Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r009-oct2-167813598100591.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is AutonomousCar-PT-04b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r009-oct2-167813598100591
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 5.2K Feb 25 12:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 52K Feb 25 12:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 12:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 25 12:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K Feb 25 12:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 25 12:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 25 12:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 110K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1678637582270

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-04b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 16:13:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 16:13:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 16:13:05] [INFO ] Load time of PNML (sax parser for PT used): 119 ms
[2023-03-12 16:13:05] [INFO ] Transformed 221 places.
[2023-03-12 16:13:05] [INFO ] Transformed 368 transitions.
[2023-03-12 16:13:05] [INFO ] Found NUPN structural information;
[2023-03-12 16:13:05] [INFO ] Parsed PT model containing 221 places and 368 transitions and 1658 arcs in 370 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 40 resets, run finished after 513 ms. (steps per millisecond=19 ) properties (out of 16) seen :7
FORMULA AutonomousCar-PT-04b-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-04b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-04b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-04b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-04b-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-04b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-04b-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 9) seen :1
FORMULA AutonomousCar-PT-04b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 8) seen :1
FORMULA AutonomousCar-PT-04b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 7) seen :1
FORMULA AutonomousCar-PT-04b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 6) seen :1
FORMULA AutonomousCar-PT-04b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 5 properties.
// Phase 1: matrix 368 rows 221 cols
[2023-03-12 16:13:07] [INFO ] Computed 9 place invariants in 13 ms
[2023-03-12 16:13:07] [INFO ] After 429ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 16:13:07] [INFO ] [Nat]Absence check using 9 positive place invariants in 111 ms returned sat
[2023-03-12 16:13:08] [INFO ] After 486ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :1
[2023-03-12 16:13:09] [INFO ] Deduced a trap composed of 27 places in 407 ms of which 20 ms to minimize.
[2023-03-12 16:13:09] [INFO ] Deduced a trap composed of 24 places in 246 ms of which 1 ms to minimize.
[2023-03-12 16:13:09] [INFO ] Deduced a trap composed of 26 places in 273 ms of which 1 ms to minimize.
[2023-03-12 16:13:09] [INFO ] Deduced a trap composed of 9 places in 308 ms of which 2 ms to minimize.
[2023-03-12 16:13:10] [INFO ] Deduced a trap composed of 42 places in 105 ms of which 5 ms to minimize.
[2023-03-12 16:13:10] [INFO ] Deduced a trap composed of 43 places in 104 ms of which 0 ms to minimize.
[2023-03-12 16:13:10] [INFO ] Deduced a trap composed of 20 places in 474 ms of which 1 ms to minimize.
[2023-03-12 16:13:10] [INFO ] Deduced a trap composed of 21 places in 124 ms of which 1 ms to minimize.
[2023-03-12 16:13:11] [INFO ] Deduced a trap composed of 20 places in 275 ms of which 28 ms to minimize.
[2023-03-12 16:13:11] [INFO ] Deduced a trap composed of 14 places in 214 ms of which 1 ms to minimize.
[2023-03-12 16:13:11] [INFO ] Deduced a trap composed of 35 places in 129 ms of which 0 ms to minimize.
[2023-03-12 16:13:11] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 3036 ms
[2023-03-12 16:13:11] [INFO ] After 3657ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :1
Attempting to minimize the solution found.
Minimization took 136 ms.
[2023-03-12 16:13:11] [INFO ] After 4125ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :1
FORMULA AutonomousCar-PT-04b-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutonomousCar-PT-04b-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutonomousCar-PT-04b-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutonomousCar-PT-04b-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 8 ms.
Support contains 60 out of 221 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 221/221 places, 368/368 transitions.
Graph (trivial) has 106 edges and 221 vertex of which 2 / 221 are part of one of the 1 SCC in 7 ms
Free SCC test removed 1 places
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 586 edges and 220 vertex of which 216 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.3 ms
Discarding 4 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 0 with 50 rules applied. Total rules applied 52 place count 216 transition count 313
Reduce places removed 50 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 57 rules applied. Total rules applied 109 place count 166 transition count 306
Reduce places removed 4 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 2 with 14 rules applied. Total rules applied 123 place count 162 transition count 296
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 12 rules applied. Total rules applied 135 place count 152 transition count 294
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 136 place count 151 transition count 294
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 12 Pre rules applied. Total rules applied 136 place count 151 transition count 282
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 5 with 24 rules applied. Total rules applied 160 place count 139 transition count 282
Discarding 17 places :
Symmetric choice reduction at 5 with 17 rule applications. Total rules 177 place count 122 transition count 265
Iterating global reduction 5 with 17 rules applied. Total rules applied 194 place count 122 transition count 265
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Iterating post reduction 5 with 68 rules applied. Total rules applied 262 place count 122 transition count 197
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 262 place count 122 transition count 196
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 264 place count 121 transition count 196
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 6 with 20 rules applied. Total rules applied 284 place count 111 transition count 186
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 286 place count 110 transition count 186
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 287 place count 110 transition count 185
Free-agglomeration rule applied 5 times.
Iterating global reduction 6 with 5 rules applied. Total rules applied 292 place count 110 transition count 180
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 297 place count 105 transition count 180
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 299 place count 105 transition count 178
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 301 place count 105 transition count 178
Applied a total of 301 rules in 101 ms. Remains 105 /221 variables (removed 116) and now considering 178/368 (removed 190) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 105/221 places, 178/368 transitions.
Incomplete random walk after 10000 steps, including 56 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2235059 steps, run timeout after 3001 ms. (steps per millisecond=744 ) properties seen :{}
Probabilistic random walk after 2235059 steps, saw 369516 distinct states, run finished after 3004 ms. (steps per millisecond=744 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 178 rows 105 cols
[2023-03-12 16:13:14] [INFO ] Computed 8 place invariants in 4 ms
[2023-03-12 16:13:15] [INFO ] After 78ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 16:13:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-12 16:13:15] [INFO ] After 318ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 16:13:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:13:15] [INFO ] After 82ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 16:13:15] [INFO ] Deduced a trap composed of 20 places in 146 ms of which 1 ms to minimize.
[2023-03-12 16:13:15] [INFO ] Deduced a trap composed of 20 places in 100 ms of which 1 ms to minimize.
[2023-03-12 16:13:15] [INFO ] Deduced a trap composed of 16 places in 49 ms of which 0 ms to minimize.
[2023-03-12 16:13:16] [INFO ] Deduced a trap composed of 13 places in 162 ms of which 1 ms to minimize.
[2023-03-12 16:13:16] [INFO ] Deduced a trap composed of 17 places in 72 ms of which 1 ms to minimize.
[2023-03-12 16:13:16] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 617 ms
[2023-03-12 16:13:16] [INFO ] After 779ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 85 ms.
[2023-03-12 16:13:16] [INFO ] After 1267ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 60 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 178/178 transitions.
Applied a total of 0 rules in 12 ms. Remains 105 /105 variables (removed 0) and now considering 178/178 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 105/105 places, 178/178 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 178/178 transitions.
Applied a total of 0 rules in 9 ms. Remains 105 /105 variables (removed 0) and now considering 178/178 (removed 0) transitions.
[2023-03-12 16:13:16] [INFO ] Invariant cache hit.
[2023-03-12 16:13:16] [INFO ] Implicit Places using invariants in 145 ms returned []
[2023-03-12 16:13:16] [INFO ] Invariant cache hit.
[2023-03-12 16:13:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:13:16] [INFO ] Implicit Places using invariants and state equation in 168 ms returned [92]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 331 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 104/105 places, 178/178 transitions.
Applied a total of 0 rules in 11 ms. Remains 104 /104 variables (removed 0) and now considering 178/178 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 351 ms. Remains : 104/105 places, 178/178 transitions.
Incomplete random walk after 10000 steps, including 25 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2552317 steps, run timeout after 3001 ms. (steps per millisecond=850 ) properties seen :{}
Probabilistic random walk after 2552317 steps, saw 426016 distinct states, run finished after 3001 ms. (steps per millisecond=850 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 178 rows 104 cols
[2023-03-12 16:13:19] [INFO ] Computed 7 place invariants in 4 ms
[2023-03-12 16:13:19] [INFO ] After 77ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 16:13:20] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-12 16:13:20] [INFO ] After 284ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 16:13:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:13:20] [INFO ] After 130ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 16:13:20] [INFO ] Deduced a trap composed of 31 places in 109 ms of which 1 ms to minimize.
[2023-03-12 16:13:20] [INFO ] Deduced a trap composed of 22 places in 96 ms of which 0 ms to minimize.
[2023-03-12 16:13:21] [INFO ] Deduced a trap composed of 13 places in 126 ms of which 1 ms to minimize.
[2023-03-12 16:13:21] [INFO ] Deduced a trap composed of 16 places in 82 ms of which 0 ms to minimize.
[2023-03-12 16:13:21] [INFO ] Deduced a trap composed of 16 places in 70 ms of which 1 ms to minimize.
[2023-03-12 16:13:21] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 585 ms
[2023-03-12 16:13:21] [INFO ] After 892ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 139 ms.
[2023-03-12 16:13:21] [INFO ] After 1479ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 60 out of 104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 178/178 transitions.
Applied a total of 0 rules in 6 ms. Remains 104 /104 variables (removed 0) and now considering 178/178 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 104/104 places, 178/178 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 178/178 transitions.
Applied a total of 0 rules in 6 ms. Remains 104 /104 variables (removed 0) and now considering 178/178 (removed 0) transitions.
[2023-03-12 16:13:21] [INFO ] Invariant cache hit.
[2023-03-12 16:13:21] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-12 16:13:21] [INFO ] Invariant cache hit.
[2023-03-12 16:13:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:13:21] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2023-03-12 16:13:21] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-12 16:13:21] [INFO ] Invariant cache hit.
[2023-03-12 16:13:21] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 300 ms. Remains : 104/104 places, 178/178 transitions.
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 104 transition count 178
Applied a total of 1 rules in 7 ms. Remains 104 /104 variables (removed 0) and now considering 178/178 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 178 rows 104 cols
[2023-03-12 16:13:21] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-12 16:13:21] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 16:13:21] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-12 16:13:21] [INFO ] After 109ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 16:13:22] [INFO ] Deduced a trap composed of 20 places in 102 ms of which 1 ms to minimize.
[2023-03-12 16:13:22] [INFO ] Deduced a trap composed of 20 places in 104 ms of which 1 ms to minimize.
[2023-03-12 16:13:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 252 ms
[2023-03-12 16:13:22] [INFO ] After 439ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 119 ms.
[2023-03-12 16:13:22] [INFO ] After 601ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-12 16:13:22] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2023-03-12 16:13:22] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 104 places, 178 transitions and 902 arcs took 2 ms.
[2023-03-12 16:13:22] [INFO ] Flatten gal took : 53 ms
Total runtime 17245 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --inv-bin-par --invariant=/tmp/587/inv_0_ --inv-par
FORMULA AutonomousCar-PT-04b-ReachabilityFireability-05 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1678637605355

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
mcc2023
rfs formula name AutonomousCar-PT-04b-ReachabilityFireability-05
rfs formula type EF
rfs formula formula --invariant=/tmp/587/inv_0_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 104 places, 178 transitions and 902 arcs
pnml2lts-sym: Petri net AutonomousCar_PT_04b analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 178->163 groups
pnml2lts-sym: Regrouping took 0.020 real 0.020 user 0.000 sys
pnml2lts-sym: state vector length is 104; there are 163 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/587/inv_0_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym: all invariants violated
pnml2lts-sym: exiting now
pnml2lts-sym: invariant detection took 1.900 real 7.590 user 0.000 sys
pnml2lts-sym: max token count: 1

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AutonomousCar-PT-04b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is AutonomousCar-PT-04b, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r009-oct2-167813598100591"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-04b.tgz
mv AutonomousCar-PT-04b 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 ;