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-162038176900116.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is BridgeAndVehicles-PT-V50P20N10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-162038176900116
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.9M
-rw-r--r-- 1 mcc users 91K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 424K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 798K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.9M 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 11K Mar 28 15:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 44K Mar 28 15:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 133K Mar 28 15:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 418K Mar 28 15:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 23 02:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 48K Mar 23 02:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 148K Mar 22 11:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 431K Mar 22 11:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.0K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.2K 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 1.5M 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-V50P20N10-ReachabilityFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620931260016

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 18:41:02] [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, -timeout, 3600, -rebuildPNML]
[2021-05-13 18:41:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 18:41:02] [INFO ] Load time of PNML (sax parser for PT used): 116 ms
[2021-05-13 18:41:02] [INFO ] Transformed 128 places.
[2021-05-13 18:41:02] [INFO ] Transformed 1328 transitions.
[2021-05-13 18:41:02] [INFO ] Parsed PT model containing 128 places and 1328 transitions in 163 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 101 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 22 resets, run finished after 263 ms. (steps per millisecond=38 ) properties seen :[1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0]
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 568 ms. (steps per millisecond=17 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 195 ms. (steps per millisecond=51 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 998 ms. (steps per millisecond=10 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 97 ms. (steps per millisecond=103 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 0, 0, 0]
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 114 ms. (steps per millisecond=87 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 97 ms. (steps per millisecond=103 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 93 ms. (steps per millisecond=107 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 90 ms. (steps per millisecond=111 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 114 ms. (steps per millisecond=87 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
[2021-05-13 18:41:05] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 128 cols
[2021-05-13 18:41:05] [INFO ] Computed 7 place invariants in 15 ms
[2021-05-13 18:41:05] [INFO ] [Real]Absence check using 7 positive place invariants in 26 ms returned unsat
[2021-05-13 18:41:05] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2021-05-13 18:41:05] [INFO ] [Real]Absence check using 7 positive place invariants in 19 ms returned sat
[2021-05-13 18:41:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:41:05] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2021-05-13 18:41:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:41:05] [INFO ] [Nat]Absence check using 7 positive place invariants in 118 ms returned sat
[2021-05-13 18:41:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:41:05] [INFO ] [Nat]Absence check using state equation in 163 ms returned sat
[2021-05-13 18:41:06] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 18:41:06] [INFO ] [Nat]Added 22 Read/Feed constraints in 50 ms returned sat
[2021-05-13 18:41:06] [INFO ] Computed and/alt/rep : 1325/22399/247 causal constraints in 105 ms.
[2021-05-13 18:41:10] [INFO ] Added : 145 causal constraints over 29 iterations in 4504 ms. Result :unknown
[2021-05-13 18:41:10] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2021-05-13 18:41:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:41:10] [INFO ] [Real]Absence check using state equation in 105 ms returned sat
[2021-05-13 18:41:10] [INFO ] [Real]Added 22 Read/Feed constraints in 12 ms returned sat
[2021-05-13 18:41:10] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:41:10] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2021-05-13 18:41:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:41:10] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2021-05-13 18:41:11] [INFO ] [Nat]Added 22 Read/Feed constraints in 199 ms returned sat
[2021-05-13 18:41:11] [INFO ] Computed and/alt/rep : 1325/22399/247 causal constraints in 91 ms.
[2021-05-13 18:41:15] [INFO ] Added : 190 causal constraints over 38 iterations in 4657 ms. Result :unknown
[2021-05-13 18:41:15] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2021-05-13 18:41:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:41:16] [INFO ] [Real]Absence check using state equation in 108 ms returned sat
[2021-05-13 18:41:16] [INFO ] [Real]Added 22 Read/Feed constraints in 18 ms returned sat
[2021-05-13 18:41:16] [INFO ] Computed and/alt/rep : 1325/22399/247 causal constraints in 54 ms.
[2021-05-13 18:41:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:41:16] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2021-05-13 18:41:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:41:16] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2021-05-13 18:41:16] [INFO ] [Nat]Added 22 Read/Feed constraints in 46 ms returned sat
[2021-05-13 18:41:16] [INFO ] Computed and/alt/rep : 1325/22399/247 causal constraints in 89 ms.
[2021-05-13 18:41:20] [INFO ] Added : 196 causal constraints over 40 iterations in 4390 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 135 ms.
[2021-05-13 18:41:21] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2021-05-13 18:41:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:41:21] [INFO ] [Real]Absence check using state equation in 115 ms returned sat
[2021-05-13 18:41:21] [INFO ] [Real]Added 22 Read/Feed constraints in 15 ms returned sat
[2021-05-13 18:41:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:41:21] [INFO ] [Nat]Absence check using 7 positive place invariants in 8 ms returned sat
[2021-05-13 18:41:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:41:21] [INFO ] [Nat]Absence check using state equation in 107 ms returned sat
[2021-05-13 18:41:21] [INFO ] [Nat]Added 22 Read/Feed constraints in 200 ms returned sat
[2021-05-13 18:41:21] [INFO ] Computed and/alt/rep : 1325/22399/247 causal constraints in 65 ms.
[2021-05-13 18:41:26] [INFO ] Added : 180 causal constraints over 36 iterations in 4659 ms. Result :(error "Failed to check-sat")
[2021-05-13 18:41:26] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned unsat
[2021-05-13 18:41:26] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned sat
[2021-05-13 18:41:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:41:26] [INFO ] [Real]Absence check using state equation in 114 ms returned sat
[2021-05-13 18:41:26] [INFO ] [Real]Added 22 Read/Feed constraints in 13 ms returned sat
[2021-05-13 18:41:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:41:26] [INFO ] [Nat]Absence check using 7 positive place invariants in 8 ms returned sat
[2021-05-13 18:41:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:41:26] [INFO ] [Nat]Absence check using state equation in 92 ms returned sat
[2021-05-13 18:41:26] [INFO ] [Nat]Added 22 Read/Feed constraints in 348 ms returned sat
[2021-05-13 18:41:27] [INFO ] Computed and/alt/rep : 1325/22399/247 causal constraints in 111 ms.
[2021-05-13 18:41:31] [INFO ] Added : 200 causal constraints over 40 iterations in 4524 ms. Result :unknown
[2021-05-13 18:41:31] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2021-05-13 18:41:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:41:31] [INFO ] [Real]Absence check using state equation in 116 ms returned sat
[2021-05-13 18:41:31] [INFO ] [Real]Added 22 Read/Feed constraints in 15 ms returned sat
[2021-05-13 18:41:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:41:31] [INFO ] [Nat]Absence check using 7 positive place invariants in 9 ms returned sat
[2021-05-13 18:41:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:41:31] [INFO ] [Nat]Absence check using state equation in 98 ms returned sat
[2021-05-13 18:41:32] [INFO ] [Nat]Added 22 Read/Feed constraints in 299 ms returned sat
[2021-05-13 18:41:32] [INFO ] Deduced a trap composed of 16 places in 221 ms
[2021-05-13 18:41:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 315 ms
[2021-05-13 18:41:32] [INFO ] Computed and/alt/rep : 1325/22399/247 causal constraints in 76 ms.
[2021-05-13 18:41:36] [INFO ] Added : 175 causal constraints over 35 iterations in 4269 ms. Result :unknown
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 53900 steps, including 1005 resets, run finished after 734 ms. (steps per millisecond=73 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 50600 steps, including 851 resets, run finished after 414 ms. (steps per millisecond=122 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 58400 steps, including 918 resets, run finished after 516 ms. (steps per millisecond=113 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 33700 steps, including 888 resets, run finished after 284 ms. (steps per millisecond=118 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 49200 steps, including 764 resets, run finished after 416 ms. (steps per millisecond=118 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Support contains 124 out of 128 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 128/128 places, 1328/1328 transitions.
Discarding 2 places :
Also discarding 0 output transitions
Graph (complete) has 1222 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.11 ms
Applied a total of 1 rules in 162 ms. Remains 126 /128 variables (removed 2) and now considering 1328/1328 (removed 0) transitions.
[2021-05-13 18:41:39] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2021-05-13 18:41:39] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-13 18:41:39] [INFO ] Dead Transitions using invariants and state equation in 825 ms returned []
Finished structural reductions, in 1 iterations. Remains : 126/128 places, 1328/1328 transitions.
Incomplete random walk after 1000002 steps, including 2273 resets, run finished after 14029 ms. (steps per millisecond=71 ) properties seen :[0, 1, 0, 0, 1, 0]
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 50612 steps, including 38 resets, run timeout after 5001 ms. (steps per millisecond=10 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 727693 steps, including 550 resets, run timeout after 5001 ms. (steps per millisecond=145 ) properties seen :[1, 0, 0, 0]
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000000 steps, including 933 resets, run finished after 1589 ms. (steps per millisecond=629 ) properties seen :[0, 1, 0]
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000000 steps, including 910 resets, run finished after 1632 ms. (steps per millisecond=612 ) properties seen :[0, 0]
[2021-05-13 18:42:07] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2021-05-13 18:42:07] [INFO ] Computed 5 place invariants in 6 ms
[2021-05-13 18:42:07] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2021-05-13 18:42:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:42:07] [INFO ] [Real]Absence check using state equation in 95 ms returned sat
[2021-05-13 18:42:07] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 18:42:07] [INFO ] [Real]Added 22 Read/Feed constraints in 21 ms returned sat
[2021-05-13 18:42:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:42:07] [INFO ] [Nat]Absence check using 5 positive place invariants in 19 ms returned sat
[2021-05-13 18:42:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:42:07] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2021-05-13 18:42:07] [INFO ] [Nat]Added 22 Read/Feed constraints in 30 ms returned sat
[2021-05-13 18:42:07] [INFO ] Computed and/alt/rep : 1325/22399/247 causal constraints in 86 ms.
[2021-05-13 18:42:15] [INFO ] Added : 198 causal constraints over 42 iterations in 7400 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 205 ms.
[2021-05-13 18:42:15] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2021-05-13 18:42:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:42:15] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2021-05-13 18:42:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:42:15] [INFO ] [Nat]Absence check using 5 positive place invariants in 12 ms returned sat
[2021-05-13 18:42:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:42:15] [INFO ] [Nat]Absence check using state equation in 94 ms returned sat
[2021-05-13 18:42:15] [INFO ] [Nat]Added 22 Read/Feed constraints in 94 ms returned sat
[2021-05-13 18:42:15] [INFO ] Computed and/alt/rep : 1325/22399/247 causal constraints in 45 ms.
[2021-05-13 18:42:26] [INFO ] Added : 236 causal constraints over 48 iterations in 10381 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 166 ms.
Incomplete Parikh walk after 51900 steps, including 1001 resets, run finished after 320 ms. (steps per millisecond=162 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 40400 steps, including 886 resets, run finished after 192 ms. (steps per millisecond=210 ) properties seen :[0, 0] could not realise parikh vector
Support contains 16 out of 126 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 126/126 places, 1328/1328 transitions.
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 126 transition count 1328
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 125 transition count 1327
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 123 transition count 1326
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 122 transition count 1325
Applied a total of 8 rules in 216 ms. Remains 122 /126 variables (removed 4) and now considering 1325/1328 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 122/126 places, 1325/1328 transitions.
Incomplete random walk after 1000000 steps, including 3147 resets, run finished after 3723 ms. (steps per millisecond=268 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000000 steps, including 1207 resets, run finished after 1644 ms. (steps per millisecond=608 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000000 steps, including 1620 resets, run finished after 1976 ms. (steps per millisecond=506 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 6638282 steps, run timeout after 30001 ms. (steps per millisecond=221 ) properties seen :[1, 0]
Probabilistic random walk after 6638282 steps, saw 1772027 distinct states, run finished after 30001 ms. (steps per millisecond=221 ) properties seen :[1, 0]
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2021-05-13 18:43:04] [INFO ] Flow matrix only has 247 transitions (discarded 1078 similar events)
// Phase 1: matrix 247 rows 122 cols
[2021-05-13 18:43:04] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-13 18:43:04] [INFO ] [Real]Absence check using 4 positive place invariants in 8 ms returned sat
[2021-05-13 18:43:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:43:04] [INFO ] [Real]Absence check using state equation in 108 ms returned sat
[2021-05-13 18:43:04] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 18:43:04] [INFO ] [Real]Added 22 Read/Feed constraints in 14 ms returned sat
[2021-05-13 18:43:04] [INFO ] Computed and/alt/rep : 1322/22287/244 causal constraints in 28 ms.
[2021-05-13 18:43:04] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:43:04] [INFO ] [Nat]Absence check using 4 positive place invariants in 8 ms returned sat
[2021-05-13 18:43:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:43:04] [INFO ] [Nat]Absence check using state equation in 94 ms returned sat
[2021-05-13 18:43:04] [INFO ] [Nat]Added 22 Read/Feed constraints in 42 ms returned sat
[2021-05-13 18:43:04] [INFO ] Computed and/alt/rep : 1322/22287/244 causal constraints in 63 ms.
[2021-05-13 18:43:18] [INFO ] Added : 235 causal constraints over 47 iterations in 13192 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 257 ms.
Incomplete Parikh walk after 15900 steps, including 433 resets, run finished after 116 ms. (steps per millisecond=137 ) properties seen :[0] could not realise parikh vector
Support contains 12 out of 122 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 122/122 places, 1325/1325 transitions.
Applied a total of 0 rules in 84 ms. Remains 122 /122 variables (removed 0) and now considering 1325/1325 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 122/122 places, 1325/1325 transitions.
Incomplete random walk after 1000000 steps, including 3148 resets, run finished after 3839 ms. (steps per millisecond=260 ) properties seen :[0]
Incomplete Best-First random walk after 1000000 steps, including 1617 resets, run finished after 1951 ms. (steps per millisecond=512 ) properties seen :[0]
Interrupted probabilistic random walk after 7393692 steps, run timeout after 30001 ms. (steps per millisecond=246 ) properties seen :[0]
Probabilistic random walk after 7393692 steps, saw 1969858 distinct states, run finished after 30001 ms. (steps per millisecond=246 ) properties seen :[0]
[2021-05-13 18:43:54] [INFO ] Flow matrix only has 247 transitions (discarded 1078 similar events)
// Phase 1: matrix 247 rows 122 cols
[2021-05-13 18:43:54] [INFO ] Computed 4 place invariants in 4 ms
[2021-05-13 18:43:54] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2021-05-13 18:43:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:43:54] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2021-05-13 18:43:54] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 18:43:54] [INFO ] [Real]Added 22 Read/Feed constraints in 20 ms returned sat
[2021-05-13 18:43:54] [INFO ] Computed and/alt/rep : 1322/22287/244 causal constraints in 31 ms.
[2021-05-13 18:43:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:43:54] [INFO ] [Nat]Absence check using 4 positive place invariants in 6 ms returned sat
[2021-05-13 18:43:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:43:54] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2021-05-13 18:43:54] [INFO ] [Nat]Added 22 Read/Feed constraints in 29 ms returned sat
[2021-05-13 18:43:54] [INFO ] Computed and/alt/rep : 1322/22287/244 causal constraints in 58 ms.
[2021-05-13 18:44:12] [INFO ] Added : 238 causal constraints over 48 iterations in 17439 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 254 ms.
Incomplete Parikh walk after 21100 steps, including 473 resets, run finished after 137 ms. (steps per millisecond=154 ) properties seen :[0] could not realise parikh vector
Support contains 12 out of 122 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 122/122 places, 1325/1325 transitions.
Applied a total of 0 rules in 69 ms. Remains 122 /122 variables (removed 0) and now considering 1325/1325 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 122/122 places, 1325/1325 transitions.
Starting structural reductions, iteration 0 : 122/122 places, 1325/1325 transitions.
Applied a total of 0 rules in 71 ms. Remains 122 /122 variables (removed 0) and now considering 1325/1325 (removed 0) transitions.
[2021-05-13 18:44:12] [INFO ] Flow matrix only has 247 transitions (discarded 1078 similar events)
// Phase 1: matrix 247 rows 122 cols
[2021-05-13 18:44:12] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-13 18:44:13] [INFO ] Implicit Places using invariants in 277 ms returned []
[2021-05-13 18:44:13] [INFO ] Flow matrix only has 247 transitions (discarded 1078 similar events)
// Phase 1: matrix 247 rows 122 cols
[2021-05-13 18:44:13] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-13 18:44:13] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 18:44:14] [INFO ] Implicit Places using invariants and state equation in 972 ms returned [52, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1263 ms to find 2 implicit places.
[2021-05-13 18:44:14] [INFO ] Redundant transitions in 125 ms returned []
[2021-05-13 18:44:14] [INFO ] Flow matrix only has 247 transitions (discarded 1078 similar events)
// Phase 1: matrix 247 rows 120 cols
[2021-05-13 18:44:14] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-13 18:44:15] [INFO ] Dead Transitions using invariants and state equation in 878 ms returned []
Starting structural reductions, iteration 1 : 120/122 places, 1325/1325 transitions.
Applied a total of 0 rules in 52 ms. Remains 120 /120 variables (removed 0) and now considering 1325/1325 (removed 0) transitions.
[2021-05-13 18:44:15] [INFO ] Redundant transitions in 50 ms returned []
[2021-05-13 18:44:15] [INFO ] Flow matrix only has 247 transitions (discarded 1078 similar events)
// Phase 1: matrix 247 rows 120 cols
[2021-05-13 18:44:15] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-13 18:44:16] [INFO ] Dead Transitions using invariants and state equation in 839 ms returned []
Finished structural reductions, in 2 iterations. Remains : 120/122 places, 1325/1325 transitions.
Incomplete random walk after 1000000 steps, including 3148 resets, run finished after 3238 ms. (steps per millisecond=308 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 1620 resets, run finished after 2573 ms. (steps per millisecond=388 ) properties seen :[0]
Interrupted probabilistic random walk after 8445855 steps, run timeout after 30001 ms. (steps per millisecond=281 ) properties seen :[0]
Probabilistic random walk after 8445855 steps, saw 2239217 distinct states, run finished after 30001 ms. (steps per millisecond=281 ) properties seen :[0]
[2021-05-13 18:44:51] [INFO ] Flow matrix only has 247 transitions (discarded 1078 similar events)
// Phase 1: matrix 247 rows 120 cols
[2021-05-13 18:44:51] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-13 18:44:51] [INFO ] [Real]Absence check using 4 positive place invariants in 6 ms returned sat
[2021-05-13 18:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:44:51] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2021-05-13 18:44:51] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 18:44:52] [INFO ] [Real]Added 22 Read/Feed constraints in 22 ms returned sat
[2021-05-13 18:44:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:44:52] [INFO ] [Nat]Absence check using 4 positive place invariants in 7 ms returned sat
[2021-05-13 18:44:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:44:52] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2021-05-13 18:44:52] [INFO ] [Nat]Added 22 Read/Feed constraints in 31 ms returned sat
[2021-05-13 18:44:52] [INFO ] Deduced a trap composed of 14 places in 115 ms
[2021-05-13 18:44:52] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 121 ms
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
All properties solved without resorting to model-checking.

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

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-PT-V50P20N10"
export BK_EXAMINATION="ReachabilityFireability"
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-V50P20N10, 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 r037-tajo-162038176900116"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P20N10.tgz
mv BridgeAndVehicles-PT-V50P20N10 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 ;