Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r119-tall-174876430200279.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is JoinFreeModules-PT-0100, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r119-tall-174876430200279
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 732K
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 304K May 29 14:32 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 1748766837833

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=JoinFreeModules-PT-0100
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
Liveness PT
Running Version 202505121319
[2025-06-01 08:33:59] [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]
[2025-06-01 08:33:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 08:33:59] [INFO ] Load time of PNML (sax parser for PT used): 109 ms
[2025-06-01 08:33:59] [INFO ] Transformed 501 places.
[2025-06-01 08:33:59] [INFO ] Transformed 801 transitions.
[2025-06-01 08:33:59] [INFO ] Parsed PT model containing 501 places and 801 transitions and 2302 arcs in 204 ms.
Discarding 400 transitions out of 801. Remains 401
Reduce places removed 1 places and 0 transitions.
Built sparse matrix representations for Structural reductions in 7 ms.9626KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 500/500 places, 801/801 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 70 ms. Remains 500 /500 variables (removed 0) and now considering 801/801 (removed 0) transitions.
Running 600 sub problems to find dead transitions.
// Phase 1: matrix 801 rows 500 cols
[2025-06-01 08:33:59] [INFO ] Computed 100 invariants in 21 ms
[2025-06-01 08:33:59] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 500/1301 variables, and 100 constraints, problems are : Problem set: 0 solved, 600 unsolved in 20055 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 0/500 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1300 variables, 600/1300 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1300/1301 variables, and 1300 constraints, problems are : Problem set: 0 solved, 600 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40286ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 40306ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 40418 ms. Remains : 500/500 places, 801/801 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 500/500 places, 801/801 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 19 ms. Remains 500 /500 variables (removed 0) and now considering 801/801 (removed 0) transitions.
[2025-06-01 08:34:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:34:39] [INFO ] Implicit Places using invariants in 80 ms returned []
[2025-06-01 08:34:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:34:40] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-06-01 08:34:40] [INFO ] Implicit Places using invariants and state equation in 245 ms returned []
Implicit Place search using SMT with State Equation took 331 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 08:34:40] [INFO ] Redundant transitions in 43 ms returned []
Running 600 sub problems to find dead transitions.
[2025-06-01 08:34:40] [INFO ] Invariant cache hit.
[2025-06-01 08:34:40] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1300/1301 variables, and 700 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1300 variables, 600/1300 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:35:32] [INFO ] Deduced a trap composed of 3 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:35:32] [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
[2025-06-01 08:35:32] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:35:32] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:35:35] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:35:36] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:35:36] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1300/1301 variables, and 1307 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60109ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60111ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 60511 ms. Remains : 500/500 places, 801/801 transitions.
Random walk for 1250007 steps, including 0 resets, run took 9757 ms (no deadlock found). (steps per millisecond=128 )
Random directed walk for 1250138 steps, including 0 resets, run took 22050 ms (no deadlock found). (steps per millisecond=56 )
[2025-06-01 08:36:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2025-06-01 08:36:12] [INFO ] [Real]Absence check using 100 positive place invariants in 2 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 501/501 places, 801/801 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 500 transition count 801
Applied a total of 1 rules in 10 ms. Remains 500 /501 variables (removed 1) and now considering 801/801 (removed 0) transitions.
Running 600 sub problems to find dead transitions.
[2025-06-01 08:36:12] [INFO ] Invariant cache hit.
[2025-06-01 08:36:12] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 20124ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 20125ms
[2025-06-01 08:36:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:36:32] [INFO ] Implicit Places using invariants in 89 ms returned []
[2025-06-01 08:36:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:36:32] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-06-01 08:36:32] [INFO ] Implicit Places using invariants and state equation in 271 ms returned []
Implicit Place search using SMT with State Equation took 362 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2025-06-01 08:36:32] [INFO ] Invariant cache hit.
[2025-06-01 08:36:32] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1300/1301 variables, and 700 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1300 variables, 600/1300 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:23] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:23] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:23] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:24] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:27] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:27] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:27] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1300/1301 variables, and 1307 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60103ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60104ms
Starting structural reductions in LIVENESS mode, iteration 1 : 500/501 places, 801/801 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 80605 ms. Remains : 500/501 places, 801/801 transitions.
Discarding 400 transitions out of 801. Remains 401
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40057 steps (8 resets) in 620 ms. (64 steps per ms) remains 47/400 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 46/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 45/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 45/45 properties
[2025-06-01 08:37:33] [INFO ] Flatten gal took : 116 ms
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 45/45 properties
[2025-06-01 08:37:33] [INFO ] Flatten gal took : 33 ms
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 45/45 properties
[2025-06-01 08:37:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2775657232298071900.gal : 22 ms
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 45/45 properties
[2025-06-01 08:37:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12553561356901991173.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2775657232298071900.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12553561356901991173.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 45/45 properties
Loading property file /tmp/ReachabilityCardinality12553561356901991173.prop.
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 70 ms. (56 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 44/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 44/44 properties
SDD proceeding with computation,45 properties remain. new max is 4
SDD size :1 after 8
Reachability property qltransition_1 is true.
SDD proceeding with computation,44 properties remain. new max is 4
SDD size :8 after 25
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 44/44 properties
SDD proceeding with computation,44 properties remain. new max is 8
SDD size :25 after 50
SDD proceeding with computation,44 properties remain. new max is 16
SDD size :50 after 116
SDD proceeding with computation,44 properties remain. new max is 32
SDD size :116 after 314
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 44/44 properties
SDD proceeding with computation,44 properties remain. new max is 64
SDD size :314 after 974
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 44/44 properties
[2025-06-01 08:37:33] [INFO ] Invariant cache hit.
[2025-06-01 08:37:33] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,44 properties remain. new max is 128
SDD size :974 after 2956
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (OVERLAPS) 152/195 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 43 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:34] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:34] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:34] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:34] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:34] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:34] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,44 properties remain. new max is 256
SDD size :2956 after 5138
[2025-06-01 08:37:34] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:34] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:34] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:34] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:34] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,44 properties remain. new max is 512
SDD size :5138 after 608372
[2025-06-01 08:37:34] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:34] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
SDD proceeding with computation,44 properties remain. new max is 1024
SDD size :608372 after 1.71185e+06
At refinement iteration 2 (INCLUDED_ONLY) 0/195 variables, 13/52 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/195 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 312/507 variables, 195/247 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/507 variables, 39/286 constraints. Problems are: Problem set: 0 solved, 43 unsolved
Reachability property qltransition_9 is true.
SDD proceeding with computation,43 properties remain. new max is 1024
SDD size :1.71185e+06 after 3.13542e+12
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/507 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (OVERLAPS) 0/507 variables, 0/286 constraints. Problems are: Problem set: 1 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Real declared 507/1301 variables, and 286 constraints, problems are : Problem set: 1 solved, 42 unsolved in 2129 ms.
Refiners :[Positive P Invariants (semi-flows): 39/100 constraints, State Equation: 195/500 constraints, ReadFeed: 39/100 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 42 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,43 properties remain. new max is 2048
SDD size :3.13542e+12 after 1.15143e+13
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 42 unsolved
At refinement iteration 1 (OVERLAPS) 148/190 variables, 38/38 constraints. Problems are: Problem set: 1 solved, 42 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/190 variables, 13/51 constraints. Problems are: Problem set: 1 solved, 42 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:36] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:36] [INFO ] Deduced a trap composed of 3 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:36] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:36] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:36] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:36] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:36] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:36] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:36] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:36] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:36] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:36] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 12/63 constraints. Problems are: Problem set: 1 solved, 42 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 0/63 constraints. Problems are: Problem set: 1 solved, 42 unsolved
At refinement iteration 5 (OVERLAPS) 304/494 variables, 190/253 constraints. Problems are: Problem set: 1 solved, 42 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/494 variables, 38/291 constraints. Problems are: Problem set: 1 solved, 42 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/494 variables, 42/333 constraints. Problems are: Problem set: 1 solved, 42 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:37] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:37] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:37:37] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/494 variables, 3/336 constraints. Problems are: Problem set: 1 solved, 42 unsolved
SDD proceeding with computation,43 properties remain. new max is 4096
SDD size :1.15143e+13 after 8.32175e+25
At refinement iteration 9 (INCLUDED_ONLY) 0/494 variables, 0/336 constraints. Problems are: Problem set: 1 solved, 42 unsolved
At refinement iteration 10 (OVERLAPS) 0/494 variables, 0/336 constraints. Problems are: Problem set: 1 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Int declared 494/1301 variables, and 336 constraints, problems are : Problem set: 1 solved, 42 unsolved in 5006 ms.
Refiners :[Positive P Invariants (semi-flows): 38/100 constraints, State Equation: 190/500 constraints, ReadFeed: 38/100 constraints, PredecessorRefiner: 42/43 constraints, Known Traps: 28/28 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7152ms problems are : Problem set: 1 solved, 42 unsolved
Fused 42 Parikh solutions to 3 different solutions.
Finished Parikh walk after 1776 steps, including 0 resets, run visited all 42 properties in 47 ms. (steps per millisecond=37 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 42 properties in 52 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 401 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 501/501 places, 801/801 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 500 transition count 801
Applied a total of 1 rules in 7 ms. Remains 500 /501 variables (removed 1) and now considering 801/801 (removed 0) transitions.
Running 600 sub problems to find dead transitions.
[2025-06-01 08:37:40] [INFO ] Invariant cache hit.
[2025-06-01 08:37:40] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 20076ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 20077ms
[2025-06-01 08:38:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:38:01] [INFO ] Implicit Places using invariants in 90 ms returned []
[2025-06-01 08:38:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:38:01] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-06-01 08:38:01] [INFO ] Implicit Places using invariants and state equation in 254 ms returned []
Implicit Place search using SMT with State Equation took 352 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2025-06-01 08:38:01] [INFO ] Invariant cache hit.
[2025-06-01 08:38:01] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1300/1301 variables, and 700 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1300 variables, 600/1300 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:38:52] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:38:52] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:38:52] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:38:52] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:38:55] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:38:55] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:38:55] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1300/1301 variables, and 1307 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60092ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60093ms
Starting structural reductions in LIVENESS mode, iteration 1 : 500/501 places, 801/801 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 80532 ms. Remains : 500/501 places, 801/801 transitions.
Discarding 400 transitions out of 801. Remains 401
Net is quasi-live, checking if it is reversible to establish liveness.
Net is conservative; using simplified expression for initial state.
[2025-06-01 08:39:01] [INFO ] Flatten gal took : 32 ms
[2025-06-01 08:39:01] [INFO ] Flatten gal took : 28 ms
[2025-06-01 08:39:01] [INFO ] Time to serialize gal into /tmp/CTLFireability4705380397581742847.gal : 13 ms
[2025-06-01 08:39:01] [INFO ] Time to serialize properties into /tmp/CTLFireability9882419636166324653.ctl : 8 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/CTLFireability4705380397581742847.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9882419636166324653.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.
Detected timeout of ITS tools.
[2025-06-01 08:39:04] [INFO ] Flatten gal took : 25 ms
[2025-06-01 08:39:04] [INFO ] Applying decomposition
[2025-06-01 08:39:04] [INFO ] Flatten gal took : 25 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/graph6943189244588619328.txt' '-o' '/tmp/graph6943189244588619328.bin' '-w' '/tmp/graph6943189244588619328.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6943189244588619328.bin' '-l' '-1' '-v' '-w' '/tmp/graph6943189244588619328.weights' '-q' '0' '-e' '0.001'
[2025-06-01 08:39:04] [INFO ] Decomposing Gal with order
[2025-06-01 08:39:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 08:39:04] [INFO ] Flatten gal took : 71 ms
[2025-06-01 08:39:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 8 ms.
[2025-06-01 08:39:04] [INFO ] Time to serialize gal into /tmp/CTLFireability1253565675453700939.gal : 5 ms
[2025-06-01 08:39:04] [INFO ] Time to serialize properties into /tmp/CTLFireability2279435211338513689.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/CTLFireability1253565675453700939.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2279435211338513689.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,1.77306e+671,1.64303,38000,102,719,504,114133,343,103,75,138032,0


Converting to forward existential form...Done !
original formula: AG(EF(((((((((((u0.p1==2)&&(u0.p2==1))&&((u0.p3==100)&&(u1.p6==2)))&&(((u1.p7==1)&&(u1.p8==100))&&((u2.p11==2)&&(u2.p12==1))))&&((((u2.p1...5226
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((((((((u0.p1==2)&&(u0.p2==1))&&((u0.p3==100)&&(u1.p6==2)))&&(((u1.p7==1)&&(u1....5286
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....5044
Detected timeout of ITS tools.
[2025-06-01 08:39:08] [INFO ] Flatten gal took : 23 ms
[2025-06-01 08:39:08] [INFO ] Flatten gal took : 21 ms
[2025-06-01 08:39:08] [INFO ] Time to serialize gal into /tmp/CTLFireability4601681434261278937.gal : 4 ms
[2025-06-01 08:39:08] [INFO ] Time to serialize properties into /tmp/CTLFireability1627076953743192542.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/CTLFireability4601681434261278937.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1627076953743192542.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.
Detected timeout of ITS tools.
[2025-06-01 08:39:38] [INFO ] Flatten gal took : 29 ms
[2025-06-01 08:39:38] [INFO ] Applying decomposition
[2025-06-01 08:39:38] [INFO ] Flatten gal took : 18 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/graph3717786807531577907.txt' '-o' '/tmp/graph3717786807531577907.bin' '-w' '/tmp/graph3717786807531577907.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3717786807531577907.bin' '-l' '-1' '-v' '-w' '/tmp/graph3717786807531577907.weights' '-q' '0' '-e' '0.001'
[2025-06-01 08:39:38] [INFO ] Decomposing Gal with order
[2025-06-01 08:39:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 08:39:38] [INFO ] Flatten gal took : 20 ms
[2025-06-01 08:39:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 6 ms.
[2025-06-01 08:39:38] [INFO ] Time to serialize gal into /tmp/CTLFireability12031607698813810218.gal : 4 ms
[2025-06-01 08:39:38] [INFO ] Time to serialize properties into /tmp/CTLFireability2895701605861760102.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/CTLFireability12031607698813810218.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2895701605861760102.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,1.77306e+671,1.6268,38008,102,719,504,114133,343,103,75,138032,0


Converting to forward existential form...Done !
original formula: AG(EF(((((((((((u0.p1==2)&&(u0.p2==1))&&((u0.p3==100)&&(u1.p6==2)))&&(((u1.p7==1)&&(u1.p8==100))&&((u2.p11==2)&&(u2.p12==1))))&&((((u2.p1...5226
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((((((((u0.p1==2)&&(u0.p2==1))&&((u0.p3==100)&&(u1.p6==2)))&&(((u1.p7==1)&&(u1....5286
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....5044
Detected timeout of ITS tools.
[2025-06-01 08:40:08] [INFO ] Flatten gal took : 16 ms
[2025-06-01 08:40:08] [INFO ] Flatten gal took : 16 ms
[2025-06-01 08:40:08] [INFO ] Time to serialize gal into /tmp/CTLFireability14744163398983730586.gal : 3 ms
[2025-06-01 08:40:08] [INFO ] Time to serialize properties into /tmp/CTLFireability9657565144863679644.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/CTLFireability14744163398983730586.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9657565144863679644.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,1.77306e+671,190.478,2309768,2,71901,5,9.29094e+06,6,0,4304,1.02081e+07,0


Converting to forward existential form...Done !
original formula: AG(EF(((((((((((p1==2)&&(p2==1))&&((p3==100)&&(p6==2)))&&(((p7==1)&&(p8==100))&&((p11==2)&&(p12==1))))&&((((p13==100)&&(p16==2))&&((p17==...4056
Detected timeout of ITS tools.
=> equivalent forward existential formu
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-01 08:45:08] [INFO ] Flatten gal took : 22 ms
[2025-06-01 08:45:08] [INFO ] Applying decomposition
[2025-06-01 08:45:08] [INFO ] Flatten gal took : 16 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/graph2120344416964256663.txt' '-o' '/tmp/graph2120344416964256663.bin' '-w' '/tmp/graph2120344416964256663.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2120344416964256663.bin' '-l' '-1' '-v' '-w' '/tmp/graph2120344416964256663.weights' '-q' '0' '-e' '0.001'
[2025-06-01 08:45:08] [INFO ] Decomposing Gal with order
[2025-06-01 08:45:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 08:45:08] [INFO ] Flatten gal took : 20 ms
[2025-06-01 08:45:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2025-06-01 08:45:08] [INFO ] Time to serialize gal into /tmp/CTLFireability10486943394841424006.gal : 4 ms
[2025-06-01 08:45:08] [INFO ] Time to serialize properties into /tmp/CTLFireability8160279852073441893.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/CTLFireability10486943394841424006.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8160279852073441893.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,1.77306e+671,1.59827,38004,102,719,504,114133,343,103,75,138032,0


Converting to forward existential form...Done !
original formula: AG(EF(((((((((((u0.p1==2)&&(u0.p2==1))&&((u0.p3==100)&&(u1.p6==2)))&&(((u1.p7==1)&&(u1.p8==100))&&((u2.p11==2)&&(u2.p12==1))))&&((((u2.p1...5226
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((((((((u0.p1==2)&&(u0.p2==1))&&((u0.p3==100)&&(u1.p6==2)))&&(((u1.p7==1)&&(u1....5286
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....5044
Detected timeout of ITS tools.
[2025-06-01 08:50:08] [INFO ] Flatten gal took : 29 ms
[2025-06-01 08:50:08] [INFO ] Flatten gal took : 16 ms
[2025-06-01 08:50:08] [INFO ] Time to serialize gal into /tmp/CTLFireability1154196298066501840.gal : 3 ms
[2025-06-01 08:50:08] [INFO ] Time to serialize properties into /tmp/CTLFireability8425914411418407023.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/CTLFireability1154196298066501840.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8425914411418407023.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,1.77306e+671,195.323,2308336,2,71901,5,9.29094e+06,6,0,4304,1.02081e+07,0


Converting to forward existential form...Done !
original formula: AG(EF(((((((((((p1==2)&&(p2==1))&&((p3==100)&&(p6==2)))&&(((p7==1)&&(p8==100))&&((p11==2)&&(p12==1))))&&((((p13==100)&&(p16==2))&&((p17==...4056

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-0100"
export BK_EXAMINATION="Liveness"
export BK_TOOL="itstools"
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 2-5832"
echo " Executing tool itstools"
echo " Input is JoinFreeModules-PT-0100, 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 r119-tall-174876430200279"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0100.tgz
mv JoinFreeModules-PT-0100 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 ;