Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r043-smll-171620180300210.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is AutonomousCar-PT-08a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r043-smll-171620180300210
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 864K
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 72K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 17:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 18:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Apr 12 18:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Apr 12 18:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 12 18:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 448K May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME AutonomousCar-PT-08a-ReachabilityFireability-2024-00
FORMULA_NAME AutonomousCar-PT-08a-ReachabilityFireability-2024-01
FORMULA_NAME AutonomousCar-PT-08a-ReachabilityFireability-2024-02
FORMULA_NAME AutonomousCar-PT-08a-ReachabilityFireability-2024-03
FORMULA_NAME AutonomousCar-PT-08a-ReachabilityFireability-2024-04
FORMULA_NAME AutonomousCar-PT-08a-ReachabilityFireability-2024-05
FORMULA_NAME AutonomousCar-PT-08a-ReachabilityFireability-2024-06
FORMULA_NAME AutonomousCar-PT-08a-ReachabilityFireability-2024-07
FORMULA_NAME AutonomousCar-PT-08a-ReachabilityFireability-2024-08
FORMULA_NAME AutonomousCar-PT-08a-ReachabilityFireability-2024-09
FORMULA_NAME AutonomousCar-PT-08a-ReachabilityFireability-2024-10
FORMULA_NAME AutonomousCar-PT-08a-ReachabilityFireability-2024-11
FORMULA_NAME AutonomousCar-PT-08a-ReachabilityFireability-2024-12
FORMULA_NAME AutonomousCar-PT-08a-ReachabilityFireability-2024-13
FORMULA_NAME AutonomousCar-PT-08a-ReachabilityFireability-2024-14
FORMULA_NAME AutonomousCar-PT-08a-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716312684692

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=gold2023
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-08a
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-05-21 17:31:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-21 17:31:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 17:31:27] [INFO ] Load time of PNML (sax parser for PT used): 192 ms
[2024-05-21 17:31:27] [INFO ] Transformed 81 places.
[2024-05-21 17:31:27] [INFO ] Transformed 849 transitions.
[2024-05-21 17:31:27] [INFO ] Found NUPN structural information;
[2024-05-21 17:31:27] [INFO ] Parsed PT model containing 81 places and 849 transitions and 8894 arcs in 313 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 275 transitions
Reduce redundant transitions removed 275 transitions.
Incomplete random walk after 10000 steps, including 524 resets, run finished after 886 ms. (steps per millisecond=11 ) properties (out of 16) seen :3
FORMULA AutonomousCar-PT-08a-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-08a-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-08a-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 203 ms. (steps per millisecond=49 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 36 resets, run finished after 73 ms. (steps per millisecond=136 ) properties (out of 13) seen :1
FORMULA AutonomousCar-PT-08a-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 167 ms. (steps per millisecond=59 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 12) seen :1
FORMULA AutonomousCar-PT-08a-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 11) seen :1
FORMULA AutonomousCar-PT-08a-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2024-05-21 17:31:29] [INFO ] Flow matrix only has 573 transitions (discarded 1 similar events)
// Phase 1: matrix 573 rows 81 cols
[2024-05-21 17:31:29] [INFO ] Computed 13 invariants in 24 ms
[2024-05-21 17:31:30] [INFO ] After 361ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:9
[2024-05-21 17:31:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2024-05-21 17:31:32] [INFO ] After 1372ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :7
[2024-05-21 17:31:32] [INFO ] State equation strengthened by 259 read => feed constraints.
[2024-05-21 17:31:33] [INFO ] After 1074ms SMT Verify possible using 259 Read/Feed constraints in natural domain returned unsat :3 sat :7
[2024-05-21 17:31:34] [INFO ] After 2213ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :7
Attempting to minimize the solution found.
Minimization took 1007 ms.
[2024-05-21 17:31:35] [INFO ] After 4800ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :7
FORMULA AutonomousCar-PT-08a-ReachabilityFireability-2024-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutonomousCar-PT-08a-ReachabilityFireability-2024-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutonomousCar-PT-08a-ReachabilityFireability-2024-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 10 Parikh solutions to 7 different solutions.
FORMULA AutonomousCar-PT-08a-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 454 ms.
Support contains 47 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 574/574 transitions.
Graph (complete) has 853 edges and 81 vertex of which 80 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.13 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 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 3 rules applied. Total rules applied 4 place count 80 transition count 570
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 79 transition count 568
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 9 place count 77 transition count 568
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 9 place count 77 transition count 566
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 13 place count 75 transition count 566
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 14 place count 74 transition count 557
Iterating global reduction 3 with 1 rules applied. Total rules applied 15 place count 74 transition count 557
Free-agglomeration rule applied 5 times.
Iterating global reduction 3 with 5 rules applied. Total rules applied 20 place count 74 transition count 552
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 33 place count 69 transition count 544
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 34 place count 69 transition count 544
Applied a total of 34 rules in 246 ms. Remains 69 /81 variables (removed 12) and now considering 544/574 (removed 30) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 247 ms. Remains : 69/81 places, 544/574 transitions.
Incomplete random walk after 10000 steps, including 542 resets, run finished after 356 ms. (steps per millisecond=28 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 36 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 46 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 510177 steps, run timeout after 3001 ms. (steps per millisecond=170 ) properties seen :{}
Probabilistic random walk after 510177 steps, saw 81105 distinct states, run finished after 3003 ms. (steps per millisecond=169 ) properties seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 544 rows 69 cols
[2024-05-21 17:31:39] [INFO ] Computed 13 invariants in 9 ms
[2024-05-21 17:31:40] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2024-05-21 17:31:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2024-05-21 17:31:41] [INFO ] After 1058ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2024-05-21 17:31:41] [INFO ] State equation strengthened by 243 read => feed constraints.
[2024-05-21 17:31:42] [INFO ] After 791ms SMT Verify possible using 243 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2024-05-21 17:31:42] [INFO ] After 1659ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 788 ms.
[2024-05-21 17:31:43] [INFO ] After 3596ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 216 ms.
Support contains 47 out of 69 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 69/69 places, 544/544 transitions.
Applied a total of 0 rules in 32 ms. Remains 69 /69 variables (removed 0) and now considering 544/544 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 69/69 places, 544/544 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 69/69 places, 544/544 transitions.
Applied a total of 0 rules in 27 ms. Remains 69 /69 variables (removed 0) and now considering 544/544 (removed 0) transitions.
[2024-05-21 17:31:44] [INFO ] Invariant cache hit.
[2024-05-21 17:31:44] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-21 17:31:44] [INFO ] Invariant cache hit.
[2024-05-21 17:31:44] [INFO ] State equation strengthened by 243 read => feed constraints.
[2024-05-21 17:31:44] [INFO ] Implicit Places using invariants and state equation in 258 ms returned [64, 67]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 310 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 67/69 places, 544/544 transitions.
Applied a total of 0 rules in 27 ms. Remains 67 /67 variables (removed 0) and now considering 544/544 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 364 ms. Remains : 67/69 places, 544/544 transitions.
Incomplete random walk after 10000 steps, including 551 resets, run finished after 402 ms. (steps per millisecond=24 ) properties (out of 6) seen :2
FORMULA AutonomousCar-PT-08a-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-08a-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 544 rows 67 cols
[2024-05-21 17:31:44] [INFO ] Computed 11 invariants in 7 ms
[2024-05-21 17:31:45] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-21 17:31:45] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2024-05-21 17:31:45] [INFO ] After 470ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-21 17:31:45] [INFO ] State equation strengthened by 243 read => feed constraints.
[2024-05-21 17:31:45] [INFO ] After 307ms SMT Verify possible using 243 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2024-05-21 17:31:46] [INFO ] After 616ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 274 ms.
[2024-05-21 17:31:46] [INFO ] After 1424ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 56 ms.
Support contains 20 out of 67 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 67/67 places, 544/544 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 67 transition count 543
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 66 transition count 543
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 4 place count 64 transition count 525
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 64 transition count 525
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 2 with 4 rules applied. Total rules applied 10 place count 62 transition count 523
Free-agglomeration rule applied 5 times.
Iterating global reduction 2 with 5 rules applied. Total rules applied 15 place count 62 transition count 518
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 29 rules applied. Total rules applied 44 place count 57 transition count 494
Applied a total of 44 rules in 111 ms. Remains 57 /67 variables (removed 10) and now considering 494/544 (removed 50) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 57/67 places, 494/544 transitions.
Incomplete random walk after 10000 steps, including 312 resets, run finished after 274 ms. (steps per millisecond=36 ) properties (out of 4) seen :1
FORMULA AutonomousCar-PT-08a-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 494 rows 57 cols
[2024-05-21 17:31:46] [INFO ] Computed 11 invariants in 4 ms
[2024-05-21 17:31:47] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-21 17:31:47] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2024-05-21 17:31:47] [INFO ] After 350ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-21 17:31:47] [INFO ] State equation strengthened by 203 read => feed constraints.
[2024-05-21 17:31:47] [INFO ] After 217ms SMT Verify possible using 203 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-05-21 17:31:47] [INFO ] After 448ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 205 ms.
[2024-05-21 17:31:48] [INFO ] After 1060ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 47 ms.
Support contains 20 out of 57 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 57/57 places, 494/494 transitions.
Applied a total of 0 rules in 30 ms. Remains 57 /57 variables (removed 0) and now considering 494/494 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 57/57 places, 494/494 transitions.
Incomplete random walk after 10000 steps, including 403 resets, run finished after 310 ms. (steps per millisecond=32 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 890511 steps, run timeout after 3001 ms. (steps per millisecond=296 ) properties seen :{1=1}
Probabilistic random walk after 890511 steps, saw 115604 distinct states, run finished after 3001 ms. (steps per millisecond=296 ) properties seen :1
FORMULA AutonomousCar-PT-08a-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 2 properties.
[2024-05-21 17:31:51] [INFO ] Invariant cache hit.
[2024-05-21 17:31:51] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 17:31:51] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2024-05-21 17:31:51] [INFO ] After 304ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-21 17:31:51] [INFO ] State equation strengthened by 203 read => feed constraints.
[2024-05-21 17:31:52] [INFO ] After 158ms SMT Verify possible using 203 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-21 17:31:52] [INFO ] After 397ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 157 ms.
[2024-05-21 17:31:52] [INFO ] After 915ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 27 ms.
Support contains 19 out of 57 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 57/57 places, 494/494 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 57 transition count 493
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 10 place count 56 transition count 485
Applied a total of 10 rules in 65 ms. Remains 56 /57 variables (removed 1) and now considering 485/494 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 56/57 places, 485/494 transitions.
Incomplete random walk after 10000 steps, including 267 resets, run finished after 195 ms. (steps per millisecond=51 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 916846 steps, run timeout after 3001 ms. (steps per millisecond=305 ) properties seen :{}
Probabilistic random walk after 916846 steps, saw 118437 distinct states, run finished after 3001 ms. (steps per millisecond=305 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 485 rows 56 cols
[2024-05-21 17:31:55] [INFO ] Computed 11 invariants in 5 ms
[2024-05-21 17:31:55] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 17:31:55] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2024-05-21 17:31:56] [INFO ] After 307ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-21 17:31:56] [INFO ] State equation strengthened by 195 read => feed constraints.
[2024-05-21 17:31:56] [INFO ] After 168ms SMT Verify possible using 195 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-21 17:31:56] [INFO ] After 334ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 150 ms.
[2024-05-21 17:31:56] [INFO ] After 847ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 22 ms.
Support contains 19 out of 56 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 56/56 places, 485/485 transitions.
Applied a total of 0 rules in 30 ms. Remains 56 /56 variables (removed 0) and now considering 485/485 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 56/56 places, 485/485 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 56/56 places, 485/485 transitions.
Applied a total of 0 rules in 26 ms. Remains 56 /56 variables (removed 0) and now considering 485/485 (removed 0) transitions.
[2024-05-21 17:31:56] [INFO ] Invariant cache hit.
[2024-05-21 17:31:57] [INFO ] Implicit Places using invariants in 174 ms returned []
[2024-05-21 17:31:57] [INFO ] Invariant cache hit.
[2024-05-21 17:31:57] [INFO ] State equation strengthened by 195 read => feed constraints.
[2024-05-21 17:31:57] [INFO ] Implicit Places using invariants and state equation in 346 ms returned []
Implicit Place search using SMT with State Equation took 524 ms to find 0 implicit places.
[2024-05-21 17:31:57] [INFO ] Redundant transitions in 36 ms returned []
[2024-05-21 17:31:57] [INFO ] Invariant cache hit.
[2024-05-21 17:31:57] [INFO ] Dead Transitions using invariants and state equation in 278 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 876 ms. Remains : 56/56 places, 485/485 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 56 transition count 484
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 1 place count 56 transition count 483
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 3 place count 55 transition count 483
Applied a total of 3 rules in 32 ms. Remains 55 /56 variables (removed 1) and now considering 483/485 (removed 2) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 483 rows 55 cols
[2024-05-21 17:31:57] [INFO ] Computed 12 invariants in 4 ms
[2024-05-21 17:31:57] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 17:31:57] [INFO ] [Nat]Absence check using 12 positive place invariants in 5 ms returned sat
[2024-05-21 17:31:58] [INFO ] After 303ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-21 17:31:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 17:31:58] [INFO ] After 145ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-21 17:31:58] [INFO ] After 309ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 150 ms.
[2024-05-21 17:31:58] [INFO ] After 810ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2024-05-21 17:31:58] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 4 ms.
[2024-05-21 17:31:58] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 56 places, 485 transitions and 6242 arcs took 8 ms.
[2024-05-21 17:31:59] [INFO ] Flatten gal took : 235 ms
Total runtime 31934 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT AutonomousCar-PT-08a
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/370
ReachabilityFireability

FORMULA AutonomousCar-PT-08a-ReachabilityFireability-2024-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA AutonomousCar-PT-08a-ReachabilityFireability-2024-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1716312722315

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/370/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/370/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/370/ReachabilityFireability.xml
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 11 (type EXCL) for 3 AutonomousCar-PT-08a-ReachabilityFireability-2024-14
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 7 (type FNDP) for 3 AutonomousCar-PT-08a-ReachabilityFireability-2024-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 8 (type EQUN) for 3 AutonomousCar-PT-08a-ReachabilityFireability-2024-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 10 (type SRCH) for 3 AutonomousCar-PT-08a-ReachabilityFireability-2024-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
sara: try reading problem file /home/mcc/execution/370/ReachabilityFireability-8.sara.
sara: place or transition ordering is non-deterministic
lola: FINISHED task # 7 (type FNDP) for AutonomousCar-PT-08a-ReachabilityFireability-2024-14
lola: result : true
lola: fired transitions : 48605
lola: tried executions : 2
lola: time used : 2.000000
lola: memory pages used : 0
lola: CANCELED task # 8 (type EQUN) for AutonomousCar-PT-08a-ReachabilityFireability-2024-14 (obsolete)
lola: CANCELED task # 10 (type SRCH) for AutonomousCar-PT-08a-ReachabilityFireability-2024-14 (obsolete)
lola: CANCELED task # 11 (type EXCL) for AutonomousCar-PT-08a-ReachabilityFireability-2024-14 (obsolete)
lola: LAUNCH task # 18 (type EXCL) for 0 AutonomousCar-PT-08a-ReachabilityFireability-2024-05
lola: time limit : 3598 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 14 (type FNDP) for 0 AutonomousCar-PT-08a-ReachabilityFireability-2024-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 15 (type EQUN) for 0 AutonomousCar-PT-08a-ReachabilityFireability-2024-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 17 (type SRCH) for 0 AutonomousCar-PT-08a-ReachabilityFireability-2024-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 8 (type EQUN) for AutonomousCar-PT-08a-ReachabilityFireability-2024-14
lola: result : unknown
lola: FINISHED task # 17 (type SRCH) for AutonomousCar-PT-08a-ReachabilityFireability-2024-05
lola: result : true
lola: markings : 41
lola: fired transitions : 40
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 14 (type FNDP) for AutonomousCar-PT-08a-ReachabilityFireability-2024-05 (obsolete)
lola: CANCELED task # 15 (type EQUN) for AutonomousCar-PT-08a-ReachabilityFireability-2024-05 (obsolete)
lola: CANCELED task # 18 (type EXCL) for AutonomousCar-PT-08a-ReachabilityFireability-2024-05 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
AutonomousCar-PT-08a-ReachabilityFireability-2024-05: AG false tandem / insertion
AutonomousCar-PT-08a-ReachabilityFireability-2024-14: AG false findpath


Time elapsed: 2 secs. Pages in use: 2

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-08a"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool gold2023"
echo " Input is AutonomousCar-PT-08a, 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 r043-smll-171620180300210"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-08a.tgz
mv AutonomousCar-PT-08a 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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;