Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r189-tall-174889272600446.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is SafeBus-COL-06, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r189-tall-174889272600446
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 7.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 18K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 155K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 42K May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1748942222187

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SafeBus-COL-06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
ReachabilityDeadlock COL
Running Version 202505121319
[2025-06-03 09:17:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-06-03 09:17:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 09:17:03] [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.
[2025-06-03 09:17:03] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-03 09:17:04] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 525 ms
[2025-06-03 09:17:04] [INFO ] Detected 1 constant HL places corresponding to 6 PT places.
[2025-06-03 09:17:04] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 150 PT places and 2029.0 transition bindings in 23 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 2 ms.
Working with output stream class java.io.PrintStream
[2025-06-03 09:17:04] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions 68 arcs in 4 ms.
[2025-06-03 09:17:04] [INFO ] Skeletonized 1 HLPN properties in 0 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 [It(6), It(6)] of place AMC breaks symmetries in sort It
[2025-06-03 09:17:04] [INFO ] Unfolded HLPN to a Petri net with 150 places and 463 transitions 2962 arcs in 36 ms.
[2025-06-03 09:17:04] [INFO ] Unfolded 1 HLPN properties in 0 ms.
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 12 places and 12 transitions.
Built sparse matrix representations for Structural reductions in 0 ms.16980KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 138/138 places, 451/451 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 60 ms. Remains 138 /138 variables (removed 0) and now considering 451/451 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 69 ms. Remains : 138/138 places, 451/451 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 138/138 places, 451/451 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 30 ms. Remains 138 /138 variables (removed 0) and now considering 451/451 (removed 0) transitions.
[2025-06-03 09:17:04] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
// Phase 1: matrix 242 rows 138 cols
[2025-06-03 09:17:04] [INFO ] Computed 29 invariants in 29 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:17:04] [INFO ] Implicit Places using invariants in 421 ms returned [91, 92, 93, 94, 95, 96]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 455 ms to find 6 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 1 : 132/138 places, 451/451 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 132 transition count 445
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 126 transition count 445
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -114
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 120 transition count 559
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 24 rules in 74 ms. Remains 120 /132 variables (removed 12) and now considering 559/451 (removed -108) transitions.
[2025-06-03 09:17:04] [INFO ] Flow matrix only has 350 transitions (discarded 209 similar events)
// Phase 1: matrix 350 rows 120 cols
[2025-06-03 09:17:04] [INFO ] Computed 23 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:17:04] [INFO ] Implicit Places using invariants in 192 ms returned []
[2025-06-03 09:17:04] [INFO ] Flow matrix only has 350 transitions (discarded 209 similar events)
[2025-06-03 09:17:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:17:05] [INFO ] State equation strengthened by 43 read => feed constraints.
[2025-06-03 09:17:05] [INFO ] Implicit Places using invariants and state equation in 560 ms returned []
Implicit Place search using SMT with State Equation took 755 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 120/138 places, 559/451 transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 1321 ms. Remains : 120/138 places, 559/451 transitions.
Random walk for 1250000 steps, including 0 resets, run took 4038 ms (no deadlock found). (steps per millisecond=309 )
Random directed walk for 1250002 steps, including 0 resets, run took 3249 ms (no deadlock found). (steps per millisecond=384 )
[2025-06-03 09:17:12] [INFO ] Flow matrix only has 350 transitions (discarded 209 similar events)
[2025-06-03 09:17:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2025-06-03 09:17:12] [INFO ] [Real]Absence check using 11 positive place invariants in 9 ms returned sat
[2025-06-03 09:17:13] [INFO ] [Real]Absence check using 11 positive and 12 generalized place invariants in 104 ms returned sat
[2025-06-03 09:17:13] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2025-06-03 09:17:13] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2025-06-03 09:17:13] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2025-06-03 09:17:13] [INFO ] [Nat]Absence check using 11 positive and 12 generalized place invariants in 20 ms returned sat
[2025-06-03 09:17:13] [INFO ] [Nat]Absence check using state equation in 306 ms returned sat
[2025-06-03 09:17:13] [INFO ] State equation strengthened by 43 read => feed constraints.
[2025-06-03 09:17:13] [INFO ] [Nat]Added 43 Read/Feed constraints in 48 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:17:13] [INFO ] Deduced a trap composed of 19 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:17:13] [INFO ] Deduced a trap composed of 19 places in 75 ms of which 5 ms to minimize.
[2025-06-03 09:17:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 274 ms
[2025-06-03 09:17:14] [INFO ] Computed and/alt/rep : 36/66/36 causal constraints (skipped 308 transitions) in 98 ms.
[2025-06-03 09:17:14] [INFO ] Added : 0 causal constraints over 0 iterations in 178 ms. Result :sat
Parikh directed walk for 3500 steps, including 601 resets, run took 39 ms. (steps per millisecond=89 )
Random directed walk for 500002 steps, including 0 resets, run took 1282 ms (no deadlock found). (steps per millisecond=390 )
Random walk for 500000 steps, including 0 resets, run took 1538 ms (no deadlock found). (steps per millisecond=325 )
Random directed walk for 500002 steps, including 0 resets, run took 1259 ms (no deadlock found). (steps per millisecond=397 )
Random walk for 500000 steps, including 0 resets, run took 1524 ms (no deadlock found). (steps per millisecond=328 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 120/120 places, 559/559 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 25 ms. Remains 120 /120 variables (removed 0) and now considering 559/559 (removed 0) transitions.
[2025-06-03 09:17:19] [INFO ] Flow matrix only has 350 transitions (discarded 209 similar events)
[2025-06-03 09:17:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:17:20] [INFO ] Implicit Places using invariants in 157 ms returned []
[2025-06-03 09:17:20] [INFO ] Flow matrix only has 350 transitions (discarded 209 similar events)
[2025-06-03 09:17:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:17:20] [INFO ] State equation strengthened by 43 read => feed constraints.
[2025-06-03 09:17:20] [INFO ] Implicit Places using invariants and state equation in 539 ms returned []
Implicit Place search using SMT with State Equation took 698 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 09:17:20] [INFO ] Redundant transitions in 35 ms returned []
Running 553 sub problems to find dead transitions.
[2025-06-03 09:17:20] [INFO ] Flow matrix only has 350 transitions (discarded 209 similar events)
[2025-06-03 09:17:20] [INFO ] Invariant cache hit.
[2025-06-03 09:17:20] [INFO ] State equation strengthened by 43 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 11/11 constraints. Problems are: Problem set: 6 solved, 547 unsolved
Problem TDEAD73 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD241 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD243 is UNSAT
Problem TDEAD244 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD246 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 12/23 constraints. Problems are: Problem set: 36 solved, 517 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:17:24] [INFO ] Deduced a trap composed of 15 places in 110 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:17:26] [INFO ] Deduced a trap composed of 13 places in 131 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:17:26] [INFO ] Deduced a trap composed of 13 places in 123 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:17:26] [INFO ] Deduced a trap composed of 13 places in 123 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:17:27] [INFO ] Deduced a trap composed of 13 places in 128 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:17:27] [INFO ] Deduced a trap composed of 13 places in 125 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:17:27] [INFO ] Deduced a trap composed of 19 places in 78 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:17:27] [INFO ] Deduced a trap composed of 19 places in 74 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:17:27] [INFO ] Deduced a trap composed of 19 places in 87 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:17:27] [INFO ] Deduced a trap composed of 19 places in 109 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:17:27] [INFO ] Deduced a trap composed of 19 places in 109 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:17:28] [INFO ] Deduced a trap composed of 19 places in 116 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:17:28] [INFO ] Deduced a trap composed of 13 places in 131 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:17:28] [INFO ] Deduced a trap composed of 31 places in 94 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:17:28] [INFO ] Deduced a trap composed of 31 places in 94 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:17:28] [INFO ] Deduced a trap composed of 31 places in 100 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:17:28] [INFO ] Deduced a trap composed of 31 places in 98 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:17:28] [INFO ] Deduced a trap composed of 31 places in 101 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:17:28] [INFO ] Deduced a trap composed of 31 places in 98 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:17:29] [INFO ] Deduced a trap composed of 19 places in 72 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 20/43 constraints. Problems are: Problem set: 36 solved, 517 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 0/43 constraints. Problems are: Problem set: 36 solved, 517 unsolved
At refinement iteration 4 (OVERLAPS) 350/470 variables, 120/163 constraints. Problems are: Problem set: 36 solved, 517 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/470 variables, 43/206 constraints. Problems are: Problem set: 36 solved, 517 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/470 variables, 0/206 constraints. Problems are: Problem set: 36 solved, 517 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 470/470 variables, and 206 constraints, problems are : Problem set: 36 solved, 517 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 120/120 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 553/553 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 36 solved, 517 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 11/11 constraints. Problems are: Problem set: 36 solved, 517 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 12/23 constraints. Problems are: Problem set: 36 solved, 517 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 20/43 constraints. Problems are: Problem set: 36 solved, 517 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 0/43 constraints. Problems are: Problem set: 36 solved, 517 unsolved
At refinement iteration 4 (OVERLAPS) 350/470 variables, 120/163 constraints. Problems are: Problem set: 36 solved, 517 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/470 variables, 43/206 constraints. Problems are: Problem set: 36 solved, 517 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/470 variables, 517/723 constraints. Problems are: Problem set: 36 solved, 517 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 470/470 variables, and 723 constraints, problems are : Problem set: 36 solved, 517 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 120/120 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 517/553 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61245ms problems are : Problem set: 36 solved, 517 unsolved
Search for dead transitions found 36 dead transitions in 61260ms
Found 36 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 36 transitions
Dead transitions reduction (with SMT) removed 36 transitions
Starting structural reductions in DEADLOCK mode, iteration 1 : 120/120 places, 523/559 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 24 ms. Remains 120 /120 variables (removed 0) and now considering 523/523 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 09:18:21] [INFO ] Redundant transitions in 10 ms returned []
Finished structural reductions in DEADLOCK mode , in 2 iterations and 62076 ms. Remains : 120/120 places, 523/559 transitions.
Random walk for 1250000 steps, including 0 resets, run took 3734 ms (no deadlock found). (steps per millisecond=334 )
Random directed walk for 1250000 steps, including 0 resets, run took 3161 ms (no deadlock found). (steps per millisecond=395 )
[2025-06-03 09:18:28] [INFO ] Flow matrix only has 350 transitions (discarded 173 similar events)
[2025-06-03 09:18:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2025-06-03 09:18:28] [INFO ] [Real]Absence check using 11 positive place invariants in 9 ms returned sat
[2025-06-03 09:18:29] [INFO ] [Real]Absence check using 11 positive and 12 generalized place invariants in 168 ms returned sat
[2025-06-03 09:18:29] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2025-06-03 09:18:29] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2025-06-03 09:18:29] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2025-06-03 09:18:29] [INFO ] [Nat]Absence check using 11 positive and 12 generalized place invariants in 17 ms returned sat
[2025-06-03 09:18:29] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2025-06-03 09:18:29] [INFO ] State equation strengthened by 43 read => feed constraints.
[2025-06-03 09:18:29] [INFO ] [Nat]Added 43 Read/Feed constraints in 30 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:18:29] [INFO ] Deduced a trap composed of 19 places in 61 ms of which 5 ms to minimize.
[2025-06-03 09:18:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 182 ms
[2025-06-03 09:18:29] [INFO ] Computed and/alt/rep : 36/66/36 causal constraints (skipped 308 transitions) in 44 ms.
[2025-06-03 09:18:29] [INFO ] Added : 0 causal constraints over 0 iterations in 88 ms. Result :sat
Parikh directed walk for 5600 steps, including 829 resets, run took 28 ms. (steps per millisecond=200 )
Random directed walk for 500002 steps, including 0 resets, run took 1201 ms (no deadlock found). (steps per millisecond=416 )
Random walk for 500000 steps, including 0 resets, run took 1465 ms (no deadlock found). (steps per millisecond=341 )
Random directed walk for 500000 steps, including 0 resets, run took 1222 ms (no deadlock found). (steps per millisecond=409 )
Random walk for 500000 steps, including 0 resets, run took 1467 ms (no deadlock found). (steps per millisecond=340 )
[2025-06-03 09:18:35] [INFO ] Flatten gal took : 110 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8329867698414144136
[2025-06-03 09:18:35] [INFO ] Applying decomposition
[2025-06-03 09:18:35] [INFO ] Computing symmetric may disable matrix : 451 transitions.
[2025-06-03 09:18:35] [INFO ] Computation of Complete disable matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 09:18:35] [INFO ] Computing symmetric may enable matrix : 451 transitions.
[2025-06-03 09:18:35] [INFO ] Computation of Complete enable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 09:18:35] [INFO ] Flatten gal took : 90 ms
[2025-06-03 09:18:35] [INFO ] Computing Do-Not-Accords matrix : 451 transitions.
[2025-06-03 09:18:35] [INFO ] Computation of Completed DNA matrix. took 16 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 09:18:35] [INFO ] Built C files in 191ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8329867698414144136
Running compilation step : cd /tmp/ltsmin8329867698414144136;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
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/graph18204252917699375514.txt' '-o' '/tmp/graph18204252917699375514.bin' '-w' '/tmp/graph18204252917699375514.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph18204252917699375514.bin' '-l' '-1' '-v' '-w' '/tmp/graph18204252917699375514.weights' '-q' '0' '-e' '0.001'
[2025-06-03 09:18:35] [INFO ] Decomposing Gal with order
[2025-06-03 09:18:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 09:18:36] [INFO ] Removed a total of 924 redundant transitions.
[2025-06-03 09:18:36] [INFO ] Flatten gal took : 124 ms
[2025-06-03 09:18:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 195 labels/synchronizations in 17 ms.
[2025-06-03 09:18:36] [INFO ] Time to serialize gal into /tmp/ReachabilityDeadlock6681015354811844588.gal : 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/ReachabilityDeadlock6681015354811844588.gal' '-t' 'CGAL' '-ctl' 'DEADLOCK'

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 -...234
No direction supplied, using forward translation only.
Compilation finished in 1488 ms.
Running link step : cd /tmp/ltsmin8329867698414144136;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 55 ms.
Running LTSmin : cd /tmp/ltsmin8329867698414144136;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-d'
LTSmin run took 387981 ms.
FORMULA ReachabilityDeadlock FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 481957 ms.

BK_STOP 1748942705410

--------------------
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
+ [[ ReachabilityDeadlock = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityDeadlock -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 ReachabilityDeadlock -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="SafeBus-COL-06"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is SafeBus-COL-06, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r189-tall-174889272600446"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-COL-06.tgz
mv SafeBus-COL-06 execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;