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.r399-tall-171690529700151.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 StigmergyCommit-PT-05b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r399-tall-171690529700151
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 8.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 16:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 19 19:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 11 17:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Apr 11 17:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Apr 11 17:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 11 17:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 1.4M May 18 16:43 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1716989543092

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=StigmergyCommit-PT-05b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-29 13:32:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-29 13:32:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 13:32:24] [INFO ] Load time of PNML (sax parser for PT used): 221 ms
[2024-05-29 13:32:24] [INFO ] Transformed 1837 places.
[2024-05-29 13:32:24] [INFO ] Transformed 3460 transitions.
[2024-05-29 13:32:24] [INFO ] Found NUPN structural information;
[2024-05-29 13:32:24] [INFO ] Parsed PT model containing 1837 places and 3460 transitions and 22362 arcs in 347 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (352 resets) in 1980 ms. (20 steps per ms) remains 14/16 properties
FORMULA StigmergyCommit-PT-05b-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyCommit-PT-05b-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (57 resets) in 327 ms. (121 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (57 resets) in 155 ms. (256 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (60 resets) in 147 ms. (270 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (40 resets) in 880 ms. (45 steps per ms) remains 13/14 properties
FORMULA StigmergyCommit-PT-05b-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (65 resets) in 144 ms. (275 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (58 resets) in 107 ms. (370 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (58 resets) in 102 ms. (388 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (57 resets) in 182 ms. (218 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (59 resets) in 124 ms. (320 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (56 resets) in 181 ms. (219 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (51 resets) in 93 ms. (425 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (36 resets) in 122 ms. (325 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (52 resets) in 185 ms. (215 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (59 resets) in 118 ms. (336 steps per ms) remains 13/13 properties
// Phase 1: matrix 3460 rows 1837 cols
[2024-05-29 13:32:26] [INFO ] Computed 7 invariants in 82 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/142 variables, 142/142 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/142 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Problem StigmergyCommit-PT-05b-ReachabilityFireability-2024-00 is UNSAT
FORMULA StigmergyCommit-PT-05b-ReachabilityFireability-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem StigmergyCommit-PT-05b-ReachabilityFireability-2024-14 is UNSAT
FORMULA StigmergyCommit-PT-05b-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 1695/1837 variables, 7/149 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1837 variables, 1695/1844 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1837 variables, 0/1844 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 3460/5297 variables, 1837/3681 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5297 variables, 0/3681 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 0/5297 variables, 0/3681 constraints. Problems are: Problem set: 2 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5297/5297 variables, and 3681 constraints, problems are : Problem set: 2 solved, 11 unsolved in 4199 ms.
Refiners :[Domain max(s): 1837/1837 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 1837/1837 constraints, PredecessorRefiner: 13/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 114/114 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/114 variables, 0/114 constraints. Problems are: Problem set: 2 solved, 11 unsolved
Problem StigmergyCommit-PT-05b-ReachabilityFireability-2024-03 is UNSAT
FORMULA StigmergyCommit-PT-05b-ReachabilityFireability-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem StigmergyCommit-PT-05b-ReachabilityFireability-2024-11 is UNSAT
FORMULA StigmergyCommit-PT-05b-ReachabilityFireability-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem StigmergyCommit-PT-05b-ReachabilityFireability-2024-12 is UNSAT
FORMULA StigmergyCommit-PT-05b-ReachabilityFireability-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
Problem StigmergyCommit-PT-05b-ReachabilityFireability-2024-13 is UNSAT
FORMULA StigmergyCommit-PT-05b-ReachabilityFireability-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
Problem StigmergyCommit-PT-05b-ReachabilityFireability-2024-15 is UNSAT
FORMULA StigmergyCommit-PT-05b-ReachabilityFireability-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 1723/1837 variables, 7/121 constraints. Problems are: Problem set: 7 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1837 variables, 1723/1844 constraints. Problems are: Problem set: 7 solved, 6 unsolved
[2024-05-29 13:32:33] [INFO ] Deduced a trap composed of 398 places in 1240 ms of which 65 ms to minimize.
[2024-05-29 13:32:34] [INFO ] Deduced a trap composed of 396 places in 1078 ms of which 11 ms to minimize.
[2024-05-29 13:32:35] [INFO ] Deduced a trap composed of 397 places in 806 ms of which 7 ms to minimize.
[2024-05-29 13:32:35] [INFO ] Deduced a trap composed of 396 places in 688 ms of which 6 ms to minimize.
[2024-05-29 13:32:36] [INFO ] Deduced a trap composed of 399 places in 773 ms of which 7 ms to minimize.
SMT process timed out in 10320ms, After SMT, problems are : Problem set: 7 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 67 out of 1837 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1837/1837 places, 3460/3460 transitions.
Graph (trivial) has 1677 edges and 1837 vertex of which 114 / 1837 are part of one of the 17 SCC in 10 ms
Free SCC test removed 97 places
Drop transitions (Empty/Sink Transition effects.) removed 124 transitions
Reduce isomorphic transitions removed 124 transitions.
Graph (complete) has 2735 edges and 1740 vertex of which 1728 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.21 ms
Discarding 12 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1255 transitions
Trivial Post-agglo rules discarded 1255 transitions
Performed 1255 trivial Post agglomeration. Transition count delta: 1255
Iterating post reduction 0 with 1261 rules applied. Total rules applied 1263 place count 1728 transition count 2069
Reduce places removed 1255 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 1281 rules applied. Total rules applied 2544 place count 473 transition count 2043
Reduce places removed 11 places and 0 transitions.
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Iterating post reduction 2 with 53 rules applied. Total rules applied 2597 place count 462 transition count 2001
Reduce places removed 42 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 45 rules applied. Total rules applied 2642 place count 420 transition count 1998
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 79 Pre rules applied. Total rules applied 2642 place count 420 transition count 1919
Deduced a syphon composed of 79 places in 1 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 4 with 158 rules applied. Total rules applied 2800 place count 341 transition count 1919
Discarding 81 places :
Symmetric choice reduction at 4 with 81 rule applications. Total rules 2881 place count 260 transition count 1838
Iterating global reduction 4 with 81 rules applied. Total rules applied 2962 place count 260 transition count 1838
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 2969 place count 260 transition count 1831
Discarding 28 places :
Symmetric choice reduction at 5 with 28 rule applications. Total rules 2997 place count 232 transition count 1550
Iterating global reduction 5 with 28 rules applied. Total rules applied 3025 place count 232 transition count 1550
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 3032 place count 232 transition count 1543
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 3042 place count 222 transition count 1533
Iterating global reduction 6 with 10 rules applied. Total rules applied 3052 place count 222 transition count 1533
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 3061 place count 213 transition count 1524
Iterating global reduction 6 with 9 rules applied. Total rules applied 3070 place count 213 transition count 1524
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 3078 place count 213 transition count 1516
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 2 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 7 with 34 rules applied. Total rules applied 3112 place count 196 transition count 1499
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 3118 place count 190 transition count 1493
Iterating global reduction 7 with 6 rules applied. Total rules applied 3124 place count 190 transition count 1493
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 3130 place count 184 transition count 1487
Iterating global reduction 7 with 6 rules applied. Total rules applied 3136 place count 184 transition count 1487
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 3142 place count 178 transition count 1481
Iterating global reduction 7 with 6 rules applied. Total rules applied 3148 place count 178 transition count 1481
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 7 with 6 rules applied. Total rules applied 3154 place count 175 transition count 1496
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 3156 place count 175 transition count 1494
Free-agglomeration rule applied 27 times.
Iterating global reduction 7 with 27 rules applied. Total rules applied 3183 place count 175 transition count 1467
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 7 with 27 rules applied. Total rules applied 3210 place count 148 transition count 1467
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 3211 place count 148 transition count 1466
Partial Free-agglomeration rule applied 12 times.
Drop transitions (Partial Free agglomeration) removed 12 transitions
Iterating global reduction 8 with 12 rules applied. Total rules applied 3223 place count 148 transition count 1466
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 3224 place count 148 transition count 1466
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 3225 place count 147 transition count 1465
Applied a total of 3225 rules in 791 ms. Remains 147 /1837 variables (removed 1690) and now considering 1465/3460 (removed 1995) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 804 ms. Remains : 147/1837 places, 1465/3460 transitions.
RANDOM walk for 40000 steps (1964 resets) in 744 ms. (53 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (303 resets) in 95 ms. (416 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (447 resets) in 147 ms. (270 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (309 resets) in 97 ms. (408 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (313 resets) in 108 ms. (367 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (314 resets) in 156 ms. (254 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (378 resets) in 85 ms. (465 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 524760 steps, run timeout after 3001 ms. (steps per millisecond=174 ) properties seen :2 out of 6
Probabilistic random walk after 524760 steps, saw 111937 distinct states, run finished after 3004 ms. (steps per millisecond=174 ) properties seen :2
FORMULA StigmergyCommit-PT-05b-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA StigmergyCommit-PT-05b-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 1465 rows 147 cols
[2024-05-29 13:32:41] [INFO ] Computed 7 invariants in 13 ms
[2024-05-29 13:32:41] [INFO ] State equation strengthened by 303 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 90/147 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1465/1612 variables, 147/154 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1612 variables, 303/457 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1612 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/1612 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1612/1612 variables, and 457 constraints, problems are : Problem set: 0 solved, 4 unsolved in 890 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 147/147 constraints, ReadFeed: 303/303 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 90/147 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-29 13:32:42] [INFO ] Deduced a trap composed of 30 places in 370 ms of which 1 ms to minimize.
[2024-05-29 13:32:43] [INFO ] Deduced a trap composed of 37 places in 402 ms of which 1 ms to minimize.
Problem StigmergyCommit-PT-05b-ReachabilityFireability-2024-10 is UNSAT
FORMULA StigmergyCommit-PT-05b-ReachabilityFireability-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 2/9 constraints. Problems are: Problem set: 1 solved, 3 unsolved
[2024-05-29 13:32:43] [INFO ] Deduced a trap composed of 28 places in 411 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 1/10 constraints. Problems are: Problem set: 1 solved, 3 unsolved
[2024-05-29 13:32:43] [INFO ] Deduced a trap composed of 39 places in 371 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 1/11 constraints. Problems are: Problem set: 1 solved, 3 unsolved
[2024-05-29 13:32:44] [INFO ] Deduced a trap composed of 41 places in 400 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/147 variables, 1/12 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/147 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 1465/1612 variables, 147/159 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1612 variables, 303/462 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1612 variables, 2/464 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1612 variables, 0/464 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/1612 variables, 0/464 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1612/1612 variables, and 464 constraints, problems are : Problem set: 1 solved, 3 unsolved in 4049 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 147/147 constraints, ReadFeed: 303/303 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 5/5 constraints]
After SMT, in 5133ms problems are : Problem set: 1 solved, 3 unsolved
Parikh walk visited 0 properties in 633 ms.
Support contains 34 out of 147 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 147/147 places, 1465/1465 transitions.
Graph (trivial) has 73 edges and 147 vertex of which 4 / 147 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 145 transition count 1443
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 39 place count 127 transition count 1441
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 39 place count 127 transition count 1436
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 49 place count 122 transition count 1436
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 51 place count 120 transition count 1273
Iterating global reduction 2 with 2 rules applied. Total rules applied 53 place count 120 transition count 1273
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 54 place count 120 transition count 1272
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 68 place count 113 transition count 1265
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 71 place count 113 transition count 1262
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 75 place count 109 transition count 1258
Iterating global reduction 4 with 4 rules applied. Total rules applied 79 place count 109 transition count 1258
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 80 place count 108 transition count 1257
Iterating global reduction 4 with 1 rules applied. Total rules applied 81 place count 108 transition count 1257
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 82 place count 108 transition count 1256
Free-agglomeration rule applied 27 times.
Iterating global reduction 5 with 27 rules applied. Total rules applied 109 place count 108 transition count 1229
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 5 with 27 rules applied. Total rules applied 136 place count 81 transition count 1229
Drop transitions (Redundant composition of simpler transitions.) removed 61 transitions
Redundant transition composition rules discarded 61 transitions
Iterating global reduction 6 with 61 rules applied. Total rules applied 197 place count 81 transition count 1168
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 199 place count 81 transition count 1168
Applied a total of 199 rules in 374 ms. Remains 81 /147 variables (removed 66) and now considering 1168/1465 (removed 297) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 375 ms. Remains : 81/147 places, 1168/1465 transitions.
RANDOM walk for 40000 steps (2763 resets) in 1123 ms. (35 steps per ms) remains 2/3 properties
FORMULA StigmergyCommit-PT-05b-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (546 resets) in 97 ms. (408 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (65 resets) in 48 ms. (816 steps per ms) remains 1/2 properties
FORMULA StigmergyCommit-PT-05b-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 1168 rows 81 cols
[2024-05-29 13:32:47] [INFO ] Computed 7 invariants in 7 ms
[2024-05-29 13:32:47] [INFO ] State equation strengthened by 301 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 56/81 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1168/1249 variables, 81/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1249 variables, 301/389 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1249 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/1249 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1249/1249 variables, and 389 constraints, problems are : Problem set: 0 solved, 1 unsolved in 585 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 81/81 constraints, ReadFeed: 301/301 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) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 56/81 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-29 13:32:48] [INFO ] Deduced a trap composed of 19 places in 240 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 1168/1249 variables, 81/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1249 variables, 301/390 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1249 variables, 1/391 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1249 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/1249 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1249/1249 variables, and 391 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1569 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 81/81 constraints, ReadFeed: 301/301 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 2310ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 13 ms.
Support contains 25 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 1168/1168 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 0 with 1 rules applied. Total rules applied 1 place count 81 transition count 1167
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 80 transition count 1167
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 80 transition count 1166
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 79 transition count 1166
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 78 transition count 1058
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 78 transition count 1058
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 77 transition count 1057
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 9 place count 76 transition count 1056
Iterating global reduction 2 with 1 rules applied. Total rules applied 10 place count 76 transition count 1056
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 11 place count 76 transition count 1055
Free-agglomeration rule applied 6 times with reduction of 104 identical transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 17 place count 76 transition count 945
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 2 with 54 rules applied. Total rules applied 71 place count 70 transition count 897
Applied a total of 71 rules in 145 ms. Remains 70 /81 variables (removed 11) and now considering 897/1168 (removed 271) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 70/81 places, 897/1168 transitions.
RANDOM walk for 40000 steps (2412 resets) in 214 ms. (186 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (588 resets) in 118 ms. (336 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 469321 steps, run visited all 1 properties in 1110 ms. (steps per millisecond=422 )
Probabilistic random walk after 469321 steps, saw 83492 distinct states, run finished after 1114 ms. (steps per millisecond=421 ) properties seen :1
FORMULA StigmergyCommit-PT-05b-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 27042 ms.
ITS solved all properties within timeout

BK_STOP 1716989571297

--------------------
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 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="StigmergyCommit-PT-05b"
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 StigmergyCommit-PT-05b, 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 r399-tall-171690529700151"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyCommit-PT-05b.tgz
mv StigmergyCommit-PT-05b 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 ;