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.r101-tall-171624201900442.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is DES-PT-30b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r101-tall-171624201900442
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 592K
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K 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 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 15:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 08:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Apr 12 08:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Apr 12 08:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Apr 12 08:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Apr 22 14:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:37 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 103K 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 1716297791050

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DES-PT-30b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-05-21 13:23:12] [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]
[2024-05-21 13:23:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 13:23:12] [INFO ] Load time of PNML (sax parser for PT used): 91 ms
[2024-05-21 13:23:12] [INFO ] Transformed 399 places.
[2024-05-21 13:23:12] [INFO ] Transformed 350 transitions.
[2024-05-21 13:23:12] [INFO ] Found NUPN structural information;
[2024-05-21 13:23:12] [INFO ] Parsed PT model containing 399 places and 350 transitions and 1143 arcs in 200 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 399/399 places, 350/350 transitions.
Reduce places removed 3 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 396 transition count 327
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 49 place count 373 transition count 327
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 49 place count 373 transition count 318
Deduced a syphon composed of 9 places in 3 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 67 place count 364 transition count 318
Performed 91 Post agglomeration using F-continuation condition.Transition count delta: 91
Deduced a syphon composed of 91 places in 2 ms
Reduce places removed 91 places and 0 transitions.
Iterating global reduction 2 with 182 rules applied. Total rules applied 249 place count 273 transition count 227
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 257 place count 269 transition count 243
Applied a total of 257 rules in 103 ms. Remains 269 /399 variables (removed 130) and now considering 243/350 (removed 107) transitions.
// Phase 1: matrix 243 rows 269 cols
[2024-05-21 13:23:12] [INFO ] Computed 62 invariants in 31 ms
[2024-05-21 13:23:13] [INFO ] Implicit Places using invariants in 533 ms returned [154]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 565 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 268/399 places, 243/350 transitions.
Applied a total of 0 rules in 9 ms. Remains 268 /268 variables (removed 0) and now considering 243/243 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 694 ms. Remains : 268/399 places, 243/350 transitions.
Discarding 45 transitions out of 243. Remains 198
Initial state reduction rules removed 1 formulas.
[2024-05-21 13:23:13] [INFO ] Flatten gal took : 163 ms
[2024-05-21 13:23:13] [INFO ] Flatten gal took : 89 ms
[2024-05-21 13:23:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7509656011882122497.gal : 64 ms
[2024-05-21 13:23:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14512417990846134330.prop : 5 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/ReachabilityCardinality7509656011882122497.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14512417990846134330.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality14512417990846134330.prop.
RANDOM walk for 40000 steps (1390 resets) in 2643 ms. (15 steps per ms) remains 110/197 properties
BEST_FIRST walk for 404 steps (8 resets) in 22 ms. (17 steps per ms) remains 110/110 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 110/110 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 110/110 properties
BEST_FIRST walk for 403 steps (8 resets) in 18 ms. (21 steps per ms) remains 110/110 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 110/110 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 110/110 properties
BEST_FIRST walk for 404 steps (8 resets) in 21 ms. (18 steps per ms) remains 110/110 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 110/110 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 110/110 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 110/110 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 110/110 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 110/110 properties
BEST_FIRST walk for 404 steps (8 resets) in 18 ms. (21 steps per ms) remains 110/110 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 110/110 properties
Reachability property qltransition_210 is true.
Reachability property qltransition_200 is true.
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 110/110 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 110/110 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 110/110 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 110/110 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 110/110 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 110/110 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 110/110 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 110/110 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 110/110 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 110/110 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 110/110 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 110/110 properties
BEST_FIRST walk for 402 steps (8 resets) in 6 ms. (57 steps per ms) remains 110/110 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 110/110 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 110/110 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 110/110 properties
Reachability property qltransition_44 is true.
Reachability property qltransition_43 is true.
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 110/110 properties
BEST_FIRST walk for 402 steps (8 resets) in 5 ms. (67 steps per ms) remains 110/110 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 110/110 properties
SDD proceeding with computation,193 properties remain. new max is 2
SDD size :1 after 3
BEST_FIRST walk for 403 steps (8 resets) in 5 ms. (67 steps per ms) remains 110/110 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 110/110 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 110/110 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 110/110 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 110/110 properties
Reachability property qltransition_222 is true.
Reachability property qltransition_219 is true.
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 110/110 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 110/110 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 110/110 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 110/110 properties
BEST_FIRST walk for 402 steps (8 resets) in 5 ms. (67 steps per ms) remains 110/110 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 110/110 properties
BEST_FIRST walk for 403 steps (8 resets) in 5 ms. (67 steps per ms) remains 110/110 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 110/110 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 110/110 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 110/110 properties
BEST_FIRST walk for 401 steps (8 resets) in 5 ms. (66 steps per ms) remains 110/110 properties
BEST_FIRST walk for 402 steps (8 resets) in 6 ms. (57 steps per ms) remains 110/110 properties
Reachability property qltransition_11 is true.
Reachability property qltransition_10 is true.
Reachability property qltransition_7 is true.
Reachability property qltransition_4 is true.
SDD proceeding with computation,187 properties remain. new max is 2
SDD size :3 after 11
// Phase 1: matrix 243 rows 268 cols
Reachability property qltransition_74 is true.
[2024-05-21 13:23:14] [INFO ] Computed 61 invariants in 14 ms
Reachability property qltransition_42 is true.
SDD proceeding with computation,185 properties remain. new max is 2
SDD size :11 after 14
Reachability property qltransition_77 is true.
Reachability property qltransition_76 is true.
Reachability property qltransition_75 is true.
[2024-05-21 13:23:14] [INFO ] State equation strengthened by 6 read => feed constraints.
SDD proceeding with computation,182 properties remain. new max is 2
SDD size :14 after 17
Reachability property qltransition_78 is true.
SDD proceeding with computation,181 properties remain. new max is 2
SDD size :17 after 21
SDD proceeding with computation,181 properties remain. new max is 4
SDD size :21 after 27
SDD proceeding with computation,181 properties remain. new max is 8
SDD size :27 after 28
Reachability property qltransition_121 is true.
Reachability property qltransition_110 is true.
Reachability property qltransition_45 is true.
SDD proceeding with computation,178 properties remain. new max is 8
SDD size :28 after 108
SDD proceeding with computation,178 properties remain. new max is 16
SDD size :108 after 132
Reachability property qltransition_102 is true.
SDD proceeding with computation,177 properties remain. new max is 16
SDD size :132 after 203
SDD proceeding with computation,177 properties remain. new max is 32
SDD size :203 after 210
Reachability property qltransition_225 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_103 is true.
Reachability property qltransition_97 is true.
SDD proceeding with computation,169 properties remain. new max is 32
SDD size :210 after 2069
Reachability property qltransition_240 is true.
Reachability property qltransition_237 is true.
Reachability property qltransition_234 is true.
Reachability property qltransition_231 is true.
Reachability property qltransition_228 is true.
Reachability property qltransition_96 is true.
Reachability property qltransition_94 is true.
SDD proceeding with computation,162 properties remain. new max is 32
SDD size :2069 after 21725
Reachability property qltransition_216 is true.
Reachability property qltransition_213 is true.
Reachability property qltransition_207 is true.
Reachability property qltransition_204 is true.
Reachability property qltransition_201 is true.
Reachability property qltransition_115 is true.
Reachability property qltransition_46 is true.
SDD proceeding with computation,155 properties remain. new max is 32
SDD size :21725 after 41301
SDD proceeding with computation,155 properties remain. new max is 64
SDD size :41301 after 41329
Reachability property qltransition_95 is true.
Reachability property qltransition_41 is true.
SDD proceeding with computation,153 properties remain. new max is 64
SDD size :41329 after 59117
SDD proceeding with computation,153 properties remain. new max is 128
SDD size :59117 after 60953
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 118/118 constraints. Problems are: Problem set: 0 solved, 110 unsolved
SDD proceeding with computation,153 properties remain. new max is 256
SDD size :60953 after 90681
Reachability property qltransition_111 is true.
SDD proceeding with computation,152 properties remain. new max is 256
SDD size :90681 after 2.16186e+06
At refinement iteration 1 (INCLUDED_ONLY) 0/118 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 2 (OVERLAPS) 20/138 variables, 6/124 constraints. Problems are: Problem set: 0 solved, 110 unsolved
Reachability property qltransition_170 is true.
Reachability property qltransition_168 is true.
Reachability property qltransition_167 is true.
Reachability property qltransition_112 is true.
Reachability property qltransition_109 is true.
Reachability property qltransition_85 is true.
Reachability property qltransition_83 is true.
Reachability property qltransition_81 is true.
Reachability property qltransition_79 is true.
At refinement iteration 3 (INCLUDED_ONLY) 0/138 variables, 20/144 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 110 unsolved
Reachability property qltransition_3 is true.
SDD proceeding with computation,142 properties remain. new max is 256
SDD size :2.16186e+06 after 1.47493e+07
At refinement iteration 5 (OVERLAPS) 74/212 variables, 26/170 constraints. Problems are: Problem set: 0 solved, 110 unsolved
Reachability property qltransition_199 is true.
Reachability property qltransition_169 is true.
SDD proceeding with computation,140 properties remain. new max is 256
SDD size :1.47493e+07 after 2.31592e+07
Reachability property qltransition_164 is true.
Reachability property qltransition_47 is true.
Reachability property qltransition_2 is true.
SDD proceeding with computation,137 properties remain. new max is 256
SDD size :2.31592e+07 after 3.72496e+07
SDD proceeding with computation,137 properties remain. new max is 512
SDD size :3.72496e+07 after 3.78626e+07
At refinement iteration 6 (INCLUDED_ONLY) 0/212 variables, 74/244 constraints. Problems are: Problem set: 0 solved, 110 unsolved
Reachability property qltransition_40 is true.
SDD proceeding with computation,136 properties remain. new max is 512
SDD size :3.78626e+07 after 4.01132e+07
At refinement iteration 7 (INCLUDED_ONLY) 0/212 variables, 0/244 constraints. Problems are: Problem set: 2 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 46/258 variables, 27/271 constraints. Problems are: Problem set: 2 solved, 108 unsolved
SDD proceeding with computation,136 properties remain. new max is 1024
SDD size :4.01132e+07 after 7.91162e+07
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/258 variables, 46/317 constraints. Problems are: Problem set: 2 solved, 108 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/258 variables, 0/317 constraints. Problems are: Problem set: 2 solved, 108 unsolved
At refinement iteration 11 (OVERLAPS) 4/262 variables, 2/319 constraints. Problems are: Problem set: 2 solved, 108 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/262 variables, 4/323 constraints. Problems are: Problem set: 2 solved, 108 unsolved
SDD proceeding with computation,136 properties remain. new max is 2048
SDD size :7.91162e+07 after 1.32403e+08
Reachability property qltransition_198 is true.
At refinement iteration 13 (INCLUDED_ONLY) 0/262 variables, 0/323 constraints. Problems are: Problem set: 2 solved, 108 unsolved
Reachability property qltransition_163 is true.
At refinement iteration 14 (OVERLAPS) 243/505 variables, 262/585 constraints. Problems are: Problem set: 2 solved, 108 unsolved
Reachability property qltransition_48 is true.
Reachability property qltransition_39 is true.
At refinement iteration 15 (INCLUDED_ONLY) 0/505 variables, 6/591 constraints. Problems are: Problem set: 4 solved, 106 unsolved
SDD proceeding with computation,132 properties remain. new max is 2048
SDD size :1.32403e+08 after 5.8697e+08
[2024-05-21 13:23:19] [INFO ] Deduced a trap composed of 15 places in 145 ms of which 51 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 505/511 variables, and 592 constraints, problems are : Problem set: 4 solved, 106 unsolved in 5025 ms.
Refiners :[Domain max(s): 262/268 constraints, Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 262/268 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 110/110 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 4 solved, 106 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 114/114 constraints. Problems are: Problem set: 4 solved, 106 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/114 variables, 0/114 constraints. Problems are: Problem set: 4 solved, 106 unsolved
At refinement iteration 2 (OVERLAPS) 20/134 variables, 6/120 constraints. Problems are: Problem set: 4 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/134 variables, 20/140 constraints. Problems are: Problem set: 4 solved, 106 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/140 constraints. Problems are: Problem set: 4 solved, 106 unsolved
At refinement iteration 5 (OVERLAPS) 74/208 variables, 26/166 constraints. Problems are: Problem set: 4 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/208 variables, 74/240 constraints. Problems are: Problem set: 4 solved, 106 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/208 variables, 0/240 constraints. Problems are: Problem set: 4 solved, 106 unsolved
At refinement iteration 8 (OVERLAPS) 50/258 variables, 27/267 constraints. Problems are: Problem set: 4 solved, 106 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/258 variables, 50/317 constraints. Problems are: Problem set: 4 solved, 106 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/258 variables, 1/318 constraints. Problems are: Problem set: 4 solved, 106 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/258 variables, 0/318 constraints. Problems are: Problem set: 4 solved, 106 unsolved
At refinement iteration 12 (OVERLAPS) 4/262 variables, 2/320 constraints. Problems are: Problem set: 4 solved, 106 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/262 variables, 4/324 constraints. Problems are: Problem set: 4 solved, 106 unsolved
[2024-05-21 13:23:22] [INFO ] Deduced a trap composed of 33 places in 76 ms of which 33 ms to minimize.
[2024-05-21 13:23:22] [INFO ] Deduced a trap composed of 29 places in 104 ms of which 1 ms to minimize.
[2024-05-21 13:23:22] [INFO ] Deduced a trap composed of 28 places in 56 ms of which 1 ms to minimize.
[2024-05-21 13:23:23] [INFO ] Deduced a trap composed of 33 places in 43 ms of which 3 ms to minimize.
[2024-05-21 13:23:23] [INFO ] Deduced a trap composed of 26 places in 101 ms of which 2 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/262 variables, 5/329 constraints. Problems are: Problem set: 4 solved, 106 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 262/511 variables, and 329 constraints, problems are : Problem set: 4 solved, 106 unsolved in 5034 ms.
Refiners :[Domain max(s): 262/268 constraints, Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 0/268 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 0/110 constraints, Known Traps: 6/6 constraints]
After SMT, in 10254ms problems are : Problem set: 4 solved, 106 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 114 out of 268 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 268/268 places, 243/243 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 1 place count 268 transition count 242
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 18 place count 251 transition count 205
Iterating global reduction 1 with 17 rules applied. Total rules applied 35 place count 251 transition count 205
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 45 place count 251 transition count 195
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 45 place count 251 transition count 192
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 51 place count 248 transition count 192
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 55 place count 244 transition count 188
Iterating global reduction 2 with 4 rules applied. Total rules applied 59 place count 244 transition count 188
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 63 place count 244 transition count 184
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 65 place count 243 transition count 184
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 66 place count 243 transition count 183
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 67 place count 242 transition count 183
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 68 place count 242 transition count 182
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 69 place count 241 transition count 182
Applied a total of 69 rules in 79 ms. Remains 241 /268 variables (removed 27) and now considering 182/243 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 241/268 places, 182/243 transitions.
Reachability property qltransition_166 is true.
Reachability property qltransition_165 is true.
Reachability property qltransition_161 is true.
Reachability property qltransition_160 is true.
Reachability property qltransition_159 is true.
Reachability property qltransition_158 is true.
Reachability property qltransition_157 is true.
Reachability property qltransition_156 is true.
Reachability property qltransition_155 is true.
Reachability property qltransition_154 is true.
Reachability property qltransition_153 is true.
Reachability property qltransition_152 is true.
Reachability property qltransition_151 is true.
Reachability property qltransition_150 is true.
Reachability property qltransition_93 is true.
Reachability property qltransition_92 is true.
Reachability property qltransition_91 is true.
Reachability property qltransition_90 is true.
Reachability property qltransition_89 is true.
Reachability property qltransition_88 is true.
Reachability property qltransition_87 is true.
Reachability property qltransition_86 is true.
RANDOM walk for 4000000 steps (184271 resets) in 44078 ms. (90 steps per ms) remains 103/106 properties
BEST_FIRST walk for 40002 steps (367 resets) in 166 ms. (239 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (437 resets) in 170 ms. (233 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (443 resets) in 173 ms. (229 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (453 resets) in 173 ms. (229 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (448 resets) in 176 ms. (226 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (441 resets) in 172 ms. (231 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (450 resets) in 169 ms. (235 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (456 resets) in 173 ms. (229 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (440 resets) in 173 ms. (229 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (438 resets) in 169 ms. (235 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (448 resets) in 174 ms. (228 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (452 resets) in 176 ms. (226 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (445 resets) in 162 ms. (245 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (427 resets) in 171 ms. (232 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (444 resets) in 172 ms. (231 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (447 resets) in 180 ms. (221 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (442 resets) in 172 ms. (231 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (454 resets) in 149 ms. (266 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40001 steps (441 resets) in 183 ms. (217 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (438 resets) in 146 ms. (272 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (445 resets) in 156 ms. (254 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (446 resets) in 150 ms. (264 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (454 resets) in 194 ms. (205 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (440 resets) in 142 ms. (279 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (438 resets) in 174 ms. (228 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (371 resets) in 165 ms. (240 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (340 resets) in 154 ms. (258 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (345 resets) in 158 ms. (251 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (363 resets) in 156 ms. (254 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (346 resets) in 152 ms. (261 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (358 resets) in 149 ms. (266 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (343 resets) in 144 ms. (275 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (352 resets) in 135 ms. (294 steps per ms) remains 102/103 properties
BEST_FIRST walk for 40002 steps (348 resets) in 167 ms. (238 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (360 resets) in 145 ms. (274 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (370 resets) in 146 ms. (272 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (358 resets) in 155 ms. (256 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (356 resets) in 140 ms. (283 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (356 resets) in 143 ms. (277 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40002 steps (346 resets) in 154 ms. (258 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (345 resets) in 162 ms. (245 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (368 resets) in 152 ms. (261 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (344 resets) in 151 ms. (263 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (355 resets) in 158 ms. (251 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (350 resets) in 157 ms. (253 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (341 resets) in 152 ms. (261 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (351 resets) in 150 ms. (264 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (326 resets) in 138 ms. (287 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (349 resets) in 131 ms. (303 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (368 resets) in 146 ms. (272 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (362 resets) in 173 ms. (229 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (367 resets) in 166 ms. (239 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (372 resets) in 143 ms. (277 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (372 resets) in 160 ms. (248 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (374 resets) in 162 ms. (245 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (354 resets) in 167 ms. (238 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (370 resets) in 164 ms. (242 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (388 resets) in 149 ms. (266 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (389 resets) in 153 ms. (259 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40002 steps (400 resets) in 166 ms. (239 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (382 resets) in 163 ms. (243 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (380 resets) in 141 ms. (281 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (370 resets) in 150 ms. (264 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40002 steps (387 resets) in 152 ms. (261 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (379 resets) in 148 ms. (268 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (379 resets) in 153 ms. (259 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (368 resets) in 135 ms. (294 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (392 resets) in 160 ms. (248 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40001 steps (367 resets) in 156 ms. (254 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (382 resets) in 165 ms. (240 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (375 resets) in 165 ms. (240 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (393 resets) in 124 ms. (320 steps per ms) remains 102/102 properties
SDD proceeding with computation,110 properties remain. new max is 2048
BEST_FIRST walk for 40003 steps (358 resets) in 166 ms. (239 steps per ms) remains 102/102 properties
SDD size :5.18773e+11 after 5.3404e+11
BEST_FIRST walk for 40004 steps (394 resets) in 163 ms. (243 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (386 resets) in 173 ms. (229 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (390 resets) in 145 ms. (273 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (379 resets) in 161 ms. (246 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (397 resets) in 158 ms. (251 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (378 resets) in 170 ms. (233 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40002 steps (366 resets) in 159 ms. (250 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40001 steps (396 resets) in 158 ms. (251 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (400 resets) in 163 ms. (243 steps per ms) remains 102/102 properties
SDD proceeding with computation,110 properties remain. new max is 4096
SDD size :5.3404e+11 after 5.34141e+11
Finished probabilistic random walk after 634717 steps, run visited all 102 properties in 4522 ms. (steps per millisecond=140 )
Probabilistic random walk after 634717 steps, saw 148716 distinct states, run finished after 4526 ms. (steps per millisecond=140 ) properties seen :102
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 198 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 34624 ms.

BK_STOP 1716297826902

--------------------
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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.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="DES-PT-30b"
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 DES-PT-30b, 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 r101-tall-171624201900442"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-30b.tgz
mv DES-PT-30b 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 ;