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-171620124600192.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is AirplaneLD-PT-4000, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r013-smll-171620124600192
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 88M
-rw-r--r-- 1 mcc users 1.9M Apr 12 10:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 5.6M Apr 12 10:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9M Apr 12 07:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 11M Apr 12 07:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 1.4M Apr 22 14:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 3.4M Apr 22 14:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 900K Apr 22 14:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 3.7M Apr 22 14:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.0M Apr 12 16:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16M Apr 12 16:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.3M Apr 12 13:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18M Apr 12 13:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 191K Apr 22 14:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 358K 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 18M 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 1716223494879

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-4000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-05-20 16:44:56] [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 16:44:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-20 16:44:58] [INFO ] Load time of PNML (sax parser for PT used): 1844 ms
[2024-05-20 16:44:58] [INFO ] Transformed 28019 places.
[2024-05-20 16:44:58] [INFO ] Transformed 32008 transitions.
[2024-05-20 16:44:58] [INFO ] Found NUPN structural information;
[2024-05-20 16:44:58] [INFO ] Parsed PT model containing 28019 places and 32008 transitions and 122028 arcs in 2241 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 28019/28019 places, 32008/32008 transitions.
Reduce places removed 12005 places and 0 transitions.
Iterating post reduction 0 with 12005 rules applied. Total rules applied 12005 place count 16014 transition count 32008
Applied a total of 12005 rules in 919 ms. Remains 16014 /28019 variables (removed 12005) and now considering 32008/32008 (removed 0) transitions.
// Phase 1: matrix 32008 rows 16014 cols
[2024-05-20 16:45:31] [INFO ] Computed 1 invariants in 31292 ms
[2024-05-20 16:46:02] [INFO ] Implicit Places using invariants in 62053 ms returned [16013]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 62123 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 16013/28019 places, 32008/32008 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 16013 transition count 32006
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 16011 transition count 32006
Applied a total of 4 rules in 275 ms. Remains 16011 /16013 variables (removed 2) and now considering 32006/32008 (removed 2) transitions.
// Phase 1: matrix 32006 rows 16011 cols
[2024-05-20 16:46:32] [INFO ] Computed 0 invariants in 30030 ms
[2024-05-20 16:47:03] [INFO ] Implicit Places using invariants in 61435 ms returned []
Implicit Place search using SMT only with invariants took 61437 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 16011/28019 places, 32006/32008 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 124793 ms. Remains : 16011/28019 places, 32006/32008 transitions.
Discarding 15999 transitions out of 32006. Remains 16007
Initial state reduction rules removed 5 formulas.
[2024-05-20 16:47:10] [INFO ] Flatten gal took : 2643 ms
[2024-05-20 16:47:12] [INFO ] Flatten gal took : 1459 ms
[2024-05-20 16:47:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8681151155830718366.gal : 565 ms
[2024-05-20 16:47:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality661203273391927636.prop : 201 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/ReachabilityCardinality8681151155830718366.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality661203273391927636.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 ...327
Loading property file /tmp/ReachabilityCardinality661203273391927636.prop.
RANDOM walk for 21697 steps (3135 resets) in 120045 ms. (0 steps per ms) remains 15989/16002 properties
BEST_FIRST walk for 124 steps (0 resets) in 74 ms. (1 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 74 ms. (1 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 78 ms. (1 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 61 ms. (2 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 59 ms. (2 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 40 ms. (3 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 75 ms. (1 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 50 ms. (2 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 49 ms. (2 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 33 ms. (3 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 56 ms. (2 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 40 ms. (3 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 51 ms. (2 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 41 ms. (2 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 43 ms. (2 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 43 ms. (2 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 33 ms. (3 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 39 ms. (3 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 40 ms. (3 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 40 ms. (3 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 39 ms. (3 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 40 ms. (3 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 31 ms. (3 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 46 ms. (2 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 33 ms. (3 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 42 ms. (2 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 32 ms. (3 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 43 ms. (2 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 40 ms. (3 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 40 ms. (3 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 31 ms. (3 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 40 ms. (3 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 39 ms. (3 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 31 ms. (3 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 43 ms. (2 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 34 ms. (3 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 30 ms. (4 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 32 ms. (3 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 33 ms. (3 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 31 ms. (3 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 33 ms. (3 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 33 ms. (3 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 32 ms. (3 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 32 ms. (3 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 31 ms. (3 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 38 ms. (3 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 42 ms. (2 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 32 ms. (3 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 33 ms. (3 steps per ms) remains 15989/15989 properties
BEST_FIRST walk for 124 steps (0 resets) in 32 ms. (3 steps per ms) remains 15989/15989 properties
Probabilistic random walk after 30001 steps, saw 26939 distinct states, run finished after 28568 ms. (steps per millisecond=1 ) properties seen :0
[2024-05-20 16:48:06] [INFO ] Invariant cache hit.
SMT process timed out in 288033ms, After SMT, problems are : Problem set: 0 solved, 15989 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15992 out of 16011 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16011/16011 places, 32006/32006 transitions.
Graph (complete) has 22009 edges and 16011 vertex of which 16010 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.68 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 16010 transition count 32003
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 16010 transition count 32001
Deduced a syphon composed of 2 places in 20 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 16007 transition count 32001
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 15 place count 16001 transition count 31995
Iterating global reduction 1 with 6 rules applied. Total rules applied 21 place count 16001 transition count 31995
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 27 place count 16001 transition count 31989
Free-agglomeration rule applied 5 times.
Iterating global reduction 2 with 5 rules applied. Total rules applied 32 place count 16001 transition count 31984
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 37 place count 15996 transition count 31984
Applied a total of 37 rules in 816 ms. Remains 15996 /16011 variables (removed 15) and now considering 31984/32006 (removed 22) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 823 ms. Remains : 15996/16011 places, 31984/32006 transitions.
RANDOM walk for 21271 steps (3142 resets) in 120017 ms. (0 steps per ms) remains 15940/15989 properties
BEST_FIRST walk for 4004 steps (0 resets) in 39 ms. (100 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 32 ms. (121 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 36 ms. (108 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 32 ms. (121 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 37 ms. (105 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 33 ms. (117 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 36 ms. (108 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 35 ms. (111 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 33 ms. (117 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 33 ms. (117 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 33 ms. (117 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 31 ms. (125 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 42 ms. (93 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 46 ms. (85 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 35 ms. (111 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 42 ms. (93 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 35 ms. (111 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 33 ms. (117 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 35 ms. (111 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 33 ms. (117 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 33 ms. (117 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 31 ms. (125 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 39 ms. (100 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 42 ms. (93 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 43 ms. (91 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 41 ms. (95 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 33 ms. (117 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 43 ms. (91 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 34 ms. (114 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 34 ms. (114 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 43 ms. (91 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 125 ms. (31 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 33 ms. (117 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 34 ms. (114 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 35 ms. (111 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 34 ms. (114 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 35 ms. (111 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 31 ms. (125 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 35 ms. (111 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 34 ms. (114 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 34 ms. (114 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 40 ms. (97 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 34 ms. (114 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 34 ms. (114 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 47 ms. (83 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 47 ms. (83 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 35 ms. (111 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 42 ms. (93 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 37 ms. (105 steps per ms) remains 15940/15940 properties
BEST_FIRST walk for 4004 steps (0 resets) in 36 ms. (108 steps per ms) remains 15940/15940 properties
Interrupted probabilistic random walk after 287325 steps, run timeout after 90001 ms. (steps per millisecond=3 ) properties seen :15929 out of 15940
Probabilistic random walk after 287325 steps, saw 134730 distinct states, run finished after 90010 ms. (steps per millisecond=3 ) properties seen :15929
// Phase 1: matrix 31984 rows 15996 cols
[2024-05-20 16:55:28] [INFO ] Computed 1 invariants in 31519 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 7988/8001 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8001 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 19992/27993 variables, 8001/8002 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 27993/47980 variables, and 8002 constraints, problems are : Problem set: 0 solved, 11 unsolved in 45233 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 8001/15996 constraints, PredecessorRefiner: 11/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 7988/8001 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8001 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 19992/27993 variables, 8001/8002 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 27993/47980 variables, and 8002 constraints, problems are : Problem set: 0 solved, 11 unsolved in 45086 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 8001/15996 constraints, PredecessorRefiner: 11/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 122228ms problems are : Problem set: 0 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 13 out of 15996 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15996/15996 places, 31984/31984 transitions.
Graph (complete) has 21993 edges and 15996 vertex of which 11995 are kept as prefixes of interest. Removing 4001 places using SCC suffix rule.15 ms
Discarding 4001 places :
Also discarding 7999 output transitions
Drop transitions (Output transitions of discarded places.) removed 7999 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 11995 transition count 23984
Free-agglomeration rule applied 11979 times.
Iterating global reduction 1 with 11979 rules applied. Total rules applied 11981 place count 11995 transition count 12005
Reduce places removed 11979 places and 0 transitions.
Ensure Unique test removed 11979 transitions
Reduce isomorphic transitions removed 11979 transitions.
Iterating post reduction 1 with 23958 rules applied. Total rules applied 35939 place count 16 transition count 26
Applied a total of 35939 rules in 8329 ms. Remains 16 /15996 variables (removed 15980) and now considering 26/31984 (removed 31958) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8330 ms. Remains : 16/15996 places, 26/31984 transitions.
RANDOM walk for 470 steps (84 resets) in 9 ms. (47 steps per ms) remains 0/11 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 16007 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 730550 ms.

BK_STOP 1716224227285

--------------------
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-4000"
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-4000, 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-171620124600192"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-4000.tgz
mv AirplaneLD-PT-4000 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 ;