About the Execution of GreatSPN+red for CANInsertWithFailure-PT-040
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 14643.363 | 1469249.00 | 3892530.00 | 1473.80 | TFTFF??TFTTFF?FF | normal |
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.r069-tall-171620503900127.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 CANInsertWithFailure-PT-040, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r069-tall-171620503900127
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 8.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.0K May 19 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 15:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K May 19 07:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 17:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 19 15:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 9.8M 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 CANInsertWithFailure-PT-040-ReachabilityFireability-2024-00
FORMULA_NAME CANInsertWithFailure-PT-040-ReachabilityFireability-2024-01
FORMULA_NAME CANInsertWithFailure-PT-040-ReachabilityFireability-2024-02
FORMULA_NAME CANInsertWithFailure-PT-040-ReachabilityFireability-2024-03
FORMULA_NAME CANInsertWithFailure-PT-040-ReachabilityFireability-2024-04
FORMULA_NAME CANInsertWithFailure-PT-040-ReachabilityFireability-2023-05
FORMULA_NAME CANInsertWithFailure-PT-040-ReachabilityFireability-2024-06
FORMULA_NAME CANInsertWithFailure-PT-040-ReachabilityFireability-2024-07
FORMULA_NAME CANInsertWithFailure-PT-040-ReachabilityFireability-2024-08
FORMULA_NAME CANInsertWithFailure-PT-040-ReachabilityFireability-2024-09
FORMULA_NAME CANInsertWithFailure-PT-040-ReachabilityFireability-2024-10
FORMULA_NAME CANInsertWithFailure-PT-040-ReachabilityFireability-2024-11
FORMULA_NAME CANInsertWithFailure-PT-040-ReachabilityFireability-2024-12
FORMULA_NAME CANInsertWithFailure-PT-040-ReachabilityFireability-2024-13
FORMULA_NAME CANInsertWithFailure-PT-040-ReachabilityFireability-2024-14
FORMULA_NAME CANInsertWithFailure-PT-040-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1716396848113
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-040
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 16:54:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-22 16:54:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 16:54:09] [INFO ] Load time of PNML (sax parser for PT used): 364 ms
[2024-05-22 16:54:09] [INFO ] Transformed 3684 places.
[2024-05-22 16:54:09] [INFO ] Transformed 9840 transitions.
[2024-05-22 16:54:09] [INFO ] Parsed PT model containing 3684 places and 9840 transitions and 26400 arcs in 497 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 33 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (39 resets) in 2504 ms. (15 steps per ms) remains 9/16 properties
FORMULA CANInsertWithFailure-PT-040-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-040-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-040-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-040-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-040-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-040-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-040-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 116 ms. (341 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 494 ms. (80 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 834 ms. (47 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 247 ms. (161 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 146 ms. (272 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 95 ms. (416 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 53 ms. (740 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 58 ms. (678 steps per ms) remains 9/9 properties
// Phase 1: matrix 9840 rows 3684 cols
[2024-05-22 16:54:11] [INFO ] Computed 43 invariants in 496 ms
[2024-05-22 16:54:12] [INFO ] State equation strengthened by 3160 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 3478/3659 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3659 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 24/3683 variables, 12/41 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3683 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3683 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 1/3684 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3684 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 13524/13524 variables, and 3727 constraints, problems are : Problem set: 0 solved, 9 unsolved in 5091 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 3684/3684 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 3478/3659 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-22 16:54:18] [INFO ] Deduced a trap composed of 5 places in 488 ms of which 60 ms to minimize.
[2024-05-22 16:54:18] [INFO ] Deduced a trap composed of 5 places in 429 ms of which 6 ms to minimize.
[2024-05-22 16:54:19] [INFO ] Deduced a trap composed of 5 places in 489 ms of which 7 ms to minimize.
[2024-05-22 16:54:19] [INFO ] Deduced a trap composed of 83 places in 123 ms of which 1 ms to minimize.
[2024-05-22 16:54:20] [INFO ] Deduced a trap composed of 5 places in 438 ms of which 6 ms to minimize.
[2024-05-22 16:54:20] [INFO ] Deduced a trap composed of 5 places in 491 ms of which 6 ms to minimize.
[2024-05-22 16:54:21] [INFO ] Deduced a trap composed of 5 places in 554 ms of which 7 ms to minimize.
[2024-05-22 16:54:22] [INFO ] Deduced a trap composed of 5 places in 598 ms of which 8 ms to minimize.
[2024-05-22 16:54:22] [INFO ] Deduced a trap composed of 5 places in 626 ms of which 9 ms to minimize.
SMT process timed out in 11358ms, After SMT, problems are : Problem set: 0 solved, 9 unsolved
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 181 out of 3684 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3684/3684 places, 9840/9840 transitions.
Graph (complete) has 13401 edges and 3684 vertex of which 3683 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.23 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 178 transitions
Trivial Post-agglo rules discarded 178 transitions
Performed 178 trivial Post agglomeration. Transition count delta: 178
Iterating post reduction 0 with 178 rules applied. Total rules applied 179 place count 3683 transition count 9662
Reduce places removed 178 places and 0 transitions.
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Iterating post reduction 1 with 218 rules applied. Total rules applied 397 place count 3505 transition count 9622
Reduce places removed 40 places and 0 transitions.
Iterating post reduction 2 with 40 rules applied. Total rules applied 437 place count 3465 transition count 9622
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 437 place count 3465 transition count 9608
Deduced a syphon composed of 14 places in 28 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 465 place count 3451 transition count 9608
Performed 1435 Post agglomeration using F-continuation condition.Transition count delta: 1435
Deduced a syphon composed of 1435 places in 6 ms
Reduce places removed 1435 places and 0 transitions.
Iterating global reduction 3 with 2870 rules applied. Total rules applied 3335 place count 2016 transition count 8173
Drop transitions (Redundant composition of simpler transitions.) removed 1375 transitions
Redundant transition composition rules discarded 1375 transitions
Iterating global reduction 3 with 1375 rules applied. Total rules applied 4710 place count 2016 transition count 6798
Partial Free-agglomeration rule applied 1634 times.
Drop transitions (Partial Free agglomeration) removed 1634 transitions
Iterating global reduction 3 with 1634 rules applied. Total rules applied 6344 place count 2016 transition count 6798
Partial Free-agglomeration rule applied 530 times.
Drop transitions (Partial Free agglomeration) removed 530 transitions
Iterating global reduction 3 with 530 rules applied. Total rules applied 6874 place count 2016 transition count 6798
Applied a total of 6874 rules in 2117 ms. Remains 2016 /3684 variables (removed 1668) and now considering 6798/9840 (removed 3042) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2132 ms. Remains : 2016/3684 places, 6798/9840 transitions.
RANDOM walk for 40000 steps (182 resets) in 1169 ms. (34 steps per ms) remains 5/9 properties
FORMULA CANInsertWithFailure-PT-040-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-040-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-040-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-040-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 148 ms. (268 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 171 ms. (232 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 165 ms. (240 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 162 ms. (245 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 89 ms. (444 steps per ms) remains 5/5 properties
// Phase 1: matrix 6798 rows 2016 cols
[2024-05-22 16:54:25] [INFO ] Computed 42 invariants in 192 ms
[2024-05-22 16:54:25] [INFO ] State equation strengthened by 6115 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1844/1977 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1977 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 38/2015 variables, 19/40 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2015 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2015 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 1/2016 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2016 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 6798/8814 variables, 2016/2058 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/8814 variables, 6115/8173 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/8814 variables, 0/8173 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 0/8814 variables, 0/8173 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8814/8814 variables, and 8173 constraints, problems are : Problem set: 0 solved, 5 unsolved in 7049 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 2016/2016 constraints, ReadFeed: 6115/6115 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1844/1977 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-05-22 16:54:33] [INFO ] Deduced a trap composed of 3 places in 169 ms of which 3 ms to minimize.
[2024-05-22 16:54:33] [INFO ] Deduced a trap composed of 3 places in 179 ms of which 3 ms to minimize.
[2024-05-22 16:54:33] [INFO ] Deduced a trap composed of 3 places in 157 ms of which 2 ms to minimize.
[2024-05-22 16:54:34] [INFO ] Deduced a trap composed of 3 places in 164 ms of which 3 ms to minimize.
[2024-05-22 16:54:34] [INFO ] Deduced a trap composed of 3 places in 162 ms of which 3 ms to minimize.
[2024-05-22 16:54:34] [INFO ] Deduced a trap composed of 3 places in 171 ms of which 3 ms to minimize.
[2024-05-22 16:54:34] [INFO ] Deduced a trap composed of 3 places in 176 ms of which 3 ms to minimize.
[2024-05-22 16:54:34] [INFO ] Deduced a trap composed of 3 places in 172 ms of which 3 ms to minimize.
[2024-05-22 16:54:35] [INFO ] Deduced a trap composed of 3 places in 171 ms of which 3 ms to minimize.
[2024-05-22 16:54:35] [INFO ] Deduced a trap composed of 3 places in 172 ms of which 3 ms to minimize.
[2024-05-22 16:54:35] [INFO ] Deduced a trap composed of 3 places in 177 ms of which 3 ms to minimize.
[2024-05-22 16:54:35] [INFO ] Deduced a trap composed of 3 places in 169 ms of which 3 ms to minimize.
[2024-05-22 16:54:35] [INFO ] Deduced a trap composed of 3 places in 192 ms of which 3 ms to minimize.
[2024-05-22 16:54:36] [INFO ] Deduced a trap composed of 3 places in 191 ms of which 3 ms to minimize.
[2024-05-22 16:54:36] [INFO ] Deduced a trap composed of 3 places in 190 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1977 variables, 15/36 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1977 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 38/2015 variables, 19/55 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2015 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2015 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 1/2016 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2016 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 6798/8814 variables, 2016/2073 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/8814 variables, 6115/8188 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8814 variables, 5/8193 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/8814 variables, 0/8193 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 0/8814 variables, 0/8193 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8814/8814 variables, and 8193 constraints, problems are : Problem set: 0 solved, 5 unsolved in 41049 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 2016/2016 constraints, ReadFeed: 6115/6115 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 15/15 constraints]
After SMT, in 48471ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 3 different solutions.
FORMULA CANInsertWithFailure-PT-040-ReachabilityFireability-2024-15 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 3985 ms.
Support contains 128 out of 2016 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2016/2016 places, 6798/6798 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 2016 transition count 6797
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 3 rules applied. Total rules applied 4 place count 2015 transition count 6795
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 2013 transition count 6795
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 3 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 46 place count 1993 transition count 6775
Partial Free-agglomeration rule applied 22 times.
Drop transitions (Partial Free agglomeration) removed 22 transitions
Iterating global reduction 3 with 22 rules applied. Total rules applied 68 place count 1993 transition count 6775
Applied a total of 68 rules in 879 ms. Remains 1993 /2016 variables (removed 23) and now considering 6775/6798 (removed 23) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 879 ms. Remains : 1993/2016 places, 6775/6798 transitions.
RANDOM walk for 40000 steps (190 resets) in 1290 ms. (30 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 98 ms. (404 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 166 ms. (239 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 139 ms. (285 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 158 ms. (251 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 80447 steps, run timeout after 3001 ms. (steps per millisecond=26 ) properties seen :0 out of 4
Probabilistic random walk after 80447 steps, saw 27790 distinct states, run finished after 3006 ms. (steps per millisecond=26 ) properties seen :0
// Phase 1: matrix 6775 rows 1993 cols
[2024-05-22 16:55:22] [INFO ] Computed 42 invariants in 205 ms
[2024-05-22 16:55:22] [INFO ] State equation strengthened by 6167 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1826/1954 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1954 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 38/1992 variables, 19/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1992 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1992 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 1/1993 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1993 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 6775/8768 variables, 1993/2035 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/8768 variables, 6167/8202 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/8768 variables, 0/8202 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 0/8768 variables, 0/8202 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8768/8768 variables, and 8202 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5127 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1993/1993 constraints, ReadFeed: 6167/6167 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1826/1954 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-22 16:55:28] [INFO ] Deduced a trap composed of 3 places in 156 ms of which 3 ms to minimize.
[2024-05-22 16:55:28] [INFO ] Deduced a trap composed of 3 places in 142 ms of which 2 ms to minimize.
[2024-05-22 16:55:29] [INFO ] Deduced a trap composed of 3 places in 156 ms of which 2 ms to minimize.
[2024-05-22 16:55:29] [INFO ] Deduced a trap composed of 3 places in 155 ms of which 3 ms to minimize.
[2024-05-22 16:55:29] [INFO ] Deduced a trap composed of 3 places in 173 ms of which 3 ms to minimize.
[2024-05-22 16:55:29] [INFO ] Deduced a trap composed of 3 places in 164 ms of which 3 ms to minimize.
[2024-05-22 16:55:29] [INFO ] Deduced a trap composed of 3 places in 163 ms of which 3 ms to minimize.
[2024-05-22 16:55:29] [INFO ] Deduced a trap composed of 3 places in 171 ms of which 3 ms to minimize.
[2024-05-22 16:55:30] [INFO ] Deduced a trap composed of 5 places in 201 ms of which 3 ms to minimize.
[2024-05-22 16:55:30] [INFO ] Deduced a trap composed of 3 places in 188 ms of which 5 ms to minimize.
[2024-05-22 16:55:30] [INFO ] Deduced a trap composed of 3 places in 217 ms of which 6 ms to minimize.
[2024-05-22 16:55:30] [INFO ] Deduced a trap composed of 3 places in 175 ms of which 3 ms to minimize.
[2024-05-22 16:55:31] [INFO ] Deduced a trap composed of 3 places in 167 ms of which 2 ms to minimize.
[2024-05-22 16:55:31] [INFO ] Deduced a trap composed of 3 places in 181 ms of which 3 ms to minimize.
[2024-05-22 16:55:31] [INFO ] Deduced a trap composed of 3 places in 177 ms of which 3 ms to minimize.
[2024-05-22 16:55:31] [INFO ] Deduced a trap composed of 3 places in 202 ms of which 9 ms to minimize.
[2024-05-22 16:55:31] [INFO ] Deduced a trap composed of 3 places in 190 ms of which 2 ms to minimize.
[2024-05-22 16:55:32] [INFO ] Deduced a trap composed of 3 places in 202 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1954 variables, 18/39 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1954 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 38/1992 variables, 19/58 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1992 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1992 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 1/1993 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1993 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 6775/8768 variables, 1993/2053 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/8768 variables, 6167/8220 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8768 variables, 4/8224 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/8768 variables, 0/8224 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/8768 variables, 0/8224 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8768/8768 variables, and 8224 constraints, problems are : Problem set: 0 solved, 4 unsolved in 19053 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1993/1993 constraints, ReadFeed: 6167/6167 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 18/18 constraints]
After SMT, in 24674ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
FORMULA CANInsertWithFailure-PT-040-ReachabilityFireability-2024-02 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 598 ms.
Support contains 112 out of 1993 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1993/1993 places, 6775/6775 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 24 place count 1981 transition count 6763
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 1981 transition count 6763
Applied a total of 26 rules in 436 ms. Remains 1981 /1993 variables (removed 12) and now considering 6763/6775 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 436 ms. Remains : 1981/1993 places, 6763/6775 transitions.
RANDOM walk for 40000 steps (191 resets) in 912 ms. (43 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 131 ms. (303 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 78462 steps, run timeout after 3001 ms. (steps per millisecond=26 ) properties seen :0 out of 3
Probabilistic random walk after 78462 steps, saw 26885 distinct states, run finished after 3001 ms. (steps per millisecond=26 ) properties seen :0
// Phase 1: matrix 6763 rows 1981 cols
[2024-05-22 16:55:51] [INFO ] Computed 42 invariants in 176 ms
[2024-05-22 16:55:51] [INFO ] State equation strengthened by 6225 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1824/1936 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1936 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 44/1980 variables, 22/40 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1980 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1980 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 1/1981 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1981 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 6763/8744 variables, 1981/2023 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/8744 variables, 6225/8248 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/8744 variables, 0/8248 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/8744 variables, 0/8248 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8744/8744 variables, and 8248 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4859 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1981/1981 constraints, ReadFeed: 6225/6225 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1824/1936 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-22 16:55:57] [INFO ] Deduced a trap composed of 3 places in 128 ms of which 3 ms to minimize.
[2024-05-22 16:55:57] [INFO ] Deduced a trap composed of 3 places in 128 ms of which 2 ms to minimize.
[2024-05-22 16:55:57] [INFO ] Deduced a trap composed of 3 places in 152 ms of which 2 ms to minimize.
[2024-05-22 16:55:57] [INFO ] Deduced a trap composed of 3 places in 168 ms of which 2 ms to minimize.
[2024-05-22 16:55:58] [INFO ] Deduced a trap composed of 4 places in 153 ms of which 2 ms to minimize.
[2024-05-22 16:55:58] [INFO ] Deduced a trap composed of 3 places in 120 ms of which 2 ms to minimize.
[2024-05-22 16:55:58] [INFO ] Deduced a trap composed of 3 places in 132 ms of which 3 ms to minimize.
[2024-05-22 16:55:58] [INFO ] Deduced a trap composed of 3 places in 119 ms of which 2 ms to minimize.
[2024-05-22 16:55:58] [INFO ] Deduced a trap composed of 3 places in 140 ms of which 3 ms to minimize.
[2024-05-22 16:55:58] [INFO ] Deduced a trap composed of 3 places in 132 ms of which 2 ms to minimize.
[2024-05-22 16:55:59] [INFO ] Deduced a trap composed of 3 places in 125 ms of which 2 ms to minimize.
[2024-05-22 16:55:59] [INFO ] Deduced a trap composed of 3 places in 129 ms of which 2 ms to minimize.
[2024-05-22 16:55:59] [INFO ] Deduced a trap composed of 3 places in 116 ms of which 2 ms to minimize.
[2024-05-22 16:55:59] [INFO ] Deduced a trap composed of 3 places in 125 ms of which 4 ms to minimize.
[2024-05-22 16:55:59] [INFO ] Deduced a trap composed of 3 places in 138 ms of which 2 ms to minimize.
[2024-05-22 16:55:59] [INFO ] Deduced a trap composed of 3 places in 134 ms of which 2 ms to minimize.
[2024-05-22 16:56:00] [INFO ] Deduced a trap composed of 3 places in 142 ms of which 2 ms to minimize.
[2024-05-22 16:56:00] [INFO ] Deduced a trap composed of 3 places in 154 ms of which 2 ms to minimize.
[2024-05-22 16:56:00] [INFO ] Deduced a trap composed of 3 places in 150 ms of which 2 ms to minimize.
[2024-05-22 16:56:00] [INFO ] Deduced a trap composed of 3 places in 146 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1936 variables, 20/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-22 16:56:00] [INFO ] Deduced a trap composed of 3 places in 145 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1936 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1936 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 44/1980 variables, 22/61 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1980 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1980 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 1/1981 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1981 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 6763/8744 variables, 1981/2044 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8744 variables, 6225/8269 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/8744 variables, 3/8272 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/8744 variables, 0/8272 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/8744 variables, 0/8272 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8744/8744 variables, and 8272 constraints, problems are : Problem set: 0 solved, 3 unsolved in 11431 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1981/1981 constraints, ReadFeed: 6225/6225 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 21/21 constraints]
After SMT, in 16627ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 944 ms.
Support contains 112 out of 1981 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1981/1981 places, 6763/6763 transitions.
Applied a total of 0 rules in 150 ms. Remains 1981 /1981 variables (removed 0) and now considering 6763/6763 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 1981/1981 places, 6763/6763 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1981/1981 places, 6763/6763 transitions.
Applied a total of 0 rules in 161 ms. Remains 1981 /1981 variables (removed 0) and now considering 6763/6763 (removed 0) transitions.
[2024-05-22 16:56:09] [INFO ] Invariant cache hit.
[2024-05-22 16:56:11] [INFO ] Implicit Places using invariants in 2004 ms returned []
[2024-05-22 16:56:11] [INFO ] Invariant cache hit.
[2024-05-22 16:56:13] [INFO ] State equation strengthened by 6225 read => feed constraints.
[2024-05-22 16:56:43] [INFO ] Performed 855/1981 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 16:57:10] [INFO ] Implicit Places using invariants and state equation in 58442 ms returned []
Implicit Place search using SMT with State Equation took 60468 ms to find 0 implicit places.
[2024-05-22 16:57:10] [INFO ] Redundant transitions in 635 ms returned []
Running 6723 sub problems to find dead transitions.
[2024-05-22 16:57:10] [INFO ] Invariant cache hit.
[2024-05-22 16:57:10] [INFO ] State equation strengthened by 6225 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1980 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6723 unsolved
SMT process timed out in 36751ms, After SMT, problems are : Problem set: 0 solved, 6723 unsolved
Search for dead transitions found 0 dead transitions in 36856ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98174 ms. Remains : 1981/1981 places, 6763/6763 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 5437 edges and 1981 vertex of which 1285 / 1981 are part of one of the 2 SCC in 3 ms
Free SCC test removed 1283 places
Drop transitions (Empty/Sink Transition effects.) removed 3313 transitions
Ensure Unique test removed 1485 transitions
Reduce isomorphic transitions removed 4798 transitions.
Graph (complete) has 2210 edges and 698 vertex of which 673 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.0 ms
Discarding 25 places :
Also discarding 0 output transitions
Discarding 269 places :
Symmetric choice reduction at 0 with 269 rule applications. Total rules 271 place count 404 transition count 1199
Iterating global reduction 0 with 269 rules applied. Total rules applied 540 place count 404 transition count 1199
Ensure Unique test removed 218 transitions
Reduce isomorphic transitions removed 218 transitions.
Iterating post reduction 0 with 218 rules applied. Total rules applied 758 place count 404 transition count 981
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 784 place count 378 transition count 929
Iterating global reduction 1 with 26 rules applied. Total rules applied 810 place count 378 transition count 929
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 836 place count 378 transition count 903
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 838 place count 377 transition count 902
Drop transitions (Redundant composition of simpler transitions.) removed 57 transitions
Redundant transition composition rules discarded 57 transitions
Iterating global reduction 2 with 57 rules applied. Total rules applied 895 place count 377 transition count 845
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 896 place count 376 transition count 842
Iterating global reduction 2 with 1 rules applied. Total rules applied 897 place count 376 transition count 842
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 898 place count 376 transition count 841
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 910 place count 370 transition count 835
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 912 place count 370 transition count 833
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 4 with 13 rules applied. Total rules applied 925 place count 370 transition count 820
Free-agglomeration rule applied 33 times with reduction of 6 identical transitions.
Iterating global reduction 4 with 33 rules applied. Total rules applied 958 place count 370 transition count 781
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 4 with 54 rules applied. Total rules applied 1012 place count 337 transition count 760
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 1015 place count 334 transition count 757
Iterating global reduction 5 with 3 rules applied. Total rules applied 1018 place count 334 transition count 757
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1020 place count 332 transition count 753
Iterating global reduction 5 with 2 rules applied. Total rules applied 1022 place count 332 transition count 753
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 1024 place count 332 transition count 751
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1026 place count 332 transition count 749
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1028 place count 330 transition count 749
Partial Free-agglomeration rule applied 125 times.
Drop transitions (Partial Free agglomeration) removed 125 transitions
Iterating global reduction 6 with 125 rules applied. Total rules applied 1153 place count 330 transition count 749
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 1154 place count 330 transition count 748
Applied a total of 1154 rules in 671 ms. Remains 330 /1981 variables (removed 1651) and now considering 748/6763 (removed 6015) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 748 rows 330 cols
[2024-05-22 16:57:48] [INFO ] Computed 17 invariants in 12 ms
[2024-05-22 16:57:48] [INFO ] [Real]Absence check using 17 positive place invariants in 7 ms returned sat
[2024-05-22 16:57:48] [INFO ] After 156ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-22 16:57:48] [INFO ] [Nat]Absence check using 17 positive place invariants in 6 ms returned sat
[2024-05-22 16:57:48] [INFO ] After 312ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-22 16:57:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 16:57:49] [INFO ] After 198ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2024-05-22 16:57:49] [INFO ] After 479ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2024-05-22 16:57:49] [INFO ] After 1159ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Over-approximation ignoring read arcs solved 0 properties in 2052 ms.
[2024-05-22 16:57:49] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2024-05-22 16:57:49] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1981 places, 6763 transitions and 26409 arcs took 34 ms.
[2024-05-22 16:57:50] [INFO ] Flatten gal took : 423 ms
Total runtime 221147 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running CANInsertWithFailure-PT-040
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/411/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 1981
TRANSITIONS: 6763
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.139s, Sys 0.003s]
SAVING FILE /home/mcc/execution/411/model (.net / .def) ...
EXPORT TIME: [User 0.022s, 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: 785
MODEL NAME: /home/mcc/execution/411/model
1981 places, 6763 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 1716398317362
--------------------
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
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="CANInsertWithFailure-PT-040"
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 CANInsertWithFailure-PT-040, 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 r069-tall-171620503900127"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-040.tgz
mv CANInsertWithFailure-PT-040 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 '
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 ;