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.r135-tall-171631131400593.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 DoubleLock-PT-p1s2, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r135-tall-171631131400593
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.8M
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 15:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 18:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 12 13:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 152K Apr 12 13:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 3.4M May 18 16:42 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 DoubleLock-PT-p1s2-CTLCardinality-2024-00
FORMULA_NAME DoubleLock-PT-p1s2-CTLCardinality-2024-01
FORMULA_NAME DoubleLock-PT-p1s2-CTLCardinality-2024-02
FORMULA_NAME DoubleLock-PT-p1s2-CTLCardinality-2024-03
FORMULA_NAME DoubleLock-PT-p1s2-CTLCardinality-2024-04
FORMULA_NAME DoubleLock-PT-p1s2-CTLCardinality-2024-05
FORMULA_NAME DoubleLock-PT-p1s2-CTLCardinality-2024-06
FORMULA_NAME DoubleLock-PT-p1s2-CTLCardinality-2024-07
FORMULA_NAME DoubleLock-PT-p1s2-CTLCardinality-2024-08
FORMULA_NAME DoubleLock-PT-p1s2-CTLCardinality-2024-09
FORMULA_NAME DoubleLock-PT-p1s2-CTLCardinality-2024-10
FORMULA_NAME DoubleLock-PT-p1s2-CTLCardinality-2024-11
FORMULA_NAME DoubleLock-PT-p1s2-CTLCardinality-2023-12
FORMULA_NAME DoubleLock-PT-p1s2-CTLCardinality-2023-13
FORMULA_NAME DoubleLock-PT-p1s2-CTLCardinality-2023-14
FORMULA_NAME DoubleLock-PT-p1s2-CTLCardinality-2023-15

=== Now, execution of the tool begins

BK_START 1716391704169

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p1s2
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 15:28:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-22 15:28:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 15:28:25] [INFO ] Load time of PNML (sax parser for PT used): 330 ms
[2024-05-22 15:28:25] [INFO ] Transformed 570 places.
[2024-05-22 15:28:25] [INFO ] Transformed 7600 transitions.
[2024-05-22 15:28:25] [INFO ] Parsed PT model containing 570 places and 7600 transitions and 30784 arcs in 473 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 17 ms.
Deduced a syphon composed of 132 places in 35 ms
Reduce places removed 132 places and 256 transitions.
FORMULA DoubleLock-PT-p1s2-CTLCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s2-CTLCardinality-2023-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 85 out of 438 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 438/438 places, 7344/7344 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 435 transition count 7344
Applied a total of 3 rules in 99 ms. Remains 435 /438 variables (removed 3) and now considering 7344/7344 (removed 0) transitions.
[2024-05-22 15:28:26] [INFO ] Flow matrix only has 5003 transitions (discarded 2341 similar events)
// Phase 1: matrix 5003 rows 435 cols
[2024-05-22 15:28:26] [INFO ] Computed 2 invariants in 98 ms
[2024-05-22 15:28:26] [INFO ] Implicit Places using invariants in 834 ms returned []
[2024-05-22 15:28:26] [INFO ] Flow matrix only has 5003 transitions (discarded 2341 similar events)
[2024-05-22 15:28:26] [INFO ] Invariant cache hit.
[2024-05-22 15:28:28] [INFO ] State equation strengthened by 400 read => feed constraints.
[2024-05-22 15:28:58] [INFO ] Performed 316/435 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 15:29:29] [INFO ] Performed 413/435 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-05-22 15:29:38] [INFO ] Implicit Places using invariants and state equation in 71993 ms returned []
Implicit Place search using SMT with State Equation took 72855 ms to find 0 implicit places.
Running 7342 sub problems to find dead transitions.
[2024-05-22 15:29:39] [INFO ] Flow matrix only has 5003 transitions (discarded 2341 similar events)
[2024-05-22 15:29:39] [INFO ] Invariant cache hit.
[2024-05-22 15:29:39] [INFO ] State equation strengthened by 400 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/434 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7342 unsolved
SMT process timed out in 59837ms, After SMT, problems are : Problem set: 0 solved, 7342 unsolved
Search for dead transitions found 0 dead transitions in 59941ms
Starting structural reductions in LTL mode, iteration 1 : 435/438 places, 7344/7344 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 132957 ms. Remains : 435/438 places, 7344/7344 transitions.
Support contains 85 out of 435 places after structural reductions.
[2024-05-22 15:30:39] [INFO ] Flatten gal took : 511 ms
[2024-05-22 15:30:39] [INFO ] Flatten gal took : 235 ms
[2024-05-22 15:30:40] [INFO ] Input system was already deterministic with 7344 transitions.
Support contains 79 out of 435 places (down from 85) after GAL structural reductions.
RANDOM walk for 40002 steps (341 resets) in 2065 ms. (19 steps per ms) remains 38/48 properties
BEST_FIRST walk for 4003 steps (8 resets) in 56 ms. (70 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4002 steps (8 resets) in 24 ms. (160 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (9 resets) in 14 ms. (266 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (9 resets) in 14 ms. (266 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (9 resets) in 10 ms. (364 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 37/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (9 resets) in 10 ms. (364 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4002 steps (9 resets) in 11 ms. (333 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4002 steps (8 resets) in 21 ms. (181 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 37/37 properties
[2024-05-22 15:30:41] [INFO ] Flow matrix only has 5003 transitions (discarded 2341 similar events)
[2024-05-22 15:30:41] [INFO ] Invariant cache hit.
[2024-05-22 15:30:41] [INFO ] State equation strengthened by 400 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 127/187 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/187 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (OVERLAPS) 3456/3643 variables, 187/188 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3643 variables, 12/200 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3643 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (OVERLAPS) 1700/5343 variables, 153/353 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5343 variables, 1/354 constraints. Problems are: Problem set: 0 solved, 37 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5343/5438 variables, and 742 constraints, problems are : Problem set: 0 solved, 37 unsolved in 5023 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 340/435 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 37 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 127/187 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/187 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (OVERLAPS) 3456/3643 variables, 187/188 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3643 variables, 12/200 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3643 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (OVERLAPS) 1700/5343 variables, 153/353 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5343 variables, 1/354 constraints. Problems are: Problem set: 0 solved, 37 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5343/5438 variables, and 742 constraints, problems are : Problem set: 0 solved, 37 unsolved in 5024 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 340/435 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 0/37 constraints, Known Traps: 0/0 constraints]
After SMT, in 10188ms problems are : Problem set: 0 solved, 37 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 60 out of 435 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 435/435 places, 7344/7344 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 54 transitions
Reduce isomorphic transitions removed 54 transitions.
Iterating post reduction 0 with 54 rules applied. Total rules applied 54 place count 435 transition count 7290
Applied a total of 54 rules in 345 ms. Remains 435 /435 variables (removed 0) and now considering 7290/7344 (removed 54) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 346 ms. Remains : 435/435 places, 7290/7344 transitions.
RANDOM walk for 40013 steps (342 resets) in 460 ms. (86 steps per ms) remains 36/37 properties
BEST_FIRST walk for 4003 steps (9 resets) in 15 ms. (250 steps per ms) remains 35/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (9 resets) in 10 ms. (364 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4001 steps (10 resets) in 16 ms. (235 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (9 resets) in 12 ms. (307 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (9 resets) in 13 ms. (286 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (9 resets) in 13 ms. (286 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (9 resets) in 13 ms. (285 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 35/35 properties
Interrupted probabilistic random walk after 88608 steps, run timeout after 3001 ms. (steps per millisecond=29 ) properties seen :1 out of 35
Probabilistic random walk after 88608 steps, saw 70833 distinct states, run finished after 3006 ms. (steps per millisecond=29 ) properties seen :1
[2024-05-22 15:30:55] [INFO ] Flow matrix only has 4949 transitions (discarded 2341 similar events)
// Phase 1: matrix 4949 rows 435 cols
[2024-05-22 15:30:55] [INFO ] Computed 2 invariants in 56 ms
[2024-05-22 15:30:55] [INFO ] State equation strengthened by 400 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (OVERLAPS) 129/180 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/180 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (OVERLAPS) 3088/3268 variables, 180/181 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3268 variables, 12/193 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3268 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (OVERLAPS) 2016/5284 variables, 155/348 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5284 variables, 1/349 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5284 variables, 388/737 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5284 variables, 0/737 constraints. Problems are: Problem set: 0 solved, 34 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5384/5384 variables, and 837 constraints, problems are : Problem set: 0 solved, 34 unsolved in 45038 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 435/435 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 34/34 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 34 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (OVERLAPS) 129/180 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/180 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (OVERLAPS) 3088/3268 variables, 180/181 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3268 variables, 12/193 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3268 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (OVERLAPS) 2016/5284 variables, 155/348 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5284 variables, 1/349 constraints. Problems are: Problem set: 0 solved, 34 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5284/5384 variables, and 737 constraints, problems are : Problem set: 0 solved, 34 unsolved in 45013 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 335/435 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 0/34 constraints, Known Traps: 0/0 constraints]
After SMT, in 90221ms problems are : Problem set: 0 solved, 34 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 51 out of 435 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 435/435 places, 7290/7290 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 55 transitions
Reduce isomorphic transitions removed 55 transitions.
Iterating post reduction 0 with 55 rules applied. Total rules applied 55 place count 435 transition count 7235
Applied a total of 55 rules in 186 ms. Remains 435 /435 variables (removed 0) and now considering 7235/7290 (removed 55) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 187 ms. Remains : 435/435 places, 7235/7290 transitions.
[2024-05-22 15:32:26] [INFO ] Flatten gal took : 190 ms
[2024-05-22 15:32:26] [INFO ] Flatten gal took : 208 ms
[2024-05-22 15:32:26] [INFO ] Input system was already deterministic with 7344 transitions.
Computed a total of 10 stabilizing places and 2176 stable transitions
Graph (complete) has 13699 edges and 435 vertex of which 434 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.34 ms
Starting structural reductions in LTL mode, iteration 0 : 435/435 places, 7344/7344 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 434 transition count 7344
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 433 transition count 7216
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 433 transition count 7216
Applied a total of 3 rules in 113 ms. Remains 433 /435 variables (removed 2) and now considering 7216/7344 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 114 ms. Remains : 433/435 places, 7216/7344 transitions.
[2024-05-22 15:32:26] [INFO ] Flatten gal took : 147 ms
[2024-05-22 15:32:27] [INFO ] Flatten gal took : 169 ms
[2024-05-22 15:32:27] [INFO ] Input system was already deterministic with 7216 transitions.
Starting structural reductions in LTL mode, iteration 0 : 435/435 places, 7344/7344 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 434 transition count 7344
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 433 transition count 7216
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 433 transition count 7216
Applied a total of 3 rules in 61 ms. Remains 433 /435 variables (removed 2) and now considering 7216/7344 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62 ms. Remains : 433/435 places, 7216/7344 transitions.
[2024-05-22 15:32:27] [INFO ] Flatten gal took : 162 ms
[2024-05-22 15:32:27] [INFO ] Flatten gal took : 168 ms
[2024-05-22 15:32:28] [INFO ] Input system was already deterministic with 7216 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 435/435 places, 7344/7344 transitions.
Graph (complete) has 13699 edges and 435 vertex of which 434 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.18 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 433 transition count 7216
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 433 transition count 7216
Applied a total of 3 rules in 282 ms. Remains 433 /435 variables (removed 2) and now considering 7216/7344 (removed 128) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 282 ms. Remains : 433/435 places, 7216/7344 transitions.
[2024-05-22 15:32:28] [INFO ] Flatten gal took : 142 ms
[2024-05-22 15:32:28] [INFO ] Flatten gal took : 156 ms
[2024-05-22 15:32:29] [INFO ] Input system was already deterministic with 7216 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 435/435 places, 7344/7344 transitions.
Applied a total of 0 rules in 165 ms. Remains 435 /435 variables (removed 0) and now considering 7344/7344 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 165 ms. Remains : 435/435 places, 7344/7344 transitions.
[2024-05-22 15:32:29] [INFO ] Flatten gal took : 143 ms
[2024-05-22 15:32:29] [INFO ] Flatten gal took : 165 ms
[2024-05-22 15:32:29] [INFO ] Input system was already deterministic with 7344 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 435/435 places, 7344/7344 transitions.
Graph (complete) has 13699 edges and 435 vertex of which 434 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.12 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 433 transition count 7216
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 433 transition count 7216
Applied a total of 3 rules in 192 ms. Remains 433 /435 variables (removed 2) and now considering 7216/7344 (removed 128) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 193 ms. Remains : 433/435 places, 7216/7344 transitions.
[2024-05-22 15:32:30] [INFO ] Flatten gal took : 138 ms
[2024-05-22 15:32:30] [INFO ] Flatten gal took : 154 ms
[2024-05-22 15:32:30] [INFO ] Input system was already deterministic with 7216 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 435/435 places, 7344/7344 transitions.
Graph (complete) has 13699 edges and 435 vertex of which 434 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 433 transition count 7216
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 433 transition count 7216
Applied a total of 3 rules in 193 ms. Remains 433 /435 variables (removed 2) and now considering 7216/7344 (removed 128) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 194 ms. Remains : 433/435 places, 7216/7344 transitions.
[2024-05-22 15:32:31] [INFO ] Flatten gal took : 138 ms
[2024-05-22 15:32:31] [INFO ] Flatten gal took : 170 ms
[2024-05-22 15:32:31] [INFO ] Input system was already deterministic with 7216 transitions.
Starting structural reductions in LTL mode, iteration 0 : 435/435 places, 7344/7344 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 434 transition count 7344
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 433 transition count 7216
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 433 transition count 7216
Applied a total of 3 rules in 41 ms. Remains 433 /435 variables (removed 2) and now considering 7216/7344 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 41 ms. Remains : 433/435 places, 7216/7344 transitions.
[2024-05-22 15:32:31] [INFO ] Flatten gal took : 135 ms
[2024-05-22 15:32:31] [INFO ] Flatten gal took : 157 ms
[2024-05-22 15:32:32] [INFO ] Input system was already deterministic with 7216 transitions.
Starting structural reductions in LTL mode, iteration 0 : 435/435 places, 7344/7344 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 434 transition count 7344
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 433 transition count 7216
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 433 transition count 7216
Applied a total of 3 rules in 34 ms. Remains 433 /435 variables (removed 2) and now considering 7216/7344 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34 ms. Remains : 433/435 places, 7216/7344 transitions.
[2024-05-22 15:32:32] [INFO ] Flatten gal took : 135 ms
[2024-05-22 15:32:32] [INFO ] Flatten gal took : 155 ms
[2024-05-22 15:32:32] [INFO ] Input system was already deterministic with 7216 transitions.
Starting structural reductions in LTL mode, iteration 0 : 435/435 places, 7344/7344 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 434 transition count 7344
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 433 transition count 7216
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 433 transition count 7216
Applied a total of 3 rules in 35 ms. Remains 433 /435 variables (removed 2) and now considering 7216/7344 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 35 ms. Remains : 433/435 places, 7216/7344 transitions.
[2024-05-22 15:32:33] [INFO ] Flatten gal took : 139 ms
[2024-05-22 15:32:33] [INFO ] Flatten gal took : 153 ms
[2024-05-22 15:32:33] [INFO ] Input system was already deterministic with 7216 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 435/435 places, 7344/7344 transitions.
Graph (complete) has 13699 edges and 435 vertex of which 434 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 433 transition count 7216
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 433 transition count 7216
Applied a total of 3 rules in 174 ms. Remains 433 /435 variables (removed 2) and now considering 7216/7344 (removed 128) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 175 ms. Remains : 433/435 places, 7216/7344 transitions.
[2024-05-22 15:32:33] [INFO ] Flatten gal took : 135 ms
[2024-05-22 15:32:34] [INFO ] Flatten gal took : 152 ms
[2024-05-22 15:32:34] [INFO ] Input system was already deterministic with 7216 transitions.
Starting structural reductions in LTL mode, iteration 0 : 435/435 places, 7344/7344 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 434 transition count 7344
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 433 transition count 7216
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 433 transition count 7216
Applied a total of 3 rules in 34 ms. Remains 433 /435 variables (removed 2) and now considering 7216/7344 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34 ms. Remains : 433/435 places, 7216/7344 transitions.
[2024-05-22 15:32:34] [INFO ] Flatten gal took : 136 ms
[2024-05-22 15:32:34] [INFO ] Flatten gal took : 153 ms
[2024-05-22 15:32:34] [INFO ] Input system was already deterministic with 7216 transitions.
Starting structural reductions in LTL mode, iteration 0 : 435/435 places, 7344/7344 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 434 transition count 7344
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 433 transition count 7216
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 433 transition count 7216
Applied a total of 3 rules in 35 ms. Remains 433 /435 variables (removed 2) and now considering 7216/7344 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 35 ms. Remains : 433/435 places, 7216/7344 transitions.
[2024-05-22 15:32:35] [INFO ] Flatten gal took : 136 ms
[2024-05-22 15:32:35] [INFO ] Flatten gal took : 154 ms
[2024-05-22 15:32:35] [INFO ] Input system was already deterministic with 7216 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 435/435 places, 7344/7344 transitions.
Graph (complete) has 13699 edges and 435 vertex of which 434 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 433 transition count 7216
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 433 transition count 7216
Applied a total of 3 rules in 173 ms. Remains 433 /435 variables (removed 2) and now considering 7216/7344 (removed 128) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 173 ms. Remains : 433/435 places, 7216/7344 transitions.
[2024-05-22 15:32:35] [INFO ] Flatten gal took : 136 ms
[2024-05-22 15:32:36] [INFO ] Flatten gal took : 154 ms
[2024-05-22 15:32:36] [INFO ] Input system was already deterministic with 7216 transitions.
Starting structural reductions in LTL mode, iteration 0 : 435/435 places, 7344/7344 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 434 transition count 7344
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 433 transition count 7216
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 433 transition count 7216
Applied a total of 3 rules in 34 ms. Remains 433 /435 variables (removed 2) and now considering 7216/7344 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34 ms. Remains : 433/435 places, 7216/7344 transitions.
[2024-05-22 15:32:36] [INFO ] Flatten gal took : 135 ms
[2024-05-22 15:32:36] [INFO ] Flatten gal took : 153 ms
[2024-05-22 15:32:36] [INFO ] Input system was already deterministic with 7216 transitions.
[2024-05-22 15:32:37] [INFO ] Flatten gal took : 154 ms
[2024-05-22 15:32:37] [INFO ] Flatten gal took : 159 ms
[2024-05-22 15:32:37] [INFO ] Export to MCC of 14 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 2 ms.
[2024-05-22 15:32:37] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 435 places, 7344 transitions and 29376 arcs took 28 ms.
Total runtime 252089 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running DoubleLock-PT-p1s2

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/406/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 435
TRANSITIONS: 7344
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.142s, Sys 0.007s]


SAVING FILE /home/mcc/execution/406/model (.net / .def) ...
EXPORT TIME: [User 0.021s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 571
MODEL NAME: /home/mcc/execution/406/model
435 places, 7344 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
CANNOT_COMPUTE
EXITCODE: 87
----------------------------------------------------------------------

BK_STOP 1716392298802

--------------------
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 CTLCardinality -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

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="DoubleLock-PT-p1s2"
export BK_EXAMINATION="CTLCardinality"
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 DoubleLock-PT-p1s2, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r135-tall-171631131400593"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p1s2.tgz
mv DoubleLock-PT-p1s2 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;