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-162089151300224.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 ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-tall-162089151300224
=====================================================================

--------------------
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-ReachabilityFireability-00
FORMULA_NAME Parking-PT-832-ReachabilityFireability-01
FORMULA_NAME Parking-PT-832-ReachabilityFireability-02
FORMULA_NAME Parking-PT-832-ReachabilityFireability-03
FORMULA_NAME Parking-PT-832-ReachabilityFireability-04
FORMULA_NAME Parking-PT-832-ReachabilityFireability-05
FORMULA_NAME Parking-PT-832-ReachabilityFireability-06
FORMULA_NAME Parking-PT-832-ReachabilityFireability-07
FORMULA_NAME Parking-PT-832-ReachabilityFireability-08
FORMULA_NAME Parking-PT-832-ReachabilityFireability-09
FORMULA_NAME Parking-PT-832-ReachabilityFireability-10
FORMULA_NAME Parking-PT-832-ReachabilityFireability-11
FORMULA_NAME Parking-PT-832-ReachabilityFireability-12
FORMULA_NAME Parking-PT-832-ReachabilityFireability-13
FORMULA_NAME Parking-PT-832-ReachabilityFireability-14
FORMULA_NAME Parking-PT-832-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621009670065

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-14 16:27:51] [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 16:27:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 16:27:51] [INFO ] Load time of PNML (sax parser for PT used): 103 ms
[2021-05-14 16:27:51] [INFO ] Transformed 737 places.
[2021-05-14 16:27:51] [INFO ] Transformed 993 transitions.
[2021-05-14 16:27:51] [INFO ] Found NUPN structural information;
[2021-05-14 16:27:51] [INFO ] Parsed PT model containing 737 places and 993 transitions in 150 ms.
Ensure Unique test removed 384 transitions
Reduce redundant transitions removed 384 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 41 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 50 resets, run finished after 145 ms. (steps per millisecond=68 ) properties seen :[0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 1]
FORMULA Parking-PT-832-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-832-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-832-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-832-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-832-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-832-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-832-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-832-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-832-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
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]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 75 ms. (steps per millisecond=133 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 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 0 resets, run finished after 45 ms. (steps per millisecond=222 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 78 ms. (steps per millisecond=128 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 47 ms. (steps per millisecond=212 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 609 rows 737 cols
[2021-05-14 16:27:52] [INFO ] Computed 184 place invariants in 24 ms
[2021-05-14 16:27:52] [INFO ] [Real]Absence check using 176 positive place invariants in 95 ms returned sat
[2021-05-14 16:27:52] [INFO ] [Real]Absence check using 176 positive and 8 generalized place invariants in 4 ms returned sat
[2021-05-14 16:27:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:27:53] [INFO ] [Real]Absence check using state equation in 918 ms returned sat
[2021-05-14 16:27:53] [INFO ] State equation strengthened by 152 read => feed constraints.
[2021-05-14 16:27:53] [INFO ] [Real]Added 152 Read/Feed constraints in 18 ms returned sat
[2021-05-14 16:27:53] [INFO ] Computed and/alt/rep : 608/1920/608 causal constraints in 43 ms.
[2021-05-14 16:27:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:27:54] [INFO ] [Nat]Absence check using 176 positive place invariants in 94 ms returned sat
[2021-05-14 16:27:54] [INFO ] [Nat]Absence check using 176 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-14 16:27:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:27:55] [INFO ] [Nat]Absence check using state equation in 915 ms returned sat
[2021-05-14 16:27:55] [INFO ] [Nat]Added 152 Read/Feed constraints in 25 ms returned sat
[2021-05-14 16:27:55] [INFO ] Deduced a trap composed of 44 places in 60 ms
[2021-05-14 16:27:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 123 ms
[2021-05-14 16:27:55] [INFO ] Computed and/alt/rep : 608/1920/608 causal constraints in 40 ms.
[2021-05-14 16:27:58] [INFO ] Added : 460 causal constraints over 92 iterations in 3743 ms. Result :(error "Solver has unexpectedly terminated")
[2021-05-14 16:27:59] [INFO ] [Real]Absence check using 176 positive place invariants in 90 ms returned sat
[2021-05-14 16:27:59] [INFO ] [Real]Absence check using 176 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-14 16:27:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:28:00] [INFO ] [Real]Absence check using state equation in 964 ms returned sat
[2021-05-14 16:28:00] [INFO ] [Real]Added 152 Read/Feed constraints in 20 ms returned sat
[2021-05-14 16:28:00] [INFO ] Computed and/alt/rep : 608/1920/608 causal constraints in 39 ms.
[2021-05-14 16:28:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:28:00] [INFO ] [Nat]Absence check using 176 positive place invariants in 161 ms returned sat
[2021-05-14 16:28:00] [INFO ] [Nat]Absence check using 176 positive and 8 generalized place invariants in 13 ms returned sat
[2021-05-14 16:28:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:28:02] [INFO ] [Nat]Absence check using state equation in 2302 ms returned sat
[2021-05-14 16:28:02] [INFO ] [Nat]Added 152 Read/Feed constraints in 31 ms returned sat
[2021-05-14 16:28:02] [INFO ] Computed and/alt/rep : 608/1920/608 causal constraints in 35 ms.
[2021-05-14 16:28:05] [INFO ] Added : 280 causal constraints over 56 iterations in 2354 ms. Result :(error "Solver has unexpectedly terminated")
[2021-05-14 16:28:05] [INFO ] [Real]Absence check using 176 positive place invariants in 87 ms returned sat
[2021-05-14 16:28:05] [INFO ] [Real]Absence check using 176 positive and 8 generalized place invariants in 4 ms returned sat
[2021-05-14 16:28:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:28:06] [INFO ] [Real]Absence check using state equation in 937 ms returned sat
[2021-05-14 16:28:06] [INFO ] [Real]Added 152 Read/Feed constraints in 17 ms returned sat
[2021-05-14 16:28:06] [INFO ] Computed and/alt/rep : 608/1920/608 causal constraints in 47 ms.
[2021-05-14 16:28:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:28:06] [INFO ] [Nat]Absence check using 176 positive place invariants in 89 ms returned sat
[2021-05-14 16:28:06] [INFO ] [Nat]Absence check using 176 positive and 8 generalized place invariants in 4 ms returned sat
[2021-05-14 16:28:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:28:07] [INFO ] [Nat]Absence check using state equation in 970 ms returned sat
[2021-05-14 16:28:07] [INFO ] [Nat]Added 152 Read/Feed constraints in 23 ms returned sat
[2021-05-14 16:28:07] [INFO ] Deduced a trap composed of 40 places in 50 ms
[2021-05-14 16:28:08] [INFO ] Deduced a trap composed of 44 places in 27 ms
[2021-05-14 16:28:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 146 ms
[2021-05-14 16:28:08] [INFO ] Computed and/alt/rep : 608/1920/608 causal constraints in 27 ms.
[2021-05-14 16:28:11] [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 (=> (> t68 0) (and (> t264 0) (< o264 o68)))") while checking expression at index 2
[2021-05-14 16:28:11] [INFO ] [Real]Absence check using 176 positive place invariants in 94 ms returned sat
[2021-05-14 16:28:11] [INFO ] [Real]Absence check using 176 positive and 8 generalized place invariants in 8 ms returned sat
[2021-05-14 16:28:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:28:13] [INFO ] [Real]Absence check using state equation in 1145 ms returned sat
[2021-05-14 16:28:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:28:13] [INFO ] [Nat]Absence check using 176 positive place invariants in 88 ms returned sat
[2021-05-14 16:28:13] [INFO ] [Nat]Absence check using 176 positive and 8 generalized place invariants in 17 ms returned sat
[2021-05-14 16:28:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:28:15] [INFO ] [Nat]Absence check using state equation in 2681 ms returned sat
[2021-05-14 16:28:15] [INFO ] [Nat]Added 152 Read/Feed constraints in 33 ms returned sat
[2021-05-14 16:28:16] [INFO ] Deduced a trap composed of 44 places in 58 ms
[2021-05-14 16:28:16] [INFO ] Deduced a trap composed of 40 places in 29 ms
[2021-05-14 16:28:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 180 ms
[2021-05-14 16:28:16] [INFO ] Computed and/alt/rep : 608/1920/608 causal constraints in 36 ms.
[2021-05-14 16:28:18] [INFO ] Added : 200 causal constraints over 40 iterations in 1902 ms. Result :(error "Failed to check-sat")
[2021-05-14 16:28:18] [INFO ] [Real]Absence check using 176 positive place invariants in 87 ms returned sat
[2021-05-14 16:28:18] [INFO ] [Real]Absence check using 176 positive and 8 generalized place invariants in 4 ms returned sat
[2021-05-14 16:28:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:28:19] [INFO ] [Real]Absence check using state equation in 928 ms returned sat
[2021-05-14 16:28:19] [INFO ] [Real]Added 152 Read/Feed constraints in 31 ms returned sat
[2021-05-14 16:28:19] [INFO ] Computed and/alt/rep : 608/1920/608 causal constraints in 48 ms.
[2021-05-14 16:28:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:28:19] [INFO ] [Nat]Absence check using 176 positive place invariants in 91 ms returned sat
[2021-05-14 16:28:19] [INFO ] [Nat]Absence check using 176 positive and 8 generalized place invariants in 9 ms returned sat
[2021-05-14 16:28:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:28:20] [INFO ] [Nat]Absence check using state equation in 996 ms returned sat
[2021-05-14 16:28:20] [INFO ] [Nat]Added 152 Read/Feed constraints in 28 ms returned sat
[2021-05-14 16:28:20] [INFO ] Computed and/alt/rep : 608/1920/608 causal constraints in 35 ms.
[2021-05-14 16:28:24] [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 (=> (> t85 0) (and (> t226 0) (< o226 o85)))") while checking expression at index 4
[2021-05-14 16:28:24] [INFO ] [Real]Absence check using 176 positive place invariants in 86 ms returned sat
[2021-05-14 16:28:24] [INFO ] [Real]Absence check using 176 positive and 8 generalized place invariants in 4 ms returned sat
[2021-05-14 16:28:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:28:25] [INFO ] [Real]Absence check using state equation in 925 ms returned sat
[2021-05-14 16:28:25] [INFO ] [Real]Added 152 Read/Feed constraints in 16 ms returned sat
[2021-05-14 16:28:25] [INFO ] Computed and/alt/rep : 608/1920/608 causal constraints in 30 ms.
[2021-05-14 16:28:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:28:25] [INFO ] [Nat]Absence check using 176 positive place invariants in 85 ms returned sat
[2021-05-14 16:28:25] [INFO ] [Nat]Absence check using 176 positive and 8 generalized place invariants in 4 ms returned sat
[2021-05-14 16:28:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:28:26] [INFO ] [Nat]Absence check using state equation in 927 ms returned sat
[2021-05-14 16:28:26] [INFO ] [Nat]Added 152 Read/Feed constraints in 20 ms returned sat
[2021-05-14 16:28:26] [INFO ] Deduced a trap composed of 40 places in 25 ms
[2021-05-14 16:28:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2021-05-14 16:28:27] [INFO ] Computed and/alt/rep : 608/1920/608 causal constraints in 32 ms.
[2021-05-14 16:28:30] [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 (=> (> t574 0) (and (or (and (> t0 0) (< o0 o574)) (and (> t579 0) (< o579 o574))) (or (and (> t0 0) (< o0 o574)) (and (> t576 0) (< o576 o574)) (and (> t577 0) (< o577 o574)) (and (> t578 0) (< o578 o574)) (and (> t579 0) (< o579 o574)) (and (> t580 0) (< o580 o574)))))") while checking expression at index 5
[2021-05-14 16:28:31] [INFO ] [Real]Absence check using 176 positive place invariants in 88 ms returned sat
[2021-05-14 16:28:31] [INFO ] [Real]Absence check using 176 positive and 8 generalized place invariants in 4 ms returned sat
[2021-05-14 16:28:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:28:31] [INFO ] [Real]Absence check using state equation in 935 ms returned sat
[2021-05-14 16:28:31] [INFO ] [Real]Added 152 Read/Feed constraints in 17 ms returned sat
[2021-05-14 16:28:32] [INFO ] Computed and/alt/rep : 608/1920/608 causal constraints in 35 ms.
[2021-05-14 16:28:32] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:28:32] [INFO ] [Nat]Absence check using 176 positive place invariants in 85 ms returned sat
[2021-05-14 16:28:32] [INFO ] [Nat]Absence check using 176 positive and 8 generalized place invariants in 4 ms returned sat
[2021-05-14 16:28:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:28:33] [INFO ] [Nat]Absence check using state equation in 907 ms returned sat
[2021-05-14 16:28:33] [INFO ] [Nat]Added 152 Read/Feed constraints in 18 ms returned sat
[2021-05-14 16:28:33] [INFO ] Deduced a trap composed of 47 places in 37 ms
[2021-05-14 16:28:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 92 ms
[2021-05-14 16:28:33] [INFO ] Computed and/alt/rep : 608/1920/608 causal constraints in 35 ms.
[2021-05-14 16:28:37] [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 (=> (> t575 0) (and (or (and (> t0 0) (< o0 o575)) (and (> t580 0) (< o580 o575))) (or (and (> t0 0) (< o0 o575)) (and (> t576 0) (< o576 o575)) (and (> t577 0) (< o577 o575)) (and (> t578 0) (< o578 o575)) (and (> t579 0) (< o579 o575)) (and (> t580 0) (< o580 o575)))))") while checking expression at index 6
Support contains 52 out of 737 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 737/737 places, 609/609 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 737 transition count 599
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 727 transition count 599
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 20 place count 727 transition count 589
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 40 place count 717 transition count 589
Symmetric choice reduction at 2 with 7 rule applications. Total rules 47 place count 717 transition count 589
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 61 place count 710 transition count 582
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 97 place count 692 transition count 564
Free-agglomeration rule applied 106 times.
Iterating global reduction 2 with 106 rules applied. Total rules applied 203 place count 692 transition count 458
Reduce places removed 106 places and 0 transitions.
Iterating post reduction 2 with 106 rules applied. Total rules applied 309 place count 586 transition count 458
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 310 place count 586 transition count 458
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 311 place count 586 transition count 457
Applied a total of 311 rules in 347 ms. Remains 586 /737 variables (removed 151) and now considering 457/609 (removed 152) transitions.
Finished structural reductions, in 1 iterations. Remains : 586/737 places, 457/609 transitions.
Incomplete random walk after 1000000 steps, including 3918 resets, run finished after 5690 ms. (steps per millisecond=175 ) properties seen :[0, 0, 1, 0, 1, 1, 1]
FORMULA Parking-PT-832-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-832-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-832-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-832-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 372 resets, run finished after 2869 ms. (steps per millisecond=348 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 331 resets, run finished after 3082 ms. (steps per millisecond=324 ) properties seen :[1, 1, 0]
FORMULA Parking-PT-832-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Parking-PT-832-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 457 rows 586 cols
[2021-05-14 16:28:49] [INFO ] Computed 184 place invariants in 9 ms
[2021-05-14 16:28:49] [INFO ] [Real]Absence check using 176 positive place invariants in 133 ms returned sat
[2021-05-14 16:28:49] [INFO ] [Real]Absence check using 176 positive and 8 generalized place invariants in 8 ms returned sat
[2021-05-14 16:28:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:28:50] [INFO ] [Real]Absence check using state equation in 760 ms returned sat
[2021-05-14 16:28:50] [INFO ] State equation strengthened by 299 read => feed constraints.
[2021-05-14 16:28:50] [INFO ] [Real]Added 299 Read/Feed constraints in 26 ms returned sat
[2021-05-14 16:28:50] [INFO ] Computed and/alt/rep : 456/1382/456 causal constraints in 26 ms.
[2021-05-14 16:28:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:28:50] [INFO ] [Nat]Absence check using 176 positive place invariants in 95 ms returned sat
[2021-05-14 16:28:50] [INFO ] [Nat]Absence check using 176 positive and 8 generalized place invariants in 4 ms returned sat
[2021-05-14 16:28:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:28:51] [INFO ] [Nat]Absence check using state equation in 642 ms returned sat
[2021-05-14 16:28:51] [INFO ] [Nat]Added 299 Read/Feed constraints in 29 ms returned sat
[2021-05-14 16:28:51] [INFO ] Deduced a trap composed of 38 places in 46 ms
[2021-05-14 16:28:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 78 ms
[2021-05-14 16:28:51] [INFO ] Computed and/alt/rep : 456/1382/456 causal constraints in 22 ms.
[2021-05-14 16:28:53] [INFO ] Added : 456 causal constraints over 92 iterations in 2535 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 18 ms.
Incomplete Parikh walk after 59800 steps, including 233 resets, run finished after 437 ms. (steps per millisecond=136 ) properties seen :[0] could not realise parikh vector
Support contains 12 out of 586 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 586/586 places, 457/457 transitions.
Discarding 64 places :
Also discarding 40 output transitions
Drop transitions removed 40 transitions
Graph (complete) has 1194 edges and 586 vertex of which 522 are kept as prefixes of interest. Removing 64 places using SCC suffix rule.6 ms
Drop transitions removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 522 transition count 398
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 25 place count 517 transition count 398
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 25 place count 517 transition count 392
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 37 place count 511 transition count 392
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 43 place count 508 transition count 389
Free-agglomeration rule applied 15 times.
Iterating global reduction 2 with 15 rules applied. Total rules applied 58 place count 508 transition count 374
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 73 place count 493 transition count 374
Applied a total of 73 rules in 103 ms. Remains 493 /586 variables (removed 93) and now considering 374/457 (removed 83) transitions.
Finished structural reductions, in 1 iterations. Remains : 493/586 places, 374/457 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 4857 ms. (steps per millisecond=205 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2729 ms. (steps per millisecond=366 ) properties seen :[0]
Finished probabilistic random walk after 1261854 steps, run visited all 1 properties in 9112 ms. (steps per millisecond=138 )
Probabilistic random walk after 1261854 steps, saw 143088 distinct states, run finished after 9113 ms. (steps per millisecond=138 ) properties seen :[1]
FORMULA Parking-PT-832-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_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="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-832, 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-162089151300224"
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 [ "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 ;