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.r128-smll-177955743900149.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 EisenbergMcGuire-PT-03, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r128-smll-177955743900149
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 8.5K Mar 7 05:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Mar 7 05:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Mar 7 05:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 7 05:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 15 09:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 15 09:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 09:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 7 05:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Mar 7 05:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Mar 7 05:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 7 05:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 121K 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 1779571742600

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=EisenbergMcGuire-PT-03
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
Liveness PT
Running Version 202505121319
[2026-05-23 21:29:05] [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]
[2026-05-23 21:29:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 21:29:05] [INFO ] Load time of PNML (sax parser for PT used): 158 ms
[2026-05-23 21:29:05] [INFO ] Transformed 117 places.
[2026-05-23 21:29:05] [INFO ] Transformed 216 transitions.
[2026-05-23 21:29:05] [INFO ] Found NUPN structural information;
[2026-05-23 21:29:05] [INFO ] Parsed PT model containing 117 places and 216 transitions and 900 arcs in 361 ms.
Built sparse matrix representations for Structural reductions in 13 ms.19845KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 117/117 places, 216/216 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 85 ms. Remains 117 /117 variables (removed 0) and now considering 216/216 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 113 ms. Remains : 117/117 places, 216/216 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 117/117 places, 216/216 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 117 /117 variables (removed 0) and now considering 216/216 (removed 0) transitions.
[2026-05-23 21:29:06] [INFO ] Flow matrix only has 153 transitions (discarded 63 similar events)
// Phase 1: matrix 153 rows 117 cols
[2026-05-23 21:29:06] [INFO ] Computed 10 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 21:29:06] [INFO ] Implicit Places using invariants in 428 ms returned []
[2026-05-23 21:29:06] [INFO ] Flow matrix only has 153 transitions (discarded 63 similar events)
[2026-05-23 21:29:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 21:29:06] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-23 21:29:06] [INFO ] Implicit Places using invariants and state equation in 385 ms returned []
Implicit Place search using SMT with State Equation took 885 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-23 21:29:06] [INFO ] Redundant transitions in 17 ms returned []
Running 213 sub problems to find dead transitions.
[2026-05-23 21:29:06] [INFO ] Flow matrix only has 153 transitions (discarded 63 similar events)
[2026-05-23 21:29:06] [INFO ] Invariant cache hit.
[2026-05-23 21:29:06] [INFO ] State equation strengthened by 56 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 117/117 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 7/124 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 3/127 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:29:09] [INFO ] Deduced a trap composed of 20 places in 126 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:29:09] [INFO ] Deduced a trap composed of 33 places in 160 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:29:09] [INFO ] Deduced a trap composed of 33 places in 222 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:29:09] [INFO ] Deduced a trap composed of 32 places in 197 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:29:10] [INFO ] Deduced a trap composed of 23 places in 218 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:29:10] [INFO ] Deduced a trap composed of 26 places in 168 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:29:10] [INFO ] Deduced a trap composed of 17 places in 185 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:29:10] [INFO ] Deduced a trap composed of 14 places in 104 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:29:11] [INFO ] Deduced a trap composed of 3 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:29:11] [INFO ] Deduced a trap composed of 3 places in 105 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:29:11] [INFO ] Deduced a trap composed of 3 places in 118 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:29:11] [INFO ] Deduced a trap composed of 23 places in 115 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:29:11] [INFO ] Deduced a trap composed of 23 places in 194 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:29:11] [INFO ] Deduced a trap composed of 24 places in 129 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:29:13] [INFO ] Deduced a trap composed of 32 places in 152 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:29:13] [INFO ] Deduced a trap composed of 32 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:29:13] [INFO ] Deduced a trap composed of 33 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:29:13] [INFO ] Deduced a trap composed of 33 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:29:13] [INFO ] Deduced a trap composed of 33 places in 81 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:29:13] [INFO ] Deduced a trap composed of 33 places in 72 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/117 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:29:15] [INFO ] Deduced a trap composed of 32 places in 176 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:29:15] [INFO ] Deduced a trap composed of 41 places in 129 ms of which 9 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 2/149 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:29:17] [INFO ] Deduced a trap composed of 26 places in 92 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:29:19] [INFO ] Deduced a trap composed of 24 places in 131 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 8 (OVERLAPS) 153/270 variables, 117/268 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/270 variables, 56/324 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/270 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 270/270 variables, and 324 constraints, problems are : Problem set: 0 solved, 213 unsolved in 30039 ms.
Refiners :[Domain max(s): 117/117 constraints, Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 117/117 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 213/213 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 117/117 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 7/124 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 3/127 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/117 variables, 24/151 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 5 (OVERLAPS) 153/270 variables, 117/268 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/270 variables, 56/324 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/270 variables, 213/537 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:29:44] [INFO ] Deduced a trap composed of 32 places in 97 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:29:44] [INFO ] Deduced a trap composed of 26 places in 91 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:29:47] [INFO ] Deduced a trap composed of 37 places in 112 ms of which 9 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/270 variables, 3/540 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/270 variables, 0/540 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 270/270 variables, and 540 constraints, problems are : Problem set: 0 solved, 213 unsolved in 30021 ms.
Refiners :[Domain max(s): 117/117 constraints, Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 117/117 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 213/213 constraints, Known Traps: 27/27 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60277ms problems are : Problem set: 0 solved, 213 unsolved
Search for dead transitions found 0 dead transitions in 60313ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 61284 ms. Remains : 117/117 places, 216/216 transitions.
Random walk for 1250000 steps, including 0 resets, run took 1760 ms (no deadlock found). (steps per millisecond=710 )
Random directed walk for 1250001 steps, including 0 resets, run took 1167 ms (no deadlock found). (steps per millisecond=1071 )
[2026-05-23 21:30:10] [INFO ] Flow matrix only has 153 transitions (discarded 63 similar events)
[2026-05-23 21:30:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2026-05-23 21:30:10] [INFO ] [Real]Absence check using 7 positive place invariants in 10 ms returned sat
[2026-05-23 21:30:10] [INFO ] [Real]Absence check using 7 positive and 3 generalized place invariants in 11 ms returned sat
[2026-05-23 21:30:10] [INFO ] [Real]Absence check using state equation in 176 ms returned sat
[2026-05-23 21:30:10] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2026-05-23 21:30:10] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2026-05-23 21:30:10] [INFO ] [Nat]Absence check using 7 positive and 3 generalized place invariants in 4 ms returned sat
[2026-05-23 21:30:10] [INFO ] [Nat]Absence check using state equation in 236 ms returned sat
[2026-05-23 21:30:10] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-23 21:30:10] [INFO ] [Nat]Added 56 Read/Feed constraints in 28 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:11] [INFO ] Deduced a trap composed of 3 places in 99 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:11] [INFO ] Deduced a trap composed of 20 places in 116 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:11] [INFO ] Deduced a trap composed of 3 places in 112 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:11] [INFO ] Deduced a trap composed of 21 places in 114 ms of which 16 ms to minimize.
[2026-05-23 21:30:11] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 4 trap constraints in 540 ms
Starting structural reductions in LIVENESS mode, iteration 0 : 117/117 places, 216/216 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 117 transition count 213
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 114 transition count 213
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 30 Pre rules applied. Total rules applied 6 place count 114 transition count 183
Deduced a syphon composed of 30 places in 2 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 66 place count 84 transition count 183
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 78 place count 78 transition count 177
Applied a total of 78 rules in 57 ms. Remains 78 /117 variables (removed 39) and now considering 177/216 (removed 39) transitions.
[2026-05-23 21:30:11] [INFO ] Flow matrix only has 114 transitions (discarded 63 similar events)
// Phase 1: matrix 114 rows 78 cols
[2026-05-23 21:30:11] [INFO ] Computed 10 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 21:30:11] [INFO ] Implicit Places using invariants in 179 ms returned []
[2026-05-23 21:30:11] [INFO ] Flow matrix only has 114 transitions (discarded 63 similar events)
[2026-05-23 21:30:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 21:30:11] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-23 21:30:12] [INFO ] Implicit Places using invariants and state equation in 384 ms returned []
Implicit Place search using SMT with State Equation took 565 ms to find 0 implicit places.
Running 174 sub problems to find dead transitions.
[2026-05-23 21:30:12] [INFO ] Flow matrix only has 114 transitions (discarded 63 similar events)
[2026-05-23 21:30:12] [INFO ] Invariant cache hit.
[2026-05-23 21:30:12] [INFO ] State equation strengthened by 56 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 7/85 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 3/88 constraints. Problems are: Problem set: 0 solved, 174 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:13] [INFO ] Deduced a trap composed of 3 places in 92 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:13] [INFO ] Deduced a trap composed of 19 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:13] [INFO ] Deduced a trap composed of 19 places in 109 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:13] [INFO ] Deduced a trap composed of 19 places in 109 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:13] [INFO ] Deduced a trap composed of 24 places in 169 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:13] [INFO ] Deduced a trap composed of 19 places in 108 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:14] [INFO ] Deduced a trap composed of 3 places in 110 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:14] [INFO ] Deduced a trap composed of 24 places in 104 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:14] [INFO ] Deduced a trap composed of 25 places in 102 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:14] [INFO ] Deduced a trap composed of 15 places in 91 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:14] [INFO ] Deduced a trap composed of 11 places in 99 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:14] [INFO ] Deduced a trap composed of 3 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:14] [INFO ] Deduced a trap composed of 23 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:14] [INFO ] Deduced a trap composed of 13 places in 94 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:15] [INFO ] Deduced a trap composed of 25 places in 98 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:15] [INFO ] Deduced a trap composed of 25 places in 91 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:15] [INFO ] Deduced a trap composed of 27 places in 110 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:15] [INFO ] Deduced a trap composed of 30 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:15] [INFO ] Deduced a trap composed of 19 places in 87 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 19/107 constraints. Problems are: Problem set: 0 solved, 174 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:17] [INFO ] Deduced a trap composed of 19 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:17] [INFO ] Deduced a trap composed of 23 places in 70 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 2/109 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 6 (OVERLAPS) 114/192 variables, 78/187 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/192 variables, 56/243 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/192 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 9 (OVERLAPS) 0/192 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 243 constraints, problems are : Problem set: 0 solved, 174 unsolved in 18670 ms.
Refiners :[Domain max(s): 78/78 constraints, Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 78/78 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 174 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 7/85 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 3/88 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 21/109 constraints. Problems are: Problem set: 0 solved, 174 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:31] [INFO ] Deduced a trap composed of 23 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:31] [INFO ] Deduced a trap composed of 23 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:31] [INFO ] Deduced a trap composed of 25 places in 104 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 3/112 constraints. Problems are: Problem set: 0 solved, 174 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:33] [INFO ] Deduced a trap composed of 19 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:33] [INFO ] Deduced a trap composed of 23 places in 81 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:33] [INFO ] Deduced a trap composed of 23 places in 73 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 3/115 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/78 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 7 (OVERLAPS) 114/192 variables, 78/193 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/192 variables, 56/249 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/192 variables, 174/423 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/192 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 174 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:48] [INFO ] Deduced a trap composed of 30 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:49] [INFO ] Deduced a trap composed of 19 places in 54 ms of which 3 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/192 variables, 2/425 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/192 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 174 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:30:59] [INFO ] Deduced a trap composed of 19 places in 60 ms of which 3 ms to minimize.
At refinement iteration 13 (OVERLAPS) 0/192 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 174 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 192/192 variables, and 426 constraints, problems are : Problem set: 0 solved, 174 unsolved in 30011 ms.
Refiners :[Domain max(s): 78/78 constraints, Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 78/78 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 30/30 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48741ms problems are : Problem set: 0 solved, 174 unsolved
Search for dead transitions found 0 dead transitions in 48744ms
Starting structural reductions in LIVENESS mode, iteration 1 : 78/117 places, 177/216 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 49367 ms. Remains : 78/117 places, 177/216 transitions.
Initial state reduction rules removed 3 formulas.
[2026-05-23 21:31:01] [INFO ] Flatten gal took : 97 ms
[2026-05-23 21:31:01] [INFO ] Flatten gal took : 31 ms
[2026-05-23 21:31:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13784922647948989021.gal : 13 ms
[2026-05-23 21:31:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality551927772553720642.prop : 6 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/ReachabilityCardinality13784922647948989021.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality551927772553720642.prop' '--nowitness' '--gen-order' 'FOLLOW'

RANDOM walk for 40000 steps (8 resets) in 2030 ms. (19 steps per ms) remains 87/174 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 85/87 properties
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 ...328
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 82/85 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 82/82 properties
Loading property file /tmp/ReachabilityCardinality551927772553720642.prop.
BEST_FIRST walk for 4004 steps (8 resets) in 94 ms. (42 steps per ms) remains 82/82 properties
Reachability property qltransition_114 is true.
Reachability property qltransition_111 is true.
Reachability property qltransition_6 is true.
SDD proceeding with computation,171 properties remain. new max is 2
SDD size :1 after 4
BEST_FIRST walk for 4004 steps (8 resets) in 93 ms. (42 steps per ms) remains 81/82 properties
Reachability property qltransition_116 is true.
SDD proceeding with computation,170 properties remain. new max is 2
SDD size :4 after 5
Reachability property qltransition_117 is true.
Reachability property qltransition_104 is true.
Reachability property qltransition_103 is true.
Reachability property qltransition_21 is true.
Reachability property qltransition_9 is true.
SDD proceeding with computation,165 properties remain. new max is 2
SDD size :5 after 15
SDD proceeding with computation,165 properties remain. new max is 4
SDD size :15 after 17
SDD proceeding with computation,165 properties remain. new max is 8
SDD size :17 after 18
Reachability property qltransition_173 is true.
Reachability property qltransition_112 is true.
SDD proceeding with computation,163 properties remain. new max is 8
SDD size :18 after 20
Reachability property qltransition_124 is true.
Reachability property qltransition_122 is true.
BEST_FIRST walk for 4004 steps (8 resets) in 88 ms. (44 steps per ms) remains 76/81 properties
SDD proceeding with computation,161 properties remain. new max is 8
SDD size :20 after 22
Reachability property qltransition_123 is true.
SDD proceeding with computation,160 properties remain. new max is 8
SDD size :22 after 28
BEST_FIRST walk for 4004 steps (8 resets) in 72 ms. (54 steps per ms) remains 76/76 properties
Reachability property qltransition_121 is true.
Reachability property qltransition_115 is true.
SDD proceeding with computation,158 properties remain. new max is 8
SDD size :28 after 34
Reachability property qltransition_46 is true.
Reachability property qltransition_3 is true.
SDD proceeding with computation,156 properties remain. new max is 8
SDD size :34 after 38
Reachability property qltransition_33 is true.
BEST_FIRST walk for 4004 steps (8 resets) in 67 ms. (58 steps per ms) remains 76/76 properties
SDD proceeding with computation,155 properties remain. new max is 8
SDD size :38 after 45
Reachability property qltransition_45 is true.
Reachability property qltransition_1 is true.
SDD proceeding with computation,153 properties remain. new max is 8
SDD size :45 after 56
Reachability property qltransition_125 is true.
Reachability property qltransition_119 is true.
SDD proceeding with computation,151 properties remain. new max is 8
SDD size :56 after 70
BEST_FIRST walk for 4004 steps (8 resets) in 70 ms. (56 steps per ms) remains 71/76 properties
SDD proceeding with computation,151 properties remain. new max is 16
SDD size :70 after 71
Reachability property qltransition_144 is true.
Reachability property qltransition_143 is true.
Reachability property qltransition_142 is true.
Reachability property qltransition_138 is true.
Reachability property qltransition_72 is true.
SDD proceeding with computation,146 properties remain. new max is 16
SDD size :71 after 91
Reachability property qltransition_156 is true.
Reachability property qltransition_88 is true.
Reachability property qltransition_81 is true.
Reachability property qltransition_69 is true.
SDD proceeding with computation,142 properties remain. new max is 16
SDD size :91 after 111
BEST_FIRST walk for 4004 steps (8 resets) in 61 ms. (64 steps per ms) remains 71/71 properties
Reachability property qltransition_82 is true.
Reachability property qltransition_78 is true.
SDD proceeding with computation,140 properties remain. new max is 16
SDD size :111 after 122
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 69/71 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 69/69 properties
Reachability property qltransition_96 is true.
Reachability property qltransition_47 is true.
Reachability property qltransition_22 is true.
Reachability property qltransition_10 is true.
SDD proceeding with computation,136 properties remain. new max is 16
SDD size :122 after 138
SDD proceeding with computation,136 properties remain. new max is 32
SDD size :138 after 139
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 69/69 properties
Reachability property qltransition_175 is true.
Reachability property qltransition_157 is true.
Reachability property qltransition_146 is true.
Reachability property qltransition_126 is true.
Reachability property qltransition_120 is true.
Reachability property qltransition_110 is true.
Reachability property qltransition_109 is true.
Reachability property qltransition_108 is true.
Reachability property qltransition_107 is true.
Reachability property qltransition_100 is true.
Reachability property qltransition_99 is true.
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 68/69 properties
Reachability property qltransition_73 is true.
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 67/68 properties
Reachability property qltransition_35 is true.
Reachability property qltransition_16 is true.
Reachability property qltransition_13 is true.
Reachability property qltransition_12 is true.
Reachability property qltransition_7 is true.
SDD proceeding with computation,119 properties remain. new max is 32
SDD size :139 after 486
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 58/67 properties
Reachability property qltransition_27 is true.
SDD proceeding with computation,118 properties remain. new max is 32
SDD size :486 after 548
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 58/58 properties
SDD proceeding with computation,118 properties remain. new max is 64
SDD size :548 after 560
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 58/58 properties
Reachability property qltransition_31 is true.
Reachability property qltransition_30 is true.
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 58/58 properties
Reachability property qltransition_28 is true.
SDD proceeding with computation,115 properties remain. new max is 64
SDD size :560 after 603
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 58/58 properties
SDD proceeding with computation,115 properties remain. new max is 128
SDD size :603 after 672
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 58/58 properties
Reachability property qltransition_176 is true.
SDD proceeding with computation,114 properties remain. new max is 128
SDD size :672 after 715
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 58/58 properties
Reachability property qltransition_113 is true.
SDD proceeding with computation,113 properties remain. new max is 128
SDD size :715 after 785
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 58/58 properties
SDD proceeding with computation,113 properties remain. new max is 256
SDD size :785 after 876
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 57/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 57/57 properties
SDD proceeding with computation,113 properties remain. new max is 512
SDD size :876 after 1065
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 57/57 properties
Reachability property qltransition_155 is true.
Reachability property qltransition_152 is true.
Reachability property qltransition_149 is true.
Reachability property qltransition_134 is true.
Reachability property qltransition_133 is true.
Reachability property qltransition_132 is true.
Reachability property qltransition_131 is true.
Reachability property qltransition_130 is true.
Reachability property qltransition_129 is true.
Reachability property qltransition_128 is true.
Reachability property qltransition_127 is true.
Reachability property qltransition_118 is true.
Reachability property qltransition_65 is true.
Reachability property qltransition_64 is true.
Reachability property qltransition_63 is true.
Reachability property qltransition_58 is true.
Reachability property qltransition_57 is true.
Reachability property qltransition_53 is true.
Reachability property qltransition_52 is true.
Reachability property qltransition_51 is true.
Reachability property qltransition_39 is true.
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 57/57 properties
Reachability property qltransition_5 is true.
SDD proceeding with computation,91 properties remain. new max is 512
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 57/57 properties
SDD size :1065 after 1665
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 57/57 properties
Reachability property qltransition_169 is true.
Reachability property qltransition_168 is true.
Reachability property qltransition_167 is true.
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 57/57 properties
Reachability property qltransition_158 is true.
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 57/57 properties
Reachability property qltransition_94 is true.
Reachability property qltransition_93 is true.
Reachability property qltransition_86 is true.
Reachability property qltransition_85 is true.
Reachability property qltransition_80 is true.
Reachability property qltransition_75 is true.
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 57/57 properties
Reachability property qltransition_50 is true.
Reachability property qltransition_38 is true.
Reachability property qltransition_23 is true.
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 57/57 properties
Reachability property qltransition_11 is true.
Reachability property qltransition_8 is true.
SDD proceeding with computation,76 properties remain. new max is 512
SDD size :1665 after 1992
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 55/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 55/55 properties
[2026-05-23 21:31:02] [INFO ] Flow matrix only has 114 transitions (discarded 63 similar events)
[2026-05-23 21:31:02] [INFO ] Invariant cache hit.
[2026-05-23 21:31:02] [INFO ] State equation strengthened by 56 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Reachability property qltransition_174 is true.
Reachability property qltransition_106 is true.
Reachability property qltransition_105 is true.
Reachability property qltransition_98 is true.
Reachability property qltransition_67 is true.
Reachability property qltransition_61 is true.
Reachability property qltransition_60 is true.
Reachability property qltransition_56 is true.
Reachability property qltransition_54 is true.
Reachability property qltransition_44 is true.
Reachability property qltransition_26 is true.
Reachability property qltransition_25 is true.
Reachability property qltransition_24 is true.
SDD proceeding with computation,63 properties remain. new max is 512
SDD size :1992 after 2868
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 1/34 constraints. Problems are: Problem set: 4 solved, 40 unsolved
Reachability property qltransition_151 is true.
Reachability property qltransition_150 is true.
Reachability property qltransition_66 is true.
SDD proceeding with computation,60 properties remain. new max is 512
SDD size :2868 after 3234
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/34 constraints. Problems are: Problem set: 7 solved, 37 unsolved
Reachability property qltransition_172 is true.
Reachability property qltransition_141 is true.
Reachability property qltransition_135 is true.
Reachability property qltransition_102 is true.
Reachability property qltransition_101 is true.
Reachability property qltransition_34 is true.
Reachability property qltransition_20 is true.
Reachability property qltransition_19 is true.
Reachability property qltransition_18 is true.
SDD proceeding with computation,51 properties remain. new max is 512
SDD size :3234 after 3908
At refinement iteration 3 (OVERLAPS) 45/78 variables, 6/40 constraints. Problems are: Problem set: 7 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 45/85 constraints. Problems are: Problem set: 11 solved, 33 unsolved
Reachability property qltransition_170 is true.
Reachability property qltransition_162 is true.
Reachability property qltransition_161 is true.
Reachability property qltransition_160 is true.
Reachability property qltransition_159 is true.
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 3/88 constraints. Problems are: Problem set: 15 solved, 29 unsolved
Reachability property qltransition_89 is true.
Reachability property qltransition_87 is true.
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 :3908 after 4135
[2026-05-23 21:31:02] [INFO ] Deduced a trap composed of 3 places in 71 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:31:02] [INFO ] Deduced a trap composed of 3 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_166 is true.
Reachability property qltransition_165 is true.
Reachability property qltransition_164 is true.
Reachability property qltransition_163 is true.
Reachability property qltransition_154 is true.
Reachability property qltransition_147 is true.
Reachability property qltransition_145 is true.
Reachability property qltransition_97 is true.
Reachability property qltransition_91 is true.
Reachability property qltransition_90 is true.
Reachability property qltransition_84 is true.
Reachability property qltransition_83 is true.
Reachability property qltransition_79 is true.
Reachability property qltransition_77 is true.
Reachability property qltransition_68 is true.
Reachability property qltransition_62 is true.
Reachability property qltransition_55 is true.
Reachability property qltransition_32 is true.
Reachability property qltransition_29 is true.
Reachability property qltransition_15 is true.
Reachability property qltransition_14 is true.
SDD proceeding with computation,23 properties remain. new max is 512
SDD size :4135 after 5036
[2026-05-23 21:31:02] [INFO ] Deduced a trap composed of 11 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_171 is true.
Reachability property qltransition_153 is true.
Reachability property qltransition_76 is true.
SDD proceeding with computation,20 properties remain. new max is 512
SDD size :5036 after 5371
[2026-05-23 21:31:03] [INFO ] Deduced a trap composed of 22 places in 104 ms of which 5 ms to minimize.
Reachability property qltransition_17 is true.
SDD proceeding with computation,19 properties remain. new max is 512
SDD size :5371 after 5625
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:31:03] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 3 ms to minimize.
Reachability property qltransition_139 is true.
Reachability property qltransition_70 is true.
Reachability property qltransition_59 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :5625 after 6076
[2026-05-23 21:31:03] [INFO ] Deduced a trap composed of 15 places in 67 ms of which 9 ms to minimize.
Reachability property qltransition_42 is true.
Reachability property qltransition_41 is true.
Reachability property qltransition_40 is true.
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :6076 after 6440
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:31:03] [INFO ] Deduced a trap composed of 13 places in 94 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/78 variables, 7/95 constraints. Problems are: Problem set: 32 solved, 12 unsolved
Reachability property qltransition_148 is true.
Reachability property qltransition_137 is true.
Reachability property qltransition_136 is true.
Reachability property qltransition_95 is true.
Reachability property qltransition_92 is true.
Reachability property qltransition_74 is true.
Reachability property qltransition_43 is true.
Reachability property qltransition_37 is true.
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :7264 after 7341
At refinement iteration 7 (INCLUDED_ONLY) 0/78 variables, 0/95 constraints. Problems are: Problem set: 39 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 114/192 variables, 78/173 constraints. Problems are: Problem set: 39 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/192 variables, 56/229 constraints. Problems are: Problem set: 39 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/192 variables, 0/229 constraints. Problems are: Problem set: 39 solved, 5 unsolved
Reachability property qltransition_140 is true.
Reachability property qltransition_71 is true.
Reachability property qltransition_49 is true.
Reachability property qltransition_48 is true.
Reachability property qltransition_36 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 513 fixpoint passes
After SMT solving in domain Real declared 192/192 variables, and 229 constraints, problems are : Problem set: 44 solved, 0 unsolved in 1313 ms.
Refiners :[Domain max(s): 78/78 constraints, Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 78/78 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1329ms problems are : Problem set: 44 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 177 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 117/117 places, 216/216 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 117 transition count 213
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 114 transition count 213
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 30 Pre rules applied. Total rules applied 6 place count 114 transition count 183
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 66 place count 84 transition count 183
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 78 place count 78 transition count 177
Applied a total of 78 rules in 9 ms. Remains 78 /117 variables (removed 39) and now considering 177/216 (removed 39) transitions.
[2026-05-23 21:31:03] [INFO ] Flow matrix only has 114 transitions (discarded 63 similar events)
[2026-05-23 21:31:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 21:31:03] [INFO ] Implicit Places using invariants in 121 ms returned []
[2026-05-23 21:31:03] [INFO ] Flow matrix only has 114 transitions (discarded 63 similar events)
[2026-05-23 21:31:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 21:31:03] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-23 21:31:04] [INFO ] Implicit Places using invariants and state equation in 268 ms returned []
Implicit Place search using SMT with State Equation took 392 ms to find 0 implicit places.
Running 174 sub problems to find dead transitions.
[2026-05-23 21:31:04] [INFO ] Flow matrix only has 114 transitions (discarded 63 similar events)
[2026-05-23 21:31:04] [INFO ] Invariant cache hit.
[2026-05-23 21:31:04] [INFO ] State equation strengthened by 56 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 7/85 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 3/88 constraints. Problems are: Problem set: 0 solved, 174 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:31:04] [INFO ] Deduced a trap composed of 3 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:31:04] [INFO ] Deduced a trap composed of 19 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:31:04] [INFO ] Deduced a trap composed of 19 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:31:04] [INFO ] Deduced a trap composed of 19 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:31:05] [INFO ] Deduced a trap composed of 24 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:31:05] [INFO ] Deduced a trap composed of 19 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:31:05] [INFO ] Deduced a trap composed of 3 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:31:05] [INFO ] Deduced a trap composed of 24 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:31:05] [INFO ] Deduced a trap composed of 25 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:31:05] [INFO ] Deduced a trap composed of 15 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:31:05] [INFO ] Deduced a trap composed of 11 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:31:05] [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
[2026-05-23 21:31:05] [INFO ] Deduced a trap composed of 23 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:31:05] [INFO ] Deduced a trap composed of 13 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:31:05] [INFO ] Deduced a trap composed of 25 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:31:05] [INFO ] Deduced a trap composed of 25 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:31:06] [INFO ] Deduced a trap composed of 27 places in 69 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:31:06] [INFO ] Deduced a trap composed of 30 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:31:06] [INFO ] Deduced a trap composed of 19 places in 69 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 19/107 constraints. Problems are: Problem set: 0 solved, 174 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:31:07] [INFO ] Deduced a trap composed of 19 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:31:07] [INFO ] Deduced a trap composed of 23 places in 64 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 2/109 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 6 (OVERLAPS) 114/192 variables, 78/187 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/192 variables, 56/243 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/192 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 9 (OVERLAPS) 0/192 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 243 constraints, problems are : Problem set: 0 solved, 174 unsolved in 13491 ms.
Refiners :[Domain max(s): 78/78 constraints, Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 78/78 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 174 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 7/85 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 3/88 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 21/109 constraints. Problems are: Problem set: 0 solved, 174 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:31:18] [INFO ] Deduced a trap composed of 23 places in 98 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:31:18] [INFO ] Deduced a trap composed of 23 places in 87 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:31:18] [INFO ] Deduced a trap composed of 25 places in 87 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 3/112 constraints. Problems are: Problem set: 0 solved, 174 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:31:20] [INFO ] Deduced a trap composed of 19 places in 101 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:31:20] [INFO ] Deduced a trap composed of 23 places in 98 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:31:20] [INFO ] Deduced a trap composed of 23 places in 58 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 3/115 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/78 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 7 (OVERLAPS) 114/192 variables, 78/193 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/192 variables, 56/249 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/192 variables, 174/423 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/192 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 174 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:31:34] [INFO ] Deduced a trap composed of 30 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:31:36] [INFO ] Deduced a trap composed of 19 places in 83 ms of which 6 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/192 variables, 2/425 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/192 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 174 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:31:47] [INFO ] Deduced a trap composed of 19 places in 80 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 192/192 variables, and 426 constraints, problems are : Problem set: 0 solved, 174 unsolved in 30017 ms.
Refiners :[Domain max(s): 78/78 constraints, Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 78/78 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 30/30 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43549ms problems are : Problem set: 0 solved, 174 unsolved
Search for dead transitions found 0 dead transitions in 43552ms
Starting structural reductions in LIVENESS mode, iteration 1 : 78/117 places, 177/216 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 43954 ms. Remains : 78/117 places, 177/216 transitions.
Net is quasi-live, checking if it is reversible to establish liveness.
Net is conservative; using simplified expression for initial state.
[2026-05-23 21:31:47] [INFO ] Flatten gal took : 21 ms
[2026-05-23 21:31:47] [INFO ] Flatten gal took : 19 ms
[2026-05-23 21:31:47] [INFO ] Time to serialize gal into /tmp/CTLFireability749782556889435249.gal : 5 ms
[2026-05-23 21:31:47] [INFO ] Time to serialize properties into /tmp/CTLFireability11093091407113014745.ctl : 7 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/CTLFireability749782556889435249.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11093091407113014745.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,8222,1.47959,41336,2,8445,5,99898,6,0,492,92167,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 21:31:50] [INFO ] Flatten gal took : 17 ms
[2026-05-23 21:31:50] [INFO ] Applying decomposition
[2026-05-23 21:31:50] [INFO ] Flatten gal took : 17 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/graph3917147194857207212.txt' '-o' '/tmp/graph3917147194857207212.bin' '-w' '/tmp/graph3917147194857207212.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3917147194857207212.bin' '-l' '-1' '-v' '-w' '/tmp/graph3917147194857207212.weights' '-q' '0' '-e' '0.001'
[2026-05-23 21:31:50] [INFO ] Decomposing Gal with order
[2026-05-23 21:31:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 21:31:51] [INFO ] Removed a total of 252 redundant transitions.
[2026-05-23 21:31:51] [INFO ] Flatten gal took : 88 ms
[2026-05-23 21:31:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 68 labels/synchronizations in 18 ms.
[2026-05-23 21:31:51] [INFO ] Time to serialize gal into /tmp/CTLFireability9210718632263963554.gal : 10 ms
[2026-05-23 21:31:51] [INFO ] Time to serialize properties into /tmp/CTLFireability5034120736889244360.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/CTLFireability9210718632263963554.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5034120736889244360.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,8222,0.589615,18264,1063,204,23685,800,538,45370,99,4139,0


Converting to forward existential form...Done !
original formula: AG(EF(((((i6.i0.u16.turn_0==1)&&(i5.u10.flag_0_idle==1))&&((i0.u12.flag_1_idle==1)&&(i7.u1.flag_2_idle==1)))&&(((i7.u1.p04_0==1)&&(i6.i0....191
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((i6.i0.u16.turn_0==1)&&(i5.u10.flag_0_idle==1))&&((i0.u12.flag_1_idle==1)&&(i7...251
Reverse transition relation is NOT exact ! Due to transitions t04_0_idle, t04_0_active, t04_1_idle, t04_1_active, t04_2_active, t07_0_1, t10_0_1_0, t10_0_1...1898
(forward)formula 0,1,1.48228,35792,1,0,54214,3433,2250,102395,380,13305,198682
Formula is TRUE !

***************************************

Able to resolve query Liveness after proving 1 properties.
FORMULA Liveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL QUASI_LIVE_REVERSIBLE INITIAL_STATE USE_NUPN
Total runtime 167405 ms.

BK_STOP 1779571912715

--------------------
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="EisenbergMcGuire-PT-03"
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 EisenbergMcGuire-PT-03, 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 r128-smll-177955743900149"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-03.tgz
mv EisenbergMcGuire-PT-03 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 ;