Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r024-smll-177946789500057.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is AutonomousCar-PT-06b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r024-smll-177946789500057
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 684K
-rw-r--r-- 1 mcc users 7.3K Mar 5 16:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Mar 5 16:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Mar 5 16:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 5 16:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 07:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 5 16:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Mar 5 16:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Mar 5 16:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Mar 5 16:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 228K Mar 3 18:30 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1779472682229

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-06b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202604301425
[2026-05-22 17:58:04] [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]
[2026-05-22 17:58:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 17:58:05] [INFO ] Load time of PNML (sax parser for PT used): 252 ms
[2026-05-22 17:58:05] [INFO ] Transformed 289 places.
[2026-05-22 17:58:05] [INFO ] Transformed 644 transitions.
[2026-05-22 17:58:05] [INFO ] Found NUPN structural information;
[2026-05-22 17:58:05] [INFO ] Parsed PT model containing 289 places and 644 transitions and 3812 arcs in 474 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 289/289 places, 644/644 transitions.
Graph (trivial) has 277 edges and 289 vertex of which 4 / 289 are part of one of the 2 SCC in 17 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 133 transitions
Trivial Post-agglo rules discarded 133 transitions
Performed 133 trivial Post agglomeration. Transition count delta: 133
Iterating post reduction 0 with 133 rules applied. Total rules applied 134 place count 287 transition count 509
Reduce places removed 133 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 1 with 170 rules applied. Total rules applied 304 place count 154 transition count 472
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 325 place count 133 transition count 472
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 325 place count 133 transition count 467
Deduced a syphon composed of 5 places in 8 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 335 place count 128 transition count 467
Performed 64 Post agglomeration using F-continuation condition with reduction of 145 identical transitions.
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 463 place count 64 transition count 258
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 465 place count 63 transition count 258
Applied a total of 465 rules in 222 ms. Remains 63 /289 variables (removed 226) and now considering 258/644 (removed 386) transitions.
[2026-05-22 17:58:05] [INFO ] Flow matrix only has 257 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8851872640747750702.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2356508661722500399.kers'
[2026-05-22 17:58:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8851872640747750702.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2356508661722500399.kers]
Normalized transition count is 256 out of 257 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 256 rows 62 cols 1891 entries
Finished phase 1 with 52 SingleSign rule and 0 generalized
[2026-05-22 17:58:05] [INFO ] Computed 11 invariants in 2 ms
Computed 11 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-2356508661722500399.kers
Total runtime 4 ms.
[2026-05-22 17:58:06] [INFO ] Implicit Places using invariants in 912 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 987 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 62/289 places, 258/644 transitions.
Applied a total of 0 rules in 9 ms. Remains 62 /62 variables (removed 0) and now considering 258/258 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1252 ms. Remains : 62/289 places, 258/644 transitions.
Discarding 35 transitions out of 258. Remains 223
Initial state reduction rules removed 1 formulas.
[2026-05-22 17:58:07] [INFO ] Flatten gal took : 323 ms
[2026-05-22 17:58:07] [INFO ] Flatten gal took : 134 ms
[2026-05-22 17:58:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4031180289616678212.gal : 66 ms
[2026-05-22 17:58:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2504342021875568882.prop : 11 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4031180289616678212.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2504342021875568882.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (3126 resets) in 4876 ms. (8 steps per ms) remains 72/222 properties
Loading property file /tmp/ReachabilityCardinality2504342021875568882.prop.
BEST_FIRST walk for 4004 steps (17 resets) in 50 ms. (78 steps per ms) remains 68/72 properties
BEST_FIRST walk for 4003 steps (27 resets) in 57 ms. (69 steps per ms) remains 67/68 properties
BEST_FIRST walk for 4003 steps (27 resets) in 42 ms. (93 steps per ms) remains 67/67 properties
BEST_FIRST walk for 4004 steps (14 resets) in 38 ms. (102 steps per ms) remains 65/67 properties
BEST_FIRST walk for 4003 steps (27 resets) in 28 ms. (138 steps per ms) remains 63/65 properties
BEST_FIRST walk for 4004 steps (30 resets) in 24 ms. (160 steps per ms) remains 63/63 properties
Reachability property qltransition_123 is true.
Reachability property qltransition_111 is true.
Reachability property qltransition_105 is true.
Reachability property qltransition_38 is true.
Reachability property qltransition_15 is true.
Reachability property qltransition_12 is true.
Reachability property qltransition_9 is true.
Reachability property qltransition_6 is true.
Reachability property qltransition_3 is true.
Reachability property qltransition_0 is true.
SDD proceeding with computation,212 properties remain. new max is 2
SDD size :1 after 8
SDD proceeding with computation,212 properties remain. new max is 4
SDD size :8 after 10
BEST_FIRST walk for 4002 steps (25 resets) in 27 ms. (142 steps per ms) remains 62/63 properties
Reachability property qltransition_147 is true.
Reachability property qltransition_135 is true.
Reachability property qltransition_129 is true.
BEST_FIRST walk for 4004 steps (28 resets) in 16 ms. (235 steps per ms) remains 62/62 properties
SDD proceeding with computation,209 properties remain. new max is 4
SDD size :10 after 52
BEST_FIRST walk for 4003 steps (33 resets) in 9 ms. (400 steps per ms) remains 62/62 properties
SDD proceeding with computation,209 properties remain. new max is 8
SDD size :52 after 58
BEST_FIRST walk for 4003 steps (26 resets) in 9 ms. (400 steps per ms) remains 62/62 properties
Reachability property qltransition_171 is true.
Reachability property qltransition_159 is true.
Reachability property qltransition_153 is true.
BEST_FIRST walk for 4004 steps (28 resets) in 16 ms. (235 steps per ms) remains 62/62 properties
SDD proceeding with computation,206 properties remain. new max is 8
SDD size :58 after 370
BEST_FIRST walk for 4004 steps (26 resets) in 11 ms. (333 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4003 steps (28 resets) in 10 ms. (363 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (28 resets) in 12 ms. (308 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4003 steps (23 resets) in 10 ms. (363 steps per ms) remains 61/62 properties
Reachability property qltransition_195 is true.
Reachability property qltransition_183 is true.
BEST_FIRST walk for 4003 steps (27 resets) in 20 ms. (190 steps per ms) remains 61/61 properties
Reachability property qltransition_177 is true.
BEST_FIRST walk for 4003 steps (27 resets) in 11 ms. (333 steps per ms) remains 61/61 properties
SDD proceeding with computation,203 properties remain. new max is 8
SDD size :370 after 2338
BEST_FIRST walk for 4004 steps (22 resets) in 22 ms. (174 steps per ms) remains 61/61 properties
Reachability property qltransition_219 is true.
BEST_FIRST walk for 4004 steps (21 resets) in 15 ms. (250 steps per ms) remains 61/61 properties
Reachability property qltransition_207 is true.
Reachability property qltransition_201 is true.
BEST_FIRST walk for 4004 steps (20 resets) in 11 ms. (333 steps per ms) remains 59/61 properties
SDD proceeding with computation,200 properties remain. new max is 8
SDD size :2338 after 14530
BEST_FIRST walk for 4004 steps (27 resets) in 10 ms. (364 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (25 resets) in 10 ms. (364 steps per ms) remains 58/59 properties
BEST_FIRST walk for 4004 steps (28 resets) in 30 ms. (129 steps per ms) remains 58/58 properties
Reachability property qltransition_214 is true.
BEST_FIRST walk for 4004 steps (28 resets) in 21 ms. (182 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (21 resets) in 19 ms. (200 steps per ms) remains 57/58 properties
Reachability property qltransition_190 is true.
BEST_FIRST walk for 4004 steps (23 resets) in 21 ms. (182 steps per ms) remains 57/57 properties
Reachability property qltransition_166 is true.
Reachability property qltransition_142 is true.
BEST_FIRST walk for 4004 steps (22 resets) in 8 ms. (444 steps per ms) remains 56/57 properties
Reachability property qltransition_124 is true.
Reachability property qltransition_118 is true.
Reachability property qltransition_112 is true.
Reachability property qltransition_106 is true.
Reachability property qltransition_49 is true.
BEST_FIRST walk for 4004 steps (27 resets) in 13 ms. (286 steps per ms) remains 56/56 properties
Reachability property qltransition_48 is true.
Reachability property qltransition_47 is true.
BEST_FIRST walk for 4003 steps (27 resets) in 18 ms. (210 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (26 resets) in 8 ms. (444 steps per ms) remains 56/56 properties
Reachability property qltransition_46 is true.
Reachability property qltransition_45 is true.
Reachability property qltransition_44 is true.
BEST_FIRST walk for 4004 steps (28 resets) in 17 ms. (222 steps per ms) remains 56/56 properties
Reachability property qltransition_43 is true.
Reachability property qltransition_42 is true.
BEST_FIRST walk for 4002 steps (26 resets) in 11 ms. (333 steps per ms) remains 56/56 properties
Reachability property qltransition_41 is true.
BEST_FIRST walk for 4004 steps (23 resets) in 15 ms. (250 steps per ms) remains 55/56 properties
Reachability property qltransition_40 is true.
Reachability property qltransition_39 is true.
BEST_FIRST walk for 4004 steps (21 resets) in 14 ms. (266 steps per ms) remains 55/55 properties
Reachability property qltransition_37 is true.
BEST_FIRST walk for 4004 steps (23 resets) in 11 ms. (333 steps per ms) remains 53/55 properties
Reachability property qltransition_36 is true.
Reachability property qltransition_35 is true.
BEST_FIRST walk for 4004 steps (25 resets) in 16 ms. (235 steps per ms) remains 53/53 properties
Reachability property qltransition_34 is true.
BEST_FIRST walk for 4004 steps (24 resets) in 9 ms. (400 steps per ms) remains 52/53 properties
BEST_FIRST walk for 4003 steps (28 resets) in 11 ms. (333 steps per ms) remains 52/52 properties
Reachability property qltransition_33 is true.
Reachability property qltransition_32 is true.
BEST_FIRST walk for 4004 steps (25 resets) in 8 ms. (444 steps per ms) remains 52/52 properties
Reachability property qltransition_31 is true.
Reachability property qltransition_30 is true.
BEST_FIRST walk for 4004 steps (28 resets) in 15 ms. (250 steps per ms) remains 52/52 properties
Reachability property qltransition_29 is true.
Reachability property qltransition_28 is true.
BEST_FIRST walk for 4004 steps (24 resets) in 14 ms. (266 steps per ms) remains 50/52 properties
BEST_FIRST walk for 4004 steps (22 resets) in 8 ms. (444 steps per ms) remains 48/50 properties
Reachability property qltransition_27 is true.
Reachability property qltransition_26 is true.
BEST_FIRST walk for 4004 steps (21 resets) in 12 ms. (308 steps per ms) remains 48/48 properties
Reachability property qltransition_25 is true.
BEST_FIRST walk for 4004 steps (25 resets) in 13 ms. (286 steps per ms) remains 48/48 properties
Reachability property qltransition_24 is true.
BEST_FIRST walk for 4004 steps (28 resets) in 11 ms. (333 steps per ms) remains 48/48 properties
Reachability property qltransition_23 is true.
Reachability property qltransition_22 is true.
BEST_FIRST walk for 4004 steps (28 resets) in 16 ms. (235 steps per ms) remains 48/48 properties
Reachability property qltransition_21 is true.
BEST_FIRST walk for 4004 steps (27 resets) in 11 ms. (333 steps per ms) remains 48/48 properties
Reachability property qltransition_20 is true.
BEST_FIRST walk for 4004 steps (27 resets) in 15 ms. (250 steps per ms) remains 48/48 properties
Reachability property qltransition_19 is true.
Reachability property qltransition_18 is true.
SDD proceeding with computation,161 properties remain. new max is 8
BEST_FIRST walk for 4003 steps (20 resets) in 14 ms. (266 steps per ms) remains 47/48 properties
SDD size :14530 after 29125
BEST_FIRST walk for 4002 steps (23 resets) in 12 ms. (307 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (27 resets) in 36 ms. (108 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (24 resets) in 10 ms. (364 steps per ms) remains 46/47 properties
BEST_FIRST walk for 4004 steps (24 resets) in 10 ms. (364 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (26 resets) in 11 ms. (333 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (25 resets) in 11 ms. (333 steps per ms) remains 45/46 properties
BEST_FIRST walk for 4003 steps (25 resets) in 13 ms. (285 steps per ms) remains 45/45 properties
Reachability property qltransition_148 is true.
Reachability property qltransition_136 is true.
Reachability property qltransition_130 is true.
SDD proceeding with computation,158 properties remain. new max is 8
SDD size :29125 after 29249
BEST_FIRST walk for 4003 steps (23 resets) in 15 ms. (250 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (26 resets) in 15 ms. (250 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (20 resets) in 16 ms. (235 steps per ms) remains 44/45 properties
BEST_FIRST walk for 4004 steps (24 resets) in 19 ms. (200 steps per ms) remains 44/44 properties
[2026-05-22 17:58:08] [INFO ] Flow matrix only has 257 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4518636923231442855.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1576501503010269570.kers'
[2026-05-22 17:58:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4518636923231442855.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1576501503010269570.kers]
Normalized transition count is 256 out of 257 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 256 rows 62 cols 1891 entries
Finished phase 1 with 52 SingleSign rule and 0 generalized
[2026-05-22 17:58:08] [INFO ] Computed 10 invariants in 1 ms
Computed 10 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-1576501503010269570.kers
Total runtime 4 ms.
[2026-05-22 17:58:08] [INFO ] State equation strengthened by 2 read => feed constraints.
SDD proceeding with computation,158 properties remain. new max is 16
SDD size :29249 after 29628
Reachability property qltransition_172 is true.
Reachability property qltransition_160 is true.
Reachability property qltransition_154 is true.
SDD proceeding with computation,155 properties remain. new max is 16
SDD size :29628 after 30681
Reachability property qltransition_196 is true.
Reachability property qltransition_184 is true.
Reachability property qltransition_178 is true.
SDD proceeding with computation,152 properties remain. new max is 16
SDD size :30681 after 38365
SDD proceeding with computation,152 properties remain. new max is 32
SDD size :38365 after 39482
SDD proceeding with computation,152 properties remain. new max is 64
SDD size :39482 after 42189
Reachability property qltransition_220 is true.
Reachability property qltransition_215 is true.
Reachability property qltransition_208 is true.
Reachability property qltransition_202 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 44 unsolved
Reachability property qltransition_191 is true.
Reachability property qltransition_173 is true.
Reachability property qltransition_167 is true.
Reachability property qltransition_161 is true.
Reachability property qltransition_155 is true.
Reachability property qltransition_149 is true.
Reachability property qltransition_143 is true.
Reachability property qltransition_137 is true.
Reachability property qltransition_131 is true.
Reachability property qltransition_125 is true.
Reachability property qltransition_119 is true.
Reachability property qltransition_113 is true.
Reachability property qltransition_107 is true.
SDD proceeding with computation,135 properties remain. new max is 64
SDD size :42189 after 94230
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 0/35 constraints. Problems are: Problem set: 1 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 27/62 variables, 10/45 constraints. Problems are: Problem set: 1 solved, 43 unsolved
Reachability property qltransition_197 is true.
Reachability property qltransition_185 is true.
Reachability property qltransition_179 is true.
SDD proceeding with computation,132 properties remain. new max is 64
SDD size :94230 after 103192
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 27/72 constraints. Problems are: Problem set: 1 solved, 43 unsolved
Reachability property qltransition_221 is true.
Reachability property qltransition_216 is true.
Reachability property qltransition_209 is true.
Reachability property qltransition_203 is true.
Reachability property qltransition_198 is true.
Reachability property qltransition_192 is true.
Reachability property qltransition_186 is true.
Reachability property qltransition_180 is true.
Reachability property qltransition_174 is true.
Reachability property qltransition_168 is true.
Reachability property qltransition_162 is true.
Reachability property qltransition_156 is true.
Reachability property qltransition_150 is true.
Reachability property qltransition_144 is true.
Reachability property qltransition_138 is true.
Reachability property qltransition_132 is true.
Reachability property qltransition_126 is true.
Reachability property qltransition_120 is true.
Reachability property qltransition_114 is true.
Reachability property qltransition_108 is true.
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 1/73 constraints. Problems are: Problem set: 4 solved, 40 unsolved
SDD proceeding with computation,112 properties remain. new max is 64
SDD size :103192 after 160321
Reachability property qltransition_210 is true.
Reachability property qltransition_204 is true.
SDD proceeding with computation,110 properties remain. new max is 64
SDD size :160321 after 177326
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 0/73 constraints. Problems are: Problem set: 5 solved, 39 unsolved
Problem qltransition_253 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING SMT_REFINEMENT BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
SMT process timed out in 1851ms, After SMT, problems are : Problem set: 6 solved, 38 unsolved
Fused 38 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 34 out of 62 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 258/258 transitions.
Graph (complete) has 517 edges and 62 vertex of which 61 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 61 transition count 256
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 60 transition count 254
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 60 transition count 254
Applied a total of 4 rules in 49 ms. Remains 60 /62 variables (removed 2) and now considering 254/258 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 60/62 places, 254/258 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 5868 ms.

BK_STOP 1779472691001

--------------------
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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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-06b"
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 2-5973"
echo " Executing tool itstools"
echo " Input is AutonomousCar-PT-06b, 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 r024-smll-177946789500057"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-06b.tgz
mv AutonomousCar-PT-06b 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 ;