Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r115-tall-167814493800402.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is DLCround-PT-04b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r115-tall-167814493800402
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 944K
-rw-r--r-- 1 mcc users 6.6K Feb 25 18:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 25 18:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 25 18:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 25 18:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.4K Feb 25 18:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K Feb 25 18:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 18:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 25 18:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 547K Mar 5 18:22 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 1678350633052

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DLCround-PT-04b
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303021504
[2023-03-09 08:30:34] [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]
[2023-03-09 08:30:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 08:30:34] [INFO ] Load time of PNML (sax parser for PT used): 116 ms
[2023-03-09 08:30:34] [INFO ] Transformed 1680 places.
[2023-03-09 08:30:34] [INFO ] Transformed 2364 transitions.
[2023-03-09 08:30:34] [INFO ] Found NUPN structural information;
[2023-03-09 08:30:34] [INFO ] Parsed PT model containing 1680 places and 2364 transitions and 6156 arcs in 200 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1680/1680 places, 2364/2364 transitions.
Graph (trivial) has 1616 edges and 1680 vertex of which 344 / 1680 are part of one of the 24 SCC in 8 ms
Free SCC test removed 320 places
Ensure Unique test removed 334 transitions
Reduce isomorphic transitions removed 334 transitions.
Drop transitions removed 657 transitions
Trivial Post-agglo rules discarded 657 transitions
Performed 657 trivial Post agglomeration. Transition count delta: 657
Iterating post reduction 0 with 657 rules applied. Total rules applied 658 place count 1360 transition count 1373
Reduce places removed 657 places and 0 transitions.
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 1 with 706 rules applied. Total rules applied 1364 place count 703 transition count 1324
Reduce places removed 22 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 2 with 30 rules applied. Total rules applied 1394 place count 681 transition count 1316
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1398 place count 677 transition count 1316
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 1398 place count 677 transition count 1312
Deduced a syphon composed of 4 places in 16 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 1406 place count 673 transition count 1312
Performed 368 Post agglomeration using F-continuation condition.Transition count delta: 368
Deduced a syphon composed of 368 places in 1 ms
Reduce places removed 368 places and 0 transitions.
Iterating global reduction 4 with 736 rules applied. Total rules applied 2142 place count 305 transition count 944
Renaming transitions due to excessive name length > 1024 char.
Performed 15 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 4 with 30 rules applied. Total rules applied 2172 place count 290 transition count 1028
Applied a total of 2172 rules in 143 ms. Remains 290 /1680 variables (removed 1390) and now considering 1028/2364 (removed 1336) transitions.
[2023-03-09 08:30:35] [INFO ] Flow matrix only has 972 transitions (discarded 56 similar events)
// Phase 1: matrix 972 rows 290 cols
[2023-03-09 08:30:35] [INFO ] Computed 69 place invariants in 18 ms
[2023-03-09 08:30:35] [INFO ] Implicit Places using invariants in 360 ms returned []
[2023-03-09 08:30:35] [INFO ] Flow matrix only has 972 transitions (discarded 56 similar events)
[2023-03-09 08:30:35] [INFO ] Invariant cache hit.
[2023-03-09 08:30:35] [INFO ] State equation strengthened by 95 read => feed constraints.
[2023-03-09 08:30:35] [INFO ] Implicit Places using invariants and state equation in 483 ms returned []
Implicit Place search using SMT with State Equation took 1053 ms to find 0 implicit places.
[2023-03-09 08:30:35] [INFO ] Flow matrix only has 972 transitions (discarded 56 similar events)
[2023-03-09 08:30:35] [INFO ] Invariant cache hit.
[2023-03-09 08:30:36] [INFO ] Dead Transitions using invariants and state equation in 323 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 290/1680 places, 1028/2364 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 1523 ms. Remains : 290/1680 places, 1028/2364 transitions.
Discarding 275 transitions out of 1028. Remains 753
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 488 ms. (steps per millisecond=20 ) properties (out of 752) seen :751
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-09 08:30:36] [INFO ] Flow matrix only has 972 transitions (discarded 56 similar events)
[2023-03-09 08:30:36] [INFO ] Invariant cache hit.
[2023-03-09 08:30:36] [INFO ] Flatten gal took : 190 ms
[2023-03-09 08:30:36] [INFO ] [Real]Absence check using 69 positive place invariants in 10 ms returned sat
[2023-03-09 08:30:36] [INFO ] Flatten gal took : 131 ms
[2023-03-09 08:30:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9838448433073542625.gal : 53 ms
[2023-03-09 08:30:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17208175158864452541.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9838448433073542625.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17208175158864452541.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
[2023-03-09 08:30:37] [INFO ] After 292ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 08:30:37] [INFO ] [Nat]Absence check using 69 positive place invariants in 18 ms returned sat
Loading property file /tmp/ReachabilityCardinality17208175158864452541.prop.
[2023-03-09 08:30:37] [INFO ] After 182ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 08:30:37] [INFO ] State equation strengthened by 95 read => feed constraints.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 49
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :49 after 64
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :64 after 1030
[2023-03-09 08:30:37] [INFO ] After 41ms SMT Verify possible using 95 Read/Feed constraints in natural domain returned unsat :0 sat :1
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1030 after 10273
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :10273 after 104065
[2023-03-09 08:30:37] [INFO ] After 81ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 24 ms.
[2023-03-09 08:30:37] [INFO ] After 384ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 290 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 290/290 places, 1028/1028 transitions.
Drop transitions removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 290 transition count 995
Discarding 46 places :
Symmetric choice reduction at 1 with 46 rule applications. Total rules 79 place count 244 transition count 634
Iterating global reduction 1 with 46 rules applied. Total rules applied 125 place count 244 transition count 634
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 173 place count 244 transition count 586
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -95
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 203 place count 229 transition count 681
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 205 place count 229 transition count 679
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 214 place count 220 transition count 535
Iterating global reduction 3 with 9 rules applied. Total rules applied 223 place count 220 transition count 535
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 232 place count 220 transition count 526
Drop transitions removed 59 transitions
Redundant transition composition rules discarded 59 transitions
Iterating global reduction 4 with 59 rules applied. Total rules applied 291 place count 220 transition count 467
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 296 place count 215 transition count 427
Iterating global reduction 4 with 5 rules applied. Total rules applied 301 place count 215 transition count 427
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 306 place count 215 transition count 422
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 314 place count 211 transition count 449
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 318 place count 211 transition count 445
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 6 with 23 rules applied. Total rules applied 341 place count 211 transition count 422
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 349 place count 207 transition count 449
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 355 place count 207 transition count 443
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 7 with 21 rules applied. Total rules applied 376 place count 207 transition count 422
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 384 place count 203 transition count 449
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 390 place count 203 transition count 443
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 8 with 21 rules applied. Total rules applied 411 place count 203 transition count 422
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 419 place count 199 transition count 449
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 425 place count 199 transition count 443
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 9 with 21 rules applied. Total rules applied 446 place count 199 transition count 422
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 454 place count 195 transition count 449
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 460 place count 195 transition count 443
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 10 with 21 rules applied. Total rules applied 481 place count 195 transition count 422
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -31
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 489 place count 191 transition count 453
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 495 place count 191 transition count 447
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 11 with 21 rules applied. Total rules applied 516 place count 191 transition count 426
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -31
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 524 place count 187 transition count 457
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 530 place count 187 transition count 451
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 12 with 21 rules applied. Total rules applied 551 place count 187 transition count 430
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 12 with 8 rules applied. Total rules applied 559 place count 183 transition count 457
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 565 place count 183 transition count 451
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 13 with 21 rules applied. Total rules applied 586 place count 183 transition count 430
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 13 with 8 rules applied. Total rules applied 594 place count 179 transition count 457
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 600 place count 179 transition count 451
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 14 with 21 rules applied. Total rules applied 621 place count 179 transition count 430
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 14 with 8 rules applied. Total rules applied 629 place count 175 transition count 449
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 633 place count 175 transition count 445
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 15 with 19 rules applied. Total rules applied 652 place count 175 transition count 426
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 15 with 8 rules applied. Total rules applied 660 place count 171 transition count 445
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 664 place count 171 transition count 441
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 16 with 19 rules applied. Total rules applied 683 place count 171 transition count 422
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 16 with 8 rules applied. Total rules applied 691 place count 167 transition count 441
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 695 place count 167 transition count 437
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 17 with 19 rules applied. Total rules applied 714 place count 167 transition count 418
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 17 with 8 rules applied. Total rules applied 722 place count 163 transition count 443
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 17 with 4 rules applied. Total rules applied 726 place count 163 transition count 439
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 18 with 19 rules applied. Total rules applied 745 place count 163 transition count 420
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 18 with 6 rules applied. Total rules applied 751 place count 160 transition count 430
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 18 with 3 rules applied. Total rules applied 754 place count 160 transition count 427
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 19 with 10 rules applied. Total rules applied 764 place count 160 transition count 417
Free-agglomeration rule applied 24 times with reduction of 1 identical transitions.
Iterating global reduction 19 with 24 rules applied. Total rules applied 788 place count 160 transition count 392
Reduce places removed 24 places and 0 transitions.
Drop transitions removed 139 transitions
Reduce isomorphic transitions removed 139 transitions.
Graph (complete) has 396 edges and 136 vertex of which 104 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.1 ms
Discarding 32 places :
Also discarding 0 output transitions
Iterating post reduction 19 with 164 rules applied. Total rules applied 952 place count 104 transition count 253
Drop transitions removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 20 with 32 rules applied. Total rules applied 984 place count 104 transition count 221
Drop transitions removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 21 with 28 rules applied. Total rules applied 1012 place count 104 transition count 193
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 21 with 1 rules applied. Total rules applied 1013 place count 103 transition count 192
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 21 with 4 rules applied. Total rules applied 1017 place count 99 transition count 192
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 22 with 48 rules applied. Total rules applied 1065 place count 67 transition count 176
Drop transitions removed 16 transitions
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 22 with 44 rules applied. Total rules applied 1109 place count 67 transition count 132
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 23 with 57 rules applied. Total rules applied 1166 place count 29 transition count 113
Drop transitions removed 32 transitions
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 54 transitions.
Graph (trivial) has 10 edges and 29 vertex of which 10 / 29 are part of one of the 5 SCC in 0 ms
Free SCC test removed 5 places
Iterating post reduction 23 with 55 rules applied. Total rules applied 1221 place count 24 transition count 59
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 22 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 30 transitions.
Graph (complete) has 39 edges and 20 vertex of which 12 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Iterating post reduction 24 with 35 rules applied. Total rules applied 1256 place count 12 transition count 25
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 25 with 4 rules applied. Total rules applied 1260 place count 12 transition count 21
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 26 with 12 rules applied. Total rules applied 1272 place count 4 transition count 17
Drop transitions removed 4 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 26 with 12 rules applied. Total rules applied 1284 place count 4 transition count 5
Applied a total of 1284 rules in 354 ms. Remains 4 /290 variables (removed 286) and now considering 5/1028 (removed 1023) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 354 ms. Remains : 4/290 places, 5/1028 transitions.
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
Able to resolve query QuasiLiveness after proving 753 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 3378 ms.

BK_STOP 1678350639218

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="DLCround-PT-04b"
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 2-5348"
echo " Executing tool itstools"
echo " Input is DLCround-PT-04b, 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 r115-tall-167814493800402"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-04b.tgz
mv DLCround-PT-04b 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 ;