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.r176-smll-177961111900109.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 gold2025
Input is JoinFreeModules-PT-0020, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-smll-177961111900109
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 8.5K Mar 7 16:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Mar 7 16:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Mar 7 16:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 7 16:37 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 11:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 11:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 11:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 11:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K Mar 7 16:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K Mar 7 16:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 7 16:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 39K Mar 7 16:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 11:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 11:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 61K 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 booleans
BOOL_VECTOR

FORMULA_NAME Liveness

=== Now, execution of the tool begins

BK_START 1779751360045

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=JoinFreeModules-PT-0020
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
Liveness PT
Running Version 202505121319
[2026-05-25 23:22:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-25 23:22:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 23:22:42] [INFO ] Load time of PNML (sax parser for PT used): 127 ms
[2026-05-25 23:22:42] [INFO ] Transformed 101 places.
[2026-05-25 23:22:42] [INFO ] Transformed 161 transitions.
[2026-05-25 23:22:42] [INFO ] Parsed PT model containing 101 places and 161 transitions and 462 arcs in 320 ms.
Discarding 80 transitions out of 161. Remains 81
Reduce places removed 1 places and 0 transitions.
Built sparse matrix representations for Structural reductions in 8 ms.16307KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 100/100 places, 161/161 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 28 ms. Remains 100 /100 variables (removed 0) and now considering 161/161 (removed 0) transitions.
Running 120 sub problems to find dead transitions.
// Phase 1: matrix 161 rows 100 cols
[2026-05-25 23:22:42] [INFO ] Computed 20 invariants in 15 ms
[2026-05-25 23:22:42] [INFO ] State equation strengthened by 20 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (OVERLAPS) 20/100 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (OVERLAPS) 160/260 variables, 100/120 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 20/140 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (OVERLAPS) 0/260 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Real declared 260/261 variables, and 140 constraints, problems are : Problem set: 0 solved, 120 unsolved in 7751 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 100/100 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 120 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (OVERLAPS) 20/100 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (OVERLAPS) 160/260 variables, 100/120 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 20/140 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 120/260 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/260 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 120 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 23:23:01] [INFO ] Deduced a trap composed of 3 places in 54 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 23:23:01] [INFO ] Deduced a trap composed of 3 places in 40 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 23:23:03] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 3 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/260 variables, 3/263 constraints. Problems are: Problem set: 0 solved, 120 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 260/261 variables, and 263 constraints, problems are : Problem set: 0 solved, 120 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 100/100 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27896ms problems are : Problem set: 0 solved, 120 unsolved
Search for dead transitions found 0 dead transitions in 27917ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 28009 ms. Remains : 100/100 places, 161/161 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 100/100 places, 161/161 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 8 ms. Remains 100 /100 variables (removed 0) and now considering 161/161 (removed 0) transitions.
[2026-05-25 23:23:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 23:23:10] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-25 23:23:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 23:23:10] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-25 23:23:10] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-25 23:23:10] [INFO ] Redundant transitions in 6 ms returned []
Running 120 sub problems to find dead transitions.
[2026-05-25 23:23:10] [INFO ] Invariant cache hit.
[2026-05-25 23:23:10] [INFO ] State equation strengthened by 20 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (OVERLAPS) 20/100 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (OVERLAPS) 160/260 variables, 100/120 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 20/140 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (OVERLAPS) 0/260 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Real declared 260/261 variables, and 140 constraints, problems are : Problem set: 0 solved, 120 unsolved in 6606 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 100/100 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 120 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (OVERLAPS) 20/100 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (OVERLAPS) 160/260 variables, 100/120 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 20/140 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 120/260 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/260 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 120 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 23:23:27] [INFO ] Deduced a trap composed of 3 places in 40 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 23:23:27] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 23:23:27] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 23:23:27] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/260 variables, 4/264 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/260 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 9 (OVERLAPS) 0/260 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Int declared 260/261 variables, and 264 constraints, problems are : Problem set: 0 solved, 120 unsolved in 23476 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 100/100 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30127ms problems are : Problem set: 0 solved, 120 unsolved
Search for dead transitions found 0 dead transitions in 30129ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 30353 ms. Remains : 100/100 places, 161/161 transitions.
Random walk for 1250000 steps, including 0 resets, run took 4662 ms (no deadlock found). (steps per millisecond=268 )
Random directed walk for 1250018 steps, including 0 resets, run took 6598 ms (no deadlock found). (steps per millisecond=189 )
[2026-05-25 23:23:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2026-05-25 23:23:52] [INFO ] [Real]Absence check using 20 positive place invariants in 3 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 101/101 places, 161/161 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 100 transition count 161
Applied a total of 1 rules in 7 ms. Remains 100 /101 variables (removed 1) and now considering 161/161 (removed 0) transitions.
Running 120 sub problems to find dead transitions.
[2026-05-25 23:23:52] [INFO ] Invariant cache hit.
[2026-05-25 23:23:52] [INFO ] State equation strengthened by 20 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (OVERLAPS) 20/100 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (OVERLAPS) 160/260 variables, 100/120 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 20/140 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (OVERLAPS) 0/260 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Real declared 260/261 variables, and 140 constraints, problems are : Problem set: 0 solved, 120 unsolved in 7554 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 100/100 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 120 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (OVERLAPS) 20/100 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (OVERLAPS) 160/260 variables, 100/120 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 20/140 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 120/260 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/260 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 120 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 23:24:10] [INFO ] Deduced a trap composed of 3 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 23:24:10] [INFO ] Deduced a trap composed of 3 places in 46 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 23:24:10] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 23:24:10] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 2 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/260 variables, 4/264 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/260 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 120 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 260/261 variables, and 264 constraints, problems are : Problem set: 0 solved, 120 unsolved in 20014 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 100/100 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27587ms problems are : Problem set: 0 solved, 120 unsolved
Search for dead transitions found 0 dead transitions in 27588ms
[2026-05-25 23:24:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 23:24:19] [INFO ] Implicit Places using invariants in 56 ms returned []
[2026-05-25 23:24:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 23:24:19] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-25 23:24:19] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
Running 120 sub problems to find dead transitions.
[2026-05-25 23:24:19] [INFO ] Invariant cache hit.
[2026-05-25 23:24:19] [INFO ] State equation strengthened by 20 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (OVERLAPS) 20/100 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (OVERLAPS) 160/260 variables, 100/120 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 20/140 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (OVERLAPS) 0/260 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Real declared 260/261 variables, and 140 constraints, problems are : Problem set: 0 solved, 120 unsolved in 6288 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 100/100 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 120 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (OVERLAPS) 20/100 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (OVERLAPS) 160/260 variables, 100/120 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 20/140 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 120/260 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/260 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 120 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 23:24:37] [INFO ] Deduced a trap composed of 3 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 23:24:37] [INFO ] Deduced a trap composed of 3 places in 48 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 23:24:37] [INFO ] Deduced a trap composed of 3 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 23:24:37] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 2 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/260 variables, 4/264 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/260 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 9 (OVERLAPS) 0/260 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Int declared 260/261 variables, and 264 constraints, problems are : Problem set: 0 solved, 120 unsolved in 23919 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 100/100 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30229ms problems are : Problem set: 0 solved, 120 unsolved
Search for dead transitions found 0 dead transitions in 30230ms
Starting structural reductions in LIVENESS mode, iteration 1 : 100/101 places, 161/161 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 58028 ms. Remains : 100/101 places, 161/161 transitions.
Discarding 80 transitions out of 161. Remains 81
Initial state reduction rules removed 1 formulas.
RANDOM walk for 13222 steps (2 resets) in 455 ms. (28 steps per ms) remains 0/80 properties
[2026-05-25 23:24:50] [INFO ] Flatten gal took : 64 ms
[2026-05-25 23:24:50] [INFO ] Flatten gal took : 22 ms
[2026-05-25 23:24:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5558647862647610938.gal : 13 ms
[2026-05-25 23:24:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13756343958251375381.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5558647862647610938.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13756343958251375381.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 81 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 101/101 places, 161/161 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 100 transition count 161
Applied a total of 1 rules in 5 ms. Remains 100 /101 variables (removed 1) and now considering 161/161 (removed 0) transitions.
Running 120 sub problems to find dead transitions.
[2026-05-25 23:24:50] [INFO ] Invariant cache hit.
[2026-05-25 23:24:50] [INFO ] State equation strengthened by 20 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (OVERLAPS) 20/100 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (OVERLAPS) 160/260 variables, 100/120 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 20/140 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (OVERLAPS) 0/260 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Real declared 260/261 variables, and 140 constraints, problems are : Problem set: 0 solved, 120 unsolved in 7475 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 100/100 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 120 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (OVERLAPS) 20/100 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (OVERLAPS) 160/260 variables, 100/120 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 20/140 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 120/260 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/260 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 120 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 23:25:08] [INFO ] Deduced a trap composed of 3 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 23:25:08] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 23:25:08] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 23:25:08] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 3 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/260 variables, 4/264 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/260 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 120 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 260/261 variables, and 264 constraints, problems are : Problem set: 0 solved, 120 unsolved in 20013 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 100/100 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27509ms problems are : Problem set: 0 solved, 120 unsolved
Search for dead transitions found 0 dead transitions in 27510ms
[2026-05-25 23:25:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 23:25:18] [INFO ] Implicit Places using invariants in 51 ms returned []
[2026-05-25 23:25:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 23:25:18] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-25 23:25:18] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
Running 120 sub problems to find dead transitions.
[2026-05-25 23:25:18] [INFO ] Invariant cache hit.
[2026-05-25 23:25:18] [INFO ] State equation strengthened by 20 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (OVERLAPS) 20/100 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (OVERLAPS) 160/260 variables, 100/120 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 20/140 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (OVERLAPS) 0/260 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Real declared 260/261 variables, and 140 constraints, problems are : Problem set: 0 solved, 120 unsolved in 7008 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 100/100 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 120 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (OVERLAPS) 20/100 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (OVERLAPS) 160/260 variables, 100/120 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 20/140 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 120/260 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/260 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 120 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 23:25:35] [INFO ] Deduced a trap composed of 3 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 23:25:35] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 23:25:35] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 23:25:35] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/260 variables, 4/264 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/260 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 9 (OVERLAPS) 0/260 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Int declared 260/261 variables, and 264 constraints, problems are : Problem set: 0 solved, 120 unsolved in 25285 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 100/100 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32309ms problems are : Problem set: 0 solved, 120 unsolved
Search for dead transitions found 0 dead transitions in 32309ms
Starting structural reductions in LIVENESS mode, iteration 1 : 100/101 places, 161/161 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 60030 ms. Remains : 100/101 places, 161/161 transitions.
Discarding 80 transitions out of 161. Remains 81
Net is quasi-live, checking if it is reversible to establish liveness.
Net is conservative; using simplified expression for initial state.
[2026-05-25 23:25:50] [INFO ] Flatten gal took : 17 ms
[2026-05-25 23:25:50] [INFO ] Flatten gal took : 13 ms
[2026-05-25 23:25:50] [INFO ] Time to serialize gal into /tmp/CTLFireability5155016088762921907.gal : 6 ms
[2026-05-25 23:25:50] [INFO ] Time to serialize properties into /tmp/CTLFireability8509968586072628094.ctl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5155016088762921907.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8509968586072628094.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.11231e+84,1.47006,28932,2,3181,5,133612,6,0,864,136990,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-25 23:25:53] [INFO ] Flatten gal took : 20 ms
[2026-05-25 23:25:53] [INFO ] Applying decomposition
[2026-05-25 23:25:53] [INFO ] Flatten gal took : 19 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph1308894006188572041.txt' '-o' '/tmp/graph1308894006188572041.bin' '-w' '/tmp/graph1308894006188572041.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1308894006188572041.bin' '-l' '-1' '-v' '-w' '/tmp/graph1308894006188572041.weights' '-q' '0' '-e' '0.001'
[2026-05-25 23:25:54] [INFO ] Decomposing Gal with order
[2026-05-25 23:25:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 23:25:54] [INFO ] Flatten gal took : 89 ms
[2026-05-25 23:25:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-25 23:25:54] [INFO ] Time to serialize gal into /tmp/CTLFireability7314081831934055309.gal : 7 ms
[2026-05-25 23:25:54] [INFO ] Time to serialize properties into /tmp/CTLFireability11713404459992156274.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7314081831934055309.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11713404459992156274.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.11231e+84,0.134932,5508,22,159,104,7575,94,23,68,8318,0


Converting to forward existential form...Done !
original formula: AG(EF((((((((u0.p1==2)&&(u0.p2==1))&&((u0.p3==20)&&(u1.p6==2)))&&(((u1.p7==1)&&(u1.p8==20))&&((u2.p11==2)&&(u2.p12==1))))&&((((u2.p13==20...966
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((((u0.p1==2)&&(u0.p2==1))&&((u0.p3==20)&&(u1.p6==2)))&&(((u1.p7==1)&&(u1.p8==...1026
Reverse transition relation is NOT exact ! Due to transitions u0.t1, u0.t2, u0.t3, u0.t4, u0.t8, u1.t9, u1.t10, u1.t11, u1.t12, u1.t16, u2.t17, u2.t18, u2....1043
Detected timeout of ITS tools.
[2026-05-25 23:25:57] [INFO ] Flatten gal took : 11 ms
[2026-05-25 23:25:57] [INFO ] Flatten gal took : 10 ms
[2026-05-25 23:25:57] [INFO ] Time to serialize gal into /tmp/CTLFireability9299180951714130687.gal : 3 ms
[2026-05-25 23:25:57] [INFO ] Time to serialize properties into /tmp/CTLFireability17758821144457831856.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9299180951714130687.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17758821144457831856.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.11231e+84,1.41226,29168,2,3181,5,133612,6,0,864,136990,0


Converting to forward existential form...Done !
original formula: AG(EF((((((((p1==2)&&(p2==1))&&((p3==20)&&(p6==2)))&&(((p7==1)&&(p8==20))&&((p11==2)&&(p12==1))))&&((((p13==20)&&(p16==2))&&((p17==1)&&(p...756
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((((p1==2)&&(p2==1))&&((p3==20)&&(p6==2)))&&(((p7==1)&&(p8==20))&&((p11==2)&&(...816
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t4, t8, t9, t10, t11, t12, t16, t17, t18, t19, t20, t24, t25, t26, t27, t28, t32,...693
Detected timeout of ITS tools.
[2026-05-25 23:26:27] [INFO ] Flatten gal took : 13 ms
[2026-05-25 23:26:27] [INFO ] Applying decomposition
[2026-05-25 23:26:27] [INFO ] Flatten gal took : 11 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph5072332779278826919.txt' '-o' '/tmp/graph5072332779278826919.bin' '-w' '/tmp/graph5072332779278826919.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5072332779278826919.bin' '-l' '-1' '-v' '-w' '/tmp/graph5072332779278826919.weights' '-q' '0' '-e' '0.001'
[2026-05-25 23:26:27] [INFO ] Decomposing Gal with order
[2026-05-25 23:26:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 23:26:27] [INFO ] Flatten gal took : 12 ms
[2026-05-25 23:26:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 23:26:27] [INFO ] Time to serialize gal into /tmp/CTLFireability7794200090894417564.gal : 2 ms
[2026-05-25 23:26:27] [INFO ] Time to serialize properties into /tmp/CTLFireability3660948711330846357.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7794200090894417564.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3660948711330846357.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.11231e+84,0.082259,5512,22,159,104,7575,94,23,69,8318,0


Converting to forward existential form...Done !
original formula: AG(EF((((((((u0.p1==2)&&(u0.p2==1))&&((u0.p3==20)&&(u1.p6==2)))&&(((u1.p7==1)&&(u1.p8==20))&&((u2.p11==2)&&(u2.p12==1))))&&((((u2.p13==20...966
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((((u0.p1==2)&&(u0.p2==1))&&((u0.p3==20)&&(u1.p6==2)))&&(((u1.p7==1)&&(u1.p8==...1026
Reverse transition relation is NOT exact ! Due to transitions u0.t1, u0.t2, u0.t3, u0.t4, u0.t8, u1.t9, u1.t10, u1.t11, u1.t12, u1.t16, u2.t17, u2.t18, u2....1043
Detected timeout of ITS tools.
[2026-05-25 23:26:57] [INFO ] Flatten gal took : 11 ms
[2026-05-25 23:26:57] [INFO ] Flatten gal took : 10 ms
[2026-05-25 23:26:57] [INFO ] Time to serialize gal into /tmp/CTLFireability14321014860599170616.gal : 2 ms
[2026-05-25 23:26:57] [INFO ] Time to serialize properties into /tmp/CTLFireability7760098413262764310.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14321014860599170616.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7760098413262764310.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.11231e+84,1.45054,29160,2,3181,5,133612,6,0,864,136990,0


Converting to forward existential form...Done !
original formula: AG(EF((((((((p1==2)&&(p2==1))&&((p3==20)&&(p6==2)))&&(((p7==1)&&(p8==20))&&((p11==2)&&(p12==1))))&&((((p13==20)&&(p16==2))&&((p17==1)&&(p...756
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((((p1==2)&&(p2==1))&&((p3==20)&&(p6==2)))&&(((p7==1)&&(p8==20))&&((p11==2)&&(...816
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t4, t8, t9, t10, t11, t12, t16, t17, t18, t19, t20, t24, t25, t26, t27, t28, t32,...693
Detected timeout of ITS tools.
[2026-05-25 23:31:57] [INFO ] Flatten gal took : 9 ms
[2026-05-25 23:31:57] [INFO ] Applying decomposition
[2026-05-25 23:31:57] [INFO ] Flatten gal took : 8 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph6514945450029426311.txt' '-o' '/tmp/graph6514945450029426311.bin' '-w' '/tmp/graph6514945450029426311.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6514945450029426311.bin' '-l' '-1' '-v' '-w' '/tmp/graph6514945450029426311.weights' '-q' '0' '-e' '0.001'
[2026-05-25 23:31:57] [INFO ] Decomposing Gal with order
[2026-05-25 23:31:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 23:31:57] [INFO ] Flatten gal took : 14 ms
[2026-05-25 23:31:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 23:31:57] [INFO ] Time to serialize gal into /tmp/CTLFireability4826132983419547510.gal : 3 ms
[2026-05-25 23:31:57] [INFO ] Time to serialize properties into /tmp/CTLFireability6571924297242173454.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4826132983419547510.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6571924297242173454.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.11231e+84,0.12677,5520,22,159,104,7575,94,23,69,8318,0


Converting to forward existential form...Done !
original formula: AG(EF((((((((u0.p1==2)&&(u0.p2==1))&&((u0.p3==20)&&(u1.p6==2)))&&(((u1.p7==1)&&(u1.p8==20))&&((u2.p11==2)&&(u2.p12==1))))&&((((u2.p13==20...966
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((((u0.p1==2)&&(u0.p2==1))&&((u0.p3==20)&&(u1.p6==2)))&&(((u1.p7==1)&&(u1.p8==...1026
Reverse transition relation is NOT exact ! Due to transitions u0.t1, u0.t2, u0.t3, u0.t4, u0.t8, u1.t9, u1.t10, u1.t11, u1.t12, u1.t16, u2.t17, u2.t18, u2....1043
Detected timeout of ITS tools.
[2026-05-25 23:36:57] [INFO ] Flatten gal took : 15 ms
[2026-05-25 23:36:57] [INFO ] Flatten gal took : 6 ms
[2026-05-25 23:36:57] [INFO ] Time to serialize gal into /tmp/CTLFireability16490049114182583612.gal : 2 ms
[2026-05-25 23:36:57] [INFO ] Time to serialize properties into /tmp/CTLFireability15428800672480377898.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16490049114182583612.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15428800672480377898.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.11231e+84,1.42305,29160,2,3181,5,133612,6,0,864,136990,0


Converting to forward existential form...Done !
original formula: AG(EF((((((((p1==2)&&(p2==1))&&((p3==20)&&(p6==2)))&&(((p7==1)&&(p8==20))&&((p11==2)&&(p12==1))))&&((((p13==20)&&(p16==2))&&((p17==1)&&(p...756
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((((p1==2)&&(p2==1))&&((p3==20)&&(p6==2)))&&(((p7==1)&&(p8==20))&&((p11==2)&&(...816
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t4, t8, t9, t10, t11, t12, t16, t17, t18, t19, t20, t24, t25, t26, t27, t28, t32,...693

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="JoinFreeModules-PT-0020"
export BK_EXAMINATION="Liveness"
export BK_TOOL="gold2025"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 gold2025"
echo " Input is JoinFreeModules-PT-0020, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r176-smll-177961111900109"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0020.tgz
mv JoinFreeModules-PT-0020 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;