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.r075-tall-162039097500327.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 DNAwalker-PT-16redondantChoiceR, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r075-tall-162039097500327
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 596K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 129K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 91K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Mar 28 16:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 28 16:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 23 10:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 23 10:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 22 17:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 22 17:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 19 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 211K 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 DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-00
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-01
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-02
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-03
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-04
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-05
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-06
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-07
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-08
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-09
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-10
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-11
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-12
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-13
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-14
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620565019109

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-09 12:57:01] [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]
[2021-05-09 12:57:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 12:57:01] [INFO ] Load time of PNML (sax parser for PT used): 73 ms
[2021-05-09 12:57:01] [INFO ] Transformed 43 places.
[2021-05-09 12:57:01] [INFO ] Transformed 490 transitions.
[2021-05-09 12:57:01] [INFO ] Parsed PT model containing 43 places and 490 transitions in 113 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 376 resets, run finished after 101 ms. (steps per millisecond=99 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 0, 1]
FORMULA DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 12 ms. (steps per millisecond=833 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 12 ms. (steps per millisecond=833 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 11 ms. (steps per millisecond=909 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[2021-05-09 12:57:01] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
// Phase 1: matrix 489 rows 43 cols
[2021-05-09 12:57:01] [INFO ] Computed 0 place invariants in 8 ms
[2021-05-09 12:57:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 12:57:02] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2021-05-09 12:57:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 12:57:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 12:57:03] [INFO ] [Nat]Absence check using state equation in 1721 ms returned unsat
[2021-05-09 12:57:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 12:57:04] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2021-05-09 12:57:04] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 12:57:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 12:57:04] [INFO ] [Nat]Absence check using state equation in 717 ms returned unsat
[2021-05-09 12:57:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 12:57:04] [INFO ] [Real]Absence check using state equation in 58 ms returned unsat
[2021-05-09 12:57:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 12:57:05] [INFO ] [Real]Absence check using state equation in 90 ms returned sat
[2021-05-09 12:57:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 12:57:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 12:57:05] [INFO ] [Nat]Absence check using state equation in 820 ms returned unsat
[2021-05-09 12:57:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 12:57:05] [INFO ] [Real]Absence check using state equation in 88 ms returned sat
[2021-05-09 12:57:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 12:57:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 12:57:06] [INFO ] [Nat]Absence check using state equation in 578 ms returned sat
[2021-05-09 12:57:06] [INFO ] State equation strengthened by 161 read => feed constraints.
[2021-05-09 12:57:06] [INFO ] [Nat]Added 161 Read/Feed constraints in 32 ms returned sat
[2021-05-09 12:57:06] [INFO ] Computed and/alt/rep : 466/10380/465 causal constraints in 98 ms.
[2021-05-09 12:57:09] [INFO ] Added : 42 causal constraints over 9 iterations in 2934 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 15 ms.
[2021-05-09 12:57:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 12:57:09] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2021-05-09 12:57:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 12:57:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 12:57:10] [INFO ] [Nat]Absence check using state equation in 1025 ms returned unsat
[2021-05-09 12:57:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 12:57:10] [INFO ] [Real]Absence check using state equation in 87 ms returned sat
[2021-05-09 12:57:10] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 12:57:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 12:57:14] [INFO ] [Nat]Absence check using state equation in 3175 ms returned sat
[2021-05-09 12:57:14] [INFO ] [Nat]Added 161 Read/Feed constraints in 41 ms returned sat
[2021-05-09 12:57:14] [INFO ] Computed and/alt/rep : 466/10380/465 causal constraints in 65 ms.
[2021-05-09 12:57:15] [INFO ] Added : 43 causal constraints over 9 iterations in 908 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 36 ms.
[2021-05-09 12:57:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 12:57:15] [INFO ] [Real]Absence check using state equation in 90 ms returned sat
[2021-05-09 12:57:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 12:57:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 12:57:16] [INFO ] [Nat]Absence check using state equation in 994 ms returned unsat
[2021-05-09 12:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 12:57:16] [INFO ] [Real]Absence check using state equation in 95 ms returned sat
[2021-05-09 12:57:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 12:57:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 12:57:17] [INFO ] [Nat]Absence check using state equation in 674 ms returned unsat
[2021-05-09 12:57:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 12:57:17] [INFO ] [Real]Absence check using state equation in 76 ms returned unsat
FORMULA DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 3900 steps, including 247 resets, run finished after 30 ms. (steps per millisecond=130 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 3500 steps, including 118 resets, run finished after 23 ms. (steps per millisecond=152 ) properties seen :[1, 0] could not realise parikh vector
FORMULA DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 6 out of 43 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 43/43 places, 490/490 transitions.
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 43 transition count 478
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 42 transition count 477
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 41 transition count 476
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 40 transition count 475
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 39 transition count 474
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 38 transition count 473
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 37 transition count 472
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 36 transition count 471
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 20 place count 35 transition count 470
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 34 transition count 469
Applied a total of 21 rules in 107 ms. Remains 34 /43 variables (removed 9) and now considering 469/490 (removed 21) transitions.
// Phase 1: matrix 469 rows 34 cols
[2021-05-09 12:57:17] [INFO ] Computed 0 place invariants in 4 ms
[2021-05-09 12:57:17] [INFO ] Dead Transitions using invariants and state equation in 234 ms returned []
Finished structural reductions, in 1 iterations. Remains : 34/43 places, 469/490 transitions.
Incomplete random walk after 1000000 steps, including 50385 resets, run finished after 5207 ms. (steps per millisecond=192 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 4797 resets, run finished after 1102 ms. (steps per millisecond=907 ) properties seen :[0]
Interrupted probabilistic random walk after 10327198 steps, run timeout after 30001 ms. (steps per millisecond=344 ) properties seen :[0]
Probabilistic random walk after 10327198 steps, saw 2803839 distinct states, run finished after 30001 ms. (steps per millisecond=344 ) properties seen :[0]
// Phase 1: matrix 469 rows 34 cols
[2021-05-09 12:57:53] [INFO ] Computed 0 place invariants in 4 ms
[2021-05-09 12:57:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 12:57:53] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2021-05-09 12:57:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 12:57:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 12:57:54] [INFO ] [Nat]Absence check using state equation in 442 ms returned sat
[2021-05-09 12:57:54] [INFO ] State equation strengthened by 14 read => feed constraints.
[2021-05-09 12:57:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 8 ms returned sat
[2021-05-09 12:57:54] [INFO ] Computed and/alt/rep : 463/7726/463 causal constraints in 46 ms.
[2021-05-09 12:58:00] [INFO ] Added : 35 causal constraints over 7 iterations in 6269 ms. Result :unknown
Incomplete Parikh walk after 3000 steps, including 682 resets, run finished after 25 ms. (steps per millisecond=120 ) properties seen :[0] could not realise parikh vector
Support contains 6 out of 34 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 34/34 places, 469/469 transitions.
Applied a total of 0 rules in 6 ms. Remains 34 /34 variables (removed 0) and now considering 469/469 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 34/34 places, 469/469 transitions.
Starting structural reductions, iteration 0 : 34/34 places, 469/469 transitions.
Applied a total of 0 rules in 6 ms. Remains 34 /34 variables (removed 0) and now considering 469/469 (removed 0) transitions.
// Phase 1: matrix 469 rows 34 cols
[2021-05-09 12:58:00] [INFO ] Computed 0 place invariants in 3 ms
[2021-05-09 12:58:00] [INFO ] Implicit Places using invariants in 38 ms returned []
// Phase 1: matrix 469 rows 34 cols
[2021-05-09 12:58:00] [INFO ] Computed 0 place invariants in 2 ms
[2021-05-09 12:58:00] [INFO ] State equation strengthened by 14 read => feed constraints.
[2021-05-09 12:58:01] [INFO ] Implicit Places using invariants and state equation in 572 ms returned [33]
Discarding 1 places :
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Implicit Place search using SMT with State Equation took 628 ms to find 1 implicit places.
[2021-05-09 12:58:01] [INFO ] Redundant transitions in 49 ms returned []
// Phase 1: matrix 464 rows 33 cols
[2021-05-09 12:58:01] [INFO ] Computed 0 place invariants in 2 ms
[2021-05-09 12:58:01] [INFO ] Dead Transitions using invariants and state equation in 179 ms returned []
Starting structural reductions, iteration 1 : 33/34 places, 464/469 transitions.
Applied a total of 0 rules in 17 ms. Remains 33 /33 variables (removed 0) and now considering 464/464 (removed 0) transitions.
[2021-05-09 12:58:01] [INFO ] Redundant transitions in 31 ms returned []
// Phase 1: matrix 464 rows 33 cols
[2021-05-09 12:58:01] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-09 12:58:01] [INFO ] Dead Transitions using invariants and state equation in 187 ms returned []
Finished structural reductions, in 2 iterations. Remains : 33/34 places, 464/469 transitions.
Incomplete random walk after 1000000 steps, including 43977 resets, run finished after 5127 ms. (steps per millisecond=195 ) properties seen :[0]
Incomplete Best-First random walk after 1000000 steps, including 4369 resets, run finished after 972 ms. (steps per millisecond=1028 ) properties seen :[0]
Interrupted probabilistic random walk after 9286531 steps, run timeout after 30001 ms. (steps per millisecond=309 ) properties seen :[0]
Probabilistic random walk after 9286531 steps, saw 2551101 distinct states, run finished after 30001 ms. (steps per millisecond=309 ) properties seen :[0]
// Phase 1: matrix 464 rows 33 cols
[2021-05-09 12:58:37] [INFO ] Computed 0 place invariants in 2 ms
[2021-05-09 12:58:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 12:58:37] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2021-05-09 12:58:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 12:58:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 12:58:38] [INFO ] [Nat]Absence check using state equation in 419 ms returned sat
[2021-05-09 12:58:38] [INFO ] State equation strengthened by 14 read => feed constraints.
[2021-05-09 12:58:38] [INFO ] [Nat]Added 14 Read/Feed constraints in 5 ms returned sat
[2021-05-09 12:58:38] [INFO ] Computed and/alt/rep : 458/7654/458 causal constraints in 22 ms.
[2021-05-09 12:58:44] [INFO ] Added : 35 causal constraints over 7 iterations in 6265 ms. Result :unknown
Incomplete Parikh walk after 2800 steps, including 639 resets, run finished after 33 ms. (steps per millisecond=84 ) properties seen :[0] could not realise parikh vector
Support contains 6 out of 33 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 33/33 places, 464/464 transitions.
Applied a total of 0 rules in 7 ms. Remains 33 /33 variables (removed 0) and now considering 464/464 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 33/33 places, 464/464 transitions.
Starting structural reductions, iteration 0 : 33/33 places, 464/464 transitions.
Applied a total of 0 rules in 7 ms. Remains 33 /33 variables (removed 0) and now considering 464/464 (removed 0) transitions.
// Phase 1: matrix 464 rows 33 cols
[2021-05-09 12:58:44] [INFO ] Computed 0 place invariants in 2 ms
[2021-05-09 12:58:44] [INFO ] Implicit Places using invariants in 34 ms returned []
// Phase 1: matrix 464 rows 33 cols
[2021-05-09 12:58:44] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-09 12:58:44] [INFO ] State equation strengthened by 14 read => feed constraints.
[2021-05-09 12:58:45] [INFO ] Implicit Places using invariants and state equation in 608 ms returned []
Implicit Place search using SMT with State Equation took 652 ms to find 0 implicit places.
[2021-05-09 12:58:45] [INFO ] Redundant transitions in 9 ms returned []
// Phase 1: matrix 464 rows 33 cols
[2021-05-09 12:58:45] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-09 12:58:45] [INFO ] Dead Transitions using invariants and state equation in 175 ms returned []
Finished structural reductions, in 1 iterations. Remains : 33/33 places, 464/464 transitions.
Incomplete random walk after 100000 steps, including 4384 resets, run finished after 512 ms. (steps per millisecond=195 ) properties seen :[0]
// Phase 1: matrix 464 rows 33 cols
[2021-05-09 12:58:46] [INFO ] Computed 0 place invariants in 2 ms
[2021-05-09 12:58:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 12:58:46] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2021-05-09 12:58:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 12:58:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 12:58:46] [INFO ] [Nat]Absence check using state equation in 419 ms returned sat
[2021-05-09 12:58:46] [INFO ] State equation strengthened by 14 read => feed constraints.
[2021-05-09 12:58:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 6 ms returned sat
[2021-05-09 12:58:46] [INFO ] Computed and/alt/rep : 458/7654/458 causal constraints in 28 ms.
[2021-05-09 12:58:52] [INFO ] Added : 35 causal constraints over 7 iterations in 6269 ms. Result :unknown
Applied a total of 0 rules in 5 ms. Remains 33 /33 variables (removed 0) and now considering 464/464 (removed 0) transitions.
// Phase 1: matrix 464 rows 33 cols
[2021-05-09 12:58:52] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-09 12:58:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 12:58:52] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2021-05-09 12:58:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 12:58:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 12:58:53] [INFO ] [Nat]Absence check using state equation in 421 ms returned sat
[2021-05-09 12:58:53] [INFO ] Computed and/alt/rep : 458/7458/458 causal constraints in 25 ms.
[2021-05-09 12:58:59] [INFO ] Added : 35 causal constraints over 7 iterations in 6366 ms. Result :unknown
[2021-05-09 12:58:59] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 3 ms.
[2021-05-09 12:58:59] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 5 ms.
[2021-05-09 12:59:00] [INFO ] Flatten gal took : 82 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ DNAwalker-PT-16redondantChoiceR @ 3570 seconds

FORMULA DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-06 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS SYMMETRIES TOPOLOGICAL USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 3528
rslt: Output for ReachabilityCardinality @ DNAwalker-PT-16redondantChoiceR

{
"build":
{
"architecture": 64,
"assertions": false,
"build_hostname": "mcc2019",
"build_system": "x86_64-unknown-linux-gnu",
"optimizations": true,
"package_version": "2.0",
"svn_version": "3189M"
},
"call":
{
"exec_host": "mcc2020",
"localtimelimit": 0,
"markinglimit": null,
"parameters":
[
"--pnmlnet",
"model.pnml",
"--xmlformula",
"--formula=ReachabilityCardinality.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--check=modelchecking",
"--stubborn=tarjan",
"--stateequation=par",
"--timelimit=3570",
"--localtimelimit=0",
"--json=ReachabilityCardinality.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Sun May 9 12:59:06 2021
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"localtimelimitreached": true,
"memory": 22776,
"runtime": 42.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "ReachabilityCardinality.xml",
"net": "model.pnml"
},
"formula":
{
"count":
{
"A": 1,
"E": 0,
"F": 0,
"G": 1,
"U": 0,
"X": 0,
"aconj": 0,
"adisj": 1,
"aneg": 0,
"comp": 4,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 7,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 6,
"visible_transitions": 0
},
"processed": "A (G (((p21 <= p11) OR (p0 + 1 <= p32) OR (p32 <= p30) OR (3 <= p9))))",
"processed_size": 73,
"rewrites": 2,
"skeleton": "A(G(**))"
},
"net":
{
"arcs": 1389,
"conflict_clusters": 2,
"places": 33,
"places_significant": 33,
"singleton_clusters": 0,
"transitions": 464
},
"result":
{
"edges": 11,
"markings": 12,
"produced_by": "state space",
"value": true
},
"task":
{
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 4,
"problems": 4
},
"type": "invariance",
"workflow": "stateequation||search"
}
}
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 497/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 1056
lola: finding significant places
lola: 33 places, 464 transitions, 33 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from ReachabilityCardinality.xml
lola: A (G (((p21 <= p11) OR (p0 + 1 <= p32) OR (p32 <= p30) OR (3 <= p9))))
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: A (G (((p21 <= p11) OR (p0 + 1 <= p32) OR (p32 <= p30) OR (3 <= p9))))
lola: processed formula length: 73
lola: 2 rewrites
lola: closed formula file ReachabilityCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: built state equation task
lola: RUNNING
lola: subprocess will run for 0 seconds at most (--localtimelimit)
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: state equation task get result rewrite finished id 0
lola: local time limit reached - aborting
lola: state equation task get result unparse finished++ id 0
lola: formula 0: ((p11 + 1 <= p21) AND (p32 <= p0) AND (p30 + 1 <= p32) AND (p9 <= 2))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 4 literals and 1 conjunctive subformulas
lola: RESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is invariant.
lola: 12 markings, 11 edges
lola: state equation: write sara problem file to ReachabilityCardinality-0.sara
lola: state equation: calling and running sara
sara: try reading problem file ReachabilityCardinality-0.sara.
lola: memory consumption: 22776 KB
lola: time consumption: 42 seconds
lola: print data as JSON (--json)
lola: writing JSON to ReachabilityCardinality.json
lola: closed JSON file ReachabilityCardinality.json
rslt: finished

--------------------
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="DNAwalker-PT-16redondantChoiceR"
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 DNAwalker-PT-16redondantChoiceR, 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 r075-tall-162039097500327"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-16redondantChoiceR.tgz
mv DNAwalker-PT-16redondantChoiceR 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 ;