About the Execution of ITS-LoLa for BridgeAndVehicles-PT-V20P10N50
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
15737.200 | 3600000.00 | 333676.00 | 239.90 | FFFTFTFFFFFTTTTT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fko/mcc2020-input.r182-oct2-158987913700326.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is BridgeAndVehicles-PT-V20P10N50, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987913700326
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.7M
-rw-r--r-- 1 mcc users 7.7K Mar 26 02:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 26 02:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 60K Mar 25 20:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 180K Mar 25 20:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 7.8K Apr 8 14:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 35K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 78K Apr 8 14:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 230K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.1K Mar 25 17:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 25 17:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 129K Mar 25 12:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 376K Mar 25 12:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.0K Mar 25 17:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.5K Mar 25 17:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 2.5M Mar 24 05:37 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 BridgeAndVehicles-PT-V20P10N50-ReachabilityCardinality-00
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityCardinality-01
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityCardinality-02
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityCardinality-03
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityCardinality-04
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityCardinality-05
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityCardinality-06
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityCardinality-07
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityCardinality-08
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityCardinality-09
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityCardinality-10
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityCardinality-11
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityCardinality-12
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityCardinality-13
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityCardinality-14
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityCardinality-15
=== Now, execution of the tool begins
BK_START 1591143956019
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 00:25:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 00:25:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 00:26:00] [INFO ] Load time of PNML (sax parser for PT used): 251 ms
[2020-06-03 00:26:00] [INFO ] Transformed 108 places.
[2020-06-03 00:26:00] [INFO ] Transformed 2228 transitions.
[2020-06-03 00:26:00] [INFO ] Parsed PT model containing 108 places and 2228 transitions in 341 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 120 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 57 resets, run finished after 225 ms. (steps per millisecond=44 ) properties seen :[1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0]
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 63 ms. (steps per millisecond=158 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 47 ms. (steps per millisecond=212 ) properties seen :[0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 70 ms. (steps per millisecond=142 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 63 ms. (steps per millisecond=158 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 45 ms. (steps per millisecond=222 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 48 ms. (steps per millisecond=208 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[2020-06-03 00:26:01] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 108 cols
[2020-06-03 00:26:01] [INFO ] Computed 7 place invariants in 8 ms
[2020-06-03 00:26:01] [INFO ] [Real]Absence check using 7 positive place invariants in 14 ms returned unsat
[2020-06-03 00:26:01] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2020-06-03 00:26:01] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned unsat
[2020-06-03 00:26:01] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
[2020-06-03 00:26:01] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2020-06-03 00:26:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:26:01] [INFO ] [Real]Absence check using state equation in 199 ms returned sat
[2020-06-03 00:26:01] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:26:01] [INFO ] [Nat]Absence check using 7 positive place invariants in 69 ms returned sat
[2020-06-03 00:26:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:26:02] [INFO ] [Nat]Absence check using state equation in 302 ms returned sat
[2020-06-03 00:26:02] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-03 00:26:02] [INFO ] [Nat]Added 102 Read/Feed constraints in 64 ms returned sat
[2020-06-03 00:26:02] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 512 ms.
[2020-06-03 00:26:06] [INFO ] Added : 190 causal constraints over 38 iterations in 4371 ms. Result :unknown
[2020-06-03 00:26:06] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
[2020-06-03 00:26:06] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2020-06-03 00:26:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:26:06] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2020-06-03 00:26:06] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:26:06] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-06-03 00:26:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:26:07] [INFO ] [Nat]Absence check using state equation in 247 ms returned sat
[2020-06-03 00:26:07] [INFO ] [Nat]Added 102 Read/Feed constraints in 27 ms returned sat
[2020-06-03 00:26:07] [INFO ] Deduced a trap composed of 5 places in 309 ms
[2020-06-03 00:26:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 363 ms
[2020-06-03 00:26:07] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 448 ms.
[2020-06-03 00:26:10] [INFO ] Added : 108 causal constraints over 22 iterations in 2615 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 79 ms.
[2020-06-03 00:26:10] [INFO ] [Real]Absence check using 7 positive place invariants in 70 ms returned unsat
[2020-06-03 00:26:10] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2020-06-03 00:26:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:26:10] [INFO ] [Real]Absence check using state equation in 486 ms returned sat
[2020-06-03 00:26:10] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:26:11] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-06-03 00:26:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:26:11] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2020-06-03 00:26:11] [INFO ] [Nat]Added 102 Read/Feed constraints in 19 ms returned sat
[2020-06-03 00:26:11] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 299 ms.
[2020-06-03 00:26:16] [INFO ] Added : 205 causal constraints over 41 iterations in 4753 ms. Result :unknown
[2020-06-03 00:26:16] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2020-06-03 00:26:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:26:16] [INFO ] [Real]Absence check using state equation in 103 ms returned sat
[2020-06-03 00:26:16] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:26:16] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2020-06-03 00:26:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:26:16] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2020-06-03 00:26:16] [INFO ] [Nat]Added 102 Read/Feed constraints in 41 ms returned sat
[2020-06-03 00:26:16] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 96 ms.
[2020-06-03 00:26:21] [INFO ] Added : 190 causal constraints over 38 iterations in 4807 ms. Result :unknown
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityCardinality-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityCardinality-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityCardinality-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityCardinality-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityCardinality-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 1215000 steps, including 7967 resets, run finished after 9308 ms. (steps per millisecond=130 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 1153100 steps, including 7616 resets, run finished after 8738 ms. (steps per millisecond=131 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 15800 steps, including 494 resets, run finished after 86 ms. (steps per millisecond=183 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 1063700 steps, including 7127 resets, run finished after 7650 ms. (steps per millisecond=139 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Support contains 13 out of 108 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 108/108 places, 2228/2228 transitions.
Discarding 2 places :
Also discarding 0 output transitions
Graph (complete) has 882 edges and 108 vertex of which 106 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.44 ms
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 106 transition count 2228
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 105 transition count 2227
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 16 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 103 transition count 2226
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 9 place count 102 transition count 2225
Applied a total of 9 rules in 711 ms. Remains 102 /108 variables (removed 6) and now considering 2225/2228 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 102/108 places, 2225/2228 transitions.
Incomplete random walk after 1000000 steps, including 8002 resets, run finished after 6731 ms. (steps per millisecond=148 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 2757 resets, run finished after 2395 ms. (steps per millisecond=417 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 3318 resets, run finished after 2917 ms. (steps per millisecond=342 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 3320 resets, run finished after 2758 ms. (steps per millisecond=362 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 3130 resets, run finished after 2699 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0]
Probably explored full state space saw : 1533377 states, properties seen :[0, 0, 0, 0]
Probabilistic random walk after 5780809 steps, saw 1533377 distinct states, run finished after 29532 ms. (steps per millisecond=195 ) properties seen :[0, 0, 0, 0]
Interrupted probabilistic random walk after 5553089 steps, run timeout after 30001 ms. (steps per millisecond=185 ) properties seen :[0, 0, 0, 0]
Exhaustive walk after 5553089 steps, saw 1474145 distinct states, run finished after 30005 ms. (steps per millisecond=185 ) properties seen :[0, 0, 0, 0]
[2020-06-03 00:28:04] [INFO ] Flow matrix only has 287 transitions (discarded 1938 similar events)
// Phase 1: matrix 287 rows 102 cols
[2020-06-03 00:28:04] [INFO ] Computed 4 place invariants in 6 ms
[2020-06-03 00:28:04] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2020-06-03 00:28:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:28:05] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2020-06-03 00:28:05] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:28:05] [INFO ] [Nat]Absence check using 4 positive place invariants in 10 ms returned sat
[2020-06-03 00:28:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:28:05] [INFO ] [Nat]Absence check using state equation in 216 ms returned sat
[2020-06-03 00:28:05] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-03 00:28:05] [INFO ] [Nat]Added 102 Read/Feed constraints in 37 ms returned sat
[2020-06-03 00:28:05] [INFO ] Computed and/alt/rep : 2222/116898/284 causal constraints in 102 ms.
[2020-06-03 00:28:11] [INFO ] Added : 218 causal constraints over 44 iterations in 6019 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 231 ms.
[2020-06-03 00:28:11] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2020-06-03 00:28:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:28:11] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2020-06-03 00:28:11] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:28:11] [INFO ] [Nat]Absence check using 4 positive place invariants in 7 ms returned sat
[2020-06-03 00:28:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:28:12] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2020-06-03 00:28:12] [INFO ] [Nat]Added 102 Read/Feed constraints in 31 ms returned sat
[2020-06-03 00:28:12] [INFO ] Computed and/alt/rep : 2222/116898/284 causal constraints in 210 ms.
[2020-06-03 00:28:23] [INFO ] Added : 210 causal constraints over 42 iterations in 10883 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 165 ms.
[2020-06-03 00:28:23] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2020-06-03 00:28:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:28:23] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2020-06-03 00:28:23] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:28:23] [INFO ] [Nat]Absence check using 4 positive place invariants in 8 ms returned sat
[2020-06-03 00:28:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:28:23] [INFO ] [Nat]Absence check using state equation in 424 ms returned sat
[2020-06-03 00:28:23] [INFO ] [Nat]Added 102 Read/Feed constraints in 17 ms returned sat
[2020-06-03 00:28:24] [INFO ] Computed and/alt/rep : 2222/116898/284 causal constraints in 103 ms.
[2020-06-03 00:28:40] [INFO ] Added : 250 causal constraints over 50 iterations in 16733 ms. Result :unknown
[2020-06-03 00:28:40] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2020-06-03 00:28:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:28:40] [INFO ] [Real]Absence check using state equation in 309 ms returned sat
[2020-06-03 00:28:40] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:28:41] [INFO ] [Nat]Absence check using 4 positive place invariants in 31 ms returned sat
[2020-06-03 00:28:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:28:41] [INFO ] [Nat]Absence check using state equation in 175 ms returned sat
[2020-06-03 00:28:41] [INFO ] [Nat]Added 102 Read/Feed constraints in 31 ms returned sat
[2020-06-03 00:28:41] [INFO ] Computed and/alt/rep : 2222/116898/284 causal constraints in 84 ms.
[2020-06-03 00:28:58] [INFO ] Added : 240 causal constraints over 48 iterations in 17011 ms. Result :unknown
Incomplete Parikh walk after 552000 steps, including 5177 resets, run finished after 4607 ms. (steps per millisecond=119 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 629800 steps, including 5851 resets, run finished after 5300 ms. (steps per millisecond=118 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 388900 steps, including 3818 resets, run finished after 3351 ms. (steps per millisecond=116 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 12200 steps, including 461 resets, run finished after 50 ms. (steps per millisecond=244 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Support contains 13 out of 102 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 102/102 places, 2225/2225 transitions.
Applied a total of 0 rules in 384 ms. Remains 102 /102 variables (removed 0) and now considering 2225/2225 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 2225/2225 transitions.
Starting structural reductions, iteration 0 : 102/102 places, 2225/2225 transitions.
Applied a total of 0 rules in 246 ms. Remains 102 /102 variables (removed 0) and now considering 2225/2225 (removed 0) transitions.
[2020-06-03 00:29:12] [INFO ] Flow matrix only has 287 transitions (discarded 1938 similar events)
// Phase 1: matrix 287 rows 102 cols
[2020-06-03 00:29:12] [INFO ] Computed 4 place invariants in 1 ms
[2020-06-03 00:29:12] [INFO ] Implicit Places using invariants in 786 ms returned []
[2020-06-03 00:29:13] [INFO ] Flow matrix only has 287 transitions (discarded 1938 similar events)
// Phase 1: matrix 287 rows 102 cols
[2020-06-03 00:29:13] [INFO ] Computed 4 place invariants in 4 ms
[2020-06-03 00:29:13] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-03 00:29:15] [INFO ] Implicit Places using invariants and state equation in 2728 ms returned [22, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3535 ms to find 2 implicit places.
[2020-06-03 00:29:15] [INFO ] Redundant transitions in 103 ms returned []
[2020-06-03 00:29:15] [INFO ] Flow matrix only has 287 transitions (discarded 1938 similar events)
// Phase 1: matrix 287 rows 100 cols
[2020-06-03 00:29:15] [INFO ] Computed 4 place invariants in 2 ms
[2020-06-03 00:29:17] [INFO ] Dead Transitions using invariants and state equation in 1892 ms returned []
Starting structural reductions, iteration 1 : 100/102 places, 2225/2225 transitions.
Applied a total of 0 rules in 310 ms. Remains 100 /100 variables (removed 0) and now considering 2225/2225 (removed 0) transitions.
[2020-06-03 00:29:18] [INFO ] Redundant transitions in 130 ms returned []
[2020-06-03 00:29:18] [INFO ] Flow matrix only has 287 transitions (discarded 1938 similar events)
// Phase 1: matrix 287 rows 100 cols
[2020-06-03 00:29:18] [INFO ] Computed 4 place invariants in 1 ms
[2020-06-03 00:29:20] [INFO ] Dead Transitions using invariants and state equation in 2122 ms returned []
Finished structural reductions, in 2 iterations. Remains : 100/102 places, 2225/2225 transitions.
Incomplete random walk after 1000000 steps, including 8001 resets, run finished after 6124 ms. (steps per millisecond=163 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 2751 resets, run finished after 2245 ms. (steps per millisecond=445 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 3313 resets, run finished after 2534 ms. (steps per millisecond=394 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 3315 resets, run finished after 2507 ms. (steps per millisecond=398 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 3130 resets, run finished after 2422 ms. (steps per millisecond=412 ) properties seen :[0, 0, 0, 0]
Probably explored full state space saw : 1533451 states, properties seen :[0, 0, 0, 0]
Probabilistic random walk after 5781080 steps, saw 1533451 distinct states, run finished after 27010 ms. (steps per millisecond=214 ) properties seen :[0, 0, 0, 0]
Explored full state space saw : 1533462 states, properties seen :[0, 0, 0, 0]
Exhaustive walk after 5781121 steps, saw 1533462 distinct states, run finished after 25966 ms. (steps per millisecond=222 ) properties seen :[0, 0, 0, 0]
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
All properties solved without resorting to model-checking.
--------------------
content from stderr:
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="BridgeAndVehicles-PT-V20P10N50"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
# 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 2-4028"
echo " Executing tool itslola"
echo " Input is BridgeAndVehicles-PT-V20P10N50, 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 r182-oct2-158987913700326"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P10N50.tgz
mv BridgeAndVehicles-PT-V20P10N50 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 '
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 ;