fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r037-tajo-162038176900139
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for BridgeAndVehicles-PT-V80P20N10

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
4333.376 3600000.00 7015881.00 678.30 TFFTFT?FFFTTFFF? normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2021-input.r037-tajo-162038176900139.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is BridgeAndVehicles-PT-V80P20N10, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-162038176900139
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.6M
-rw-r--r-- 1 mcc users 102K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 460K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.3M May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 4.6M May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Mar 28 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 78K Mar 28 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 236K Mar 28 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Mar 23 02:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 48K Mar 23 02:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 124K Mar 22 11:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 360K Mar 22 11:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.1K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 10 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 2.3M May 5 16:51 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-ReachabilityCardinality-00
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityCardinality-01
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityCardinality-02
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityCardinality-03
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityCardinality-04
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityCardinality-05
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityCardinality-06
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityCardinality-07
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityCardinality-08
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityCardinality-09
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityCardinality-10
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityCardinality-11
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityCardinality-12
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityCardinality-13
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityCardinality-14
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620932795097

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 19:06:36] [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]
[2021-05-13 19:06:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 19:06:36] [INFO ] Load time of PNML (sax parser for PT used): 155 ms
[2021-05-13 19:06:37] [INFO ] Transformed 188 places.
[2021-05-13 19:06:37] [INFO ] Transformed 2108 transitions.
[2021-05-13 19:06:37] [INFO ] Parsed PT model containing 188 places and 2108 transitions in 207 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 71 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 14 resets, run finished after 179 ms. (steps per millisecond=55 ) properties seen :[0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0]
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 0, 0, 0]
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1, 0]
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
[2021-05-13 19:06:37] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 188 cols
[2021-05-13 19:06:37] [INFO ] Computed 7 place invariants in 22 ms
[2021-05-13 19:06:37] [INFO ] [Real]Absence check using 7 positive place invariants in 25 ms returned unsat
[2021-05-13 19:06:37] [INFO ] [Real]Absence check using 7 positive place invariants in 11 ms returned unsat
[2021-05-13 19:06:37] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned unsat
[2021-05-13 19:06:37] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2021-05-13 19:06:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:06:38] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2021-05-13 19:06:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:06:38] [INFO ] [Nat]Absence check using 7 positive place invariants in 9 ms returned sat
[2021-05-13 19:06:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:06:38] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2021-05-13 19:06:38] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 19:06:38] [INFO ] [Nat]Added 22 Read/Feed constraints in 36 ms returned sat
[2021-05-13 19:06:38] [INFO ] Deduced a trap composed of 5 places in 480 ms
[2021-05-13 19:06:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 568 ms
[2021-05-13 19:06:39] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 209 ms.
[2021-05-13 19:06:43] [INFO ] Added : 175 causal constraints over 35 iterations in 4214 ms. Result :(error "Solver has unexpectedly terminated")
[2021-05-13 19:06:43] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2021-05-13 19:06:43] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned unsat
[2021-05-13 19:06:43] [INFO ] [Real]Absence check using 7 positive place invariants in 11 ms returned unsat
[2021-05-13 19:06:43] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned sat
[2021-05-13 19:06:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:06:43] [INFO ] [Real]Absence check using state equation in 231 ms returned sat
[2021-05-13 19:06:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:06:43] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2021-05-13 19:06:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:06:43] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2021-05-13 19:06:44] [INFO ] [Nat]Added 22 Read/Feed constraints in 466 ms returned sat
[2021-05-13 19:06:44] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 182 ms.
[2021-05-13 19:06:48] [INFO ] Added : 200 causal constraints over 40 iterations in 4335 ms. Result :unknown
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityCardinality-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityCardinality-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityCardinality-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 40800 steps, including 298 resets, run finished after 282 ms. (steps per millisecond=144 ) properties seen :[0, 0] could not realise parikh vector
Support contains 5 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.17 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 6 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
Applied a total of 4 rules in 449 ms. Remains 185 /188 variables (removed 3) and now considering 2107/2108 (removed 1) transitions.
[2021-05-13 19:06:49] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 185 cols
[2021-05-13 19:06:49] [INFO ] Computed 5 place invariants in 11 ms
[2021-05-13 19:06:50] [INFO ] Dead Transitions using invariants and state equation in 1465 ms returned []
Finished structural reductions, in 1 iterations. Remains : 185/188 places, 2107/2108 transitions.
Incomplete random walk after 1000000 steps, including 1423 resets, run finished after 5860 ms. (steps per millisecond=170 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 550 resets, run finished after 1910 ms. (steps per millisecond=523 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 554 resets, run finished after 1861 ms. (steps per millisecond=537 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 5261689 steps, run timeout after 30001 ms. (steps per millisecond=175 ) properties seen :[0, 0]
Probabilistic random walk after 5261689 steps, saw 1412156 distinct states, run finished after 30002 ms. (steps per millisecond=175 ) properties seen :[0, 0]
[2021-05-13 19:07:30] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 185 cols
[2021-05-13 19:07:30] [INFO ] Computed 5 place invariants in 7 ms
[2021-05-13 19:07:30] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2021-05-13 19:07:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:07:30] [INFO ] [Real]Absence check using state equation in 184 ms returned sat
[2021-05-13 19:07:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:07:30] [INFO ] [Nat]Absence check using 5 positive place invariants in 21 ms returned sat
[2021-05-13 19:07:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:07:30] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2021-05-13 19:07:30] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 19:07:30] [INFO ] [Nat]Added 22 Read/Feed constraints in 42 ms returned sat
[2021-05-13 19:07:31] [INFO ] Deduced a trap composed of 5 places in 368 ms
[2021-05-13 19:07:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 417 ms
[2021-05-13 19:07:31] [INFO ] Computed and/alt/rep : 2104/40609/366 causal constraints in 70 ms.
[2021-05-13 19:07:55] [INFO ] Added : 290 causal constraints over 58 iterations in 24228 ms.(timeout) Result :unknown
[2021-05-13 19:07:55] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2021-05-13 19:07:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:07:55] [INFO ] [Real]Absence check using state equation in 194 ms returned sat
[2021-05-13 19:07:55] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:07:55] [INFO ] [Nat]Absence check using 5 positive place invariants in 24 ms returned sat
[2021-05-13 19:07:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:07:56] [INFO ] [Nat]Absence check using state equation in 164 ms returned sat
[2021-05-13 19:07:56] [INFO ] [Nat]Added 22 Read/Feed constraints in 94 ms returned sat
[2021-05-13 19:07:56] [INFO ] Computed and/alt/rep : 2104/40609/366 causal constraints in 109 ms.
[2021-05-13 19:08:06] [INFO ] Added : 261 causal constraints over 53 iterations in 10176 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 207 ms.
Incomplete Parikh walk after 40200 steps, including 412 resets, run finished after 264 ms. (steps per millisecond=152 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 61600 steps, including 628 resets, run finished after 414 ms. (steps per millisecond=148 ) properties seen :[0, 0] could not realise parikh vector
Support contains 5 out of 185 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 185/185 places, 2107/2107 transitions.
Applied a total of 0 rules in 222 ms. Remains 185 /185 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 185/185 places, 2107/2107 transitions.
Starting structural reductions, iteration 0 : 185/185 places, 2107/2107 transitions.
Applied a total of 0 rules in 403 ms. Remains 185 /185 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
[2021-05-13 19:08:07] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 185 cols
[2021-05-13 19:08:08] [INFO ] Computed 5 place invariants in 4 ms
[2021-05-13 19:08:08] [INFO ] Implicit Places using invariants in 475 ms returned []
[2021-05-13 19:08:08] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 185 cols
[2021-05-13 19:08:08] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-13 19:08:08] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 19:08:10] [INFO ] Implicit Places using invariants and state equation in 2072 ms returned [82, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2566 ms to find 2 implicit places.
[2021-05-13 19:08:10] [INFO ] Redundant transitions in 192 ms returned []
[2021-05-13 19:08:10] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2021-05-13 19:08:10] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-13 19:08:12] [INFO ] Dead Transitions using invariants and state equation in 1551 ms returned []
Starting structural reductions, iteration 1 : 183/185 places, 2107/2107 transitions.
Applied a total of 0 rules in 181 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
[2021-05-13 19:08:12] [INFO ] Redundant transitions in 33 ms returned []
[2021-05-13 19:08:12] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2021-05-13 19:08:12] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-13 19:08:13] [INFO ] Dead Transitions using invariants and state equation in 1140 ms returned []
Finished structural reductions, in 2 iterations. Remains : 183/185 places, 2107/2107 transitions.
Incomplete random walk after 1000000 steps, including 1423 resets, run finished after 5036 ms. (steps per millisecond=198 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 550 resets, run finished after 1730 ms. (steps per millisecond=578 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 555 resets, run finished after 1779 ms. (steps per millisecond=562 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 5611671 steps, run timeout after 30001 ms. (steps per millisecond=187 ) properties seen :[0, 0]
Probabilistic random walk after 5611671 steps, saw 1505798 distinct states, run finished after 30001 ms. (steps per millisecond=187 ) properties seen :[0, 0]
[2021-05-13 19:08:52] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2021-05-13 19:08:52] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-13 19:08:52] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2021-05-13 19:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:08:52] [INFO ] [Real]Absence check using state equation in 492 ms returned sat
[2021-05-13 19:08:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:08:52] [INFO ] [Nat]Absence check using 5 positive place invariants in 21 ms returned sat
[2021-05-13 19:08:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:08:53] [INFO ] [Nat]Absence check using state equation in 493 ms returned sat
[2021-05-13 19:08:53] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 19:08:53] [INFO ] [Nat]Added 22 Read/Feed constraints in 78 ms returned sat
[2021-05-13 19:08:53] [INFO ] Deduced a trap composed of 5 places in 299 ms
[2021-05-13 19:08:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 346 ms
[2021-05-13 19:08:53] [INFO ] Computed and/alt/rep : 2104/27649/366 causal constraints in 92 ms.
[2021-05-13 19:09:13] [INFO ] Added : 358 causal constraints over 86 iterations in 20148 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 163 ms.
[2021-05-13 19:09:14] [INFO ] [Real]Absence check using 5 positive place invariants in 18 ms returned sat
[2021-05-13 19:09:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:09:14] [INFO ] [Real]Absence check using state equation in 195 ms returned sat
[2021-05-13 19:09:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:09:14] [INFO ] [Nat]Absence check using 5 positive place invariants in 19 ms returned sat
[2021-05-13 19:09:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:09:15] [INFO ] [Nat]Absence check using state equation in 546 ms returned sat
[2021-05-13 19:09:15] [INFO ] [Nat]Added 22 Read/Feed constraints in 248 ms returned sat
[2021-05-13 19:09:15] [INFO ] Deduced a trap composed of 5 places in 298 ms
[2021-05-13 19:09:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 336 ms
[2021-05-13 19:09:15] [INFO ] Computed and/alt/rep : 2104/27649/366 causal constraints in 61 ms.
[2021-05-13 19:09:30] [INFO ] Added : 362 causal constraints over 73 iterations in 15097 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 137 ms.
Incomplete Parikh walk after 67900 steps, including 603 resets, run finished after 227 ms. (steps per millisecond=299 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 28400 steps, including 215 resets, run finished after 74 ms. (steps per millisecond=383 ) properties seen :[0, 0] could not realise parikh vector
Support contains 5 out of 183 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 183/183 places, 2107/2107 transitions.
Applied a total of 0 rules in 158 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 183/183 places, 2107/2107 transitions.
Starting structural reductions, iteration 0 : 183/183 places, 2107/2107 transitions.
Applied a total of 0 rules in 143 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
[2021-05-13 19:09:31] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2021-05-13 19:09:31] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-13 19:09:31] [INFO ] Implicit Places using invariants in 401 ms returned []
[2021-05-13 19:09:31] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2021-05-13 19:09:31] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-13 19:09:33] [INFO ] Implicit Places using invariants and state equation in 1062 ms returned []
Implicit Place search using SMT with State Equation took 1464 ms to find 0 implicit places.
[2021-05-13 19:09:33] [INFO ] Redundant transitions in 164 ms returned []
[2021-05-13 19:09:33] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2021-05-13 19:09:33] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-13 19:09:34] [INFO ] Dead Transitions using invariants and state equation in 1213 ms returned []
Finished structural reductions, in 1 iterations. Remains : 183/183 places, 2107/2107 transitions.
Incomplete random walk after 100000 steps, including 142 resets, run finished after 499 ms. (steps per millisecond=200 ) properties seen :[0, 0]
[2021-05-13 19:09:34] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2021-05-13 19:09:34] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-13 19:09:34] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2021-05-13 19:09:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:09:35] [INFO ] [Real]Absence check using state equation in 482 ms returned sat
[2021-05-13 19:09:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:09:35] [INFO ] [Nat]Absence check using 5 positive place invariants in 19 ms returned sat
[2021-05-13 19:09:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:09:36] [INFO ] [Nat]Absence check using state equation in 506 ms returned sat
[2021-05-13 19:09:36] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 19:09:36] [INFO ] [Nat]Added 22 Read/Feed constraints in 69 ms returned sat
[2021-05-13 19:09:36] [INFO ] Deduced a trap composed of 5 places in 258 ms
[2021-05-13 19:09:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 299 ms
[2021-05-13 19:09:36] [INFO ] Computed and/alt/rep : 2104/27649/366 causal constraints in 61 ms.
[2021-05-13 19:09:55] [INFO ] Added : 356 causal constraints over 84 iterations in 19049 ms. Result :unknown
[2021-05-13 19:09:55] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2021-05-13 19:09:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:09:55] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2021-05-13 19:09:55] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:09:55] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2021-05-13 19:09:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:09:56] [INFO ] [Nat]Absence check using state equation in 401 ms returned sat
[2021-05-13 19:09:56] [INFO ] [Nat]Added 22 Read/Feed constraints in 185 ms returned sat
[2021-05-13 19:09:56] [INFO ] Deduced a trap composed of 5 places in 228 ms
[2021-05-13 19:09:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 263 ms
[2021-05-13 19:09:56] [INFO ] Computed and/alt/rep : 2104/27649/366 causal constraints in 45 ms.
[2021-05-13 19:10:11] [INFO ] Added : 362 causal constraints over 73 iterations in 15105 ms. Result :sat
Ensure Unique test removed 1738 transitions
Reduce isomorphic transitions removed 1738 transitions.
Iterating post reduction 0 with 1738 rules applied. Total rules applied 1738 place count 183 transition count 369
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 1742 place count 181 transition count 367
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1744 place count 181 transition count 365
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 1746 place count 179 transition count 365
Applied a total of 1746 rules in 55 ms. Remains 179 /183 variables (removed 4) and now considering 365/2107 (removed 1742) transitions.
// Phase 1: matrix 365 rows 179 cols
[2021-05-13 19:10:11] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-13 19:10:11] [INFO ] [Real]Absence check using 5 positive place invariants in 10 ms returned sat
[2021-05-13 19:10:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:10:11] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2021-05-13 19:10:11] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-13 19:10:11] [INFO ] [Real]Added 2 Read/Feed constraints in 2 ms returned sat
[2021-05-13 19:10:12] [INFO ] Computed and/alt/rep : 362/3702/362 causal constraints in 22 ms.
[2021-05-13 19:10:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:10:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 12 ms returned sat
[2021-05-13 19:10:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:10:12] [INFO ] [Nat]Absence check using state equation in 471 ms returned sat
[2021-05-13 19:10:12] [INFO ] [Nat]Added 2 Read/Feed constraints in 4 ms returned sat
[2021-05-13 19:10:12] [INFO ] Computed and/alt/rep : 362/3702/362 causal constraints in 30 ms.
[2021-05-13 19:10:16] [INFO ] Added : 344 causal constraints over 70 iterations in 4014 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 47 ms.
[2021-05-13 19:10:16] [INFO ] [Real]Absence check using 5 positive place invariants in 10 ms returned sat
[2021-05-13 19:10:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:10:16] [INFO ] [Real]Absence check using state equation in 178 ms returned sat
[2021-05-13 19:10:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:10:16] [INFO ] [Nat]Absence check using 5 positive place invariants in 21 ms returned sat
[2021-05-13 19:10:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:10:17] [INFO ] [Nat]Absence check using state equation in 424 ms returned sat
[2021-05-13 19:10:17] [INFO ] [Nat]Added 2 Read/Feed constraints in 2 ms returned sat
[2021-05-13 19:10:17] [INFO ] Computed and/alt/rep : 362/3702/362 causal constraints in 31 ms.
[2021-05-13 19:10:23] [INFO ] Added : 349 causal constraints over 71 iterations in 6295 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 61 ms.
[2021-05-13 19:10:23] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 4 ms.
[2021-05-13 19:10:23] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 43 ms.
[2021-05-13 19:10:24] [INFO ] Flatten gal took : 219 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ BridgeAndVehicles-PT-V80P20N10 @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427456 kB
MemFree: 15034080 kB
After kill :
MemTotal: 16427456 kB
MemFree: 16125252 kB

--------------------
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-V80P20N10"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="gold2020"
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 2-4028"
echo " Executing tool gold2020"
echo " Input is BridgeAndVehicles-PT-V80P20N10, 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 r037-tajo-162038176900139"
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 [ "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 ;