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-162089151300223.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-832, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-tall-162089151300223
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 648K
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 145K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.8K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 89K 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 3.2K Mar 28 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 16:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 16:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 27 06:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 27 06:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 25 08:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 08:06 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 251K 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-832-ReachabilityCardinality-00
FORMULA_NAME Parking-PT-832-ReachabilityCardinality-01
FORMULA_NAME Parking-PT-832-ReachabilityCardinality-02
FORMULA_NAME Parking-PT-832-ReachabilityCardinality-03
FORMULA_NAME Parking-PT-832-ReachabilityCardinality-04
FORMULA_NAME Parking-PT-832-ReachabilityCardinality-05
FORMULA_NAME Parking-PT-832-ReachabilityCardinality-06
FORMULA_NAME Parking-PT-832-ReachabilityCardinality-07
FORMULA_NAME Parking-PT-832-ReachabilityCardinality-08
FORMULA_NAME Parking-PT-832-ReachabilityCardinality-09
FORMULA_NAME Parking-PT-832-ReachabilityCardinality-10
FORMULA_NAME Parking-PT-832-ReachabilityCardinality-11
FORMULA_NAME Parking-PT-832-ReachabilityCardinality-12
FORMULA_NAME Parking-PT-832-ReachabilityCardinality-13
FORMULA_NAME Parking-PT-832-ReachabilityCardinality-14
FORMULA_NAME Parking-PT-832-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621009566175

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-14 16:26:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-14 16:26:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 16:26:09] [INFO ] Load time of PNML (sax parser for PT used): 207 ms
[2021-05-14 16:26:09] [INFO ] Transformed 737 places.
[2021-05-14 16:26:09] [INFO ] Transformed 993 transitions.
[2021-05-14 16:26:09] [INFO ] Found NUPN structural information;
[2021-05-14 16:26:09] [INFO ] Parsed PT model containing 737 places and 993 transitions in 289 ms.
Ensure Unique test removed 384 transitions
Reduce redundant transitions removed 384 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 52 ms.
Working with output stream class java.io.PrintStream
FORMULA Parking-PT-832-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-832-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-832-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-832-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-832-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-832-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-832-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 51 resets, run finished after 338 ms. (steps per millisecond=29 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA Parking-PT-832-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 48 ms. (steps per millisecond=208 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 52 ms. (steps per millisecond=192 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=222 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 101 ms. (steps per millisecond=99 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 609 rows 737 cols
[2021-05-14 16:26:10] [INFO ] Computed 184 place invariants in 50 ms
[2021-05-14 16:26:10] [INFO ] [Real]Absence check using 176 positive place invariants in 151 ms returned sat
[2021-05-14 16:26:10] [INFO ] [Real]Absence check using 176 positive and 8 generalized place invariants in 8 ms returned sat
[2021-05-14 16:26:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:26:11] [INFO ] [Real]Absence check using state equation in 1062 ms returned sat
[2021-05-14 16:26:11] [INFO ] State equation strengthened by 152 read => feed constraints.
[2021-05-14 16:26:11] [INFO ] [Real]Added 152 Read/Feed constraints in 33 ms returned sat
[2021-05-14 16:26:12] [INFO ] Computed and/alt/rep : 608/1920/608 causal constraints in 60 ms.
[2021-05-14 16:26:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:26:12] [INFO ] [Nat]Absence check using 176 positive place invariants in 254 ms returned sat
[2021-05-14 16:26:12] [INFO ] [Nat]Absence check using 176 positive and 8 generalized place invariants in 4 ms returned sat
[2021-05-14 16:26:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:26:13] [INFO ] [Nat]Absence check using state equation in 1033 ms returned sat
[2021-05-14 16:26:13] [INFO ] [Nat]Added 152 Read/Feed constraints in 19 ms returned sat
[2021-05-14 16:26:13] [INFO ] Computed and/alt/rep : 608/1920/608 causal constraints in 70 ms.
[2021-05-14 16:26:17] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (=> (> t431 0) (and (or (and (> t0 0) (< o0 o431)) (and (> t436 0) (< o436 o431))) (or (and (> t0 0) (< o0 o431)) (and (> t436 0) (< o436 o431)) (and (> t437 0) (< o437 o431)) (and (> t438 0) (< o438 o431)) (and (> t439 0) (< o439 o431)) (and (> t440 0) (< o440 o431)))))") while checking expression at index 0
[2021-05-14 16:26:17] [INFO ] [Real]Absence check using 176 positive place invariants in 110 ms returned sat
[2021-05-14 16:26:17] [INFO ] [Real]Absence check using 176 positive and 8 generalized place invariants in 4 ms returned sat
[2021-05-14 16:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:26:19] [INFO ] [Real]Absence check using state equation in 1506 ms returned sat
[2021-05-14 16:26:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:26:19] [INFO ] [Nat]Absence check using 176 positive place invariants in 147 ms returned sat
[2021-05-14 16:26:19] [INFO ] [Nat]Absence check using 176 positive and 8 generalized place invariants in 6 ms returned sat
[2021-05-14 16:26:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:26:20] [INFO ] [Nat]Absence check using state equation in 1164 ms returned sat
[2021-05-14 16:26:20] [INFO ] [Nat]Added 152 Read/Feed constraints in 31 ms returned sat
[2021-05-14 16:26:20] [INFO ] Deduced a trap composed of 40 places in 78 ms
[2021-05-14 16:26:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 135 ms
[2021-05-14 16:26:20] [INFO ] Computed and/alt/rep : 608/1920/608 causal constraints in 55 ms.
[2021-05-14 16:26:24] [INFO ] Added : 420 causal constraints over 84 iterations in 3372 ms. Result :(error "Failed to check-sat")
[2021-05-14 16:26:24] [INFO ] [Real]Absence check using 176 positive place invariants in 92 ms returned sat
[2021-05-14 16:26:24] [INFO ] [Real]Absence check using 176 positive and 8 generalized place invariants in 4 ms returned sat
[2021-05-14 16:26:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:26:25] [INFO ] [Real]Absence check using state equation in 988 ms returned sat
[2021-05-14 16:26:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:26:25] [INFO ] [Nat]Absence check using 176 positive place invariants in 90 ms returned sat
[2021-05-14 16:26:25] [INFO ] [Nat]Absence check using 176 positive and 8 generalized place invariants in 4 ms returned sat
[2021-05-14 16:26:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:26:26] [INFO ] [Nat]Absence check using state equation in 1133 ms returned sat
[2021-05-14 16:26:26] [INFO ] [Nat]Added 152 Read/Feed constraints in 23 ms returned sat
[2021-05-14 16:26:26] [INFO ] Deduced a trap composed of 44 places in 34 ms
[2021-05-14 16:26:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 94 ms
[2021-05-14 16:26:26] [INFO ] Computed and/alt/rep : 608/1920/608 causal constraints in 47 ms.
[2021-05-14 16:26:30] [INFO ] Added : 455 causal constraints over 91 iterations in 3586 ms. Result :(error "Failed to check-sat")
[2021-05-14 16:26:30] [INFO ] [Real]Absence check using 176 positive place invariants in 99 ms returned sat
[2021-05-14 16:26:30] [INFO ] [Real]Absence check using 176 positive and 8 generalized place invariants in 4 ms returned sat
[2021-05-14 16:26:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:26:31] [INFO ] [Real]Absence check using state equation in 975 ms returned sat
[2021-05-14 16:26:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:26:31] [INFO ] [Nat]Absence check using 176 positive place invariants in 81 ms returned sat
[2021-05-14 16:26:31] [INFO ] [Nat]Absence check using 176 positive and 8 generalized place invariants in 3 ms returned sat
[2021-05-14 16:26:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:26:32] [INFO ] [Nat]Absence check using state equation in 921 ms returned sat
[2021-05-14 16:26:32] [INFO ] [Nat]Added 152 Read/Feed constraints in 19 ms returned sat
[2021-05-14 16:26:32] [INFO ] Deduced a trap composed of 44 places in 45 ms
[2021-05-14 16:26:32] [INFO ] Deduced a trap composed of 40 places in 71 ms
[2021-05-14 16:26:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 181 ms
[2021-05-14 16:26:32] [INFO ] Computed and/alt/rep : 608/1920/608 causal constraints in 43 ms.
[2021-05-14 16:26:36] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (=> (> t106 0) (and (> t256 0) (< o256 o106)))") while checking expression at index 3
[2021-05-14 16:26:36] [INFO ] [Real]Absence check using 176 positive place invariants in 109 ms returned sat
[2021-05-14 16:26:36] [INFO ] [Real]Absence check using 176 positive and 8 generalized place invariants in 4 ms returned sat
[2021-05-14 16:26:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:26:37] [INFO ] [Real]Absence check using state equation in 1001 ms returned sat
[2021-05-14 16:26:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:26:37] [INFO ] [Nat]Absence check using 176 positive place invariants in 82 ms returned sat
[2021-05-14 16:26:37] [INFO ] [Nat]Absence check using 176 positive and 8 generalized place invariants in 4 ms returned sat
[2021-05-14 16:26:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:26:38] [INFO ] [Nat]Absence check using state equation in 912 ms returned sat
[2021-05-14 16:26:38] [INFO ] [Nat]Added 152 Read/Feed constraints in 20 ms returned sat
[2021-05-14 16:26:38] [INFO ] Deduced a trap composed of 44 places in 82 ms
[2021-05-14 16:26:39] [INFO ] Deduced a trap composed of 40 places in 51 ms
[2021-05-14 16:26:39] [INFO ] Deduced a trap composed of 40 places in 66 ms
[2021-05-14 16:26:39] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 304 ms
[2021-05-14 16:26:39] [INFO ] Computed and/alt/rep : 608/1920/608 causal constraints in 40 ms.
[2021-05-14 16:26:42] [INFO ] Added : 390 causal constraints over 78 iterations in 3587 ms. Result :(error "Failed to check-sat")
[2021-05-14 16:26:42] [INFO ] [Real]Absence check using 176 positive place invariants in 91 ms returned sat
[2021-05-14 16:26:42] [INFO ] [Real]Absence check using 176 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-14 16:26:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:26:43] [INFO ] [Real]Absence check using state equation in 968 ms returned sat
[2021-05-14 16:26:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:26:44] [INFO ] [Nat]Absence check using 176 positive place invariants in 103 ms returned sat
[2021-05-14 16:26:44] [INFO ] [Nat]Absence check using 176 positive and 8 generalized place invariants in 6 ms returned sat
[2021-05-14 16:26:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:26:45] [INFO ] [Nat]Absence check using state equation in 957 ms returned sat
[2021-05-14 16:26:45] [INFO ] [Nat]Added 152 Read/Feed constraints in 21 ms returned sat
[2021-05-14 16:26:45] [INFO ] Deduced a trap composed of 40 places in 46 ms
[2021-05-14 16:26:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 91 ms
[2021-05-14 16:26:45] [INFO ] Computed and/alt/rep : 608/1920/608 causal constraints in 39 ms.
[2021-05-14 16:26:48] [INFO ] Added : 400 causal constraints over 80 iterations in 3716 ms. Result :unknown
[2021-05-14 16:26:49] [INFO ] [Real]Absence check using 176 positive place invariants in 89 ms returned sat
[2021-05-14 16:26:49] [INFO ] [Real]Absence check using 176 positive and 8 generalized place invariants in 4 ms returned sat
[2021-05-14 16:26:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:26:50] [INFO ] [Real]Absence check using state equation in 945 ms returned sat
[2021-05-14 16:26:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:26:50] [INFO ] [Nat]Absence check using 176 positive place invariants in 83 ms returned sat
[2021-05-14 16:26:50] [INFO ] [Nat]Absence check using 176 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-14 16:26:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:26:51] [INFO ] [Nat]Absence check using state equation in 933 ms returned sat
[2021-05-14 16:26:51] [INFO ] [Nat]Added 152 Read/Feed constraints in 21 ms returned sat
[2021-05-14 16:26:51] [INFO ] Deduced a trap composed of 40 places in 65 ms
[2021-05-14 16:26:51] [INFO ] Deduced a trap composed of 40 places in 80 ms
[2021-05-14 16:26:51] [INFO ] Deduced a trap composed of 47 places in 46 ms
[2021-05-14 16:26:51] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 287 ms
[2021-05-14 16:26:51] [INFO ] Computed and/alt/rep : 608/1920/608 causal constraints in 30 ms.
[2021-05-14 16:26:55] [INFO ] Added : 475 causal constraints over 95 iterations in 3594 ms. Result :unknown
[2021-05-14 16:26:55] [INFO ] [Real]Absence check using 176 positive place invariants in 86 ms returned sat
[2021-05-14 16:26:55] [INFO ] [Real]Absence check using 176 positive and 8 generalized place invariants in 4 ms returned sat
[2021-05-14 16:26:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:26:56] [INFO ] [Real]Absence check using state equation in 988 ms returned sat
[2021-05-14 16:26:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:26:56] [INFO ] [Nat]Absence check using 176 positive place invariants in 100 ms returned sat
[2021-05-14 16:26:56] [INFO ] [Nat]Absence check using 176 positive and 8 generalized place invariants in 4 ms returned sat
[2021-05-14 16:26:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:26:57] [INFO ] [Nat]Absence check using state equation in 1221 ms returned sat
[2021-05-14 16:26:57] [INFO ] [Nat]Added 152 Read/Feed constraints in 22 ms returned sat
[2021-05-14 16:26:57] [INFO ] Deduced a trap composed of 40 places in 38 ms
[2021-05-14 16:26:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 86 ms
[2021-05-14 16:26:57] [INFO ] Computed and/alt/rep : 608/1920/608 causal constraints in 41 ms.
[2021-05-14 16:27:01] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (=> (> t525 0) (and (and (> t107 0) (< o107 o525)) (and (> t543 0) (< o543 o525))))") while checking expression at index 7
Incomplete Parikh walk after 61100 steps, including 297 resets, run finished after 625 ms. (steps per millisecond=97 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0] could not realise parikh vector
FORMULA Parking-PT-832-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 57400 steps, including 240 resets, run finished after 496 ms. (steps per millisecond=115 ) properties seen :[0, 0, 0, 0, 0, 0, 0] could not realise parikh vector
Support contains 21 out of 737 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 737/737 places, 609/609 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 737 transition count 593
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 721 transition count 593
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 32 place count 721 transition count 581
Deduced a syphon composed of 12 places in 2 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 56 place count 709 transition count 581
Symmetric choice reduction at 2 with 8 rule applications. Total rules 64 place count 709 transition count 581
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 8 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 80 place count 701 transition count 573
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 124 place count 679 transition count 551
Free-agglomeration rule applied 120 times.
Iterating global reduction 2 with 120 rules applied. Total rules applied 244 place count 679 transition count 431
Reduce places removed 120 places and 0 transitions.
Iterating post reduction 2 with 120 rules applied. Total rules applied 364 place count 559 transition count 431
Applied a total of 364 rules in 222 ms. Remains 559 /737 variables (removed 178) and now considering 431/609 (removed 178) transitions.
Finished structural reductions, in 1 iterations. Remains : 559/737 places, 431/609 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 4632 ms. (steps per millisecond=215 ) properties seen :[0, 0, 1, 0, 1, 0, 0]
FORMULA Parking-PT-832-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-832-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2611 ms. (steps per millisecond=382 ) properties seen :[1, 0, 0, 0, 0]
FORMULA Parking-PT-832-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 2880 ms. (steps per millisecond=347 ) properties seen :[1, 0, 0, 0]
FORMULA Parking-PT-832-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 2624 ms. (steps per millisecond=381 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2735 ms. (steps per millisecond=365 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2539 ms. (steps per millisecond=393 ) properties seen :[0, 0, 0]
// Phase 1: matrix 431 rows 559 cols
[2021-05-14 16:27:20] [INFO ] Computed 184 place invariants in 15 ms
[2021-05-14 16:27:20] [INFO ] [Real]Absence check using 176 positive place invariants in 71 ms returned sat
[2021-05-14 16:27:20] [INFO ] [Real]Absence check using 176 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-14 16:27:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:27:21] [INFO ] [Real]Absence check using state equation in 535 ms returned sat
[2021-05-14 16:27:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:27:21] [INFO ] [Nat]Absence check using 176 positive place invariants in 70 ms returned sat
[2021-05-14 16:27:21] [INFO ] [Nat]Absence check using 176 positive and 8 generalized place invariants in 3 ms returned sat
[2021-05-14 16:27:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:27:22] [INFO ] [Nat]Absence check using state equation in 539 ms returned sat
[2021-05-14 16:27:22] [INFO ] State equation strengthened by 320 read => feed constraints.
[2021-05-14 16:27:22] [INFO ] [Nat]Added 320 Read/Feed constraints in 25 ms returned sat
[2021-05-14 16:27:22] [INFO ] Computed and/alt/rep : 430/1308/430 causal constraints in 26 ms.
[2021-05-14 16:27:24] [INFO ] Added : 430 causal constraints over 86 iterations in 2397 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 20 ms.
[2021-05-14 16:27:24] [INFO ] [Real]Absence check using 176 positive place invariants in 154 ms returned sat
[2021-05-14 16:27:24] [INFO ] [Real]Absence check using 176 positive and 8 generalized place invariants in 7 ms returned sat
[2021-05-14 16:27:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:27:25] [INFO ] [Real]Absence check using state equation in 617 ms returned sat
[2021-05-14 16:27:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:27:25] [INFO ] [Nat]Absence check using 176 positive place invariants in 112 ms returned sat
[2021-05-14 16:27:25] [INFO ] [Nat]Absence check using 176 positive and 8 generalized place invariants in 6 ms returned sat
[2021-05-14 16:27:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:27:26] [INFO ] [Nat]Absence check using state equation in 554 ms returned sat
[2021-05-14 16:27:26] [INFO ] [Nat]Added 320 Read/Feed constraints in 28 ms returned sat
[2021-05-14 16:27:26] [INFO ] Computed and/alt/rep : 430/1308/430 causal constraints in 27 ms.
[2021-05-14 16:27:28] [INFO ] Added : 430 causal constraints over 86 iterations in 2226 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 16 ms.
[2021-05-14 16:27:28] [INFO ] [Real]Absence check using 176 positive place invariants in 71 ms returned sat
[2021-05-14 16:27:28] [INFO ] [Real]Absence check using 176 positive and 8 generalized place invariants in 4 ms returned sat
[2021-05-14 16:27:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:27:29] [INFO ] [Real]Absence check using state equation in 553 ms returned sat
[2021-05-14 16:27:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:27:29] [INFO ] [Nat]Absence check using 176 positive place invariants in 70 ms returned sat
[2021-05-14 16:27:29] [INFO ] [Nat]Absence check using 176 positive and 8 generalized place invariants in 3 ms returned sat
[2021-05-14 16:27:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:27:30] [INFO ] [Nat]Absence check using state equation in 540 ms returned sat
[2021-05-14 16:27:30] [INFO ] [Nat]Added 320 Read/Feed constraints in 28 ms returned sat
[2021-05-14 16:27:30] [INFO ] Computed and/alt/rep : 430/1308/430 causal constraints in 26 ms.
[2021-05-14 16:27:32] [INFO ] Added : 430 causal constraints over 86 iterations in 2268 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 17 ms.
Incomplete Parikh walk after 55400 steps, including 174 resets, run finished after 350 ms. (steps per millisecond=158 ) properties seen :[0, 0, 1] could not realise parikh vector
FORMULA Parking-PT-832-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 53500 steps, including 192 resets, run finished after 492 ms. (steps per millisecond=108 ) properties seen :[0, 1] could not realise parikh vector
FORMULA Parking-PT-832-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Finished Parikh walk after 26603 steps, including 81 resets, run visited all 1 properties in 162 ms. (steps per millisecond=164 )
FORMULA Parking-PT-832-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL PARIKH_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-832"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool gold2020"
echo " Input is Parking-PT-832, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r151-tall-162089151300223"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-832.tgz
mv Parking-PT-832 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;