Execution Chart

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

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r016-oct2-177944372900342.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is AutoFlight-PT-12b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r016-oct2-177944372900342
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 792K
-rw-r--r-- 1 mcc users 7.3K Mar 5 16:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Mar 5 16:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Mar 5 16:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Mar 5 16:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 07:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Mar 5 16:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 188K Mar 5 16:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Mar 5 16:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Mar 5 16:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:15 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 266K 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 1779688955737

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=AutoFlight-PT-12b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2026-05-25 06:02:37] [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]
[2026-05-25 06:02:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 06:02:37] [INFO ] Load time of PNML (sax parser for PT used): 170 ms
[2026-05-25 06:02:37] [INFO ] Transformed 1126 places.
[2026-05-25 06:02:37] [INFO ] Transformed 1124 transitions.
[2026-05-25 06:02:37] [INFO ] Found NUPN structural information;
[2026-05-25 06:02:37] [INFO ] Parsed PT model containing 1126 places and 1124 transitions and 2618 arcs in 296 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1126/1126 places, 1124/1124 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 0 with 448 rules applied. Total rules applied 448 place count 1126 transition count 676
Reduce places removed 448 places and 0 transitions.
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 1 with 532 rules applied. Total rules applied 980 place count 678 transition count 592
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 1004 place count 654 transition count 592
Performed 151 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 151 Pre rules applied. Total rules applied 1004 place count 654 transition count 441
Deduced a syphon composed of 151 places in 7 ms
Reduce places removed 151 places and 0 transitions.
Iterating global reduction 3 with 302 rules applied. Total rules applied 1306 place count 503 transition count 441
Performed 218 Post agglomeration using F-continuation condition.Transition count delta: 218
Deduced a syphon composed of 218 places in 1 ms
Reduce places removed 218 places and 0 transitions.
Iterating global reduction 3 with 436 rules applied. Total rules applied 1742 place count 285 transition count 223
Applied a total of 1742 rules in 124 ms. Remains 285 /1126 variables (removed 841) and now considering 223/1124 (removed 901) transitions.
// Phase 1: matrix 223 rows 285 cols
[2026-05-25 06:02:37] [INFO ] Computed 76 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 06:02:39] [INFO ] Implicit Places using invariants in 1825 ms returned [87, 90, 93, 96, 99, 102, 105, 108, 111, 114, 117, 120, 284]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 1860 ms to find 13 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 272/1126 places, 223/1124 transitions.
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 12 Pre rules applied. Total rules applied 0 place count 272 transition count 211
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 24 place count 260 transition count 211
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 52 place count 246 transition count 197
Applied a total of 52 rules in 15 ms. Remains 246 /272 variables (removed 26) and now considering 197/223 (removed 26) transitions.
// Phase 1: matrix 197 rows 246 cols
[2026-05-25 06:02:39] [INFO ] Computed 63 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 06:02:40] [INFO ] Implicit Places using invariants in 566 ms returned []
[2026-05-25 06:02:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 06:02:40] [INFO ] State equation strengthened by 60 read => feed constraints.
[2026-05-25 06:02:42] [INFO ] Implicit Places using invariants and state equation in 2292 ms returned []
Implicit Place search using SMT with State Equation took 2862 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 246/1126 places, 197/1124 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 4874 ms. Remains : 246/1126 places, 197/1124 transitions.
Discarding 48 transitions out of 197. Remains 149
Initial state reduction rules removed 1 formulas.
[2026-05-25 06:02:43] [INFO ] Flatten gal took : 66 ms
RANDOM walk for 40000 steps (913 resets) in 2326 ms. (17 steps per ms) remains 46/148 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 46/46 properties
[2026-05-25 06:02:43] [INFO ] Flatten gal took : 27 ms
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 46/46 properties
[2026-05-25 06:02:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9482064662831235646.gal : 22 ms
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 46/46 properties
[2026-05-25 06:02:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16452099236728380276.prop : 1 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/ReachabilityCardinality9482064662831235646.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16452099236728380276.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 46/46 properties

BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 46/46 properties
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 ...329
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 46/46 properties
Loading property file /tmp/ReachabilityCardinality16452099236728380276.prop.
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 46/46 properties
SDD proceeding with computation,46 properties remain. new max is 4
SDD size :1 after 28
SDD proceeding with computation,46 properties remain. new max is 8
SDD size :28 after 730
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 46/46 properties
SDD proceeding with computation,46 properties remain. new max is 16
SDD size :730 after 531442
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 46/46 properties
[2026-05-25 06:02:43] [INFO ] Invariant cache hit.
[2026-05-25 06:02:43] [INFO ] State equation strengthened by 60 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,46 properties remain. new max is 32
SDD size :531442 after 6.9657e+10
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 2 (OVERLAPS) 109/186 variables, 33/110 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/186 variables, 109/219 constraints. Problems are: Problem set: 0 solved, 46 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 06:02:44] [INFO ] Deduced a trap composed of 6 places in 95 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 06:02:44] [INFO ] Deduced a trap composed of 6 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 06:02:44] [INFO ] Deduced a trap composed of 6 places in 57 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 06:02:44] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 06:02:44] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/186 variables, 5/224 constraints. Problems are: Problem set: 0 solved, 46 unsolved
SDD proceeding with computation,46 properties remain. new max is 64
SDD size :6.9657e+10 after 2.0713e+13
Reachability property qltransition_155 is true.
Reachability property qltransition_148 is true.
Reachability property qltransition_107 is true.
Reachability property qltransition_100 is true.
Reachability property qltransition_93 is true.
Reachability property qltransition_86 is true.
Reachability property qltransition_80 is true.
SDD proceeding with computation,39 properties remain. new max is 64
SDD size :2.0713e+13 after 2.0713e+13
Reachability property qltransition_183 is true.
Reachability property qltransition_141 is true.
Reachability property qltransition_134 is true.
Reachability property qltransition_127 is true.
Reachability property qltransition_120 is true.
Reachability property qltransition_113 is true.
Reachability property qltransition_106 is true.
Reachability property qltransition_99 is true.
Reachability property qltransition_92 is true.
Reachability property qltransition_85 is true.
SDD proceeding with computation,29 properties remain. new max is 64
SDD size :2.0713e+13 after 2.07131e+13
SDD proceeding with computation,29 properties remain. new max is 128
SDD size :2.07131e+13 after 2.07133e+13
SDD proceeding with computation,29 properties remain. new max is 256
SDD size :2.07133e+13 after 2.07168e+13
At refinement iteration 5 (INCLUDED_ONLY) 0/186 variables, 0/224 constraints. Problems are: Problem set: 17 solved, 29 unsolved
At refinement iteration 6 (OVERLAPS) 60/246 variables, 30/254 constraints. Problems are: Problem set: 17 solved, 29 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/246 variables, 60/314 constraints. Problems are: Problem set: 17 solved, 29 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 06:02:46] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/246 variables, 1/315 constraints. Problems are: Problem set: 17 solved, 29 unsolved
SDD proceeding with computation,29 properties remain. new max is 512
SDD size :2.07168e+13 after 3.6152e+13
At refinement iteration 9 (INCLUDED_ONLY) 0/246 variables, 0/315 constraints. Problems are: Problem set: 17 solved, 29 unsolved
At refinement iteration 10 (OVERLAPS) 197/443 variables, 246/561 constraints. Problems are: Problem set: 17 solved, 29 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/443 variables, 60/621 constraints. Problems are: Problem set: 17 solved, 29 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/443 variables, 0/621 constraints. Problems are: Problem set: 17 solved, 29 unsolved
At refinement iteration 13 (OVERLAPS) 0/443 variables, 0/621 constraints. Problems are: Problem set: 17 solved, 29 unsolved
No progress, stopping.
After SMT solving in domain Real declared 443/443 variables, and 621 constraints, problems are : Problem set: 17 solved, 29 unsolved in 5062 ms.
Refiners :[Domain max(s): 246/246 constraints, Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 246/246 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 46/46 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 17 solved, 29 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 55/55 constraints. Problems are: Problem set: 17 solved, 29 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 0/55 constraints. Problems are: Problem set: 17 solved, 29 unsolved
At refinement iteration 2 (OVERLAPS) 131/186 variables, 33/88 constraints. Problems are: Problem set: 17 solved, 29 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/186 variables, 131/219 constraints. Problems are: Problem set: 17 solved, 29 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/186 variables, 5/224 constraints. Problems are: Problem set: 17 solved, 29 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/186 variables, 0/224 constraints. Problems are: Problem set: 17 solved, 29 unsolved
At refinement iteration 6 (OVERLAPS) 60/246 variables, 30/254 constraints. Problems are: Problem set: 17 solved, 29 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/246 variables, 60/314 constraints. Problems are: Problem set: 17 solved, 29 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/246 variables, 1/315 constraints. Problems are: Problem set: 17 solved, 29 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 06:02:49] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/246 variables, 1/316 constraints. Problems are: Problem set: 17 solved, 29 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/246 variables, 0/316 constraints. Problems are: Problem set: 17 solved, 29 unsolved
At refinement iteration 11 (OVERLAPS) 197/443 variables, 246/562 constraints. Problems are: Problem set: 17 solved, 29 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/443 variables, 60/622 constraints. Problems are: Problem set: 17 solved, 29 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/443 variables, 29/651 constraints. Problems are: Problem set: 17 solved, 29 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 06:02:51] [INFO ] Deduced a trap composed of 6 places in 82 ms of which 5 ms to minimize.
SDD proceeding with computation,29 properties remain. new max is 1024
SDD size :3.6152e+13 after 1.81596e+14
SDD proceeding with computation,29 properties remain. new max is 2048
SDD size :1.81596e+14 after 1.8278e+14
At refinement iteration 14 (INCLUDED_ONLY) 0/443 variables, 1/652 constraints. Problems are: Problem set: 17 solved, 29 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 443/443 variables, and 652 constraints, problems are : Problem set: 17 solved, 29 unsolved in 5013 ms.
Refiners :[Domain max(s): 246/246 constraints, Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 246/246 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 29/46 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10150ms problems are : Problem set: 17 solved, 29 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 55 out of 246 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 246/246 places, 197/197 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 236 transition count 187
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 236 transition count 187
Free-agglomeration rule applied 24 times.
Iterating global reduction 0 with 24 rules applied. Total rules applied 44 place count 236 transition count 163
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 68 place count 212 transition count 163
Applied a total of 68 rules in 63 ms. Remains 212 /246 variables (removed 34) and now considering 163/197 (removed 34) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 212/246 places, 163/197 transitions.
SDD proceeding with computation,29 properties remain. new max is 4096
SDD size :1.8278e+14 after 1.91696e+14
Reachability property qltransition_49 is true.
SDD proceeding with computation,28 properties remain. new max is 4096
SDD size :1.91696e+14 after 2.00612e+14
SDD proceeding with computation,28 properties remain. new max is 8192
SDD size :2.00612e+14 after 2.0507e+14
RANDOM walk for 4000000 steps (75562 resets) in 25841 ms. (154 steps per ms) remains 14/29 properties
SDD proceeding with computation,28 properties remain. new max is 16384
SDD size :2.0507e+14 after 6.01837e+14
BEST_FIRST walk for 4000004 steps (8377 resets) in 7759 ms. (515 steps per ms) remains 14/14 properties
Reachability property qltransition_184 is true.
Reachability property qltransition_169 is true.
Reachability property qltransition_168 is true.
Reachability property qltransition_165 is true.
Reachability property qltransition_163 is true.
Reachability property qltransition_157 is true.
Reachability property qltransition_150 is true.
Reachability property qltransition_143 is true.
Reachability property qltransition_136 is true.
Reachability property qltransition_129 is true.
Reachability property qltransition_122 is true.
Reachability property qltransition_115 is true.
Reachability property qltransition_108 is true.
Reachability property qltransition_101 is true.
Reachability property qltransition_98 is true.
Reachability property qltransition_94 is true.
Reachability property qltransition_91 is true.
Reachability property qltransition_87 is true.
Reachability property qltransition_84 is true.
Reachability property qltransition_79 is true.
Reachability property qltransition_57 is true.
Reachability property qltransition_51 is true.
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :6.01837e+14 after 1.00993e+17
BEST_FIRST walk for 4000004 steps (8371 resets) in 7472 ms. (535 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000004 steps (8344 resets) in 7455 ms. (536 steps per ms) remains 14/14 properties
Reachability property qltransition_174 is true.
Reachability property qltransition_171 is true.
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :1.00993e+17 after 5.50132e+17
BEST_FIRST walk for 4000004 steps (8309 resets) in 7205 ms. (555 steps per ms) remains 14/14 properties
Reachability property qltransition_175 is true.
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :5.50132e+17 after 1.0108e+18
BEST_FIRST walk for 4000004 steps (8309 resets) in 7193 ms. (556 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000004 steps (8383 resets) in 7133 ms. (560 steps per ms) remains 14/14 properties
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :1.0108e+18 after 1.43799e+18
BEST_FIRST walk for 4000004 steps (8360 resets) in 7642 ms. (523 steps per ms) remains 14/14 properties
Reachability property qltransition_73 is true.
SDD proceeding with computation,2 properties remain. new max is 32768
BEST_FIRST walk for 4000004 steps (8364 resets) in 7321 ms. (546 steps per ms) remains 14/14 properties
SDD size :1.43799e+18 after 2.24643e+18
BEST_FIRST walk for 4000002 steps (8329 resets) in 7168 ms. (557 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000004 steps (8392 resets) in 7392 ms. (541 steps per ms) remains 14/14 properties
Reachability property qltransition_179 is true.
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :2.24643e+18 after 3.11764e+18
BEST_FIRST walk for 4000003 steps (8455 resets) in 7438 ms. (537 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000004 steps (8401 resets) in 7512 ms. (532 steps per ms) remains 14/14 properties
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :3.11764e+18 after 3.9086e+18
BEST_FIRST walk for 4000003 steps (8404 resets) in 7542 ms. (530 steps per ms) remains 13/14 properties
BEST_FIRST walk for 4000003 steps (8361 resets) in 7258 ms. (551 steps per ms) remains 13/13 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 149 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 53504 ms.

BK_STOP 1779689010796

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="AutoFlight-PT-12b"
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 AutoFlight-PT-12b, 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 r016-oct2-177944372900342"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-12b.tgz
mv AutoFlight-PT-12b 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 ;