About the Execution of LTSMin+red for Parking-PT-432
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1704.936 | 3598136.00 | 14261670.00 | 637.20 | TFFTFTFFTTTTTFFT | 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.r265-smll-167863540000439.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 Parking-PT-432, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-smll-167863540000439
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 620K
-rw-r--r-- 1 mcc users 8.1K Feb 26 15:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Feb 26 15:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Feb 26 15:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Feb 26 15:04 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 3.3K Feb 25 16:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.3K Feb 26 15:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 26 15:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 15:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Feb 26 15:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 192K Mar 5 18:23 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 Parking-PT-432-ReachabilityFireability-00
FORMULA_NAME Parking-PT-432-ReachabilityFireability-01
FORMULA_NAME Parking-PT-432-ReachabilityFireability-02
FORMULA_NAME Parking-PT-432-ReachabilityFireability-03
FORMULA_NAME Parking-PT-432-ReachabilityFireability-04
FORMULA_NAME Parking-PT-432-ReachabilityFireability-05
FORMULA_NAME Parking-PT-432-ReachabilityFireability-06
FORMULA_NAME Parking-PT-432-ReachabilityFireability-07
FORMULA_NAME Parking-PT-432-ReachabilityFireability-08
FORMULA_NAME Parking-PT-432-ReachabilityFireability-09
FORMULA_NAME Parking-PT-432-ReachabilityFireability-10
FORMULA_NAME Parking-PT-432-ReachabilityFireability-11
FORMULA_NAME Parking-PT-432-ReachabilityFireability-12
FORMULA_NAME Parking-PT-432-ReachabilityFireability-13
FORMULA_NAME Parking-PT-432-ReachabilityFireability-14
FORMULA_NAME Parking-PT-432-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1679007743665
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=Parking-PT-432
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-16 23:02:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-16 23:02:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 23:02:26] [INFO ] Load time of PNML (sax parser for PT used): 198 ms
[2023-03-16 23:02:26] [INFO ] Transformed 529 places.
[2023-03-16 23:02:26] [INFO ] Transformed 785 transitions.
[2023-03-16 23:02:26] [INFO ] Found NUPN structural information;
[2023-03-16 23:02:26] [INFO ] Parsed PT model containing 529 places and 785 transitions and 2329 arcs in 390 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 328 transitions
Reduce redundant transitions removed 328 transitions.
Incomplete random walk after 10000 steps, including 90 resets, run finished after 778 ms. (steps per millisecond=12 ) properties (out of 16) seen :7
FORMULA Parking-PT-432-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-432-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-432-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-432-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-432-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-432-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-432-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
// Phase 1: matrix 457 rows 529 cols
[2023-03-16 23:02:28] [INFO ] Computed 124 place invariants in 22 ms
[2023-03-16 23:02:29] [INFO ] After 759ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-16 23:02:29] [INFO ] [Nat]Absence check using 120 positive place invariants in 43 ms returned sat
[2023-03-16 23:02:29] [INFO ] [Nat]Absence check using 120 positive and 4 generalized place invariants in 2 ms returned sat
[2023-03-16 23:02:31] [INFO ] After 1364ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-16 23:02:31] [INFO ] State equation strengthened by 108 read => feed constraints.
[2023-03-16 23:02:32] [INFO ] After 1278ms SMT Verify possible using 108 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2023-03-16 23:02:33] [INFO ] Deduced a trap composed of 67 places in 80 ms of which 9 ms to minimize.
[2023-03-16 23:02:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 140 ms
[2023-03-16 23:02:34] [INFO ] After 3074ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 1407 ms.
[2023-03-16 23:02:35] [INFO ] After 6508ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
FORMULA Parking-PT-432-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Parking-PT-432-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 2 properties in 181 ms.
Support contains 148 out of 529 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 529/529 places, 457/457 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 529 transition count 454
Reduce places removed 3 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 5 rules applied. Total rules applied 8 place count 526 transition count 452
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 10 place count 524 transition count 452
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 10 place count 524 transition count 449
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 16 place count 521 transition count 449
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 18 place count 519 transition count 447
Iterating global reduction 3 with 2 rules applied. Total rules applied 20 place count 519 transition count 447
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 34 place count 512 transition count 440
Free-agglomeration rule applied 28 times.
Iterating global reduction 3 with 28 rules applied. Total rules applied 62 place count 512 transition count 412
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 3 with 28 rules applied. Total rules applied 90 place count 484 transition count 412
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 93 place count 484 transition count 412
Applied a total of 93 rules in 208 ms. Remains 484 /529 variables (removed 45) and now considering 412/457 (removed 45) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 209 ms. Remains : 484/529 places, 412/457 transitions.
Incomplete random walk after 10000 steps, including 124 resets, run finished after 310 ms. (steps per millisecond=32 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 7) seen :0
Interrupted probabilistic random walk after 281382 steps, run timeout after 3001 ms. (steps per millisecond=93 ) properties seen :{0=1}
Probabilistic random walk after 281382 steps, saw 47180 distinct states, run finished after 3002 ms. (steps per millisecond=93 ) properties seen :1
FORMULA Parking-PT-432-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 6 properties.
// Phase 1: matrix 412 rows 484 cols
[2023-03-16 23:02:39] [INFO ] Computed 124 place invariants in 14 ms
[2023-03-16 23:02:40] [INFO ] After 310ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-16 23:02:40] [INFO ] [Nat]Absence check using 120 positive place invariants in 55 ms returned sat
[2023-03-16 23:02:40] [INFO ] [Nat]Absence check using 120 positive and 4 generalized place invariants in 4 ms returned sat
[2023-03-16 23:02:41] [INFO ] After 852ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-16 23:02:41] [INFO ] State equation strengthened by 139 read => feed constraints.
[2023-03-16 23:02:42] [INFO ] After 899ms SMT Verify possible using 139 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-16 23:02:42] [INFO ] Deduced a trap composed of 52 places in 59 ms of which 1 ms to minimize.
[2023-03-16 23:02:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 119 ms
[2023-03-16 23:02:43] [INFO ] After 2057ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 643 ms.
[2023-03-16 23:02:43] [INFO ] After 3935ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
FORMULA Parking-PT-432-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 52 ms.
Support contains 135 out of 484 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 484/484 places, 412/412 transitions.
Free-agglomeration rule applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 484 transition count 408
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 8 place count 480 transition count 408
Applied a total of 8 rules in 58 ms. Remains 480 /484 variables (removed 4) and now considering 408/412 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 480/484 places, 408/412 transitions.
Incomplete random walk after 10000 steps, including 127 resets, run finished after 284 ms. (steps per millisecond=35 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 5) seen :1
FORMULA Parking-PT-432-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 4) seen :1
FORMULA Parking-PT-432-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 408 rows 480 cols
[2023-03-16 23:02:44] [INFO ] Computed 124 place invariants in 7 ms
[2023-03-16 23:02:44] [INFO ] After 172ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-16 23:02:44] [INFO ] [Nat]Absence check using 120 positive place invariants in 36 ms returned sat
[2023-03-16 23:02:44] [INFO ] [Nat]Absence check using 120 positive and 4 generalized place invariants in 4 ms returned sat
[2023-03-16 23:02:45] [INFO ] After 513ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-16 23:02:45] [INFO ] State equation strengthened by 143 read => feed constraints.
[2023-03-16 23:02:45] [INFO ] After 397ms SMT Verify possible using 143 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-16 23:02:46] [INFO ] Deduced a trap composed of 52 places in 54 ms of which 2 ms to minimize.
[2023-03-16 23:02:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 100 ms
[2023-03-16 23:02:46] [INFO ] Deduced a trap composed of 65 places in 50 ms of which 1 ms to minimize.
[2023-03-16 23:02:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 106 ms
[2023-03-16 23:02:46] [INFO ] Deduced a trap composed of 65 places in 69 ms of which 1 ms to minimize.
[2023-03-16 23:02:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 114 ms
[2023-03-16 23:02:46] [INFO ] After 1100ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 509 ms.
[2023-03-16 23:02:47] [INFO ] After 2352ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
FORMULA Parking-PT-432-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 11 ms.
Support contains 54 out of 480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 408/408 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 480 transition count 405
Reduce places removed 3 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 5 rules applied. Total rules applied 8 place count 477 transition count 403
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 10 place count 475 transition count 403
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 10 place count 475 transition count 398
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 20 place count 470 transition count 398
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 22 place count 468 transition count 396
Iterating global reduction 3 with 2 rules applied. Total rules applied 24 place count 468 transition count 396
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 28 place count 466 transition count 394
Free-agglomeration rule applied 34 times.
Iterating global reduction 3 with 34 rules applied. Total rules applied 62 place count 466 transition count 360
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 3 with 34 rules applied. Total rules applied 96 place count 432 transition count 360
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 99 place count 432 transition count 357
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 100 place count 432 transition count 357
Applied a total of 100 rules in 168 ms. Remains 432 /480 variables (removed 48) and now considering 357/408 (removed 51) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 432/480 places, 357/408 transitions.
Incomplete random walk after 10000 steps, including 194 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :1
FORMULA Parking-PT-432-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 1 properties.
// Phase 1: matrix 357 rows 432 cols
[2023-03-16 23:02:47] [INFO ] Computed 124 place invariants in 14 ms
[2023-03-16 23:02:47] [INFO ] After 144ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-16 23:02:47] [INFO ] [Nat]Absence check using 120 positive place invariants in 34 ms returned sat
[2023-03-16 23:02:47] [INFO ] [Nat]Absence check using 120 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-16 23:02:48] [INFO ] After 327ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-16 23:02:48] [INFO ] State equation strengthened by 172 read => feed constraints.
[2023-03-16 23:02:48] [INFO ] After 250ms SMT Verify possible using 172 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-16 23:02:48] [INFO ] After 393ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 195 ms.
[2023-03-16 23:02:48] [INFO ] After 1111ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 44 out of 432 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 432/432 places, 357/357 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 432 transition count 356
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 431 transition count 356
Free-agglomeration rule applied 5 times.
Iterating global reduction 0 with 5 rules applied. Total rules applied 7 place count 431 transition count 351
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 12 place count 426 transition count 351
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 426 transition count 350
Applied a total of 13 rules in 77 ms. Remains 426 /432 variables (removed 6) and now considering 350/357 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 426/432 places, 350/357 transitions.
Incomplete random walk after 10000 steps, including 206 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 1) seen :0
Finished probabilistic random walk after 2942 steps, run visited all 1 properties in 23 ms. (steps per millisecond=127 )
Probabilistic random walk after 2942 steps, saw 2676 distinct states, run finished after 24 ms. (steps per millisecond=122 ) properties seen :1
FORMULA Parking-PT-432-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 22855 ms.
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/500/inv_0_ --invariant=/tmp/500/inv_1_ --invariant=/tmp/500/inv_2_ --invariant=/tmp/500/inv_3_ --invariant=/tmp/500/inv_4_ --invariant=/tmp/500/inv_5_ --invariant=/tmp/500/inv_6_ --invariant=/tmp/500/inv_7_ --invariant=/tmp/500/inv_8_ --invariant=/tmp/500/inv_9_ --invariant=/tmp/500/inv_10_ --invariant=/tmp/500/inv_11_ --invariant=/tmp/500/inv_12_ --invariant=/tmp/500/inv_13_ --invariant=/tmp/500/inv_14_ --invariant=/tmp/500/inv_15_ --inv-par
TIME LIMIT: Killed by timeout after 3570 seconds
MemTotal: 16393216 kB
MemFree: 14441452 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16095752 kB
Could not compute solution for formula : Parking-PT-432-ReachabilityFireability-00
Could not compute solution for formula : Parking-PT-432-ReachabilityFireability-01
Could not compute solution for formula : Parking-PT-432-ReachabilityFireability-02
Could not compute solution for formula : Parking-PT-432-ReachabilityFireability-03
Could not compute solution for formula : Parking-PT-432-ReachabilityFireability-04
Could not compute solution for formula : Parking-PT-432-ReachabilityFireability-05
Could not compute solution for formula : Parking-PT-432-ReachabilityFireability-06
Could not compute solution for formula : Parking-PT-432-ReachabilityFireability-07
Could not compute solution for formula : Parking-PT-432-ReachabilityFireability-08
Could not compute solution for formula : Parking-PT-432-ReachabilityFireability-09
Could not compute solution for formula : Parking-PT-432-ReachabilityFireability-10
Could not compute solution for formula : Parking-PT-432-ReachabilityFireability-11
Could not compute solution for formula : Parking-PT-432-ReachabilityFireability-12
Could not compute solution for formula : Parking-PT-432-ReachabilityFireability-13
Could not compute solution for formula : Parking-PT-432-ReachabilityFireability-14
Could not compute solution for formula : Parking-PT-432-ReachabilityFireability-15
BK_STOP 1679011341801
--------------------
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 Parking-PT-432-ReachabilityFireability-00
rfs formula type EF
rfs formula formula --invariant=/tmp/500/inv_0_
rfs formula name Parking-PT-432-ReachabilityFireability-01
rfs formula type AG
rfs formula formula --invariant=/tmp/500/inv_1_
rfs formula name Parking-PT-432-ReachabilityFireability-02
rfs formula type AG
rfs formula formula --invariant=/tmp/500/inv_2_
rfs formula name Parking-PT-432-ReachabilityFireability-03
rfs formula type EF
rfs formula formula --invariant=/tmp/500/inv_3_
rfs formula name Parking-PT-432-ReachabilityFireability-04
rfs formula type AG
rfs formula formula --invariant=/tmp/500/inv_4_
rfs formula name Parking-PT-432-ReachabilityFireability-05
rfs formula type EF
rfs formula formula --invariant=/tmp/500/inv_5_
rfs formula name Parking-PT-432-ReachabilityFireability-06
rfs formula type AG
rfs formula formula --invariant=/tmp/500/inv_6_
rfs formula name Parking-PT-432-ReachabilityFireability-07
rfs formula type AG
rfs formula formula --invariant=/tmp/500/inv_7_
rfs formula name Parking-PT-432-ReachabilityFireability-08
rfs formula type EF
rfs formula formula --invariant=/tmp/500/inv_8_
rfs formula name Parking-PT-432-ReachabilityFireability-09
rfs formula type EF
rfs formula formula --invariant=/tmp/500/inv_9_
rfs formula name Parking-PT-432-ReachabilityFireability-10
rfs formula type EF
rfs formula formula --invariant=/tmp/500/inv_10_
rfs formula name Parking-PT-432-ReachabilityFireability-11
rfs formula type EF
rfs formula formula --invariant=/tmp/500/inv_11_
rfs formula name Parking-PT-432-ReachabilityFireability-12
rfs formula type EF
rfs formula formula --invariant=/tmp/500/inv_12_
rfs formula name Parking-PT-432-ReachabilityFireability-13
rfs formula type AG
rfs formula formula --invariant=/tmp/500/inv_13_
rfs formula name Parking-PT-432-ReachabilityFireability-14
rfs formula type AG
rfs formula formula --invariant=/tmp/500/inv_14_
rfs formula name Parking-PT-432-ReachabilityFireability-15
rfs formula type EF
rfs formula formula --invariant=/tmp/500/inv_15_
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 529 places, 785 transitions and 2329 arcs
pnml2lts-sym: Petri net Parking-PT-432 analyzed
pnml2lts-sym: There are safe places
pnml2lts-sym: Loading Petri net took 0.010 real 0.010 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: 785->457 groups
pnml2lts-sym: Regrouping took 0.340 real 0.340 user 0.000 sys
pnml2lts-sym: state vector length is 529; there are 457 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
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
Killing (15) : 506
Killing (9) : 506
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="Parking-PT-432"
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 Parking-PT-432, 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 r265-smll-167863540000439"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-432.tgz
mv Parking-PT-432 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 ;