Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r035-smll-171620175500102.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
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 r035-smll-171620175500102
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 704K
-rw-r--r-- 1 mcc users 9.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 106K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K May 19 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 15:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 17:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K Apr 12 22:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K Apr 12 22:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Apr 12 22:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Apr 12 22:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 266K May 18 16:42 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 1716216418971

Invoking MCC driver with
BK_TOOL=itstools
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 202405141337
[2024-05-20 14:47:01] [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]
[2024-05-20 14:47:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-20 14:47:02] [INFO ] Load time of PNML (sax parser for PT used): 353 ms
[2024-05-20 14:47:02] [INFO ] Transformed 1126 places.
[2024-05-20 14:47:02] [INFO ] Transformed 1124 transitions.
[2024-05-20 14:47:02] [INFO ] Found NUPN structural information;
[2024-05-20 14:47:02] [INFO ] Parsed PT model containing 1126 places and 1124 transitions and 2618 arcs in 674 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 22 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 284 ms. Remains 285 /1126 variables (removed 841) and now considering 223/1124 (removed 901) transitions.
// Phase 1: matrix 223 rows 285 cols
[2024-05-20 14:47:02] [INFO ] Computed 76 invariants in 38 ms
[2024-05-20 14:47:04] [INFO ] Implicit Places using invariants in 1176 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 1250 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 1 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 0 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 20 ms. Remains 246 /272 variables (removed 26) and now considering 197/223 (removed 26) transitions.
// Phase 1: matrix 197 rows 246 cols
[2024-05-20 14:47:04] [INFO ] Computed 63 invariants in 4 ms
[2024-05-20 14:47:04] [INFO ] Implicit Places using invariants in 481 ms returned []
[2024-05-20 14:47:04] [INFO ] Invariant cache hit.
[2024-05-20 14:47:04] [INFO ] State equation strengthened by 60 read => feed constraints.
[2024-05-20 14:47:05] [INFO ] Implicit Places using invariants and state equation in 1209 ms returned []
Implicit Place search using SMT with State Equation took 1692 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 3316 ms. Remains : 246/1126 places, 197/1124 transitions.
Discarding 48 transitions out of 197. Remains 149
Initial state reduction rules removed 1 formulas.
[2024-05-20 14:47:06] [INFO ] Flatten gal took : 161 ms
[2024-05-20 14:47:06] [INFO ] Flatten gal took : 64 ms
[2024-05-20 14:47:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4497132102412831725.gal : 28 ms
[2024-05-20 14:47:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9328436605111886776.prop : 8 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4497132102412831725.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9328436605111886776.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (905 resets) in 3192 ms. (12 steps per ms) remains 56/148 properties

BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 56/56 properties
its-reach command run as :

BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 56/56 properties
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 56/56 properties
Loading property file /tmp/ReachabilityCardinality9328436605111886776.prop.
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 56/56 properties
Reachability property qltransition_74 is true.
Reachability property qltransition_72 is true.
Reachability property qltransition_70 is true.
Reachability property qltransition_68 is true.
Reachability property qltransition_66 is true.
Reachability property qltransition_64 is true.
Reachability property qltransition_63 is true.
Reachability property qltransition_60 is true.
Reachability property qltransition_58 is true.
Reachability property qltransition_56 is true.
Reachability property qltransition_54 is true.
Reachability property qltransition_52 is true.
Reachability property qltransition_50 is true.
Reachability property qltransition_48 is true.
SDD proceeding with computation,134 properties remain. new max is 2
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 56/56 properties
SDD size :1 after 28
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 56/56 properties
SDD proceeding with computation,134 properties remain. new max is 4
SDD size :28 after 82
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 56/56 properties
SDD proceeding with computation,134 properties remain. new max is 8
SDD size :82 after 19684
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 56/56 properties
SDD proceeding with computation,134 properties remain. new max is 16
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 56/56 properties
SDD size :19684 after 8.50306e+06
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 56/56 properties
[2024-05-20 14:47:07] [INFO ] Invariant cache hit.
[2024-05-20 14:47:07] [INFO ] State equation strengthened by 60 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 97/97 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (OVERLAPS) 101/198 variables, 39/136 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 101/237 constraints. Problems are: Problem set: 0 solved, 56 unsolved
[2024-05-20 14:47:08] [INFO ] Deduced a trap composed of 6 places in 89 ms of which 15 ms to minimize.
[2024-05-20 14:47:08] [INFO ] Deduced a trap composed of 6 places in 66 ms of which 2 ms to minimize.
SDD proceeding with computation,134 properties remain. new max is 32
SDD size :8.50306e+06 after 1.11451e+12
[2024-05-20 14:47:08] [INFO ] Deduced a trap composed of 6 places in 63 ms of which 1 ms to minimize.
[2024-05-20 14:47:08] [INFO ] Deduced a trap composed of 6 places in 69 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 4/241 constraints. Problems are: Problem set: 0 solved, 56 unsolved
Reachability property qltransition_162 is true.
Reachability property qltransition_160 is true.
Reachability property qltransition_156 is true.
Reachability property qltransition_151 is true.
Reachability property qltransition_149 is true.
Reachability property qltransition_144 is true.
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 56 unsolved
Reachability property qltransition_137 is true.
Reachability property qltransition_130 is true.
At refinement iteration 6 (OVERLAPS) 48/246 variables, 24/265 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/246 variables, 48/313 constraints. Problems are: Problem set: 0 solved, 56 unsolved
Reachability property qltransition_123 is true.
Reachability property qltransition_116 is true.
Reachability property qltransition_109 is true.
Reachability property qltransition_102 is true.
At refinement iteration 8 (INCLUDED_ONLY) 0/246 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 56 unsolved
Reachability property qltransition_95 is true.
Reachability property qltransition_88 is true.
Reachability property qltransition_81 is true.
Reachability property qltransition_76 is true.
SDD proceeding with computation,118 properties remain. new max is 32
SDD size :1.11451e+12 after 2.0713e+13
Reachability property qltransition_142 is true.
Reachability property qltransition_135 is true.
Reachability property qltransition_128 is true.
Reachability property qltransition_121 is true.
Reachability property qltransition_114 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,108 properties remain. new max is 32
SDD size :2.0713e+13 after 2.0713e+13
Reachability property qltransition_155 is true.
Reachability property qltransition_148 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.
SDD proceeding with computation,100 properties remain. new max is 32
SDD size :2.0713e+13 after 2.0713e+13
Reachability property qltransition_99 is true.
Reachability property qltransition_92 is true.
Reachability property qltransition_85 is true.
SDD proceeding with computation,97 properties remain. new max is 32
SDD size :2.0713e+13 after 2.0713e+13
At refinement iteration 9 (OVERLAPS) 197/443 variables, 246/559 constraints. Problems are: Problem set: 0 solved, 56 unsolved
Reachability property qltransition_183 is true.
SDD proceeding with computation,96 properties remain. new max is 32
SDD size :2.0713e+13 after 2.0713e+13
SDD proceeding with computation,96 properties remain. new max is 64
SDD size :2.0713e+13 after 2.07131e+13
SDD proceeding with computation,96 properties remain. new max is 128
SDD size :2.07131e+13 after 2.07133e+13
SDD proceeding with computation,96 properties remain. new max is 256
SDD size :2.07133e+13 after 2.07178e+13
At refinement iteration 10 (INCLUDED_ONLY) 0/443 variables, 60/619 constraints. Problems are: Problem set: 20 solved, 36 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 443/443 variables, and 619 constraints, problems are : Problem set: 20 solved, 36 unsolved in 5025 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: 56/56 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 20 solved, 36 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 69/69 constraints. Problems are: Problem set: 20 solved, 36 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 0/69 constraints. Problems are: Problem set: 20 solved, 36 unsolved
At refinement iteration 2 (OVERLAPS) 129/198 variables, 39/108 constraints. Problems are: Problem set: 20 solved, 36 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 129/237 constraints. Problems are: Problem set: 20 solved, 36 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 4/241 constraints. Problems are: Problem set: 20 solved, 36 unsolved
[2024-05-20 14:47:12] [INFO ] Deduced a trap composed of 6 places in 52 ms of which 1 ms to minimize.
[2024-05-20 14:47:12] [INFO ] Deduced a trap composed of 6 places in 48 ms of which 1 ms to minimize.
[2024-05-20 14:47:12] [INFO ] Deduced a trap composed of 6 places in 44 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 3/244 constraints. Problems are: Problem set: 20 solved, 36 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 0/244 constraints. Problems are: Problem set: 20 solved, 36 unsolved
At refinement iteration 7 (OVERLAPS) 48/246 variables, 24/268 constraints. Problems are: Problem set: 20 solved, 36 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/246 variables, 48/316 constraints. Problems are: Problem set: 20 solved, 36 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/246 variables, 0/316 constraints. Problems are: Problem set: 20 solved, 36 unsolved
At refinement iteration 10 (OVERLAPS) 197/443 variables, 246/562 constraints. Problems are: Problem set: 20 solved, 36 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/443 variables, 60/622 constraints. Problems are: Problem set: 20 solved, 36 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/443 variables, 36/658 constraints. Problems are: Problem set: 20 solved, 36 unsolved
[2024-05-20 14:47:14] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2024-05-20 14:47:15] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/443 variables, 2/660 constraints. Problems are: Problem set: 20 solved, 36 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/443 variables, 0/660 constraints. Problems are: Problem set: 20 solved, 36 unsolved
At refinement iteration 15 (OVERLAPS) 0/443 variables, 0/660 constraints. Problems are: Problem set: 20 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Int declared 443/443 variables, and 660 constraints, problems are : Problem set: 20 solved, 36 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: 36/56 constraints, Known Traps: 9/9 constraints]
After SMT, in 10129ms problems are : Problem set: 20 solved, 36 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 69 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 71 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 71 ms. Remains : 212/246 places, 163/197 transitions.
Reachability property qltransition_185 is true.
Reachability property qltransition_78 is true.
SDD proceeding with computation,94 properties remain. new max is 256
SDD size :2.07178e+13 after 1.80568e+14
RANDOM walk for 4000000 steps (75381 resets) in 32805 ms. (121 steps per ms) remains 14/36 properties
BEST_FIRST walk for 4000004 steps (8342 resets) in 9264 ms. (431 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000004 steps (8353 resets) in 9907 ms. (403 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000004 steps (8315 resets) in 10078 ms. (396 steps per ms) remains 14/14 properties
SDD proceeding with computation,94 properties remain. new max is 512
SDD size :1.80568e+14 after 1.8113e+14
BEST_FIRST walk for 4000004 steps (8400 resets) in 9547 ms. (418 steps per ms) remains 14/14 properties
SDD proceeding with computation,94 properties remain. new max is 1024
SDD size :1.8113e+14 after 1.82249e+14
SDD proceeding with computation,94 properties remain. new max is 2048
SDD size :1.82249e+14 after 1.8278e+14
BEST_FIRST walk for 4000004 steps (8361 resets) in 9470 ms. (422 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000003 steps (8318 resets) in 8986 ms. (445 steps per ms) remains 14/14 properties
Reachability property qltransition_186 is true.
Reachability property qltransition_83 is true.
SDD proceeding with computation,92 properties remain. new max is 2048
SDD size :1.8278e+14 after 1.91696e+14
BEST_FIRST walk for 4000004 steps (8386 resets) in 8489 ms. (471 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000002 steps (8308 resets) in 9720 ms. (411 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000003 steps (8328 resets) in 8846 ms. (452 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000003 steps (8328 resets) in 9473 ms. (422 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000003 steps (8449 resets) in 8545 ms. (468 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000003 steps (8294 resets) in 9638 ms. (414 steps per ms) remains 14/14 properties
Reachability property qltransition_55 is true.
Reachability property qltransition_53 is true.
Reachability property qltransition_49 is true.
SDD proceeding with computation,89 properties remain. new max is 2048
SDD size :1.91696e+14 after 2.00612e+14
BEST_FIRST walk for 4000004 steps (8476 resets) in 9072 ms. (440 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000004 steps (8304 resets) in 9365 ms. (427 steps per ms) remains 14/14 properties
// Phase 1: matrix 163 rows 212 cols
[2024-05-20 14:48:05] [INFO ] Computed 63 invariants in 3 ms
[2024-05-20 14:48:05] [INFO ] State equation strengthened by 84 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 122/148 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 64/212 variables, 49/63 constraints. Problems are: Problem set: 0 solved, 13 unsolved
[2024-05-20 14:48:06] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/212 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 13 unsolved
SDD proceeding with computation,89 properties remain. new max is 4096
SDD size :2.00612e+14 after 2.02841e+14
At refinement iteration 5 (INCLUDED_ONLY) 0/212 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Reachability property qltransition_161 is true.
Reachability property qltransition_159 is true.
SDD proceeding with computation,87 properties remain. new max is 4096
SDD size :2.02841e+14 after 4.05683e+14
At refinement iteration 6 (OVERLAPS) 163/375 variables, 212/276 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/375 variables, 84/360 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/375 variables, 0/360 constraints. Problems are: Problem set: 0 solved, 13 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/375 variables, 0/360 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 375/375 variables, and 360 constraints, problems are : Problem set: 0 solved, 13 unsolved in 989 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 212/212 constraints, ReadFeed: 84/84 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 122/148 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 64/212 variables, 49/63 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/212 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/212 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (OVERLAPS) 163/375 variables, 212/276 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/375 variables, 84/360 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/375 variables, 13/373 constraints. Problems are: Problem set: 0 solved, 13 unsolved
[2024-05-20 14:48:07] [INFO ] Deduced a trap composed of 6 places in 52 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/375 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/375 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 11 (OVERLAPS) 0/375 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Int declared 375/375 variables, and 374 constraints, problems are : Problem set: 0 solved, 13 unsolved in 1417 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 212/212 constraints, ReadFeed: 84/84 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 2/2 constraints]
After SMT, in 2428ms problems are : Problem set: 0 solved, 13 unsolved
Finished Parikh walk after 54 steps, including 0 resets, run visited all 13 properties in 24 ms. (steps per millisecond=2 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 13 properties in 55 ms.
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 PARIKH_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE
Total runtime 66713 ms.

BK_STOP 1716216488466

--------------------
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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
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 r035-smll-171620175500102"
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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;