fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r037-tajo-162038176900116
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for BridgeAndVehicles-PT-V50P20N10

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
674.220 3600000.00 264095.00 107.00 FFFFFFTFTFFTFFTT 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-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 ;