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.r013-smll-171620124600187.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.....................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is AirplaneLD-PT-2000, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r013-smll-171620124600187
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 48M
-rw-r--r-- 1 mcc users 2.0M Apr 12 06:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 6.7M Apr 12 06:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 729K Apr 12 04:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 3.9M Apr 12 04:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 382K Apr 22 14:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 962K Apr 22 14:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 382K Apr 22 14:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.5M Apr 22 14:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8M Apr 12 10:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 13M Apr 12 10:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 994K Apr 12 08:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 5.1M Apr 12 08:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 107K Apr 22 14:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 191K Apr 22 14:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 8.7M 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 1716223410343

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=AirplaneLD-PT-2000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-05-20 16:43:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-20 16:43:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-20 16:43:34] [INFO ] Load time of PNML (sax parser for PT used): 1351 ms
[2024-05-20 16:43:34] [INFO ] Transformed 14019 places.
[2024-05-20 16:43:34] [INFO ] Transformed 16008 transitions.
[2024-05-20 16:43:34] [INFO ] Found NUPN structural information;
[2024-05-20 16:43:34] [INFO ] Parsed PT model containing 14019 places and 16008 transitions and 61028 arcs in 1665 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 14019/14019 places, 16008/16008 transitions.
Reduce places removed 6005 places and 0 transitions.
Iterating post reduction 0 with 6005 rules applied. Total rules applied 6005 place count 8014 transition count 16008
Applied a total of 6005 rules in 494 ms. Remains 8014 /14019 variables (removed 6005) and now considering 16008/16008 (removed 0) transitions.
// Phase 1: matrix 16008 rows 8014 cols
[2024-05-20 16:43:42] [INFO ] Computed 1 invariants in 7578 ms
[2024-05-20 16:43:58] [INFO ] Implicit Places using invariants in 23430 ms returned [8013]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 23519 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 8013/14019 places, 16008/16008 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 8013 transition count 16006
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 8011 transition count 16006
Applied a total of 4 rules in 260 ms. Remains 8011 /8013 variables (removed 2) and now considering 16006/16008 (removed 2) transitions.
// Phase 1: matrix 16006 rows 8011 cols
[2024-05-20 16:44:06] [INFO ] Computed 0 invariants in 7996 ms
[2024-05-20 16:44:19] [INFO ] Implicit Places using invariants in 20219 ms returned []
Implicit Place search using SMT only with invariants took 20224 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 8011/14019 places, 16006/16008 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 44535 ms. Remains : 8011/14019 places, 16006/16008 transitions.
Discarding 7999 transitions out of 16006. Remains 8007
Initial state reduction rules removed 5 formulas.
[2024-05-20 16:44:23] [INFO ] Flatten gal took : 2059 ms
[2024-05-20 16:44:24] [INFO ] Flatten gal took : 988 ms
[2024-05-20 16:44:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13016362048287112363.gal : 404 ms
[2024-05-20 16:44:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14079788573665762173.prop : 67 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/ReachabilityCardinality13016362048287112363.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14079788573665762173.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 ...330
Loading property file /tmp/ReachabilityCardinality14079788573665762173.prop.
RANDOM walk for 40000 steps (5784 resets) in 77157 ms. (0 steps per ms) remains 5929/8002 properties
BEST_FIRST walk for 124 steps (0 resets) in 46 ms. (2 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 29 ms. (4 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 40 ms. (3 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 55 ms. (2 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 45 ms. (2 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 40 ms. (3 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 37 ms. (3 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 36 ms. (3 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 37 ms. (3 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 29 ms. (4 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 61 ms. (2 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 44 ms. (2 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 35 ms. (3 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 33 ms. (3 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 42 ms. (2 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 38 ms. (3 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 32 ms. (3 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 35 ms. (3 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 38 ms. (3 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 41 ms. (2 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 39 ms. (3 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 25 ms. (4 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 23 ms. (5 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 40 ms. (3 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 37 ms. (3 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 41 ms. (2 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 43 ms. (2 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 27 ms. (4 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 38 ms. (3 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 52 ms. (2 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 33 ms. (3 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 37 ms. (3 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 22 ms. (5 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 38 ms. (3 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 43 ms. (2 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 26 ms. (4 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 43 ms. (2 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 34 ms. (3 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 21 ms. (5 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 29 ms. (4 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 33 ms. (3 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 39 ms. (3 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 31 ms. (3 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 18 ms. (6 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 18 ms. (6 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 18 ms. (6 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 18 ms. (6 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 18 ms. (6 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 19 ms. (6 steps per ms) remains 5929/5929 properties
BEST_FIRST walk for 124 steps (0 resets) in 22 ms. (5 steps per ms) remains 5929/5929 properties
[2024-05-20 16:44:41] [INFO ] Invariant cache hit.
SMT process timed out in 108197ms, After SMT, problems are : Problem set: 0 solved, 5929 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5932 out of 8011 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8011/8011 places, 16006/16006 transitions.
Graph (complete) has 11009 edges and 8011 vertex of which 8010 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.38 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 8010 transition count 16003
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 4 place count 8010 transition count 16001
Deduced a syphon composed of 2 places in 11 ms
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 5 rules applied. Total rules applied 9 place count 8007 transition count 16001
Discarding 2066 places :
Symmetric choice reduction at 1 with 2066 rule applications. Total rules 2075 place count 5941 transition count 13935
Iterating global reduction 1 with 2066 rules applied. Total rules applied 4141 place count 5941 transition count 13935
Ensure Unique test removed 2066 transitions
Reduce isomorphic transitions removed 2066 transitions.
Iterating post reduction 1 with 2066 rules applied. Total rules applied 6207 place count 5941 transition count 11869
Free-agglomeration rule applied 5 times.
Iterating global reduction 2 with 5 rules applied. Total rules applied 6212 place count 5941 transition count 11864
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 6217 place count 5936 transition count 11864
Applied a total of 6217 rules in 1666 ms. Remains 5936 /8011 variables (removed 2075) and now considering 11864/16006 (removed 4142) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1669 ms. Remains : 5936/8011 places, 11864/16006 transitions.
RANDOM walk for 105721 steps (15659 resets) in 120011 ms. (0 steps per ms) remains 199/5929 properties
BEST_FIRST walk for 40004 steps (4 resets) in 52 ms. (754 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 54 ms. (727 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 22 ms. (1739 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 23 ms. (1666 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 29 ms. (1333 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 29 ms. (1333 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 25 ms. (1538 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 26 ms. (1481 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 34 ms. (1142 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 34 ms. (1142 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 34 ms. (1142 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 35 ms. (1111 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 33 ms. (1176 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 34 ms. (1142 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 28 ms. (1379 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 68 ms. (579 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 53 ms. (740 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 34 ms. (1142 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 34 ms. (1142 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 33 ms. (1176 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 31 ms. (1250 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 31 ms. (1250 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 29 ms. (1333 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 29 ms. (1333 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 30 ms. (1290 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 23 ms. (1666 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 29 ms. (1333 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 25 ms. (1538 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 34 ms. (1142 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 28 ms. (1379 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 33 ms. (1176 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 23 ms. (1666 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 29 ms. (1333 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 25 ms. (1538 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 30 ms. (1290 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 30 ms. (1290 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 22 ms. (1739 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 36 ms. (1081 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 29 ms. (1333 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 32 ms. (1212 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 31 ms. (1250 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 23 ms. (1666 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 25 ms. (1538 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 26 ms. (1481 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 23 ms. (1666 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 44 ms. (888 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 45 ms. (869 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 51 ms. (769 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 20 ms. (1904 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (4 resets) in 21 ms. (1818 steps per ms) remains 199/199 properties
// Phase 1: matrix 11864 rows 5936 cols
[2024-05-20 16:47:06] [INFO ] Computed 1 invariants in 3903 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/202 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 1 (OVERLAPS) 2804/3006 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3006 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 3 (OVERLAPS) 8936/11942 variables, 3006/3007 constraints. Problems are: Problem set: 0 solved, 199 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 11942/17800 variables, and 3007 constraints, problems are : Problem set: 0 solved, 199 unsolved in 45033 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 3006/5936 constraints, PredecessorRefiner: 199/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 199 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/202 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 1 (OVERLAPS) 2804/3006 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 199 unsolved
SDD proceeding with computation,8002 properties remain. new max is 4
SDD size :1 after 1116
At refinement iteration 2 (INCLUDED_ONLY) 0/3006 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 3 (OVERLAPS) 8936/11942 variables, 3006/3007 constraints. Problems are: Problem set: 0 solved, 199 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 11942/17800 variables, and 3007 constraints, problems are : Problem set: 0 solved, 199 unsolved in 45043 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 3006/5936 constraints, PredecessorRefiner: 199/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 97933ms problems are : Problem set: 0 solved, 199 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 202 out of 5936 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5936/5936 places, 11864/11864 transitions.
Discarding 5725 places :
Symmetric choice reduction at 0 with 5725 rule applications. Total rules 5725 place count 211 transition count 6139
Iterating global reduction 0 with 5725 rules applied. Total rules applied 11450 place count 211 transition count 6139
Ensure Unique test removed 5725 transitions
Reduce isomorphic transitions removed 5725 transitions.
Iterating post reduction 0 with 5725 rules applied. Total rules applied 17175 place count 211 transition count 414
Free-agglomeration rule applied 5 times.
Iterating global reduction 1 with 5 rules applied. Total rules applied 17180 place count 211 transition count 409
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 17190 place count 206 transition count 404
Applied a total of 17190 rules in 145 ms. Remains 206 /5936 variables (removed 5730) and now considering 404/11864 (removed 11460) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 206/5936 places, 404/11864 transitions.
RANDOM walk for 195179 steps (30820 resets) in 4027 ms. (48 steps per ms) remains 0/199 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 8007 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 308888 ms.

BK_STOP 1716223721731

--------------------
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="AirplaneLD-PT-2000"
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 AirplaneLD-PT-2000, 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 r013-smll-171620124600187"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-2000.tgz
mv AirplaneLD-PT-2000 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 ;