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-oct2-167813598200662.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-09a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r009-oct2-167813598200662
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 5.8K Feb 25 12:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 12:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 12:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 25 12:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.7K Feb 25 12:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 25 12:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 25 12:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 25 12:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 781K 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-09a-ReachabilityCardinality-00
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-01
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-02
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-03
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-04
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-05
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-06
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-07
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-08
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-09
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-10
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-11
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-12
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-13
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-14
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678640094714

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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-09a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 16:54:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 16:54:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 16:54:57] [INFO ] Load time of PNML (sax parser for PT used): 143 ms
[2023-03-12 16:54:57] [INFO ] Transformed 89 places.
[2023-03-12 16:54:57] [INFO ] Transformed 1249 transitions.
[2023-03-12 16:54:57] [INFO ] Found NUPN structural information;
[2023-03-12 16:54:57] [INFO ] Parsed PT model containing 89 places and 1249 transitions and 15631 arcs in 253 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 345 transitions
Reduce redundant transitions removed 345 transitions.
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 455 resets, run finished after 841 ms. (steps per millisecond=11 ) properties (out of 9) seen :5
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-12 16:54:58] [INFO ] Flow matrix only has 903 transitions (discarded 1 similar events)
// Phase 1: matrix 903 rows 89 cols
[2023-03-12 16:54:58] [INFO ] Computed 14 place invariants in 19 ms
[2023-03-12 16:54:59] [INFO ] After 261ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 16:54:59] [INFO ] [Nat]Absence check using 14 positive place invariants in 10 ms returned sat
[2023-03-12 16:55:00] [INFO ] After 895ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 16:55:00] [INFO ] State equation strengthened by 327 read => feed constraints.
[2023-03-12 16:55:01] [INFO ] After 537ms SMT Verify possible using 327 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-12 16:55:01] [INFO ] After 1220ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 482 ms.
[2023-03-12 16:55:02] [INFO ] After 2757ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 794 ms.
Support contains 38 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 88 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.11 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 88 transition count 900
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 86 transition count 900
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 9 place count 83 transition count 870
Iterating global reduction 2 with 3 rules applied. Total rules applied 12 place count 83 transition count 870
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 82 transition count 869
Free-agglomeration rule applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 20 place count 82 transition count 863
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 44 place count 76 transition count 845
Applied a total of 44 rules in 205 ms. Remains 76 /89 variables (removed 13) and now considering 845/904 (removed 59) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 206 ms. Remains : 76/89 places, 845/904 transitions.
Incomplete random walk after 10000 steps, including 490 resets, run finished after 230 ms. (steps per millisecond=43 ) properties (out of 4) seen :1
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 43 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 43 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 845 rows 76 cols
[2023-03-12 16:55:03] [INFO ] Computed 13 place invariants in 12 ms
[2023-03-12 16:55:03] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 16:55:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-12 16:55:04] [INFO ] After 586ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 16:55:04] [INFO ] State equation strengthened by 281 read => feed constraints.
[2023-03-12 16:55:04] [INFO ] After 415ms SMT Verify possible using 281 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-12 16:55:05] [INFO ] After 851ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 357 ms.
[2023-03-12 16:55:05] [INFO ] After 1843ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 516 ms.
Support contains 33 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 845/845 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 76 transition count 844
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 75 transition count 844
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 75 transition count 842
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 24 place count 73 transition count 824
Applied a total of 24 rules in 117 ms. Remains 73 /76 variables (removed 3) and now considering 824/845 (removed 21) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 73/76 places, 824/845 transitions.
Incomplete random walk after 10000 steps, including 423 resets, run finished after 205 ms. (steps per millisecond=48 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 3) seen :1
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 2 properties.
// Phase 1: matrix 824 rows 73 cols
[2023-03-12 16:55:06] [INFO ] Computed 13 place invariants in 5 ms
[2023-03-12 16:55:06] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 16:55:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-12 16:55:07] [INFO ] After 460ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 16:55:07] [INFO ] State equation strengthened by 263 read => feed constraints.
[2023-03-12 16:55:07] [INFO ] After 371ms SMT Verify possible using 263 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 16:55:07] [INFO ] After 830ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 311 ms.
[2023-03-12 16:55:08] [INFO ] After 1697ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 312 ms.
Support contains 31 out of 73 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 824/824 transitions.
Applied a total of 0 rules in 43 ms. Remains 73 /73 variables (removed 0) and now considering 824/824 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 73/73 places, 824/824 transitions.
Incomplete random walk after 10000 steps, including 385 resets, run finished after 209 ms. (steps per millisecond=47 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 47 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 680111 steps, run timeout after 3001 ms. (steps per millisecond=226 ) properties seen :{}
Probabilistic random walk after 680111 steps, saw 100175 distinct states, run finished after 3005 ms. (steps per millisecond=226 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 16:55:11] [INFO ] Invariant cache hit.
[2023-03-12 16:55:12] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 16:55:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-12 16:55:12] [INFO ] After 515ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 16:55:12] [INFO ] State equation strengthened by 263 read => feed constraints.
[2023-03-12 16:55:12] [INFO ] After 247ms SMT Verify possible using 263 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 16:55:13] [INFO ] After 530ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 315 ms.
[2023-03-12 16:55:13] [INFO ] After 1470ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 332 ms.
Support contains 31 out of 73 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 824/824 transitions.
Applied a total of 0 rules in 36 ms. Remains 73 /73 variables (removed 0) and now considering 824/824 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 73/73 places, 824/824 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 824/824 transitions.
Applied a total of 0 rules in 37 ms. Remains 73 /73 variables (removed 0) and now considering 824/824 (removed 0) transitions.
[2023-03-12 16:55:13] [INFO ] Invariant cache hit.
[2023-03-12 16:55:14] [INFO ] Implicit Places using invariants in 805 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 826 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 72/73 places, 824/824 transitions.
Applied a total of 0 rules in 32 ms. Remains 72 /72 variables (removed 0) and now considering 824/824 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 908 ms. Remains : 72/73 places, 824/824 transitions.
Incomplete random walk after 10000 steps, including 381 resets, run finished after 229 ms. (steps per millisecond=43 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 613632 steps, run timeout after 3001 ms. (steps per millisecond=204 ) properties seen :{}
Probabilistic random walk after 613632 steps, saw 92124 distinct states, run finished after 3001 ms. (steps per millisecond=204 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 824 rows 72 cols
[2023-03-12 16:55:18] [INFO ] Computed 12 place invariants in 21 ms
[2023-03-12 16:55:18] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 16:55:18] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:55:18] [INFO ] After 399ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 16:55:18] [INFO ] After 742ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 267 ms.
[2023-03-12 16:55:19] [INFO ] After 1053ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 177 ms.
Support contains 31 out of 72 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 824/824 transitions.
Applied a total of 0 rules in 29 ms. Remains 72 /72 variables (removed 0) and now considering 824/824 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 72/72 places, 824/824 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 824/824 transitions.
Applied a total of 0 rules in 31 ms. Remains 72 /72 variables (removed 0) and now considering 824/824 (removed 0) transitions.
[2023-03-12 16:55:19] [INFO ] Invariant cache hit.
[2023-03-12 16:55:19] [INFO ] Implicit Places using invariants in 366 ms returned []
[2023-03-12 16:55:19] [INFO ] Invariant cache hit.
[2023-03-12 16:55:20] [INFO ] Implicit Places using invariants and state equation in 528 ms returned [67, 70]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 897 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 70/72 places, 824/824 transitions.
Applied a total of 0 rules in 34 ms. Remains 70 /70 variables (removed 0) and now considering 824/824 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 962 ms. Remains : 70/72 places, 824/824 transitions.
Incomplete random walk after 10000 steps, including 387 resets, run finished after 254 ms. (steps per millisecond=39 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 662031 steps, run timeout after 3001 ms. (steps per millisecond=220 ) properties seen :{}
Probabilistic random walk after 662031 steps, saw 97675 distinct states, run finished after 3002 ms. (steps per millisecond=220 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 824 rows 70 cols
[2023-03-12 16:55:23] [INFO ] Computed 10 place invariants in 6 ms
[2023-03-12 16:55:23] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 16:55:23] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 16:55:24] [INFO ] After 501ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 16:55:24] [INFO ] After 864ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 225 ms.
[2023-03-12 16:55:24] [INFO ] After 1143ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 147 ms.
Support contains 31 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 824/824 transitions.
Applied a total of 0 rules in 29 ms. Remains 70 /70 variables (removed 0) and now considering 824/824 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 70/70 places, 824/824 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 824/824 transitions.
Applied a total of 0 rules in 30 ms. Remains 70 /70 variables (removed 0) and now considering 824/824 (removed 0) transitions.
[2023-03-12 16:55:25] [INFO ] Invariant cache hit.
[2023-03-12 16:55:25] [INFO ] Implicit Places using invariants in 467 ms returned []
[2023-03-12 16:55:25] [INFO ] Invariant cache hit.
[2023-03-12 16:55:26] [INFO ] Implicit Places using invariants and state equation in 564 ms returned []
Implicit Place search using SMT with State Equation took 1046 ms to find 0 implicit places.
[2023-03-12 16:55:26] [INFO ] Redundant transitions in 63 ms returned []
[2023-03-12 16:55:26] [INFO ] Invariant cache hit.
[2023-03-12 16:55:26] [INFO ] Dead Transitions using invariants and state equation in 435 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1582 ms. Remains : 70/70 places, 824/824 transitions.
Applied a total of 0 rules in 36 ms. Remains 70 /70 variables (removed 0) and now considering 824/824 (removed 0) transitions.
Running SMT prover for 2 properties.
[2023-03-12 16:55:26] [INFO ] Invariant cache hit.
[2023-03-12 16:55:26] [INFO ] After 101ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 16:55:26] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 16:55:27] [INFO ] After 471ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 16:55:27] [INFO ] After 760ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 288 ms.
[2023-03-12 16:55:27] [INFO ] After 1090ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-12 16:55:27] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 3 ms.
[2023-03-12 16:55:27] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 70 places, 824 transitions and 11924 arcs took 7 ms.
[2023-03-12 16:55:28] [INFO ] Flatten gal took : 250 ms
Total runtime 30943 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 --invariant=/tmp/555/inv_0_ --invariant=/tmp/555/inv_1_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393220 kB
MemFree: 15824096 kB
After kill :
MemTotal: 16393220 kB
MemFree: 16098256 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2023

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="ReachabilityCardinality"
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-09a, examination is ReachabilityCardinality"
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-oct2-167813598200662"
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 [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;