Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r007-tall-174853737700447.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)
..................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is AutonomousCar-PT-08a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-tall-174853737700447
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 848K
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K 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 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 448K 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 1748545855827

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=AutonomousCar-PT-08a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-05-29 19:10:57] [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]
[2025-05-29 19:10:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 19:10:57] [INFO ] Load time of PNML (sax parser for PT used): 114 ms
[2025-05-29 19:10:57] [INFO ] Transformed 81 places.
[2025-05-29 19:10:57] [INFO ] Transformed 849 transitions.
[2025-05-29 19:10:57] [INFO ] Found NUPN structural information;
[2025-05-29 19:10:57] [INFO ] Parsed PT model containing 81 places and 849 transitions and 8894 arcs in 211 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 81/81 places, 849/849 transitions.
Ensure Unique test removed 275 transitions
Reduce isomorphic transitions removed 275 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 284 rules applied. Total rules applied 284 place count 81 transition count 565
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 293 place count 72 transition count 565
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 297 place count 70 transition count 563
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 299 place count 69 transition count 563
Applied a total of 299 rules in 70 ms. Remains 69 /81 variables (removed 12) and now considering 563/849 (removed 286) transitions.
[2025-05-29 19:10:57] [INFO ] Flow matrix only has 562 transitions (discarded 1 similar events)
// Phase 1: matrix 562 rows 69 cols
[2025-05-29 19:10:57] [INFO ] Computed 13 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 19:10:57] [INFO ] Implicit Places using invariants in 512 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 546 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 68/81 places, 563/849 transitions.
Applied a total of 0 rules in 8 ms. Remains 68 /68 variables (removed 0) and now considering 563/563 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 639 ms. Remains : 68/81 places, 563/849 transitions.
Discarding 44 transitions out of 563. Remains 519
Initial state reduction rules removed 1 formulas.
[2025-05-29 19:10:58] [INFO ] Flatten gal took : 311 ms
[2025-05-29 19:10:58] [INFO ] Flatten gal took : 191 ms
[2025-05-29 19:10:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1526004579927733075.gal : 62 ms
[2025-05-29 19:10:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality314863569134879360.prop : 39 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1526004579927733075.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality314863569134879360.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
RANDOM walk for 40000 steps (2636 resets) in 4146 ms. (9 steps per ms) remains 221/518 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 26 ms. (14 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 221/221 properties
Loading property file /tmp/ReachabilityCardinality314863569134879360.prop.
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 30 ms. (13 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 64 ms. (6 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 221/221 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 221/221 properties
[2025-05-29 19:10:59] [INFO ] Flow matrix only has 562 transitions (discarded 1 similar events)
// Phase 1: matrix 562 rows 68 cols
[2025-05-29 19:10:59] [INFO ] Computed 12 invariants in 9 ms
[2025-05-29 19:10:59] [INFO ] State equation strengthened by 1 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Reachability property qltransition_535 is true.
Reachability property qltransition_503 is true.
Excessive predecessor constraint size, skipping predecessor.
Reachability property qltransition_471 is true.
Reachability property qltransition_455 is true.
Reachability property qltransition_447 is true.
Reachability property qltransition_439 is true.
Reachability property qltransition_415 is true.
Reachability property qltransition_383 is true.
Reachability property qltransition_351 is true.
Reachability property qltransition_319 is true.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Reachability property qltransition_120 is true.
SDD proceeding with computation,507 properties remain. new max is 2
SDD size :1 after 9
Reachability property qltransition_423 is true.
Reachability property qltransition_407 is true.
SDD proceeding with computation,505 properties remain. new max is 2
SDD size :9 after 41
SDD proceeding with computation,505 properties remain. new max is 4
SDD size :41 after 43
Reachability property qltransition_479 is true.
Reachability property qltransition_463 is true.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,503 properties remain. new max is 4
SDD size :43 after 205
SDD proceeding with computation,503 properties remain. new max is 8
SDD size :205 after 215
SDD proceeding with computation,503 properties remain. new max is 16
SDD size :215 after 225
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Reachability property qltransition_391 is true.
Reachability property qltransition_375 is true.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,501 properties remain. new max is 16
SDD size :225 after 1171
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Reachability property qltransition_511 is true.
Reachability property qltransition_495 is true.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,499 properties remain. new max is 16
SDD size :1171 after 6009
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Reachability property qltransition_536 is true.
Reachability property qltransition_520 is true.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Reachability property qltransition_504 is true.
Excessive predecessor constraint size, skipping predecessor.
Reachability property qltransition_488 is true.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Reachability property qltransition_472 is true.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Reachability property qltransition_456 is true.
Reachability property qltransition_448 is true.
Reachability property qltransition_440 is true.
Reachability property qltransition_432 is true.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Reachability property qltransition_424 is true.
Excessive predecessor constraint size, skipping predecessor.
Reachability property qltransition_416 is true.
Reachability property qltransition_408 is true.
Reachability property qltransition_400 is true.
Reachability property qltransition_384 is true.
Reachability property qltransition_368 is true.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Reachability property qltransition_359 is true.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Reachability property qltransition_352 is true.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Reachability property qltransition_343 is true.
Excessive predecessor constraint size, skipping predecessor.
Reachability property qltransition_336 is true.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Reachability property qltransition_320 is true.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Reachability property qltransition_163 is true.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Reachability property qltransition_162 is true.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Reachability property qltransition_161 is true.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Reachability property qltransition_160 is true.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Reachability property qltransition_159 is true.
Reachability property qltransition_158 is true.
Reachability property qltransition_157 is true.
Reachability property qltransition_156 is true.
Reachability property qltransition_155 is true.
Reachability property qltransition_154 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_147 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_139 is true.
Reachability property qltransition_138 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_133 is true.
Reachability property qltransition_132 is true.
Reachability property qltransition_131 is true.
Reachability property qltransition_130 is true.
Reachability property qltransition_129 is true.
Reachability property qltransition_128 is true.
Reachability property qltransition_127 is true.
Reachability property qltransition_126 is true.
Reachability property qltransition_125 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_119 is true.
Reachability property qltransition_118 is true.
Reachability property qltransition_117 is true.
Reachability property qltransition_116 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_111 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_106 is true.
Reachability property qltransition_105 is true.
Reachability property qltransition_104 is true.
Reachability property qltransition_103 is true.
Reachability property qltransition_102 is true.
Reachability property qltransition_101 is true.
Reachability property qltransition_100 is true.
SDD proceeding with computation,416 properties remain. new max is 16
SDD size :6009 after 125627
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 50/50 constraints. Problems are: Problem set: 12 solved, 209 unsolved
Reachability property qltransition_480 is true.
Reachability property qltransition_464 is true.
Reachability property qltransition_392 is true.
Reachability property qltransition_376 is true.
SDD proceeding with computation,412 properties remain. new max is 16
SDD size :125627 after 140731
Reachability property qltransition_512 is true.
Reachability property qltransition_496 is true.
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 27 solved, 194 unsolved
SDD proceeding with computation,410 properties remain. new max is 16
SDD size :140731 after 160219
At refinement iteration 2 (OVERLAPS) 16/66 variables, 11/61 constraints. Problems are: Problem set: 27 solved, 194 unsolved
SDD proceeding with computation,410 properties remain. new max is 32
SDD size :160219 after 161617
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 16/77 constraints. Problems are: Problem set: 27 solved, 194 unsolved
Reachability property qltransition_537 is true.
Reachability property qltransition_521 is true.
Reachability property qltransition_505 is true.
Reachability property qltransition_489 is true.
Reachability property qltransition_481 is true.
Reachability property qltransition_473 is true.
Reachability property qltransition_465 is true.
Reachability property qltransition_457 is true.
Reachability property qltransition_449 is true.
Reachability property qltransition_441 is true.
Reachability property qltransition_433 is true.
Reachability property qltransition_425 is true.
Reachability property qltransition_417 is true.
Reachability property qltransition_409 is true.
Reachability property qltransition_401 is true.
Reachability property qltransition_385 is true.
Reachability property qltransition_369 is true.
Reachability property qltransition_360 is true.
Reachability property qltransition_353 is true.
Reachability property qltransition_344 is true.
Reachability property qltransition_337 is true.
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 0/77 constraints. Problems are: Problem set: 30 solved, 191 unsolved
At refinement iteration 5 (OVERLAPS) 2/68 variables, 1/78 constraints. Problems are: Problem set: 30 solved, 191 unsolved
Reachability property qltransition_321 is true.
SDD proceeding with computation,388 properties remain. new max is 32
SDD size :161617 after 497675
At refinement iteration 6 (INCLUDED_ONLY) 0/68 variables, 2/80 constraints. Problems are: Problem set: 30 solved, 191 unsolved
Reachability property qltransition_513 is true.
Reachability property qltransition_497 is true.
Reachability property qltransition_393 is true.
Reachability property qltransition_377 is true.
SDD proceeding with computation,384 properties remain. new max is 32
SDD size :497675 after 529389
At refinement iteration 7 (INCLUDED_ONLY) 0/68 variables, 0/80 constraints. Problems are: Problem set: 31 solved, 190 unsolved
At refinement iteration 8 (OVERLAPS) 561/629 variables, 68/148 constraints. Problems are: Problem set: 31 solved, 190 unsolved
Reachability property qltransition_538 is true.
Reachability property qltransition_522 is true.
Reachability property qltransition_506 is true.
Reachability property qltransition_490 is true.
Reachability property qltransition_474 is true.
Reachability property qltransition_458 is true.
Reachability property qltransition_450 is true.
Reachability property qltransition_442 is true.
Reachability property qltransition_434 is true.
Reachability property qltransition_426 is true.
Reachability property qltransition_418 is true.
Reachability property qltransition_410 is true.
Reachability property qltransition_402 is true.
Reachability property qltransition_386 is true.
Reachability property qltransition_370 is true.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 629/630 variables, and 148 constraints, problems are : Problem set: 35 solved, 186 unsolved in 5021 ms.
Refiners :[Domain max(s): 68/68 constraints, Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 68/68 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 209/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 35 solved, 186 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Reachability property qltransition_361 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 50/50 constraints. Problems are: Problem set: 35 solved, 186 unsolved
Reachability property qltransition_354 is true.
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 35 solved, 186 unsolved
Reachability property qltransition_345 is true.
At refinement iteration 2 (OVERLAPS) 16/66 variables, 11/61 constraints. Problems are: Problem set: 35 solved, 186 unsolved
Reachability property qltransition_338 is true.
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 16/77 constraints. Problems are: Problem set: 35 solved, 186 unsolved
Reachability property qltransition_322 is true.
SDD proceeding with computation,364 properties remain. new max is 32
SDD size :529389 after 864363
Reachability property qltransition_514 is true.
Reachability property qltransition_498 is true.
Reachability property qltransition_482 is true.
Reachability property qltransition_466 is true.
Reachability property qltransition_394 is true.
Reachability property qltransition_378 is true.
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 0/77 constraints. Problems are: Problem set: 40 solved, 181 unsolved
At refinement iteration 5 (OVERLAPS) 2/68 variables, 1/78 constraints. Problems are: Problem set: 40 solved, 181 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/68 variables, 2/80 constraints. Problems are: Problem set: 40 solved, 181 unsolved
SDD proceeding with computation,358 properties remain. new max is 32
SDD size :864363 after 898523
At refinement iteration 7 (INCLUDED_ONLY) 0/68 variables, 0/80 constraints. Problems are: Problem set: 40 solved, 181 unsolved
At refinement iteration 8 (OVERLAPS) 561/629 variables, 68/148 constraints. Problems are: Problem set: 40 solved, 181 unsolved
Reachability property qltransition_539 is true.
Reachability property qltransition_523 is true.
Reachability property qltransition_507 is true.
Reachability property qltransition_491 is true.
Reachability property qltransition_475 is true.
Reachability property qltransition_459 is true.
Reachability property qltransition_451 is true.
Reachability property qltransition_443 is true.
Reachability property qltransition_435 is true.
Reachability property qltransition_419 is true.
Reachability property qltransition_403 is true.
Reachability property qltransition_387 is true.
Reachability property qltransition_371 is true.
Reachability property qltransition_362 is true.
Reachability property qltransition_355 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_346 is true.
[2025-05-29 19:11:09] [INFO ] Deduced a trap along path composed of 2 places in 60 ms of which 5 ms to minimize.
Reachability property qltransition_339 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:11:09] [INFO ] Deduced a trap along path composed of 2 places in 44 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:11:09] [INFO ] Deduced a trap along path composed of 2 places in 29 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:11:09] [INFO ] Deduced a trap along path composed of 2 places in 30 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:11:09] [INFO ] Deduced a trap along path composed of 2 places in 25 ms of which 1 ms to minimize.
Reachability property qltransition_323 is true.
SDD proceeding with computation,340 properties remain. new max is 32
SDD size :898523 after 1.23216e+06
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 629/630 variables, and 153 constraints, problems are : Problem set: 48 solved, 173 unsolved in 5015 ms.
Refiners :[Domain max(s): 68/68 constraints, Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 68/68 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 186/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 10820ms problems are : Problem set: 48 solved, 173 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 50 out of 68 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 563/563 transitions.
Graph (complete) has 815 edges and 68 vertex of which 66 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.8 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reachability property qltransition_515 is true.
Applied a total of 1 rules in 83 ms. Remains 66 /68 variables (removed 2) and now considering 561/563 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 66/68 places, 561/563 transitions.
Reachability property qltransition_499 is true.
Reachability property qltransition_483 is true.
Reachability property qltransition_467 is true.
Reachability property qltransition_427 is true.
Reachability property qltransition_411 is true.
Reachability property qltransition_395 is true.
Reachability property qltransition_379 is true.
SDD proceeding with computation,332 properties remain. new max is 32
SDD size :1.23216e+06 after 1.26699e+06
Reachability property qltransition_363 is true.
SDD proceeding with computation,331 properties remain. new max is 32
SDD size :1.26699e+06 after 1.30642e+06
Reachability property qltransition_540 is true.
Reachability property qltransition_524 is true.
Reachability property qltransition_508 is true.
Reachability property qltransition_492 is true.
Reachability property qltransition_484 is true.
Reachability property qltransition_476 is true.
Reachability property qltransition_468 is true.
Reachability property qltransition_460 is true.
Reachability property qltransition_452 is true.
Reachability property qltransition_444 is true.
Reachability property qltransition_436 is true.
Reachability property qltransition_428 is true.
Reachability property qltransition_420 is true.
Reachability property qltransition_412 is true.
Reachability property qltransition_404 is true.
Reachability property qltransition_396 is true.
Reachability property qltransition_388 is true.
Reachability property qltransition_380 is true.
Reachability property qltransition_372 is true.
Reachability property qltransition_356 is true.
Reachability property qltransition_347 is true.
Reachability property qltransition_340 is true.
Reachability property qltransition_324 is true.
SDD proceeding with computation,308 properties remain. new max is 32
SDD size :1.30642e+06 after 1.61358e+06
Reachability property qltransition_516 is true.
Reachability property qltransition_500 is true.
SDD proceeding with computation,306 properties remain. new max is 32
SDD size :1.61358e+06 after 1.63687e+06
Reachability property qltransition_541 is true.
Reachability property qltransition_525 is true.
Reachability property qltransition_509 is true.
Reachability property qltransition_493 is true.
Reachability property qltransition_485 is true.
Reachability property qltransition_477 is true.
Reachability property qltransition_469 is true.
Reachability property qltransition_461 is true.
Reachability property qltransition_453 is true.
Reachability property qltransition_445 is true.
Reachability property qltransition_437 is true.
Reachability property qltransition_429 is true.
Reachability property qltransition_421 is true.
Reachability property qltransition_413 is true.
Reachability property qltransition_405 is true.
Reachability property qltransition_389 is true.
Reachability property qltransition_373 is true.
Reachability property qltransition_364 is true.
Reachability property qltransition_357 is true.
Reachability property qltransition_348 is true.
Reachability property qltransition_341 is true.
RANDOM walk for 4000000 steps (269404 resets) in 54913 ms. (72 steps per ms) remains 9/172 properties
Reachability property qltransition_325 is true.
SDD proceeding with computation,284 properties remain. new max is 32
SDD size :1.63687e+06 after 1.97324e+06
BEST_FIRST walk for 4000004 steps (15299 resets) in 4459 ms. (896 steps per ms) remains 5/9 properties
Reachability property qltransition_517 is true.
Reachability property qltransition_501 is true.
Reachability property qltransition_397 is true.
Reachability property qltransition_381 is true.
BEST_FIRST walk for 4000004 steps (18115 resets) in 4527 ms. (883 steps per ms) remains 4/5 properties
SDD proceeding with computation,280 properties remain. new max is 32
SDD size :1.97324e+06 after 2.00599e+06
BEST_FIRST walk for 4000004 steps (15357 resets) in 4125 ms. (969 steps per ms) remains 3/4 properties
Reachability property qltransition_542 is true.
Reachability property qltransition_526 is true.
Reachability property qltransition_510 is true.
Reachability property qltransition_494 is true.
Reachability property qltransition_478 is true.
Reachability property qltransition_462 is true.
Reachability property qltransition_454 is true.
Reachability property qltransition_446 is true.
Reachability property qltransition_438 is true.
Reachability property qltransition_430 is true.
Reachability property qltransition_422 is true.
Reachability property qltransition_414 is true.
BEST_FIRST walk for 4000003 steps (16503 resets) in 3832 ms. (1043 steps per ms) remains 3/3 properties
Reachability property qltransition_406 is true.
// Phase 1: matrix 561 rows 66 cols
[2025-05-29 19:11:29] [INFO ] Computed 10 invariants in 6 ms
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 13/18 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 13/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Reachability property qltransition_390 is true.
Reachability property qltransition_374 is true.
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 44/62 variables, 8/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 44/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 561/623 variables, 62/134 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_365 is true.
[2025-05-29 19:11:29] [INFO ] Deduced a trap along path composed of 2 places in 39 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/623 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/623 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 4/627 variables, 4/139 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/627 variables, 4/143 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/627 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/627 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 627/627 variables, and 143 constraints, problems are : Problem set: 0 solved, 2 unsolved in 462 ms.
Refiners :[Domain max(s): 66/66 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 66/66 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 13/18 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 13/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 44/62 variables, 8/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 44/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 561/623 variables, 62/134 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/623 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_358 is true.
[2025-05-29 19:11:30] [INFO ] Deduced a trap along path composed of 2 places in 63 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:11:30] [INFO ] Deduced a trap along path composed of 2 places in 42 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:11:30] [INFO ] Deduced a trap along path composed of 2 places in 37 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:11:30] [INFO ] Deduced a trap along path composed of 2 places in 27 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/623 variables, 4/139 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/623 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 4/627 variables, 4/143 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/627 variables, 4/147 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/627 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/627 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 627/627 variables, and 147 constraints, problems are : Problem set: 0 solved, 2 unsolved in 603 ms.
Refiners :[Domain max(s): 66/66 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 66/66 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 1089ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 513 ms.
Support contains 5 out of 66 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 561/561 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 59 transition count 498
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 59 transition count 498
Free-agglomeration rule applied 8 times.
Iterating global reduction 0 with 8 rules applied. Total rules applied 22 place count 59 transition count 490
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 0 with 72 rules applied. Total rules applied 94 place count 51 transition count 426
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 95 place count 50 transition count 425
Applied a total of 95 rules in 101 ms. Remains 50 /66 variables (removed 16) and now considering 425/561 (removed 136) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 50/66 places, 425/561 transitions.
Reachability property qltransition_349 is true.
Reachability property qltransition_342 is true.
Reachability property qltransition_326 is true.
SDD proceeding with computation,260 properties remain. new max is 32
SDD size :2.00599e+06 after 2.34011e+06
Reachability property qltransition_518 is true.
Reachability property qltransition_502 is true.
Reachability property qltransition_486 is true.
Reachability property qltransition_470 is true.
Reachability property qltransition_398 is true.
Reachability property qltransition_382 is true.
SDD proceeding with computation,254 properties remain. new max is 32
SDD size :2.34011e+06 after 2.37444e+06
Reachability property qltransition_366 is true.
SDD proceeding with computation,253 properties remain. new max is 32
SDD size :2.37444e+06 after 2.41387e+06
Reachability property qltransition_561 is true.
Reachability property qltransition_350 is true.
SDD proceeding with computation,251 properties remain. new max is 32
SDD size :2.41387e+06 after 2.71497e+06
SDD proceeding with computation,251 properties remain. new max is 64
SDD size :2.71497e+06 after 2.72702e+06
Reachability property qltransition_558 is true.
Reachability property qltransition_557 is true.
Reachability property qltransition_556 is true.
Reachability property qltransition_555 is true.
Reachability property qltransition_554 is true.
Reachability property qltransition_553 is true.
Reachability property qltransition_552 is true.
RANDOM walk for 4000000 steps (30706 resets) in 27368 ms. (146 steps per ms) remains 1/2 properties
BEST_FIRST walk for 4000004 steps (23211 resets) in 2975 ms. (1344 steps per ms) remains 1/1 properties
// Phase 1: matrix 425 rows 50 cols
[2025-05-29 19:11:38] [INFO ] Computed 10 invariants in 2 ms
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/11 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 399/410 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/410 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 65/475 variables, 39/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/475 variables, 9/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:11:39] [INFO ] Deduced a trap along path composed of 2 places in 28 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/475 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/475 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/475 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 475/475 variables, and 61 constraints, problems are : Problem set: 0 solved, 1 unsolved in 205 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 50/50 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/11 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 399/410 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/410 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 65/475 variables, 39/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/475 variables, 9/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/475 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:11:39] [INFO ] Deduced a trap along path composed of 2 places in 49 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:11:39] [INFO ] Deduced a trap along path composed of 2 places in 35 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/475 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/475 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/475 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 475/475 variables, and 63 constraints, problems are : Problem set: 0 solved, 1 unsolved in 294 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 50/50 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 519ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 425/425 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 49 transition count 416
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 49 transition count 416
Applied a total of 2 rules in 32 ms. Remains 49 /50 variables (removed 1) and now considering 416/425 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 49/50 places, 416/425 transitions.
Reachability property qltransition_550 is true.
Reachability property qltransition_549 is true.
Reachability property qltransition_548 is true.
RANDOM walk for 4000000 steps (30799 resets) in 26126 ms. (153 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000004 steps (23262 resets) in 2814 ms. (1420 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 70461 steps, run visited all 1 properties in 151 ms. (steps per millisecond=466 )
Probabilistic random walk after 70461 steps, saw 11804 distinct states, run finished after 156 ms. (steps per millisecond=451 ) properties seen :1
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 519 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 50127 ms.

BK_STOP 1748545907218

--------------------
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="AutonomousCar-PT-08a"
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 AutonomousCar-PT-08a, 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 r007-tall-174853737700447"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-08a.tgz
mv AutonomousCar-PT-08a 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 ;