fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r021-oct2-158897699000407
Last Updated
Jun 28, 2020

About the Execution of ITS-Tools for BridgeAndVehicles-PT-V80P20N10

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15744.130 220058.00 259651.00 169.10 FFTTFFFTTTTTFTTF 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.r021-oct2-158897699000407.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 itstools
Input is BridgeAndVehicles-PT-V80P20N10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r021-oct2-158897699000407
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 13K Mar 26 02:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 43K Mar 26 02:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 195K Mar 25 21:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 573K Mar 25 21:52 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 13K Apr 8 14:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 51K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 142K Apr 8 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 420K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 25 17:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 44K Mar 25 17:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 47K Mar 25 13:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 137K Mar 25 13:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 25 17:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Mar 25 17:55 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 2.3M 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-V80P20N10-ReachabilityFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1589243291012

[2020-05-12 00:28:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-12 00:28:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-12 00:28:13] [INFO ] Load time of PNML (sax parser for PT used): 213 ms
[2020-05-12 00:28:13] [INFO ] Transformed 188 places.
[2020-05-12 00:28:13] [INFO ] Transformed 2108 transitions.
[2020-05-12 00:28:13] [INFO ] Parsed PT model containing 188 places and 2108 transitions in 263 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 98 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 14 resets, run finished after 267 ms. (steps per millisecond=37 ) properties seen :[1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0]
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 74 ms. (steps per millisecond=135 ) properties seen :[0, 0, 0, 0, 0, 1, 0, 0]
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 528 ms. (steps per millisecond=18 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 78 ms. (steps per millisecond=128 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 45 ms. (steps per millisecond=222 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 46 ms. (steps per millisecond=217 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 61 ms. (steps per millisecond=163 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
[2020-05-12 00:28:15] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 188 cols
[2020-05-12 00:28:15] [INFO ] Computed 7 place invariants in 31 ms
[2020-05-12 00:28:15] [INFO ] [Real]Absence check using 7 positive place invariants in 25 ms returned unsat
[2020-05-12 00:28:15] [INFO ] [Real]Absence check using 7 positive place invariants in 19 ms returned unsat
[2020-05-12 00:28:15] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned sat
[2020-05-12 00:28:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-12 00:28:15] [INFO ] [Real]Absence check using state equation in 213 ms returned sat
[2020-05-12 00:28:15] [INFO ] State equation strengthened by 22 read => feed constraints.
[2020-05-12 00:28:15] [INFO ] [Real]Added 22 Read/Feed constraints in 31 ms returned sat
[2020-05-12 00:28:15] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 171 ms.
[2020-05-12 00:28:16] [INFO ] Solution in real domain found non-integer solution.
[2020-05-12 00:28:16] [INFO ] [Nat]Absence check using 7 positive place invariants in 53 ms returned sat
[2020-05-12 00:28:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-12 00:28:16] [INFO ] [Nat]Absence check using state equation in 605 ms returned sat
[2020-05-12 00:28:16] [INFO ] [Nat]Added 22 Read/Feed constraints in 51 ms returned sat
[2020-05-12 00:28:17] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 145 ms.
[2020-05-12 00:28:21] [INFO ] Added : 195 causal constraints over 39 iterations in 4126 ms. Result :(error "Failed to check-sat")
[2020-05-12 00:28:21] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-05-12 00:28:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-12 00:28:21] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2020-05-12 00:28:21] [INFO ] Solution in real domain found non-integer solution.
[2020-05-12 00:28:21] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2020-05-12 00:28:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-12 00:28:22] [INFO ] [Nat]Absence check using state equation in 949 ms returned sat
[2020-05-12 00:28:22] [INFO ] [Nat]Added 22 Read/Feed constraints in 660 ms returned sat
[2020-05-12 00:28:23] [INFO ] Deduced a trap composed of 5 places in 943 ms
[2020-05-12 00:28:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1001 ms
[2020-05-12 00:28:24] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 62 ms.
[2020-05-12 00:28:26] [INFO ] Added : 135 causal constraints over 27 iterations in 2370 ms. Result :(error "Solver has unexpectedly terminated")
[2020-05-12 00:28:26] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2020-05-12 00:28:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-12 00:28:26] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2020-05-12 00:28:26] [INFO ] Solution in real domain found non-integer solution.
[2020-05-12 00:28:26] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2020-05-12 00:28:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-12 00:28:26] [INFO ] [Nat]Absence check using state equation in 247 ms returned sat
[2020-05-12 00:28:26] [INFO ] [Nat]Added 22 Read/Feed constraints in 90 ms returned sat
[2020-05-12 00:28:27] [INFO ] Deduced a trap composed of 16 places in 515 ms
[2020-05-12 00:28:27] [INFO ] Deduced a trap composed of 16 places in 386 ms
[2020-05-12 00:28:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1021 ms
[2020-05-12 00:28:28] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 155 ms.
[2020-05-12 00:28:31] [INFO ] Added : 170 causal constraints over 34 iterations in 3635 ms. Result :(error "Solver has unexpectedly terminated")
[2020-05-12 00:28:31] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned sat
[2020-05-12 00:28:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-12 00:28:31] [INFO ] [Real]Absence check using state equation in 238 ms returned sat
[2020-05-12 00:28:31] [INFO ] [Real]Added 22 Read/Feed constraints in 32 ms returned sat
[2020-05-12 00:28:31] [INFO ] Solution in real domain found non-integer solution.
[2020-05-12 00:28:31] [INFO ] [Nat]Absence check using 7 positive place invariants in 20 ms returned sat
[2020-05-12 00:28:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-12 00:28:32] [INFO ] [Nat]Absence check using state equation in 227 ms returned sat
[2020-05-12 00:28:32] [INFO ] [Nat]Added 22 Read/Feed constraints in 672 ms returned sat
[2020-05-12 00:28:33] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 159 ms.
[2020-05-12 00:28:36] [INFO ] Added : 175 causal constraints over 35 iterations in 4070 ms. Result :unknown
[2020-05-12 00:28:36] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 91300 steps, including 758 resets, run finished after 377 ms. (steps per millisecond=242 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Support contains 15 out of 188 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 188/188 places, 2108/2108 transitions.
Discarding 2 places :
Also discarding 0 output transitions
Graph (complete) has 1882 edges and 188 vertex of which 186 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.12 ms
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 186 transition count 2108
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 185 transition count 2107
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 183 transition count 2106
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 10 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 11 place count 181 transition count 2104
Applied a total of 11 rules in 384 ms. Remains 181 /188 variables (removed 7) and now considering 2104/2108 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 181/188 places, 2104/2108 transitions.
Incomplete random walk after 1000000 steps, including 2005 resets, run finished after 5836 ms. (steps per millisecond=171 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 1071 resets, run finished after 3022 ms. (steps per millisecond=330 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 1026 resets, run finished after 2802 ms. (steps per millisecond=356 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 1029 resets, run finished after 2647 ms. (steps per millisecond=377 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 1017 resets, run finished after 2634 ms. (steps per millisecond=379 ) properties seen :[0, 0, 0, 0]
Interrupted probabilistic random walk after 6621694 steps, run timeout after 30001 ms. (steps per millisecond=220 ) properties seen :[1, 0, 0, 1]
Probabilistic random walk after 6621694 steps, saw 1804434 distinct states, run finished after 30001 ms. (steps per millisecond=220 ) properties seen :[1, 0, 0, 1]
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2020-05-12 00:29:24] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
// Phase 1: matrix 366 rows 181 cols
[2020-05-12 00:29:24] [INFO ] Computed 4 place invariants in 4 ms
[2020-05-12 00:29:24] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2020-05-12 00:29:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-12 00:29:25] [INFO ] [Real]Absence check using state equation in 363 ms returned sat
[2020-05-12 00:29:25] [INFO ] State equation strengthened by 22 read => feed constraints.
[2020-05-12 00:29:25] [INFO ] [Real]Added 22 Read/Feed constraints in 38 ms returned sat
[2020-05-12 00:29:25] [INFO ] Computed and/alt/rep : 2101/40546/363 causal constraints in 89 ms.
[2020-05-12 00:29:25] [INFO ] Solution in real domain found non-integer solution.
[2020-05-12 00:29:25] [INFO ] [Nat]Absence check using 4 positive place invariants in 8 ms returned sat
[2020-05-12 00:29:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-12 00:29:26] [INFO ] [Nat]Absence check using state equation in 654 ms returned sat
[2020-05-12 00:29:26] [INFO ] [Nat]Added 22 Read/Feed constraints in 42 ms returned sat
[2020-05-12 00:29:26] [INFO ] Computed and/alt/rep : 2101/40546/363 causal constraints in 45 ms.
[2020-05-12 00:29:43] [INFO ] Added : 260 causal constraints over 52 iterations in 17469 ms. Result :unknown
[2020-05-12 00:29:43] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2020-05-12 00:29:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-12 00:29:44] [INFO ] [Real]Absence check using state equation in 502 ms returned sat
[2020-05-12 00:29:44] [INFO ] Solution in real domain found non-integer solution.
[2020-05-12 00:29:44] [INFO ] [Nat]Absence check using 4 positive place invariants in 29 ms returned sat
[2020-05-12 00:29:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-12 00:29:45] [INFO ] [Nat]Absence check using state equation in 853 ms returned sat
[2020-05-12 00:29:45] [INFO ] [Nat]Added 22 Read/Feed constraints in 641 ms returned sat
[2020-05-12 00:29:45] [INFO ] Computed and/alt/rep : 2101/40546/363 causal constraints in 66 ms.
[2020-05-12 00:30:04] [INFO ] Added : 280 causal constraints over 56 iterations in 19099 ms. Result :unknown
Incomplete Parikh walk after 43600 steps, including 345 resets, run finished after 235 ms. (steps per millisecond=185 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 67600 steps, including 969 resets, run finished after 466 ms. (steps per millisecond=145 ) properties seen :[1, 0] could not realise parikh vector
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 4 out of 181 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 181/181 places, 2104/2104 transitions.
Applied a total of 0 rules in 499 ms. Remains 181 /181 variables (removed 0) and now considering 2104/2104 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 181/181 places, 2104/2104 transitions.
Incomplete random walk after 1000000 steps, including 2006 resets, run finished after 5532 ms. (steps per millisecond=180 ) properties seen :[0]
Incomplete Best-First random walk after 1000000 steps, including 1031 resets, run finished after 2568 ms. (steps per millisecond=389 ) properties seen :[0]
Interrupted probabilistic random walk after 6419317 steps, run timeout after 30001 ms. (steps per millisecond=213 ) properties seen :[0]
Probabilistic random walk after 6419317 steps, saw 1750351 distinct states, run finished after 30013 ms. (steps per millisecond=213 ) properties seen :[0]
[2020-05-12 00:30:44] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
// Phase 1: matrix 366 rows 181 cols
[2020-05-12 00:30:44] [INFO ] Computed 4 place invariants in 2 ms
[2020-05-12 00:30:44] [INFO ] [Real]Absence check using 4 positive place invariants in 6 ms returned sat
[2020-05-12 00:30:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-12 00:30:44] [INFO ] [Real]Absence check using state equation in 371 ms returned sat
[2020-05-12 00:30:44] [INFO ] Solution in real domain found non-integer solution.
[2020-05-12 00:30:44] [INFO ] [Nat]Absence check using 4 positive place invariants in 13 ms returned sat
[2020-05-12 00:30:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-12 00:30:44] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2020-05-12 00:30:44] [INFO ] State equation strengthened by 22 read => feed constraints.
[2020-05-12 00:30:45] [INFO ] [Nat]Added 22 Read/Feed constraints in 641 ms returned sat
[2020-05-12 00:30:45] [INFO ] Computed and/alt/rep : 2101/40546/363 causal constraints in 76 ms.
[2020-05-12 00:31:04] [INFO ] Added : 280 causal constraints over 56 iterations in 18588 ms. Result :unknown
Incomplete Parikh walk after 43600 steps, including 348 resets, run finished after 224 ms. (steps per millisecond=194 ) properties seen :[0] could not realise parikh vector
Support contains 4 out of 181 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 181/181 places, 2104/2104 transitions.
Applied a total of 0 rules in 248 ms. Remains 181 /181 variables (removed 0) and now considering 2104/2104 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 181/181 places, 2104/2104 transitions.
Starting structural reductions, iteration 0 : 181/181 places, 2104/2104 transitions.
Applied a total of 0 rules in 246 ms. Remains 181 /181 variables (removed 0) and now considering 2104/2104 (removed 0) transitions.
[2020-05-12 00:31:04] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
// Phase 1: matrix 366 rows 181 cols
[2020-05-12 00:31:04] [INFO ] Computed 4 place invariants in 11 ms
[2020-05-12 00:31:05] [INFO ] Implicit Places using invariants in 537 ms returned []
[2020-05-12 00:31:05] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
// Phase 1: matrix 366 rows 181 cols
[2020-05-12 00:31:05] [INFO ] Computed 4 place invariants in 4 ms
[2020-05-12 00:31:05] [INFO ] State equation strengthened by 22 read => feed constraints.
[2020-05-12 00:31:07] [INFO ] Implicit Places using invariants and state equation in 2374 ms returned [82, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2935 ms to find 2 implicit places.
[2020-05-12 00:31:08] [INFO ] Redundant transitions in 111 ms returned []
[2020-05-12 00:31:08] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
// Phase 1: matrix 366 rows 179 cols
[2020-05-12 00:31:08] [INFO ] Computed 4 place invariants in 1 ms
[2020-05-12 00:31:09] [INFO ] Dead Transitions using invariants and state equation in 1325 ms returned []
Starting structural reductions, iteration 1 : 179/181 places, 2104/2104 transitions.
Applied a total of 0 rules in 142 ms. Remains 179 /179 variables (removed 0) and now considering 2104/2104 (removed 0) transitions.
[2020-05-12 00:31:09] [INFO ] Redundant transitions in 192 ms returned []
[2020-05-12 00:31:09] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
// Phase 1: matrix 366 rows 179 cols
[2020-05-12 00:31:09] [INFO ] Computed 4 place invariants in 1 ms
[2020-05-12 00:31:10] [INFO ] Dead Transitions using invariants and state equation in 1228 ms returned []
Finished structural reductions, in 2 iterations. Remains : 179/181 places, 2104/2104 transitions.
Incomplete random walk after 1000000 steps, including 2005 resets, run finished after 4946 ms. (steps per millisecond=202 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 1031 resets, run finished after 2611 ms. (steps per millisecond=382 ) properties seen :[0]
Interrupted probabilistic random walk after 7241461 steps, run timeout after 30001 ms. (steps per millisecond=241 ) properties seen :[0]
Probabilistic random walk after 7241461 steps, saw 1950040 distinct states, run finished after 30015 ms. (steps per millisecond=241 ) properties seen :[0]
[2020-05-12 00:31:48] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
// Phase 1: matrix 366 rows 179 cols
[2020-05-12 00:31:48] [INFO ] Computed 4 place invariants in 1 ms
[2020-05-12 00:31:48] [INFO ] [Real]Absence check using 4 positive place invariants in 27 ms returned sat
[2020-05-12 00:31:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-12 00:31:49] [INFO ] [Real]Absence check using state equation in 606 ms returned sat
[2020-05-12 00:31:49] [INFO ] Solution in real domain found non-integer solution.
[2020-05-12 00:31:49] [INFO ] [Nat]Absence check using 4 positive place invariants in 23 ms returned sat
[2020-05-12 00:31:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-12 00:31:50] [INFO ] [Nat]Absence check using state equation in 742 ms returned sat
[2020-05-12 00:31:50] [INFO ] State equation strengthened by 22 read => feed constraints.
[2020-05-12 00:31:50] [INFO ] [Nat]Added 22 Read/Feed constraints in 106 ms returned sat
[2020-05-12 00:31:50] [INFO ] Deduced a trap composed of 13 places in 430 ms
[2020-05-12 00:31:50] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 445 ms
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
All properties solved without resorting to model-checking.

BK_STOP 1589243511070

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityFireability -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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-V80P20N10"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is BridgeAndVehicles-PT-V80P20N10, 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 r021-oct2-158897699000407"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P20N10.tgz
mv BridgeAndVehicles-PT-V80P20N10 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 ;