About the Execution of LTSMin+red for AutonomousCar-PT-06b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 563.483 | 186421.00 | 680852.00 | 65.60 | TTFFTTFTFFTTFTFF | 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.r009-oct2-167813598200623.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 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 AutonomousCar-PT-06b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r009-oct2-167813598200623
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 684K
-rw-r--r-- 1 mcc users 7.2K Feb 25 12:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 25 12:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 25 12:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 25 12:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Feb 25 12:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Feb 25 12:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Feb 25 12:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:34 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 228K 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 AutonomousCar-PT-06b-ReachabilityFireability-00
FORMULA_NAME AutonomousCar-PT-06b-ReachabilityFireability-01
FORMULA_NAME AutonomousCar-PT-06b-ReachabilityFireability-02
FORMULA_NAME AutonomousCar-PT-06b-ReachabilityFireability-03
FORMULA_NAME AutonomousCar-PT-06b-ReachabilityFireability-04
FORMULA_NAME AutonomousCar-PT-06b-ReachabilityFireability-05
FORMULA_NAME AutonomousCar-PT-06b-ReachabilityFireability-06
FORMULA_NAME AutonomousCar-PT-06b-ReachabilityFireability-07
FORMULA_NAME AutonomousCar-PT-06b-ReachabilityFireability-08
FORMULA_NAME AutonomousCar-PT-06b-ReachabilityFireability-09
FORMULA_NAME AutonomousCar-PT-06b-ReachabilityFireability-10
FORMULA_NAME AutonomousCar-PT-06b-ReachabilityFireability-11
FORMULA_NAME AutonomousCar-PT-06b-ReachabilityFireability-12
FORMULA_NAME AutonomousCar-PT-06b-ReachabilityFireability-13
FORMULA_NAME AutonomousCar-PT-06b-ReachabilityFireability-14
FORMULA_NAME AutonomousCar-PT-06b-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1678638322314
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=AutonomousCar-PT-06b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 16:25:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 16:25:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 16:25:26] [INFO ] Load time of PNML (sax parser for PT used): 135 ms
[2023-03-12 16:25:26] [INFO ] Transformed 289 places.
[2023-03-12 16:25:26] [INFO ] Transformed 644 transitions.
[2023-03-12 16:25:26] [INFO ] Found NUPN structural information;
[2023-03-12 16:25:26] [INFO ] Parsed PT model containing 289 places and 644 transitions and 3812 arcs in 267 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 20 resets, run finished after 365 ms. (steps per millisecond=27 ) properties (out of 16) seen :6
FORMULA AutonomousCar-PT-06b-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-06b-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-06b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-06b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-06b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-06b-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 10) seen :3
FORMULA AutonomousCar-PT-06b-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutonomousCar-PT-06b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutonomousCar-PT-06b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 7) seen :1
FORMULA AutonomousCar-PT-06b-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 644 rows 289 cols
[2023-03-12 16:25:27] [INFO ] Computed 11 place invariants in 18 ms
[2023-03-12 16:25:28] [INFO ] [Real]Absence check using 11 positive place invariants in 26 ms returned sat
[2023-03-12 16:25:28] [INFO ] After 570ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-12 16:25:28] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-12 16:25:29] [INFO ] After 1364ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-12 16:25:30] [INFO ] Deduced a trap composed of 23 places in 658 ms of which 28 ms to minimize.
[2023-03-12 16:25:30] [INFO ] Deduced a trap composed of 16 places in 448 ms of which 1 ms to minimize.
[2023-03-12 16:25:31] [INFO ] Deduced a trap composed of 26 places in 360 ms of which 1 ms to minimize.
[2023-03-12 16:25:31] [INFO ] Deduced a trap composed of 35 places in 247 ms of which 1 ms to minimize.
[2023-03-12 16:25:31] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1840 ms
[2023-03-12 16:25:32] [INFO ] Deduced a trap composed of 35 places in 373 ms of which 14 ms to minimize.
[2023-03-12 16:25:32] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 394 ms
[2023-03-12 16:25:32] [INFO ] Deduced a trap composed of 35 places in 399 ms of which 0 ms to minimize.
[2023-03-12 16:25:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 449 ms
[2023-03-12 16:25:33] [INFO ] After 4942ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :5
Attempting to minimize the solution found.
Minimization took 756 ms.
[2023-03-12 16:25:33] [INFO ] After 5867ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :5
FORMULA AutonomousCar-PT-06b-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 6 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 28 ms.
Support contains 75 out of 289 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 289/289 places, 644/644 transitions.
Graph (trivial) has 149 edges and 289 vertex of which 4 / 289 are part of one of the 2 SCC in 3 ms
Free SCC test removed 2 places
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 958 edges and 287 vertex of which 282 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.4 ms
Discarding 5 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 72 place count 282 transition count 567
Reduce places removed 70 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 1 with 83 rules applied. Total rules applied 155 place count 212 transition count 554
Reduce places removed 7 places and 0 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Iterating post reduction 2 with 22 rules applied. Total rules applied 177 place count 205 transition count 539
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 19 rules applied. Total rules applied 196 place count 190 transition count 535
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 197 place count 189 transition count 535
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 15 Pre rules applied. Total rules applied 197 place count 189 transition count 520
Deduced a syphon composed of 15 places in 2 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 5 with 30 rules applied. Total rules applied 227 place count 174 transition count 520
Discarding 26 places :
Symmetric choice reduction at 5 with 26 rule applications. Total rules 253 place count 148 transition count 494
Iterating global reduction 5 with 26 rules applied. Total rules applied 279 place count 148 transition count 494
Ensure Unique test removed 146 transitions
Reduce isomorphic transitions removed 146 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 5 with 147 rules applied. Total rules applied 426 place count 148 transition count 347
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 427 place count 147 transition count 347
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 428 place count 146 transition count 346
Iterating global reduction 7 with 1 rules applied. Total rules applied 429 place count 146 transition count 346
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 455 place count 133 transition count 333
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 7 with 4 rules applied. Total rules applied 459 place count 133 transition count 329
Free-agglomeration rule applied 10 times.
Iterating global reduction 7 with 10 rules applied. Total rules applied 469 place count 133 transition count 319
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 7 with 10 rules applied. Total rules applied 479 place count 123 transition count 319
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 481 place count 123 transition count 319
Applied a total of 481 rules in 127 ms. Remains 123 /289 variables (removed 166) and now considering 319/644 (removed 325) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 123/289 places, 319/644 transitions.
Incomplete random walk after 10000 steps, including 201 resets, run finished after 238 ms. (steps per millisecond=42 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 5) seen :1
FORMULA AutonomousCar-PT-06b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 319 rows 123 cols
[2023-03-12 16:25:34] [INFO ] Computed 9 place invariants in 4 ms
[2023-03-12 16:25:34] [INFO ] After 113ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 16:25:34] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-12 16:25:35] [INFO ] After 519ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 16:25:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:25:35] [INFO ] After 430ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-12 16:25:36] [INFO ] Deduced a trap composed of 20 places in 126 ms of which 1 ms to minimize.
[2023-03-12 16:25:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 168 ms
[2023-03-12 16:25:36] [INFO ] After 1205ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 426 ms.
[2023-03-12 16:25:36] [INFO ] After 2268ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 46 ms.
Support contains 73 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 319/319 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 123 transition count 318
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 122 transition count 318
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 122 transition count 317
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 121 transition count 317
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 5 place count 120 transition count 316
Applied a total of 5 rules in 48 ms. Remains 120 /123 variables (removed 3) and now considering 316/319 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 120/123 places, 316/319 transitions.
Incomplete random walk after 10000 steps, including 212 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 31 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 637304 steps, run timeout after 3001 ms. (steps per millisecond=212 ) properties seen :{}
Probabilistic random walk after 637304 steps, saw 102923 distinct states, run finished after 3005 ms. (steps per millisecond=212 ) properties seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 316 rows 120 cols
[2023-03-12 16:25:40] [INFO ] Computed 9 place invariants in 2 ms
[2023-03-12 16:25:40] [INFO ] After 203ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 16:25:40] [INFO ] [Nat]Absence check using 9 positive place invariants in 64 ms returned sat
[2023-03-12 16:25:41] [INFO ] After 451ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 16:25:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:25:41] [INFO ] After 441ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-12 16:25:42] [INFO ] After 868ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 463 ms.
[2023-03-12 16:25:42] [INFO ] After 2002ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 7 ms.
Support contains 73 out of 120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 316/316 transitions.
Applied a total of 0 rules in 7 ms. Remains 120 /120 variables (removed 0) and now considering 316/316 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 120/120 places, 316/316 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 316/316 transitions.
Applied a total of 0 rules in 20 ms. Remains 120 /120 variables (removed 0) and now considering 316/316 (removed 0) transitions.
[2023-03-12 16:25:42] [INFO ] Invariant cache hit.
[2023-03-12 16:25:42] [INFO ] Implicit Places using invariants in 100 ms returned []
[2023-03-12 16:25:42] [INFO ] Invariant cache hit.
[2023-03-12 16:25:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:25:43] [INFO ] Implicit Places using invariants and state equation in 473 ms returned [117]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 606 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 119/120 places, 316/316 transitions.
Applied a total of 0 rules in 7 ms. Remains 119 /119 variables (removed 0) and now considering 316/316 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 633 ms. Remains : 119/120 places, 316/316 transitions.
Incomplete random walk after 10000 steps, including 199 resets, run finished after 204 ms. (steps per millisecond=49 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 4) seen :1
FORMULA AutonomousCar-PT-06b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 3) seen :1
FORMULA AutonomousCar-PT-06b-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 2 properties.
// Phase 1: matrix 316 rows 119 cols
[2023-03-12 16:25:43] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-12 16:25:43] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 16:25:43] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-12 16:25:44] [INFO ] After 254ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 16:25:44] [INFO ] After 505ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 200 ms.
[2023-03-12 16:25:44] [INFO ] After 807ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 5 ms.
Support contains 47 out of 119 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 119/119 places, 316/316 transitions.
Graph (complete) has 659 edges and 119 vertex of which 118 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 118 transition count 302
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 26 place count 106 transition count 302
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 26 place count 106 transition count 299
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 32 place count 103 transition count 299
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 34 place count 101 transition count 297
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 101 transition count 297
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 42 place count 98 transition count 294
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 43 place count 98 transition count 293
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 44 place count 98 transition count 292
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 45 place count 97 transition count 292
Free-agglomeration rule applied 11 times.
Iterating global reduction 4 with 11 rules applied. Total rules applied 56 place count 97 transition count 281
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 67 place count 86 transition count 281
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 5 with 4 rules applied. Total rules applied 71 place count 86 transition count 281
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 72 place count 85 transition count 280
Applied a total of 72 rules in 49 ms. Remains 85 /119 variables (removed 34) and now considering 280/316 (removed 36) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 85/119 places, 280/316 transitions.
Incomplete random walk after 10000 steps, including 284 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 920879 steps, run timeout after 3001 ms. (steps per millisecond=306 ) properties seen :{}
Probabilistic random walk after 920879 steps, saw 142126 distinct states, run finished after 3001 ms. (steps per millisecond=306 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 280 rows 85 cols
[2023-03-12 16:25:47] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-12 16:25:48] [INFO ] After 71ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 16:25:48] [INFO ] [Nat]Absence check using 10 positive place invariants in 27 ms returned sat
[2023-03-12 16:25:48] [INFO ] After 305ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 16:25:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:25:48] [INFO ] After 179ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 16:25:49] [INFO ] Deduced a trap composed of 10 places in 265 ms of which 1 ms to minimize.
[2023-03-12 16:25:49] [INFO ] Deduced a trap composed of 10 places in 93 ms of which 1 ms to minimize.
[2023-03-12 16:25:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 402 ms
[2023-03-12 16:25:49] [INFO ] After 811ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 155 ms.
[2023-03-12 16:25:49] [INFO ] After 1423ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 35 ms.
Support contains 47 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 280/280 transitions.
Applied a total of 0 rules in 6 ms. Remains 85 /85 variables (removed 0) and now considering 280/280 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 85/85 places, 280/280 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 280/280 transitions.
Applied a total of 0 rules in 6 ms. Remains 85 /85 variables (removed 0) and now considering 280/280 (removed 0) transitions.
[2023-03-12 16:25:49] [INFO ] Invariant cache hit.
[2023-03-12 16:25:49] [INFO ] Implicit Places using invariants in 94 ms returned []
[2023-03-12 16:25:49] [INFO ] Invariant cache hit.
[2023-03-12 16:25:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:25:49] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 342 ms to find 0 implicit places.
[2023-03-12 16:25:49] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-12 16:25:49] [INFO ] Invariant cache hit.
[2023-03-12 16:25:50] [INFO ] Dead Transitions using invariants and state equation in 558 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 927 ms. Remains : 85/85 places, 280/280 transitions.
Applied a total of 0 rules in 18 ms. Remains 85 /85 variables (removed 0) and now considering 280/280 (removed 0) transitions.
Running SMT prover for 2 properties.
[2023-03-12 16:25:50] [INFO ] Invariant cache hit.
[2023-03-12 16:25:50] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 16:25:50] [INFO ] [Nat]Absence check using 10 positive place invariants in 29 ms returned sat
[2023-03-12 16:25:50] [INFO ] After 187ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 16:25:51] [INFO ] Deduced a trap composed of 10 places in 208 ms of which 0 ms to minimize.
[2023-03-12 16:25:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 231 ms
[2023-03-12 16:25:51] [INFO ] Deduced a trap composed of 8 places in 172 ms of which 26 ms to minimize.
[2023-03-12 16:25:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 202 ms
[2023-03-12 16:25:51] [INFO ] After 776ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 211 ms.
[2023-03-12 16:25:51] [INFO ] After 1113ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-12 16:25:51] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 13 ms.
[2023-03-12 16:25:51] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 85 places, 280 transitions and 2213 arcs took 12 ms.
[2023-03-12 16:25:52] [INFO ] Flatten gal took : 115 ms
Total runtime 26153 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/576/inv_0_ --invariant=/tmp/576/inv_1_ --inv-par
FORMULA AutonomousCar-PT-06b-ReachabilityFireability-08 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA AutonomousCar-PT-06b-ReachabilityFireability-10 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
BK_STOP 1678638508735
--------------------
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 AutonomousCar-PT-06b-ReachabilityFireability-08
rfs formula type AG
rfs formula formula --invariant=/tmp/576/inv_0_
rfs formula name AutonomousCar-PT-06b-ReachabilityFireability-10
rfs formula type EF
rfs formula formula --invariant=/tmp/576/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 85 places, 280 transitions and 2213 arcs
pnml2lts-sym: Petri net AutonomousCar_PT_06b analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.010 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: 280->262 groups
pnml2lts-sym: Regrouping took 0.050 real 0.060 user 0.000 sys
pnml2lts-sym: state vector length is 85; there are 262 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:
pnml2lts-sym: Invariant violation (/tmp/576/inv_1_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/576/inv_0_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym: all invariants violated
pnml2lts-sym: exiting now
pnml2lts-sym: invariant detection took 155.970 real 622.790 user 0.470 sys
pnml2lts-sym: max token count: 1
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="AutonomousCar-PT-06b"
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 AutonomousCar-PT-06b, 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 r009-oct2-167813598200623"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-06b.tgz
mv AutonomousCar-PT-06b 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 ;