About the Execution of LTSMin+red for FlexibleBarrier-PT-08b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2493.659 | 3595661.00 | 14302325.00 | 288.50 | TFTFT??TT??TTF?? | 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-167838855900487.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-08b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838855900487
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 676K
-rw-r--r-- 1 mcc users 6.5K Feb 25 12:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 25 12:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 12:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 25 12:28 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 3.9K Feb 25 16:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 12:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K Feb 25 12:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Feb 25 12:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 25 12:29 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 241K 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-08b-ReachabilityFireability-00
FORMULA_NAME FlexibleBarrier-PT-08b-ReachabilityFireability-01
FORMULA_NAME FlexibleBarrier-PT-08b-ReachabilityFireability-02
FORMULA_NAME FlexibleBarrier-PT-08b-ReachabilityFireability-03
FORMULA_NAME FlexibleBarrier-PT-08b-ReachabilityFireability-04
FORMULA_NAME FlexibleBarrier-PT-08b-ReachabilityFireability-05
FORMULA_NAME FlexibleBarrier-PT-08b-ReachabilityFireability-06
FORMULA_NAME FlexibleBarrier-PT-08b-ReachabilityFireability-07
FORMULA_NAME FlexibleBarrier-PT-08b-ReachabilityFireability-08
FORMULA_NAME FlexibleBarrier-PT-08b-ReachabilityFireability-09
FORMULA_NAME FlexibleBarrier-PT-08b-ReachabilityFireability-10
FORMULA_NAME FlexibleBarrier-PT-08b-ReachabilityFireability-11
FORMULA_NAME FlexibleBarrier-PT-08b-ReachabilityFireability-12
FORMULA_NAME FlexibleBarrier-PT-08b-ReachabilityFireability-13
FORMULA_NAME FlexibleBarrier-PT-08b-ReachabilityFireability-14
FORMULA_NAME FlexibleBarrier-PT-08b-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1678554217976
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-08b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-11 17:03:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-11 17:03:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 17:03:39] [INFO ] Load time of PNML (sax parser for PT used): 80 ms
[2023-03-11 17:03:39] [INFO ] Transformed 920 places.
[2023-03-11 17:03:39] [INFO ] Transformed 1057 transitions.
[2023-03-11 17:03:39] [INFO ] Found NUPN structural information;
[2023-03-11 17:03:39] [INFO ] Parsed PT model containing 920 places and 1057 transitions and 2627 arcs in 151 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 160 resets, run finished after 576 ms. (steps per millisecond=17 ) properties (out of 16) seen :4
FORMULA FlexibleBarrier-PT-08b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-08b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-08b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-08b-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 12) seen :1
FORMULA FlexibleBarrier-PT-08b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 16 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 11) seen :1
FORMULA FlexibleBarrier-PT-08b-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
// Phase 1: matrix 1057 rows 920 cols
[2023-03-11 17:03:40] [INFO ] Computed 10 place invariants in 26 ms
[2023-03-11 17:03:41] [INFO ] [Real]Absence check using 10 positive place invariants in 14 ms returned sat
[2023-03-11 17:03:41] [INFO ] After 613ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-11 17:03:41] [INFO ] [Nat]Absence check using 10 positive place invariants in 12 ms returned sat
[2023-03-11 17:03:43] [INFO ] After 1017ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :9
[2023-03-11 17:03:43] [INFO ] Deduced a trap composed of 315 places in 276 ms of which 6 ms to minimize.
[2023-03-11 17:03:43] [INFO ] Deduced a trap composed of 284 places in 289 ms of which 1 ms to minimize.
[2023-03-11 17:03:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 696 ms
[2023-03-11 17:03:44] [INFO ] Deduced a trap composed of 133 places in 87 ms of which 2 ms to minimize.
[2023-03-11 17:03:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 156 ms
[2023-03-11 17:03:44] [INFO ] Deduced a trap composed of 309 places in 238 ms of which 1 ms to minimize.
[2023-03-11 17:03:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 366 ms
[2023-03-11 17:03:45] [INFO ] Deduced a trap composed of 281 places in 255 ms of which 1 ms to minimize.
[2023-03-11 17:03:45] [INFO ] Deduced a trap composed of 338 places in 223 ms of which 1 ms to minimize.
[2023-03-11 17:03:45] [INFO ] Deduced a trap composed of 314 places in 199 ms of which 1 ms to minimize.
[2023-03-11 17:03:46] [INFO ] Deduced a trap composed of 297 places in 218 ms of which 1 ms to minimize.
[2023-03-11 17:03:46] [INFO ] Deduced a trap composed of 292 places in 197 ms of which 1 ms to minimize.
[2023-03-11 17:03:46] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1412 ms
[2023-03-11 17:03:46] [INFO ] After 4481ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :9
Attempting to minimize the solution found.
Minimization took 709 ms.
[2023-03-11 17:03:47] [INFO ] After 5654ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :9
FORMULA FlexibleBarrier-PT-08b-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 10 Parikh solutions to 9 different solutions.
Parikh walk visited 0 properties in 131 ms.
Support contains 125 out of 920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 920/920 places, 1057/1057 transitions.
Graph (trivial) has 522 edges and 920 vertex of which 6 / 920 are part of one of the 1 SCC in 5 ms
Free SCC test removed 5 places
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 132 transitions
Trivial Post-agglo rules discarded 132 transitions
Performed 132 trivial Post agglomeration. Transition count delta: 132
Iterating post reduction 0 with 132 rules applied. Total rules applied 133 place count 915 transition count 919
Reduce places removed 132 places and 0 transitions.
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Iterating post reduction 1 with 154 rules applied. Total rules applied 287 place count 783 transition count 897
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 2 with 22 rules applied. Total rules applied 309 place count 761 transition count 897
Performed 87 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 87 Pre rules applied. Total rules applied 309 place count 761 transition count 810
Deduced a syphon composed of 87 places in 2 ms
Reduce places removed 87 places and 0 transitions.
Iterating global reduction 3 with 174 rules applied. Total rules applied 483 place count 674 transition count 810
Discarding 257 places :
Symmetric choice reduction at 3 with 257 rule applications. Total rules 740 place count 417 transition count 553
Iterating global reduction 3 with 257 rules applied. Total rules applied 997 place count 417 transition count 553
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 997 place count 417 transition count 552
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 999 place count 416 transition count 552
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 1018 place count 397 transition count 533
Iterating global reduction 3 with 19 rules applied. Total rules applied 1037 place count 397 transition count 533
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 1050 place count 397 transition count 520
Performed 53 Post agglomeration using F-continuation condition.Transition count delta: 53
Deduced a syphon composed of 53 places in 0 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 4 with 106 rules applied. Total rules applied 1156 place count 344 transition count 467
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 1168 place count 338 transition count 467
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 1169 place count 338 transition count 466
Free-agglomeration rule applied 10 times.
Iterating global reduction 4 with 10 rules applied. Total rules applied 1179 place count 338 transition count 456
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 1189 place count 328 transition count 456
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 5 with 4 rules applied. Total rules applied 1193 place count 328 transition count 456
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1194 place count 327 transition count 455
Applied a total of 1194 rules in 205 ms. Remains 327 /920 variables (removed 593) and now considering 455/1057 (removed 602) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 205 ms. Remains : 327/920 places, 455/1057 transitions.
Incomplete random walk after 10000 steps, including 313 resets, run finished after 264 ms. (steps per millisecond=37 ) properties (out of 9) seen :1
FORMULA FlexibleBarrier-PT-08b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 32 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-11 17:03:48] [INFO ] Flow matrix only has 450 transitions (discarded 5 similar events)
// Phase 1: matrix 450 rows 327 cols
[2023-03-11 17:03:48] [INFO ] Computed 10 place invariants in 8 ms
[2023-03-11 17:03:48] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-11 17:03:48] [INFO ] After 114ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-11 17:03:48] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-11 17:03:48] [INFO ] After 396ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-11 17:03:48] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-11 17:03:49] [INFO ] After 292ms SMT Verify possible using 20 Read/Feed constraints in natural domain returned unsat :0 sat :8
[2023-03-11 17:03:49] [INFO ] Deduced a trap composed of 99 places in 94 ms of which 1 ms to minimize.
[2023-03-11 17:03:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 133 ms
[2023-03-11 17:03:49] [INFO ] Deduced a trap composed of 101 places in 83 ms of which 0 ms to minimize.
[2023-03-11 17:03:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 129 ms
[2023-03-11 17:03:49] [INFO ] Deduced a trap composed of 101 places in 95 ms of which 1 ms to minimize.
[2023-03-11 17:03:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 149 ms
[2023-03-11 17:03:49] [INFO ] After 1072ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 325 ms.
[2023-03-11 17:03:50] [INFO ] After 1934ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Parikh walk visited 0 properties in 28 ms.
Support contains 124 out of 327 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 327/327 places, 455/455 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 327 transition count 454
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 326 transition count 454
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 325 transition count 453
Applied a total of 4 rules in 22 ms. Remains 325 /327 variables (removed 2) and now considering 453/455 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 325/327 places, 453/455 transitions.
Incomplete random walk after 10000 steps, including 313 resets, run finished after 235 ms. (steps per millisecond=42 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 8) seen :1
FORMULA FlexibleBarrier-PT-08b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 7) seen :1
FORMULA FlexibleBarrier-PT-08b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-11 17:03:50] [INFO ] Flow matrix only has 448 transitions (discarded 5 similar events)
// Phase 1: matrix 448 rows 325 cols
[2023-03-11 17:03:50] [INFO ] Computed 10 place invariants in 3 ms
[2023-03-11 17:03:50] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-11 17:03:50] [INFO ] After 91ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-11 17:03:50] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-11 17:03:51] [INFO ] After 376ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-11 17:03:51] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-11 17:03:51] [INFO ] After 297ms SMT Verify possible using 20 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-11 17:03:51] [INFO ] Deduced a trap composed of 103 places in 91 ms of which 0 ms to minimize.
[2023-03-11 17:03:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 131 ms
[2023-03-11 17:03:52] [INFO ] Deduced a trap composed of 98 places in 95 ms of which 0 ms to minimize.
[2023-03-11 17:03:52] [INFO ] Deduced a trap composed of 66 places in 49 ms of which 0 ms to minimize.
[2023-03-11 17:03:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 207 ms
[2023-03-11 17:03:52] [INFO ] After 947ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 294 ms.
[2023-03-11 17:03:52] [INFO ] After 1739ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 22 ms.
Support contains 120 out of 325 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 325/325 places, 453/453 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 325 transition count 452
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 324 transition count 452
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 10 place count 320 transition count 448
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 11 place count 319 transition count 447
Iterating global reduction 2 with 1 rules applied. Total rules applied 12 place count 319 transition count 447
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 13 place count 319 transition count 446
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 15 place count 318 transition count 446
Applied a total of 15 rules in 38 ms. Remains 318 /325 variables (removed 7) and now considering 446/453 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 318/325 places, 446/453 transitions.
Incomplete random walk after 10000 steps, including 322 resets, run finished after 241 ms. (steps per millisecond=41 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 493091 steps, run timeout after 3001 ms. (steps per millisecond=164 ) properties seen :{}
Probabilistic random walk after 493091 steps, saw 116792 distinct states, run finished after 3002 ms. (steps per millisecond=164 ) properties seen :0
Running SMT prover for 6 properties.
[2023-03-11 17:03:56] [INFO ] Flow matrix only has 441 transitions (discarded 5 similar events)
// Phase 1: matrix 441 rows 318 cols
[2023-03-11 17:03:56] [INFO ] Computed 10 place invariants in 3 ms
[2023-03-11 17:03:56] [INFO ] [Real]Absence check using 10 positive place invariants in 8 ms returned sat
[2023-03-11 17:03:56] [INFO ] After 139ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-11 17:03:56] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-11 17:03:56] [INFO ] After 367ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-11 17:03:56] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-11 17:03:56] [INFO ] After 283ms SMT Verify possible using 20 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-11 17:03:57] [INFO ] Deduced a trap composed of 100 places in 106 ms of which 1 ms to minimize.
[2023-03-11 17:03:57] [INFO ] Deduced a trap composed of 105 places in 98 ms of which 0 ms to minimize.
[2023-03-11 17:03:57] [INFO ] Deduced a trap composed of 95 places in 111 ms of which 1 ms to minimize.
[2023-03-11 17:03:57] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 389 ms
[2023-03-11 17:03:57] [INFO ] Deduced a trap composed of 99 places in 94 ms of which 1 ms to minimize.
[2023-03-11 17:03:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 125 ms
[2023-03-11 17:03:57] [INFO ] After 1117ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 288 ms.
[2023-03-11 17:03:58] [INFO ] After 1912ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 14 ms.
Support contains 120 out of 318 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 318/318 places, 446/446 transitions.
Applied a total of 0 rules in 14 ms. Remains 318 /318 variables (removed 0) and now considering 446/446 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 318/318 places, 446/446 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 318/318 places, 446/446 transitions.
Applied a total of 0 rules in 10 ms. Remains 318 /318 variables (removed 0) and now considering 446/446 (removed 0) transitions.
[2023-03-11 17:03:58] [INFO ] Flow matrix only has 441 transitions (discarded 5 similar events)
[2023-03-11 17:03:58] [INFO ] Invariant cache hit.
[2023-03-11 17:03:58] [INFO ] Implicit Places using invariants in 179 ms returned []
[2023-03-11 17:03:58] [INFO ] Flow matrix only has 441 transitions (discarded 5 similar events)
[2023-03-11 17:03:58] [INFO ] Invariant cache hit.
[2023-03-11 17:03:58] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-11 17:03:58] [INFO ] Implicit Places using invariants and state equation in 254 ms returned []
Implicit Place search using SMT with State Equation took 455 ms to find 0 implicit places.
[2023-03-11 17:03:58] [INFO ] Redundant transitions in 24 ms returned []
[2023-03-11 17:03:58] [INFO ] Flow matrix only has 441 transitions (discarded 5 similar events)
[2023-03-11 17:03:58] [INFO ] Invariant cache hit.
[2023-03-11 17:03:58] [INFO ] Dead Transitions using invariants and state equation in 176 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 679 ms. Remains : 318/318 places, 446/446 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 318 transition count 441
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 10 place count 313 transition count 436
Iterating global reduction 1 with 5 rules applied. Total rules applied 15 place count 313 transition count 436
Applied a total of 15 rules in 14 ms. Remains 313 /318 variables (removed 5) and now considering 436/446 (removed 10) transitions.
Running SMT prover for 6 properties.
// Phase 1: matrix 436 rows 313 cols
[2023-03-11 17:03:58] [INFO ] Computed 10 place invariants in 2 ms
[2023-03-11 17:03:59] [INFO ] [Real]Absence check using 10 positive place invariants in 27 ms returned sat
[2023-03-11 17:03:59] [INFO ] After 189ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-11 17:03:59] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-11 17:03:59] [INFO ] After 362ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-11 17:03:59] [INFO ] Deduced a trap composed of 95 places in 92 ms of which 0 ms to minimize.
[2023-03-11 17:03:59] [INFO ] Deduced a trap composed of 111 places in 95 ms of which 0 ms to minimize.
[2023-03-11 17:03:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 234 ms
[2023-03-11 17:04:00] [INFO ] Deduced a trap composed of 50 places in 67 ms of which 0 ms to minimize.
[2023-03-11 17:04:00] [INFO ] Deduced a trap composed of 35 places in 69 ms of which 0 ms to minimize.
[2023-03-11 17:04:00] [INFO ] Deduced a trap composed of 28 places in 63 ms of which 0 ms to minimize.
[2023-03-11 17:04:00] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 273 ms
[2023-03-11 17:04:00] [INFO ] After 1217ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 272 ms.
[2023-03-11 17:04:00] [INFO ] After 1635ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
[2023-03-11 17:04:00] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 6 ms.
[2023-03-11 17:04:00] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 318 places, 446 transitions and 1392 arcs took 4 ms.
[2023-03-11 17:04:01] [INFO ] Flatten gal took : 106 ms
Total runtime 21729 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/580/inv_0_ --invariant=/tmp/580/inv_1_ --invariant=/tmp/580/inv_2_ --invariant=/tmp/580/inv_3_ --invariant=/tmp/580/inv_4_ --invariant=/tmp/580/inv_5_ --inv-par
TIME LIMIT: Killed by timeout after 3570 seconds
MemTotal: 16393232 kB
MemFree: 13654620 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16097376 kB
Could not compute solution for formula : FlexibleBarrier-PT-08b-ReachabilityFireability-05
Could not compute solution for formula : FlexibleBarrier-PT-08b-ReachabilityFireability-06
Could not compute solution for formula : FlexibleBarrier-PT-08b-ReachabilityFireability-09
Could not compute solution for formula : FlexibleBarrier-PT-08b-ReachabilityFireability-10
Could not compute solution for formula : FlexibleBarrier-PT-08b-ReachabilityFireability-14
Could not compute solution for formula : FlexibleBarrier-PT-08b-ReachabilityFireability-15
BK_STOP 1678557813637
--------------------
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-08b-ReachabilityFireability-05
rfs formula type EF
rfs formula formula --invariant=/tmp/580/inv_0_
rfs formula name FlexibleBarrier-PT-08b-ReachabilityFireability-06
rfs formula type AG
rfs formula formula --invariant=/tmp/580/inv_1_
rfs formula name FlexibleBarrier-PT-08b-ReachabilityFireability-09
rfs formula type EF
rfs formula formula --invariant=/tmp/580/inv_2_
rfs formula name FlexibleBarrier-PT-08b-ReachabilityFireability-10
rfs formula type AG
rfs formula formula --invariant=/tmp/580/inv_3_
rfs formula name FlexibleBarrier-PT-08b-ReachabilityFireability-14
rfs formula type EF
rfs formula formula --invariant=/tmp/580/inv_4_
rfs formula name FlexibleBarrier-PT-08b-ReachabilityFireability-15
rfs formula type EF
rfs formula formula --invariant=/tmp/580/inv_5_
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 318 places, 446 transitions and 1392 arcs
pnml2lts-sym: Petri net FlexibleBarrier_PT_08b analyzed
pnml2lts-sym: There are no 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: 446->420 groups
pnml2lts-sym: Regrouping took 0.140 real 0.140 user 0.000 sys
pnml2lts-sym: state vector length is 318; there are 420 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
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
Killing (15) : 586
Killing (9) : 586
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-08b"
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-08b, 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-167838855900487"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-08b.tgz
mv FlexibleBarrier-PT-08b 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 ;