About the Execution of ITS-Tools for PGCD-PT-D02N100
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-177969914300821.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is PGCD-PT-D02N100, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914300821
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 444K
-rw-r--r-- 1 mcc users 7.2K Mar 8 14:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 8 14:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 8 14:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 8 14:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 16 08:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 16 08:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 16 08:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 16 08:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K Mar 8 14:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K Mar 8 14:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 8 14:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 107K Mar 8 14:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 16 08:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 16 08:31 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 5.6K 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-D02N100-UpperBounds-00
FORMULA_NAME PGCD-PT-D02N100-UpperBounds-01
FORMULA_NAME PGCD-PT-D02N100-UpperBounds-02
FORMULA_NAME PGCD-PT-D02N100-UpperBounds-03
FORMULA_NAME PGCD-PT-D02N100-UpperBounds-04
FORMULA_NAME PGCD-PT-D02N100-UpperBounds-05
FORMULA_NAME PGCD-PT-D02N100-UpperBounds-06
FORMULA_NAME PGCD-PT-D02N100-UpperBounds-07
FORMULA_NAME PGCD-PT-D02N100-UpperBounds-08
FORMULA_NAME PGCD-PT-D02N100-UpperBounds-09
FORMULA_NAME PGCD-PT-D02N100-UpperBounds-10
FORMULA_NAME PGCD-PT-D02N100-UpperBounds-11
FORMULA_NAME PGCD-PT-D02N100-UpperBounds-12
FORMULA_NAME PGCD-PT-D02N100-UpperBounds-13
FORMULA_NAME PGCD-PT-D02N100-UpperBounds-14
FORMULA_NAME PGCD-PT-D02N100-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779837640620
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-D02N100
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-26 23:20:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-26 23:20:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 23:20:41] [INFO ] Load time of PNML (sax parser for PT used): 27 ms
[2026-05-26 23:20:41] [INFO ] Transformed 9 places.
[2026-05-26 23:20:41] [INFO ] Transformed 9 transitions.
[2026-05-26 23:20:41] [INFO ] Parsed PT model containing 9 places and 9 transitions and 42 arcs in 107 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Reduction of identical properties reduced properties to check from 16 to 7
Current structural bounds on expressions (Initially) : Max Seen:[1, 1, 100, 1, 100, 1, 100] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[1, 1, 100, 1, 100, 1, 100] Max Struct:[+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-14321116400352393011.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9740380917520164419.kers'
[2026-05-26 23:20:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14321116400352393011.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9740380917520164419.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 9 rows 6 cols 24 entries
Finished phase 1 with 5 SingleSign rule and 0 generalized
[2026-05-26 23:20:41] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9740380917520164419.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 1, 100, 1, 100, 1, 100] Max Struct:[303, 303, 303, 303, 303, 303, 303]
RANDOM walk for 10073 steps (2 resets) in 12 ms. (774 steps per ms)
BEST_FIRST walk for 70004 steps (14 resets) in 73 ms. (946 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[113, 113, 201, 109, 201, 105, 201] Max Struct:[303, 303, 303, 303, 303, 303, 303]
[2026-05-26 23:20:42] [INFO ] Invariant cache hit.
[2026-05-26 23:20:42] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 2 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2026-05-26 23:20:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:20:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2026-05-26 23:20:42] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:20:42] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2026-05-26 23:20:42] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-26 23:20:42] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 21 ms.
[2026-05-26 23:20:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 2 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-26 23:20:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:20:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2026-05-26 23:20:42] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 23:20:42] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 15 ms.
[2026-05-26 23:20:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-26 23:20:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:20:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2026-05-26 23:20:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2026-05-26 23:20:42] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 23:20:42] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 18 ms.
[2026-05-26 23:20:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 2 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-26 23:20:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:20:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2026-05-26 23:20:42] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 23:20:42] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 19 ms.
[2026-05-26 23:20:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 2 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-26 23:20:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:20:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2026-05-26 23:20:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2026-05-26 23:20:42] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-26 23:20:42] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 14 ms.
[2026-05-26 23:20:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 2 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-26 23:20:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:20:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2026-05-26 23:20:42] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 23:20:42] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 14 ms.
[2026-05-26 23:20:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-26 23:20:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:20:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 5 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-26 23:20:42] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2026-05-26 23:20:42] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 23:20:42] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[113, 113, 201, 109, 201, 105, 201] Max Struct:[303, 303, 303, 303, 303, 303, 303]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[301, 301, 297, 299, 299, 301, 297] Max Struct:[303, 303, 303, 303, 303, 303, 303]
Support contains 7 out of 9 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 10 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Running 3 sub problems to find dead transitions.
[2026-05-26 23:20:43] [INFO ] Invariant cache hit.
[2026-05-26 23:20:43] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 3/9 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 9/18 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/18 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/18 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 18/18 variables, and 16 constraints, problems are : Problem set: 0 solved, 3 unsolved in 80 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 9/9 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 3/9 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 9/18 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/18 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 3/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/18 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/18 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 18/18 variables, and 19 constraints, problems are : Problem set: 0 solved, 3 unsolved in 60 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 9/9 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 158ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 166ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 197 ms. Remains : 9/9 places, 9/9 transitions.
[2026-05-26 23:20:43] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[301, 301, 297, 299, 299, 301, 297] Max Struct:[303, 303, 303, 303, 303, 303, 303]
RANDOM walk for 1000090 steps (2 resets) in 174 ms. (5714 steps per ms)
BEST_FIRST walk for 7000004 steps (14 resets) in 1822 ms. (3839 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[301, 301, 297, 299, 299, 301, 297] Max Struct:[303, 303, 303, 303, 303, 303, 303]
[2026-05-26 23:20:45] [INFO ] Invariant cache hit.
[2026-05-26 23:20:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:45] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-26 23:20:45] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-26 23:20:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:20:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:45] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-26 23:20:45] [INFO ] [Nat]Absence check using state equation in 5 ms returned unsat
[2026-05-26 23:20:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:20:45] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 2 ms returned sat
[2026-05-26 23:20:45] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:20:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:20:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:45] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-26 23:20:45] [INFO ] [Nat]Absence check using state equation in 7 ms returned unsat
[2026-05-26 23:20:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:45] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-26 23:20:45] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-26 23:20:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:20:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:45] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-26 23:20:45] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-26 23:20:45] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:20:45] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2026-05-26 23:20:45] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2026-05-26 23:20:45] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2026-05-26 23:20:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:45] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-26 23:20:45] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-26 23:20:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:20:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:20:45] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-26 23:20:45] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2026-05-26 23:20:45] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2026-05-26 23:20:45] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2026-05-26 23:20:45] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 6 ms.
[2026-05-26 23:20:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:45] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-26 23:20:45] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-26 23:20:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:20:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:20:45] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 0 ms returned sat
[2026-05-26 23:20:45] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:20:45] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2026-05-26 23:20:45] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 23:20:45] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2026-05-26 23:20:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:45] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-26 23:20:45] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-26 23:20:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:20:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:45] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 0 ms returned sat
[2026-05-26 23:20:45] [INFO ] [Nat]Absence check using state equation in 4 ms returned unsat
[2026-05-26 23:20:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:45] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-26 23:20:45] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:20:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:20:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:20:45] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 0 ms returned sat
[2026-05-26 23:20:45] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:20:45] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2026-05-26 23:20:45] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 23:20:45] [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:[301, 301, 297, 299, 299, 301, 297] Max Struct:[301, 301, 303, 303, 303, 301, 303]
FORMULA PGCD-PT-D02N100-UpperBounds-13 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D02N100-UpperBounds-06 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D02N100-UpperBounds-07 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D02N100-UpperBounds-08 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D02N100-UpperBounds-09 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D02N100-UpperBounds-01 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D02N100-UpperBounds-00 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[297, 299, 299, 297] Max Struct:[303, 303, 303, 303]
Support contains 4 out of 9 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 9/9 places, 9/9 transitions.
[2026-05-26 23:20:45] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[297, 299, 299, 297] Max Struct:[303, 303, 303, 303]
RANDOM walk for 1000096 steps (2 resets) in 123 ms. (8065 steps per ms)
BEST_FIRST walk for 4000002 steps (8 resets) in 872 ms. (4581 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[297, 299, 299, 297] Max Struct:[303, 303, 303, 303]
[2026-05-26 23:20:46] [INFO ] Invariant cache hit.
[2026-05-26 23:20:46] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-26 23:20:46] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 2 ms returned sat
[2026-05-26 23:20:46] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-26 23:20:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:20:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:47] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-26 23:20:47] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2026-05-26 23:20:47] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:20:47] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2026-05-26 23:20:47] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 23:20:47] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 7 ms.
[2026-05-26 23:20:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:47] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-26 23:20:47] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-26 23:20:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:20:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:20:47] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-26 23:20:47] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2026-05-26 23:20:47] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2026-05-26 23:20:47] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 23:20:47] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 8 ms.
[2026-05-26 23:20:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:47] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-26 23:20:47] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-26 23:20:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:20:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:47] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-26 23:20:47] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:20:47] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2026-05-26 23:20:47] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 23:20:47] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2026-05-26 23:20:47] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:20:47] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 0 ms returned sat
[2026-05-26 23:20:47] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:20:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:20:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:20:47] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 0 ms returned sat
[2026-05-26 23:20:47] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:20:47] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2026-05-26 23:20:47] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 23:20:47] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[297, 299, 299, 297] Max Struct:[303, 303, 303, 303]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[297, 299, 299, 297] Max Struct:[303, 303, 303, 303]
Support contains 4 out of 9 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 9/9 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2026-05-26 23:20:47] [INFO ] Invariant cache hit.
[2026-05-26 23:20:47] [INFO ] Implicit Places using invariants in 33 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 36 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 6/9 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 38 ms. Remains : 6/9 places, 9/9 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3523136483281997071.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5557417976036988480.kers'
[2026-05-26 23:20:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3523136483281997071.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5557417976036988480.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 9 rows 6 cols 24 entries
Finished phase 1 with 5 SingleSign rule and 0 generalized
[2026-05-26 23:20:47] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5557417976036988480.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[297, 299, 299, 297] Max Struct:[303, 303, 303, 303]
RANDOM walk for 1000015 steps (2 resets) in 97 ms. (10204 steps per ms)
BEST_FIRST walk for 4000003 steps (8 resets) in 774 ms. (5161 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[297, 299, 299, 297] Max Struct:[303, 303, 303, 303]
[2026-05-26 23:20:48] [INFO ] Invariant cache hit.
[2026-05-26 23:20:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:20:48] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:20:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:20:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:20:48] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2026-05-26 23:20:48] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:20:48] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2026-05-26 23:20:48] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 23:20:48] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2026-05-26 23:20:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:48] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:20:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:20:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:20:48] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-26 23:20:48] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2026-05-26 23:20:48] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 23:20:48] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 5 ms.
[2026-05-26 23:20:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:48] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-26 23:20:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:20:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:20:48] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:20:48] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2026-05-26 23:20:48] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 23:20:48] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 6 ms.
[2026-05-26 23:20:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:20:48] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2026-05-26 23:20:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:20:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:20:48] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:20:48] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2026-05-26 23:20:48] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 23:20:48] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[297, 299, 299, 297] Max Struct:[303, 303, 303, 303]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[297, 301, 299, 299] Max Struct:[303, 303, 303, 303]
Support contains 4 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2026-05-26 23:20:48] [INFO ] Invariant cache hit.
[2026-05-26 23:20:48] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-26 23:20:48] [INFO ] Invariant cache hit.
[2026-05-26 23:20:48] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:20:48] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2026-05-26 23:20:48] [INFO ] Redundant transitions in 0 ms returned []
Running 3 sub problems to find dead transitions.
[2026-05-26 23:20:48] [INFO ] Invariant cache hit.
[2026-05-26 23:20:48] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 10 constraints, problems are : Problem set: 0 solved, 3 unsolved in 50 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 13 constraints, problems are : Problem set: 0 solved, 3 unsolved in 57 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 112ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 112ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 6/6 places, 9/9 transitions.
[2026-05-26 23:20:48] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[297, 301, 299, 299] Max Struct:[303, 303, 303, 303]
RANDOM walk for 1000091 steps (2 resets) in 101 ms. (9804 steps per ms)
BEST_FIRST walk for 4000003 steps (8 resets) in 784 ms. (5095 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[297, 301, 299, 299] Max Struct:[303, 303, 303, 303]
[2026-05-26 23:20:49] [INFO ] Invariant cache hit.
[2026-05-26 23:20:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:49] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-26 23:20:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:20:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:20:49] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2026-05-26 23:20:49] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:20:49] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2026-05-26 23:20:49] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2026-05-26 23:20:49] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 9 ms.
[2026-05-26 23:20:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:49] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:20:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:20:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:49] [INFO ] [Nat]Absence check using state equation in 4 ms returned unsat
[2026-05-26 23:20:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:20:49] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:20:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:20:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:49] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:20:49] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2026-05-26 23:20:49] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2026-05-26 23:20:49] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 6 ms.
[2026-05-26 23:20:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:49] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2026-05-26 23:20:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:20:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:49] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:20:49] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2026-05-26 23:20:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2026-05-26 23:20:49] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-26 23:20:49] [INFO ] Added : 1 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[297, 301, 299, 299] Max Struct:[303, 301, 303, 303]
FORMULA PGCD-PT-D02N100-UpperBounds-10 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D02N100-UpperBounds-11 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D02N100-UpperBounds-14 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D02N100-UpperBounds-03 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[299, 299, 299] Max Struct:[303, 303, 303]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
[2026-05-26 23:20:49] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[299, 299, 299] Max Struct:[303, 303, 303]
RANDOM walk for 1000076 steps (2 resets) in 92 ms. (10753 steps per ms)
BEST_FIRST walk for 3000002 steps (6 resets) in 520 ms. (5758 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[299, 299, 299] Max Struct:[303, 303, 303]
[2026-05-26 23:20:50] [INFO ] Invariant cache hit.
[2026-05-26 23:20:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:50] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:20:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:20:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:50] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2026-05-26 23:20:50] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:20:50] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2026-05-26 23:20:50] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 23:20:50] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2026-05-26 23:20:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:50] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-26 23:20:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:20:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:50] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:20:50] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2026-05-26 23:20:50] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 23:20:50] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 6 ms.
[2026-05-26 23:20:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:50] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2026-05-26 23:20:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:20:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:20:50] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:20:50] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2026-05-26 23:20:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2026-05-26 23:20:50] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 23:20:50] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[299, 299, 299] Max Struct:[303, 303, 303]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[299, 299, 299] Max Struct:[303, 303, 303]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2026-05-26 23:20:50] [INFO ] Invariant cache hit.
[2026-05-26 23:20:50] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-26 23:20:50] [INFO ] Invariant cache hit.
[2026-05-26 23:20:50] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:20:50] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2026-05-26 23:20:50] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 6/6 places, 9/9 transitions.
RANDOM walk for 40260 steps (8 resets) in 103 ms. (387 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 262 ms. (152 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 200 ms. (199 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 158 ms. (251 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 151 ms. (263 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 107 ms. (370 steps per ms) remains 6/6 properties
[2026-05-26 23:20:51] [INFO ] Flatten gal took : 35 ms
[2026-05-26 23:20:51] [INFO ] Flatten gal took : 2 ms
[2026-05-26 23:20:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7193537298253158950.gal : 9 ms
[2026-05-26 23:20:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1841528035052866817.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/ReachabilityCardinality7193537298253158950.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1841528035052866817.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 117 ms. (339 steps per ms) remains 6/6 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/ReachabilityCardinality1841528035052866817.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :69 after 64974
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :64974 after 348281
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :5.40213e+07 after 5.40483e+07
Interrupted probabilistic random walk after 315096 steps, run timeout after 3001 ms. (steps per millisecond=104 ) properties seen :0 out of 6
Probabilistic random walk after 315096 steps, saw 166133 distinct states, run finished after 3005 ms. (steps per millisecond=104 ) properties seen :0
[2026-05-26 23:20:54] [INFO ] Invariant cache hit.
[2026-05-26 23:20:54] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/11 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/11 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 11 constraints, problems are : Problem set: 3 solved, 3 unsolved in 99 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 3/14 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15 variables, 0/14 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/15 variables, 0/14 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 14 constraints, problems are : Problem set: 3 solved, 3 unsolved in 58 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 160ms problems are : Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :2.58862e+08 after 2.58895e+08
Parikh walk visited 0 properties in 2137 ms.
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
RANDOM walk for 40248 steps (8 resets) in 61 ms. (649 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 76 ms. (519 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 72 ms. (547 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 66 ms. (597 steps per ms) remains 3/3 properties
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :6.8649e+08 after 6.8651e+08
Interrupted probabilistic random walk after 613567 steps, run timeout after 3001 ms. (steps per millisecond=204 ) properties seen :0 out of 3
Probabilistic random walk after 613567 steps, saw 320637 distinct states, run finished after 3001 ms. (steps per millisecond=204 ) properties seen :0
[2026-05-26 23:20:59] [INFO ] Invariant cache hit.
[2026-05-26 23:20:59] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 11 constraints, problems are : Problem set: 0 solved, 3 unsolved in 90 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/15 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 14 constraints, problems are : Problem set: 0 solved, 3 unsolved in 55 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 154ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1507 ms.
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2026-05-26 23:21:01] [INFO ] Invariant cache hit.
[2026-05-26 23:21:01] [INFO ] Implicit Places using invariants in 13 ms returned []
[2026-05-26 23:21:01] [INFO ] Invariant cache hit.
[2026-05-26 23:21:01] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:21:01] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 32 ms to find 0 implicit places.
[2026-05-26 23:21:01] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 6/6 places, 9/9 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 23:21:01] [INFO ] Flatten gal took : 3 ms
[2026-05-26 23:21:01] [INFO ] Applying decomposition
[2026-05-26 23:21:01] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph13391492181251300242.txt' '-o' '/tmp/graph13391492181251300242.bin' '-w' '/tmp/graph13391492181251300242.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13391492181251300242.bin' '-l' '-1' '-v' '-w' '/tmp/graph13391492181251300242.weights' '-q' '0' '-e' '0.001'
[2026-05-26 23:21:01] [INFO ] Decomposing Gal with order
[2026-05-26 23:21:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 23:21:01] [INFO ] Flatten gal took : 46 ms
[2026-05-26 23:21:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-26 23:21:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11863572835709293260.gal : 1 ms
[2026-05-26 23:21:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10046853013230807963.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/ReachabilityCardinality11863572835709293260.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10046853013230807963.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/ReachabilityCardinality10046853013230807963.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :69 after 3434
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :3434 after 4.24321e+06
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1.08138e+08 after 1.08908e+08
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :2.67621e+08 after 2.68488e+08
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :2.52224e+09 after 2.52396e+09
Detected timeout of ITS tools.
Current structural bounds on expressions (after reachability check) : Max Seen:[299, 299, 299] Max Struct:[302, 302, 302]
[2026-05-26 23:21:51] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[299, 299, 299] Max Struct:[302, 302, 302]
RANDOM walk for 1000087 steps (2 resets) in 99 ms. (10000 steps per ms)
BEST_FIRST walk for 3000003 steps (6 resets) in 608 ms. (4926 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[299, 299, 299] Max Struct:[302, 302, 302]
[2026-05-26 23:21:52] [INFO ] Invariant cache hit.
[2026-05-26 23:21:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:21:52] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2026-05-26 23:21:52] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:21:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:21:52] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2026-05-26 23:21:52] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:21:52] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2026-05-26 23:21:52] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 23:21:52] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2026-05-26 23:21:52] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2026-05-26 23:21:52] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:21:52] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:21:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:21:52] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:21:52] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2026-05-26 23:21:52] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-26 23:21:52] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 6 ms.
[2026-05-26 23:21:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:21:52] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:21:52] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:21:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:21:52] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2026-05-26 23:21:52] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2026-05-26 23:21:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2026-05-26 23:21:52] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 23:21:52] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[299, 299, 299] Max Struct:[302, 302, 302]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[299, 299, 299] Max Struct:[302, 302, 302]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2026-05-26 23:21:52] [INFO ] Invariant cache hit.
[2026-05-26 23:21:52] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-26 23:21:52] [INFO ] Invariant cache hit.
[2026-05-26 23:21:52] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:21:52] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2026-05-26 23:21:52] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 6/6 places, 9/9 transitions.
[2026-05-26 23:21:52] [INFO ] Flatten gal took : 1 ms
RANDOM walk for 40117 steps (8 resets) in 20 ms. (1910 steps per ms) remains 6/6 properties
[2026-05-26 23:21:52] [INFO ] Flatten gal took : 23 ms
[2026-05-26 23:21:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18446567581238421590.gal : 1 ms
[2026-05-26 23:21:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4027625416006982846.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/ReachabilityCardinality18446567581238421590.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4027625416006982846.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/ReachabilityCardinality4027625416006982846.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :36 after 69
BEST_FIRST walk for 40003 steps (8 resets) in 115 ms. (344 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 134 ms. (296 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :69 after 64974
BEST_FIRST walk for 40004 steps (8 resets) in 116 ms. (341 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 120 ms. (330 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 90 ms. (439 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 68 ms. (579 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :64974 after 348281
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :5.40213e+07 after 5.40483e+07
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :2.58862e+08 after 2.58895e+08
Interrupted probabilistic random walk after 369612 steps, run timeout after 3001 ms. (steps per millisecond=123 ) properties seen :0 out of 6
Probabilistic random walk after 369612 steps, saw 195097 distinct states, run finished after 3001 ms. (steps per millisecond=123 ) properties seen :0
[2026-05-26 23:21:55] [INFO ] Invariant cache hit.
[2026-05-26 23:21:55] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 11 constraints, problems are : Problem set: 0 solved, 6 unsolved in 97 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 3/14 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15 variables, 0/14 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/15 variables, 0/14 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 14 constraints, problems are : Problem set: 3 solved, 3 unsolved in 56 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 157ms problems are : Problem set: 3 solved, 3 unsolved
Parikh walk visited 0 properties in 2100 ms.
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 6/6 places, 9/9 transitions.
RANDOM walk for 40085 steps (8 resets) in 13 ms. (2863 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 39 ms. (1000 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 72 ms. (547 steps per ms) remains 3/3 properties
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :6.8649e+08 after 6.8651e+08
Interrupted probabilistic random walk after 599936 steps, run timeout after 3001 ms. (steps per millisecond=199 ) properties seen :0 out of 3
Probabilistic random walk after 599936 steps, saw 313453 distinct states, run finished after 3001 ms. (steps per millisecond=199 ) properties seen :0
[2026-05-26 23:22:01] [INFO ] Invariant cache hit.
[2026-05-26 23:22:01] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 11 constraints, problems are : Problem set: 0 solved, 3 unsolved in 67 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/15 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 14 constraints, problems are : Problem set: 0 solved, 3 unsolved in 58 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 127ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1833 ms.
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 2 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2026-05-26 23:22:03] [INFO ] Invariant cache hit.
[2026-05-26 23:22:03] [INFO ] Implicit Places using invariants in 13 ms returned []
[2026-05-26 23:22:03] [INFO ] Invariant cache hit.
[2026-05-26 23:22:03] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:22:03] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 32 ms to find 0 implicit places.
[2026-05-26 23:22:03] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 6/6 places, 9/9 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 23:22:03] [INFO ] Flatten gal took : 3 ms
[2026-05-26 23:22:03] [INFO ] Applying decomposition
[2026-05-26 23:22:03] [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/graph13410340313021474349.txt' '-o' '/tmp/graph13410340313021474349.bin' '-w' '/tmp/graph13410340313021474349.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13410340313021474349.bin' '-l' '-1' '-v' '-w' '/tmp/graph13410340313021474349.weights' '-q' '0' '-e' '0.001'
[2026-05-26 23:22:03] [INFO ] Decomposing Gal with order
[2026-05-26 23:22:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 23:22:03] [INFO ] Flatten gal took : 2 ms
[2026-05-26 23:22:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-26 23:22:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3713510388763899036.gal : 0 ms
[2026-05-26 23:22:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14457154863233429378.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/ReachabilityCardinality3713510388763899036.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14457154863233429378.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/ReachabilityCardinality14457154863233429378.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :69 after 3434
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :3434 after 4.24321e+06
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1.08138e+08 after 1.08908e+08
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :2.6689e+08 after 2.67729e+08
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :2.52144e+09 after 2.52318e+09
Detected timeout of ITS tools.
Current structural bounds on expressions (after reachability check) : Max Seen:[299, 299, 299] Max Struct:[301, 301, 301]
[2026-05-26 23:22:53] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[299, 299, 299] Max Struct:[301, 301, 301]
RANDOM walk for 1000048 steps (2 resets) in 102 ms. (9709 steps per ms)
BEST_FIRST walk for 3000003 steps (6 resets) in 549 ms. (5454 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[299, 299, 299] Max Struct:[301, 301, 301]
[2026-05-26 23:22:53] [INFO ] Invariant cache hit.
[2026-05-26 23:22:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:22:53] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:22:53] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:22:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:22:53] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2026-05-26 23:22:53] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:22:53] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2026-05-26 23:22:53] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2026-05-26 23:22:53] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 8 ms.
[2026-05-26 23:22:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:22:53] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-26 23:22:53] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:22:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:22:53] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:22:53] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2026-05-26 23:22:53] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 23:22:53] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 6 ms.
[2026-05-26 23:22:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:22:53] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-26 23:22:53] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:22:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:22:54] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:22:54] [INFO ] [Nat]Added 3 Read/Feed constraints in 5 ms returned sat
[2026-05-26 23:22:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2026-05-26 23:22:54] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 23:22:54] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[299, 299, 299] Max Struct:[301, 301, 301]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[299, 299, 299] Max Struct:[301, 301, 301]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2026-05-26 23:22:54] [INFO ] Invariant cache hit.
[2026-05-26 23:22:54] [INFO ] Implicit Places using invariants in 13 ms returned []
[2026-05-26 23:22:54] [INFO ] Invariant cache hit.
[2026-05-26 23:22:54] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:22:54] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 32 ms to find 0 implicit places.
[2026-05-26 23:22:54] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 6/6 places, 9/9 transitions.
[2026-05-26 23:22:54] [INFO ] Flatten gal took : 1 ms
[2026-05-26 23:22:54] [INFO ] Flatten gal took : 1 ms
[2026-05-26 23:22:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9662315793429917391.gal : 1 ms
[2026-05-26 23:22:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7222198760584635506.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/ReachabilityCardinality9662315793429917391.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7222198760584635506.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40178 steps (8 resets) in 17 ms. (2232 steps per ms) remains 6/6 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/ReachabilityCardinality7222198760584635506.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :36 after 69
BEST_FIRST walk for 40003 steps (8 resets) in 23 ms. (1666 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 19 ms. (2000 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :69 after 64974
BEST_FIRST walk for 40002 steps (8 resets) in 32 ms. (1212 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 27 ms. (1428 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 19 ms. (2000 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :64974 after 348281
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :5.40213e+07 after 5.40483e+07
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :2.58862e+08 after 2.58895e+08
Interrupted probabilistic random walk after 412967 steps, run timeout after 3001 ms. (steps per millisecond=137 ) properties seen :0 out of 6
Probabilistic random walk after 412967 steps, saw 218517 distinct states, run finished after 3001 ms. (steps per millisecond=137 ) properties seen :0
[2026-05-26 23:22:57] [INFO ] Invariant cache hit.
[2026-05-26 23:22:57] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 11 constraints, problems are : Problem set: 0 solved, 6 unsolved in 140 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 6/17 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15 variables, 0/17 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/15 variables, 0/17 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 17 constraints, problems are : Problem set: 3 solved, 3 unsolved in 85 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 227ms problems are : Problem set: 3 solved, 3 unsolved
Parikh walk visited 0 properties in 2400 ms.
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
RANDOM walk for 40107 steps (8 resets) in 39 ms. (1002 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 30 ms. (1290 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 25 ms. (1538 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 27 ms. (1428 steps per ms) remains 3/3 properties
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :6.8649e+08 after 6.8651e+08
Interrupted probabilistic random walk after 613251 steps, run timeout after 3001 ms. (steps per millisecond=204 ) properties seen :0 out of 3
Probabilistic random walk after 613251 steps, saw 320436 distinct states, run finished after 3001 ms. (steps per millisecond=204 ) properties seen :0
[2026-05-26 23:23:02] [INFO ] Invariant cache hit.
[2026-05-26 23:23:02] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 11 constraints, problems are : Problem set: 0 solved, 3 unsolved in 80 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/15 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 14 constraints, problems are : Problem set: 0 solved, 3 unsolved in 79 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 162ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1852 ms.
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2026-05-26 23:23:04] [INFO ] Invariant cache hit.
[2026-05-26 23:23:04] [INFO ] Implicit Places using invariants in 12 ms returned []
[2026-05-26 23:23:04] [INFO ] Invariant cache hit.
[2026-05-26 23:23:04] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:23:04] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 29 ms to find 0 implicit places.
[2026-05-26 23:23:04] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 6/6 places, 9/9 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 23:23:04] [INFO ] Flatten gal took : 1 ms
[2026-05-26 23:23:04] [INFO ] Applying decomposition
[2026-05-26 23:23:04] [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/graph11548771213551591672.txt' '-o' '/tmp/graph11548771213551591672.bin' '-w' '/tmp/graph11548771213551591672.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11548771213551591672.bin' '-l' '-1' '-v' '-w' '/tmp/graph11548771213551591672.weights' '-q' '0' '-e' '0.001'
[2026-05-26 23:23:04] [INFO ] Decomposing Gal with order
[2026-05-26 23:23:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 23:23:05] [INFO ] Flatten gal took : 2 ms
[2026-05-26 23:23:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-26 23:23:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8665750210857366171.gal : 0 ms
[2026-05-26 23:23:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality756509348035778219.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/ReachabilityCardinality8665750210857366171.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality756509348035778219.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/ReachabilityCardinality756509348035778219.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :69 after 3434
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :3434 after 4.24321e+06
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1.08138e+08 after 1.08908e+08
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :2.67621e+08 after 2.68488e+08
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :2.52224e+09 after 2.52324e+09
Detected timeout of ITS tools.
Current structural bounds on expressions (after reachability check) : Max Seen:[299, 299, 299] Max Struct:[300, 300, 300]
[2026-05-26 23:23:55] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[299, 299, 299] Max Struct:[300, 300, 300]
RANDOM walk for 1000036 steps (2 resets) in 92 ms. (10753 steps per ms)
BEST_FIRST walk for 3000000 steps (6 resets) in 553 ms. (5415 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[299, 299, 299] Max Struct:[300, 300, 300]
[2026-05-26 23:23:55] [INFO ] Invariant cache hit.
[2026-05-26 23:23:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:23:55] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-26 23:23:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:23:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:23:55] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2026-05-26 23:23:55] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:23:55] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2026-05-26 23:23:55] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 23:23:55] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2026-05-26 23:23:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:23:55] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:23:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:23:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:23:55] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:23:55] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2026-05-26 23:23:55] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2026-05-26 23:23:55] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 6 ms.
[2026-05-26 23:23:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:23:55] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:23:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:23:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:23:55] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:23:55] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2026-05-26 23:23:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 24 ms
[2026-05-26 23:23:55] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 23:23:55] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[299, 299, 299] Max Struct:[300, 300, 300]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[299, 299, 299] Max Struct:[300, 300, 300]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2026-05-26 23:23:55] [INFO ] Invariant cache hit.
[2026-05-26 23:23:55] [INFO ] Implicit Places using invariants in 14 ms returned []
[2026-05-26 23:23:55] [INFO ] Invariant cache hit.
[2026-05-26 23:23:55] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:23:55] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2026-05-26 23:23:55] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 6/6 places, 9/9 transitions.
[2026-05-26 23:23:55] [INFO ] Flatten gal took : 1 ms
[2026-05-26 23:23:55] [INFO ] Flatten gal took : 1 ms
[2026-05-26 23:23:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11843143523677389168.gal : 1 ms
[2026-05-26 23:23:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16350711820506894062.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/ReachabilityCardinality11843143523677389168.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16350711820506894062.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40233 steps (8 resets) in 26 ms. (1490 steps per ms) remains 6/6 properties
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality16350711820506894062.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :36 after 69
BEST_FIRST walk for 40003 steps (8 resets) in 23 ms. (1666 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 26 ms. (1481 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 27 ms. (1428 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 19 ms. (2000 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :69 after 64974
BEST_FIRST walk for 40002 steps (8 resets) in 27 ms. (1428 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 20 ms. (1904 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :64974 after 348281
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :5.40213e+07 after 5.40483e+07
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :2.58862e+08 after 2.58895e+08
Interrupted probabilistic random walk after 583453 steps, run timeout after 3001 ms. (steps per millisecond=194 ) properties seen :0 out of 6
Probabilistic random walk after 583453 steps, saw 304559 distinct states, run finished after 3001 ms. (steps per millisecond=194 ) properties seen :0
[2026-05-26 23:23:59] [INFO ] Invariant cache hit.
[2026-05-26 23:23:59] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 11 constraints, problems are : Problem set: 0 solved, 6 unsolved in 210 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 0/15 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 17 constraints, problems are : Problem set: 0 solved, 6 unsolved in 110 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 336ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 3 different solutions.
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :6.8649e+08 after 6.8651e+08
Parikh walk visited 0 properties in 2899 ms.
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 2 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 6/6 places, 9/9 transitions.
RANDOM walk for 40129 steps (8 resets) in 13 ms. (2866 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 34 ms. (1142 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 34 ms. (1142 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 38 ms. (1025 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 32 ms. (1212 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 33 ms. (1176 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 30 ms. (1290 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 905725 steps, run timeout after 3001 ms. (steps per millisecond=301 ) properties seen :0 out of 6
Probabilistic random walk after 905725 steps, saw 463472 distinct states, run finished after 3001 ms. (steps per millisecond=301 ) properties seen :0
[2026-05-26 23:24:05] [INFO ] Invariant cache hit.
[2026-05-26 23:24:05] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 11 constraints, problems are : Problem set: 0 solved, 6 unsolved in 138 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 0/15 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 17 constraints, problems are : Problem set: 0 solved, 6 unsolved in 115 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 265ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 865 ms.
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2026-05-26 23:24:06] [INFO ] Invariant cache hit.
[2026-05-26 23:24:06] [INFO ] Implicit Places using invariants in 14 ms returned []
[2026-05-26 23:24:06] [INFO ] Invariant cache hit.
[2026-05-26 23:24:06] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:24:06] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2026-05-26 23:24:06] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 6/6 places, 9/9 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 23:24:06] [INFO ] Flatten gal took : 2 ms
[2026-05-26 23:24:06] [INFO ] Applying decomposition
[2026-05-26 23:24:06] [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/graph8639184797168814096.txt' '-o' '/tmp/graph8639184797168814096.bin' '-w' '/tmp/graph8639184797168814096.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8639184797168814096.bin' '-l' '-1' '-v' '-w' '/tmp/graph8639184797168814096.weights' '-q' '0' '-e' '0.001'
[2026-05-26 23:24:06] [INFO ] Decomposing Gal with order
[2026-05-26 23:24:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 23:24:06] [INFO ] Flatten gal took : 1 ms
[2026-05-26 23:24:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-26 23:24:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17621791442456159111.gal : 0 ms
[2026-05-26 23:24:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4950774141702089087.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/ReachabilityCardinality17621791442456159111.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4950774141702089087.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/ReachabilityCardinality4950774141702089087.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :69 after 3434
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :3434 after 4.24321e+06
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :1.08138e+08 after 1.08908e+08
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :2.67621e+08 after 2.68498e+08
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :2.52224e+09 after 2.52401e+09
Detected timeout of ITS tools.
Starting property specific reduction for PGCD-PT-D02N100-UpperBounds-02
Current structural bounds on expressions (Initially) : Max Seen:[100] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[100] Max Struct:[300]
Current structural bounds on expressions (Before main loop) : Max Seen:[100] Max Struct:[300]
[2026-05-26 23:24:56] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[100] Max Struct:[300]
RANDOM walk for 10040 steps (2 resets) in 2 ms. (3346 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 3 ms. (2500 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[201] Max Struct:[300]
[2026-05-26 23:24:56] [INFO ] Invariant cache hit.
[2026-05-26 23:24:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:24:56] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2026-05-26 23:24:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:24:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:24:56] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2026-05-26 23:24:56] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:24:56] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2026-05-26 23:24:56] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 23:24:56] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[201] Max Struct:[300]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[299] Max Struct:[300]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 6/6 places, 9/9 transitions.
[2026-05-26 23:24:56] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[299] Max Struct:[300]
RANDOM walk for 1000000 steps (2 resets) in 91 ms. (10869 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 172 ms. (5780 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[299] Max Struct:[300]
[2026-05-26 23:24:56] [INFO ] Invariant cache hit.
[2026-05-26 23:24:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:24:57] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:24:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:24:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:24:57] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2026-05-26 23:24:57] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:24:57] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2026-05-26 23:24:57] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2026-05-26 23:24:57] [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:[299] Max Struct:[300]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[299] Max Struct:[300]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2026-05-26 23:24:57] [INFO ] Invariant cache hit.
[2026-05-26 23:24:57] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-26 23:24:57] [INFO ] Invariant cache hit.
[2026-05-26 23:24:57] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:24:57] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2026-05-26 23:24:57] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 6/6 places, 9/9 transitions.
RANDOM walk for 40208 steps (8 resets) in 11 ms. (3350 steps per ms) remains 2/2 properties
[2026-05-26 23:24:57] [INFO ] Flatten gal took : 1 ms
[2026-05-26 23:24:57] [INFO ] Flatten gal took : 0 ms
[2026-05-26 23:24:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality51620385210008338.gal : 0 ms
[2026-05-26 23:24:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7126858617754889799.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/ReachabilityCardinality51620385210008338.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7126858617754889799.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 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 ...326
Loading property file /tmp/ReachabilityCardinality7126858617754889799.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
BEST_FIRST walk for 40004 steps (8 resets) in 14 ms. (2666 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 64974
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :64974 after 348281
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :5.40213e+07 after 5.40483e+07
Interrupted probabilistic random walk after 1349356 steps, run timeout after 3001 ms. (steps per millisecond=449 ) properties seen :0 out of 2
Probabilistic random walk after 1349356 steps, saw 690130 distinct states, run finished after 3001 ms. (steps per millisecond=449 ) properties seen :0
[2026-05-26 23:25:00] [INFO ] Invariant cache hit.
[2026-05-26 23:25:00] [INFO ] State equation strengthened by 3 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 1024
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD size :2.58862e+08 after 2.58895e+08
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 11 constraints, problems are : Problem set: 0 solved, 2 unsolved in 78 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 13 constraints, problems are : Problem set: 0 solved, 2 unsolved in 44 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 125ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 171 ms.
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
RANDOM walk for 40095 steps (8 resets) in 8 ms. (4455 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 24 ms. (1600 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 2048
SDD size :6.8649e+08 after 6.8651e+08
Interrupted probabilistic random walk after 979693 steps, run timeout after 3001 ms. (steps per millisecond=326 ) properties seen :0 out of 2
Probabilistic random walk after 979693 steps, saw 500275 distinct states, run finished after 3001 ms. (steps per millisecond=326 ) properties seen :0
[2026-05-26 23:25:03] [INFO ] Invariant cache hit.
[2026-05-26 23:25:03] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 11 constraints, problems are : Problem set: 0 solved, 2 unsolved in 77 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 13 constraints, problems are : Problem set: 0 solved, 2 unsolved in 41 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 120ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 192 ms.
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2026-05-26 23:25:03] [INFO ] Invariant cache hit.
[2026-05-26 23:25:03] [INFO ] Implicit Places using invariants in 15 ms returned []
[2026-05-26 23:25:03] [INFO ] Invariant cache hit.
[2026-05-26 23:25:03] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:25:03] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2026-05-26 23:25:03] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 6/6 places, 9/9 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 23:25:03] [INFO ] Flatten gal took : 1 ms
[2026-05-26 23:25:03] [INFO ] Applying decomposition
[2026-05-26 23:25:03] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph10207191743298967609.txt' '-o' '/tmp/graph10207191743298967609.bin' '-w' '/tmp/graph10207191743298967609.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10207191743298967609.bin' '-l' '-1' '-v' '-w' '/tmp/graph10207191743298967609.weights' '-q' '0' '-e' '0.001'
[2026-05-26 23:25:03] [INFO ] Decomposing Gal with order
[2026-05-26 23:25:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 23:25:03] [INFO ] Flatten gal took : 2 ms
[2026-05-26 23:25:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-26 23:25:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14157801976352730031.gal : 1 ms
[2026-05-26 23:25:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2625042761289611966.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/ReachabilityCardinality14157801976352730031.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2625042761289611966.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/ReachabilityCardinality2625042761289611966.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 3434
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3434 after 4.24321e+06
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.08138e+08 after 1.08908e+08
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :2.6689e+08 after 2.67729e+08
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :2.52144e+09 after 2.52318e+09
Detected timeout of ITS tools.
Ending property specific reduction for PGCD-PT-D02N100-UpperBounds-02 in 57261 ms.
Starting property specific reduction for PGCD-PT-D02N100-UpperBounds-04
Current structural bounds on expressions (Initially) : Max Seen:[100] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[100] Max Struct:[300]
Current structural bounds on expressions (Before main loop) : Max Seen:[100] Max Struct:[300]
[2026-05-26 23:25:53] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[100] Max Struct:[300]
RANDOM walk for 10001 steps (2 resets) in 4 ms. (2000 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[201] Max Struct:[300]
[2026-05-26 23:25:53] [INFO ] Invariant cache hit.
[2026-05-26 23:25:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:25:53] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2026-05-26 23:25:53] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:25:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:25:53] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-26 23:25:53] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:25:53] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2026-05-26 23:25:53] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 23:25:53] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[201] Max Struct:[300]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[299] Max Struct:[300]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
[2026-05-26 23:25:53] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[299] Max Struct:[300]
RANDOM walk for 1000063 steps (2 resets) in 92 ms. (10753 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 175 ms. (5681 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[299] Max Struct:[300]
[2026-05-26 23:25:54] [INFO ] Invariant cache hit.
[2026-05-26 23:25:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:25:54] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2026-05-26 23:25:54] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:25:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:25:54] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-26 23:25:54] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:25:54] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2026-05-26 23:25:54] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 23:25:54] [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:[299] Max Struct:[300]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[299] Max Struct:[300]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2026-05-26 23:25:54] [INFO ] Invariant cache hit.
[2026-05-26 23:25:54] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-26 23:25:54] [INFO ] Invariant cache hit.
[2026-05-26 23:25:54] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:25:54] [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.
[2026-05-26 23:25:54] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 6/6 places, 9/9 transitions.
[2026-05-26 23:25:54] [INFO ] Flatten gal took : 1 ms
[2026-05-26 23:25:54] [INFO ] Flatten gal took : 1 ms
[2026-05-26 23:25:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9885205697662310442.gal : 1 ms
[2026-05-26 23:25:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4169728553453739247.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/ReachabilityCardinality9885205697662310442.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4169728553453739247.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40148 steps (8 resets) in 9 ms. (4014 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/ReachabilityCardinality4169728553453739247.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
BEST_FIRST walk for 40003 steps (8 resets) in 19 ms. (2000 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
BEST_FIRST walk for 40004 steps (8 resets) in 16 ms. (2353 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 64974
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :64974 after 348281
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :5.40213e+07 after 5.40483e+07
Interrupted probabilistic random walk after 943765 steps, run timeout after 3001 ms. (steps per millisecond=314 ) properties seen :0 out of 2
Probabilistic random walk after 943765 steps, saw 481271 distinct states, run finished after 3001 ms. (steps per millisecond=314 ) properties seen :0
[2026-05-26 23:25:57] [INFO ] Invariant cache hit.
[2026-05-26 23:25:57] [INFO ] State equation strengthened by 3 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 1024
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD size :2.58862e+08 after 2.58895e+08
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 11 constraints, problems are : Problem set: 0 solved, 2 unsolved in 72 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 13 constraints, problems are : Problem set: 0 solved, 2 unsolved in 41 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 113ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 159 ms.
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 6/6 places, 9/9 transitions.
RANDOM walk for 40230 steps (8 resets) in 12 ms. (3094 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 40002 steps (8 resets) in 28 ms. (1379 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :6.8649e+08 after 6.8651e+08
Interrupted probabilistic random walk after 915791 steps, run timeout after 3001 ms. (steps per millisecond=305 ) properties seen :0 out of 2
Probabilistic random walk after 915791 steps, saw 467865 distinct states, run finished after 3001 ms. (steps per millisecond=305 ) properties seen :0
[2026-05-26 23:26:00] [INFO ] Invariant cache hit.
[2026-05-26 23:26:00] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 11 constraints, problems are : Problem set: 0 solved, 2 unsolved in 73 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 13 constraints, problems are : Problem set: 0 solved, 2 unsolved in 37 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 112ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 174 ms.
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2026-05-26 23:26:01] [INFO ] Invariant cache hit.
[2026-05-26 23:26:01] [INFO ] Implicit Places using invariants in 13 ms returned []
[2026-05-26 23:26:01] [INFO ] Invariant cache hit.
[2026-05-26 23:26:01] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:26:01] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 33 ms to find 0 implicit places.
[2026-05-26 23:26:01] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 6/6 places, 9/9 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 23:26:01] [INFO ] Flatten gal took : 2 ms
[2026-05-26 23:26:01] [INFO ] Applying decomposition
[2026-05-26 23:26:01] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph8404209936551141977.txt' '-o' '/tmp/graph8404209936551141977.bin' '-w' '/tmp/graph8404209936551141977.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8404209936551141977.bin' '-l' '-1' '-v' '-w' '/tmp/graph8404209936551141977.weights' '-q' '0' '-e' '0.001'
[2026-05-26 23:26:01] [INFO ] Decomposing Gal with order
[2026-05-26 23:26:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 23:26:01] [INFO ] Flatten gal took : 1 ms
[2026-05-26 23:26:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-26 23:26:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13816279584619457431.gal : 0 ms
[2026-05-26 23:26:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2129661355353642554.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/ReachabilityCardinality13816279584619457431.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2129661355353642554.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/ReachabilityCardinality2129661355353642554.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 3434
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3434 after 4.59681e+06
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.08138e+08 after 1.09704e+08
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1.86253e+08 after 1.86278e+08
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1.86278e+08 after 1.86323e+08
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1.86323e+08 after 1.86323e+08
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2.67621e+08 after 2.69351e+08
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :9.17311e+08 after 9.19014e+08
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :3.13219e+09 after 3.1322e+09
Detected timeout of ITS tools.
Ending property specific reduction for PGCD-PT-D02N100-UpperBounds-04 in 57208 ms.
Starting property specific reduction for PGCD-PT-D02N100-UpperBounds-15
Current structural bounds on expressions (Initially) : Max Seen:[100] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[100] Max Struct:[300]
Current structural bounds on expressions (Before main loop) : Max Seen:[100] Max Struct:[300]
[2026-05-26 23:26:51] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[100] Max Struct:[300]
RANDOM walk for 10016 steps (2 resets) in 4 ms. (2003 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 7 ms. (1250 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[201] Max Struct:[300]
[2026-05-26 23:26:51] [INFO ] Invariant cache hit.
[2026-05-26 23:26:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:26:51] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2026-05-26 23:26:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:26:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:26:51] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:26:51] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:26:51] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2026-05-26 23:26:51] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 23:26:51] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[201] Max Struct:[300]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[297] Max Struct:[300]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
[2026-05-26 23:26:51] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[297] Max Struct:[300]
RANDOM walk for 1000076 steps (2 resets) in 92 ms. (10753 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 179 ms. (5555 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[297] Max Struct:[300]
[2026-05-26 23:26:51] [INFO ] Invariant cache hit.
[2026-05-26 23:26:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:26:51] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2026-05-26 23:26:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:26:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:26:51] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:26:51] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:26:51] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2026-05-26 23:26:51] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 23:26:51] [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:[297] Max Struct:[300]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[297] Max Struct:[300]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2026-05-26 23:26:51] [INFO ] Invariant cache hit.
[2026-05-26 23:26:51] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-26 23:26:51] [INFO ] Invariant cache hit.
[2026-05-26 23:26:51] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:26:51] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2026-05-26 23:26:51] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 6/6 places, 9/9 transitions.
[2026-05-26 23:26:51] [INFO ] Flatten gal took : 2 ms
RANDOM walk for 40182 steps (8 resets) in 14 ms. (2678 steps per ms) remains 2/2 properties
[2026-05-26 23:26:51] [INFO ] Flatten gal took : 3 ms
[2026-05-26 23:26:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3231760667869158280.gal : 0 ms
[2026-05-26 23:26:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17511813907284042035.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/ReachabilityCardinality3231760667869158280.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17511813907284042035.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
BEST_FIRST walk for 40004 steps (8 resets) in 16 ms. (2353 steps per ms) remains 2/2 properties
/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/ReachabilityCardinality17511813907284042035.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
BEST_FIRST walk for 40004 steps (8 resets) in 16 ms. (2353 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 64974
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :64974 after 348281
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :5.40213e+07 after 5.40483e+07
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2.58862e+08 after 2.58895e+08
Interrupted probabilistic random walk after 3235894 steps, run timeout after 3001 ms. (steps per millisecond=1078 ) properties seen :1 out of 2
Probabilistic random walk after 3235894 steps, saw 1586583 distinct states, run finished after 3001 ms. (steps per millisecond=1078 ) properties seen :1
[2026-05-26 23:26:54] [INFO ] Invariant cache hit.
[2026-05-26 23:26:54] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 11 constraints, problems are : Problem set: 0 solved, 1 unsolved in 79 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/15 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 12 constraints, problems are : Problem set: 0 solved, 1 unsolved in 36 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 116ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 21 ms.
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
RANDOM walk for 40182 steps (8 resets) in 12 ms. (3090 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 23 ms. (1666 steps per ms) remains 1/1 properties
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :6.8649e+08 after 6.8651e+08
Interrupted probabilistic random walk after 3961374 steps, run timeout after 3047 ms. (steps per millisecond=1300 ) properties seen :0 out of 1
Probabilistic random walk after 3961374 steps, saw 1925336 distinct states, run finished after 3050 ms. (steps per millisecond=1298 ) properties seen :0
[2026-05-26 23:26:57] [INFO ] Invariant cache hit.
[2026-05-26 23:26:57] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 11 constraints, problems are : Problem set: 0 solved, 1 unsolved in 72 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/15 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 12 constraints, problems are : Problem set: 0 solved, 1 unsolved in 34 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 115ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 24 ms.
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2026-05-26 23:26:57] [INFO ] Invariant cache hit.
[2026-05-26 23:26:57] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-26 23:26:57] [INFO ] Invariant cache hit.
[2026-05-26 23:26:58] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:26:58] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2026-05-26 23:26:58] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 6/6 places, 9/9 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 23:26:58] [INFO ] Flatten gal took : 1 ms
[2026-05-26 23:26:58] [INFO ] Applying decomposition
[2026-05-26 23:26:58] [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/graph12938225162901491114.txt' '-o' '/tmp/graph12938225162901491114.bin' '-w' '/tmp/graph12938225162901491114.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12938225162901491114.bin' '-l' '-1' '-v' '-w' '/tmp/graph12938225162901491114.weights' '-q' '0' '-e' '0.001'
[2026-05-26 23:26:58] [INFO ] Decomposing Gal with order
[2026-05-26 23:26:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 23:26:58] [INFO ] Flatten gal took : 2 ms
[2026-05-26 23:26:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-26 23:26:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11734486080709026627.gal : 0 ms
[2026-05-26 23:26:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6475630994795542072.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/ReachabilityCardinality11734486080709026627.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6475630994795542072.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/ReachabilityCardinality6475630994795542072.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :69 after 3434
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :3434 after 4.24321e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.08138e+08 after 1.08908e+08
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :2.67621e+08 after 2.68488e+08
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :2.52224e+09 after 2.52324e+09
Detected timeout of ITS tools.
Current structural bounds on expressions (after reachability check) : Max Seen:[298] Max Struct:[300]
[2026-05-26 23:27:48] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[298] Max Struct:[300]
RANDOM walk for 1000050 steps (2 resets) in 91 ms. (10870 steps per ms)
BEST_FIRST walk for 1000000 steps (2 resets) in 205 ms. (4854 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[298] Max Struct:[300]
[2026-05-26 23:27:48] [INFO ] Invariant cache hit.
[2026-05-26 23:27:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:27:48] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:27:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:27:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:27:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-26 23:27:48] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:27:48] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2026-05-26 23:27:48] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 23:27:48] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[298] Max Struct:[300]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[298] Max Struct:[300]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2026-05-26 23:27:48] [INFO ] Invariant cache hit.
[2026-05-26 23:27:48] [INFO ] Implicit Places using invariants in 15 ms returned []
[2026-05-26 23:27:48] [INFO ] Invariant cache hit.
[2026-05-26 23:27:48] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:27:48] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2026-05-26 23:27:48] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 6/6 places, 9/9 transitions.
RANDOM walk for 40214 steps (8 resets) in 11 ms. (3351 steps per ms) remains 2/2 properties
[2026-05-26 23:27:48] [INFO ] Flatten gal took : 2 ms
[2026-05-26 23:27:48] [INFO ] Flatten gal took : 1 ms
[2026-05-26 23:27:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10308351141412723787.gal : 1 ms
[2026-05-26 23:27:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15098467048847946743.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/ReachabilityCardinality10308351141412723787.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15098467048847946743.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 20 ms. (1904 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 17 ms. (2222 steps per ms) remains 2/2 properties
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality15098467048847946743.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 64974
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :64974 after 348281
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :5.40213e+07 after 5.40483e+07
Interrupted probabilistic random walk after 3383180 steps, run timeout after 3001 ms. (steps per millisecond=1127 ) properties seen :1 out of 2
Probabilistic random walk after 3383180 steps, saw 1652564 distinct states, run finished after 3001 ms. (steps per millisecond=1127 ) properties seen :1
[2026-05-26 23:27:51] [INFO ] Invariant cache hit.
[2026-05-26 23:27:51] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 11 constraints, problems are : Problem set: 0 solved, 1 unsolved in 71 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2.58862e+08 after 2.58895e+08
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/15 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 12 constraints, problems are : Problem set: 0 solved, 1 unsolved in 34 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 108ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 23 ms.
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
RANDOM walk for 40167 steps (8 resets) in 13 ms. (2869 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 16 ms. (2353 steps per ms) remains 1/1 properties
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :6.8649e+08 after 6.8651e+08
Interrupted probabilistic random walk after 4008964 steps, run timeout after 3001 ms. (steps per millisecond=1335 ) properties seen :0 out of 1
Probabilistic random walk after 4008964 steps, saw 1945943 distinct states, run finished after 3001 ms. (steps per millisecond=1335 ) properties seen :0
[2026-05-26 23:27:54] [INFO ] Invariant cache hit.
[2026-05-26 23:27:54] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 11 constraints, problems are : Problem set: 0 solved, 1 unsolved in 67 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/15 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 12 constraints, problems are : Problem set: 0 solved, 1 unsolved in 39 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 110ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 20 ms.
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2026-05-26 23:27:54] [INFO ] Invariant cache hit.
[2026-05-26 23:27:54] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-26 23:27:54] [INFO ] Invariant cache hit.
[2026-05-26 23:27:54] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:27:54] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2026-05-26 23:27:54] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 6/6 places, 9/9 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 23:27:54] [INFO ] Flatten gal took : 4 ms
[2026-05-26 23:27:54] [INFO ] Applying decomposition
[2026-05-26 23:27:54] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph12018906369718037919.txt' '-o' '/tmp/graph12018906369718037919.bin' '-w' '/tmp/graph12018906369718037919.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12018906369718037919.bin' '-l' '-1' '-v' '-w' '/tmp/graph12018906369718037919.weights' '-q' '0' '-e' '0.001'
[2026-05-26 23:27:54] [INFO ] Decomposing Gal with order
[2026-05-26 23:27:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 23:27:54] [INFO ] Flatten gal took : 2 ms
[2026-05-26 23:27:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-26 23:27:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10352069064111582223.gal : 0 ms
[2026-05-26 23:27:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9648985381152805751.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/ReachabilityCardinality10352069064111582223.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9648985381152805751.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/ReachabilityCardinality9648985381152805751.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :69 after 3434
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :3434 after 4.24321e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.08138e+08 after 1.08908e+08
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :2.67621e+08 after 2.68488e+08
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :2.52224e+09 after 2.52324e+09
Detected timeout of ITS tools.
Current structural bounds on expressions (after reachability check) : Max Seen:[299] Max Struct:[300]
[2026-05-26 23:28:44] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[299] Max Struct:[300]
RANDOM walk for 1000019 steps (2 resets) in 91 ms. (10869 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 234 ms. (4255 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[299] Max Struct:[300]
[2026-05-26 23:28:45] [INFO ] Invariant cache hit.
[2026-05-26 23:28:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 23:28:45] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:28:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 23:28:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 23:28:45] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2026-05-26 23:28:45] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:28:45] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2026-05-26 23:28:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 24 ms
[2026-05-26 23:28:45] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-26 23:28:45] [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:[299] Max Struct:[300]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[299] Max Struct:[300]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2026-05-26 23:28:45] [INFO ] Invariant cache hit.
[2026-05-26 23:28:45] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-26 23:28:45] [INFO ] Invariant cache hit.
[2026-05-26 23:28:45] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:28:45] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2026-05-26 23:28:45] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 6/6 places, 9/9 transitions.
[2026-05-26 23:28:45] [INFO ] Flatten gal took : 1 ms
[2026-05-26 23:28:45] [INFO ] Flatten gal took : 1 ms
[2026-05-26 23:28:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18225638976259227878.gal : 0 ms
RANDOM walk for 40204 steps (8 resets) in 8 ms. (4467 steps per ms) remains 2/2 properties
[2026-05-26 23:28:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7847641067041231141.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/ReachabilityCardinality18225638976259227878.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7847641067041231141.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/ReachabilityCardinality7847641067041231141.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
BEST_FIRST walk for 40002 steps (8 resets) in 15 ms. (2500 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
BEST_FIRST walk for 40003 steps (8 resets) in 28 ms. (1379 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 64974
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :64974 after 348281
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :5.40213e+07 after 5.40483e+07
Interrupted probabilistic random walk after 1106780 steps, run timeout after 3001 ms. (steps per millisecond=368 ) properties seen :0 out of 2
Probabilistic random walk after 1106780 steps, saw 565315 distinct states, run finished after 3001 ms. (steps per millisecond=368 ) properties seen :0
[2026-05-26 23:28:48] [INFO ] Invariant cache hit.
[2026-05-26 23:28:48] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2.58862e+08 after 2.58895e+08
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 11 constraints, problems are : Problem set: 0 solved, 2 unsolved in 107 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 13 constraints, problems are : Problem set: 0 solved, 2 unsolved in 57 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 167ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 172 ms.
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 6/6 places, 9/9 transitions.
RANDOM walk for 40269 steps (8 resets) in 9 ms. (4026 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 17 ms. (2222 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 24 ms. (1600 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :6.8649e+08 after 6.8651e+08
Interrupted probabilistic random walk after 751355 steps, run timeout after 3001 ms. (steps per millisecond=250 ) properties seen :0 out of 2
Probabilistic random walk after 751355 steps, saw 391981 distinct states, run finished after 3001 ms. (steps per millisecond=250 ) properties seen :0
[2026-05-26 23:28:51] [INFO ] Invariant cache hit.
[2026-05-26 23:28:51] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 11 constraints, problems are : Problem set: 0 solved, 2 unsolved in 73 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 13 constraints, problems are : Problem set: 0 solved, 2 unsolved in 44 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 122ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 80 ms.
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2026-05-26 23:28:51] [INFO ] Invariant cache hit.
[2026-05-26 23:28:52] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-26 23:28:52] [INFO ] Invariant cache hit.
[2026-05-26 23:28:52] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-26 23:28:52] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2026-05-26 23:28:52] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 6/6 places, 9/9 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 23:28:52] [INFO ] Flatten gal took : 1 ms
[2026-05-26 23:28:52] [INFO ] Applying decomposition
[2026-05-26 23:28:52] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6316230064267035919.txt' '-o' '/tmp/graph6316230064267035919.bin' '-w' '/tmp/graph6316230064267035919.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6316230064267035919.bin' '-l' '-1' '-v' '-w' '/tmp/graph6316230064267035919.weights' '-q' '0' '-e' '0.001'
[2026-05-26 23:28:52] [INFO ] Decomposing Gal with order
[2026-05-26 23:28:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 23:28:52] [INFO ] Flatten gal took : 1 ms
[2026-05-26 23:28:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-26 23:28:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16244569287278274963.gal : 1 ms
[2026-05-26 23:28:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12019080551113773498.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/ReachabilityCardinality16244569287278274963.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12019080551113773498.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/ReachabilityCardinality12019080551113773498.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 3434
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3434 after 4.24321e+06
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.08138e+08 after 1.08908e+08
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :1.85905e+08 after 1.87564e+08
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :2.52144e+09 after 2.52244e+09
Detected timeout of ITS tools.
Ending property specific reduction for PGCD-PT-D02N100-UpperBounds-15 in 171034 ms.
[2026-05-26 23:29:42] [INFO ] Flatten gal took : 2 ms
[2026-05-26 23:29:42] [INFO ] Applying decomposition
[2026-05-26 23:29:42] [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/graph13170673902424567127.txt' '-o' '/tmp/graph13170673902424567127.bin' '-w' '/tmp/graph13170673902424567127.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13170673902424567127.bin' '-l' '-1' '-v' '-w' '/tmp/graph13170673902424567127.weights' '-q' '0' '-e' '0.001'
[2026-05-26 23:29:42] [INFO ] Decomposing Gal with order
[2026-05-26 23:29:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 23:29:42] [INFO ] Flatten gal took : 1 ms
[2026-05-26 23:29:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-26 23:29:42] [INFO ] Time to serialize gal into /tmp/UpperBounds9079900927748437345.gal : 0 ms
[2026-05-26 23:29:42] [INFO ] Time to serialize properties into /tmp/UpperBounds9481032585804124118.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/UpperBounds9079900927748437345.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds9481032585804124118.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...283
Loading property file /tmp/UpperBounds9481032585804124118.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\_mod\_flat,5.58817e+09,464.354,1345276,1639,1046,256731,140741,25,421509,19,453553,0
Total reachable state count : 5588167526
Verifying 3 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 299
Bounds property PGCD-PT-D02N100-UpperBounds-02 :0 <= u1.p1_2 <= 299
FORMULA PGCD-PT-D02N100-UpperBounds-05 299 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
FORMULA PGCD-PT-D02N100-UpperBounds-02 299 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
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-D02N100-UpperBounds-02,0,483.821,1346152,1,0,256731,252784,43,642036,326,1.03277e+06,767
Min sum of variable value : 0
Maximum sum along a path : 299
Bounds property PGCD-PT-D02N100-UpperBounds-04 :0 <= u0.p1_1 <= 299
FORMULA PGCD-PT-D02N100-UpperBounds-12 299 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
FORMULA PGCD-PT-D02N100-UpperBounds-04 299 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
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-D02N100-UpperBounds-04,0,483.929,1346156,1,0,256731,253233,50,643397,326,1.03457e+06,774
Min sum of variable value : 0
Maximum sum along a path : 299
Bounds property PGCD-PT-D02N100-UpperBounds-15 :0 <= u2.p1_3 <= 299
FORMULA PGCD-PT-D02N100-UpperBounds-15 299 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
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-D02N100-UpperBounds-15,0,609.183,3369060,1,0,2.46248e+06,2.24613e+06,56,4.29805e+06,326,5.3238e+06,1673
Total runtime 1150836 ms.
BK_STOP 1779838792590
--------------------
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-D02N100"
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-D02N100, 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-177969914300821"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PGCD-PT-D02N100.tgz
mv PGCD-PT-D02N100 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;