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.r575-smll-171734919500062.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 greatspnxred
Input is MedleyA-PT-08, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r575-smll-171734919500062
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 6.8K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 6.6K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 62K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 108K 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 90K 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-08-ReachabilityCardinality-2024-00
FORMULA_NAME MedleyA-PT-08-ReachabilityCardinality-2024-01
FORMULA_NAME MedleyA-PT-08-ReachabilityCardinality-2024-02
FORMULA_NAME MedleyA-PT-08-ReachabilityCardinality-2024-03
FORMULA_NAME MedleyA-PT-08-ReachabilityCardinality-2024-04
FORMULA_NAME MedleyA-PT-08-ReachabilityCardinality-2024-05
FORMULA_NAME MedleyA-PT-08-ReachabilityCardinality-2024-06
FORMULA_NAME MedleyA-PT-08-ReachabilityCardinality-2024-07
FORMULA_NAME MedleyA-PT-08-ReachabilityCardinality-2024-08
FORMULA_NAME MedleyA-PT-08-ReachabilityCardinality-2024-09
FORMULA_NAME MedleyA-PT-08-ReachabilityCardinality-2024-10
FORMULA_NAME MedleyA-PT-08-ReachabilityCardinality-2024-11
FORMULA_NAME MedleyA-PT-08-ReachabilityCardinality-2024-12
FORMULA_NAME MedleyA-PT-08-ReachabilityCardinality-2024-13
FORMULA_NAME MedleyA-PT-08-ReachabilityCardinality-2024-14
FORMULA_NAME MedleyA-PT-08-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717355634934

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-02 19:13:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-02 19:13:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 19:13:57] [INFO ] Load time of PNML (sax parser for PT used): 135 ms
[2024-06-02 19:13:57] [INFO ] Transformed 147 places.
[2024-06-02 19:13:57] [INFO ] Transformed 312 transitions.
[2024-06-02 19:13:57] [INFO ] Found NUPN structural information;
[2024-06-02 19:13:57] [INFO ] Parsed PT model containing 147 places and 312 transitions and 1378 arcs in 290 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 24 ms.
Working with output stream class java.io.PrintStream
FORMULA MedleyA-PT-08-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-08-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-08-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (1990 resets) in 3211 ms. (12 steps per ms) remains 12/13 properties
FORMULA MedleyA-PT-08-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (590 resets) in 816 ms. (48 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (560 resets) in 331 ms. (120 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (535 resets) in 104 ms. (380 steps per ms) remains 11/12 properties
FORMULA MedleyA-PT-08-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (534 resets) in 206 ms. (193 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (541 resets) in 135 ms. (294 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (553 resets) in 409 ms. (97 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (533 resets) in 120 ms. (330 steps per ms) remains 10/11 properties
FORMULA MedleyA-PT-08-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (538 resets) in 136 ms. (291 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (514 resets) in 151 ms. (263 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (542 resets) in 126 ms. (314 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (401 resets) in 554 ms. (72 steps per ms) remains 10/10 properties
// Phase 1: matrix 312 rows 147 cols
[2024-06-02 19:13:59] [INFO ] Computed 11 invariants in 24 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 74/74 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem MedleyA-PT-08-ReachabilityCardinality-2024-00 is UNSAT
FORMULA MedleyA-PT-08-ReachabilityCardinality-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem MedleyA-PT-08-ReachabilityCardinality-2024-03 is UNSAT
FORMULA MedleyA-PT-08-ReachabilityCardinality-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 42/116 variables, 6/80 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 42/122 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/122 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 31/147 variables, 5/127 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/147 variables, 31/158 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/147 variables, 0/158 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 312/459 variables, 147/305 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/459 variables, 0/305 constraints. Problems are: Problem set: 2 solved, 8 unsolved
[2024-06-02 19:14:01] [INFO ] Deduced a trap composed of 30 places in 333 ms of which 45 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/459 variables, 1/306 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/459 variables, 0/306 constraints. Problems are: Problem set: 2 solved, 8 unsolved
[2024-06-02 19:14:02] [INFO ] Deduced a trap composed of 30 places in 163 ms of which 3 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/459 variables, 1/307 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/459 variables, 0/307 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 0/459 variables, 0/307 constraints. Problems are: Problem set: 2 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 459/459 variables, and 307 constraints, problems are : Problem set: 2 solved, 8 unsolved in 2429 ms.
Refiners :[Domain max(s): 147/147 constraints, Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 147/147 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 2 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 50/50 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 2 solved, 8 unsolved
Problem MedleyA-PT-08-ReachabilityCardinality-2024-07 is UNSAT
FORMULA MedleyA-PT-08-ReachabilityCardinality-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 61/111 variables, 6/56 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/111 variables, 61/117 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/111 variables, 0/117 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 36/147 variables, 5/122 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/147 variables, 36/158 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/147 variables, 2/160 constraints. Problems are: Problem set: 3 solved, 7 unsolved
[2024-06-02 19:14:03] [INFO ] Deduced a trap composed of 29 places in 170 ms of which 2 ms to minimize.
[2024-06-02 19:14:03] [INFO ] Deduced a trap composed of 29 places in 205 ms of which 4 ms to minimize.
[2024-06-02 19:14:03] [INFO ] Deduced a trap composed of 38 places in 191 ms of which 3 ms to minimize.
[2024-06-02 19:14:03] [INFO ] Deduced a trap composed of 28 places in 190 ms of which 3 ms to minimize.
[2024-06-02 19:14:03] [INFO ] Deduced a trap composed of 46 places in 175 ms of which 3 ms to minimize.
[2024-06-02 19:14:04] [INFO ] Deduced a trap composed of 30 places in 174 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/147 variables, 6/166 constraints. Problems are: Problem set: 3 solved, 7 unsolved
[2024-06-02 19:14:04] [INFO ] Deduced a trap composed of 28 places in 170 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/147 variables, 1/167 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/147 variables, 0/167 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 312/459 variables, 147/314 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/459 variables, 7/321 constraints. Problems are: Problem set: 3 solved, 7 unsolved
[2024-06-02 19:14:04] [INFO ] Deduced a trap composed of 31 places in 100 ms of which 2 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/459 variables, 1/322 constraints. Problems are: Problem set: 3 solved, 7 unsolved
[2024-06-02 19:14:05] [INFO ] Deduced a trap composed of 26 places in 148 ms of which 2 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/459 variables, 1/323 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/459 variables, 0/323 constraints. Problems are: Problem set: 3 solved, 7 unsolved
[2024-06-02 19:14:05] [INFO ] Deduced a trap composed of 36 places in 149 ms of which 3 ms to minimize.
At refinement iteration 16 (OVERLAPS) 0/459 variables, 1/324 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/459 variables, 0/324 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 18 (OVERLAPS) 0/459 variables, 0/324 constraints. Problems are: Problem set: 3 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 459/459 variables, and 324 constraints, problems are : Problem set: 3 solved, 7 unsolved in 4264 ms.
Refiners :[Domain max(s): 147/147 constraints, Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 147/147 constraints, PredecessorRefiner: 7/10 constraints, Known Traps: 12/12 constraints]
After SMT, in 6933ms problems are : Problem set: 3 solved, 7 unsolved
FORMULA MedleyA-PT-08-ReachabilityCardinality-2024-08 TRUE TECHNIQUES PARIKH_WALK
FORMULA MedleyA-PT-08-ReachabilityCardinality-2024-06 TRUE TECHNIQUES PARIKH_WALK
FORMULA MedleyA-PT-08-ReachabilityCardinality-2024-09 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 3 properties in 5011 ms.
Support contains 30 out of 147 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 147/147 places, 312/312 transitions.
Graph (complete) has 508 edges and 147 vertex of which 146 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 146 transition count 306
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 13 rules applied. Total rules applied 20 place count 140 transition count 299
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 25 place count 136 transition count 298
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 25 place count 136 transition count 296
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 29 place count 134 transition count 296
Discarding 29 places :
Symmetric choice reduction at 3 with 29 rule applications. Total rules 58 place count 105 transition count 260
Iterating global reduction 3 with 29 rules applied. Total rules applied 87 place count 105 transition count 260
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 87 place count 105 transition count 258
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 91 place count 103 transition count 258
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 98 place count 96 transition count 240
Iterating global reduction 3 with 7 rules applied. Total rules applied 105 place count 96 transition count 240
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 108 place count 93 transition count 233
Iterating global reduction 3 with 3 rules applied. Total rules applied 111 place count 93 transition count 233
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 127 place count 85 transition count 225
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 129 place count 85 transition count 223
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 130 place count 84 transition count 222
Iterating global reduction 4 with 1 rules applied. Total rules applied 131 place count 84 transition count 222
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 137 place count 81 transition count 230
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 4 with 10 rules applied. Total rules applied 147 place count 81 transition count 220
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
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 149 place count 80 transition count 231
Free-agglomeration rule applied 4 times.
Iterating global reduction 4 with 4 rules applied. Total rules applied 153 place count 80 transition count 227
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 157 place count 76 transition count 227
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 160 place count 76 transition count 225
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 163 place count 73 transition count 225
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 167 place count 73 transition count 225
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 169 place count 73 transition count 223
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 170 place count 72 transition count 222
Applied a total of 170 rules in 172 ms. Remains 72 /147 variables (removed 75) and now considering 222/312 (removed 90) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 188 ms. Remains : 72/147 places, 222/312 transitions.
RANDOM walk for 40000 steps (3817 resets) in 785 ms. (50 steps per ms) remains 1/4 properties
FORMULA MedleyA-PT-08-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MedleyA-PT-08-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MedleyA-PT-08-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40001 steps (861 resets) in 184 ms. (216 steps per ms) remains 1/1 properties
[2024-06-02 19:14:12] [INFO ] Flow matrix only has 198 transitions (discarded 24 similar events)
// Phase 1: matrix 198 rows 72 cols
[2024-06-02 19:14:12] [INFO ] Computed 10 invariants in 2 ms
[2024-06-02 19:14:12] [INFO ] State equation strengthened by 76 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 25/46 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 21/67 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 197/264 variables, 67/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/264 variables, 76/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/264 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 6/270 variables, 5/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/270 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/270 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 270/270 variables, and 158 constraints, problems are : Problem set: 0 solved, 1 unsolved in 143 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 72/72 constraints, ReadFeed: 76/76 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) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 25/46 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 21/67 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 197/264 variables, 67/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/264 variables, 76/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-02 19:14:12] [INFO ] Deduced a trap composed of 16 places in 100 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/264 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-02 19:14:13] [INFO ] Deduced a trap composed of 29 places in 94 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/264 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/264 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 6/270 variables, 5/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/270 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/270 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/270 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 270/270 variables, and 161 constraints, problems are : Problem set: 0 solved, 1 unsolved in 714 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 72/72 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints]
After SMT, in 896ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 102 ms.
Support contains 21 out of 72 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 222/222 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 72 transition count 221
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 71 transition count 221
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 4 place count 69 transition count 218
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 69 transition count 218
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 14 place count 65 transition count 214
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 18 place count 63 transition count 230
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 2 with 8 rules applied. Total rules applied 26 place count 63 transition count 222
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 27 place count 63 transition count 221
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 28 place count 62 transition count 221
Applied a total of 28 rules in 60 ms. Remains 62 /72 variables (removed 10) and now considering 221/222 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 62/72 places, 221/222 transitions.
RANDOM walk for 40000 steps (4415 resets) in 192 ms. (207 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (943 resets) in 185 ms. (215 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 326110 steps, run visited all 1 properties in 844 ms. (steps per millisecond=386 )
Probabilistic random walk after 326110 steps, saw 65298 distinct states, run finished after 850 ms. (steps per millisecond=383 ) properties seen :1
FORMULA MedleyA-PT-08-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 17154 ms.
ITS solved all properties within timeout

BK_STOP 1717355654457

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML

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-08"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is MedleyA-PT-08, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r575-smll-171734919500062"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-08.tgz
mv MedleyA-PT-08 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;