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-171620180400230.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-10a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r043-smll-171620180400230
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K 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 2.2K May 19 07:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 17:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 12 17:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 171K Apr 12 17:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Apr 12 17:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Apr 12 17:53 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 1.5M 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-10a-ReachabilityFireability-2024-00
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-01
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-02
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-03
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-04
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-05
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-06
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-07
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-08
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-09
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-10
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-11
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-12
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-13
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-14
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716325910364

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-10a
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-05-21 21:11:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-21 21:11:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 21:11:53] [INFO ] Load time of PNML (sax parser for PT used): 393 ms
[2024-05-21 21:11:53] [INFO ] Transformed 97 places.
[2024-05-21 21:11:53] [INFO ] Transformed 1921 transitions.
[2024-05-21 21:11:53] [INFO ] Found NUPN structural information;
[2024-05-21 21:11:53] [INFO ] Parsed PT model containing 97 places and 1921 transitions and 29152 arcs in 651 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 423 transitions
Reduce redundant transitions removed 423 transitions.
Incomplete random walk after 10000 steps, including 463 resets, run finished after 1050 ms. (steps per millisecond=9 ) properties (out of 16) seen :1
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 15) seen :1
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 14) 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 14) seen :1
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 13) 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 13) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 13) seen :0
Running SMT prover for 13 properties.
[2024-05-21 21:11:55] [INFO ] Flow matrix only has 1497 transitions (discarded 1 similar events)
// Phase 1: matrix 1497 rows 97 cols
[2024-05-21 21:11:55] [INFO ] Computed 15 invariants in 68 ms
[2024-05-21 21:11:57] [INFO ] After 417ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:13
[2024-05-21 21:11:57] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2024-05-21 21:11:58] [INFO ] After 1064ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :8
[2024-05-21 21:11:58] [INFO ] State equation strengthened by 403 read => feed constraints.
[2024-05-21 21:11:58] [INFO ] After 442ms SMT Verify possible using 403 Read/Feed constraints in natural domain returned unsat :5 sat :8
[2024-05-21 21:11:59] [INFO ] After 1154ms SMT Verify possible using trap constraints in natural domain returned unsat :5 sat :8
Attempting to minimize the solution found.
Minimization took 445 ms.
[2024-05-21 21:12:00] [INFO ] After 2961ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :8
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 13 Parikh solutions to 8 different solutions.
Parikh walk visited 0 properties in 188 ms.
Support contains 58 out of 97 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 97/97 places, 1498/1498 transitions.
Graph (complete) has 1257 edges and 97 vertex of which 95 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.36 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 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 95 transition count 1493
Reduce places removed 1 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 7 rules applied. Total rules applied 11 place count 94 transition count 1487
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 17 place count 88 transition count 1487
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 17 place count 88 transition count 1485
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 21 place count 86 transition count 1485
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 22 place count 85 transition count 1474
Iterating global reduction 3 with 1 rules applied. Total rules applied 23 place count 85 transition count 1474
Free-agglomeration rule applied 3 times.
Iterating global reduction 3 with 3 rules applied. Total rules applied 26 place count 85 transition count 1471
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 39 place count 82 transition count 1461
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 82 transition count 1461
Applied a total of 40 rules in 699 ms. Remains 82 /97 variables (removed 15) and now considering 1461/1498 (removed 37) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 704 ms. Remains : 82/97 places, 1461/1498 transitions.
Incomplete random walk after 10000 steps, including 503 resets, run finished after 722 ms. (steps per millisecond=13 ) properties (out of 8) seen :2
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 6) seen :1
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 169 ms. (steps per millisecond=59 ) properties (out of 5) seen :1
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 25 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 7 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 4) seen :1
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 1461 rows 82 cols
[2024-05-21 21:12:02] [INFO ] Computed 15 invariants in 21 ms
[2024-05-21 21:12:02] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2024-05-21 21:12:03] [INFO ] After 662ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2024-05-21 21:12:03] [INFO ] State equation strengthened by 383 read => feed constraints.
[2024-05-21 21:12:03] [INFO ] After 86ms SMT Verify possible using 383 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-21 21:12:03] [INFO ] After 836ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-21 21:12:03] [INFO ] [Nat]Absence check using 15 positive place invariants in 5 ms returned sat
[2024-05-21 21:12:04] [INFO ] After 737ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-21 21:12:04] [INFO ] After 160ms SMT Verify possible using 383 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-05-21 21:12:04] [INFO ] After 388ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 155 ms.
[2024-05-21 21:12:04] [INFO ] After 1343ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 114 ms.
Support contains 40 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 1461/1461 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 82 transition count 1460
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 81 transition count 1460
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 7 place count 76 transition count 1405
Iterating global reduction 2 with 5 rules applied. Total rules applied 12 place count 76 transition count 1405
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 75 transition count 1404
Free-agglomeration rule applied 5 times.
Iterating global reduction 2 with 5 rules applied. Total rules applied 19 place count 75 transition count 1399
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 2 with 55 rules applied. Total rules applied 74 place count 70 transition count 1349
Applied a total of 74 rules in 251 ms. Remains 70 /82 variables (removed 12) and now considering 1349/1461 (removed 112) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 251 ms. Remains : 70/82 places, 1349/1461 transitions.
Incomplete random walk after 10000 steps, including 11 resets, run finished after 367 ms. (steps per millisecond=27 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 3) seen :1
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 1349 rows 70 cols
[2024-05-21 21:12:05] [INFO ] Computed 15 invariants in 17 ms
[2024-05-21 21:12:05] [INFO ] [Real]Absence check using 15 positive place invariants in 4 ms returned sat
[2024-05-21 21:12:05] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 21:12:05] [INFO ] [Nat]Absence check using 15 positive place invariants in 4 ms returned sat
[2024-05-21 21:12:06] [INFO ] After 497ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-21 21:12:06] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-21 21:12:06] [INFO ] After 96ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-21 21:12:06] [INFO ] After 229ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 82 ms.
[2024-05-21 21:12:06] [INFO ] After 875ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 53 ms.
Support contains 40 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 1349/1349 transitions.
Applied a total of 0 rules in 84 ms. Remains 70 /70 variables (removed 0) and now considering 1349/1349 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84 ms. Remains : 70/70 places, 1349/1349 transitions.
Incomplete random walk after 10000 steps, including 66 resets, run finished after 367 ms. (steps per millisecond=27 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 350043 steps, run timeout after 3001 ms. (steps per millisecond=116 ) properties seen :{}
Probabilistic random walk after 350043 steps, saw 57038 distinct states, run finished after 3003 ms. (steps per millisecond=116 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-21 21:12:10] [INFO ] Invariant cache hit.
[2024-05-21 21:12:10] [INFO ] [Real]Absence check using 15 positive place invariants in 5 ms returned sat
[2024-05-21 21:12:10] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 21:12:10] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2024-05-21 21:12:11] [INFO ] After 500ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-21 21:12:11] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-21 21:12:11] [INFO ] After 105ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-21 21:12:11] [INFO ] After 229ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 72 ms.
[2024-05-21 21:12:11] [INFO ] After 858ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 50 ms.
Support contains 40 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 1349/1349 transitions.
Applied a total of 0 rules in 79 ms. Remains 70 /70 variables (removed 0) and now considering 1349/1349 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 70/70 places, 1349/1349 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 1349/1349 transitions.
Applied a total of 0 rules in 85 ms. Remains 70 /70 variables (removed 0) and now considering 1349/1349 (removed 0) transitions.
[2024-05-21 21:12:11] [INFO ] Invariant cache hit.
[2024-05-21 21:12:11] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-05-21 21:12:11] [INFO ] Invariant cache hit.
[2024-05-21 21:12:12] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-21 21:12:12] [INFO ] Implicit Places using invariants and state equation in 571 ms returned [66, 68]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 649 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 68/70 places, 1349/1349 transitions.
Applied a total of 0 rules in 84 ms. Remains 68 /68 variables (removed 0) and now considering 1349/1349 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 820 ms. Remains : 68/70 places, 1349/1349 transitions.
Incomplete random walk after 10000 steps, including 15 resets, run finished after 348 ms. (steps per millisecond=28 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 359993 steps, run timeout after 3001 ms. (steps per millisecond=119 ) properties seen :{}
Probabilistic random walk after 359993 steps, saw 58449 distinct states, run finished after 3001 ms. (steps per millisecond=119 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 1349 rows 68 cols
[2024-05-21 21:12:15] [INFO ] Computed 13 invariants in 9 ms
[2024-05-21 21:12:16] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2024-05-21 21:12:16] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 21:12:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 4 ms returned sat
[2024-05-21 21:12:16] [INFO ] After 528ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-21 21:12:16] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-21 21:12:16] [INFO ] After 99ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-21 21:12:16] [INFO ] After 237ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 70 ms.
[2024-05-21 21:12:16] [INFO ] After 889ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 109 ms.
Support contains 40 out of 68 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 1349/1349 transitions.
Applied a total of 0 rules in 84 ms. Remains 68 /68 variables (removed 0) and now considering 1349/1349 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84 ms. Remains : 68/68 places, 1349/1349 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 1349/1349 transitions.
Applied a total of 0 rules in 84 ms. Remains 68 /68 variables (removed 0) and now considering 1349/1349 (removed 0) transitions.
[2024-05-21 21:12:17] [INFO ] Invariant cache hit.
[2024-05-21 21:12:17] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-05-21 21:12:17] [INFO ] Invariant cache hit.
[2024-05-21 21:12:17] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-21 21:12:17] [INFO ] Implicit Places using invariants and state equation in 485 ms returned []
Implicit Place search using SMT with State Equation took 538 ms to find 0 implicit places.
[2024-05-21 21:12:17] [INFO ] Redundant transitions in 132 ms returned []
[2024-05-21 21:12:17] [INFO ] Invariant cache hit.
[2024-05-21 21:12:18] [INFO ] Dead Transitions using invariants and state equation in 1106 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1873 ms. Remains : 68/68 places, 1349/1349 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 68 transition count 1348
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 68 transition count 1347
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 67 transition count 1347
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 66 transition count 1346
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 66 transition count 1346
Applied a total of 5 rules in 111 ms. Remains 66 /68 variables (removed 2) and now considering 1346/1349 (removed 3) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 1346 rows 66 cols
[2024-05-21 21:12:19] [INFO ] Computed 14 invariants in 9 ms
[2024-05-21 21:12:19] [INFO ] [Real]Absence check using 14 positive place invariants in 4 ms returned sat
[2024-05-21 21:12:19] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 21:12:19] [INFO ] [Nat]Absence check using 14 positive place invariants in 5 ms returned sat
[2024-05-21 21:12:19] [INFO ] After 490ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-21 21:12:19] [INFO ] After 614ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 66 ms.
[2024-05-21 21:12:20] [INFO ] After 728ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2024-05-21 21:12:20] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 5 ms.
[2024-05-21 21:12:20] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 68 places, 1349 transitions and 24883 arcs took 32 ms.
[2024-05-21 21:12:21] [INFO ] Flatten gal took : 586 ms
Total runtime 28104 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT AutonomousCar-PT-10a
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/368
ReachabilityFireability

FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-03 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1716325952240

--------------------
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: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
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 # 10 (type EXCL) for 0 AutonomousCar-PT-10a-ReachabilityFireability-2024-03
lola: time limit : 1797 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 6 (type FNDP) for 0 AutonomousCar-PT-10a-ReachabilityFireability-2024-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 7 (type EQUN) for 0 AutonomousCar-PT-10a-ReachabilityFireability-2024-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 9 (type SRCH) for 0 AutonomousCar-PT-10a-ReachabilityFireability-2024-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 9 (type SRCH) for AutonomousCar-PT-10a-ReachabilityFireability-2024-03
lola: result : true
lola: markings : 59
lola: fired transitions : 58
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 6 (type FNDP) for AutonomousCar-PT-10a-ReachabilityFireability-2024-03 (obsolete)
lola: CANCELED task # 7 (type EQUN) for AutonomousCar-PT-10a-ReachabilityFireability-2024-03 (obsolete)
lola: CANCELED task # 10 (type EXCL) for AutonomousCar-PT-10a-ReachabilityFireability-2024-03 (obsolete)
lola: FINISHED task # 6 (type FNDP) for AutonomousCar-PT-10a-ReachabilityFireability-2024-03
lola: result : true
lola: fired transitions : 57
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
sara: try reading problem file /home/mcc/execution/368/ReachabilityFireability-7.sara.
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
AutonomousCar-PT-10a-ReachabilityFireability-2024-03: EF true tandem / insertion

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
AutonomousCar-PT-10a-ReachabilityFireability-2024-15: AG 0 0 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS

Time elapsed: 6 secs. Pages in use: 2
# running tasks: 0 of 4 Visible: 2
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 # 17 (type EXCL) for 3 AutonomousCar-PT-10a-ReachabilityFireability-2024-15
lola: time limit : 3590 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 13 (type FNDP) for 3 AutonomousCar-PT-10a-ReachabilityFireability-2024-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 14 (type EQUN) for 3 AutonomousCar-PT-10a-ReachabilityFireability-2024-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 16 (type SRCH) for 3 AutonomousCar-PT-10a-ReachabilityFireability-2024-15
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 # 16 (type SRCH) for AutonomousCar-PT-10a-ReachabilityFireability-2024-15
lola: result : true
lola: markings : 102
lola: fired transitions : 101
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 13 (type FNDP) for AutonomousCar-PT-10a-ReachabilityFireability-2024-15 (obsolete)
lola: CANCELED task # 14 (type EQUN) for AutonomousCar-PT-10a-ReachabilityFireability-2024-15 (obsolete)
lola: CANCELED task # 17 (type EXCL) for AutonomousCar-PT-10a-ReachabilityFireability-2024-15 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
AutonomousCar-PT-10a-ReachabilityFireability-2024-03: EF true tandem / insertion
AutonomousCar-PT-10a-ReachabilityFireability-2024-15: AG false tandem / insertion


Time elapsed: 10 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-10a"
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-10a, 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-171620180400230"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-10a.tgz
mv AutonomousCar-PT-10a 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 ;