About the Execution of LTSMin+red for FlexibleBarrier-PT-20b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 740.731 | 27503.00 | 51583.00 | 152.10 | FTFFTTTTTFTFFTTT | 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.r496-tall-171640602700143.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 ltsminxred
Input is FlexibleBarrier-PT-20b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r496-tall-171640602700143
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 7.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 15:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 18:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.2K Apr 13 08:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 78K Apr 13 08:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Apr 13 08:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Apr 13 08:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:45 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 1.5M 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 FlexibleBarrier-PT-20b-ReachabilityFireability-2024-00
FORMULA_NAME FlexibleBarrier-PT-20b-ReachabilityFireability-2024-01
FORMULA_NAME FlexibleBarrier-PT-20b-ReachabilityFireability-2024-02
FORMULA_NAME FlexibleBarrier-PT-20b-ReachabilityFireability-2024-03
FORMULA_NAME FlexibleBarrier-PT-20b-ReachabilityFireability-2024-04
FORMULA_NAME FlexibleBarrier-PT-20b-ReachabilityFireability-2024-05
FORMULA_NAME FlexibleBarrier-PT-20b-ReachabilityFireability-2024-06
FORMULA_NAME FlexibleBarrier-PT-20b-ReachabilityFireability-2024-07
FORMULA_NAME FlexibleBarrier-PT-20b-ReachabilityFireability-2024-08
FORMULA_NAME FlexibleBarrier-PT-20b-ReachabilityFireability-2024-09
FORMULA_NAME FlexibleBarrier-PT-20b-ReachabilityFireability-2024-10
FORMULA_NAME FlexibleBarrier-PT-20b-ReachabilityFireability-2024-11
FORMULA_NAME FlexibleBarrier-PT-20b-ReachabilityFireability-2024-12
FORMULA_NAME FlexibleBarrier-PT-20b-ReachabilityFireability-2024-13
FORMULA_NAME FlexibleBarrier-PT-20b-ReachabilityFireability-2024-14
FORMULA_NAME FlexibleBarrier-PT-20b-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1717186619005
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-20b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 20:17:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 20:17:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 20:17:00] [INFO ] Load time of PNML (sax parser for PT used): 241 ms
[2024-05-31 20:17:00] [INFO ] Transformed 5372 places.
[2024-05-31 20:17:00] [INFO ] Transformed 6193 transitions.
[2024-05-31 20:17:00] [INFO ] Found NUPN structural information;
[2024-05-31 20:17:00] [INFO ] Parsed PT model containing 5372 places and 6193 transitions and 15575 arcs in 387 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (294 resets) in 1892 ms. (21 steps per ms) remains 12/16 properties
FORMULA FlexibleBarrier-PT-20b-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-20b-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-20b-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-20b-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (21 resets) in 254 ms. (156 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (23 resets) in 118 ms. (336 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 101 ms. (392 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (22 resets) in 99 ms. (400 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (19 resets) in 159 ms. (250 steps per ms) remains 11/12 properties
FORMULA FlexibleBarrier-PT-20b-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (21 resets) in 96 ms. (412 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (21 resets) in 107 ms. (370 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (19 resets) in 67 ms. (588 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (9 resets) in 394 ms. (101 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (19 resets) in 109 ms. (363 steps per ms) remains 10/11 properties
FORMULA FlexibleBarrier-PT-20b-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (20 resets) in 163 ms. (243 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (20 resets) in 894 ms. (44 steps per ms) remains 10/10 properties
// Phase 1: matrix 6193 rows 5372 cols
[2024-05-31 20:17:02] [INFO ] Computed 22 invariants in 220 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 107/107 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem FlexibleBarrier-PT-20b-ReachabilityFireability-2024-12 is UNSAT
FORMULA FlexibleBarrier-PT-20b-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 5265/5372 variables, 22/129 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5372 variables, 5265/5394 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5372 variables, 0/5394 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 6193/11565 variables, 5372/10766 constraints. Problems are: Problem set: 1 solved, 9 unsolved
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(s2246 0.0)
(s2247 0.0)
(s2248 0.0)
(s2249 0.0)
(s2250 0.0)
(s2251 0.0)
(s2252 0.0)
(s2253 0.0)
(s2254 0.0)
(s2255 0.0)
(s2256 0.0)
(s2257 0.0)
(s2258 0.0)
(s2259 0.0)
(s2260 0.0)
(s2261 0.0)
(s2262 0.0)
(s2263 0.0)
(s2264 0.0)
(s2265 0.0)
(s2266 0.0)
(s2267 0.0)
(s2268 0.0)
(s2269 0.0)
(s2270 0.0)
(s2271 0.0)
(s2272 0.0)
(s2273 0.0)
(s2274 0.0)
(s2275 0.0)
(s2276 0.0)
(s2277 0.0)
(s2278 0.0)
(s2279 0.0)
(s2280 0.0)
(s2281 0.0)
(s2282 0.0)
(s2283 0.0)
(s2284 0.0)
(s2285 0.0)
(s2286 0.0)
(s2287 0.0)
(s2288 0.0)
(s2289 0.0)
(s2290 0.0)
(s2291 0.0)
(s2292 0.0)
(s2293 0.0)
(s2294 0.0)
(s2295 0.0)
(s2296 0.0)
(s2297 0.0)
(s2298 0.0)
(s2299 0.0)
(s2300 0.0)
(s2301 0.0)
(s2302 0.0)
(s2303 0.0)
(s2304 0.0)
(s2305 timeout
0.0)
(s2306 0.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 11565/11565 variables, and 10766 constraints, problems are : Problem set: 1 solved, 9 unsolved in 5061 ms.
Refiners :[Domain max(s): 5372/5372 constraints, Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 5372/5372 constraints, PredecessorRefiner: 10/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 98/98 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/98 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Problem FlexibleBarrier-PT-20b-ReachabilityFireability-2024-14 is UNSAT
FORMULA FlexibleBarrier-PT-20b-ReachabilityFireability-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 5094/5192 variables, 21/119 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5192 variables, 5094/5213 constraints. Problems are: Problem set: 2 solved, 8 unsolved
[2024-05-31 20:17:12] [INFO ] Deduced a trap composed of 2009 places in 3718 ms of which 211 ms to minimize.
[2024-05-31 20:17:16] [INFO ] Deduced a trap composed of 1942 places in 3589 ms of which 25 ms to minimize.
SMT process timed out in 14287ms, After SMT, problems are : Problem set: 2 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 68 out of 5372 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5372/5372 places, 6193/6193 transitions.
Graph (trivial) has 4318 edges and 5372 vertex of which 92 / 5372 are part of one of the 15 SCC in 15 ms
Free SCC test removed 77 places
Drop transitions (Empty/Sink Transition effects.) removed 93 transitions
Reduce isomorphic transitions removed 93 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 931 transitions
Trivial Post-agglo rules discarded 931 transitions
Performed 931 trivial Post agglomeration. Transition count delta: 931
Iterating post reduction 0 with 931 rules applied. Total rules applied 932 place count 5295 transition count 5169
Reduce places removed 931 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 939 rules applied. Total rules applied 1871 place count 4364 transition count 5161
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1879 place count 4356 transition count 5161
Performed 712 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 712 Pre rules applied. Total rules applied 1879 place count 4356 transition count 4449
Deduced a syphon composed of 712 places in 3 ms
Reduce places removed 712 places and 0 transitions.
Iterating global reduction 3 with 1424 rules applied. Total rules applied 3303 place count 3644 transition count 4449
Discarding 2176 places :
Symmetric choice reduction at 3 with 2176 rule applications. Total rules 5479 place count 1468 transition count 2273
Iterating global reduction 3 with 2176 rules applied. Total rules applied 7655 place count 1468 transition count 2273
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 7655 place count 1468 transition count 2256
Deduced a syphon composed of 17 places in 5 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 7689 place count 1451 transition count 2256
Discarding 344 places :
Symmetric choice reduction at 3 with 344 rule applications. Total rules 8033 place count 1107 transition count 1912
Iterating global reduction 3 with 344 rules applied. Total rules applied 8377 place count 1107 transition count 1912
Ensure Unique test removed 327 transitions
Reduce isomorphic transitions removed 327 transitions.
Iterating post reduction 3 with 327 rules applied. Total rules applied 8704 place count 1107 transition count 1585
Performed 116 Post agglomeration using F-continuation condition.Transition count delta: 116
Deduced a syphon composed of 116 places in 1 ms
Reduce places removed 116 places and 0 transitions.
Iterating global reduction 4 with 232 rules applied. Total rules applied 8936 place count 991 transition count 1469
Drop transitions (Empty/Sink Transition effects.) removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 4 with 19 rules applied. Total rules applied 8955 place count 991 transition count 1450
Discarding 19 places :
Symmetric choice reduction at 5 with 19 rule applications. Total rules 8974 place count 972 transition count 1431
Iterating global reduction 5 with 19 rules applied. Total rules applied 8993 place count 972 transition count 1431
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 9003 place count 967 transition count 1431
Free-agglomeration rule applied 319 times.
Iterating global reduction 5 with 319 rules applied. Total rules applied 9322 place count 967 transition count 1112
Reduce places removed 319 places and 0 transitions.
Iterating post reduction 5 with 319 rules applied. Total rules applied 9641 place count 648 transition count 1112
Discarding 28 places :
Symmetric choice reduction at 6 with 28 rule applications. Total rules 9669 place count 620 transition count 1084
Iterating global reduction 6 with 28 rules applied. Total rules applied 9697 place count 620 transition count 1084
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 6 with 28 rules applied. Total rules applied 9725 place count 620 transition count 1056
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 7 with 17 rules applied. Total rules applied 9742 place count 620 transition count 1039
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 7 with 5 rules applied. Total rules applied 9747 place count 620 transition count 1039
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 9748 place count 620 transition count 1039
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 9749 place count 619 transition count 1038
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 101 edges and 618 vertex of which 30 / 618 are part of one of the 15 SCC in 0 ms
Free SCC test removed 15 places
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 7 with 3 rules applied. Total rules applied 9752 place count 603 transition count 1037
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 8 with 31 rules applied. Total rules applied 9783 place count 602 transition count 1007
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 19 Pre rules applied. Total rules applied 9783 place count 602 transition count 988
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 9 with 38 rules applied. Total rules applied 9821 place count 583 transition count 988
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 9 with 48 rules applied. Total rules applied 9869 place count 559 transition count 964
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 9 with 10 rules applied. Total rules applied 9879 place count 554 transition count 964
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 9 with 10 rules applied. Total rules applied 9889 place count 554 transition count 954
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 10 with 15 rules applied. Total rules applied 9904 place count 554 transition count 939
Free-agglomeration rule applied 16 times.
Iterating global reduction 10 with 16 rules applied. Total rules applied 9920 place count 554 transition count 923
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 10 with 39 rules applied. Total rules applied 9959 place count 535 transition count 903
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 11 with 7 rules applied. Total rules applied 9966 place count 531 transition count 900
Discarding 38 places :
Symmetric choice reduction at 12 with 38 rule applications. Total rules 10004 place count 493 transition count 862
Iterating global reduction 12 with 38 rules applied. Total rules applied 10042 place count 493 transition count 862
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 12 with 38 rules applied. Total rules applied 10080 place count 493 transition count 824
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 13 with 16 rules applied. Total rules applied 10096 place count 493 transition count 808
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 10097 place count 493 transition count 808
Applied a total of 10097 rules in 1668 ms. Remains 493 /5372 variables (removed 4879) and now considering 808/6193 (removed 5385) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1678 ms. Remains : 493/5372 places, 808/6193 transitions.
RANDOM walk for 40000 steps (8 resets) in 268 ms. (148 steps per ms) remains 6/8 properties
FORMULA FlexibleBarrier-PT-20b-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-20b-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40000 steps (8 resets) in 211 ms. (188 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 185 ms. (215 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 172 ms. (231 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 209 ms. (190 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 185 ms. (215 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 146 ms. (272 steps per ms) remains 6/6 properties
// Phase 1: matrix 808 rows 493 cols
[2024-05-31 20:17:18] [INFO ] Computed 18 invariants in 19 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 442/491 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/491 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 807/1298 variables, 491/508 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1298 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 3/1301 variables, 2/510 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1301 variables, 1/511 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1301 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 0/1301 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1301/1301 variables, and 511 constraints, problems are : Problem set: 0 solved, 6 unsolved in 585 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 493/493 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 442/491 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-31 20:17:19] [INFO ] Deduced a trap composed of 53 places in 60 ms of which 2 ms to minimize.
[2024-05-31 20:17:19] [INFO ] Deduced a trap composed of 319 places in 174 ms of which 3 ms to minimize.
[2024-05-31 20:17:19] [INFO ] Deduced a trap composed of 338 places in 163 ms of which 3 ms to minimize.
[2024-05-31 20:17:20] [INFO ] Deduced a trap composed of 342 places in 153 ms of which 3 ms to minimize.
[2024-05-31 20:17:20] [INFO ] Deduced a trap composed of 336 places in 159 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/491 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-31 20:17:20] [INFO ] Deduced a trap composed of 337 places in 158 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/491 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/491 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 807/1298 variables, 491/514 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1298 variables, 2/516 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1298 variables, 0/516 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 3/1301 variables, 2/518 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1301 variables, 1/519 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1301 variables, 4/523 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1301 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 0/1301 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1301/1301 variables, and 523 constraints, problems are : Problem set: 0 solved, 6 unsolved in 2155 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 493/493 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 6/6 constraints]
After SMT, in 2806ms problems are : Problem set: 0 solved, 6 unsolved
FORMULA FlexibleBarrier-PT-20b-ReachabilityFireability-2024-07 TRUE TECHNIQUES PARIKH_WALK
FORMULA FlexibleBarrier-PT-20b-ReachabilityFireability-2024-06 TRUE TECHNIQUES PARIKH_WALK
FORMULA FlexibleBarrier-PT-20b-ReachabilityFireability-2024-01 TRUE TECHNIQUES PARIKH_WALK
FORMULA FlexibleBarrier-PT-20b-ReachabilityFireability-2024-04 TRUE TECHNIQUES PARIKH_WALK
FORMULA FlexibleBarrier-PT-20b-ReachabilityFireability-2024-00 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 5 properties in 864 ms.
Support contains 35 out of 493 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 493/493 places, 808/808 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 493 transition count 803
Reduce places removed 5 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 7 rules applied. Total rules applied 12 place count 488 transition count 801
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 16 place count 486 transition count 799
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 16 place count 486 transition count 797
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 20 place count 484 transition count 797
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 34 place count 470 transition count 783
Iterating global reduction 3 with 14 rules applied. Total rules applied 48 place count 470 transition count 783
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 49 place count 470 transition count 782
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 65 place count 462 transition count 774
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 76 place count 451 transition count 763
Iterating global reduction 4 with 11 rules applied. Total rules applied 87 place count 451 transition count 763
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 98 place count 451 transition count 752
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 99 place count 451 transition count 751
Free-agglomeration rule applied 6 times with reduction of 1 identical transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 105 place count 451 transition count 744
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 5 with 14 rules applied. Total rules applied 119 place count 443 transition count 738
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 129 place count 438 transition count 733
Discarding 47 places :
Symmetric choice reduction at 7 with 47 rule applications. Total rules 176 place count 391 transition count 686
Iterating global reduction 7 with 47 rules applied. Total rules applied 223 place count 391 transition count 686
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 7 with 47 rules applied. Total rules applied 270 place count 391 transition count 639
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 271 place count 391 transition count 638
Applied a total of 271 rules in 167 ms. Remains 391 /493 variables (removed 102) and now considering 638/808 (removed 170) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 391/493 places, 638/808 transitions.
RANDOM walk for 40000 steps (8 resets) in 120 ms. (330 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 100 ms. (396 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1236126 steps, run timeout after 3001 ms. (steps per millisecond=411 ) properties seen :0 out of 1
Probabilistic random walk after 1236126 steps, saw 517584 distinct states, run finished after 3019 ms. (steps per millisecond=409 ) properties seen :0
// Phase 1: matrix 638 rows 391 cols
[2024-05-31 20:17:25] [INFO ] Computed 16 invariants in 15 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 356/391 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/391 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 638/1029 variables, 391/407 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1029 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/1029 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1029/1029 variables, and 407 constraints, problems are : Problem set: 0 solved, 1 unsolved in 237 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 391/391 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 356/391 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 20:17:26] [INFO ] Deduced a trap composed of 266 places in 125 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/391 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/391 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 638/1029 variables, 391/408 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1029 variables, 1/409 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1029 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/1029 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1029/1029 variables, and 409 constraints, problems are : Problem set: 0 solved, 1 unsolved in 580 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 391/391 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 858ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 267 steps, including 12 resets, run visited all 1 properties in 2 ms. (steps per millisecond=133 )
FORMULA FlexibleBarrier-PT-20b-ReachabilityFireability-2024-15 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 7 ms.
All properties solved without resorting to model-checking.
Total runtime 26257 ms.
ITS solved all properties within timeout
BK_STOP 1717186646508
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FlexibleBarrier-PT-20b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is FlexibleBarrier-PT-20b, 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 r496-tall-171640602700143"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-20b.tgz
mv FlexibleBarrier-PT-20b 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 ;