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.r576-smll-171734920100127.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 MedleyA-PT-16, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r576-smll-171734920100127
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 5.6K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 15K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 169K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 89K Jun 2 16:33 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME MedleyA-PT-16-ReachabilityFireability-2024-00
FORMULA_NAME MedleyA-PT-16-ReachabilityFireability-2024-01
FORMULA_NAME MedleyA-PT-16-ReachabilityFireability-2024-02
FORMULA_NAME MedleyA-PT-16-ReachabilityFireability-2024-03
FORMULA_NAME MedleyA-PT-16-ReachabilityFireability-2024-04
FORMULA_NAME MedleyA-PT-16-ReachabilityFireability-2024-05
FORMULA_NAME MedleyA-PT-16-ReachabilityFireability-2024-06
FORMULA_NAME MedleyA-PT-16-ReachabilityFireability-2024-07
FORMULA_NAME MedleyA-PT-16-ReachabilityFireability-2024-08
FORMULA_NAME MedleyA-PT-16-ReachabilityFireability-2024-09
FORMULA_NAME MedleyA-PT-16-ReachabilityFireability-2024-10
FORMULA_NAME MedleyA-PT-16-ReachabilityFireability-2024-11
FORMULA_NAME MedleyA-PT-16-ReachabilityFireability-2024-12
FORMULA_NAME MedleyA-PT-16-ReachabilityFireability-2024-13
FORMULA_NAME MedleyA-PT-16-ReachabilityFireability-2024-14
FORMULA_NAME MedleyA-PT-16-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717372025977

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-16
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-06-02 23:47:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-06-02 23:47:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 23:47:08] [INFO ] Load time of PNML (sax parser for PT used): 190 ms
[2024-06-02 23:47:08] [INFO ] Transformed 196 places.
[2024-06-02 23:47:08] [INFO ] Transformed 392 transitions.
[2024-06-02 23:47:08] [INFO ] Found NUPN structural information;
[2024-06-02 23:47:09] [INFO ] Parsed PT model containing 196 places and 392 transitions and 1186 arcs in 562 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 40 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 2 transitions
Reduce redundant transitions removed 2 transitions.
[2024-06-02 23:47:10] [INFO ] Flatten gal took : 219 ms
RANDOM walk for 40000 steps (8 resets) in 3162 ms. (12 steps per ms) remains 13/16 properties
FORMULA MedleyA-PT-16-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MedleyA-PT-16-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MedleyA-PT-16-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2024-06-02 23:47:10] [INFO ] Flatten gal took : 111 ms
[2024-06-02 23:47:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6458959862767953034.gal : 83 ms
[2024-06-02 23:47:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12159210533792222351.prop : 6 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/ReachabilityCardinality6458959862767953034.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12159210533792222351.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40002 steps (8 resets) in 749 ms. (53 steps per ms) remains 13/13 properties

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
Loading property file /tmp/ReachabilityCardinality12159210533792222351.prop.
BEST_FIRST walk for 40002 steps (8 resets) in 695 ms. (57 steps per ms) remains 13/13 properties
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :2 after 5
SDD proceeding with computation,13 properties remain. new max is 16
SDD size :5 after 13
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :13 after 27
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :27 after 78
Invariant property MedleyA-PT-16-ReachabilityFireability-2024-13 does not hold.
FORMULA MedleyA-PT-16-ReachabilityFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property MedleyA-PT-16-ReachabilityFireability-2024-08 does not hold.
FORMULA MedleyA-PT-16-ReachabilityFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :78 after 869
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :869 after 931
BEST_FIRST walk for 40002 steps (8 resets) in 711 ms. (56 steps per ms) remains 13/13 properties
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :931 after 1181
BEST_FIRST walk for 40001 steps (8 resets) in 734 ms. (54 steps per ms) remains 13/13 properties
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :1181 after 14677
BEST_FIRST walk for 40003 steps (8 resets) in 177 ms. (224 steps per ms) remains 12/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 116 ms. (341 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 110 ms. (360 steps per ms) remains 12/12 properties
Invariant property MedleyA-PT-16-ReachabilityFireability-2024-03 does not hold.
FORMULA MedleyA-PT-16-ReachabilityFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :14677 after 20544
BEST_FIRST walk for 40004 steps (8 resets) in 197 ms. (202 steps per ms) remains 12/12 properties
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :20544 after 33902
BEST_FIRST walk for 40002 steps (8 resets) in 392 ms. (101 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 180 ms. (221 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (8 resets) in 230 ms. (173 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40000 steps (8 resets) in 242 ms. (164 steps per ms) remains 12/12 properties
Reachability property MedleyA-PT-16-ReachabilityFireability-2024-14 is true.
FORMULA MedleyA-PT-16-ReachabilityFireability-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
// Phase 1: matrix 390 rows 196 cols
[2024-06-02 23:47:11] [INFO ] Computed 7 invariants in 22 ms
Reachability property MedleyA-PT-16-ReachabilityFireability-2024-01 is true.
FORMULA MedleyA-PT-16-ReachabilityFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :33902 after 63589
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 123/123 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 0/123 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 73/196 variables, 7/130 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 73/203 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 0/203 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 390/586 variables, 196/399 constraints. Problems are: Problem set: 1 solved, 8 unsolved
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :63589 after 79374
At refinement iteration 6 (INCLUDED_ONLY) 0/586 variables, 0/399 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 0/586 variables, 0/399 constraints. Problems are: Problem set: 1 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 586/586 variables, and 399 constraints, problems are : Problem set: 1 solved, 8 unsolved in 1190 ms.
Refiners :[Domain max(s): 196/196 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 196/196 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 123/123 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 0/123 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 73/196 variables, 7/130 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 73/203 constraints. Problems are: Problem set: 1 solved, 8 unsolved
[2024-06-02 23:47:13] [INFO ] Deduced a trap composed of 19 places in 208 ms of which 33 ms to minimize.
Problem MedleyA-PT-16-ReachabilityFireability-2024-02 is UNSAT
FORMULA MedleyA-PT-16-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :79374 after 112533
[2024-06-02 23:47:14] [INFO ] Deduced a trap composed of 20 places in 168 ms of which 3 ms to minimize.
[2024-06-02 23:47:14] [INFO ] Deduced a trap composed of 41 places in 137 ms of which 2 ms to minimize.
[2024-06-02 23:47:14] [INFO ] Deduced a trap composed of 38 places in 140 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 4/207 constraints. Problems are: Problem set: 2 solved, 7 unsolved
[2024-06-02 23:47:14] [INFO ] Deduced a trap composed of 20 places in 67 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 1/208 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/196 variables, 0/208 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 390/586 variables, 196/404 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/586 variables, 7/411 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/586 variables, 0/411 constraints. Problems are: Problem set: 2 solved, 7 unsolved
[2024-06-02 23:47:17] [INFO ] Deduced a trap composed of 46 places in 88 ms of which 2 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/586 variables, 1/412 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/586 variables, 0/412 constraints. Problems are: Problem set: 2 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 586/586 variables, and 412 constraints, problems are : Problem set: 2 solved, 7 unsolved in 5008 ms.
Refiners :[Domain max(s): 196/196 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 196/196 constraints, PredecessorRefiner: 7/9 constraints, Known Traps: 6/6 constraints]
After SMT, in 6636ms problems are : Problem set: 2 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 114 out of 196 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 196/196 places, 390/390 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 196 transition count 386
Reduce places removed 4 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 12 rules applied. Total rules applied 16 place count 192 transition count 378
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 24 place count 184 transition count 378
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 24 place count 184 transition count 375
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 30 place count 181 transition count 375
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 41 place count 170 transition count 360
Iterating global reduction 3 with 11 rules applied. Total rules applied 52 place count 170 transition count 360
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 64 place count 170 transition count 348
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 64 place count 170 transition count 347
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 66 place count 169 transition count 347
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 70 place count 167 transition count 345
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 74 place count 165 transition count 347
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 4 with 5 rules applied. Total rules applied 79 place count 165 transition count 342
Free-agglomeration rule applied 4 times.
Iterating global reduction 4 with 4 rules applied. Total rules applied 83 place count 165 transition count 338
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 87 place count 161 transition count 338
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 88 place count 160 transition count 337
Applied a total of 88 rules in 125 ms. Remains 160 /196 variables (removed 36) and now considering 337/390 (removed 53) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 160/196 places, 337/390 transitions.
RANDOM walk for 40000 steps (8 resets) in 350 ms. (113 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (8 resets) in 246 ms. (161 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 124 ms. (320 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 123 ms. (322 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 134 ms. (296 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 266 ms. (149 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 167 ms. (238 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 251 ms. (158 steps per ms) remains 7/7 properties
Invariant property MedleyA-PT-16-ReachabilityFireability-2024-11 does not hold.
FORMULA MedleyA-PT-16-ReachabilityFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Interrupted probabilistic random walk after 1463515 steps, run timeout after 3001 ms. (steps per millisecond=487 ) properties seen :6 out of 7
Probabilistic random walk after 1463515 steps, saw 260599 distinct states, run finished after 3006 ms. (steps per millisecond=486 ) properties seen :6
FORMULA MedleyA-PT-16-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA MedleyA-PT-16-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA MedleyA-PT-16-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA MedleyA-PT-16-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA MedleyA-PT-16-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 337 rows 160 cols
[2024-06-02 23:47:22] [INFO ] Computed 7 invariants in 11 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 141/156 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4/160 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 337/497 variables, 160/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/497 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/497 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 497/497 variables, and 167 constraints, problems are : Problem set: 0 solved, 1 unsolved in 198 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 160/160 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 141/156 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-02 23:47:22] [INFO ] Deduced a trap composed of 29 places in 146 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/156 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 4/160 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/160 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 337/497 variables, 160/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/497 variables, 1/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/497 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/497 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 497/497 variables, and 169 constraints, problems are : Problem set: 0 solved, 1 unsolved in 494 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 160/160 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 715ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 25 ms.
Support contains 15 out of 160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 337/337 transitions.
Graph (trivial) has 159 edges and 160 vertex of which 5 / 160 are part of one of the 2 SCC in 8 ms
Free SCC test removed 3 places
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 157 transition count 316
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 18 rules applied. Total rules applied 35 place count 141 transition count 314
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 3 rules applied. Total rules applied 38 place count 140 transition count 312
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 40 place count 138 transition count 312
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 7 Pre rules applied. Total rules applied 40 place count 138 transition count 305
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 54 place count 131 transition count 305
Discarding 26 places :
Symmetric choice reduction at 4 with 26 rule applications. Total rules 80 place count 105 transition count 261
Iterating global reduction 4 with 26 rules applied. Total rules applied 106 place count 105 transition count 261
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 5 rules applied. Total rules applied 111 place count 105 transition count 256
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 112 place count 104 transition count 256
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 3 Pre rules applied. Total rules applied 112 place count 104 transition count 253
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 118 place count 101 transition count 253
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 119 place count 101 transition count 252
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 120 place count 100 transition count 250
Iterating global reduction 7 with 1 rules applied. Total rules applied 121 place count 100 transition count 250
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 145 place count 88 transition count 238
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 150 place count 88 transition count 233
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 152 place count 86 transition count 229
Iterating global reduction 8 with 2 rules applied. Total rules applied 154 place count 86 transition count 229
Performed 16 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 8 with 32 rules applied. Total rules applied 186 place count 70 transition count 377
Drop transitions (Empty/Sink Transition effects.) removed 11 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 8 with 19 rules applied. Total rules applied 205 place count 70 transition count 358
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 9 with 32 rules applied. Total rules applied 237 place count 70 transition count 326
Free-agglomeration rule applied 8 times with reduction of 5 identical transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 245 place count 70 transition count 313
Reduce places removed 8 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 9 with 19 rules applied. Total rules applied 264 place count 62 transition count 302
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 10 with 6 rules applied. Total rules applied 270 place count 62 transition count 296
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 271 place count 61 transition count 295
Applied a total of 271 rules in 153 ms. Remains 61 /160 variables (removed 99) and now considering 295/337 (removed 42) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 61/160 places, 295/337 transitions.
RANDOM walk for 40000 steps (3634 resets) in 590 ms. (67 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (1404 resets) in 124 ms. (320 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 24832 steps, run visited all 1 properties in 73 ms. (steps per millisecond=340 )
Probabilistic random walk after 24832 steps, saw 7331 distinct states, run finished after 78 ms. (steps per millisecond=318 ) properties seen :1
FORMULA MedleyA-PT-16-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 14914 ms.

BK_STOP 1717372043378

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="MedleyA-PT-16"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 MedleyA-PT-16, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r576-smll-171734920100127"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-16.tgz
mv MedleyA-PT-16 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;