Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r091-smll-174860108000237.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 FireWire-PT-18, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r091-smll-174860108000237
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 692K
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 146K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 109K 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 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 168K 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1748651675840

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FireWire-PT-18
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-05-31 00:34:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-05-31 00:34:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 00:34:38] [INFO ] Load time of PNML (sax parser for PT used): 258 ms
[2025-05-31 00:34:38] [INFO ] Transformed 437 places.
[2025-05-31 00:34:38] [INFO ] Transformed 707 transitions.
[2025-05-31 00:34:38] [INFO ] Found NUPN structural information;
[2025-05-31 00:34:38] [INFO ] Parsed PT model containing 437 places and 707 transitions and 2170 arcs in 483 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 437/437 places, 707/707 transitions.
Graph (trivial) has 325 edges and 437 vertex of which 12 / 437 are part of one of the 3 SCC in 10 ms
Free SCC test removed 9 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Reduce places removed 10 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 84 transitions
Trivial Post-agglo rules discarded 84 transitions
Performed 84 trivial Post agglomeration. Transition count delta: 84
Iterating post reduction 0 with 94 rules applied. Total rules applied 95 place count 418 transition count 613
Reduce places removed 84 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 86 rules applied. Total rules applied 181 place count 334 transition count 611
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 182 place count 333 transition count 611
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 182 place count 333 transition count 600
Deduced a syphon composed of 11 places in 14 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 204 place count 322 transition count 600
Performed 103 Post agglomeration using F-continuation condition.Transition count delta: 103
Deduced a syphon composed of 103 places in 6 ms
Reduce places removed 103 places and 0 transitions.
Iterating global reduction 3 with 206 rules applied. Total rules applied 410 place count 219 transition count 497
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 412 place count 219 transition count 495
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: -195
Deduced a syphon composed of 30 places in 4 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 4 with 60 rules applied. Total rules applied 472 place count 189 transition count 690
Applied a total of 472 rules in 239 ms. Remains 189 /437 variables (removed 248) and now considering 690/707 (removed 17) transitions.
[2025-05-31 00:34:39] [INFO ] Flow matrix only has 656 transitions (discarded 34 similar events)
// Phase 1: matrix 656 rows 189 cols
[2025-05-31 00:34:39] [INFO ] Computed 7 invariants in 40 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:34:40] [INFO ] Implicit Places using invariants in 1002 ms returned []
[2025-05-31 00:34:40] [INFO ] Flow matrix only has 656 transitions (discarded 34 similar events)
[2025-05-31 00:34:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:34:40] [INFO ] State equation strengthened by 15 read => feed constraints.
[2025-05-31 00:34:41] [INFO ] Implicit Places using invariants and state equation in 1358 ms returned []
Implicit Place search using SMT with State Equation took 2436 ms to find 0 implicit places.
Running 681 sub problems to find dead transitions.
[2025-05-31 00:34:41] [INFO ] Flow matrix only has 656 transitions (discarded 34 similar events)
[2025-05-31 00:34:41] [INFO ] Invariant cache hit.
[2025-05-31 00:34:41] [INFO ] State equation strengthened by 15 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/188 variables, 188/188 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/188 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 2 (OVERLAPS) 1/189 variables, 7/195 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/189 variables, 1/196 constraints. Problems are: Problem set: 0 solved, 681 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:34:59] [INFO ] Deduced a trap composed of 60 places in 381 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:00] [INFO ] Deduced a trap composed of 66 places in 284 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:00] [INFO ] Deduced a trap composed of 57 places in 83 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:01] [INFO ] Deduced a trap composed of 57 places in 236 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:01] [INFO ] Deduced a trap composed of 114 places in 211 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:01] [INFO ] Deduced a trap composed of 30 places in 235 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:02] [INFO ] Deduced a trap composed of 24 places in 285 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:02] [INFO ] Deduced a trap composed of 48 places in 108 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:02] [INFO ] Deduced a trap composed of 58 places in 91 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:03] [INFO ] Deduced a trap composed of 46 places in 178 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:03] [INFO ] Deduced a trap composed of 48 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:03] [INFO ] Deduced a trap composed of 58 places in 85 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:03] [INFO ] Deduced a trap composed of 46 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:03] [INFO ] Deduced a trap composed of 24 places in 245 ms of which 26 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 14/210 constraints. Problems are: Problem set: 0 solved, 681 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 189/845 variables, and 210 constraints, problems are : Problem set: 0 solved, 681 unsolved in 30049 ms.
Refiners :[Domain max(s): 189/189 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/189 constraints, ReadFeed: 0/15 constraints, PredecessorRefiner: 681/681 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 681 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/188 variables, 188/188 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/188 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 2 (OVERLAPS) 1/189 variables, 7/195 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/189 variables, 1/196 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 14/210 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/189 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 6 (OVERLAPS) 655/844 variables, 189/399 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/844 variables, 14/413 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/844 variables, 681/1094 constraints. Problems are: Problem set: 0 solved, 681 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 844/845 variables, and 1094 constraints, problems are : Problem set: 0 solved, 681 unsolved in 30041 ms.
Refiners :[Domain max(s): 189/189 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 189/189 constraints, ReadFeed: 14/15 constraints, PredecessorRefiner: 681/681 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61306ms problems are : Problem set: 0 solved, 681 unsolved
Search for dead transitions found 0 dead transitions in 61378ms
Starting structural reductions in LIVENESS mode, iteration 1 : 189/437 places, 690/707 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 64113 ms. Remains : 189/437 places, 690/707 transitions.
Discarding 311 transitions out of 690. Remains 379
Initial state reduction rules removed 1 formulas.
[2025-05-31 00:35:44] [INFO ] Flatten gal took : 293 ms
RANDOM walk for 40000 steps (2096 resets) in 3680 ms. (10 steps per ms) remains 300/378 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 300/300 properties
[2025-05-31 00:35:44] [INFO ] Flatten gal took : 157 ms
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 300/300 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 300/300 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 300/300 properties
BEST_FIRST walk for 403 steps (8 resets) in 15 ms. (25 steps per ms) remains 300/300 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 300/300 properties
BEST_FIRST walk for 402 steps (8 resets) in 10 ms. (36 steps per ms) remains 300/300 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 300/300 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 300/300 properties
BEST_FIRST walk for 402 steps (8 resets) in 12 ms. (30 steps per ms) remains 300/300 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 300/300 properties
BEST_FIRST walk for 401 steps (8 resets) in 14 ms. (26 steps per ms) remains 300/300 properties
BEST_FIRST walk for 404 steps (8 resets) in 18 ms. (21 steps per ms) remains 300/300 properties
BEST_FIRST walk for 402 steps (8 resets) in 11 ms. (33 steps per ms) remains 300/300 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 300/300 properties
BEST_FIRST walk for 402 steps (8 resets) in 11 ms. (33 steps per ms) remains 300/300 properties
BEST_FIRST walk for 402 steps (8 resets) in 10 ms. (36 steps per ms) remains 300/300 properties
BEST_FIRST walk for 402 steps (8 resets) in 12 ms. (30 steps per ms) remains 300/300 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 300/300 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 300/300 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 300/300 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 300/300 properties
BEST_FIRST walk for 402 steps (8 resets) in 6 ms. (57 steps per ms) remains 300/300 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 300/300 properties
[2025-05-31 00:35:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11574267155245521995.gal : 67 ms
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 300/300 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 300/300 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 300/300 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 300/300 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 300/300 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 300/300 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 300/300 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 300/300 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 300/300 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 300/300 properties
[2025-05-31 00:35:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14689302236945813780.prop : 8 ms
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 300/300 properties
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/ReachabilityCardinality11574267155245521995.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14689302236945813780.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 300/300 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 300/300 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 300/300 properties

BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 300/300 properties
BEST_FIRST walk for 402 steps (8 resets) in 6 ms. (57 steps per ms) remains 300/300 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 300/300 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 300/300 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 300/300 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 300/300 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 300/300 properties
BEST_FIRST walk for 402 steps (8 resets) in 8 ms. (44 steps per ms) remains 300/300 properties
BEST_FIRST walk for 402 steps (8 resets) in 6 ms. (57 steps per ms) remains 300/300 properties
its-reach command run as :

BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 300/300 properties
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 300/300 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 300/300 properties
[2025-05-31 00:35:44] [INFO ] Flow matrix only has 656 transitions (discarded 34 similar events)
[2025-05-31 00:35:44] [INFO ] Invariant cache hit.
[2025-05-31 00:35:44] [INFO ] State equation strengthened by 15 read => feed constraints.
Loading property file /tmp/ReachabilityCardinality14689302236945813780.prop.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,300 properties remain. new max is 4
SDD size :1 after 22
SDD proceeding with computation,300 properties remain. new max is 8
SDD size :22 after 23
SDD proceeding with computation,300 properties remain. new max is 16
SDD size :23 after 26
SDD proceeding with computation,300 properties remain. new max is 32
SDD size :26 after 33
SDD proceeding with computation,300 properties remain. new max is 64
SDD size :33 after 36
SDD proceeding with computation,300 properties remain. new max is 128
SDD size :36 after 43
SDD proceeding with computation,300 properties remain. new max is 256
SDD size :43 after 56
SDD proceeding with computation,300 properties remain. new max is 512
SDD size :56 after 431
Reachability property qltransition_474 is true.
Reachability property qltransition_224 is true.
Reachability property qltransition_189 is true.
Reachability property qltransition_180 is true.
Reachability property qltransition_72 is true.
Reachability property qltransition_70 is true.
SDD proceeding with computation,294 properties remain. new max is 512
SDD size :431 after 1218
Reachability property qltransition_466 is true.
Reachability property qltransition_462 is true.
Reachability property qltransition_458 is true.
Reachability property qltransition_443 is true.
Reachability property qltransition_440 is true.
Reachability property qltransition_437 is true.
Reachability property qltransition_413 is true.
Reachability property qltransition_410 is true.
Reachability property qltransition_407 is true.
Reachability property qltransition_360 is true.
Reachability property qltransition_356 is true.
Reachability property qltransition_342 is true.
Reachability property qltransition_340 is true.
Reachability property qltransition_338 is true.
Reachability property qltransition_330 is true.
Reachability property qltransition_328 is true.
Reachability property qltransition_326 is true.
Reachability property qltransition_315 is true.
Reachability property qltransition_310 is true.
Reachability property qltransition_305 is true.
Reachability property qltransition_277 is true.
Reachability property qltransition_274 is true.
Reachability property qltransition_271 is true.
Reachability property qltransition_223 is true.
Reachability property qltransition_222 is true.
Reachability property qltransition_218 is true.
Reachability property qltransition_217 is true.
Reachability property qltransition_216 is true.
Reachability property qltransition_215 is true.
Reachability property qltransition_214 is true.
Reachability property qltransition_210 is true.
Reachability property qltransition_195 is true.
SDD proceeding with computation,262 properties remain. new max is 512
SDD size :1218 after 13088
Reachability property qltransition_450 is true.
Reachability property qltransition_431 is true.
Reachability property qltransition_401 is true.
Reachability property qltransition_334 is true.
Reachability property qltransition_322 is true.
Reachability property qltransition_295 is true.
Reachability property qltransition_220 is true.
Reachability property qltransition_219 is true.
Reachability property qltransition_208 is true.
Reachability property qltransition_199 is true.
Reachability property qltransition_198 is true.
Reachability property qltransition_196 is true.
Reachability property qltransition_194 is true.
Reachability property qltransition_193 is true.
Reachability property qltransition_192 is true.
Reachability property qltransition_179 is true.
Reachability property qltransition_178 is true.
Reachability property qltransition_154 is true.
Reachability property qltransition_139 is true.
Reachability property qltransition_100 is true.
Reachability property qltransition_67 is true.
Reachability property qltransition_66 is true.
Reachability property qltransition_53 is true.
Reachability property qltransition_23 is true.
SDD proceeding with computation,238 properties remain. new max is 512
SDD size :13088 after 17425
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 169/169 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Reachability property qltransition_286 is true.
Reachability property qltransition_284 is true.
Reachability property qltransition_207 is true.
Reachability property qltransition_204 is true.
Reachability property qltransition_202 is true.
Reachability property qltransition_177 is true.
Reachability property qltransition_176 is true.
Reachability property qltransition_175 is true.
Reachability property qltransition_174 is true.
Reachability property qltransition_173 is true.
Reachability property qltransition_99 is true.
Reachability property qltransition_84 is true.
Reachability property qltransition_64 is true.
Reachability property qltransition_62 is true.
Reachability property qltransition_60 is true.
Reachability property qltransition_58 is true.
Reachability property qltransition_56 is true.
Reachability property qltransition_54 is true.
SDD proceeding with computation,220 properties remain. new max is 512
SDD size :17425 after 18588
Reachability property qltransition_200 is true.
Reachability property qltransition_94 is true.
Reachability property qltransition_93 is true.
SDD proceeding with computation,217 properties remain. new max is 512
SDD size :18588 after 23085
SDD proceeding with computation,217 properties remain. new max is 1024
SDD size :23085 after 24222
Reachability property qltransition_92 is true.
SDD proceeding with computation,216 properties remain. new max is 1024
SDD size :24222 after 26478
Reachability property qltransition_597 is true.
Reachability property qltransition_454 is true.
Reachability property qltransition_446 is true.
Reachability property qltransition_434 is true.
Reachability property qltransition_428 is true.
Reachability property qltransition_416 is true.
Reachability property qltransition_404 is true.
Reachability property qltransition_398 is true.
Reachability property qltransition_344 is true.
Reachability property qltransition_336 is true.
Reachability property qltransition_324 is true.
Reachability property qltransition_320 is true.
Reachability property qltransition_300 is true.
Reachability property qltransition_290 is true.
SDD proceeding with computation,202 properties remain. new max is 1024
SDD size :26478 after 56897
At refinement iteration 1 (INCLUDED_ONLY) 0/169 variables, 0/169 constraints. Problems are: Problem set: 98 solved, 202 unsolved
Reachability property qltransition_640 is true.
Reachability property qltransition_638 is true.
Reachability property qltransition_634 is true.
Reachability property qltransition_630 is true.
Reachability property qltransition_578 is true.
Reachability property qltransition_574 is true.
Reachability property qltransition_570 is true.
Reachability property qltransition_558 is true.
Reachability property qltransition_556 is true.
Reachability property qltransition_554 is true.
Reachability property qltransition_552 is true.
Reachability property qltransition_550 is true.
Reachability property qltransition_548 is true.
Reachability property qltransition_544 is true.
Reachability property qltransition_542 is true.
Reachability property qltransition_540 is true.
Reachability property qltransition_536 is true.
Reachability property qltransition_534 is true.
Reachability property qltransition_472 is true.
Reachability property qltransition_470 is true.
Reachability property qltransition_288 is true.
Reachability property qltransition_282 is true.
Reachability property qltransition_280 is true.
Reachability property qltransition_257 is true.
Reachability property qltransition_256 is true.
Reachability property qltransition_206 is true.
Reachability property qltransition_205 is true.
Reachability property qltransition_203 is true.
Reachability property qltransition_201 is true.
Reachability property qltransition_153 is true.
Reachability property qltransition_152 is true.
Reachability property qltransition_151 is true.
Reachability property qltransition_150 is true.
Reachability property qltransition_149 is true.
Reachability property qltransition_148 is true.
Reachability property qltransition_146 is true.
Reachability property qltransition_145 is true.
Reachability property qltransition_144 is true.
Reachability property qltransition_143 is true.
Reachability property qltransition_142 is true.
Reachability property qltransition_141 is true.
Reachability property qltransition_140 is true.
Reachability property qltransition_133 is true.
Reachability property qltransition_124 is true.
Reachability property qltransition_123 is true.
Reachability property qltransition_122 is true.
Reachability property qltransition_121 is true.
Reachability property qltransition_120 is true.
Reachability property qltransition_119 is true.
Reachability property qltransition_118 is true.
Reachability property qltransition_117 is true.
Reachability property qltransition_116 is true.
Reachability property qltransition_77 is true.
Reachability property qltransition_75 is true.
Reachability property qltransition_73 is true.
Reachability property qltransition_71 is true.
Reachability property qltransition_65 is true.
Reachability property qltransition_63 is true.
Reachability property qltransition_61 is true.
Reachability property qltransition_59 is true.
Reachability property qltransition_57 is true.
Reachability property qltransition_55 is true.
Reachability property qltransition_41 is true.
At refinement iteration 2 (OVERLAPS) 14/183 variables, 7/176 constraints. Problems are: Problem set: 161 solved, 139 unsolved
SDD proceeding with computation,139 properties remain. new max is 1024
SDD size :56897 after 230383
Reachability property qltransition_258 is true.
Reachability property qltransition_40 is true.
SDD proceeding with computation,137 properties remain. new max is 1024
SDD size :230383 after 268121
At refinement iteration 3 (INCLUDED_ONLY) 0/183 variables, 14/190 constraints. Problems are: Problem set: 161 solved, 139 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_529 is true.
Reachability property qltransition_524 is true.
Reachability property qltransition_519 is true.
Reachability property qltransition_514 is true.
Reachability property qltransition_509 is true.
Reachability property qltransition_221 is true.
Reachability property qltransition_68 is true.
SDD proceeding with computation,130 properties remain. new max is 1024
SDD size :268121 after 356865
[2025-05-31 00:35:49] [INFO ] Deduced a trap composed of 57 places in 257 ms of which 30 ms to minimize.
Reachability property qltransition_504 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_491 is true.
Reachability property qltransition_488 is true.
Reachability property qltransition_485 is true.
Reachability property qltransition_269 is true.
Reachability property qltransition_248 is true.
Reachability property qltransition_247 is true.
Reachability property qltransition_209 is true.
Reachability property qltransition_197 is true.
Reachability property qltransition_186 is true.
Reachability property qltransition_185 is true.
Reachability property qltransition_155 is true.
Reachability property qltransition_102 is true.
Reachability property qltransition_79 is true.
[2025-05-31 00:35:49] [INFO ] Deduced a trap composed of 103 places in 313 ms of which 28 ms to minimize.
SMT process timed out in 5352ms, After SMT, problems are : Problem set: 184 solved, 116 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 75 out of 189 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 189/189 places, 690/690 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 189 transition count 687
SDD proceeding with computation,116 properties remain. new max is 1024
SDD size :356865 after 1.73643e+06
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 16 place count 176 transition count 670
Iterating global reduction 1 with 13 rules applied. Total rules applied 29 place count 176 transition count 670
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 34 place count 176 transition count 665
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 36 place count 174 transition count 656
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 174 transition count 656
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 44 place count 174 transition count 650
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 45 place count 173 transition count 648
Iterating global reduction 3 with 1 rules applied. Total rules applied 46 place count 173 transition count 648
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 47 place count 172 transition count 645
Iterating global reduction 3 with 1 rules applied. Total rules applied 48 place count 172 transition count 645
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 49 place count 171 transition count 643
Iterating global reduction 3 with 1 rules applied. Total rules applied 50 place count 171 transition count 643
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 51 place count 170 transition count 640
Iterating global reduction 3 with 1 rules applied. Total rules applied 52 place count 170 transition count 640
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 53 place count 169 transition count 638
Iterating global reduction 3 with 1 rules applied. Total rules applied 54 place count 169 transition count 638
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 55 place count 168 transition count 635
Iterating global reduction 3 with 1 rules applied. Total rules applied 56 place count 168 transition count 635
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 57 place count 167 transition count 633
Iterating global reduction 3 with 1 rules applied. Total rules applied 58 place count 167 transition count 633
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 59 place count 166 transition count 630
Iterating global reduction 3 with 1 rules applied. Total rules applied 60 place count 166 transition count 630
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 61 place count 165 transition count 628
Iterating global reduction 3 with 1 rules applied. Total rules applied 62 place count 165 transition count 628
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 63 place count 164 transition count 626
Iterating global reduction 3 with 1 rules applied. Total rules applied 64 place count 164 transition count 626
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 65 place count 163 transition count 624
Iterating global reduction 3 with 1 rules applied. Total rules applied 66 place count 163 transition count 624
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 3 with 8 rules applied. Total rules applied 74 place count 163 transition count 616
Free-agglomeration rule applied 8 times.
Iterating global reduction 3 with 8 rules applied. Total rules applied 82 place count 163 transition count 608
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 90 place count 155 transition count 608
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 92 place count 153 transition count 606
Iterating global reduction 4 with 2 rules applied. Total rules applied 94 place count 153 transition count 606
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 100 place count 153 transition count 600
Applied a total of 100 rules in 179 ms. Remains 153 /189 variables (removed 36) and now considering 600/690 (removed 90) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 180 ms. Remains : 153/189 places, 600/690 transitions.
SDD proceeding with computation,116 properties remain. new max is 2048
SDD size :1.73643e+06 after 1.74795e+06
SDD proceeding with computation,116 properties remain. new max is 4096
SDD size :1.74795e+06 after 1.80618e+06
SDD proceeding with computation,116 properties remain. new max is 8192
SDD size :1.80618e+06 after 3.14051e+06
Reachability property qltransition_246 is true.
Reachability property qltransition_245 is true.
Reachability property qltransition_236 is true.
Reachability property qltransition_235 is true.
Reachability property qltransition_234 is true.
Reachability property qltransition_233 is true.
Reachability property qltransition_158 is true.
Reachability property qltransition_125 is true.
Reachability property qltransition_106 is true.
Reachability property qltransition_51 is true.
Reachability property qltransition_25 is true.
SDD proceeding with computation,105 properties remain. new max is 8192
SDD size :3.14051e+06 after 4.74086e+06
Reachability property qltransition_688 is true.
Reachability property qltransition_686 is true.
Reachability property qltransition_684 is true.
Reachability property qltransition_169 is true.
Reachability property qltransition_168 is true.
Reachability property qltransition_137 is true.
Reachability property qltransition_136 is true.
Reachability property qltransition_135 is true.
Reachability property qltransition_134 is true.
Reachability property qltransition_115 is true.
Reachability property qltransition_114 is true.
Reachability property qltransition_113 is true.
Reachability property qltransition_112 is true.
Reachability property qltransition_49 is true.
Reachability property qltransition_47 is true.
Reachability property qltransition_46 is true.
Reachability property qltransition_45 is true.
Reachability property qltransition_44 is true.
Reachability property qltransition_43 is true.
Reachability property qltransition_42 is true.
SDD proceeding with computation,85 properties remain. new max is 8192
SDD size :4.74086e+06 after 5.34849e+06
RANDOM walk for 4000000 steps (168973 resets) in 54611 ms. (73 steps per ms) remains 73/116 properties
BEST_FIRST walk for 400003 steps (1370 resets) in 2063 ms. (193 steps per ms) remains 69/73 properties
Reachability property qltransition_680 is true.
Reachability property qltransition_676 is true.
Reachability property qltransition_672 is true.
Reachability property qltransition_668 is true.
Reachability property qltransition_664 is true.
Reachability property qltransition_660 is true.
Reachability property qltransition_657 is true.
Reachability property qltransition_654 is true.
Reachability property qltransition_651 is true.
Reachability property qltransition_648 is true.
Reachability property qltransition_645 is true.
Reachability property qltransition_642 is true.
Reachability property qltransition_627 is true.
Reachability property qltransition_624 is true.
Reachability property qltransition_621 is true.
Reachability property qltransition_618 is true.
Reachability property qltransition_615 is true.
Reachability property qltransition_612 is true.
BEST_FIRST walk for 400004 steps (1335 resets) in 1544 ms. (258 steps per ms) remains 68/69 properties
SDD proceeding with computation,67 properties remain. new max is 8192
SDD size :5.34849e+06 after 1.02246e+07
BEST_FIRST walk for 400003 steps (4122 resets) in 1243 ms. (321 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400003 steps (1350 resets) in 1299 ms. (307 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400003 steps (4135 resets) in 1272 ms. (314 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400002 steps (1328 resets) in 1322 ms. (302 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400002 steps (3968 resets) in 1251 ms. (319 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400002 steps (1335 resets) in 1340 ms. (298 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400002 steps (4124 resets) in 1257 ms. (317 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400003 steps (1374 resets) in 1265 ms. (315 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (4055 resets) in 1333 ms. (299 steps per ms) remains 68/68 properties
Reachability property qltransition_231 is true.
Reachability property qltransition_167 is true.
Reachability property qltransition_166 is true.
Reachability property qltransition_157 is true.
Reachability property qltransition_132 is true.
Reachability property qltransition_111 is true.
Reachability property qltransition_104 is true.
Reachability property qltransition_39 is true.
Reachability property qltransition_38 is true.
Reachability property qltransition_37 is true.
SDD proceeding with computation,57 properties remain. new max is 8192
SDD size :1.02246e+07 after 2.07022e+07
BEST_FIRST walk for 400003 steps (1351 resets) in 1314 ms. (304 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400003 steps (4111 resets) in 1154 ms. (346 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400003 steps (1362 resets) in 1389 ms. (287 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400002 steps (4097 resets) in 1329 ms. (300 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (4128 resets) in 1241 ms. (322 steps per ms) remains 67/68 properties
BEST_FIRST walk for 400003 steps (3961 resets) in 1292 ms. (309 steps per ms) remains 66/67 properties
BEST_FIRST walk for 400003 steps (4014 resets) in 1168 ms. (342 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (4017 resets) in 1240 ms. (322 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (1365 resets) in 1508 ms. (265 steps per ms) remains 66/66 properties
Reachability property qltransition_502 is true.
Reachability property qltransition_500 is true.
Reachability property qltransition_498 is true.
Reachability property qltransition_496 is true.
Reachability property qltransition_494 is true.
Reachability property qltransition_244 is true.
Reachability property qltransition_243 is true.
Reachability property qltransition_242 is true.
Reachability property qltransition_241 is true.
Reachability property qltransition_240 is true.
Reachability property qltransition_239 is true.
Reachability property qltransition_238 is true.
Reachability property qltransition_232 is true.
Reachability property qltransition_230 is true.
Reachability property qltransition_229 is true.
Reachability property qltransition_165 is true.
Reachability property qltransition_164 is true.
Reachability property qltransition_163 is true.
Reachability property qltransition_162 is true.
Reachability property qltransition_161 is true.
Reachability property qltransition_156 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_126 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_103 is true.
Reachability property qltransition_83 is true.
Reachability property qltransition_36 is true.
Reachability property qltransition_35 is true.
Reachability property qltransition_34 is true.
Reachability property qltransition_33 is true.
Reachability property qltransition_32 is true.
Reachability property qltransition_31 is true.
Reachability property qltransition_30 is true.
Reachability property qltransition_29 is true.
Reachability property qltransition_28 is true.
Reachability property qltransition_27 is true.
Reachability property qltransition_26 is true.
SDD proceeding with computation,13 properties remain. new max is 8192
SDD size :2.07022e+07 after 5.8616e+07
BEST_FIRST walk for 400003 steps (1347 resets) in 1397 ms. (286 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (4029 resets) in 1332 ms. (300 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (4061 resets) in 1169 ms. (341 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (4057 resets) in 1252 ms. (319 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (4087 resets) in 1134 ms. (352 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (4080 resets) in 1140 ms. (350 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (4054 resets) in 1204 ms. (331 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (4031 resets) in 1364 ms. (293 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400001 steps (4053 resets) in 1397 ms. (286 steps per ms) remains 66/66 properties
Reachability property qltransition_260 is true.
Reachability property qltransition_259 is true.
Reachability property qltransition_254 is true.
Reachability property qltransition_253 is true.
Reachability property qltransition_252 is true.
Reachability property qltransition_251 is true.
SDD proceeding with computation,7 properties remain. new max is 8192
SDD size :5.8616e+07 after 6.18132e+07
BEST_FIRST walk for 400004 steps (4087 resets) in 1186 ms. (336 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (4092 resets) in 1315 ms. (303 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (4086 resets) in 1166 ms. (342 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (4063 resets) in 1331 ms. (300 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (4087 resets) in 1181 ms. (338 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (4118 resets) in 1316 ms. (303 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (4128 resets) in 1280 ms. (312 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (4166 resets) in 1080 ms. (370 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (4125 resets) in 1360 ms. (293 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (4126 resets) in 1171 ms. (341 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (4146 resets) in 1175 ms. (340 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (4153 resets) in 1266 ms. (315 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (4147 resets) in 1202 ms. (332 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (4104 resets) in 1293 ms. (309 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (4096 resets) in 1494 ms. (267 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (5208 resets) in 1310 ms. (305 steps per ms) remains 66/66 properties
Reachability property qltransition_261 is true.
Reachability property qltransition_237 is true.
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :6.18132e+07 after 6.77258e+07
BEST_FIRST walk for 400002 steps (4109 resets) in 1164 ms. (343 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (4144 resets) in 1404 ms. (284 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (4107 resets) in 1378 ms. (290 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (4123 resets) in 1302 ms. (306 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (4004 resets) in 1282 ms. (311 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (4056 resets) in 1394 ms. (286 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (4080 resets) in 1190 ms. (335 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (4026 resets) in 1438 ms. (277 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (4149 resets) in 1195 ms. (334 steps per ms) remains 66/66 properties
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :6.77258e+07 after 6.90732e+07
BEST_FIRST walk for 400003 steps (5213 resets) in 1403 ms. (284 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (3437 resets) in 1173 ms. (340 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (3391 resets) in 1042 ms. (383 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (3366 resets) in 1223 ms. (326 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (3475 resets) in 1011 ms. (395 steps per ms) remains 65/66 properties
BEST_FIRST walk for 400002 steps (3462 resets) in 1220 ms. (327 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400002 steps (3440 resets) in 1011 ms. (395 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400003 steps (4108 resets) in 1258 ms. (317 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400003 steps (4118 resets) in 1234 ms. (323 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (4132 resets) in 1698 ms. (235 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400003 steps (1348 resets) in 1463 ms. (273 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (4143 resets) in 1324 ms. (301 steps per ms) remains 65/65 properties
[2025-05-31 00:36:36] [INFO ] Flow matrix only has 568 transitions (discarded 32 similar events)
// Phase 1: matrix 568 rows 153 cols
[2025-05-31 00:36:36] [INFO ] Computed 7 invariants in 5 ms
[2025-05-31 00:36:36] [INFO ] State equation strengthened by 15 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 6/10 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 136/146 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/146 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 568/714 variables, 146/153 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/714 variables, 15/168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/714 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 7/721 variables, 7/175 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/721 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/721 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 721/721 variables, and 175 constraints, problems are : Problem set: 0 solved, 3 unsolved in 454 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 6/10 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 136/146 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:36:36] [INFO ] Deduced a trap composed of 43 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:36:36] [INFO ] Deduced a trap composed of 52 places in 180 ms of which 21 ms to minimize.
SDD proceeding with computation,5 properties remain. new max is 32768
At refinement iteration 4 (INCLUDED_ONLY) 0/146 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD size :6.90732e+07 after 8.10528e+07
At refinement iteration 5 (INCLUDED_ONLY) 0/146 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 568/714 variables, 146/155 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/714 variables, 15/170 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/714 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 7/721 variables, 7/177 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/721 variables, 3/180 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:36:37] [INFO ] Deduced a trap composed of 24 places in 161 ms of which 10 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/721 variables, 1/181 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/721 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/721 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 721/721 variables, and 181 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1314 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1794ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1691 ms.
Support contains 4 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 600/600 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 141 transition count 419
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 141 transition count 419
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 26 place count 141 transition count 417
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 28 place count 139 transition count 408
Iterating global reduction 1 with 2 rules applied. Total rules applied 30 place count 139 transition count 408
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 33 place count 139 transition count 405
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 34 place count 138 transition count 403
Iterating global reduction 2 with 1 rules applied. Total rules applied 35 place count 138 transition count 403
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 36 place count 137 transition count 400
Iterating global reduction 2 with 1 rules applied. Total rules applied 37 place count 137 transition count 400
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 38 place count 136 transition count 398
Iterating global reduction 2 with 1 rules applied. Total rules applied 39 place count 136 transition count 398
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 40 place count 135 transition count 395
Iterating global reduction 2 with 1 rules applied. Total rules applied 41 place count 135 transition count 395
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 42 place count 134 transition count 393
Iterating global reduction 2 with 1 rules applied. Total rules applied 43 place count 134 transition count 393
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 44 place count 133 transition count 390
Iterating global reduction 2 with 1 rules applied. Total rules applied 45 place count 133 transition count 390
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 46 place count 132 transition count 388
Iterating global reduction 2 with 1 rules applied. Total rules applied 47 place count 132 transition count 388
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 48 place count 131 transition count 385
Iterating global reduction 2 with 1 rules applied. Total rules applied 49 place count 131 transition count 385
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 50 place count 130 transition count 383
Iterating global reduction 2 with 1 rules applied. Total rules applied 51 place count 130 transition count 383
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 52 place count 129 transition count 381
Iterating global reduction 2 with 1 rules applied. Total rules applied 53 place count 129 transition count 381
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 54 place count 128 transition count 379
Iterating global reduction 2 with 1 rules applied. Total rules applied 55 place count 128 transition count 379
Free-agglomeration rule applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 63 place count 128 transition count 371
Reduce places removed 8 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 77 place count 120 transition count 365
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 79 place count 118 transition count 363
Iterating global reduction 3 with 2 rules applied. Total rules applied 81 place count 118 transition count 363
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 84 place count 118 transition count 360
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 4 with 18 rules applied. Total rules applied 102 place count 118 transition count 342
Applied a total of 102 rules in 93 ms. Remains 118 /153 variables (removed 35) and now considering 342/600 (removed 258) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 118/153 places, 342/600 transitions.
RANDOM walk for 4000000 steps (199994 resets) in 16804 ms. (238 steps per ms) remains 3/3 properties
BEST_FIRST walk for 4000004 steps (47709 resets) in 4166 ms. (959 steps per ms) remains 3/3 properties
BEST_FIRST walk for 4000003 steps (47757 resets) in 3971 ms. (1007 steps per ms) remains 3/3 properties
BEST_FIRST walk for 4000002 steps (47746 resets) in 4214 ms. (948 steps per ms) remains 3/3 properties
Finished probabilistic random walk after 513491 steps, run visited all 3 properties in 3090 ms. (steps per millisecond=166 )
Probabilistic random walk after 513491 steps, saw 137143 distinct states, run finished after 3098 ms. (steps per millisecond=165 ) properties seen :3
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 379 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 133220 ms.

BK_STOP 1748651811664

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -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 QuasiLiveness -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="FireWire-PT-18"
export BK_EXAMINATION="QuasiLiveness"
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 FireWire-PT-18, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r091-smll-174860108000237"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-18.tgz
mv FireWire-PT-18 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;