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.r227-tall-162098231000247.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is ShieldIIPt-PT-050B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r227-tall-162098231000247
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 106K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.0K Mar 28 16:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 28 16:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 27 12:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 27 12:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 18:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 25 18:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 860K May 5 16:52 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 ShieldIIPt-PT-050B-ReachabilityCardinality-00
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityCardinality-01
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityCardinality-02
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityCardinality-03
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityCardinality-04
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityCardinality-05
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityCardinality-06
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityCardinality-07
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityCardinality-08
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityCardinality-09
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityCardinality-10
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityCardinality-11
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityCardinality-12
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityCardinality-13
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityCardinality-14
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621151004753

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-16 07:43:26] [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]
[2021-05-16 07:43:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 07:43:26] [INFO ] Load time of PNML (sax parser for PT used): 158 ms
[2021-05-16 07:43:26] [INFO ] Transformed 3503 places.
[2021-05-16 07:43:26] [INFO ] Transformed 3253 transitions.
[2021-05-16 07:43:26] [INFO ] Found NUPN structural information;
[2021-05-16 07:43:26] [INFO ] Parsed PT model containing 3503 places and 3253 transitions in 327 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 142 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldIIPt-PT-050B-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-050B-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-050B-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-050B-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-050B-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 172 ms. (steps per millisecond=58 ) properties seen :[1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0]
FORMULA ShieldIIPt-PT-050B-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-050B-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-050B-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
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 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3253 rows 3503 cols
[2021-05-16 07:43:27] [INFO ] Computed 451 place invariants in 73 ms
[2021-05-16 07:43:28] [INFO ] [Real]Absence check using 451 positive place invariants in 772 ms returned sat
[2021-05-16 07:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 07:43:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 07:43:32] [INFO ] [Real]Absence check using state equation in 3593 ms returned (error "Failed to check-sat")
[2021-05-16 07:43:33] [INFO ] [Real]Absence check using 451 positive place invariants in 809 ms returned sat
[2021-05-16 07:43:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 07:43:37] [INFO ] [Real]Absence check using state equation in 3775 ms returned (error "Solver has unexpectedly terminated")
[2021-05-16 07:43:38] [INFO ] [Real]Absence check using 451 positive place invariants in 744 ms returned sat
[2021-05-16 07:43:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 07:43:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 07:43:42] [INFO ] [Real]Absence check using state equation in 3767 ms returned (error "Failed to check-sat")
[2021-05-16 07:43:43] [INFO ] [Real]Absence check using 451 positive place invariants in 799 ms returned sat
[2021-05-16 07:43:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 07:43:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 07:43:47] [INFO ] [Real]Absence check using state equation in 3709 ms returned (error "Failed to check-sat")
[2021-05-16 07:43:48] [INFO ] [Real]Absence check using 451 positive place invariants in 754 ms returned sat
[2021-05-16 07:43:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 07:43:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 07:43:52] [INFO ] [Real]Absence check using state equation in 3835 ms returned (error "Failed to check-sat")
[2021-05-16 07:43:53] [INFO ] [Real]Absence check using 451 positive place invariants in 897 ms returned sat
[2021-05-16 07:43:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 07:43:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 07:43:57] [INFO ] [Real]Absence check using state equation in 3681 ms returned (error "Failed to check-sat")
[2021-05-16 07:43:58] [INFO ] [Real]Absence check using 451 positive place invariants in 823 ms returned sat
[2021-05-16 07:43:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 07:44:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 07:44:02] [INFO ] [Real]Absence check using state equation in 3769 ms returned (error "Failed to check-sat")
[2021-05-16 07:44:02] [INFO ] [Real]Absence check using 451 positive place invariants in 126 ms returned unsat
FORMULA ShieldIIPt-PT-050B-ReachabilityCardinality-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 33 out of 3503 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3503/3503 places, 3253/3253 transitions.
Performed 840 Post agglomeration using F-continuation condition.Transition count delta: 840
Iterating post reduction 0 with 840 rules applied. Total rules applied 840 place count 3503 transition count 2413
Reduce places removed 840 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 842 rules applied. Total rules applied 1682 place count 2663 transition count 2411
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1683 place count 2662 transition count 2411
Performed 201 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 201 Pre rules applied. Total rules applied 1683 place count 2662 transition count 2210
Deduced a syphon composed of 201 places in 19 ms
Reduce places removed 201 places and 0 transitions.
Iterating global reduction 3 with 402 rules applied. Total rules applied 2085 place count 2461 transition count 2210
Symmetric choice reduction at 3 with 338 rule applications. Total rules 2423 place count 2461 transition count 2210
Deduced a syphon composed of 338 places in 16 ms
Reduce places removed 338 places and 338 transitions.
Iterating global reduction 3 with 676 rules applied. Total rules applied 3099 place count 2123 transition count 1872
Performed 145 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 145 Pre rules applied. Total rules applied 3099 place count 2123 transition count 1727
Deduced a syphon composed of 145 places in 12 ms
Reduce places removed 145 places and 0 transitions.
Iterating global reduction 3 with 290 rules applied. Total rules applied 3389 place count 1978 transition count 1727
Performed 843 Post agglomeration using F-continuation condition.Transition count delta: 843
Deduced a syphon composed of 843 places in 5 ms
Reduce places removed 843 places and 0 transitions.
Iterating global reduction 3 with 1686 rules applied. Total rules applied 5075 place count 1135 transition count 884
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -63
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 5277 place count 1034 transition count 947
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 43 places in 4 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 3 with 86 rules applied. Total rules applied 5363 place count 991 transition count 975
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 5364 place count 991 transition count 974
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 5365 place count 991 transition count 973
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 5366 place count 990 transition count 973
Partial Free-agglomeration rule applied 49 times.
Drop transitions removed 49 transitions
Iterating global reduction 5 with 49 rules applied. Total rules applied 5415 place count 990 transition count 973
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 5416 place count 989 transition count 972
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 5418 place count 987 transition count 972
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 5418 place count 987 transition count 971
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 5420 place count 986 transition count 971
Applied a total of 5420 rules in 1266 ms. Remains 986 /3503 variables (removed 2517) and now considering 971/3253 (removed 2282) transitions.
Finished structural reductions, in 1 iterations. Remains : 986/3503 places, 971/3253 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 8898 ms. (steps per millisecond=112 ) properties seen :[0, 1, 0, 0, 0, 0, 0]
FORMULA ShieldIIPt-PT-050B-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 859420 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=171 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 850673 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=170 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 822884 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=164 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 845506 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=169 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 824707 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=164 ) properties seen :[0, 0, 0, 0, 1, 0]
FORMULA ShieldIIPt-PT-050B-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 813907 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=162 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 971 rows 986 cols
[2021-05-16 07:44:43] [INFO ] Computed 449 place invariants in 4 ms
[2021-05-16 07:44:43] [INFO ] [Real]Absence check using 449 positive place invariants in 228 ms returned sat
[2021-05-16 07:44:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 07:44:45] [INFO ] [Real]Absence check using state equation in 1868 ms returned sat
[2021-05-16 07:44:45] [INFO ] State equation strengthened by 162 read => feed constraints.
[2021-05-16 07:44:45] [INFO ] [Real]Added 162 Read/Feed constraints in 32 ms returned sat
[2021-05-16 07:44:45] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 07:44:45] [INFO ] [Nat]Absence check using 449 positive place invariants in 256 ms returned sat
[2021-05-16 07:44:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 07:44:47] [INFO ] [Nat]Absence check using state equation in 1874 ms returned sat
[2021-05-16 07:44:47] [INFO ] [Nat]Added 162 Read/Feed constraints in 26 ms returned sat
[2021-05-16 07:44:47] [INFO ] Computed and/alt/rep : 963/2780/963 causal constraints in 54 ms.
[2021-05-16 07:44:59] [INFO ] Added : 882 causal constraints over 177 iterations in 11790 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 61 ms.
[2021-05-16 07:45:00] [INFO ] [Real]Absence check using 449 positive place invariants in 260 ms returned sat
[2021-05-16 07:45:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 07:45:02] [INFO ] [Real]Absence check using state equation in 1904 ms returned sat
[2021-05-16 07:45:02] [INFO ] [Real]Added 162 Read/Feed constraints in 28 ms returned sat
[2021-05-16 07:45:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 07:45:02] [INFO ] [Nat]Absence check using 449 positive place invariants in 234 ms returned sat
[2021-05-16 07:45:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 07:45:04] [INFO ] [Nat]Absence check using state equation in 1901 ms returned sat
[2021-05-16 07:45:04] [INFO ] [Nat]Added 162 Read/Feed constraints in 28 ms returned sat
[2021-05-16 07:45:04] [INFO ] Computed and/alt/rep : 963/2780/963 causal constraints in 53 ms.
[2021-05-16 07:45:16] [INFO ] Added : 882 causal constraints over 177 iterations in 11767 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 60 ms.
[2021-05-16 07:45:16] [INFO ] [Real]Absence check using 449 positive place invariants in 242 ms returned sat
[2021-05-16 07:45:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 07:45:18] [INFO ] [Real]Absence check using state equation in 1957 ms returned sat
[2021-05-16 07:45:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 07:45:19] [INFO ] [Nat]Absence check using 449 positive place invariants in 229 ms returned sat
[2021-05-16 07:45:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 07:45:20] [INFO ] [Nat]Absence check using state equation in 1926 ms returned sat
[2021-05-16 07:45:21] [INFO ] [Nat]Added 162 Read/Feed constraints in 52 ms returned sat
[2021-05-16 07:45:21] [INFO ] Computed and/alt/rep : 963/2780/963 causal constraints in 46 ms.
[2021-05-16 07:45:35] [INFO ] Added : 919 causal constraints over 187 iterations in 14917 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 57 ms.
[2021-05-16 07:45:36] [INFO ] [Real]Absence check using 449 positive place invariants in 232 ms returned sat
[2021-05-16 07:45:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 07:45:38] [INFO ] [Real]Absence check using state equation in 1959 ms returned sat
[2021-05-16 07:45:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 07:45:38] [INFO ] [Nat]Absence check using 449 positive place invariants in 228 ms returned sat
[2021-05-16 07:45:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 07:45:40] [INFO ] [Nat]Absence check using state equation in 1880 ms returned sat
[2021-05-16 07:45:40] [INFO ] [Nat]Added 162 Read/Feed constraints in 64 ms returned sat
[2021-05-16 07:45:40] [INFO ] Computed and/alt/rep : 963/2780/963 causal constraints in 45 ms.
[2021-05-16 07:45:53] [INFO ] Added : 896 causal constraints over 181 iterations in 12613 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 57 ms.
[2021-05-16 07:45:53] [INFO ] [Real]Absence check using 449 positive place invariants in 242 ms returned sat
[2021-05-16 07:45:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 07:45:55] [INFO ] [Real]Absence check using state equation in 1838 ms returned sat
[2021-05-16 07:45:55] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 07:45:56] [INFO ] [Nat]Absence check using 449 positive place invariants in 230 ms returned sat
[2021-05-16 07:45:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 07:45:57] [INFO ] [Nat]Absence check using state equation in 1905 ms returned sat
[2021-05-16 07:45:58] [INFO ] [Nat]Added 162 Read/Feed constraints in 40 ms returned sat
[2021-05-16 07:45:58] [INFO ] Computed and/alt/rep : 963/2780/963 causal constraints in 47 ms.
[2021-05-16 07:46:12] [INFO ] Added : 906 causal constraints over 182 iterations in 14429 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 50 ms.
Incomplete Parikh walk after 150700 steps, including 388 resets, run finished after 1285 ms. (steps per millisecond=117 ) properties seen :[1, 1, 0, 1, 0] could not realise parikh vector
FORMULA ShieldIIPt-PT-050B-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldIIPt-PT-050B-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldIIPt-PT-050B-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 205500 steps, including 301 resets, run finished after 1681 ms. (steps per millisecond=122 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 235800 steps, including 520 resets, run finished after 1888 ms. (steps per millisecond=124 ) properties seen :[1, 0] could not realise parikh vector
FORMULA ShieldIIPt-PT-050B-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 198700 steps, including 286 resets, run finished after 1595 ms. (steps per millisecond=124 ) properties seen :[0] could not realise parikh vector
Incomplete Parikh walk after 208900 steps, including 295 resets, run finished after 1725 ms. (steps per millisecond=121 ) properties seen :[0] could not realise parikh vector
Support contains 8 out of 986 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 986/986 places, 971/971 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 986 transition count 967
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 982 transition count 967
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 8 place count 982 transition count 964
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 14 place count 979 transition count 964
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 42 place count 965 transition count 950
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -4
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 46 place count 963 transition count 954
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 47 place count 963 transition count 953
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 48 place count 962 transition count 953
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 50 place count 962 transition count 953
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 51 place count 961 transition count 952
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 52 place count 960 transition count 951
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 53 place count 959 transition count 950
Applied a total of 53 rules in 150 ms. Remains 959 /986 variables (removed 27) and now considering 950/971 (removed 21) transitions.
Finished structural reductions, in 1 iterations. Remains : 959/986 places, 950/971 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 8558 ms. (steps per millisecond=116 ) properties seen :[0]
Interrupted Best-First random walk after 827812 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=165 ) properties seen :[0]
Interrupted probabilistic random walk after 1688168 steps, run timeout after 30001 ms. (steps per millisecond=56 ) properties seen :[0]
Probabilistic random walk after 1688168 steps, saw 280560 distinct states, run finished after 30001 ms. (steps per millisecond=56 ) properties seen :[0]
// Phase 1: matrix 950 rows 959 cols
[2021-05-16 07:47:04] [INFO ] Computed 449 place invariants in 3 ms
[2021-05-16 07:47:04] [INFO ] [Real]Absence check using 449 positive place invariants in 236 ms returned sat
[2021-05-16 07:47:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 07:47:06] [INFO ] [Real]Absence check using state equation in 1821 ms returned sat
[2021-05-16 07:47:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 07:47:07] [INFO ] [Nat]Absence check using 449 positive place invariants in 219 ms returned sat
[2021-05-16 07:47:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 07:47:08] [INFO ] [Nat]Absence check using state equation in 1814 ms returned sat
[2021-05-16 07:47:08] [INFO ] State equation strengthened by 9 read => feed constraints.
[2021-05-16 07:47:08] [INFO ] [Nat]Added 9 Read/Feed constraints in 9 ms returned sat
[2021-05-16 07:47:08] [INFO ] Computed and/alt/rep : 945/1710/945 causal constraints in 44 ms.
[2021-05-16 07:47:19] [INFO ] Added : 868 causal constraints over 175 iterations in 10293 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 39 ms.
Finished Parikh walk after 89648 steps, including 304 resets, run visited all 1 properties in 831 ms. (steps per millisecond=107 )
FORMULA ShieldIIPt-PT-050B-ReachabilityCardinality-13 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="ShieldIIPt-PT-050B"
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 ShieldIIPt-PT-050B, 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 r227-tall-162098231000247"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-050B.tgz
mv ShieldIIPt-PT-050B 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 ;