolved
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :2.10517e+12 after 2.225e+12
Parikh walk visited 0 properties in 1948 ms.
Support contains 5 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 12/12 places, 18/18 transitions.
RANDOM walk for 40053 steps (8 resets) in 37 ms. (1054 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 52 ms. (754 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (9 resets) in 45 ms. (869 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 425530 steps, run timeout after 3001 ms. (steps per millisecond=141 ) properties seen :0 out of 5
Probabilistic random walk after 425530 steps, saw 263252 distinct states, run finished after 3001 ms. (steps per millisecond=141 ) properties seen :0
[2026-05-27 01:02:49] [INFO ] Invariant cache hit.
[2026-05-27 01:02:49] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 7/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 18/30 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/30 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 0/30 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 30/30 variables, and 19 constraints, problems are : Problem set: 0 solved, 5 unsolved in 60 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 12/12 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 7/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 18/30 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 5/25 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/30 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/30 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 30/30 variables, and 25 constraints, problems are : Problem set: 0 solved, 5 unsolved in 117 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 12/12 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 181ms problems are : Problem set: 0 solved, 5 unsolved
Parikh walk visited 0 properties in 1910 ms.
Support contains 5 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2026-05-27 01:02:51] [INFO ] Invariant cache hit.
[2026-05-27 01:02:51] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-27 01:02:51] [INFO ] Invariant cache hit.
[2026-05-27 01:02:51] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:02:51] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2026-05-27 01:02:51] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 12/12 places, 18/18 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-27 01:02:51] [INFO ] Flatten gal took : 5 ms
[2026-05-27 01:02:51] [INFO ] Applying decomposition
[2026-05-27 01:02:51] [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/graph2331177742133058765.txt' '-o' '/tmp/graph2331177742133058765.bin' '-w' '/tmp/graph2331177742133058765.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2331177742133058765.bin' '-l' '-1' '-v' '-w' '/tmp/graph2331177742133058765.weights' '-q' '0' '-e' '0.001'
[2026-05-27 01:02:51] [INFO ] Decomposing Gal with order
[2026-05-27 01:02:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 01:02:51] [INFO ] Flatten gal took : 40 ms
[2026-05-27 01:02:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-27 01:02:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9616681330858954005.gal : 1 ms
[2026-05-27 01:02:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10106778854045687319.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/ReachabilityCardinality9616681330858954005.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10106778854045687319.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/ReachabilityCardinality10106778854045687319.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :19 after 286
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :286 after 39234
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :39234 after 2.61461e+08
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :2.41765e+13 after 2.41781e+13
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :2.41781e+13 after 2.5991e+13
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :2.5991e+13 after 2.5991e+13
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :2.5991e+13 after 2.5991e+13
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :2.5991e+13 after 2.59947e+13
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :5.08947e+13 after 5.34937e+13
Detected timeout of ITS tools.
Current structural bounds on expressions (after reachability check) : Max Seen:[154, 154, 154, 154, 154] Max Struct:[155, 155, 155, 155, 155]
[2026-05-27 01:03:41] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[154, 154, 154, 154, 154] Max Struct:[155, 155, 155, 155, 155]
RANDOM walk for 1000011 steps (2 resets) in 177 ms. (5618 steps per ms)
BEST_FIRST walk for 5000005 steps (862 resets) in 1365 ms. (3660 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[154, 154, 154, 154, 154] Max Struct:[155, 155, 155, 155, 155]
[2026-05-27 01:03:43] [INFO ] Invariant cache hit.
[2026-05-27 01:03:43] [INFO ] [Real]Absence check using 1 positive place invariants in 12 ms returned sat
[2026-05-27 01:03:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-27 01:03:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:03:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:03:43] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2026-05-27 01:03:43] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:03:43] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:03:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2026-05-27 01:03:43] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:03:43] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-27 01:03:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:03:43] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:03:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:03:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:03:43] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:03:43] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:03:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2026-05-27 01:03:43] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:03:43] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2026-05-27 01:03:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:03:43] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:03:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:03:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:03:43] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:03:43] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:03:43] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:03:43] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2026-05-27 01:03:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:03:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-27 01:03:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:03:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:03:43] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:03:43] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2026-05-27 01:03:43] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:03:43] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2026-05-27 01:03:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:03:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-27 01:03:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:03:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:03:43] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:03:43] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:03:43] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:03:43] [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:[154, 154, 154, 154, 154] Max Struct:[155, 155, 155, 155, 155]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[154, 154, 154, 154, 154] Max Struct:[155, 155, 155, 155, 155]
Support contains 5 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2026-05-27 01:03:43] [INFO ] Invariant cache hit.
[2026-05-27 01:03:43] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-27 01:03:43] [INFO ] Invariant cache hit.
[2026-05-27 01:03:43] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:03:43] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2026-05-27 01:03:43] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 12/12 places, 18/18 transitions.
RANDOM walk for 40057 steps (8 resets) in 19 ms. (2002 steps per ms) remains 10/10 properties
[2026-05-27 01:03:43] [INFO ] Flatten gal took : 10 ms
[2026-05-27 01:03:43] [INFO ] Flatten gal took : 2 ms
[2026-05-27 01:03:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14672969002157071776.gal : 0 ms
[2026-05-27 01:03:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5853653049723360644.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/ReachabilityCardinality14672969002157071776.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5853653049723360644.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/ReachabilityCardinality5853653049723360644.prop.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :10 after 19
BEST_FIRST walk for 40003 steps (8 resets) in 30 ms. (1290 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :19 after 1651
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :1651 after 6479
BEST_FIRST walk for 40003 steps (8 resets) in 39 ms. (1000 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 37 ms. (1052 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 23 ms. (1666 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :6479 after 2.44742e+06
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 33 ms. (1176 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 46 ms. (851 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 24 ms. (1600 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :2.44742e+06 after 3.40467e+10
Interrupted probabilistic random walk after 235323 steps, run timeout after 3001 ms. (steps per millisecond=78 ) properties seen :0 out of 10
Probabilistic random walk after 235323 steps, saw 146146 distinct states, run finished after 3001 ms. (steps per millisecond=78 ) properties seen :0
[2026-05-27 01:03:46] [INFO ] Invariant cache hit.
[2026-05-27 01:03:46] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 7/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 18/30 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :2.10517e+12 after 2.225e+12
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 0/30 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 30/30 variables, and 20 constraints, problems are : Problem set: 0 solved, 10 unsolved in 252 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 12/12 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 7/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 18/30 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 30/30 variables, and 30 constraints, problems are : Problem set: 0 solved, 10 unsolved in 138 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 12/12 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 394ms problems are : Problem set: 0 solved, 10 unsolved
Fused 10 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 3888 ms.
Support contains 5 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 12/12 places, 18/18 transitions.
RANDOM walk for 40094 steps (8 resets) in 27 ms. (1431 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (9 resets) in 44 ms. (888 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 34 ms. (1142 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 47 ms. (833 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 55 ms. (714 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 243906 steps, run timeout after 3001 ms. (steps per millisecond=81 ) properties seen :0 out of 10
Probabilistic random walk after 243906 steps, saw 151850 distinct states, run finished after 3001 ms. (steps per millisecond=81 ) properties seen :0
[2026-05-27 01:03:54] [INFO ] Invariant cache hit.
[2026-05-27 01:03:54] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 7/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 18/30 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 0/30 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 30/30 variables, and 20 constraints, problems are : Problem set: 0 solved, 10 unsolved in 188 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 12/12 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 7/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 18/30 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 30/30 variables, and 30 constraints, problems are : Problem set: 0 solved, 10 unsolved in 141 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 12/12 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 332ms problems are : Problem set: 0 solved, 10 unsolved
Fused 10 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 3091 ms.
Support contains 5 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2026-05-27 01:03:57] [INFO ] Invariant cache hit.
[2026-05-27 01:03:57] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-27 01:03:57] [INFO ] Invariant cache hit.
[2026-05-27 01:03:57] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:03:57] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2026-05-27 01:03:57] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 12/12 places, 18/18 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-27 01:03:57] [INFO ] Flatten gal took : 2 ms
[2026-05-27 01:03:57] [INFO ] Applying decomposition
[2026-05-27 01:03:57] [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/graph12577910713162115800.txt' '-o' '/tmp/graph12577910713162115800.bin' '-w' '/tmp/graph12577910713162115800.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12577910713162115800.bin' '-l' '-1' '-v' '-w' '/tmp/graph12577910713162115800.weights' '-q' '0' '-e' '0.001'
[2026-05-27 01:03:57] [INFO ] Decomposing Gal with order
[2026-05-27 01:03:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 01:03:57] [INFO ] Flatten gal took : 3 ms
[2026-05-27 01:03:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-27 01:03:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12129031310013782807.gal : 1 ms
[2026-05-27 01:03:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6388074684078720775.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/ReachabilityCardinality12129031310013782807.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6388074684078720775.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/ReachabilityCardinality6388074684078720775.prop.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :19 after 286
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :286 after 32695
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :32695 after 9.10046e+07
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :2.41765e+13 after 2.41781e+13
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :2.41781e+13 after 2.41781e+13
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :2.41781e+13 after 2.41781e+13
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :2.41781e+13 after 2.5991e+13
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :2.5991e+13 after 2.59947e+13
SDD proceeding with computation,10 properties remain. new max is 8192
SDD size :5.08947e+13 after 5.34937e+13
Detected timeout of ITS tools.
Starting property specific reduction for PGCD-PT-D05N025-UpperBounds-01
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:[155]
Current structural bounds on expressions (Before main loop) : Max Seen:[25] Max Struct:[155]
[2026-05-27 01:04:47] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[25] Max Struct:[155]
RANDOM walk for 10017 steps (2 resets) in 4 ms. (2003 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:[114] Max Struct:[155]
[2026-05-27 01:04:47] [INFO ] Invariant cache hit.
[2026-05-27 01:04:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:04:48] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:04:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:04:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:04:48] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:04:48] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:04:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2026-05-27 01:04:48] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:04:48] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[114] Max Struct:[155]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[154] Max Struct:[155]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 12/12 places, 18/18 transitions.
[2026-05-27 01:04:48] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[154] Max Struct:[155]
RANDOM walk for 1000010 steps (2 resets) in 192 ms. (5181 steps per ms)
BEST_FIRST walk for 1000001 steps (170 resets) in 267 ms. (3731 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[154] Max Struct:[155]
[2026-05-27 01:04:48] [INFO ] Invariant cache hit.
[2026-05-27 01:04:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:04:48] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:04:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:04:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:04:48] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:04:48] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:04:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2026-05-27 01:04:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2026-05-27 01:04:48] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-27 01:04:48] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[154] Max Struct:[155]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[154] Max Struct:[155]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2026-05-27 01:04:48] [INFO ] Invariant cache hit.
[2026-05-27 01:04:48] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-27 01:04:48] [INFO ] Invariant cache hit.
[2026-05-27 01:04:48] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:04:48] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2026-05-27 01:04:48] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 12/12 places, 18/18 transitions.
[2026-05-27 01:04:48] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:04:48] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:04:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6720075377929640735.gal : 1 ms
[2026-05-27 01:04:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3884130134013896696.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6720075377929640735.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3884130134013896696.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/ReachabilityCardinality3884130134013896696.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
RANDOM walk for 40050 steps (8 resets) in 44 ms. (890 steps per ms) remains 2/2 properties
SDD size :19 after 1651
BEST_FIRST walk for 40004 steps (9 resets) in 21 ms. (1818 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1651 after 6479
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 128
SDD size :6479 after 2.44742e+06
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :2.44742e+06 after 3.40467e+10
Interrupted probabilistic random walk after 744030 steps, run timeout after 3001 ms. (steps per millisecond=247 ) properties seen :0 out of 2
Probabilistic random walk after 744030 steps, saw 459242 distinct states, run finished after 3001 ms. (steps per millisecond=247 ) properties seen :0
[2026-05-27 01:04:51] [INFO ] Invariant cache hit.
[2026-05-27 01:04:51] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 11/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 18/30 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/30 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 30/30 variables, and 20 constraints, problems are : Problem set: 0 solved, 2 unsolved in 85 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 12/12 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 11/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 18/30 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/30 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/30 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 30/30 variables, and 22 constraints, problems are : Problem set: 0 solved, 2 unsolved in 41 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 12/12 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 130ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 197 ms.
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 12/12 places, 18/18 transitions.
RANDOM walk for 40049 steps (8 resets) in 15 ms. (2503 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 22 ms. (1739 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 23 ms. (1666 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :2.10517e+12 after 2.225e+12
Interrupted probabilistic random walk after 740946 steps, run timeout after 3001 ms. (steps per millisecond=246 ) properties seen :0 out of 2
Probabilistic random walk after 740946 steps, saw 457292 distinct states, run finished after 3001 ms. (steps per millisecond=246 ) properties seen :0
[2026-05-27 01:04:55] [INFO ] Invariant cache hit.
[2026-05-27 01:04:55] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 11/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 18/30 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/30 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 30/30 variables, and 20 constraints, problems are : Problem set: 0 solved, 2 unsolved in 106 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 12/12 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 11/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 18/30 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/30 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/30 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 30/30 variables, and 22 constraints, problems are : Problem set: 0 solved, 2 unsolved in 44 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 12/12 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 153ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 198 ms.
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2026-05-27 01:04:55] [INFO ] Invariant cache hit.
[2026-05-27 01:04:55] [INFO ] Implicit Places using invariants in 15 ms returned []
[2026-05-27 01:04:55] [INFO ] Invariant cache hit.
[2026-05-27 01:04:55] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:04:55] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2026-05-27 01:04:55] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 12/12 places, 18/18 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-27 01:04:55] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:04:55] [INFO ] Applying decomposition
[2026-05-27 01:04:55] [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/graph11488786522591407276.txt' '-o' '/tmp/graph11488786522591407276.bin' '-w' '/tmp/graph11488786522591407276.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11488786522591407276.bin' '-l' '-1' '-v' '-w' '/tmp/graph11488786522591407276.weights' '-q' '0' '-e' '0.001'
[2026-05-27 01:04:55] [INFO ] Decomposing Gal with order
[2026-05-27 01:04:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 01:04:55] [INFO ] Flatten gal took : 3 ms
[2026-05-27 01:04:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-27 01:04:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5816900187606135858.gal : 1 ms
[2026-05-27 01:04:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2922976384411903003.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/ReachabilityCardinality5816900187606135858.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2922976384411903003.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/ReachabilityCardinality2922976384411903003.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 :9.10046e+07 after 2.41627e+13
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :2.41627e+13 after 2.42631e+13
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2.42631e+13 after 2.42631e+13
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :2.42631e+13 after 2.59113e+13
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2.59113e+13 after 2.59114e+13
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :5.08346e+13 after 5.35244e+13
Detected timeout of ITS tools.
Ending property specific reduction for PGCD-PT-D05N025-UpperBounds-01 in 57581 ms.
Starting property specific reduction for PGCD-PT-D05N025-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:[155]
Current structural bounds on expressions (Before main loop) : Max Seen:[25] Max Struct:[155]
[2026-05-27 01:05:45] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[25] Max Struct:[155]
RANDOM walk for 10007 steps (2 resets) in 3 ms. (2501 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 4 ms. (2000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[114] Max Struct:[155]
[2026-05-27 01:05:45] [INFO ] Invariant cache hit.
[2026-05-27 01:05:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:05:45] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:05:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:05:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:05:45] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2026-05-27 01:05:45] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:05:45] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:05:45] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:05:45] [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:[114] Max Struct:[155]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[152] Max Struct:[155]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 12/12 places, 18/18 transitions.
[2026-05-27 01:05:45] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[152] Max Struct:[155]
RANDOM walk for 1000033 steps (2 resets) in 187 ms. (5319 steps per ms)
BEST_FIRST walk for 1000001 steps (173 resets) in 271 ms. (3676 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[152] Max Struct:[155]
[2026-05-27 01:05:46] [INFO ] Invariant cache hit.
[2026-05-27 01:05:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:05:46] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-27 01:05:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:05:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:05:46] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-27 01:05:46] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:05:46] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:05:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2026-05-27 01:05:46] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-27 01:05:46] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[152] Max Struct:[155]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[154] Max Struct:[155]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2026-05-27 01:05:46] [INFO ] Invariant cache hit.
[2026-05-27 01:05:46] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-27 01:05:46] [INFO ] Invariant cache hit.
[2026-05-27 01:05:46] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:05:46] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2026-05-27 01:05:46] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 12/12 places, 18/18 transitions.
[2026-05-27 01:05:46] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[154] Max Struct:[155]
RANDOM walk for 1000015 steps (2 resets) in 177 ms. (5618 steps per ms)
BEST_FIRST walk for 1000001 steps (178 resets) in 266 ms. (3745 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[154] Max Struct:[155]
[2026-05-27 01:05:46] [INFO ] Invariant cache hit.
[2026-05-27 01:05:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:05:46] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-27 01:05:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:05:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:05:46] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2026-05-27 01:05:46] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:05:46] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:05:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2026-05-27 01:05:46] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:05:46] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[154] Max Struct:[155]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[154] Max Struct:[155]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2026-05-27 01:05:46] [INFO ] Invariant cache hit.
[2026-05-27 01:05:46] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-27 01:05:46] [INFO ] Invariant cache hit.
[2026-05-27 01:05:46] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:05:46] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2026-05-27 01:05:46] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 12/12 places, 18/18 transitions.
[2026-05-27 01:05:46] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:05:46] [INFO ] Flatten gal took : 4 ms
[2026-05-27 01:05:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8772243637369602171.gal : 0 ms
[2026-05-27 01:05:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4393752917671782329.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/ReachabilityCardinality8772243637369602171.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4393752917671782329.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/ReachabilityCardinality4393752917671782329.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
RANDOM walk for 40039 steps (8 resets) in 24 ms. (1601 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 1651
BEST_FIRST walk for 40003 steps (8 resets) in 24 ms. (1600 steps per ms) remains 2/2 properties
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 :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 256
SDD size :2.44742e+06 after 3.40467e+10
Interrupted probabilistic random walk after 1200383 steps, run timeout after 3001 ms. (steps per millisecond=399 ) properties seen :0 out of 2
Probabilistic random walk after 1200383 steps, saw 721200 distinct states, run finished after 3001 ms. (steps per millisecond=399 ) properties seen :0
[2026-05-27 01:05:49] [INFO ] Invariant cache hit.
[2026-05-27 01:05:49] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 11/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 18/30 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/30 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 30/30 variables, and 20 constraints, problems are : Problem set: 0 solved, 2 unsolved in 84 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 12/12 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 11/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 18/30 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/30 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/30 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 30/30 variables, and 22 constraints, problems are : Problem set: 0 solved, 2 unsolved in 39 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 12/12 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 149ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 86 ms.
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 12/12 places, 18/18 transitions.
RANDOM walk for 40055 steps (8 resets) in 19 ms. (2002 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 16 ms. (2353 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 21 ms. (1818 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :2.10517e+12 after 2.225e+12
Interrupted probabilistic random walk after 1281396 steps, run timeout after 3001 ms. (steps per millisecond=426 ) properties seen :0 out of 2
Probabilistic random walk after 1281396 steps, saw 769515 distinct states, run finished after 3001 ms. (steps per millisecond=426 ) properties seen :0
[2026-05-27 01:05:53] [INFO ] Invariant cache hit.
[2026-05-27 01:05:53] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 11/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 18/30 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/30 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 30/30 variables, and 20 constraints, problems are : Problem set: 0 solved, 2 unsolved in 80 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 12/12 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 11/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 18/30 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/30 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/30 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 30/30 variables, and 22 constraints, problems are : Problem set: 0 solved, 2 unsolved in 38 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 12/12 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 139ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 86 ms.
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2026-05-27 01:05:53] [INFO ] Invariant cache hit.
[2026-05-27 01:05:53] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-27 01:05:53] [INFO ] Invariant cache hit.
[2026-05-27 01:05:53] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:05:53] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2026-05-27 01:05:53] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 12/12 places, 18/18 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-27 01:05:53] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:05:53] [INFO ] Applying decomposition
[2026-05-27 01:05:53] [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/graph6899332908222429943.txt' '-o' '/tmp/graph6899332908222429943.bin' '-w' '/tmp/graph6899332908222429943.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6899332908222429943.bin' '-l' '-1' '-v' '-w' '/tmp/graph6899332908222429943.weights' '-q' '0' '-e' '0.001'
[2026-05-27 01:05:53] [INFO ] Decomposing Gal with order
[2026-05-27 01:05:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 01:05:53] [INFO ] Flatten gal took : 2 ms
[2026-05-27 01:05:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-27 01:05:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17850853600489599523.gal : 1 ms
[2026-05-27 01:05:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14152763686014362626.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/ReachabilityCardinality17850853600489599523.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14152763686014362626.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/ReachabilityCardinality14152763686014362626.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 2.61605e+08
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :2.41765e+13 after 2.41781e+13
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :2.41781e+13 after 2.5991e+13
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2.5991e+13 after 2.5991e+13
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :2.5991e+13 after 2.5991e+13
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2.5991e+13 after 2.59954e+13
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :5.08947e+13 after 5.34938e+13
Detected timeout of ITS tools.
Ending property specific reduction for PGCD-PT-D05N025-UpperBounds-05 in 58022 ms.
Starting property specific reduction for PGCD-PT-D05N025-UpperBounds-09
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:[155]
Current structural bounds on expressions (Before main loop) : Max Seen:[25] Max Struct:[155]
[2026-05-27 01:06:43] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[25] Max Struct:[155]
RANDOM walk for 10012 steps (2 resets) in 3 ms. (2503 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 4 ms. (2000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[110] Max Struct:[155]
[2026-05-27 01:06:43] [INFO ] Invariant cache hit.
[2026-05-27 01:06:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:06:43] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-27 01:06:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:06:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:06:43] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:06:43] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:06:43] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2026-05-27 01:06:43] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 0 ms.
[2026-05-27 01:06:43] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[110] Max Struct:[155]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[152] Max Struct:[155]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 12/12 places, 18/18 transitions.
[2026-05-27 01:06:43] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[152] Max Struct:[155]
RANDOM walk for 1000011 steps (2 resets) in 172 ms. (5780 steps per ms)
BEST_FIRST walk for 1000001 steps (170 resets) in 268 ms. (3717 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[152] Max Struct:[155]
[2026-05-27 01:06:44] [INFO ] Invariant cache hit.
[2026-05-27 01:06:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:06:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-27 01:06:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:06:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:06:44] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2026-05-27 01:06:44] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:06:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2026-05-27 01:06:44] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:06:44] [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:[152] Max Struct:[155]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[154] Max Struct:[155]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2026-05-27 01:06:44] [INFO ] Invariant cache hit.
[2026-05-27 01:06:44] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-27 01:06:44] [INFO ] Invariant cache hit.
[2026-05-27 01:06:44] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:06:44] [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.
[2026-05-27 01:06:44] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 12/12 places, 18/18 transitions.
[2026-05-27 01:06:44] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[154] Max Struct:[155]
RANDOM walk for 1000005 steps (2 resets) in 178 ms. (5586 steps per ms)
BEST_FIRST walk for 1000001 steps (172 resets) in 265 ms. (3759 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[154] Max Struct:[155]
[2026-05-27 01:06:44] [INFO ] Invariant cache hit.
[2026-05-27 01:06:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:06:44] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-27 01:06:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:06:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:06:44] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2026-05-27 01:06:44] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:06:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:06:44] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:06:44] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[154] Max Struct:[155]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[154] Max Struct:[155]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2026-05-27 01:06:44] [INFO ] Invariant cache hit.
[2026-05-27 01:06:44] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-27 01:06:44] [INFO ] Invariant cache hit.
[2026-05-27 01:06:44] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:06:44] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2026-05-27 01:06:44] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 12/12 places, 18/18 transitions.
[2026-05-27 01:06:44] [INFO ] Flatten gal took : 2 ms
[2026-05-27 01:06:44] [INFO ] Flatten gal took : 5 ms
[2026-05-27 01:06:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality206215606869231611.gal : 0 ms
[2026-05-27 01:06:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1367434366428756019.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/ReachabilityCardinality206215606869231611.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1367434366428756019.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/ReachabilityCardinality1367434366428756019.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
RANDOM walk for 40037 steps (8 resets) in 34 ms. (1143 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1651 after 6479
BEST_FIRST walk for 40004 steps (8 resets) in 31 ms. (1250 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 30 ms. (1290 steps per ms) remains 2/2 properties
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 256
SDD size :2.44742e+06 after 3.40467e+10
Interrupted probabilistic random walk after 853476 steps, run timeout after 3001 ms. (steps per millisecond=284 ) properties seen :0 out of 2
Probabilistic random walk after 853476 steps, saw 524326 distinct states, run finished after 3001 ms. (steps per millisecond=284 ) properties seen :0
[2026-05-27 01:06:47] [INFO ] Invariant cache hit.
[2026-05-27 01:06:47] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 11/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 18/30 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/30 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 30/30 variables, and 20 constraints, problems are : Problem set: 0 solved, 2 unsolved in 77 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 12/12 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 11/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 18/30 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/30 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/30 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 30/30 variables, and 22 constraints, problems are : Problem set: 0 solved, 2 unsolved in 39 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 12/12 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 118ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 195 ms.
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 12/12 places, 18/18 transitions.
RANDOM walk for 40038 steps (8 resets) in 16 ms. (2355 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 22 ms. (1739 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 30 ms. (1290 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :2.10517e+12 after 2.225e+12
Interrupted probabilistic random walk after 848982 steps, run timeout after 3001 ms. (steps per millisecond=282 ) properties seen :0 out of 2
Probabilistic random walk after 848982 steps, saw 521850 distinct states, run finished after 3001 ms. (steps per millisecond=282 ) properties seen :0
[2026-05-27 01:06:51] [INFO ] Invariant cache hit.
[2026-05-27 01:06:51] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 11/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 18/30 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/30 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 30/30 variables, and 20 constraints, problems are : Problem set: 0 solved, 2 unsolved in 102 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 12/12 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 11/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 18/30 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/30 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/30 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 30/30 variables, and 22 constraints, problems are : Problem set: 0 solved, 2 unsolved in 40 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 12/12 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 144ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 82 ms.
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2026-05-27 01:06:51] [INFO ] Invariant cache hit.
[2026-05-27 01:06:51] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-27 01:06:51] [INFO ] Invariant cache hit.
[2026-05-27 01:06:51] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:06:51] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2026-05-27 01:06:51] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 12/12 places, 18/18 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-27 01:06:51] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:06:51] [INFO ] Applying decomposition
[2026-05-27 01:06:51] [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/graph4924716243426589791.txt' '-o' '/tmp/graph4924716243426589791.bin' '-w' '/tmp/graph4924716243426589791.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4924716243426589791.bin' '-l' '-1' '-v' '-w' '/tmp/graph4924716243426589791.weights' '-q' '0' '-e' '0.001'
[2026-05-27 01:06:51] [INFO ] Decomposing Gal with order
[2026-05-27 01:06:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 01:06:51] [INFO ] Flatten gal took : 2 ms
[2026-05-27 01:06:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-27 01:06:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4821024498381450387.gal : 0 ms
[2026-05-27 01:06:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality504887769285678362.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/ReachabilityCardinality4821024498381450387.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality504887769285678362.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/ReachabilityCardinality504887769285678362.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 :2.41765e+13 after 2.41781e+13
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :2.41781e+13 after 2.41781e+13
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2.41781e+13 after 2.41781e+13
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :2.41781e+13 after 2.5991e+13
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2.5991e+13 after 2.59947e+13
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :5.08947e+13 after 5.34937e+13
Detected timeout of ITS tools.
Ending property specific reduction for PGCD-PT-D05N025-UpperBounds-09 in 58043 ms.
Starting property specific reduction for PGCD-PT-D05N025-UpperBounds-12
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:[155]
Current structural bounds on expressions (Before main loop) : Max Seen:[25] Max Struct:[155]
[2026-05-27 01:07:41] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[25] Max Struct:[155]
RANDOM walk for 10001 steps (2 resets) in 5 ms. (1666 steps per ms)
BEST_FIRST walk for 10000 steps (2 resets) in 3 ms. (2500 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[112] Max Struct:[155]
[2026-05-27 01:07:41] [INFO ] Invariant cache hit.
[2026-05-27 01:07:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:07:41] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-27 01:07:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:07:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:07:41] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-27 01:07:41] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:07:41] [INFO ] [Nat]Added 6 Read/Feed constraints in 6 ms returned sat
[2026-05-27 01:07:41] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:07:41] [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:[112] Max Struct:[155]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[154] Max Struct:[155]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 12/12 places, 18/18 transitions.
[2026-05-27 01:07:41] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[154] Max Struct:[155]
RANDOM walk for 1000017 steps (2 resets) in 180 ms. (5524 steps per ms)
BEST_FIRST walk for 1000001 steps (180 resets) in 267 ms. (3731 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[154] Max Struct:[155]
[2026-05-27 01:07:42] [INFO ] Invariant cache hit.
[2026-05-27 01:07:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:07:42] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-27 01:07:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:07:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:07:42] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:07:42] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:07:42] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:07:42] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:07:42] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[154] Max Struct:[155]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[154] Max Struct:[155]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2026-05-27 01:07:42] [INFO ] Invariant cache hit.
[2026-05-27 01:07:42] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-27 01:07:42] [INFO ] Invariant cache hit.
[2026-05-27 01:07:42] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:07:42] [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.
[2026-05-27 01:07:42] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 12/12 places, 18/18 transitions.
[2026-05-27 01:07:42] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:07:42] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:07:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12206643697018034046.gal : 0 ms
[2026-05-27 01:07:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality970004749058878875.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/ReachabilityCardinality12206643697018034046.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality970004749058878875.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40040 steps (8 resets) in 17 ms. (2224 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/ReachabilityCardinality970004749058878875.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
BEST_FIRST walk for 40004 steps (8 resets) in 30 ms. (1290 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 21 ms. (1818 steps per ms) remains 2/2 properties
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 256
SDD size :2.44742e+06 after 3.40467e+10
Interrupted probabilistic random walk after 790379 steps, run timeout after 3001 ms. (steps per millisecond=263 ) properties seen :0 out of 2
Probabilistic random walk after 790379 steps, saw 487794 distinct states, run finished after 3001 ms. (steps per millisecond=263 ) properties seen :0
[2026-05-27 01:07:45] [INFO ] Invariant cache hit.
[2026-05-27 01:07:45] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 11/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 18/30 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/30 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 30/30 variables, and 20 constraints, problems are : Problem set: 0 solved, 2 unsolved in 82 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 12/12 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 11/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 18/30 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/30 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/30 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 30/30 variables, and 22 constraints, problems are : Problem set: 0 solved, 2 unsolved in 44 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 12/12 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 128ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 157 ms.
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 12/12 places, 18/18 transitions.
RANDOM walk for 40036 steps (8 resets) in 15 ms. (2502 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 21 ms. (1818 steps per ms) remains 2/2 properties
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 512
SDD size :2.10517e+12 after 2.225e+12
Interrupted probabilistic random walk after 895027 steps, run timeout after 3001 ms. (steps per millisecond=298 ) properties seen :0 out of 2
Probabilistic random walk after 895027 steps, saw 546452 distinct states, run finished after 3001 ms. (steps per millisecond=298 ) properties seen :0
[2026-05-27 01:07:48] [INFO ] Invariant cache hit.
[2026-05-27 01:07:48] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 11/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 18/30 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/30 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 30/30 variables, and 20 constraints, problems are : Problem set: 0 solved, 2 unsolved in 93 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 12/12 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 11/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 18/30 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/30 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/30 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 30/30 variables, and 22 constraints, problems are : Problem set: 0 solved, 2 unsolved in 40 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 12/12 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 135ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 157 ms.
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2026-05-27 01:07:48] [INFO ] Invariant cache hit.
[2026-05-27 01:07:49] [INFO ] Implicit Places using invariants in 14 ms returned []
[2026-05-27 01:07:49] [INFO ] Invariant cache hit.
[2026-05-27 01:07:49] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:07:49] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2026-05-27 01:07:49] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 12/12 places, 18/18 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-27 01:07:49] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:07:49] [INFO ] Applying decomposition
[2026-05-27 01:07:49] [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/graph4864665658114101436.txt' '-o' '/tmp/graph4864665658114101436.bin' '-w' '/tmp/graph4864665658114101436.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4864665658114101436.bin' '-l' '-1' '-v' '-w' '/tmp/graph4864665658114101436.weights' '-q' '0' '-e' '0.001'
[2026-05-27 01:07:49] [INFO ] Decomposing Gal with order
[2026-05-27 01:07:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 01:07:49] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:07:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-27 01:07:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3030178988218819436.gal : 1 ms
[2026-05-27 01:07:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1895365600063439189.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/ReachabilityCardinality3030178988218819436.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1895365600063439189.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/ReachabilityCardinality1895365600063439189.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 2.44725e+06
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :4.33137e+13 after 4.33159e+13
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :4.33159e+13 after 4.33159e+13
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :4.33159e+13 after 4.33159e+13
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :4.33159e+13 after 4.65226e+13
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :4.65226e+13 after 4.67318e+13
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :4.67318e+13 after 4.67324e+13
Detected timeout of ITS tools.
Ending property specific reduction for PGCD-PT-D05N025-UpperBounds-12 in 57455 ms.
Starting property specific reduction for PGCD-PT-D05N025-UpperBounds-13
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:[155]
Current structural bounds on expressions (Before main loop) : Max Seen:[25] Max Struct:[155]
[2026-05-27 01:08:39] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[25] Max Struct:[155]
RANDOM walk for 10004 steps (2 resets) in 5 ms. (1667 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:[118] Max Struct:[155]
[2026-05-27 01:08:39] [INFO ] Invariant cache hit.
[2026-05-27 01:08:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:08:39] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-27 01:08:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:08:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-27 01:08:39] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:08:39] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:08:39] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2026-05-27 01:08:39] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:08:39] [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:[118] Max Struct:[155]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[152] Max Struct:[155]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 12/12 places, 18/18 transitions.
[2026-05-27 01:08:39] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[152] Max Struct:[155]
RANDOM walk for 1000013 steps (2 resets) in 177 ms. (5618 steps per ms)
BEST_FIRST walk for 1000001 steps (166 resets) in 262 ms. (3802 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[152] Max Struct:[155]
[2026-05-27 01:08:39] [INFO ] Invariant cache hit.
[2026-05-27 01:08:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:08:39] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-27 01:08:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:08:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:08:39] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-27 01:08:39] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:08:39] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:08:39] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-27 01:08:39] [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:[152] Max Struct:[155]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[154] Max Struct:[155]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2026-05-27 01:08:39] [INFO ] Invariant cache hit.
[2026-05-27 01:08:39] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-27 01:08:39] [INFO ] Invariant cache hit.
[2026-05-27 01:08:39] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:08:39] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2026-05-27 01:08:39] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 12/12 places, 18/18 transitions.
[2026-05-27 01:08:39] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[154] Max Struct:[155]
RANDOM walk for 1000011 steps (2 resets) in 183 ms. (5434 steps per ms)
BEST_FIRST walk for 1000001 steps (172 resets) in 262 ms. (3802 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[154] Max Struct:[155]
[2026-05-27 01:08:40] [INFO ] Invariant cache hit.
[2026-05-27 01:08:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:08:40] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-27 01:08:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 01:08:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-27 01:08:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-27 01:08:40] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:08:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2026-05-27 01:08:40] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-27 01:08:40] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[154] Max Struct:[155]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[154] Max Struct:[155]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2026-05-27 01:08:40] [INFO ] Invariant cache hit.
[2026-05-27 01:08:40] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-27 01:08:40] [INFO ] Invariant cache hit.
[2026-05-27 01:08:40] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:08:40] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2026-05-27 01:08:40] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 12/12 places, 18/18 transitions.
[2026-05-27 01:08:40] [INFO ] Flatten gal took : 3 ms
[2026-05-27 01:08:40] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:08:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18150677936503815098.gal : 1 ms
[2026-05-27 01:08:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13663612885506133218.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/ReachabilityCardinality18150677936503815098.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13663612885506133218.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/ReachabilityCardinality13663612885506133218.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
RANDOM walk for 40076 steps (8 resets) in 31 ms. (1252 steps per ms) remains 2/2 properties
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
BEST_FIRST walk for 40003 steps (8 resets) in 30 ms. (1290 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1651 after 6479
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 :6479 after 2.44742e+06
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :2.44742e+06 after 3.40467e+10
Interrupted probabilistic random walk after 742014 steps, run timeout after 3001 ms. (steps per millisecond=247 ) properties seen :0 out of 2
Probabilistic random walk after 742014 steps, saw 458049 distinct states, run finished after 3001 ms. (steps per millisecond=247 ) properties seen :0
[2026-05-27 01:08:43] [INFO ] Invariant cache hit.
[2026-05-27 01:08:43] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 11/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 18/30 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/30 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 30/30 variables, and 20 constraints, problems are : Problem set: 0 solved, 2 unsolved in 77 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 12/12 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 11/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 18/30 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/30 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/30 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 30/30 variables, and 22 constraints, problems are : Problem set: 0 solved, 2 unsolved in 49 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 12/12 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 129ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 180 ms.
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 12/12 places, 18/18 transitions.
RANDOM walk for 40087 steps (8 resets) in 19 ms. (2004 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 21 ms. (1818 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 27 ms. (1428 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :2.10517e+12 after 2.225e+12
Interrupted probabilistic random walk after 769474 steps, run timeout after 3001 ms. (steps per millisecond=256 ) properties seen :0 out of 2
Probabilistic random walk after 769474 steps, saw 474716 distinct states, run finished after 3001 ms. (steps per millisecond=256 ) properties seen :0
[2026-05-27 01:08:46] [INFO ] Invariant cache hit.
[2026-05-27 01:08:46] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 11/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 18/30 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/30 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 30/30 variables, and 20 constraints, problems are : Problem set: 0 solved, 2 unsolved in 70 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 12/12 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 11/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 18/30 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/30 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/30 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 30/30 variables, and 22 constraints, problems are : Problem set: 0 solved, 2 unsolved in 44 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 12/12 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 116ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 157 ms.
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2026-05-27 01:08:47] [INFO ] Invariant cache hit.
[2026-05-27 01:08:47] [INFO ] Implicit Places using invariants in 15 ms returned []
[2026-05-27 01:08:47] [INFO ] Invariant cache hit.
[2026-05-27 01:08:47] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-27 01:08:47] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2026-05-27 01:08:47] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 12/12 places, 18/18 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-27 01:08:47] [INFO ] Flatten gal took : 2 ms
[2026-05-27 01:08:47] [INFO ] Applying decomposition
[2026-05-27 01:08:47] [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/graph10558965673892546885.txt' '-o' '/tmp/graph10558965673892546885.bin' '-w' '/tmp/graph10558965673892546885.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10558965673892546885.bin' '-l' '-1' '-v' '-w' '/tmp/graph10558965673892546885.weights' '-q' '0' '-e' '0.001'
[2026-05-27 01:08:47] [INFO ] Decomposing Gal with order
[2026-05-27 01:08:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 01:08:47] [INFO ] Flatten gal took : 2 ms
[2026-05-27 01:08:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-27 01:08:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13400261010849654563.gal : 1 ms
[2026-05-27 01:08:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5970338383939652513.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/ReachabilityCardinality13400261010849654563.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5970338383939652513.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/ReachabilityCardinality5970338383939652513.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 2.44725e+06
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :4.33137e+13 after 4.33137e+13
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :4.33137e+13 after 4.33137e+13
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :4.33137e+13 after 4.33137e+13
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :4.33137e+13 after 4.33137e+13
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :4.33137e+13 after 4.33137e+13
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :4.33137e+13 after 4.33137e+13
Detected timeout of ITS tools.
Ending property specific reduction for PGCD-PT-D05N025-UpperBounds-13 in 58069 ms.
[2026-05-27 01:09:37] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:09:37] [INFO ] Applying decomposition
[2026-05-27 01:09:37] [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/graph17785014772737164852.txt' '-o' '/tmp/graph17785014772737164852.bin' '-w' '/tmp/graph17785014772737164852.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17785014772737164852.bin' '-l' '-1' '-v' '-w' '/tmp/graph17785014772737164852.weights' '-q' '0' '-e' '0.001'
[2026-05-27 01:09:37] [INFO ] Decomposing Gal with order
[2026-05-27 01:09:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 01:09:37] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:09:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-27 01:09:37] [INFO ] Time to serialize gal into /tmp/UpperBounds18343687278130983432.gal : 1 ms
[2026-05-27 01:09:37] [INFO ] Time to serialize properties into /tmp/UpperBounds4196169604364128019.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/UpperBounds18343687278130983432.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds4196169604364128019.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/UpperBounds4196169604364128019.prop.
Detected timeout of ITS tools.
[2026-05-27 01:32:00] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:32:00] [INFO ] Time to serialize gal into /tmp/UpperBounds11545766077619545835.gal : 0 ms
[2026-05-27 01:32:00] [INFO ] Time to serialize properties into /tmp/UpperBounds3618252561474524938.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/UpperBounds11545766077619545835.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds3618252561474524938.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 ...305
Loading property file /tmp/UpperBounds3618252561474524938.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,1.58554e+15,79.0757,1123240,2,3317,5,4.12299e+06,6,0,88,4.252e+06,0
Total reachable state count : 1585536525017640

Verifying 5 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 154
Bounds property PGCD-PT-D05N025-UpperBounds-01 :0 <= p1_2 <= 154
FORMULA PGCD-PT-D05N025-UpperBounds-01 154 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PGCD-PT-D05N025-UpperBounds-01,0,79.1791,1123240,1,0,7,4.12299e+06,9,1,276,4.252e+06,4
Min sum of variable value : 0
Maximum sum along a path : 154
Bounds property PGCD-PT-D05N025-UpperBounds-05 :0 <= p1_5 <= 154
FORMULA PGCD-PT-D05N025-UpperBounds-05 154 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PGCD-PT-D05N025-UpperBounds-05,0,79.2016,1123240,1,0,8,4.12299e+06,10,1,438,4.252e+06,5
Min sum of variable value : 0
Maximum sum along a path : 154
Bounds property PGCD-PT-D05N025-UpperBounds-09 :0 <= p1_3 <= 154
FORMULA PGCD-PT-D05N025-UpperBounds-09 154 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PGCD-PT-D05N025-UpperBounds-09,0,79.2838,1123240,1,0,9,4.12299e+06,11,1,608,4.252e+06,6
Min sum of variable value : 0
Maximum sum along a path : 154
Bounds property PGCD-PT-D05N025-UpperBounds-12 :0 <= p1_4 <= 154
FORMULA PGCD-PT-D05N025-UpperBounds-12 154 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PGCD-PT-D05N025-UpperBounds-12,0,79.3489,1123240,1,0,10,4.12299e+06,12,1,774,4.252e+06,7
Min sum of variable value : 0
Maximum sum along a path : 154
Bounds property PGCD-PT-D05N025-UpperBounds-13 :0 <= p1_6 <= 154
FORMULA PGCD-PT-D05N025-UpperBounds-13 154 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PGCD-PT-D05N025-UpperBounds-13,0,79.3499,1123240,1,0,11,4.12299e+06,13,1,932,4.252e+06,8
Total runtime 1852800 ms.

BK_STOP 1779845599815

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PGCD-PT-D05N025"
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 PGCD-PT-D05N025, 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-177969914400853"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PGCD-PT-D05N025.tgz
mv PGCD-PT-D05N025 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;