Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r176-smll-177961112000244.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 LamportFastMutEx-COL-8, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-smll-177961112000244
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 468K
-rw-r--r-- 1 mcc users 9.0K Mar 7 16:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Mar 7 16:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 7 16:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 7 16:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 11:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 11:13 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 15 11:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 11:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 16:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K Mar 7 16:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Mar 7 16:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 7 16:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 11:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 11:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 2 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 44K 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 1779770558285

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=LamportFastMutEx-COL-8
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
Liveness COL
Running Version 202505121319
[2026-05-26 04:42:40] [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]
[2026-05-26 04:42:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 04:42:40] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-26 04:42:41] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-26 04:42:41] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1389 ms
[2026-05-26 04:42:41] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 315 PT places and 837.0 transition bindings in 44 ms.
[2026-05-26 04:42:41] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 10 ms.
[2026-05-26 04:42:41] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
[2026-05-26 04:42:42] [INFO ] Unfolded HLPN to a Petri net with 315 places and 666 transitions 2934 arcs in 68 ms.
[2026-05-26 04:42:42] [INFO ] Unfolded 0 HLPN properties in 0 ms.
[2026-05-26 04:42:42] [INFO ] Unfolded HLPN to a Petri net with 315 places and 666 transitions 2934 arcs in 28 ms.
[2026-05-26 04:42:42] [INFO ] Unfolded 17 HLPN properties in 1 ms.
[2026-05-26 04:42:42] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 1 ms.
[2026-05-26 04:42:42] [INFO ] Skeletonized 17 HLPN properties in 2 ms.
Reduce places removed 3 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Prefix of Interest using HLPN skeleton for deadlock discarded 0 places and 0 transitions.
Domain [pid(9), pid(9)] of place P_wait breaks symmetries in sort pid
Symmetric sort wr.t. initial and guards and successors and join/free detected :P_bool
Arc [3:1*[$i, 1]] contains constants of sort P_bool
Transition T_setbi_2 : constants on arcs in [[3:1*[$i, 1]]] introduces in P_bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2026-05-26 04:42:42] [INFO ] Unfolded HLPN to a Petri net with 315 places and 666 transitions 2934 arcs in 46 ms.
[2026-05-26 04:42:42] [INFO ] Unfolded 17 HLPN properties in 1 ms.
Deduced a syphon composed of 49 places in 6 ms
Reduce places removed 49 places and 82 transitions.
Built sparse matrix representations for Structural reductions in 5 ms.12325KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 266/266 places, 584/584 transitions.
Computed a total of 1 stabilizing places and 8 stable transitions
Computed a total of 1 stabilizing places and 8 stable transitions
Computed a total of 1 stabilizing places and 8 stable transitions
Applied a total of 0 rules in 85 ms. Remains 266 /266 variables (removed 0) and now considering 584/584 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 104 ms. Remains : 266/266 places, 584/584 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 266/266 places, 584/584 transitions.
Computed a total of 1 stabilizing places and 8 stable transitions
Computed a total of 1 stabilizing places and 8 stable transitions
Computed a total of 1 stabilizing places and 8 stable transitions
Applied a total of 0 rules in 47 ms. Remains 266 /266 variables (removed 0) and now considering 584/584 (removed 0) transitions.
[2026-05-26 04:42:42] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
// Phase 1: matrix 416 rows 266 cols
[2026-05-26 04:42:42] [INFO ] Computed 82 invariants in 22 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 04:42:42] [INFO ] Implicit Places using invariants in 512 ms returned []
[2026-05-26 04:42:43] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
[2026-05-26 04:42:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 04:42:43] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-05-26 04:42:43] [INFO ] Implicit Places using invariants and state equation in 490 ms returned []
Implicit Place search using SMT with State Equation took 1065 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-26 04:42:43] [INFO ] Redundant transitions in 51 ms returned []
Running 576 sub problems to find dead transitions.
[2026-05-26 04:42:43] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
[2026-05-26 04:42:43] [INFO ] Invariant cache hit.
[2026-05-26 04:42:43] [INFO ] State equation strengthened by 112 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/266 variables, 82/82 constraints. Problems are: Problem set: 0 solved, 576 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:49] [INFO ] Deduced a trap composed of 9 places in 404 ms of which 36 ms to minimize.
Problem TDEAD8 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:49] [INFO ] Deduced a trap composed of 9 places in 300 ms of which 15 ms to minimize.
Problem TDEAD9 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:50] [INFO ] Deduced a trap composed of 9 places in 275 ms of which 14 ms to minimize.
Problem TDEAD10 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:50] [INFO ] Deduced a trap composed of 9 places in 254 ms of which 14 ms to minimize.
Problem TDEAD11 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:50] [INFO ] Deduced a trap composed of 9 places in 233 ms of which 13 ms to minimize.
Problem TDEAD12 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:51] [INFO ] Deduced a trap composed of 9 places in 349 ms of which 21 ms to minimize.
Problem TDEAD13 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:51] [INFO ] Deduced a trap composed of 9 places in 355 ms of which 22 ms to minimize.
Problem TDEAD14 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:51] [INFO ] Deduced a trap composed of 9 places in 347 ms of which 20 ms to minimize.
Problem TDEAD15 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:52] [INFO ] Deduced a trap composed of 10 places in 286 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:52] [INFO ] Deduced a trap composed of 10 places in 285 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:52] [INFO ] Deduced a trap composed of 10 places in 289 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:53] [INFO ] Deduced a trap composed of 14 places in 344 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:53] [INFO ] Deduced a trap composed of 14 places in 348 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:53] [INFO ] Deduced a trap composed of 14 places in 243 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:54] [INFO ] Deduced a trap composed of 14 places in 270 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:54] [INFO ] Deduced a trap composed of 14 places in 285 ms of which 21 ms to minimize.
Problem TDEAD88 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD106 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:55] [INFO ] Deduced a trap composed of 14 places in 249 ms of which 12 ms to minimize.
Problem TDEAD115 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:55] [INFO ] Deduced a trap composed of 14 places in 196 ms of which 12 ms to minimize.
Problem TDEAD124 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:55] [INFO ] Deduced a trap composed of 14 places in 220 ms of which 14 ms to minimize.
Problem TDEAD133 is UNSAT
Problem TDEAD142 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:56] [INFO ] Deduced a trap composed of 17 places in 245 ms of which 22 ms to minimize.
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD228 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD246 is UNSAT
Problem TDEAD255 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/266 variables, 20/102 constraints. Problems are: Problem set: 24 solved, 552 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:56] [INFO ] Deduced a trap composed of 10 places in 169 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:56] [INFO ] Deduced a trap composed of 10 places in 116 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:57] [INFO ] Deduced a trap composed of 10 places in 192 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:57] [INFO ] Deduced a trap composed of 10 places in 111 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:57] [INFO ] Deduced a trap composed of 10 places in 100 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:57] [INFO ] Deduced a trap composed of 10 places in 124 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:57] [INFO ] Deduced a trap composed of 10 places in 115 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:58] [INFO ] Deduced a trap composed of 8 places in 48 ms of which 5 ms to minimize.
Problem TDEAD152 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:58] [INFO ] Deduced a trap composed of 8 places in 49 ms of which 5 ms to minimize.
Problem TDEAD153 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:58] [INFO ] Deduced a trap composed of 8 places in 47 ms of which 4 ms to minimize.
Problem TDEAD154 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:59] [INFO ] Deduced a trap composed of 8 places in 49 ms of which 4 ms to minimize.
Problem TDEAD155 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:59] [INFO ] Deduced a trap composed of 8 places in 46 ms of which 5 ms to minimize.
Problem TDEAD156 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:59] [INFO ] Deduced a trap composed of 8 places in 48 ms of which 5 ms to minimize.
Problem TDEAD157 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:59] [INFO ] Deduced a trap composed of 8 places in 49 ms of which 5 ms to minimize.
Problem TDEAD158 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:59] [INFO ] Deduced a trap composed of 8 places in 48 ms of which 5 ms to minimize.
Problem TDEAD159 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:59] [INFO ] Deduced a trap composed of 41 places in 296 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:42:59] [INFO ] Deduced a trap composed of 41 places in 230 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:00] [INFO ] Deduced a trap composed of 41 places in 212 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:00] [INFO ] Deduced a trap composed of 41 places in 108 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:00] [INFO ] Deduced a trap composed of 22 places in 337 ms of which 14 ms to minimize.
Problem TDEAD152 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD261 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD263 is UNSAT
Problem TDEAD320 is UNSAT
Problem TDEAD321 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD323 is UNSAT
Problem TDEAD324 is UNSAT
Problem TDEAD325 is UNSAT
Problem TDEAD326 is UNSAT
Problem TDEAD327 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/266 variables, 20/122 constraints. Problems are: Problem set: 47 solved, 529 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:01] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:02] [INFO ] Deduced a trap composed of 22 places in 276 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:03] [INFO ] Deduced a trap composed of 22 places in 244 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:03] [INFO ] Deduced a trap composed of 23 places in 289 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:04] [INFO ] Deduced a trap composed of 22 places in 169 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:04] [INFO ] Deduced a trap composed of 23 places in 194 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:04] [INFO ] Deduced a trap composed of 10 places in 138 ms of which 6 ms to minimize.
Problem TDEAD256 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:05] [INFO ] Deduced a trap composed of 16 places in 200 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:05] [INFO ] Deduced a trap composed of 16 places in 210 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:05] [INFO ] Deduced a trap composed of 16 places in 197 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:06] [INFO ] Deduced a trap composed of 16 places in 171 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:06] [INFO ] Deduced a trap composed of 16 places in 208 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:06] [INFO ] Deduced a trap composed of 16 places in 195 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:06] [INFO ] Deduced a trap composed of 17 places in 221 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:07] [INFO ] Deduced a trap composed of 17 places in 224 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:07] [INFO ] Deduced a trap composed of 17 places in 270 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:07] [INFO ] Deduced a trap composed of 17 places in 181 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:07] [INFO ] Deduced a trap composed of 17 places in 236 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:08] [INFO ] Deduced a trap composed of 17 places in 252 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:08] [INFO ] Deduced a trap composed of 17 places in 204 ms of which 12 ms to minimize.
Problem TDEAD256 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/266 variables, 20/142 constraints. Problems are: Problem set: 48 solved, 528 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 266/682 variables, and 142 constraints, problems are : Problem set: 48 solved, 528 unsolved in 30061 ms.
Refiners :[Positive P Invariants (semi-flows): 82/82 constraints, State Equation: 0/266 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 576/576 constraints, Known Traps: 60/60 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 48 solved, 528 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/258 variables, 10/10 constraints. Problems are: Problem set: 48 solved, 528 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/258 variables, 32/42 constraints. Problems are: Problem set: 48 solved, 528 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/258 variables, 0/42 constraints. Problems are: Problem set: 48 solved, 528 unsolved
At refinement iteration 3 (OVERLAPS) 8/266 variables, 72/114 constraints. Problems are: Problem set: 48 solved, 528 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/266 variables, 28/142 constraints. Problems are: Problem set: 48 solved, 528 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:20] [INFO ] Deduced a trap composed of 22 places in 302 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:20] [INFO ] Deduced a trap composed of 22 places in 299 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:21] [INFO ] Deduced a trap composed of 17 places in 226 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:21] [INFO ] Deduced a trap composed of 17 places in 228 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:21] [INFO ] Deduced a trap composed of 17 places in 227 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:22] [INFO ] Deduced a trap composed of 17 places in 144 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:22] [INFO ] Deduced a trap composed of 41 places in 205 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:22] [INFO ] Deduced a trap composed of 41 places in 180 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:23] [INFO ] Deduced a trap composed of 17 places in 249 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:23] [INFO ] Deduced a trap composed of 17 places in 258 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:23] [INFO ] Deduced a trap composed of 17 places in 235 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:24] [INFO ] Deduced a trap composed of 17 places in 202 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:24] [INFO ] Deduced a trap composed of 17 places in 201 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:24] [INFO ] Deduced a trap composed of 17 places in 203 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:24] [INFO ] Deduced a trap composed of 17 places in 205 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:25] [INFO ] Deduced a trap composed of 17 places in 196 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:25] [INFO ] Deduced a trap composed of 17 places in 206 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:25] [INFO ] Deduced a trap composed of 17 places in 205 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:25] [INFO ] Deduced a trap composed of 17 places in 162 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:26] [INFO ] Deduced a trap composed of 17 places in 232 ms of which 21 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/266 variables, 20/162 constraints. Problems are: Problem set: 48 solved, 528 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:29] [INFO ] Deduced a trap composed of 41 places in 111 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:30] [INFO ] Deduced a trap composed of 24 places in 235 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:30] [INFO ] Deduced a trap composed of 24 places in 275 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:31] [INFO ] Deduced a trap composed of 25 places in 239 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:31] [INFO ] Deduced a trap composed of 25 places in 312 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:31] [INFO ] Deduced a trap composed of 24 places in 252 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:32] [INFO ] Deduced a trap composed of 24 places in 255 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:32] [INFO ] Deduced a trap composed of 25 places in 300 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:32] [INFO ] Deduced a trap composed of 25 places in 275 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:32] [INFO ] Deduced a trap composed of 24 places in 202 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:33] [INFO ] Deduced a trap composed of 24 places in 288 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:33] [INFO ] Deduced a trap composed of 25 places in 264 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:33] [INFO ] Deduced a trap composed of 25 places in 333 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:34] [INFO ] Deduced a trap composed of 24 places in 246 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:34] [INFO ] Deduced a trap composed of 25 places in 248 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:34] [INFO ] Deduced a trap composed of 24 places in 225 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:34] [INFO ] Deduced a trap composed of 24 places in 191 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:35] [INFO ] Deduced a trap composed of 24 places in 286 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:35] [INFO ] Deduced a trap composed of 25 places in 316 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:36] [INFO ] Deduced a trap composed of 24 places in 311 ms of which 38 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/266 variables, 20/182 constraints. Problems are: Problem set: 48 solved, 528 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:36] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:36] [INFO ] Deduced a trap composed of 22 places in 247 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:38] [INFO ] Deduced a trap composed of 22 places in 264 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:40] [INFO ] Deduced a trap composed of 41 places in 186 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:40] [INFO ] Deduced a trap composed of 17 places in 228 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:41] [INFO ] Deduced a trap composed of 17 places in 245 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:41] [INFO ] Deduced a trap composed of 23 places in 210 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:42] [INFO ] Deduced a trap composed of 22 places in 255 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:42] [INFO ] Deduced a trap composed of 22 places in 334 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:42] [INFO ] Deduced a trap composed of 22 places in 255 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:42] [INFO ] Deduced a trap composed of 22 places in 230 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:43] [INFO ] Deduced a trap composed of 22 places in 219 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:43] [INFO ] Deduced a trap composed of 22 places in 246 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:43] [INFO ] Deduced a trap composed of 22 places in 329 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:44] [INFO ] Deduced a trap composed of 23 places in 240 ms of which 19 ms to minimize.
SMT process timed out in 60709ms, After SMT, problems are : Problem set: 48 solved, 528 unsolved
Search for dead transitions found 48 dead transitions in 60735ms
Found 48 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 48 transitions
Dead transitions reduction (with SMT) removed 48 transitions
Starting structural reductions in DEADLOCK mode, iteration 1 : 266/266 places, 536/584 transitions.
Computed a total of 1 stabilizing places and 8 stable transitions
Computed a total of 1 stabilizing places and 8 stable transitions
Computed a total of 1 stabilizing places and 8 stable transitions
Applied a total of 0 rules in 21 ms. Remains 266 /266 variables (removed 0) and now considering 536/536 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-26 04:43:44] [INFO ] Redundant transitions in 6 ms returned []
Finished structural reductions in DEADLOCK mode , in 2 iterations and 61970 ms. Remains : 266/266 places, 536/584 transitions.
Random walk for 1250000 steps, including 0 resets, run took 3621 ms (no deadlock found). (steps per millisecond=345 )
Random directed walk for 1250006 steps, including 0 resets, run took 2804 ms (no deadlock found). (steps per millisecond=445 )
[2026-05-26 04:43:50] [INFO ] Flow matrix only has 384 transitions (discarded 152 similar events)
// Phase 1: matrix 384 rows 266 cols
[2026-05-26 04:43:50] [INFO ] Computed 82 invariants in 11 ms
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2026-05-26 04:43:51] [INFO ] [Real]Absence check using 82 positive place invariants in 92 ms returned sat
[2026-05-26 04:43:51] [INFO ] [Real]Absence check using state equation in 511 ms returned sat
[2026-05-26 04:43:51] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2026-05-26 04:43:51] [INFO ] [Nat]Absence check using 82 positive place invariants in 65 ms returned sat
[2026-05-26 04:43:52] [INFO ] [Nat]Absence check using state equation in 500 ms returned sat
[2026-05-26 04:43:52] [INFO ] State equation strengthened by 104 read => feed constraints.
[2026-05-26 04:43:52] [INFO ] [Nat]Added 104 Read/Feed constraints in 41 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:52] [INFO ] Deduced a trap composed of 9 places in 228 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:52] [INFO ] Deduced a trap composed of 10 places in 280 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:53] [INFO ] Deduced a trap composed of 8 places in 197 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:53] [INFO ] Deduced a trap composed of 8 places in 164 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:53] [INFO ] Deduced a trap composed of 8 places in 215 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:53] [INFO ] Deduced a trap composed of 9 places in 215 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:54] [INFO ] Deduced a trap composed of 9 places in 199 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:54] [INFO ] Deduced a trap composed of 8 places in 172 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:54] [INFO ] Deduced a trap composed of 9 places in 199 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:54] [INFO ] Deduced a trap composed of 8 places in 191 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:54] [INFO ] Deduced a trap composed of 9 places in 171 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:55] [INFO ] Deduced a trap composed of 9 places in 165 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:55] [INFO ] Deduced a trap composed of 14 places in 138 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:55] [INFO ] Deduced a trap composed of 9 places in 111 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:55] [INFO ] Deduced a trap composed of 8 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:55] [INFO ] Deduced a trap composed of 9 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:55] [INFO ] Deduced a trap composed of 14 places in 107 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:56] [INFO ] Deduced a trap composed of 14 places in 127 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:56] [INFO ] Deduced a trap composed of 8 places in 123 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:56] [INFO ] Deduced a trap composed of 14 places in 130 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:56] [INFO ] Deduced a trap composed of 14 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:56] [INFO ] Deduced a trap composed of 14 places in 113 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:56] [INFO ] Deduced a trap composed of 8 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:56] [INFO ] Deduced a trap composed of 14 places in 84 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:56] [INFO ] Deduced a trap composed of 14 places in 86 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 04:43:57] [INFO ] Deduced a trap composed of 14 places in 117 ms of which 7 ms to minimize.
[2026-05-26 04:43:57] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 26 trap constraints in 4648 ms
[2026-05-26 04:43:57] [INFO ] Unfolded HLPN to a Petri net with 315 places and 666 transitions 2934 arcs in 8 ms.
[2026-05-26 04:43:57] [INFO ] Unfolded 17 HLPN properties in 1 ms.
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 82 transitions.
RANDOM walk for 1039 steps (0 resets) in 131 ms. (7 steps per ms) remains 0/16 properties
[2026-05-26 04:43:57] [INFO ] Flatten gal took : 175 ms
[2026-05-26 04:43:57] [INFO ] Flatten gal took : 72 ms
[2026-05-26 04:43:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10662818507084811994.gal : 35 ms
[2026-05-26 04:43:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6805830892509767501.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/ReachabilityCardinality10662818507084811994.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6805830892509767501.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 17 properties.
Net is quasi-live, checking if it is reversible to establish liveness.
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 82 transitions.
[2026-05-26 04:43:57] [INFO ] Flatten gal took : 87 ms
[2026-05-26 04:43:57] [INFO ] Flatten gal took : 73 ms
[2026-05-26 04:43:57] [INFO ] Time to serialize gal into /tmp/CTLFireability5651514225684294467.gal : 14 ms
[2026-05-26 04:43:57] [INFO ] Time to serialize properties into /tmp/CTLFireability8476856906019700368.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5651514225684294467.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8476856906019700368.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.
[2026-05-26 04:44:00] [INFO ] Flatten gal took : 51 ms
[2026-05-26 04:44:01] [INFO ] Applying decomposition
[2026-05-26 04:44:01] [INFO ] Flatten gal took : 41 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/graph7796565101760416500.txt' '-o' '/tmp/graph7796565101760416500.bin' '-w' '/tmp/graph7796565101760416500.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7796565101760416500.bin' '-l' '-1' '-v' '-w' '/tmp/graph7796565101760416500.weights' '-q' '0' '-e' '0.001'
[2026-05-26 04:44:01] [INFO ] Decomposing Gal with order
[2026-05-26 04:44:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 04:44:01] [INFO ] Removed a total of 945 redundant transitions.
[2026-05-26 04:44:01] [INFO ] Flatten gal took : 130 ms
[2026-05-26 04:44:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 64 labels/synchronizations in 48 ms.
[2026-05-26 04:44:01] [INFO ] Time to serialize gal into /tmp/CTLFireability727276453805869369.gal : 19 ms
[2026-05-26 04:44:01] [INFO ] Time to serialize properties into /tmp/CTLFireability14547049247307477121.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/CTLFireability727276453805869369.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14547049247307477121.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.
Detected timeout of ITS tools.
[2026-05-26 04:44:04] [INFO ] Flatten gal took : 33 ms
[2026-05-26 04:44:04] [INFO ] Flatten gal took : 31 ms
[2026-05-26 04:44:04] [INFO ] Time to serialize gal into /tmp/CTLFireability7889555818495087457.gal : 7 ms
[2026-05-26 04:44:04] [INFO ] Time to serialize properties into /tmp/CTLFireability14688305264157816493.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/CTLFireability7889555818495087457.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14688305264157816493.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.
Detected timeout of ITS tools.
[2026-05-26 04:44:34] [INFO ] Flatten gal took : 80 ms
[2026-05-26 04:44:34] [INFO ] Applying decomposition
[2026-05-26 04:44:35] [INFO ] Flatten gal took : 73 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/graph6037889189772488008.txt' '-o' '/tmp/graph6037889189772488008.bin' '-w' '/tmp/graph6037889189772488008.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6037889189772488008.bin' '-l' '-1' '-v' '-w' '/tmp/graph6037889189772488008.weights' '-q' '0' '-e' '0.001'
[2026-05-26 04:44:35] [INFO ] Decomposing Gal with order
[2026-05-26 04:44:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 04:44:35] [INFO ] Removed a total of 945 redundant transitions.
[2026-05-26 04:44:35] [INFO ] Flatten gal took : 86 ms
[2026-05-26 04:44:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 65 labels/synchronizations in 34 ms.
[2026-05-26 04:44:35] [INFO ] Time to serialize gal into /tmp/CTLFireability9489181780307752270.gal : 9 ms
[2026-05-26 04:44:35] [INFO ] Time to serialize properties into /tmp/CTLFireability9985355862462455937.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/CTLFireability9489181780307752270.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9985355862462455937.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.
Detected timeout of ITS tools.
[2026-05-26 04:45:05] [INFO ] Flatten gal took : 24 ms
[2026-05-26 04:45:05] [INFO ] Flatten gal took : 25 ms
[2026-05-26 04:45:05] [INFO ] Time to serialize gal into /tmp/CTLFireability10222272239398699019.gal : 5 ms
[2026-05-26 04:45:05] [INFO ] Time to serialize properties into /tmp/CTLFireability2308041322819896957.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/CTLFireability10222272239398699019.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2308041322819896957.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.
Detected timeout of ITS tools.
[2026-05-26 04:50:05] [INFO ] Flatten gal took : 34 ms
[2026-05-26 04:50:05] [INFO ] Applying decomposition
[2026-05-26 04:50:05] [INFO ] Flatten gal took : 30 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/graph1163413995046219038.txt' '-o' '/tmp/graph1163413995046219038.bin' '-w' '/tmp/graph1163413995046219038.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1163413995046219038.bin' '-l' '-1' '-v' '-w' '/tmp/graph1163413995046219038.weights' '-q' '0' '-e' '0.001'
[2026-05-26 04:50:06] [INFO ] Decomposing Gal with order
[2026-05-26 04:50:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 04:50:06] [INFO ] Removed a total of 945 redundant transitions.
[2026-05-26 04:50:06] [INFO ] Flatten gal took : 54 ms
[2026-05-26 04:50:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 76 labels/synchronizations in 43 ms.
[2026-05-26 04:50:06] [INFO ] Time to serialize gal into /tmp/CTLFireability13605321719425249840.gal : 15 ms
[2026-05-26 04:50:06] [INFO ] Time to serialize properties into /tmp/CTLFireability3538061400010777793.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/CTLFireability13605321719425249840.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3538061400010777793.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.
Detected timeout of ITS tools.
[2026-05-26 04:55:06] [INFO ] Flatten gal took : 29 ms
[2026-05-26 04:55:06] [INFO ] Flatten gal took : 26 ms
[2026-05-26 04:55:06] [INFO ] Time to serialize gal into /tmp/CTLFireability1435870842083184784.gal : 4 ms
[2026-05-26 04:55:06] [INFO ] Time to serialize properties into /tmp/CTLFireability11551581889948146374.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/CTLFireability1435870842083184784.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11551581889948146374.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.

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="LamportFastMutEx-COL-8"
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 LamportFastMutEx-COL-8, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r176-smll-177961112000244"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-8.tgz
mv LamportFastMutEx-COL-8 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 ;