Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r217-tall-174902002400087.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is ShieldRVs-PT-040B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r217-tall-174902002400087
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 868K
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.7K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 72K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 498K May 29 14:33 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 1749073446711

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldRVs-PT-040B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-06-04 21:44:08] [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]
[2025-06-04 21:44:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 21:44:08] [INFO ] Load time of PNML (sax parser for PT used): 160 ms
[2025-06-04 21:44:08] [INFO ] Transformed 1603 places.
[2025-06-04 21:44:08] [INFO ] Transformed 1803 transitions.
[2025-06-04 21:44:08] [INFO ] Found NUPN structural information;
[2025-06-04 21:44:08] [INFO ] Parsed PT model containing 1603 places and 1803 transitions and 5760 arcs in 399 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1603/1603 places, 1803/1803 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 161 transitions
Trivial Post-agglo rules discarded 161 transitions
Performed 161 trivial Post agglomeration. Transition count delta: 161
Iterating post reduction 0 with 161 rules applied. Total rules applied 161 place count 1603 transition count 1642
Reduce places removed 161 places and 0 transitions.
Iterating post reduction 1 with 161 rules applied. Total rules applied 322 place count 1442 transition count 1642
Performed 200 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 200 Pre rules applied. Total rules applied 322 place count 1442 transition count 1442
Deduced a syphon composed of 200 places in 15 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 2 with 400 rules applied. Total rules applied 722 place count 1242 transition count 1442
Performed 640 Post agglomeration using F-continuation condition.Transition count delta: 640
Deduced a syphon composed of 640 places in 2 ms
Reduce places removed 640 places and 0 transitions.
Iterating global reduction 2 with 1280 rules applied. Total rules applied 2002 place count 602 transition count 802
Renaming transitions due to excessive name length > 1024 char.
Applied a total of 2002 rules in 324 ms. Remains 602 /1603 variables (removed 1001) and now considering 802/1803 (removed 1001) transitions.
// Phase 1: matrix 802 rows 602 cols
[2025-06-04 21:44:09] [INFO ] Computed 161 invariants in 23 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:44:09] [INFO ] Implicit Places using invariants in 778 ms returned []
[2025-06-04 21:44:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:44:10] [INFO ] Implicit Places using invariants and state equation in 945 ms returned []
Implicit Place search using SMT with State Equation took 1788 ms to find 0 implicit places.
Running 801 sub problems to find dead transitions.
[2025-06-04 21:44:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/601 variables, 601/601 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/601 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 2 (OVERLAPS) 1/602 variables, 161/762 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/602 variables, 1/763 constraints. Problems are: Problem set: 0 solved, 801 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:44:38] [INFO ] Deduced a trap composed of 6 places in 92 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:44:38] [INFO ] Deduced a trap composed of 6 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:44:38] [INFO ] Deduced a trap composed of 66 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:44:38] [INFO ] Deduced a trap composed of 7 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:44:39] [INFO ] Deduced a trap composed of 61 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:44:39] [INFO ] Deduced a trap composed of 8 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:44:39] [INFO ] Deduced a trap composed of 7 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:44:39] [INFO ] Deduced a trap composed of 7 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:44:39] [INFO ] Deduced a trap composed of 7 places in 97 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:44:39] [INFO ] Deduced a trap composed of 12 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:44:39] [INFO ] Deduced a trap composed of 7 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:44:39] [INFO ] Deduced a trap composed of 11 places in 117 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:44:39] [INFO ] Deduced a trap composed of 7 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:44:40] [INFO ] Deduced a trap composed of 13 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:44:40] [INFO ] Deduced a trap composed of 14 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:44:40] [INFO ] Deduced a trap composed of 7 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:44:40] [INFO ] Deduced a trap composed of 7 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:44:40] [INFO ] Deduced a trap composed of 12 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:44:40] [INFO ] Deduced a trap composed of 13 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:44:40] [INFO ] Deduced a trap composed of 13 places in 76 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/602 variables, 20/783 constraints. Problems are: Problem set: 0 solved, 801 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:44:41] [INFO ] Deduced a trap composed of 7 places in 83 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:44:41] [INFO ] Deduced a trap composed of 12 places in 75 ms of which 7 ms to minimize.
SMT process timed out in 30395ms, After SMT, problems are : Problem set: 0 solved, 801 unsolved
Search for dead transitions found 0 dead transitions in 30415ms
Starting structural reductions in LIVENESS mode, iteration 1 : 602/1603 places, 802/1803 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 32559 ms. Remains : 602/1603 places, 802/1803 transitions.
Discarding 240 transitions out of 802. Remains 562
Initial state reduction rules removed 1 formulas.
[2025-06-04 21:44:41] [INFO ] Flatten gal took : 285 ms
[2025-06-04 21:44:41] [INFO ] Flatten gal took : 160 ms
[2025-06-04 21:44:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17745835517940394190.gal : 49 ms
[2025-06-04 21:44:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12077823591846303937.prop : 9 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17745835517940394190.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12077823591846303937.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality12077823591846303937.prop.
RANDOM walk for 40000 steps (72 resets) in 4469 ms. (8 steps per ms) remains 3/561 properties
BEST_FIRST walk for 40004 steps (8 resets) in 354 ms. (112 steps per ms) remains 3/3 properties
Reachability property qltransition_788 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 272 ms. (146 steps per ms) remains 2/3 properties
[2025-06-04 21:44:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 18/24 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/24 variables, 18/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/24 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Reachability property qltransition_278 is true.
At refinement iteration 5 (OVERLAPS) 578/602 variables, 155/185 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,559 properties remain. new max is 2
SDD size :3 after 5
Reachability property qltransition_774 is true.
Reachability property qltransition_761 is true.
SDD proceeding with computation,557 properties remain. new max is 2
SDD size :5 after 8
Reachability property qltransition_748 is true.
SDD proceeding with computation,556 properties remain. new max is 2
At refinement iteration 6 (INCLUDED_ONLY) 0/602 variables, 578/763 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD size :8 after 11
Reachability property qltransition_735 is true.
Reachability property qltransition_722 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,554 properties remain. new max is 2
SDD size :11 after 14
Reachability property qltransition_709 is true.
SDD proceeding with computation,553 properties remain. new max is 2
SDD size :14 after 17
Reachability property qltransition_696 is true.
Reachability property qltransition_683 is true.
SDD proceeding with computation,551 properties remain. new max is 2
SDD size :17 after 20
Reachability property qltransition_670 is true.
[2025-06-04 21:44:42] [INFO ] Deduced a trap composed of 6 places in 146 ms of which 15 ms to minimize.
SDD proceeding with computation,550 properties remain. new max is 2
SDD size :20 after 23
Reachability property qltransition_657 is true.
Reachability property qltransition_644 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,548 properties remain. new max is 2
SDD size :23 after 26
Reachability property qltransition_631 is true.
SDD proceeding with computation,547 properties remain. new max is 2
SDD size :26 after 29
[2025-06-04 21:44:43] [INFO ] Deduced a trap composed of 6 places in 152 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_618 is true.
Reachability property qltransition_605 is true.
SDD proceeding with computation,545 properties remain. new max is 2
SDD size :29 after 32
Reachability property qltransition_592 is true.
SDD proceeding with computation,544 properties remain. new max is 2
SDD size :32 after 35
[2025-06-04 21:44:43] [INFO ] Deduced a trap composed of 6 places in 169 ms of which 16 ms to minimize.
Reachability property qltransition_579 is true.
Reachability property qltransition_566 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,542 properties remain. new max is 2
SDD size :35 after 38
Reachability property qltransition_553 is true.
SDD proceeding with computation,541 properties remain. new max is 2
SDD size :38 after 41
[2025-06-04 21:44:43] [INFO ] Deduced a trap composed of 6 places in 138 ms of which 16 ms to minimize.
Reachability property qltransition_540 is true.
Reachability property qltransition_527 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,539 properties remain. new max is 2
SDD size :41 after 44
Reachability property qltransition_514 is true.
SDD proceeding with computation,538 properties remain. new max is 2
SDD size :44 after 47
[2025-06-04 21:44:43] [INFO ] Deduced a trap composed of 6 places in 194 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_501 is true.
Reachability property qltransition_488 is true.
SDD proceeding with computation,536 properties remain. new max is 2
SDD size :47 after 50
[2025-06-04 21:44:43] [INFO ] Deduced a trap composed of 6 places in 169 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_475 is true.
SDD proceeding with computation,535 properties remain. new max is 2
SDD size :50 after 53
[2025-06-04 21:44:44] [INFO ] Deduced a trap composed of 6 places in 157 ms of which 14 ms to minimize.
Reachability property qltransition_462 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_449 is true.
SDD proceeding with computation,533 properties remain. new max is 2
SDD size :53 after 56
Reachability property qltransition_436 is true.
SDD proceeding with computation,532 properties remain. new max is 2
SDD size :56 after 59
[2025-06-04 21:44:44] [INFO ] Deduced a trap composed of 6 places in 174 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_423 is true.
Reachability property qltransition_410 is true.
SDD proceeding with computation,530 properties remain. new max is 2
SDD size :59 after 62
Reachability property qltransition_397 is true.
[2025-06-04 21:44:44] [INFO ] Deduced a trap composed of 6 places in 187 ms of which 14 ms to minimize.
SDD proceeding with computation,529 properties remain. new max is 2
SDD size :62 after 65
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_384 is true.
Reachability property qltransition_371 is true.
SDD proceeding with computation,527 properties remain. new max is 2
SDD size :65 after 68
[2025-06-04 21:44:44] [INFO ] Deduced a trap composed of 6 places in 132 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_358 is true.
SDD proceeding with computation,526 properties remain. new max is 2
SDD size :68 after 71
[2025-06-04 21:44:44] [INFO ] Deduced a trap composed of 6 places in 126 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_345 is true.
Reachability property qltransition_332 is true.
SDD proceeding with computation,524 properties remain. new max is 2
SDD size :71 after 74
[2025-06-04 21:44:44] [INFO ] Deduced a trap composed of 6 places in 129 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_319 is true.
SDD proceeding with computation,523 properties remain. new max is 2
SDD size :74 after 77
[2025-06-04 21:44:44] [INFO ] Deduced a trap composed of 6 places in 117 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_306 is true.
Reachability property qltransition_293 is true.
SDD proceeding with computation,521 properties remain. new max is 2
SDD size :77 after 80
[2025-06-04 21:44:45] [INFO ] Deduced a trap composed of 6 places in 119 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_288 is true.
Reachability property qltransition_283 is true.
SDD proceeding with computation,519 properties remain. new max is 2
SDD size :80 after 83
[2025-06-04 21:44:45] [INFO ] Deduced a trap composed of 6 places in 119 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:44:45] [INFO ] Deduced a trap composed of 6 places in 126 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:44:45] [INFO ] Deduced a trap composed of 7 places in 117 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_301 is true.
Reachability property qltransition_286 is true.
SDD proceeding with computation,517 properties remain. new max is 2
SDD size :83 after 88
[2025-06-04 21:44:45] [INFO ] Deduced a trap composed of 7 places in 129 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_284 is true.
Reachability property qltransition_282 is true.
Reachability property qltransition_279 is true.
Reachability property qltransition_238 is true.
SDD proceeding with computation,513 properties remain. new max is 2
SDD size :88 after 95
[2025-06-04 21:44:45] [INFO ] Deduced a trap composed of 7 places in 124 ms of which 11 ms to minimize.
Reachability property qltransition_281 is true.
SDD proceeding with computation,512 properties remain. new max is 2
SDD size :95 after 100
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,512 properties remain. new max is 4
SDD size :100 after 102
[2025-06-04 21:44:45] [INFO ] Deduced a trap composed of 7 places in 119 ms of which 11 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/602 variables, 20/783 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_287 is true.
SDD proceeding with computation,511 properties remain. new max is 4
SDD size :102 after 114
[2025-06-04 21:44:46] [INFO ] Deduced a trap composed of 7 places in 108 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,511 properties remain. new max is 8
SDD size :114 after 117
[2025-06-04 21:44:46] [INFO ] Deduced a trap composed of 8 places in 115 ms of which 11 ms to minimize.
Reachability property qltransition_299 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,510 properties remain. new max is 8
SDD size :117 after 188
[2025-06-04 21:44:46] [INFO ] Deduced a trap composed of 10 places in 116 ms of which 13 ms to minimize.
SDD proceeding with computation,510 properties remain. new max is 16
SDD size :188 after 209
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_314 is true.
Reachability property qltransition_297 is true.
Reachability property qltransition_292 is true.
[2025-06-04 21:44:46] [INFO ] Deduced a trap composed of 11 places in 94 ms of which 10 ms to minimize.
Reachability property qltransition_280 is true.
Reachability property qltransition_239 is true.
SDD proceeding with computation,505 properties remain. new max is 16
SDD size :209 after 465
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:44:46] [INFO ] Deduced a trap composed of 11 places in 90 ms of which 9 ms to minimize.
Reachability property qltransition_296 is true.
Reachability property qltransition_295 is true.
Reachability property qltransition_294 is true.
Reachability property qltransition_291 is true.
SDD proceeding with computation,501 properties remain. new max is 16
SDD size :465 after 714
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:44:46] [INFO ] Deduced a trap composed of 11 places in 93 ms of which 9 ms to minimize.
SDD proceeding with computation,501 properties remain. new max is 32
SDD size :714 after 750
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:44:46] [INFO ] Deduced a trap composed of 11 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_289 is true.
Reachability property qltransition_285 is true.
SDD proceeding with computation,499 properties remain. new max is 32
SDD size :750 after 890
[2025-06-04 21:44:46] [INFO ] Deduced a trap composed of 11 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,499 properties remain. new max is 64
SDD size :890 after 1163
[2025-06-04 21:44:46] [INFO ] Deduced a trap composed of 15 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:44:46] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 4 ms to minimize.
Reachability property qltransition_300 is true.
At refinement iteration 8 (INCLUDED_ONLY) 0/602 variables, 10/793 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,498 properties remain. new max is 64
SDD size :1163 after 1771
At refinement iteration 9 (INCLUDED_ONLY) 0/602 variables, 0/793 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Reachability property qltransition_312 is true.
SDD proceeding with computation,497 properties remain. new max is 64
SDD size :1771 after 7225
At refinement iteration 10 (OVERLAPS) 802/1404 variables, 602/1395 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,497 properties remain. new max is 128
SDD size :7225 after 8510
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_327 is true.
Reachability property qltransition_310 is true.
Reachability property qltransition_309 is true.
Reachability property qltransition_308 is true.
Reachability property qltransition_307 is true.
Reachability property qltransition_305 is true.
Reachability property qltransition_304 is true.
Reachability property qltransition_290 is true.
[2025-06-04 21:44:47] [INFO ] Deduced a trap composed of 6 places in 131 ms of which 11 ms to minimize.
Reachability property qltransition_240 is true.
SDD proceeding with computation,488 properties remain. new max is 128
SDD size :8510 after 51570
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_302 is true.
Reachability property qltransition_298 is true.
[2025-06-04 21:44:47] [INFO ] Deduced a trap composed of 6 places in 121 ms of which 10 ms to minimize.
SDD proceeding with computation,486 properties remain. new max is 128
SDD size :51570 after 62404
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:44:47] [INFO ] Deduced a trap composed of 6 places in 109 ms of which 8 ms to minimize.
SMT process timed out in 5088ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 602 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 602/602 places, 802/802 transitions.
SDD proceeding with computation,486 properties remain. new max is 256
SDD size :62404 after 68035
Discarding 40 places :
Symmetric choice reduction at 0 with 40 rule applications. Total rules 40 place count 562 transition count 762
Iterating global reduction 0 with 40 rules applied. Total rules applied 80 place count 562 transition count 762
Partial Free-agglomeration rule applied 82 times.
Drop transitions (Partial Free agglomeration) removed 82 transitions
Iterating global reduction 0 with 82 rules applied. Total rules applied 162 place count 562 transition count 762
Reachability property qltransition_313 is true.
SDD proceeding with computation,485 properties remain. new max is 256
SDD size :68035 after 153941
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 163 place count 561 transition count 761
Applied a total of 163 rules in 209 ms. Remains 561 /602 variables (removed 41) and now considering 761/802 (removed 41) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 210 ms. Remains : 561/602 places, 761/802 transitions.
Reachability property qltransition_325 is true.
SDD proceeding with computation,484 properties remain. new max is 256
SDD size :153941 after 809013
RANDOM walk for 38749 steps (80 resets) in 540 ms. (71 steps per ms) remains 0/1 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 562 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 40019 ms.

BK_STOP 1749073488264

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldRVs-PT-040B"
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 2-5832"
echo " Executing tool itstools"
echo " Input is ShieldRVs-PT-040B, 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 r217-tall-174902002400087"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-040B.tgz
mv ShieldRVs-PT-040B execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "QuasiLiveness.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;