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 ;