About the Execution of LTSMin+red for FlexibleBarrier-PT-10b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2232.447 | 3598375.00 | 14323026.00 | 293.40 | T?TTTFFTFTTTF?TF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r169-tall-167838856000503.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool ltsminxred
Input is FlexibleBarrier-PT-10b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856000503
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 800K
-rw-r--r-- 1 mcc users 6.9K Feb 25 12:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 25 12:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 25 12:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 25 12:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 12:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K Feb 25 12:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 12:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 30K Feb 25 12:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 374K Mar 5 18:22 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-10b-ReachabilityFireability-00
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-01
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-02
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-03
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-04
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-05
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-06
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-07
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-08
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-09
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-10
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-11
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-12
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-13
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-14
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1678556475882
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
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-10b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-11 17:41:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-11 17:41:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 17:41:17] [INFO ] Load time of PNML (sax parser for PT used): 107 ms
[2023-03-11 17:41:17] [INFO ] Transformed 1402 places.
[2023-03-11 17:41:17] [INFO ] Transformed 1613 transitions.
[2023-03-11 17:41:17] [INFO ] Found NUPN structural information;
[2023-03-11 17:41:17] [INFO ] Parsed PT model containing 1402 places and 1613 transitions and 4025 arcs in 180 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 133 resets, run finished after 486 ms. (steps per millisecond=20 ) properties (out of 15) seen :3
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 12) seen :1
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 11) seen :1
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 15 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
// Phase 1: matrix 1613 rows 1402 cols
[2023-03-11 17:41:18] [INFO ] Computed 12 place invariants in 32 ms
[2023-03-11 17:41:19] [INFO ] After 646ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-11 17:41:19] [INFO ] [Nat]Absence check using 12 positive place invariants in 17 ms returned sat
[2023-03-11 17:41:21] [INFO ] After 1385ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :9
[2023-03-11 17:41:22] [INFO ] Deduced a trap composed of 478 places in 471 ms of which 5 ms to minimize.
[2023-03-11 17:41:23] [INFO ] Deduced a trap composed of 466 places in 468 ms of which 2 ms to minimize.
[2023-03-11 17:41:23] [INFO ] Deduced a trap composed of 479 places in 402 ms of which 1 ms to minimize.
[2023-03-11 17:41:24] [INFO ] Deduced a trap composed of 483 places in 382 ms of which 1 ms to minimize.
[2023-03-11 17:41:24] [INFO ] Deduced a trap composed of 496 places in 354 ms of which 1 ms to minimize.
[2023-03-11 17:41:25] [INFO ] Deduced a trap composed of 476 places in 337 ms of which 1 ms to minimize.
[2023-03-11 17:41:25] [INFO ] Deduced a trap composed of 477 places in 320 ms of which 1 ms to minimize.
[2023-03-11 17:41:25] [INFO ] Deduced a trap composed of 476 places in 320 ms of which 1 ms to minimize.
[2023-03-11 17:41:26] [INFO ] Deduced a trap composed of 470 places in 284 ms of which 1 ms to minimize.
[2023-03-11 17:41:26] [INFO ] Deduced a trap composed of 444 places in 322 ms of which 1 ms to minimize.
[2023-03-11 17:41:27] [INFO ] Deduced a trap composed of 505 places in 377 ms of which 1 ms to minimize.
[2023-03-11 17:41:27] [INFO ] Deduced a trap composed of 470 places in 398 ms of which 1 ms to minimize.
[2023-03-11 17:41:27] [INFO ] Deduced a trap composed of 490 places in 403 ms of which 1 ms to minimize.
[2023-03-11 17:41:28] [INFO ] Deduced a trap composed of 499 places in 370 ms of which 1 ms to minimize.
[2023-03-11 17:41:28] [INFO ] Deduced a trap composed of 503 places in 355 ms of which 2 ms to minimize.
[2023-03-11 17:41:29] [INFO ] Deduced a trap composed of 477 places in 324 ms of which 1 ms to minimize.
[2023-03-11 17:41:29] [INFO ] Deduced a trap composed of 478 places in 361 ms of which 1 ms to minimize.
[2023-03-11 17:41:30] [INFO ] Deduced a trap composed of 507 places in 376 ms of which 1 ms to minimize.
[2023-03-11 17:41:30] [INFO ] Deduced a trap composed of 476 places in 377 ms of which 1 ms to minimize.
[2023-03-11 17:41:30] [INFO ] Deduced a trap composed of 510 places in 358 ms of which 1 ms to minimize.
[2023-03-11 17:41:31] [INFO ] Deduced a trap composed of 444 places in 349 ms of which 1 ms to minimize.
[2023-03-11 17:41:31] [INFO ] Deduced a trap composed of 485 places in 370 ms of which 1 ms to minimize.
[2023-03-11 17:41:32] [INFO ] Deduced a trap composed of 438 places in 354 ms of which 1 ms to minimize.
[2023-03-11 17:41:32] [INFO ] Deduced a trap composed of 482 places in 347 ms of which 1 ms to minimize.
[2023-03-11 17:41:32] [INFO ] Deduced a trap composed of 481 places in 342 ms of which 1 ms to minimize.
[2023-03-11 17:41:33] [INFO ] Deduced a trap composed of 449 places in 341 ms of which 1 ms to minimize.
[2023-03-11 17:41:33] [INFO ] Deduced a trap composed of 446 places in 326 ms of which 1 ms to minimize.
[2023-03-11 17:41:34] [INFO ] Deduced a trap composed of 447 places in 348 ms of which 1 ms to minimize.
[2023-03-11 17:41:34] [INFO ] Deduced a trap composed of 279 places in 114 ms of which 0 ms to minimize.
[2023-03-11 17:41:34] [INFO ] Trap strengthening (SAT) tested/added 30/29 trap constraints in 11906 ms
[2023-03-11 17:41:34] [INFO ] After 14536ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :9
Attempting to minimize the solution found.
Minimization took 851 ms.
[2023-03-11 17:41:35] [INFO ] After 16075ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :9
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 10 Parikh solutions to 9 different solutions.
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 3 properties in 137 ms.
Support contains 49 out of 1402 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1402/1402 places, 1613/1613 transitions.
Graph (trivial) has 1053 edges and 1402 vertex of which 32 / 1402 are part of one of the 5 SCC in 16 ms
Free SCC test removed 27 places
Drop transitions removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Drop transitions removed 254 transitions
Trivial Post-agglo rules discarded 254 transitions
Performed 254 trivial Post agglomeration. Transition count delta: 254
Iterating post reduction 0 with 254 rules applied. Total rules applied 255 place count 1375 transition count 1326
Reduce places removed 254 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 262 rules applied. Total rules applied 517 place count 1121 transition count 1318
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 525 place count 1113 transition count 1318
Performed 163 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 163 Pre rules applied. Total rules applied 525 place count 1113 transition count 1155
Deduced a syphon composed of 163 places in 1 ms
Reduce places removed 163 places and 0 transitions.
Iterating global reduction 3 with 326 rules applied. Total rules applied 851 place count 950 transition count 1155
Discarding 488 places :
Symmetric choice reduction at 3 with 488 rule applications. Total rules 1339 place count 462 transition count 667
Iterating global reduction 3 with 488 rules applied. Total rules applied 1827 place count 462 transition count 667
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 1827 place count 462 transition count 659
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 1843 place count 454 transition count 659
Discarding 68 places :
Symmetric choice reduction at 3 with 68 rule applications. Total rules 1911 place count 386 transition count 591
Iterating global reduction 3 with 68 rules applied. Total rules applied 1979 place count 386 transition count 591
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Iterating post reduction 3 with 60 rules applied. Total rules applied 2039 place count 386 transition count 531
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 62
Deduced a syphon composed of 62 places in 0 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 4 with 124 rules applied. Total rules applied 2163 place count 324 transition count 469
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 2173 place count 319 transition count 483
Free-agglomeration rule applied 59 times.
Iterating global reduction 4 with 59 rules applied. Total rules applied 2232 place count 319 transition count 424
Reduce places removed 59 places and 0 transitions.
Iterating post reduction 4 with 59 rules applied. Total rules applied 2291 place count 260 transition count 424
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 2292 place count 259 transition count 423
Iterating global reduction 5 with 1 rules applied. Total rules applied 2293 place count 259 transition count 423
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 2294 place count 259 transition count 422
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 6 with 5 rules applied. Total rules applied 2299 place count 259 transition count 417
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 6 with 5 rules applied. Total rules applied 2304 place count 259 transition count 417
Applied a total of 2304 rules in 289 ms. Remains 259 /1402 variables (removed 1143) and now considering 417/1613 (removed 1196) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 289 ms. Remains : 259/1402 places, 417/1613 transitions.
Incomplete random walk after 10000 steps, including 220 resets, run finished after 224 ms. (steps per millisecond=44 ) properties (out of 6) seen :2
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-11 17:41:36] [INFO ] Flow matrix only has 405 transitions (discarded 12 similar events)
// Phase 1: matrix 405 rows 259 cols
[2023-03-11 17:41:36] [INFO ] Computed 12 place invariants in 3 ms
[2023-03-11 17:41:36] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-11 17:41:36] [INFO ] [Nat]Absence check using 12 positive place invariants in 4 ms returned sat
[2023-03-11 17:41:36] [INFO ] After 171ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-11 17:41:36] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-11 17:41:36] [INFO ] After 97ms SMT Verify possible using 55 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-11 17:41:36] [INFO ] Deduced a trap composed of 109 places in 73 ms of which 1 ms to minimize.
[2023-03-11 17:41:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 99 ms
[2023-03-11 17:41:36] [INFO ] After 326ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 113 ms.
[2023-03-11 17:41:36] [INFO ] After 682ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 3 ms.
Support contains 23 out of 259 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 259/259 places, 417/417 transitions.
Graph (trivial) has 52 edges and 259 vertex of which 4 / 259 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions 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 6 place count 257 transition count 408
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 11 place count 252 transition count 408
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 11 place count 252 transition count 407
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 13 place count 251 transition count 407
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 23 place count 241 transition count 396
Iterating global reduction 2 with 10 rules applied. Total rules applied 33 place count 241 transition count 396
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 35 place count 241 transition count 394
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 55 place count 231 transition count 384
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 61 place count 225 transition count 377
Iterating global reduction 3 with 6 rules applied. Total rules applied 67 place count 225 transition count 377
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 73 place count 225 transition count 371
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 75 place count 225 transition count 369
Free-agglomeration rule applied 21 times.
Iterating global reduction 4 with 21 rules applied. Total rules applied 96 place count 225 transition count 348
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 4 with 21 rules applied. Total rules applied 117 place count 204 transition count 348
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 121 place count 200 transition count 344
Iterating global reduction 5 with 4 rules applied. Total rules applied 125 place count 200 transition count 344
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 129 place count 200 transition count 340
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 130 place count 200 transition count 340
Applied a total of 130 rules in 74 ms. Remains 200 /259 variables (removed 59) and now considering 340/417 (removed 77) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 200/259 places, 340/417 transitions.
Incomplete random walk after 10000 steps, including 148 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 4) seen :1
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 3) seen :1
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 2 properties.
[2023-03-11 17:41:37] [INFO ] Flow matrix only has 326 transitions (discarded 14 similar events)
// Phase 1: matrix 326 rows 200 cols
[2023-03-11 17:41:37] [INFO ] Computed 12 place invariants in 3 ms
[2023-03-11 17:41:37] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-11 17:41:37] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-11 17:41:37] [INFO ] After 108ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-11 17:41:37] [INFO ] State equation strengthened by 73 read => feed constraints.
[2023-03-11 17:41:37] [INFO ] After 49ms SMT Verify possible using 73 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-11 17:41:37] [INFO ] After 106ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 55 ms.
[2023-03-11 17:41:37] [INFO ] After 314ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1 ms.
Support contains 19 out of 200 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 200/200 places, 340/340 transitions.
Graph (trivial) has 18 edges and 200 vertex of which 2 / 200 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 199 transition count 336
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 197 transition count 336
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 13 place count 193 transition count 332
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 15 place count 193 transition count 330
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 16 place count 192 transition count 329
Iterating global reduction 3 with 1 rules applied. Total rules applied 17 place count 192 transition count 329
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 18 place count 192 transition count 328
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 19 place count 192 transition count 327
Free-agglomeration rule applied 9 times.
Iterating global reduction 4 with 9 rules applied. Total rules applied 28 place count 192 transition count 318
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 37 place count 183 transition count 318
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 41 place count 179 transition count 314
Iterating global reduction 5 with 4 rules applied. Total rules applied 45 place count 179 transition count 314
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 49 place count 179 transition count 310
Applied a total of 49 rules in 39 ms. Remains 179 /200 variables (removed 21) and now considering 310/340 (removed 30) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 179/200 places, 310/340 transitions.
Incomplete random walk after 10000 steps, including 132 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 925866 steps, run timeout after 3001 ms. (steps per millisecond=308 ) properties seen :{}
Probabilistic random walk after 925866 steps, saw 190627 distinct states, run finished after 3003 ms. (steps per millisecond=308 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-11 17:41:40] [INFO ] Flow matrix only has 295 transitions (discarded 15 similar events)
// Phase 1: matrix 295 rows 179 cols
[2023-03-11 17:41:40] [INFO ] Computed 12 place invariants in 3 ms
[2023-03-11 17:41:40] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-11 17:41:40] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-11 17:41:41] [INFO ] After 95ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-11 17:41:41] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-11 17:41:41] [INFO ] After 52ms SMT Verify possible using 74 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-11 17:41:41] [INFO ] After 112ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 45 ms.
[2023-03-11 17:41:41] [INFO ] After 302ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1 ms.
Support contains 19 out of 179 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 179/179 places, 310/310 transitions.
Applied a total of 0 rules in 7 ms. Remains 179 /179 variables (removed 0) and now considering 310/310 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 179/179 places, 310/310 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 179/179 places, 310/310 transitions.
Applied a total of 0 rules in 6 ms. Remains 179 /179 variables (removed 0) and now considering 310/310 (removed 0) transitions.
[2023-03-11 17:41:41] [INFO ] Flow matrix only has 295 transitions (discarded 15 similar events)
[2023-03-11 17:41:41] [INFO ] Invariant cache hit.
[2023-03-11 17:41:41] [INFO ] Implicit Places using invariants in 103 ms returned []
[2023-03-11 17:41:41] [INFO ] Flow matrix only has 295 transitions (discarded 15 similar events)
[2023-03-11 17:41:41] [INFO ] Invariant cache hit.
[2023-03-11 17:41:41] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-11 17:41:41] [INFO ] Implicit Places using invariants and state equation in 211 ms returned []
Implicit Place search using SMT with State Equation took 318 ms to find 0 implicit places.
[2023-03-11 17:41:41] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-11 17:41:41] [INFO ] Flow matrix only has 295 transitions (discarded 15 similar events)
[2023-03-11 17:41:41] [INFO ] Invariant cache hit.
[2023-03-11 17:41:41] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 470 ms. Remains : 179/179 places, 310/310 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Iterating post reduction 0 with 38 rules applied. Total rules applied 38 place count 179 transition count 272
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 1 with 45 rules applied. Total rules applied 83 place count 156 transition count 250
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 117 place count 122 transition count 215
Iterating global reduction 2 with 34 rules applied. Total rules applied 151 place count 122 transition count 215
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 2 with 25 rules applied. Total rules applied 176 place count 122 transition count 190
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 177 place count 122 transition count 189
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 178 place count 122 transition count 189
Applied a total of 178 rules in 17 ms. Remains 122 /179 variables (removed 57) and now considering 189/310 (removed 121) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 189 rows 122 cols
[2023-03-11 17:41:41] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-11 17:41:41] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-11 17:41:41] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-11 17:41:41] [INFO ] After 69ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-11 17:41:41] [INFO ] After 111ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 31 ms.
[2023-03-11 17:41:41] [INFO ] After 181ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-11 17:41:41] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 2 ms.
[2023-03-11 17:41:41] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 179 places, 310 transitions and 1194 arcs took 3 ms.
[2023-03-11 17:41:42] [INFO ] Flatten gal took : 51 ms
Total runtime 24828 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --inv-bin-par --invariant=/tmp/597/inv_0_ --invariant=/tmp/597/inv_1_ --inv-par
TIME LIMIT: Killed by timeout after 3570 seconds
MemTotal: 16393216 kB
MemFree: 13915956 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16098648 kB
Could not compute solution for formula : FlexibleBarrier-PT-10b-ReachabilityFireability-01
Could not compute solution for formula : FlexibleBarrier-PT-10b-ReachabilityFireability-13
BK_STOP 1678560074257
--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
mcc2023
rfs formula name FlexibleBarrier-PT-10b-ReachabilityFireability-01
rfs formula type AG
rfs formula formula --invariant=/tmp/597/inv_0_
rfs formula name FlexibleBarrier-PT-10b-ReachabilityFireability-13
rfs formula type EF
rfs formula formula --invariant=/tmp/597/inv_1_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 179 places, 310 transitions and 1194 arcs
pnml2lts-sym: Petri net FlexibleBarrier_PT_10b analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 310->286 groups
pnml2lts-sym: Regrouping took 0.070 real 0.070 user 0.010 sys
pnml2lts-sym: state vector length is 179; there are 286 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
Killing (15) : 603
Killing (9) : 603
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-10b"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is FlexibleBarrier-PT-10b, 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 r169-tall-167838856000503"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-10b.tgz
mv FlexibleBarrier-PT-10b 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 ;