Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r151-tall-162089151300220.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/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 Parking-PT-432, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-tall-162089151300220
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 103K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.0K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 81K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.0K Mar 28 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 27 06:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 27 06:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 08:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 25 08:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 192K 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 Parking-PT-432-ReachabilityFireability-00
FORMULA_NAME Parking-PT-432-ReachabilityFireability-01
FORMULA_NAME Parking-PT-432-ReachabilityFireability-02
FORMULA_NAME Parking-PT-432-ReachabilityFireability-03
FORMULA_NAME Parking-PT-432-ReachabilityFireability-04
FORMULA_NAME Parking-PT-432-ReachabilityFireability-05
FORMULA_NAME Parking-PT-432-ReachabilityFireability-06
FORMULA_NAME Parking-PT-432-ReachabilityFireability-07
FORMULA_NAME Parking-PT-432-ReachabilityFireability-08
FORMULA_NAME Parking-PT-432-ReachabilityFireability-09
FORMULA_NAME Parking-PT-432-ReachabilityFireability-10
FORMULA_NAME Parking-PT-432-ReachabilityFireability-11
FORMULA_NAME Parking-PT-432-ReachabilityFireability-12
FORMULA_NAME Parking-PT-432-ReachabilityFireability-13
FORMULA_NAME Parking-PT-432-ReachabilityFireability-14
FORMULA_NAME Parking-PT-432-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621008525630

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-14 16:08:47] [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]
[2021-05-14 16:08:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 16:08:47] [INFO ] Load time of PNML (sax parser for PT used): 96 ms
[2021-05-14 16:08:47] [INFO ] Transformed 529 places.
[2021-05-14 16:08:47] [INFO ] Transformed 785 transitions.
[2021-05-14 16:08:47] [INFO ] Found NUPN structural information;
[2021-05-14 16:08:47] [INFO ] Parsed PT model containing 529 places and 785 transitions in 138 ms.
Ensure Unique test removed 328 transitions
Reduce redundant transitions removed 328 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 25 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 91 resets, run finished after 122 ms. (steps per millisecond=81 ) properties seen :[0, 1, 0, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0]
FORMULA Parking-PT-432-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-432-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-432-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-432-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-432-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-432-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-432-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-432-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-432-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 457 rows 529 cols
[2021-05-14 16:08:47] [INFO ] Computed 124 place invariants in 19 ms
[2021-05-14 16:08:47] [INFO ] [Real]Absence check using 120 positive place invariants in 63 ms returned sat
[2021-05-14 16:08:47] [INFO ] [Real]Absence check using 120 positive and 4 generalized place invariants in 1 ms returned sat
[2021-05-14 16:08:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:08:48] [INFO ] [Real]Absence check using state equation in 537 ms returned sat
[2021-05-14 16:08:48] [INFO ] State equation strengthened by 108 read => feed constraints.
[2021-05-14 16:08:48] [INFO ] [Real]Added 108 Read/Feed constraints in 13 ms returned sat
[2021-05-14 16:08:48] [INFO ] Computed and/alt/rep : 456/1928/456 causal constraints in 28 ms.
[2021-05-14 16:08:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:08:48] [INFO ] [Nat]Absence check using 120 positive place invariants in 58 ms returned sat
[2021-05-14 16:08:48] [INFO ] [Nat]Absence check using 120 positive and 4 generalized place invariants in 6 ms returned sat
[2021-05-14 16:08:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:08:49] [INFO ] [Nat]Absence check using state equation in 506 ms returned sat
[2021-05-14 16:08:49] [INFO ] [Nat]Added 108 Read/Feed constraints in 15 ms returned sat
[2021-05-14 16:08:49] [INFO ] Computed and/alt/rep : 456/1928/456 causal constraints in 32 ms.
[2021-05-14 16:08:52] [INFO ] Added : 417 causal constraints over 84 iterations in 2603 ms. Result :sat
[2021-05-14 16:08:52] [INFO ] Deduced a trap composed of 52 places in 184 ms
[2021-05-14 16:08:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 269 ms
Attempting to minimize the solution found.
Minimization took 23 ms.
[2021-05-14 16:08:52] [INFO ] [Real]Absence check using 120 positive place invariants in 55 ms returned sat
[2021-05-14 16:08:52] [INFO ] [Real]Absence check using 120 positive and 4 generalized place invariants in 2 ms returned sat
[2021-05-14 16:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:08:53] [INFO ] [Real]Absence check using state equation in 537 ms returned sat
[2021-05-14 16:08:53] [INFO ] [Real]Added 108 Read/Feed constraints in 12 ms returned sat
[2021-05-14 16:08:53] [INFO ] Computed and/alt/rep : 456/1928/456 causal constraints in 31 ms.
[2021-05-14 16:08:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:08:53] [INFO ] [Nat]Absence check using 120 positive place invariants in 55 ms returned sat
[2021-05-14 16:08:53] [INFO ] [Nat]Absence check using 120 positive and 4 generalized place invariants in 3 ms returned sat
[2021-05-14 16:08:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:08:53] [INFO ] [Nat]Absence check using state equation in 527 ms returned sat
[2021-05-14 16:08:53] [INFO ] [Nat]Added 108 Read/Feed constraints in 15 ms returned sat
[2021-05-14 16:08:53] [INFO ] Computed and/alt/rep : 456/1928/456 causal constraints in 32 ms.
[2021-05-14 16:08:56] [INFO ] Added : 420 causal constraints over 84 iterations in 2638 ms. Result :sat
[2021-05-14 16:08:56] [INFO ] Deduced a trap composed of 60 places in 70 ms
[2021-05-14 16:08:56] [INFO ] Deduced a trap composed of 52 places in 65 ms
[2021-05-14 16:08:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 238 ms
Attempting to minimize the solution found.
Minimization took 26 ms.
[2021-05-14 16:08:56] [INFO ] [Real]Absence check using 120 positive place invariants in 64 ms returned sat
[2021-05-14 16:08:56] [INFO ] [Real]Absence check using 120 positive and 4 generalized place invariants in 6 ms returned sat
[2021-05-14 16:08:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:08:57] [INFO ] [Real]Absence check using state equation in 573 ms returned sat
[2021-05-14 16:08:57] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:08:57] [INFO ] [Nat]Absence check using 120 positive place invariants in 68 ms returned sat
[2021-05-14 16:08:57] [INFO ] [Nat]Absence check using 120 positive and 4 generalized place invariants in 6 ms returned sat
[2021-05-14 16:08:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:08:58] [INFO ] [Nat]Absence check using state equation in 1298 ms returned sat
[2021-05-14 16:08:58] [INFO ] [Nat]Added 108 Read/Feed constraints in 25 ms returned sat
[2021-05-14 16:08:59] [INFO ] Computed and/alt/rep : 456/1928/456 causal constraints in 30 ms.
[2021-05-14 16:09:01] [INFO ] Added : 387 causal constraints over 78 iterations in 2529 ms. Result :sat
[2021-05-14 16:09:01] [INFO ] Deduced a trap composed of 60 places in 37 ms
[2021-05-14 16:09:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 105 ms
Attempting to minimize the solution found.
Minimization took 22 ms.
[2021-05-14 16:09:01] [INFO ] [Real]Absence check using 120 positive place invariants in 56 ms returned sat
[2021-05-14 16:09:01] [INFO ] [Real]Absence check using 120 positive and 4 generalized place invariants in 3 ms returned sat
[2021-05-14 16:09:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:09:02] [INFO ] [Real]Absence check using state equation in 501 ms returned sat
[2021-05-14 16:09:02] [INFO ] [Real]Added 108 Read/Feed constraints in 12 ms returned sat
[2021-05-14 16:09:02] [INFO ] Computed and/alt/rep : 456/1928/456 causal constraints in 22 ms.
[2021-05-14 16:09:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:09:02] [INFO ] [Nat]Absence check using 120 positive place invariants in 63 ms returned sat
[2021-05-14 16:09:02] [INFO ] [Nat]Absence check using 120 positive and 4 generalized place invariants in 10 ms returned sat
[2021-05-14 16:09:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:09:03] [INFO ] [Nat]Absence check using state equation in 538 ms returned sat
[2021-05-14 16:09:03] [INFO ] [Nat]Added 108 Read/Feed constraints in 18 ms returned sat
[2021-05-14 16:09:03] [INFO ] Computed and/alt/rep : 456/1928/456 causal constraints in 25 ms.
[2021-05-14 16:09:06] [INFO ] Added : 441 causal constraints over 89 iterations in 3033 ms. Result :sat
[2021-05-14 16:09:06] [INFO ] Deduced a trap composed of 52 places in 39 ms
[2021-05-14 16:09:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 102 ms
Attempting to minimize the solution found.
Minimization took 24 ms.
[2021-05-14 16:09:06] [INFO ] [Real]Absence check using 120 positive place invariants in 58 ms returned sat
[2021-05-14 16:09:06] [INFO ] [Real]Absence check using 120 positive and 4 generalized place invariants in 3 ms returned sat
[2021-05-14 16:09:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:09:07] [INFO ] [Real]Absence check using state equation in 632 ms returned sat
[2021-05-14 16:09:07] [INFO ] [Real]Added 108 Read/Feed constraints in 12 ms returned sat
[2021-05-14 16:09:07] [INFO ] Computed and/alt/rep : 456/1928/456 causal constraints in 23 ms.
[2021-05-14 16:09:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:09:07] [INFO ] [Nat]Absence check using 120 positive place invariants in 61 ms returned sat
[2021-05-14 16:09:07] [INFO ] [Nat]Absence check using 120 positive and 4 generalized place invariants in 4 ms returned sat
[2021-05-14 16:09:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:09:08] [INFO ] [Nat]Absence check using state equation in 1119 ms returned sat
[2021-05-14 16:09:08] [INFO ] [Nat]Added 108 Read/Feed constraints in 23 ms returned sat
[2021-05-14 16:09:08] [INFO ] Computed and/alt/rep : 456/1928/456 causal constraints in 24 ms.
[2021-05-14 16:09:11] [INFO ] Added : 378 causal constraints over 76 iterations in 2698 ms. Result :sat
[2021-05-14 16:09:11] [INFO ] Deduced a trap composed of 52 places in 70 ms
[2021-05-14 16:09:11] [INFO ] Deduced a trap composed of 60 places in 32 ms
[2021-05-14 16:09:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 207 ms
Attempting to minimize the solution found.
Minimization took 21 ms.
[2021-05-14 16:09:11] [INFO ] [Real]Absence check using 120 positive place invariants in 59 ms returned sat
[2021-05-14 16:09:11] [INFO ] [Real]Absence check using 120 positive and 4 generalized place invariants in 1 ms returned sat
[2021-05-14 16:09:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:09:12] [INFO ] [Real]Absence check using state equation in 496 ms returned sat
[2021-05-14 16:09:12] [INFO ] [Real]Added 108 Read/Feed constraints in 12 ms returned sat
[2021-05-14 16:09:12] [INFO ] Computed and/alt/rep : 456/1928/456 causal constraints in 23 ms.
[2021-05-14 16:09:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:09:12] [INFO ] [Nat]Absence check using 120 positive place invariants in 50 ms returned sat
[2021-05-14 16:09:12] [INFO ] [Nat]Absence check using 120 positive and 4 generalized place invariants in 1 ms returned sat
[2021-05-14 16:09:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:09:12] [INFO ] [Nat]Absence check using state equation in 501 ms returned sat
[2021-05-14 16:09:12] [INFO ] [Nat]Added 108 Read/Feed constraints in 14 ms returned sat
[2021-05-14 16:09:12] [INFO ] Deduced a trap composed of 60 places in 60 ms
[2021-05-14 16:09:12] [INFO ] Deduced a trap composed of 60 places in 32 ms
[2021-05-14 16:09:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 145 ms
[2021-05-14 16:09:12] [INFO ] Computed and/alt/rep : 456/1928/456 causal constraints in 21 ms.
[2021-05-14 16:09:15] [INFO ] Added : 426 causal constraints over 86 iterations in 2571 ms. Result :sat
[2021-05-14 16:09:15] [INFO ] Deduced a trap composed of 52 places in 45 ms
[2021-05-14 16:09:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 105 ms
Attempting to minimize the solution found.
Minimization took 26 ms.
[2021-05-14 16:09:15] [INFO ] [Real]Absence check using 120 positive place invariants in 54 ms returned sat
[2021-05-14 16:09:15] [INFO ] [Real]Absence check using 120 positive and 4 generalized place invariants in 2 ms returned sat
[2021-05-14 16:09:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:09:16] [INFO ] [Real]Absence check using state equation in 513 ms returned sat
[2021-05-14 16:09:16] [INFO ] [Real]Added 108 Read/Feed constraints in 11 ms returned sat
[2021-05-14 16:09:16] [INFO ] Computed and/alt/rep : 456/1928/456 causal constraints in 23 ms.
[2021-05-14 16:09:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:09:16] [INFO ] [Nat]Absence check using 120 positive place invariants in 53 ms returned sat
[2021-05-14 16:09:16] [INFO ] [Nat]Absence check using 120 positive and 4 generalized place invariants in 1 ms returned sat
[2021-05-14 16:09:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:09:17] [INFO ] [Nat]Absence check using state equation in 524 ms returned sat
[2021-05-14 16:09:17] [INFO ] [Nat]Added 108 Read/Feed constraints in 15 ms returned sat
[2021-05-14 16:09:17] [INFO ] Deduced a trap composed of 60 places in 31 ms
[2021-05-14 16:09:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2021-05-14 16:09:17] [INFO ] Computed and/alt/rep : 456/1928/456 causal constraints in 22 ms.
[2021-05-14 16:09:19] [INFO ] Added : 443 causal constraints over 89 iterations in 2639 ms. Result :sat
[2021-05-14 16:09:19] [INFO ] Deduced a trap composed of 52 places in 33 ms
[2021-05-14 16:09:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 89 ms
Attempting to minimize the solution found.
Minimization took 22 ms.
Incomplete Parikh walk after 65600 steps, including 479 resets, run finished after 525 ms. (steps per millisecond=124 ) properties seen :[0, 0, 0, 0, 0, 1, 0] could not realise parikh vector
FORMULA Parking-PT-432-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 47000 steps, including 401 resets, run finished after 366 ms. (steps per millisecond=128 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 38000 steps, including 301 resets, run finished after 267 ms. (steps per millisecond=142 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 58100 steps, including 508 resets, run finished after 428 ms. (steps per millisecond=135 ) properties seen :[0, 0, 1, 1, 0, 0] could not realise parikh vector
FORMULA Parking-PT-432-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Parking-PT-432-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 41500 steps, including 324 resets, run finished after 294 ms. (steps per millisecond=141 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 55700 steps, including 459 resets, run finished after 398 ms. (steps per millisecond=139 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 45600 steps, including 392 resets, run finished after 319 ms. (steps per millisecond=142 ) properties seen :[1, 0, 0, 0] could not realise parikh vector
FORMULA Parking-PT-432-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 26 out of 529 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 529/529 places, 457/457 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 529 transition count 446
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 518 transition count 446
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 22 place count 518 transition count 433
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 48 place count 505 transition count 433
Symmetric choice reduction at 2 with 4 rule applications. Total rules 52 place count 505 transition count 433
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 4 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 60 place count 501 transition count 429
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 88 place count 487 transition count 415
Free-agglomeration rule applied 71 times.
Iterating global reduction 2 with 71 rules applied. Total rules applied 159 place count 487 transition count 344
Reduce places removed 71 places and 0 transitions.
Iterating post reduction 2 with 71 rules applied. Total rules applied 230 place count 416 transition count 344
Applied a total of 230 rules in 148 ms. Remains 416 /529 variables (removed 113) and now considering 344/457 (removed 113) transitions.
Finished structural reductions, in 1 iterations. Remains : 416/529 places, 344/457 transitions.
Incomplete random walk after 1000000 steps, including 18641 resets, run finished after 4798 ms. (steps per millisecond=208 ) properties seen :[0, 0, 1]
FORMULA Parking-PT-432-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2194 resets, run finished after 2031 ms. (steps per millisecond=492 ) properties seen :[1, 0]
FORMULA Parking-PT-432-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 1352 resets, run finished after 2117 ms. (steps per millisecond=472 ) properties seen :[0]
// Phase 1: matrix 344 rows 416 cols
[2021-05-14 16:09:31] [INFO ] Computed 124 place invariants in 14 ms
[2021-05-14 16:09:31] [INFO ] [Real]Absence check using 120 positive place invariants in 48 ms returned sat
[2021-05-14 16:09:31] [INFO ] [Real]Absence check using 120 positive and 4 generalized place invariants in 2 ms returned sat
[2021-05-14 16:09:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:09:32] [INFO ] [Real]Absence check using state equation in 344 ms returned sat
[2021-05-14 16:09:32] [INFO ] State equation strengthened by 191 read => feed constraints.
[2021-05-14 16:09:32] [INFO ] [Real]Added 191 Read/Feed constraints in 14 ms returned sat
[2021-05-14 16:09:32] [INFO ] Computed and/alt/rep : 343/1672/343 causal constraints in 17 ms.
[2021-05-14 16:09:32] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:09:32] [INFO ] [Nat]Absence check using 120 positive place invariants in 51 ms returned sat
[2021-05-14 16:09:32] [INFO ] [Nat]Absence check using 120 positive and 4 generalized place invariants in 2 ms returned sat
[2021-05-14 16:09:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:09:32] [INFO ] [Nat]Absence check using state equation in 347 ms returned sat
[2021-05-14 16:09:32] [INFO ] [Nat]Added 191 Read/Feed constraints in 17 ms returned sat
[2021-05-14 16:09:32] [INFO ] Computed and/alt/rep : 343/1672/343 causal constraints in 23 ms.
[2021-05-14 16:09:34] [INFO ] Added : 271 causal constraints over 55 iterations in 1420 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 13 ms.
Incomplete Parikh walk after 20100 steps, including 258 resets, run finished after 93 ms. (steps per millisecond=216 ) properties seen :[0] could not realise parikh vector
Support contains 11 out of 416 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 416/416 places, 344/344 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 416 transition count 343
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 415 transition count 343
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 415 transition count 341
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 413 transition count 341
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 14 place count 409 transition count 337
Free-agglomeration rule applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 20 place count 409 transition count 331
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 26 place count 403 transition count 331
Applied a total of 26 rules in 49 ms. Remains 403 /416 variables (removed 13) and now considering 331/344 (removed 13) transitions.
Finished structural reductions, in 1 iterations. Remains : 403/416 places, 331/344 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 3085 ms. (steps per millisecond=324 ) properties seen :[0]
Finished Best-First random walk after 749 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=249 )
FORMULA Parking-PT-432-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
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="Parking-PT-432"
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 Parking-PT-432, 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 r151-tall-162089151300220"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-432.tgz
mv Parking-PT-432 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 ;