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.r549-tall-171734897900127.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 CO4-PT-16, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r549-tall-171734897900127
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 696K
-rw-r--r-- 1 mcc users 8.6K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 11K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 43K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K 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 260K 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 CO4-PT-16-ReachabilityFireability-2024-00
FORMULA_NAME CO4-PT-16-ReachabilityFireability-2024-01
FORMULA_NAME CO4-PT-16-ReachabilityFireability-2024-02
FORMULA_NAME CO4-PT-16-ReachabilityFireability-2024-03
FORMULA_NAME CO4-PT-16-ReachabilityFireability-2024-04
FORMULA_NAME CO4-PT-16-ReachabilityFireability-2024-05
FORMULA_NAME CO4-PT-16-ReachabilityFireability-2024-06
FORMULA_NAME CO4-PT-16-ReachabilityFireability-2024-07
FORMULA_NAME CO4-PT-16-ReachabilityFireability-2024-08
FORMULA_NAME CO4-PT-16-ReachabilityFireability-2024-09
FORMULA_NAME CO4-PT-16-ReachabilityFireability-2024-10
FORMULA_NAME CO4-PT-16-ReachabilityFireability-2024-11
FORMULA_NAME CO4-PT-16-ReachabilityFireability-2024-12
FORMULA_NAME CO4-PT-16-ReachabilityFireability-2024-13
FORMULA_NAME CO4-PT-16-ReachabilityFireability-2024-14
FORMULA_NAME CO4-PT-16-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717358402091

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-16
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-02 20:00:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-02 20:00:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 20:00:03] [INFO ] Load time of PNML (sax parser for PT used): 108 ms
[2024-06-02 20:00:03] [INFO ] Transformed 837 places.
[2024-06-02 20:00:03] [INFO ] Transformed 1122 transitions.
[2024-06-02 20:00:03] [INFO ] Found NUPN structural information;
[2024-06-02 20:00:03] [INFO ] Parsed PT model containing 837 places and 1122 transitions and 3052 arcs in 214 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 116 places in 10 ms
Reduce places removed 116 places and 180 transitions.
FORMULA CO4-PT-16-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-16-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (698 resets) in 1397 ms. (28 steps per ms) remains 9/14 properties
FORMULA CO4-PT-16-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-16-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-16-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-16-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-16-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (162 resets) in 264 ms. (150 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (118 resets) in 87 ms. (454 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (158 resets) in 107 ms. (370 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (162 resets) in 122 ms. (325 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (156 resets) in 112 ms. (354 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (110 resets) in 93 ms. (425 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (160 resets) in 121 ms. (327 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (155 resets) in 123 ms. (322 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (91 resets) in 362 ms. (110 steps per ms) remains 9/9 properties
// Phase 1: matrix 942 rows 721 cols
[2024-06-02 20:00:04] [INFO ] Computed 12 invariants in 23 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 73/73 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem CO4-PT-16-ReachabilityFireability-2024-02 is UNSAT
FORMULA CO4-PT-16-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem CO4-PT-16-ReachabilityFireability-2024-04 is UNSAT
FORMULA CO4-PT-16-ReachabilityFireability-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem CO4-PT-16-ReachabilityFireability-2024-12 is UNSAT
FORMULA CO4-PT-16-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem CO4-PT-16-ReachabilityFireability-2024-15 is UNSAT
FORMULA CO4-PT-16-ReachabilityFireability-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 648/721 variables, 11/84 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/721 variables, 648/732 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/721 variables, 1/733 constraints. Problems are: Problem set: 4 solved, 5 unsolved
[2024-06-02 20:00:05] [INFO ] Deduced a trap composed of 17 places in 154 ms of which 18 ms to minimize.
[2024-06-02 20:00:05] [INFO ] Deduced a trap composed of 20 places in 126 ms of which 12 ms to minimize.
Problem CO4-PT-16-ReachabilityFireability-2024-11 is UNSAT
FORMULA CO4-PT-16-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (INCLUDED_ONLY) 0/721 variables, 2/735 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/721 variables, 0/735 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 942/1663 variables, 721/1456 constraints. Problems are: Problem set: 5 solved, 4 unsolved
[2024-06-02 20:00:06] [INFO ] Deduced a trap composed of 94 places in 112 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1663 variables, 1/1457 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1663 variables, 0/1457 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/1663 variables, 0/1457 constraints. Problems are: Problem set: 5 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1663/1663 variables, and 1457 constraints, problems are : Problem set: 5 solved, 4 unsolved in 1760 ms.
Refiners :[Domain max(s): 721/721 constraints, Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 721/721 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 5 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 692/719 variables, 11/38 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/719 variables, 692/730 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/719 variables, 2/732 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/719 variables, 0/732 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/721 variables, 1/733 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/721 variables, 2/735 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/721 variables, 1/736 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/721 variables, 0/736 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 942/1663 variables, 721/1457 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1663 variables, 4/1461 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1663 variables, 0/1461 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/1663 variables, 0/1461 constraints. Problems are: Problem set: 5 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1663/1663 variables, and 1461 constraints, problems are : Problem set: 5 solved, 4 unsolved in 1273 ms.
Refiners :[Domain max(s): 721/721 constraints, Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 721/721 constraints, PredecessorRefiner: 4/9 constraints, Known Traps: 3/3 constraints]
After SMT, in 3182ms problems are : Problem set: 5 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
FORMULA CO4-PT-16-ReachabilityFireability-2024-14 FALSE TECHNIQUES PARIKH_WALK
FORMULA CO4-PT-16-ReachabilityFireability-2024-08 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 674 ms.
Support contains 25 out of 721 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 721/721 places, 942/942 transitions.
Graph (complete) has 1394 edges and 721 vertex of which 696 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.3 ms
Discarding 25 places :
Also discarding 11 output transitions
Drop transitions (Output transitions of discarded places.) removed 11 transitions
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 266 transitions
Trivial Post-agglo rules discarded 266 transitions
Performed 266 trivial Post agglomeration. Transition count delta: 266
Iterating post reduction 0 with 276 rules applied. Total rules applied 277 place count 696 transition count 655
Reduce places removed 266 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 1 with 275 rules applied. Total rules applied 552 place count 430 transition count 646
Reduce places removed 4 places and 0 transitions.
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 2 with 9 rules applied. Total rules applied 561 place count 426 transition count 641
Reduce places removed 1 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 3 with 3 rules applied. Total rules applied 564 place count 425 transition count 639
Reduce places removed 1 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 4 with 3 rules applied. Total rules applied 567 place count 424 transition count 637
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Iterating post reduction 5 with 21 rules applied. Total rules applied 588 place count 423 transition count 617
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 6 with 19 rules applied. Total rules applied 607 place count 404 transition count 617
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 6 Pre rules applied. Total rules applied 607 place count 404 transition count 611
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 7 with 12 rules applied. Total rules applied 619 place count 398 transition count 611
Discarding 104 places :
Symmetric choice reduction at 7 with 104 rule applications. Total rules 723 place count 294 transition count 505
Iterating global reduction 7 with 104 rules applied. Total rules applied 827 place count 294 transition count 505
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 7 with 17 rules applied. Total rules applied 844 place count 294 transition count 488
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 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 8 with 14 rules applied. Total rules applied 858 place count 287 transition count 481
Reduce places removed 1 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 9 with 3 rules applied. Total rules applied 861 place count 286 transition count 479
Reduce places removed 1 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 10 with 3 rules applied. Total rules applied 864 place count 285 transition count 477
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 11 with 3 rules applied. Total rules applied 867 place count 284 transition count 475
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 868 place count 283 transition count 475
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 12 Pre rules applied. Total rules applied 868 place count 283 transition count 463
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 13 with 24 rules applied. Total rules applied 892 place count 271 transition count 463
Discarding 28 places :
Symmetric choice reduction at 13 with 28 rule applications. Total rules 920 place count 243 transition count 414
Iterating global reduction 13 with 28 rules applied. Total rules applied 948 place count 243 transition count 414
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 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 13 with 7 rules applied. Total rules applied 955 place count 243 transition count 407
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 956 place count 242 transition count 407
Discarding 3 places :
Symmetric choice reduction at 15 with 3 rule applications. Total rules 959 place count 239 transition count 404
Iterating global reduction 15 with 3 rules applied. Total rules applied 962 place count 239 transition count 404
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 964 place count 239 transition count 402
Performed 71 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 71 places in 0 ms
Reduce places removed 71 places and 0 transitions.
Iterating global reduction 16 with 142 rules applied. Total rules applied 1106 place count 168 transition count 322
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 16 with 5 rules applied. Total rules applied 1111 place count 168 transition count 317
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 1112 place count 167 transition count 315
Iterating global reduction 17 with 1 rules applied. Total rules applied 1113 place count 167 transition count 315
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 1114 place count 167 transition count 314
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: -37
Deduced a syphon composed of 37 places in 1 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 18 with 74 rules applied. Total rules applied 1188 place count 130 transition count 351
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 18 with 13 rules applied. Total rules applied 1201 place count 130 transition count 338
Discarding 26 places :
Symmetric choice reduction at 19 with 26 rule applications. Total rules 1227 place count 104 transition count 234
Iterating global reduction 19 with 26 rules applied. Total rules applied 1253 place count 104 transition count 234
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 19 with 11 rules applied. Total rules applied 1264 place count 104 transition count 223
Discarding 4 places :
Symmetric choice reduction at 20 with 4 rule applications. Total rules 1268 place count 100 transition count 203
Iterating global reduction 20 with 4 rules applied. Total rules applied 1272 place count 100 transition count 203
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 1273 place count 100 transition count 202
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 21 with 11 rules applied. Total rules applied 1284 place count 100 transition count 191
Free-agglomeration rule applied 11 times.
Iterating global reduction 21 with 11 rules applied. Total rules applied 1295 place count 100 transition count 180
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 21 with 11 rules applied. Total rules applied 1306 place count 89 transition count 180
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 22 with 1 rules applied. Total rules applied 1307 place count 89 transition count 179
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 22 with 7 rules applied. Total rules applied 1314 place count 89 transition count 179
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 22 with 1 rules applied. Total rules applied 1315 place count 89 transition count 179
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 22 with 1 rules applied. Total rules applied 1316 place count 88 transition count 178
Applied a total of 1316 rules in 207 ms. Remains 88 /721 variables (removed 633) and now considering 178/942 (removed 764) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 217 ms. Remains : 88/721 places, 178/942 transitions.
RANDOM walk for 40000 steps (1539 resets) in 664 ms. (60 steps per ms) remains 1/2 properties
FORMULA CO4-PT-16-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (236 resets) in 87 ms. (454 steps per ms) remains 1/1 properties
[2024-06-02 20:00:08] [INFO ] Flow matrix only has 170 transitions (discarded 8 similar events)
// Phase 1: matrix 170 rows 88 cols
[2024-06-02 20:00:08] [INFO ] Computed 8 invariants in 4 ms
[2024-06-02 20:00:08] [INFO ] State equation strengthened by 15 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 20/34 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 128/162 variables, 34/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 11/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/162 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 86/248 variables, 46/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/248 variables, 4/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/248 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 10/258 variables, 8/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/258 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/258 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 258/258 variables, and 111 constraints, problems are : Problem set: 0 solved, 1 unsolved in 83 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 88/88 constraints, ReadFeed: 15/15 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) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 20/34 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 128/162 variables, 34/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 11/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/162 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 86/248 variables, 46/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/248 variables, 4/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/248 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 10/258 variables, 8/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/258 variables, 1/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/258 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/258 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 258/258 variables, and 112 constraints, problems are : Problem set: 0 solved, 1 unsolved in 115 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 88/88 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 215ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 10 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=5 )
FORMULA CO4-PT-16-ReachabilityFireability-2024-09 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 7 ms.
All properties solved without resorting to model-checking.
Total runtime 5868 ms.
ITS solved all properties within timeout

BK_STOP 1717358409188

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -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="CO4-PT-16"
export BK_EXAMINATION="ReachabilityFireability"
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 CO4-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 r549-tall-171734897900127"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-16.tgz
mv CO4-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 ;