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.r277-smll-171654417300349.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 Philosophers-PT-005000, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r277-smll-171654417300349
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 162M
-rw-r--r-- 1 mcc users 5.5M Apr 13 19:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 27M Apr 13 19:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7M Apr 13 14:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 16M Apr 13 14:12 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 2.2M Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 7.8M Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.7M Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 7.0M Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 11M Apr 14 03:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 54M Apr 14 03:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7M Apr 13 23:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15M Apr 13 23:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 501K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 1.3M Apr 23 07:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 11M May 18 16:43 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 Liveness

=== Now, execution of the tool begins

BK_START 1716789926979

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Philosophers-PT-005000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
Liveness PT
Running Version 202405141337
[2024-05-27 06:05:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-27 06:05:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 06:05:30] [INFO ] Load time of PNML (sax parser for PT used): 1225 ms
[2024-05-27 06:05:30] [INFO ] Transformed 25000 places.
[2024-05-27 06:05:31] [INFO ] Transformed 25000 transitions.
[2024-05-27 06:05:31] [INFO ] Parsed PT model containing 25000 places and 25000 transitions and 80000 arcs in 1626 ms.
Built sparse matrix representations for Structural reductions in 69 ms.113569KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 25000/25000 places, 25000/25000 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 1027 ms. Remains 25000 /25000 variables (removed 0) and now considering 25000/25000 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1070 ms. Remains : 25000/25000 places, 25000/25000 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 25000/25000 places, 25000/25000 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 528 ms. Remains 25000 /25000 variables (removed 0) and now considering 25000/25000 (removed 0) transitions.
// Phase 1: matrix 25000 rows 25000 cols
[2024-05-27 06:05:35] [INFO ] Computed 10000 invariants in 383 ms
[2024-05-27 06:05:51] [INFO ] Implicit Places using invariants in 16895 ms returned []
Implicit Place search using SMT only with invariants took 17315 ms to find 0 implicit places.
Running 15000 sub problems to find dead transitions.
[2024-05-27 06:05:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/20000 variables, 5000/5000 constraints. Problems are: Problem set: 0 solved, 15000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 20000/50000 variables, and 5000 constraints, problems are : Problem set: 0 solved, 15000 unsolved in 30517 ms.
Refiners :[Positive P Invariants (semi-flows): 5000/10000 constraints, State Equation: 0/25000 constraints, PredecessorRefiner: 15000/15000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15000 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20000 variables, 5000/5000 constraints. Problems are: Problem set: 0 solved, 15000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 20000/50000 variables, and 5000 constraints, problems are : Problem set: 0 solved, 15000 unsolved in 30260 ms.
Refiners :[Positive P Invariants (semi-flows): 5000/10000 constraints, State Equation: 0/25000 constraints, PredecessorRefiner: 0/15000 constraints, Known Traps: 0/0 constraints]
After SMT, in 102036ms problems are : Problem set: 0 solved, 15000 unsolved
Search for dead transitions found 0 dead transitions in 102510ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 120501 ms. Remains : 25000/25000 places, 25000/25000 transitions.
Interrupted Random walk after 77998 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=2 )
[2024-05-27 06:08:04] [INFO ] Invariant cache hit.
[2024-05-27 06:13:04] [INFO ] [Real]Absence check using 10000 positive place invariants in 223598 ms returned unknown
Interrupted Random directed walk after 19997 steps, including 0 resets, run timeout after 33450 ms. (steps per millisecond=0 )
Interrupted Random walk after 81366 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=2 )
Interrupted Random directed walk after 19993 steps, including 0 resets, run timeout after 34145 ms. (steps per millisecond=0 )
Interrupted Random walk after 78845 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=2 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 25000/25000 places, 25000/25000 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 237 ms. Remains 25000 /25000 variables (removed 0) and now considering 25000/25000 (removed 0) transitions.
[2024-05-27 06:15:12] [INFO ] Invariant cache hit.
[2024-05-27 06:15:24] [INFO ] Implicit Places using invariants in 12649 ms returned []
Implicit Place search using SMT only with invariants took 12651 ms to find 0 implicit places.
Running 15000 sub problems to find dead transitions.
[2024-05-27 06:15:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/20000 variables, 5000/5000 constraints. Problems are: Problem set: 0 solved, 15000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 20000/50000 variables, and 5000 constraints, problems are : Problem set: 0 solved, 15000 unsolved in 30451 ms.
Refiners :[Positive P Invariants (semi-flows): 5000/10000 constraints, State Equation: 0/25000 constraints, PredecessorRefiner: 15000/15000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15000 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20000 variables, 5000/5000 constraints. Problems are: Problem set: 0 solved, 15000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 20000/50000 variables, and 5000 constraints, problems are : Problem set: 0 solved, 15000 unsolved in 30331 ms.
Refiners :[Positive P Invariants (semi-flows): 5000/10000 constraints, State Equation: 0/25000 constraints, PredecessorRefiner: 0/15000 constraints, Known Traps: 0/0 constraints]
After SMT, in 97835ms problems are : Problem set: 0 solved, 15000 unsolved
Search for dead transitions found 0 dead transitions in 98001ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 110923 ms. Remains : 25000/25000 places, 25000/25000 transitions.
Interrupted Random walk after 80517 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=2 )
[2024-05-27 06:17:32] [INFO ] Invariant cache hit.
[2024-05-27 06:22:33] [INFO ] [Real]Absence check using 10000 positive place invariants in 222957 ms returned unknown
Interrupted Random directed walk after 19996 steps, including 0 resets, run timeout after 33152 ms. (steps per millisecond=0 )
Interrupted Random walk after 78298 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=2 )
Interrupted Random directed walk after 19999 steps, including 0 resets, run timeout after 35445 ms. (steps per millisecond=0 )
Interrupted Random walk after 84358 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=2 )
[2024-05-27 06:24:44] [INFO ] Flatten gal took : 1667 ms
Starting structural reductions in LIVENESS mode, iteration 0 : 25000/25000 places, 25000/25000 transitions.
Performed 5000 Post agglomeration using F-continuation condition.Transition count delta: 5000
Deduced a syphon composed of 5000 places in 6 ms
Reduce places removed 5000 places and 0 transitions.
Iterating global reduction 0 with 10000 rules applied. Total rules applied 10000 place count 20000 transition count 20000
Applied a total of 10000 rules in 3963 ms. Remains 20000 /25000 variables (removed 5000) and now considering 20000/25000 (removed 5000) transitions.
// Phase 1: matrix 20000 rows 20000 cols
[2024-05-27 06:24:48] [INFO ] Computed 10000 invariants in 68 ms
[2024-05-27 06:25:33] [INFO ] Performed 10180/20000 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-27 06:25:59] [INFO ] Implicit Places using invariants in 70641 ms returned []
Implicit Place search using SMT only with invariants took 70645 ms to find 0 implicit places.
Running 10000 sub problems to find dead transitions.
[2024-05-27 06:25:59] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/15000 variables, 5000/5000 constraints. Problems are: Problem set: 0 solved, 10000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 15000/40000 variables, and 5000 constraints, problems are : Problem set: 0 solved, 10000 unsolved in 30259 ms.
Refiners :[Positive P Invariants (semi-flows): 5000/10000 constraints, State Equation: 0/20000 constraints, PredecessorRefiner: 10000/10000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10000 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15000 variables, 5000/5000 constraints. Problems are: Problem set: 0 solved, 10000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 15000/40000 variables, and 5000 constraints, problems are : Problem set: 0 solved, 10000 unsolved in 30158 ms.
Refiners :[Positive P Invariants (semi-flows): 5000/10000 constraints, State Equation: 0/20000 constraints, PredecessorRefiner: 0/10000 constraints, Known Traps: 0/0 constraints]
After SMT, in 79404ms problems are : Problem set: 0 solved, 10000 unsolved
Search for dead transitions found 0 dead transitions in 79530ms
Starting structural reductions in LIVENESS mode, iteration 1 : 20000/25000 places, 20000/25000 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 154164 ms. Remains : 20000/25000 places, 20000/25000 transitions.
Initial state reduction rules removed 10000 formulas.
[2024-05-27 06:27:20] [INFO ] Flatten gal took : 1407 ms
[2024-05-27 06:27:21] [INFO ] Flatten gal took : 1128 ms
[2024-05-27 06:27:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5034085951172779234.gal : 237 ms
[2024-05-27 06:27:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11118151447216370616.prop : 193 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/ReachabilityCardinality5034085951172779234.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11118151447216370616.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (8 resets) in 87557 ms. (0 steps per ms) remains 414/10000 properties
BEST_FIRST walk for 404 steps (0 resets) in 108 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 112 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 96 ms. (4 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 98 ms. (4 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 105 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 103 ms. (3 steps per ms) remains 414/414 properties
Loading property file /tmp/ReachabilityCardinality11118151447216370616.prop.
BEST_FIRST walk for 404 steps (0 resets) in 106 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 116 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 106 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 106 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 105 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 106 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 106 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 122 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 106 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 108 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 106 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 118 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 109 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 118 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 108 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 116 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 279 ms. (1 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 97 ms. (4 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 105 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 102 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 104 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 104 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 105 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 104 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 114 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 117 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 104 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 109 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 105 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 106 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 104 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 118 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 119 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 118 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 119 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 108 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 116 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 139 ms. (2 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 124 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 103 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 113 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 110 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 107 ms. (3 steps per ms) remains 414/414 properties
BEST_FIRST walk for 404 steps (0 resets) in 117 ms. (3 steps per ms) remains 414/414 properties
[2024-05-27 06:27:43] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 816/40000 variables, and 0 constraints, problems are : Problem set: 0 solved, 414 unsolved in 5013 ms.
Refiners :[Positive P Invariants (semi-flows): 0/10000 constraints, State Equation: 0/20000 constraints, PredecessorRefiner: 414/414 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 414 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 816/40000 variables, and 0 constraints, problems are : Problem set: 0 solved, 414 unsolved in 5030 ms.
Refiners :[Positive P Invariants (semi-flows): 0/10000 constraints, State Equation: 0/20000 constraints, PredecessorRefiner: 0/414 constraints, Known Traps: 0/0 constraints]
After SMT, in 11116ms problems are : Problem set: 0 solved, 414 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 816 out of 20000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20000/20000 places, 20000/20000 transitions.
Free-agglomeration rule (complex) applied 8793 times.
Iterating global reduction 0 with 8793 rules applied. Total rules applied 8793 place count 20000 transition count 11207
Reduce places removed 17203 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8793 transitions
Reduce isomorphic transitions removed 8793 transitions.
Iterating post reduction 0 with 25996 rules applied. Total rules applied 34789 place count 2797 transition count 2414
Applied a total of 34789 rules in 14761 ms. Remains 2797 /20000 variables (removed 17203) and now considering 2414/20000 (removed 17586) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14761 ms. Remains : 2797/20000 places, 2414/20000 transitions.
RANDOM walk for 52887 steps (0 resets) in 9890 ms. (5 steps per ms) remains 0/414 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 20000 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 25000/25000 places, 25000/25000 transitions.
Performed 5000 Post agglomeration using F-continuation condition.Transition count delta: 5000
Deduced a syphon composed of 5000 places in 3 ms
Reduce places removed 5000 places and 0 transitions.
Iterating global reduction 0 with 10000 rules applied. Total rules applied 10000 place count 20000 transition count 20000
Applied a total of 10000 rules in 3112 ms. Remains 20000 /25000 variables (removed 5000) and now considering 20000/25000 (removed 5000) transitions.
[2024-05-27 06:28:15] [INFO ] Invariant cache hit.
[2024-05-27 06:28:55] [INFO ] Performed 12020/20000 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-27 06:29:11] [INFO ] Implicit Places using invariants in 55605 ms returned []
Implicit Place search using SMT only with invariants took 55607 ms to find 0 implicit places.
Running 10000 sub problems to find dead transitions.
[2024-05-27 06:29:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/15000 variables, 5000/5000 constraints. Problems are: Problem set: 0 solved, 10000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 15000/40000 variables, and 5000 constraints, problems are : Problem set: 0 solved, 10000 unsolved in 30270 ms.
Refiners :[Positive P Invariants (semi-flows): 5000/10000 constraints, State Equation: 0/20000 constraints, PredecessorRefiner: 10000/10000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10000 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15000 variables, 5000/5000 constraints. Problems are: Problem set: 0 solved, 10000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 15000/40000 variables, and 5000 constraints, problems are : Problem set: 0 solved, 10000 unsolved in 30248 ms.
Refiners :[Positive P Invariants (semi-flows): 5000/10000 constraints, State Equation: 0/20000 constraints, PredecessorRefiner: 0/10000 constraints, Known Traps: 0/0 constraints]
After SMT, in 79338ms problems are : Problem set: 0 solved, 10000 unsolved
Search for dead transitions found 0 dead transitions in 79473ms
Starting structural reductions in LIVENESS mode, iteration 1 : 20000/25000 places, 20000/25000 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 138212 ms. Remains : 20000/25000 places, 20000/25000 transitions.
Net is quasi-live, checking if it is reversible to establish liveness.
[2024-05-27 06:30:31] [INFO ] Flatten gal took : 587 ms
[2024-05-27 06:30:32] [INFO ] Flatten gal took : 588 ms
[2024-05-27 06:30:32] [INFO ] Time to serialize gal into /tmp/CTLFireability8244206408937450890.gal : 107 ms
[2024-05-27 06:30:32] [INFO ] Time to serialize properties into /tmp/CTLFireability16344607365722674264.ctl : 73 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8244206408937450890.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16344607365722674264.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
Detected timeout of ITS tools.
[2024-05-27 06:30:36] [INFO ] Flatten gal took : 721 ms
[2024-05-27 06:30:36] [INFO ] Applying decomposition
[2024-05-27 06:30:37] [INFO ] Flatten gal took : 606 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph11111674364726033988.txt' '-o' '/tmp/graph11111674364726033988.bin' '-w' '/tmp/graph11111674364726033988.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph11111674364726033988.bin' '-l' '-1' '-v' '-w' '/tmp/graph11111674364726033988.weights' '-q' '0' '-e' '0.001'
[2024-05-27 06:30:40] [INFO ] Decomposing Gal with order
[2024-05-27 06:30:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 06:32:06] [INFO ] Removed a total of 130 redundant transitions.
[2024-05-27 06:32:07] [INFO ] Flatten gal took : 1742 ms
[2024-05-27 06:32:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 97 ms.
[2024-05-27 06:32:14] [INFO ] Time to serialize gal into /tmp/CTLFireability15342854974576889270.gal : 241 ms
[2024-05-27 06:32:14] [INFO ] Time to serialize properties into /tmp/CTLFireability12666509990831164127.ctl : 47 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15342854974576889270.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12666509990831164127.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
Detected timeout of ITS tools.
[2024-05-27 06:32:18] [INFO ] Flatten gal took : 773 ms
[2024-05-27 06:32:19] [INFO ] Flatten gal took : 594 ms
[2024-05-27 06:32:19] [INFO ] Time to serialize gal into /tmp/CTLFireability7116522484517217782.gal : 107 ms
[2024-05-27 06:32:19] [INFO ] Time to serialize properties into /tmp/CTLFireability9954956418611264909.ctl : 46 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7116522484517217782.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9954956418611264909.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2024-05-27 06:32:50] [INFO ] Flatten gal took : 875 ms
[2024-05-27 06:32:50] [INFO ] Applying decomposition
[2024-05-27 06:32:50] [INFO ] Flatten gal took : 557 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph7982142163144042023.txt' '-o' '/tmp/graph7982142163144042023.bin' '-w' '/tmp/graph7982142163144042023.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph7982142163144042023.bin' '-l' '-1' '-v' '-w' '/tmp/graph7982142163144042023.weights' '-q' '0' '-e' '0.001'
[2024-05-27 06:32:52] [INFO ] Decomposing Gal with order
[2024-05-27 06:32:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 06:34:29] [INFO ] Removed a total of 119 redundant transitions.
[2024-05-27 06:34:30] [INFO ] Flatten gal took : 1068 ms
[2024-05-27 06:34:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 45 ms.
[2024-05-27 06:34:47] [INFO ] Time to serialize gal into /tmp/CTLFireability9788336226470474189.gal : 177 ms
[2024-05-27 06:34:47] [INFO ] Time to serialize properties into /tmp/CTLFireability1957867237516410321.ctl : 40 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9788336226470474189.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1957867237516410321.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2024-05-27 06:35:18] [INFO ] Flatten gal took : 655 ms
[2024-05-27 06:35:18] [INFO ] Flatten gal took : 552 ms
[2024-05-27 06:35:18] [INFO ] Time to serialize gal into /tmp/CTLFireability1334388619420561889.gal : 209 ms
[2024-05-27 06:35:18] [INFO ] Time to serialize properties into /tmp/CTLFireability7385185335370233692.ctl : 19 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1334388619420561889.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7385185335370233692.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283

BK_TIME_CONFINEMENT_REACHED

--------------------
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
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -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 Liveness -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="Philosophers-PT-005000"
export BK_EXAMINATION="Liveness"
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 Philosophers-PT-005000, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r277-smll-171654417300349"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-005000.tgz
mv Philosophers-PT-005000 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;