About the Execution of 2025-gold for AutonomousCar-PT-08b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 954.716 | 63338.00 | 221726.00 | 210.50 | F | normal |
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.r032-smll-177946790700077.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is AutonomousCar-PT-08b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r032-smll-177946790700077
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 964K
-rw-r--r-- 1 mcc users 6.2K Mar 5 16:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Mar 5 16:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 5 16:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 5 16:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 07:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 07:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 5 16:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Mar 5 16:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Mar 5 16:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Mar 5 16:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:21 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 517K 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 1779472935485
Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=AutonomousCar-PT-08b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2026-05-22 18:02:18] [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 18:02:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 18:02:18] [INFO ] Load time of PNML (sax parser for PT used): 356 ms
[2026-05-22 18:02:18] [INFO ] Transformed 357 places.
[2026-05-22 18:02:18] [INFO ] Transformed 1128 transitions.
[2026-05-22 18:02:18] [INFO ] Found NUPN structural information;
[2026-05-22 18:02:18] [INFO ] Parsed PT model containing 357 places and 1128 transitions and 9454 arcs in 652 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 357/357 places, 1128/1128 transitions.
Graph (trivial) has 343 edges and 357 vertex of which 4 / 357 are part of one of the 2 SCC in 14 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 163 transitions
Trivial Post-agglo rules discarded 163 transitions
Performed 163 trivial Post agglomeration. Transition count delta: 163
Iterating post reduction 0 with 163 rules applied. Total rules applied 164 place count 355 transition count 963
Reduce places removed 163 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 1 with 210 rules applied. Total rules applied 374 place count 192 transition count 916
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 2 with 27 rules applied. Total rules applied 401 place count 165 transition count 916
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 401 place count 165 transition count 911
Deduced a syphon composed of 5 places in 15 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 411 place count 160 transition count 911
Performed 80 Post agglomeration using F-continuation condition with reduction of 257 identical transitions.
Deduced a syphon composed of 80 places in 2 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 571 place count 80 transition count 574
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 573 place count 79 transition count 574
Applied a total of 573 rules in 340 ms. Remains 79 /357 variables (removed 278) and now considering 574/1128 (removed 554) transitions.
[2026-05-22 18:02:19] [INFO ] Flow matrix only has 573 transitions (discarded 1 similar events)
// Phase 1: matrix 573 rows 79 cols
[2026-05-22 18:02:19] [INFO ] Computed 13 invariants in 31 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-22 18:02:20] [INFO ] Implicit Places using invariants in 1273 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1356 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 78/357 places, 574/1128 transitions.
Applied a total of 0 rules in 12 ms. Remains 78 /78 variables (removed 0) and now considering 574/574 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1743 ms. Remains : 78/357 places, 574/1128 transitions.
Discarding 45 transitions out of 574. Remains 529
Initial state reduction rules removed 1 formulas.
[2026-05-22 18:02:22] [INFO ] Flatten gal took : 849 ms
[2026-05-22 18:02:22] [INFO ] Flatten gal took : 278 ms
[2026-05-22 18:02:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3081938108419519669.gal : 118 ms
[2026-05-22 18:02:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3237161594248066002.prop : 18 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/ReachabilityCardinality3081938108419519669.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3237161594248066002.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 ...328
RANDOM walk for 40000 steps (2677 resets) in 7888 ms. (5 steps per ms) remains 366/528 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 25 ms. (15 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 18 ms. (21 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 19 ms. (20 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 19 ms. (20 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 19 ms. (20 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 18 ms. (21 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 20 ms. (19 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 21 ms. (18 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 21 ms. (18 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 18 ms. (21 steps per ms) remains 366/366 properties
Loading property file /tmp/ReachabilityCardinality3237161594248066002.prop.
BEST_FIRST walk for 404 steps (8 resets) in 18 ms. (21 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 21 ms. (18 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 19 ms. (20 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 366/366 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 366/366 properties
[2026-05-22 18:02:23] [INFO ] Flow matrix only has 573 transitions (discarded 1 similar events)
// Phase 1: matrix 573 rows 78 cols
[2026-05-22 18:02:23] [INFO ] Computed 12 invariants in 13 ms
[2026-05-22 18:02:23] [INFO ] State equation strengthened by 2 read => feed constraints.
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_333 is true.
Reachability property qltransition_317 is true.
Reachability property qltransition_309 is true.
Reachability property qltransition_108 is true.
Reachability property qltransition_21 is true.
Reachability property qltransition_18 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,516 properties remain. new max is 2
SDD size :1 after 9
SDD proceeding with computation,516 properties remain. new max is 4
SDD size :9 after 10
Reachability property qltransition_365 is true.
Reachability property qltransition_349 is true.
Reachability property qltransition_341 is true.
SDD proceeding with computation,513 properties remain. new max is 4
SDD size :10 after 52
SDD proceeding with computation,513 properties remain. new max is 8
SDD size :52 after 55
SDD proceeding with computation,513 properties remain. new max is 16
SDD size :55 after 58
Reachability property qltransition_397 is true.
Reachability property qltransition_381 is true.
Reachability property qltransition_373 is true.
SDD proceeding with computation,510 properties remain. new max is 16
SDD size :58 after 354
SDD proceeding with computation,510 properties remain. new max is 32
SDD size :354 after 370
Reachability property qltransition_429 is true.
Reachability property qltransition_413 is true.
Reachability property qltransition_405 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.
SDD proceeding with computation,507 properties remain. new max is 32
SDD size :370 after 2310
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_461 is true.
Reachability property qltransition_445 is true.
Reachability property qltransition_437 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.
SDD proceeding with computation,504 properties remain. new max is 32
SDD size :2310 after 13842
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_493 is true.
Reachability property qltransition_477 is true.
Reachability property qltransition_469 is true.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Reachability property qltransition_151 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.
Reachability property qltransition_150 is true.
Excessive predecessor constraint size, skipping predecessor.
Reachability property qltransition_149 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_148 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.
Reachability property qltransition_147 is true.
Excessive predecessor constraint size, skipping predecessor.
Reachability property qltransition_146 is true.
Reachability property qltransition_145 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.
Reachability property qltransition_144 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.
Reachability property qltransition_143 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.
Reachability property qltransition_142 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.
Reachability property qltransition_141 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_140 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_139 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.
Reachability property qltransition_138 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.
Reachability property qltransition_137 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.
Reachability property qltransition_136 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.
Reachability property qltransition_135 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.
Reachability property qltransition_134 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.
Reachability property qltransition_133 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.
Reachability property qltransition_132 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.
Reachability property qltransition_131 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.
Reachability property qltransition_130 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.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
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_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_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_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.
Reachability property qltransition_99 is true.
Reachability property qltransition_98 is true.
Reachability property qltransition_97 is true.
Reachability property qltransition_96 is true.
Reachability property qltransition_95 is true.
Reachability property qltransition_94 is true.
Reachability property qltransition_93 is true.
Reachability property qltransition_92 is true.
Reachability property qltransition_91 is true.
Reachability property qltransition_90 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 30 solved, 336 unsolved
Reachability property qltransition_89 is true.
Reachability property qltransition_88 is true.
SDD proceeding with computation,438 properties remain. new max is 32
SDD size :13842 after 356866
Reachability property qltransition_486 is true.
Reachability property qltransition_454 is true.
Reachability property qltransition_422 is true.
Reachability property qltransition_390 is true.
Reachability property qltransition_358 is true.
Reachability property qltransition_334 is true.
Reachability property qltransition_326 is true.
Reachability property qltransition_318 is true.
Reachability property qltransition_310 is true.
SDD proceeding with computation,429 properties remain. new max is 32
SDD size :356866 after 357592
Reachability property qltransition_366 is true.
Reachability property qltransition_350 is true.
Reachability property qltransition_342 is true.
SDD proceeding with computation,426 properties remain. new max is 32
SDD size :357592 after 358473
Reachability property qltransition_398 is true.
Reachability property qltransition_382 is true.
Reachability property qltransition_374 is true.
SDD proceeding with computation,423 properties remain. new max is 32
SDD size :358473 after 363210
Reachability property qltransition_430 is true.
Reachability property qltransition_414 is true.
Reachability property qltransition_406 is true.
SDD proceeding with computation,420 properties remain. new max is 32
SDD size :363210 after 376406
SDD proceeding with computation,420 properties remain. new max is 64
SDD size :376406 after 385336
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 50 solved, 316 unsolved
At refinement iteration 2 (OVERLAPS) 26/78 variables, 12/64 constraints. Problems are: Problem set: 50 solved, 316 unsolved
Reachability property qltransition_462 is true.
Reachability property qltransition_446 is true.
Reachability property qltransition_438 is true.
SDD proceeding with computation,417 properties remain. new max is 64
SDD size :385336 after 431215
SDD proceeding with computation,417 properties remain. new max is 128
SDD size :431215 after 431438
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 26/90 constraints. Problems are: Problem set: 51 solved, 315 unsolved
Reachability property qltransition_494 is true.
Reachability property qltransition_487 is true.
Reachability property qltransition_478 is true.
Reachability property qltransition_470 is true.
Reachability property qltransition_455 is true.
Reachability property qltransition_423 is true.
Reachability property qltransition_391 is true.
Reachability property qltransition_367 is true.
Reachability property qltransition_359 is true.
Solver is answering 'unknown', stopping.
Reachability property qltransition_351 is true.
Reachability property qltransition_343 is true.
Reachability property qltransition_335 is true.
After SMT solving in domain Real declared 78/651 variables, and 90 constraints, problems are : Problem set: 53 solved, 313 unsolved in 5061 ms.
Refiners :[Domain max(s): 78/78 constraints, Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 0/78 constraints, ReadFeed: 0/2 constraints, PredecessorRefiner: 336/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 53 solved, 313 unsolved
Reachability property qltransition_327 is true.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Reachability property qltransition_319 is true.
Reachability property qltransition_311 is true.
SDD proceeding with computation,402 properties remain. new max is 128
SDD size :431438 after 1.23748e+06
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 57 solved, 309 unsolved
Reachability property qltransition_463 is true.
Reachability property qltransition_447 is true.
Reachability property qltransition_439 is true.
Reachability property qltransition_431 is true.
Reachability property qltransition_415 is true.
Reachability property qltransition_407 is true.
Reachability property qltransition_399 is true.
Reachability property qltransition_383 is true.
Reachability property qltransition_375 is true.
SDD proceeding with computation,393 properties remain. new max is 128
SDD size :1.23748e+06 after 1.30265e+06
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 65 solved, 301 unsolved
SDD proceeding with computation,393 properties remain. new max is 256
SDD size :1.30265e+06 after 1.31013e+06
At refinement iteration 2 (OVERLAPS) 26/78 variables, 12/64 constraints. Problems are: Problem set: 65 solved, 301 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 26/90 constraints. Problems are: Problem set: 65 solved, 301 unsolved
Reachability property qltransition_495 is true.
Reachability property qltransition_488 is true.
Reachability property qltransition_479 is true.
Reachability property qltransition_471 is true.
Reachability property qltransition_464 is true.
Reachability property qltransition_456 is true.
Reachability property qltransition_448 is true.
Reachability property qltransition_440 is true.
Reachability property qltransition_432 is true.
Reachability property qltransition_424 is true.
Reachability property qltransition_416 is true.
Reachability property qltransition_408 is true.
Reachability property qltransition_400 is true.
Reachability property qltransition_392 is true.
Reachability property qltransition_384 is true.
Reachability property qltransition_376 is true.
Reachability property qltransition_368 is true.
Reachability property qltransition_360 is true.
Reachability property qltransition_352 is true.
Reachability property qltransition_344 is true.
Reachability property qltransition_336 is true.
Reachability property qltransition_328 is true.
Reachability property qltransition_320 is true.
Reachability property qltransition_312 is true.
SDD proceeding with computation,369 properties remain. new max is 256
SDD size :1.31013e+06 after 2.18733e+06
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/90 constraints. Problems are: Problem set: 83 solved, 283 unsolved
SMT process timed out in 11694ms, After SMT, problems are : Problem set: 83 solved, 283 unsolved
Fused 283 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 52 out of 78 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 78/78 places, 574/574 transitions.
Graph (complete) has 837 edges and 78 vertex of which 77 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.15 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 77 transition count 572
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 4 place count 75 transition count 569
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 75 transition count 569
Applied a total of 6 rules in 148 ms. Remains 75 /78 variables (removed 3) and now considering 569/574 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 75/78 places, 569/574 transitions.
Reachability property qltransition_496 is true.
Reachability property qltransition_489 is true.
Reachability property qltransition_480 is true.
Reachability property qltransition_472 is true.
Reachability property qltransition_457 is true.
Reachability property qltransition_425 is true.
Reachability property qltransition_393 is true.
Reachability property qltransition_369 is true.
Reachability property qltransition_361 is true.
Reachability property qltransition_353 is true.
Reachability property qltransition_345 is true.
Reachability property qltransition_337 is true.
Reachability property qltransition_329 is true.
Reachability property qltransition_321 is true.
Reachability property qltransition_313 is true.
SDD proceeding with computation,354 properties remain. new max is 256
SDD size :2.18733e+06 after 2.9952e+06
Reachability property qltransition_465 is true.
Reachability property qltransition_449 is true.
Reachability property qltransition_441 is true.
Reachability property qltransition_433 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_377 is true.
SDD proceeding with computation,345 properties remain. new max is 256
SDD size :2.9952e+06 after 3.06783e+06
Reachability property qltransition_497 is true.
Reachability property qltransition_490 is true.
Reachability property qltransition_481 is true.
Reachability property qltransition_473 is true.
Reachability property qltransition_466 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_394 is true.
Reachability property qltransition_386 is true.
Reachability property qltransition_378 is true.
Reachability property qltransition_370 is true.
Reachability property qltransition_362 is true.
Reachability property qltransition_354 is true.
Reachability property qltransition_346 is true.
Reachability property qltransition_338 is true.
Reachability property qltransition_330 is true.
Reachability property qltransition_322 is true.
Reachability property qltransition_314 is true.
SDD proceeding with computation,321 properties remain. new max is 256
SDD size :3.06783e+06 after 3.94516e+06
Reachability property qltransition_498 is true.
Reachability property qltransition_491 is true.
Reachability property qltransition_482 is true.
Reachability property qltransition_474 is true.
Reachability property qltransition_459 is true.
Reachability property qltransition_427 is true.
Reachability property qltransition_403 is true.
Reachability property qltransition_395 is true.
Reachability property qltransition_387 is true.
Reachability property qltransition_379 is true.
Reachability property qltransition_371 is true.
Reachability property qltransition_363 is true.
Reachability property qltransition_355 is true.
Reachability property qltransition_347 is true.
Reachability property qltransition_339 is true.
Reachability property qltransition_331 is true.
Reachability property qltransition_323 is true.
Reachability property qltransition_315 is true.
SDD proceeding with computation,303 properties remain. new max is 256
SDD size :3.94516e+06 after 4.75446e+06
Reachability property qltransition_483 is true.
Reachability property qltransition_475 is true.
Reachability property qltransition_467 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_411 is true.
SDD proceeding with computation,295 properties remain. new max is 256
SDD size :4.75446e+06 after 4.93888e+06
Reachability property qltransition_499 is true.
Reachability property qltransition_492 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_364 is true.
Reachability property qltransition_356 is true.
Reachability property qltransition_348 is true.
Reachability property qltransition_340 is true.
Reachability property qltransition_332 is true.
Reachability property qltransition_324 is true.
Reachability property qltransition_316 is true.
SDD proceeding with computation,273 properties remain. new max is 256
SDD size :4.93888e+06 after 5.70341e+06
Reachability property qltransition_500 is true.
Reachability property qltransition_484 is true.
Reachability property qltransition_476 is true.
SDD proceeding with computation,270 properties remain. new max is 256
SDD size :5.70341e+06 after 6.54692e+06
Reachability property qltransition_564 is true.
Reachability property qltransition_563 is true.
Reachability property qltransition_562 is true.
Reachability property qltransition_561 is true.
Reachability property qltransition_560 is true.
Reachability property qltransition_559 is true.
Reachability property qltransition_558 is true.
Reachability property qltransition_557 is true.
Reachability property qltransition_548 is true.
Reachability property qltransition_547 is true.
Reachability property qltransition_546 is true.
Reachability property qltransition_545 is true.
Reachability property qltransition_544 is true.
Reachability property qltransition_543 is true.
Reachability property qltransition_542 is true.
RANDOM walk for 4000000 steps (268226 resets) in 106098 ms. (37 steps per ms) remains 95/283 properties
BEST_FIRST walk for 400004 steps (1742 resets) in 940 ms. (425 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (1750 resets) in 899 ms. (444 steps per ms) remains 94/95 properties
BEST_FIRST walk for 400004 steps (1746 resets) in 979 ms. (408 steps per ms) remains 94/94 properties
BEST_FIRST walk for 400004 steps (1753 resets) in 715 ms. (558 steps per ms) remains 94/94 properties
BEST_FIRST walk for 400004 steps (1754 resets) in 824 ms. (484 steps per ms) remains 94/94 properties
BEST_FIRST walk for 400004 steps (1753 resets) in 731 ms. (546 steps per ms) remains 92/94 properties
Reachability property qltransition_541 is true.
Reachability property qltransition_540 is true.
Reachability property qltransition_539 is true.
Reachability property qltransition_538 is true.
Reachability property qltransition_537 is true.
Reachability property qltransition_536 is true.
Reachability property qltransition_535 is true.
Reachability property qltransition_534 is true.
BEST_FIRST walk for 400003 steps (1752 resets) in 806 ms. (495 steps per ms) remains 91/92 properties
BEST_FIRST walk for 400003 steps (1615 resets) in 725 ms. (550 steps per ms) remains 90/91 properties
BEST_FIRST walk for 400004 steps (1601 resets) in 849 ms. (470 steps per ms) remains 84/90 properties
BEST_FIRST walk for 400004 steps (1600 resets) in 718 ms. (556 steps per ms) remains 78/84 properties
BEST_FIRST walk for 400004 steps (1597 resets) in 810 ms. (493 steps per ms) remains 71/78 properties
Reachability property qltransition_533 is true.
Reachability property qltransition_532 is true.
Reachability property qltransition_531 is true.
Reachability property qltransition_530 is true.
Reachability property qltransition_529 is true.
Reachability property qltransition_528 is true.
Reachability property qltransition_527 is true.
Reachability property qltransition_526 is true.
Reachability property qltransition_525 is true.
Reachability property qltransition_524 is true.
Reachability property qltransition_523 is true.
Reachability property qltransition_522 is true.
Reachability property qltransition_521 is true.
Reachability property qltransition_520 is true.
Reachability property qltransition_519 is true.
Reachability property qltransition_518 is true.
Reachability property qltransition_516 is true.
Reachability property qltransition_515 is true.
Reachability property qltransition_514 is true.
Reachability property qltransition_513 is true.
Reachability property qltransition_512 is true.
Reachability property qltransition_511 is true.
Reachability property qltransition_510 is true.
Reachability property qltransition_509 is true.
Reachability property qltransition_508 is true.
Reachability property qltransition_507 is true.
Reachability property qltransition_506 is true.
Reachability property qltransition_505 is true.
Reachability property qltransition_504 is true.
Reachability property qltransition_503 is true.
Reachability property qltransition_502 is true.
Reachability property qltransition_501 is true.
BEST_FIRST walk for 400004 steps (1755 resets) in 709 ms. (563 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (1755 resets) in 786 ms. (508 steps per ms) remains 70/71 properties
Reachability property qltransition_87 is true.
BEST_FIRST walk for 400003 steps (1754 resets) in 684 ms. (583 steps per ms) remains 70/70 properties
Reachability property qltransition_86 is true.
Reachability property qltransition_85 is true.
BEST_FIRST walk for 400004 steps (1753 resets) in 790 ms. (505 steps per ms) remains 70/70 properties
BEST_FIRST walk for 400003 steps (1756 resets) in 651 ms. (613 steps per ms) remains 69/70 properties
Reachability property qltransition_84 is true.
BEST_FIRST walk for 400004 steps (1752 resets) in 725 ms. (550 steps per ms) remains 69/69 properties
Reachability property qltransition_83 is true.
BEST_FIRST walk for 400001 steps (1756 resets) in 784 ms. (509 steps per ms) remains 67/69 properties
Reachability property qltransition_82 is true.
BEST_FIRST walk for 400004 steps (1587 resets) in 806 ms. (495 steps per ms) remains 65/67 properties
BEST_FIRST walk for 400004 steps (1600 resets) in 799 ms. (500 steps per ms) remains 63/65 properties
Reachability property qltransition_81 is true.
Reachability property qltransition_80 is true.
BEST_FIRST walk for 400004 steps (1753 resets) in 800 ms. (499 steps per ms) remains 63/63 properties
Reachability property qltransition_79 is true.
BEST_FIRST walk for 400004 steps (1762 resets) in 715 ms. (558 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (1750 resets) in 691 ms. (578 steps per ms) remains 63/63 properties
Reachability property qltransition_78 is true.
Reachability property qltransition_77 is true.
BEST_FIRST walk for 400004 steps (1760 resets) in 740 ms. (539 steps per ms) remains 63/63 properties
Reachability property qltransition_76 is true.
BEST_FIRST walk for 400004 steps (1755 resets) in 682 ms. (585 steps per ms) remains 63/63 properties
Reachability property qltransition_75 is true.
BEST_FIRST walk for 400004 steps (1762 resets) in 744 ms. (536 steps per ms) remains 63/63 properties
Reachability property qltransition_74 is true.
BEST_FIRST walk for 400004 steps (1757 resets) in 734 ms. (544 steps per ms) remains 61/63 properties
Reachability property qltransition_73 is true.
BEST_FIRST walk for 400004 steps (1603 resets) in 795 ms. (502 steps per ms) remains 59/61 properties
Reachability property qltransition_72 is true.
BEST_FIRST walk for 400004 steps (1600 resets) in 683 ms. (584 steps per ms) remains 55/59 properties
Reachability property qltransition_71 is true.
BEST_FIRST walk for 400004 steps (1755 resets) in 755 ms. (529 steps per ms) remains 55/55 properties
Reachability property qltransition_70 is true.
BEST_FIRST walk for 400004 steps (1749 resets) in 693 ms. (576 steps per ms) remains 54/55 properties
Reachability property qltransition_69 is true.
BEST_FIRST walk for 400004 steps (1748 resets) in 728 ms. (548 steps per ms) remains 54/54 properties
Reachability property qltransition_68 is true.
BEST_FIRST walk for 400004 steps (1746 resets) in 724 ms. (551 steps per ms) remains 53/54 properties
Reachability property qltransition_67 is true.
BEST_FIRST walk for 400004 steps (1598 resets) in 663 ms. (602 steps per ms) remains 52/53 properties
Reachability property qltransition_66 is true.
BEST_FIRST walk for 400002 steps (1609 resets) in 730 ms. (547 steps per ms) remains 52/52 properties
Reachability property qltransition_65 is true.
BEST_FIRST walk for 400004 steps (1753 resets) in 628 ms. (635 steps per ms) remains 52/52 properties
Reachability property qltransition_64 is true.
BEST_FIRST walk for 400004 steps (1762 resets) in 735 ms. (543 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (1749 resets) in 755 ms. (529 steps per ms) remains 50/52 properties
Reachability property qltransition_63 is true.
BEST_FIRST walk for 400004 steps (1761 resets) in 702 ms. (568 steps per ms) remains 50/50 properties
Reachability property qltransition_62 is true.
BEST_FIRST walk for 400004 steps (1761 resets) in 787 ms. (507 steps per ms) remains 50/50 properties
Reachability property qltransition_61 is true.
BEST_FIRST walk for 400004 steps (1602 resets) in 674 ms. (592 steps per ms) remains 47/50 properties
Reachability property qltransition_60 is true.
BEST_FIRST walk for 400003 steps (1602 resets) in 845 ms. (472 steps per ms) remains 46/47 properties
Reachability property qltransition_59 is true.
BEST_FIRST walk for 400004 steps (1607 resets) in 763 ms. (523 steps per ms) remains 45/46 properties
Reachability property qltransition_58 is true.
BEST_FIRST walk for 400004 steps (1756 resets) in 707 ms. (564 steps per ms) remains 45/45 properties
Reachability property qltransition_57 is true.
BEST_FIRST walk for 400003 steps (1750 resets) in 875 ms. (456 steps per ms) remains 44/45 properties
Reachability property qltransition_56 is true.
Reachability property qltransition_55 is true.
BEST_FIRST walk for 400004 steps (1749 resets) in 779 ms. (512 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400004 steps (1747 resets) in 689 ms. (579 steps per ms) remains 44/44 properties
Reachability property qltransition_54 is true.
BEST_FIRST walk for 400004 steps (1751 resets) in 722 ms. (553 steps per ms) remains 43/44 properties
Reachability property qltransition_53 is true.
BEST_FIRST walk for 400004 steps (1590 resets) in 651 ms. (613 steps per ms) remains 43/43 properties
Reachability property qltransition_52 is true.
BEST_FIRST walk for 400004 steps (1613 resets) in 643 ms. (621 steps per ms) remains 38/43 properties
Reachability property qltransition_51 is true.
BEST_FIRST walk for 400003 steps (1598 resets) in 696 ms. (573 steps per ms) remains 38/38 properties
Reachability property qltransition_50 is true.
BEST_FIRST walk for 400004 steps (1755 resets) in 845 ms. (472 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (1757 resets) in 618 ms. (646 steps per ms) remains 37/38 properties
Reachability property qltransition_49 is true.
BEST_FIRST walk for 400004 steps (1757 resets) in 646 ms. (618 steps per ms) remains 36/37 properties
Reachability property qltransition_48 is true.
BEST_FIRST walk for 400004 steps (1767 resets) in 656 ms. (608 steps per ms) remains 36/36 properties
Reachability property qltransition_47 is true.
Reachability property qltransition_46 is true.
BEST_FIRST walk for 400004 steps (1757 resets) in 713 ms. (560 steps per ms) remains 36/36 properties
Reachability property qltransition_45 is true.
BEST_FIRST walk for 400004 steps (1604 resets) in 657 ms. (607 steps per ms) remains 34/36 properties
Reachability property qltransition_44 is true.
BEST_FIRST walk for 400004 steps (1600 resets) in 907 ms. (440 steps per ms) remains 33/34 properties
Reachability property qltransition_43 is true.
BEST_FIRST walk for 400003 steps (1887 resets) in 765 ms. (522 steps per ms) remains 33/33 properties
// Phase 1: matrix 569 rows 75 cols
[2026-05-22 18:03:18] [INFO ] Computed 11 invariants in 6 ms
[2026-05-22 18:03:18] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 65/72 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Reachability property qltransition_42 is true.
At refinement iteration 5 (OVERLAPS) 569/641 variables, 72/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/641 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/641 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem qltransition_569 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING SMT_REFINEMENT BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
SMT process timed out in 288ms, After SMT, problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 569/569 transitions.
Graph (complete) has 827 edges and 75 vertex of which 74 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 17 place count 58 transition count 433
Iterating global reduction 0 with 16 rules applied. Total rules applied 33 place count 58 transition count 433
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 41 place count 58 transition count 425
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 49 place count 58 transition count 417
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 57 place count 50 transition count 417
Reachability property qltransition_41 is true.
Applied a total of 57 rules in 88 ms. Remains 50 /75 variables (removed 25) and now considering 417/569 (removed 152) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88 ms. Remains : 50/75 places, 417/569 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 60357 ms.
BK_STOP 1779472998823
--------------------
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-08b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2025"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool gold2025"
echo " Input is AutonomousCar-PT-08b, 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 r032-smll-177946790700077"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-08b.tgz
mv AutonomousCar-PT-08b 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 '
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 ;