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.r311-tall-171662336400367.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 RERS2020-PT-pb105, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r311-tall-171662336400367
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 87M
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 19 07:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 16:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 19 07:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 86M 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 RERS2020-PT-pb105-ReachabilityFireability-2024-00
FORMULA_NAME RERS2020-PT-pb105-ReachabilityFireability-2024-01
FORMULA_NAME RERS2020-PT-pb105-ReachabilityFireability-2024-02
FORMULA_NAME RERS2020-PT-pb105-ReachabilityFireability-2024-03
FORMULA_NAME RERS2020-PT-pb105-ReachabilityFireability-2024-04
FORMULA_NAME RERS2020-PT-pb105-ReachabilityFireability-2024-05
FORMULA_NAME RERS2020-PT-pb105-ReachabilityFireability-2024-06
FORMULA_NAME RERS2020-PT-pb105-ReachabilityFireability-2024-07
FORMULA_NAME RERS2020-PT-pb105-ReachabilityFireability-2024-08
FORMULA_NAME RERS2020-PT-pb105-ReachabilityFireability-2024-09
FORMULA_NAME RERS2020-PT-pb105-ReachabilityFireability-2024-10
FORMULA_NAME RERS2020-PT-pb105-ReachabilityFireability-2023-11
FORMULA_NAME RERS2020-PT-pb105-ReachabilityFireability-2024-12
FORMULA_NAME RERS2020-PT-pb105-ReachabilityFireability-2023-13
FORMULA_NAME RERS2020-PT-pb105-ReachabilityFireability-2023-14
FORMULA_NAME RERS2020-PT-pb105-ReachabilityFireability-2023-15

=== Now, execution of the tool begins

BK_START 1716736196638

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS2020-PT-pb105
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-26 15:09:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-26 15:09:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 15:10:00] [INFO ] Load time of PNML (sax parser for PT used): 2449 ms
[2024-05-26 15:10:00] [INFO ] Transformed 1982 places.
[2024-05-26 15:10:00] [INFO ] Transformed 153412 transitions.
[2024-05-26 15:10:00] [INFO ] Found NUPN structural information;
[2024-05-26 15:10:00] [INFO ] Parsed PT model containing 1982 places and 153412 transitions and 610156 arcs in 2921 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 89 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 3773 transitions
Reduce redundant transitions removed 3773 transitions.
RANDOM walk for 40000 steps (13 resets) in 5966 ms. (6 steps per ms) remains 15/16 properties
FORMULA RERS2020-PT-pb105-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 4004 steps (8 resets) in 121 ms. (32 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 123 ms. (32 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 105 ms. (37 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 204 ms. (19 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 113 ms. (35 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 98 ms. (40 steps per ms) remains 14/15 properties
FORMULA RERS2020-PT-pb105-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 4004 steps (8 resets) in 91 ms. (43 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (8 resets) in 124 ms. (32 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4003 steps (8 resets) in 63 ms. (62 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4003 steps (8 resets) in 65 ms. (60 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4001 steps (8 resets) in 65 ms. (60 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 14/14 properties
[2024-05-26 15:10:04] [INFO ] Flow matrix only has 105328 transitions (discarded 44311 similar events)
// Phase 1: matrix 105328 rows 1982 cols
[2024-05-26 15:10:05] [INFO ] Computed 21 invariants in 584 ms
[2024-05-26 15:10:10] [INFO ] State equation strengthened by 5248 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/286 variables, 286/286 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/286 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Problem RERS2020-PT-pb105-ReachabilityFireability-2024-03 is UNSAT
FORMULA RERS2020-PT-pb105-ReachabilityFireability-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 1686/1972 variables, 11/297 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1972 variables, 1686/1983 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1972 variables, 0/1983 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 10/1982 variables, 10/1993 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1982 variables, 10/2003 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1982 variables, 0/2003 constraints. Problems are: Problem set: 1 solved, 13 unsolved
SMT process timed out in 12707ms, After SMT, problems are : Problem set: 1 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 240 out of 1982 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1982/1982 places, 149639/149639 transitions.
Graph (trivial) has 1516 edges and 1982 vertex of which 102 / 1982 are part of one of the 39 SCC in 23 ms
Free SCC test removed 63 places
Drop transitions (Empty/Sink Transition effects.) removed 3828 transitions
Ensure Unique test removed 341 transitions
Reduce isomorphic transitions removed 4169 transitions.
Graph (complete) has 126648 edges and 1919 vertex of which 1917 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.141 ms
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Ensure Unique test removed 10 places
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 17 rules applied. Total rules applied 19 place count 1907 transition count 145462
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 24 place count 1902 transition count 145462
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 24 place count 1902 transition count 145459
Deduced a syphon composed of 3 places in 84 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 30 place count 1899 transition count 145459
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 39 place count 1890 transition count 145450
Iterating global reduction 2 with 9 rules applied. Total rules applied 48 place count 1890 transition count 145450
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 59 place count 1890 transition count 145439
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 65 place count 1884 transition count 145427
Iterating global reduction 3 with 6 rules applied. Total rules applied 71 place count 1884 transition count 145427
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 77 place count 1884 transition count 145421
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 80 place count 1881 transition count 145415
Iterating global reduction 4 with 3 rules applied. Total rules applied 83 place count 1881 transition count 145415
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 86 place count 1881 transition count 145412
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 70 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 5 with 48 rules applied. Total rules applied 134 place count 1857 transition count 145388
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 141 place count 1857 transition count 145381
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: -84
Deduced a syphon composed of 27 places in 69 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 6 with 54 rules applied. Total rules applied 195 place count 1830 transition count 145465
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 6 with 22 rules applied. Total rules applied 217 place count 1830 transition count 145443
Free-agglomeration rule applied 21 times with reduction of 1 identical transitions.
Iterating global reduction 7 with 21 rules applied. Total rules applied 238 place count 1830 transition count 145421
Reduce places removed 21 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 52 transitions
Reduce isomorphic transitions removed 60 transitions.
Iterating post reduction 7 with 81 rules applied. Total rules applied 319 place count 1809 transition count 145361
Free-agglomeration rule applied 3 times.
Iterating global reduction 8 with 3 rules applied. Total rules applied 322 place count 1809 transition count 145358
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 8 with 56 rules applied. Total rules applied 378 place count 1806 transition count 145305
Free-agglomeration rule applied 2 times.
Iterating global reduction 9 with 2 rules applied. Total rules applied 380 place count 1806 transition count 145303
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 384 place count 1804 transition count 145301
Free-agglomeration rule (complex) applied 100 times with reduction of 1827 identical transitions.
Iterating global reduction 10 with 100 rules applied. Total rules applied 484 place count 1804 transition count 165714
Reduce places removed 100 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 127 transitions
Ensure Unique test removed 4055 transitions
Reduce isomorphic transitions removed 4182 transitions.
Iterating post reduction 10 with 4282 rules applied. Total rules applied 4766 place count 1704 transition count 161532
Applied a total of 4766 rules in 11566 ms. Remains 1704 /1982 variables (removed 278) and now considering 161532/149639 (removed -11893) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11588 ms. Remains : 1704/1982 places, 161532/149639 transitions.
RANDOM walk for 40000 steps (8 resets) in 6656 ms. (6 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (11 resets) in 488 ms. (81 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 430 ms. (92 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 552 ms. (72 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (9 resets) in 484 ms. (82 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (9 resets) in 441 ms. (90 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (9 resets) in 612 ms. (65 steps per ms) remains 12/13 properties
FORMULA RERS2020-PT-pb105-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (8 resets) in 452 ms. (88 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 435 ms. (91 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 645 ms. (61 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (9 resets) in 528 ms. (75 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (9 resets) in 489 ms. (81 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 487 ms. (81 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (10 resets) in 464 ms. (86 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 12007 steps, run timeout after 9005 ms. (steps per millisecond=1 ) properties seen :0 out of 12
Probabilistic random walk after 12007 steps, saw 9675 distinct states, run finished after 9008 ms. (steps per millisecond=1 ) properties seen :0
[2024-05-26 15:10:41] [INFO ] Flow matrix only has 118926 transitions (discarded 42606 similar events)
// Phase 1: matrix 118926 rows 1704 cols
[2024-05-26 15:10:41] [INFO ] Computed 10 invariants in 665 ms
[2024-05-26 15:10:48] [INFO ] State equation strengthened by 5913 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 963/1153 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1153 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 116435/117588 variables, 1153/1163 constraints. Problems are: Problem set: 0 solved, 12 unsolved
SMT process timed out in 52717ms, After SMT, problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 190 out of 1704 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1704/1704 places, 161532/161532 transitions.
Graph (trivial) has 949 edges and 1704 vertex of which 6 / 1704 are part of one of the 2 SCC in 6 ms
Free SCC test removed 4 places
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 66 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 1699 transition count 161427
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 1699 transition count 161427
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 1699 transition count 161426
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 1698 transition count 161424
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 1698 transition count 161424
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 7 place count 1698 transition count 161423
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 1698 transition count 161422
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 9 place count 1697 transition count 161422
Free-agglomeration rule (complex) applied 3 times with reduction of 348 identical transitions.
Iterating global reduction 3 with 3 rules applied. Total rules applied 12 place count 1697 transition count 162753
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 533 transitions
Reduce isomorphic transitions removed 535 transitions.
Iterating post reduction 3 with 538 rules applied. Total rules applied 550 place count 1694 transition count 162218
Applied a total of 550 rules in 3540 ms. Remains 1694 /1704 variables (removed 10) and now considering 162218/161532 (removed -686) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3540 ms. Remains : 1694/1704 places, 162218/161532 transitions.
RANDOM walk for 40000 steps (8 resets) in 5010 ms. (7 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 437 ms. (91 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (9 resets) in 429 ms. (93 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (10 resets) in 553 ms. (72 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 445 ms. (89 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 420 ms. (95 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 553 ms. (72 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 567 ms. (70 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 590 ms. (67 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (10 resets) in 584 ms. (68 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 633 ms. (63 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 472 ms. (84 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (9 resets) in 487 ms. (81 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 7788 steps, run timeout after 6002 ms. (steps per millisecond=1 ) properties seen :0 out of 12
Probabilistic random walk after 7788 steps, saw 6308 distinct states, run finished after 6004 ms. (steps per millisecond=1 ) properties seen :0
[2024-05-26 15:11:46] [INFO ] Flow matrix only has 119583 transitions (discarded 42635 similar events)
// Phase 1: matrix 119583 rows 1694 cols
[2024-05-26 15:11:46] [INFO ] Computed 10 invariants in 623 ms
[2024-05-26 15:11:53] [INFO ] State equation strengthened by 5951 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 962/1152 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1152 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 118238/121277 variables, and 1162 constraints, problems are : Problem set: 0 solved, 12 unsolved in 75067 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 1152/1694 constraints, ReadFeed: 0/5951 constraints, PredecessorRefiner: 12/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 962/1152 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 12 unsolved
[2024-05-26 15:13:20] [INFO ] Deduced a trap composed of 25 places in 11615 ms of which 56 ms to minimize.
[2024-05-26 15:13:31] [INFO ] Deduced a trap composed of 29 places in 10838 ms of which 10 ms to minimize.
[2024-05-26 15:13:43] [INFO ] Deduced a trap composed of 212 places in 11387 ms of which 6 ms to minimize.
[2024-05-26 15:13:52] [INFO ] Deduced a trap composed of 211 places in 9543 ms of which 6 ms to minimize.
Problem RERS2020-PT-pb105-ReachabilityFireability-2024-00 is UNSAT
FORMULA RERS2020-PT-pb105-ReachabilityFireability-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
[2024-05-26 15:14:02] [INFO ] Deduced a trap composed of 31 places in 10280 ms of which 6 ms to minimize.
[2024-05-26 15:14:13] [INFO ] Deduced a trap composed of 243 places in 10269 ms of which 5 ms to minimize.
[2024-05-26 15:14:23] [INFO ] Deduced a trap composed of 185 places in 10288 ms of which 6 ms to minimize.
[2024-05-26 15:14:33] [INFO ] Deduced a trap composed of 209 places in 9972 ms of which 6 ms to minimize.
SMT process timed out in 167157ms, After SMT, problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 168 out of 1694 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1694/1694 places, 162218/162218 transitions.
Graph (trivial) has 938 edges and 1694 vertex of which 2 / 1694 are part of one of the 1 SCC in 6 ms
Free SCC test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 61 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 1692 transition count 162215
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 1692 transition count 163872
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 191 transitions
Reduce isomorphic transitions removed 192 transitions.
Iterating post reduction 0 with 194 rules applied. Total rules applied 199 place count 1690 transition count 163680
Applied a total of 199 rules in 2022 ms. Remains 1690 /1694 variables (removed 4) and now considering 163680/162218 (removed -1462) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2022 ms. Remains : 1690/1694 places, 163680/162218 transitions.
RANDOM walk for 40000 steps (8 resets) in 4760 ms. (8 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 436 ms. (91 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 447 ms. (89 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (10 resets) in 586 ms. (68 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 418 ms. (95 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 432 ms. (92 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (9 resets) in 768 ms. (52 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (9 resets) in 632 ms. (63 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (9 resets) in 511 ms. (78 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (9 resets) in 610 ms. (65 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 425 ms. (93 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 432 ms. (92 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 7933 steps, run timeout after 6004 ms. (steps per millisecond=1 ) properties seen :0 out of 11
Probabilistic random walk after 7933 steps, saw 6491 distinct states, run finished after 6004 ms. (steps per millisecond=1 ) properties seen :0
[2024-05-26 15:14:44] [INFO ] Flow matrix only has 120883 transitions (discarded 42797 similar events)
// Phase 1: matrix 120883 rows 1690 cols
[2024-05-26 15:14:45] [INFO ] Computed 10 invariants in 600 ms
[2024-05-26 15:14:52] [INFO ] State equation strengthened by 5991 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 981/1149 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1149 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 119510/122573 variables, and 1159 constraints, problems are : Problem set: 0 solved, 11 unsolved in 90085 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 1149/1690 constraints, ReadFeed: 0/5991 constraints, PredecessorRefiner: 11/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 981/1149 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-26 15:16:34] [INFO ] Deduced a trap composed of 29 places in 11710 ms of which 7 ms to minimize.
[2024-05-26 15:16:45] [INFO ] Deduced a trap composed of 31 places in 11307 ms of which 7 ms to minimize.
[2024-05-26 15:16:57] [INFO ] Deduced a trap composed of 220 places in 11552 ms of which 8 ms to minimize.
[2024-05-26 15:17:09] [INFO ] Deduced a trap composed of 144 places in 11971 ms of which 8 ms to minimize.
[2024-05-26 15:17:21] [INFO ] Deduced a trap composed of 241 places in 12073 ms of which 8 ms to minimize.
[2024-05-26 15:17:33] [INFO ] Deduced a trap composed of 257 places in 11700 ms of which 7 ms to minimize.
[2024-05-26 15:17:45] [INFO ] Deduced a trap composed of 33 places in 11716 ms of which 8 ms to minimize.
[2024-05-26 15:17:57] [INFO ] Deduced a trap composed of 247 places in 12101 ms of which 7 ms to minimize.
SMT process timed out in 192840ms, After SMT, problems are : Problem set: 0 solved, 11 unsolved
Fused 11 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 168 out of 1690 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1690/1690 places, 163680/163680 transitions.
Applied a total of 0 rules in 902 ms. Remains 1690 /1690 variables (removed 0) and now considering 163680/163680 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 904 ms. Remains : 1690/1690 places, 163680/163680 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1690/1690 places, 163680/163680 transitions.
Applied a total of 0 rules in 904 ms. Remains 1690 /1690 variables (removed 0) and now considering 163680/163680 (removed 0) transitions.
[2024-05-26 15:17:59] [INFO ] Flow matrix only has 120883 transitions (discarded 42797 similar events)
[2024-05-26 15:17:59] [INFO ] Invariant cache hit.
[2024-05-26 15:18:10] [INFO ] Implicit Places using invariants in 11895 ms returned []
Implicit Place search using SMT only with invariants took 11902 ms to find 0 implicit places.
Running 163679 sub problems to find dead transitions.
[2024-05-26 15:18:12] [INFO ] Flow matrix only has 120883 transitions (discarded 42797 similar events)
[2024-05-26 15:18:12] [INFO ] Invariant cache hit.
[2024-05-26 15:18:20] [INFO ] State equation strengthened by 5991 read => feed constraints.
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running RERS2020-PT-pb105

IS_COLORED=
IS_NUPN=1

LOADING model.pnml ...

BK_TIME_CONFINEMENT_REACHED

--------------------
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="RERS2020-PT-pb105"
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 RERS2020-PT-pb105, 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 r311-tall-171662336400367"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb105.tgz
mv RERS2020-PT-pb105 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 ;