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-171620180400220.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-09a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r043-smll-171620180400220
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 22 14:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K 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 15K May 19 17:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.5K Apr 12 18:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 47K Apr 12 18:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Apr 12 18:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K 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 781K 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-09a-ReachabilityFireability-2024-00
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-01
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-02
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-03
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-04
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-05
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-06
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-07
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-08
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-09
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-10
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-11
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-12
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-13
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-14
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716318240688

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-09a
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-05-21 19:04:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-21 19:04:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 19:04:03] [INFO ] Load time of PNML (sax parser for PT used): 332 ms
[2024-05-21 19:04:03] [INFO ] Transformed 89 places.
[2024-05-21 19:04:03] [INFO ] Transformed 1249 transitions.
[2024-05-21 19:04:03] [INFO ] Found NUPN structural information;
[2024-05-21 19:04:03] [INFO ] Parsed PT model containing 89 places and 1249 transitions and 15631 arcs in 522 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 345 transitions
Reduce redundant transitions removed 345 transitions.
Incomplete random walk after 10000 steps, including 499 resets, run finished after 909 ms. (steps per millisecond=11 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 16) seen :1
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted probabilistic random walk after 325665 steps, run timeout after 3001 ms. (steps per millisecond=108 ) properties seen :{8=1}
Probabilistic random walk after 325665 steps, saw 45682 distinct states, run finished after 3002 ms. (steps per millisecond=108 ) properties seen :1
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 14 properties.
[2024-05-21 19:04:08] [INFO ] Flow matrix only has 903 transitions (discarded 1 similar events)
// Phase 1: matrix 903 rows 89 cols
[2024-05-21 19:04:08] [INFO ] Computed 14 invariants in 32 ms
[2024-05-21 19:04:10] [INFO ] [Real]Absence check using 14 positive place invariants in 11 ms returned sat
[2024-05-21 19:04:10] [INFO ] After 442ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2024-05-21 19:04:10] [INFO ] [Nat]Absence check using 14 positive place invariants in 8 ms returned sat
[2024-05-21 19:04:13] [INFO ] After 3418ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :9
[2024-05-21 19:04:13] [INFO ] State equation strengthened by 327 read => feed constraints.
[2024-05-21 19:04:16] [INFO ] After 2869ms SMT Verify possible using 327 Read/Feed constraints in natural domain returned unsat :5 sat :9
[2024-05-21 19:04:19] [INFO ] After 5896ms SMT Verify possible using trap constraints in natural domain returned unsat :5 sat :9
Attempting to minimize the solution found.
Minimization took 2803 ms.
[2024-05-21 19:04:22] [INFO ] After 12429ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :9
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 14 Parikh solutions to 9 different solutions.
Parikh walk visited 0 properties in 216 ms.
Support contains 57 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 904/904 transitions.
Graph (complete) has 1045 edges and 89 vertex of which 87 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.26 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 87 transition count 898
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 8 place count 85 transition count 897
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 9 place count 84 transition count 897
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 84 transition count 895
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 13 place count 82 transition count 895
Free-agglomeration rule applied 4 times.
Iterating global reduction 3 with 4 rules applied. Total rules applied 17 place count 82 transition count 891
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 3 with 22 rules applied. Total rules applied 39 place count 78 transition count 873
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 40 place count 78 transition count 873
Applied a total of 40 rules in 359 ms. Remains 78 /89 variables (removed 11) and now considering 873/904 (removed 31) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 360 ms. Remains : 78/89 places, 873/904 transitions.
Incomplete random walk after 10000 steps, including 324 resets, run finished after 591 ms. (steps per millisecond=16 ) properties (out of 9) seen :1
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 8) seen :2
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 6) seen :1
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 5) seen :1
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 873 rows 78 cols
[2024-05-21 19:04:24] [INFO ] Computed 14 invariants in 17 ms
[2024-05-21 19:04:24] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-21 19:04:24] [INFO ] [Nat]Absence check using 14 positive place invariants in 4 ms returned sat
[2024-05-21 19:04:25] [INFO ] After 1208ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-21 19:04:25] [INFO ] State equation strengthened by 309 read => feed constraints.
[2024-05-21 19:04:26] [INFO ] After 918ms SMT Verify possible using 309 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2024-05-21 19:04:27] [INFO ] After 1873ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 798 ms.
[2024-05-21 19:04:28] [INFO ] After 3970ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 337 ms.
Support contains 41 out of 78 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 78/78 places, 873/873 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 78 transition count 871
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 76 transition count 870
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 75 transition count 870
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 8 place count 73 transition count 850
Iterating global reduction 3 with 2 rules applied. Total rules applied 10 place count 73 transition count 850
Free-agglomeration rule applied 4 times.
Iterating global reduction 3 with 4 rules applied. Total rules applied 14 place count 73 transition count 846
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 3 with 31 rules applied. Total rules applied 45 place count 69 transition count 819
Applied a total of 45 rules in 158 ms. Remains 69 /78 variables (removed 9) and now considering 819/873 (removed 54) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159 ms. Remains : 69/78 places, 819/873 transitions.
Incomplete random walk after 10000 steps, including 97 resets, run finished after 365 ms. (steps per millisecond=27 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 4) seen :1
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 819 rows 69 cols
[2024-05-21 19:04:29] [INFO ] Computed 14 invariants in 7 ms
[2024-05-21 19:04:29] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-21 19:04:29] [INFO ] [Nat]Absence check using 14 positive place invariants in 4 ms returned sat
[2024-05-21 19:04:30] [INFO ] After 824ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-21 19:04:30] [INFO ] State equation strengthened by 264 read => feed constraints.
[2024-05-21 19:04:31] [INFO ] After 561ms SMT Verify possible using 264 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-05-21 19:04:31] [INFO ] After 1185ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 540 ms.
[2024-05-21 19:04:32] [INFO ] After 2628ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 124 ms.
Support contains 36 out of 69 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 69/69 places, 819/819 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 67 transition count 799
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 67 transition count 799
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 67 transition count 798
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 15 place count 66 transition count 789
Applied a total of 15 rules in 139 ms. Remains 66 /69 variables (removed 3) and now considering 789/819 (removed 30) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 66/69 places, 789/819 transitions.
Incomplete random walk after 10000 steps, including 35 resets, run finished after 354 ms. (steps per millisecond=28 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 478508 steps, run timeout after 3001 ms. (steps per millisecond=159 ) properties seen :{}
Probabilistic random walk after 478508 steps, saw 74868 distinct states, run finished after 3002 ms. (steps per millisecond=159 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 789 rows 66 cols
[2024-05-21 19:04:35] [INFO ] Computed 14 invariants in 7 ms
[2024-05-21 19:04:36] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-21 19:04:36] [INFO ] [Nat]Absence check using 14 positive place invariants in 5 ms returned sat
[2024-05-21 19:04:36] [INFO ] After 840ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-21 19:04:36] [INFO ] State equation strengthened by 237 read => feed constraints.
[2024-05-21 19:04:37] [INFO ] After 614ms SMT Verify possible using 237 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-05-21 19:04:38] [INFO ] After 1231ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 529 ms.
[2024-05-21 19:04:38] [INFO ] After 2661ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 143 ms.
Support contains 36 out of 66 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 789/789 transitions.
Applied a total of 0 rules in 69 ms. Remains 66 /66 variables (removed 0) and now considering 789/789 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 66/66 places, 789/789 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 789/789 transitions.
Applied a total of 0 rules in 45 ms. Remains 66 /66 variables (removed 0) and now considering 789/789 (removed 0) transitions.
[2024-05-21 19:04:38] [INFO ] Invariant cache hit.
[2024-05-21 19:04:39] [INFO ] Implicit Places using invariants in 97 ms returned []
[2024-05-21 19:04:39] [INFO ] Invariant cache hit.
[2024-05-21 19:04:39] [INFO ] State equation strengthened by 237 read => feed constraints.
[2024-05-21 19:04:39] [INFO ] Implicit Places using invariants and state equation in 407 ms returned [62, 64]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 511 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 64/66 places, 789/789 transitions.
Applied a total of 0 rules in 41 ms. Remains 64 /64 variables (removed 0) and now considering 789/789 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 599 ms. Remains : 64/66 places, 789/789 transitions.
Incomplete random walk after 10000 steps, including 33 resets, run finished after 216 ms. (steps per millisecond=46 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 582456 steps, run timeout after 3001 ms. (steps per millisecond=194 ) properties seen :{}
Probabilistic random walk after 582456 steps, saw 88929 distinct states, run finished after 3001 ms. (steps per millisecond=194 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 789 rows 64 cols
[2024-05-21 19:04:42] [INFO ] Computed 12 invariants in 11 ms
[2024-05-21 19:04:42] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-21 19:04:43] [INFO ] [Nat]Absence check using 12 positive place invariants in 5 ms returned sat
[2024-05-21 19:04:44] [INFO ] After 1093ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-21 19:04:44] [INFO ] State equation strengthened by 237 read => feed constraints.
[2024-05-21 19:04:44] [INFO ] After 839ms SMT Verify possible using 237 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-05-21 19:04:45] [INFO ] After 1585ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 681 ms.
[2024-05-21 19:04:46] [INFO ] After 3431ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 80 ms.
Support contains 36 out of 64 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 789/789 transitions.
Applied a total of 0 rules in 40 ms. Remains 64 /64 variables (removed 0) and now considering 789/789 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 64/64 places, 789/789 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 789/789 transitions.
Applied a total of 0 rules in 39 ms. Remains 64 /64 variables (removed 0) and now considering 789/789 (removed 0) transitions.
[2024-05-21 19:04:46] [INFO ] Invariant cache hit.
[2024-05-21 19:04:46] [INFO ] Implicit Places using invariants in 69 ms returned []
[2024-05-21 19:04:46] [INFO ] Invariant cache hit.
[2024-05-21 19:04:46] [INFO ] State equation strengthened by 237 read => feed constraints.
[2024-05-21 19:04:47] [INFO ] Implicit Places using invariants and state equation in 381 ms returned []
Implicit Place search using SMT with State Equation took 454 ms to find 0 implicit places.
[2024-05-21 19:04:47] [INFO ] Redundant transitions in 58 ms returned []
[2024-05-21 19:04:47] [INFO ] Invariant cache hit.
[2024-05-21 19:04:47] [INFO ] Dead Transitions using invariants and state equation in 548 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1117 ms. Remains : 64/64 places, 789/789 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 64 transition count 788
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 64 transition count 787
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 3 place count 63 transition count 787
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 62 transition count 786
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 62 transition count 786
Applied a total of 5 rules in 100 ms. Remains 62 /64 variables (removed 2) and now considering 786/789 (removed 3) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 786 rows 62 cols
[2024-05-21 19:04:47] [INFO ] Computed 13 invariants in 6 ms
[2024-05-21 19:04:47] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-21 19:04:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2024-05-21 19:04:48] [INFO ] After 766ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-21 19:04:49] [INFO ] After 1574ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 751 ms.
[2024-05-21 19:04:50] [INFO ] After 2382ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2024-05-21 19:04:50] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 4 ms.
[2024-05-21 19:04:50] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 64 places, 789 transitions and 12222 arcs took 15 ms.
[2024-05-21 19:04:51] [INFO ] Flatten gal took : 299 ms
Total runtime 47771 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT AutonomousCar-PT-09a
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/368
ReachabilityFireability

FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1716318294393

--------------------
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/368/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/368/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/368/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: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 13 (type EXCL) for 6 AutonomousCar-PT-09a-ReachabilityFireability-2024-14
lola: time limit : 1199 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 9 (type FNDP) for 6 AutonomousCar-PT-09a-ReachabilityFireability-2024-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 10 (type EQUN) for 6 AutonomousCar-PT-09a-ReachabilityFireability-2024-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 12 (type SRCH) for 6 AutonomousCar-PT-09a-ReachabilityFireability-2024-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 12 (type SRCH) for AutonomousCar-PT-09a-ReachabilityFireability-2024-14
lola: result : true
lola: markings : 65
lola: fired transitions : 64
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 9 (type FNDP) for AutonomousCar-PT-09a-ReachabilityFireability-2024-14 (obsolete)
lola: CANCELED task # 10 (type EQUN) for AutonomousCar-PT-09a-ReachabilityFireability-2024-14 (obsolete)
lola: CANCELED task # 13 (type EXCL) for AutonomousCar-PT-09a-ReachabilityFireability-2024-14 (obsolete)
lola: FINISHED task # 9 (type FNDP) for AutonomousCar-PT-09a-ReachabilityFireability-2024-14
lola: result : true
lola: fired transitions : 63
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
sara: try reading problem file /home/mcc/execution/368/ReachabilityFireability-10.sara.
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 19 (type EXCL) for 3 AutonomousCar-PT-09a-ReachabilityFireability-2024-12
lola: time limit : 1799 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 15 (type FNDP) for 3 AutonomousCar-PT-09a-ReachabilityFireability-2024-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 16 (type EQUN) for 3 AutonomousCar-PT-09a-ReachabilityFireability-2024-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 18 (type SRCH) for 3 AutonomousCar-PT-09a-ReachabilityFireability-2024-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 15 (type FNDP) for AutonomousCar-PT-09a-ReachabilityFireability-2024-12
lola: result : true
lola: fired transitions : 53
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 16 (type EQUN) for AutonomousCar-PT-09a-ReachabilityFireability-2024-12 (obsolete)
lola: CANCELED task # 18 (type SRCH) for AutonomousCar-PT-09a-ReachabilityFireability-2024-12 (obsolete)
lola: CANCELED task # 19 (type EXCL) for AutonomousCar-PT-09a-ReachabilityFireability-2024-12 (obsolete)
sara: try reading problem file /home/mcc/execution/368/ReachabilityFireability-16.sara.
sara: place or transition ordering is non-deterministic
sara: place or transition ordering is non-deterministic
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 # 26 (type EXCL) for 0 AutonomousCar-PT-09a-ReachabilityFireability-2024-05
lola: time limit : 3598 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 22 (type FNDP) for 0 AutonomousCar-PT-09a-ReachabilityFireability-2024-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 23 (type EQUN) for 0 AutonomousCar-PT-09a-ReachabilityFireability-2024-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 25 (type SRCH) for 0 AutonomousCar-PT-09a-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 # 25 (type SRCH) for AutonomousCar-PT-09a-ReachabilityFireability-2024-05
lola: result : true
lola: markings : 59
lola: fired transitions : 58
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 22 (type FNDP) for AutonomousCar-PT-09a-ReachabilityFireability-2024-05 (obsolete)
lola: CANCELED task # 23 (type EQUN) for AutonomousCar-PT-09a-ReachabilityFireability-2024-05 (obsolete)
lola: CANCELED task # 26 (type EXCL) for AutonomousCar-PT-09a-ReachabilityFireability-2024-05 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
AutonomousCar-PT-09a-ReachabilityFireability-2024-05: AG false tandem / insertion
AutonomousCar-PT-09a-ReachabilityFireability-2024-12: EF true findpath
AutonomousCar-PT-09a-ReachabilityFireability-2024-14: EF true tandem / insertion


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-09a"
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-09a, 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-171620180400220"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-09a.tgz
mv AutonomousCar-PT-09a 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 ;