Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r168-smll-158987806200046.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2020-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 itslola
Input is CircadianClock-PT-100000, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-smll-158987806200046
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 192K
-rw-r--r-- 1 mcc users 3.4K Mar 30 01:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 30 01:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 28 15:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 28 15:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 8 14:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 8 14:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 27 08:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 27 08:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Mar 26 07:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 26 07:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 28 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 11K Mar 24 05:37 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 CircadianClock-PT-100000-ReachabilityCardinality-00
FORMULA_NAME CircadianClock-PT-100000-ReachabilityCardinality-01
FORMULA_NAME CircadianClock-PT-100000-ReachabilityCardinality-02
FORMULA_NAME CircadianClock-PT-100000-ReachabilityCardinality-03
FORMULA_NAME CircadianClock-PT-100000-ReachabilityCardinality-04
FORMULA_NAME CircadianClock-PT-100000-ReachabilityCardinality-05
FORMULA_NAME CircadianClock-PT-100000-ReachabilityCardinality-06
FORMULA_NAME CircadianClock-PT-100000-ReachabilityCardinality-07
FORMULA_NAME CircadianClock-PT-100000-ReachabilityCardinality-08
FORMULA_NAME CircadianClock-PT-100000-ReachabilityCardinality-09
FORMULA_NAME CircadianClock-PT-100000-ReachabilityCardinality-10
FORMULA_NAME CircadianClock-PT-100000-ReachabilityCardinality-11
FORMULA_NAME CircadianClock-PT-100000-ReachabilityCardinality-12
FORMULA_NAME CircadianClock-PT-100000-ReachabilityCardinality-13
FORMULA_NAME CircadianClock-PT-100000-ReachabilityCardinality-14
FORMULA_NAME CircadianClock-PT-100000-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591143092035

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 00:11:35] [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]
[2020-06-03 00:11:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 00:11:35] [INFO ] Load time of PNML (sax parser for PT used): 54 ms
[2020-06-03 00:11:35] [INFO ] Transformed 14 places.
[2020-06-03 00:11:35] [INFO ] Transformed 16 transitions.
[2020-06-03 00:11:35] [INFO ] Parsed PT model containing 14 places and 16 transitions in 133 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 30 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100001 steps, including 0 resets, run finished after 96 ms. (steps per millisecond=1041 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 59 ms. (steps per millisecond=169 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 43 ms. (steps per millisecond=232 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 38 ms. (steps per millisecond=263 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 66 ms. (steps per millisecond=151 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Probabilistic random walk after 10000001 steps, saw 1110935 distinct states, run finished after 24472 ms. (steps per millisecond=408 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0]
FORMULA CircadianClock-PT-100000-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CircadianClock-PT-100000-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CircadianClock-PT-100000-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CircadianClock-PT-100000-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2020-06-03 00:12:00] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
// Phase 1: matrix 14 rows 14 cols
[2020-06-03 00:12:00] [INFO ] Computed 7 place invariants in 3 ms
[2020-06-03 00:12:00] [INFO ] [Real]Absence check using 7 positive place invariants in 16 ms returned sat
[2020-06-03 00:12:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:12:00] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2020-06-03 00:12:00] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:12:00] [INFO ] [Nat]Absence check using 7 positive place invariants in 10 ms returned sat
[2020-06-03 00:12:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:12:00] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2020-06-03 00:12:00] [INFO ] State equation strengthened by 4 read => feed constraints.
[2020-06-03 00:12:00] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2020-06-03 00:12:00] [INFO ] Computed and/alt/rep : 12/23/12 causal constraints in 11 ms.
[2020-06-03 00:12:00] [INFO ] Added : 9 causal constraints over 2 iterations in 39 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
[2020-06-03 00:12:00] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned sat
[2020-06-03 00:12:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:12:00] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2020-06-03 00:12:00] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:12:00] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned unsat
[2020-06-03 00:12:00] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
[2020-06-03 00:12:00] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned unsat
[2020-06-03 00:12:00] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned unsat
[2020-06-03 00:12:00] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned unsat
[2020-06-03 00:12:00] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned unsat
[2020-06-03 00:12:00] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-06-03 00:12:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:12:00] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2020-06-03 00:12:00] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:12:00] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-06-03 00:12:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:12:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2020-06-03 00:12:00] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2020-06-03 00:12:00] [INFO ] Computed and/alt/rep : 12/23/12 causal constraints in 4 ms.
[2020-06-03 00:12:00] [INFO ] Added : 7 causal constraints over 2 iterations in 15 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 5 ms.
[2020-06-03 00:12:01] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
[2020-06-03 00:12:01] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2020-06-03 00:12:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:12:01] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2020-06-03 00:12:01] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:12:01] [INFO ] [Nat]Absence check using 7 positive place invariants in 9 ms returned sat
[2020-06-03 00:12:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:12:01] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2020-06-03 00:12:01] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2020-06-03 00:12:01] [INFO ] Computed and/alt/rep : 12/23/12 causal constraints in 4 ms.
[2020-06-03 00:12:01] [INFO ] Added : 8 causal constraints over 2 iterations in 21 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 10 ms.
[2020-06-03 00:12:01] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2020-06-03 00:12:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:12:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2020-06-03 00:12:01] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2020-06-03 00:12:01] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:12:01] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2020-06-03 00:12:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:12:01] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2020-06-03 00:12:01] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2020-06-03 00:12:01] [INFO ] Computed and/alt/rep : 12/23/12 causal constraints in 6 ms.
[2020-06-03 00:12:01] [INFO ] Added : 9 causal constraints over 2 iterations in 17 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 5 ms.
[2020-06-03 00:12:01] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2020-06-03 00:12:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:12:01] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2020-06-03 00:12:01] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:12:01] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2020-06-03 00:12:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:12:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2020-06-03 00:12:01] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2020-06-03 00:12:01] [INFO ] Computed and/alt/rep : 12/23/12 causal constraints in 4 ms.
[2020-06-03 00:12:01] [INFO ] Added : 9 causal constraints over 2 iterations in 14 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
FORMULA CircadianClock-PT-100000-ReachabilityCardinality-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CircadianClock-PT-100000-ReachabilityCardinality-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CircadianClock-PT-100000-ReachabilityCardinality-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CircadianClock-PT-100000-ReachabilityCardinality-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CircadianClock-PT-100000-ReachabilityCardinality-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CircadianClock-PT-100000-ReachabilityCardinality-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CircadianClock-PT-100000-ReachabilityCardinality-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Interrupted Parikh walk after 17625213 steps, including 58 resets, run timeout after 30001 ms. (steps per millisecond=587 ) properties seen :[0, 0, 1, 1, 0]
FORMULA CircadianClock-PT-100000-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CircadianClock-PT-100000-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Interrupted Parikh walk after 16017585 steps, including 81 resets, run timeout after 30001 ms. (steps per millisecond=533 ) properties seen :[0, 0, 0]
Interrupted Parikh walk after 17805081 steps, including 58 resets, run timeout after 30001 ms. (steps per millisecond=593 ) properties seen :[0, 1, 0]
FORMULA CircadianClock-PT-100000-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Interrupted Parikh walk after 18282726 steps, including 130 resets, run timeout after 30001 ms. (steps per millisecond=609 ) properties seen :[0, 0]
Incomplete Parikh walk after 10002000 steps, including 97 resets, run finished after 14854 ms. (steps per millisecond=673 ) properties seen :[1, 0] could not realise parikh vector
FORMULA CircadianClock-PT-100000-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 2 out of 14 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 14/14 places, 16/16 transitions.
Applied a total of 0 rules in 27 ms. Remains 14 /14 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 16/16 transitions.
Incomplete random walk after 1000012 steps, including 0 resets, run finished after 363 ms. (steps per millisecond=2754 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 531 ms. (steps per millisecond=1883 ) properties seen :[0]
Interrupted probabilistic random walk after 24836550 steps, run timeout after 30001 ms. (steps per millisecond=827 ) properties seen :[0]
Probabilistic random walk after 24836550 steps, saw 2580179 distinct states, run finished after 30001 ms. (steps per millisecond=827 ) properties seen :[0]
[2020-06-03 00:14:47] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
// Phase 1: matrix 14 rows 14 cols
[2020-06-03 00:14:47] [INFO ] Computed 7 place invariants in 1 ms
[2020-06-03 00:14:47] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2020-06-03 00:14:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:14:47] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2020-06-03 00:14:47] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:14:47] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-06-03 00:14:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:14:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2020-06-03 00:14:47] [INFO ] State equation strengthened by 4 read => feed constraints.
[2020-06-03 00:14:47] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2020-06-03 00:14:47] [INFO ] Computed and/alt/rep : 12/23/12 causal constraints in 3 ms.
[2020-06-03 00:14:47] [INFO ] Added : 9 causal constraints over 2 iterations in 11 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 1 ms.
Interrupted Parikh walk after 17505401 steps, including 57 resets, run timeout after 30001 ms. (steps per millisecond=583 ) properties seen :[0]
Support contains 2 out of 14 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 14/14 places, 16/16 transitions.
Applied a total of 0 rules in 2 ms. Remains 14 /14 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 16/16 transitions.
Starting structural reductions, iteration 0 : 14/14 places, 16/16 transitions.
Applied a total of 0 rules in 2 ms. Remains 14 /14 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2020-06-03 00:15:17] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
// Phase 1: matrix 14 rows 14 cols
[2020-06-03 00:15:17] [INFO ] Computed 7 place invariants in 1 ms
[2020-06-03 00:15:17] [INFO ] Implicit Places using invariants in 28 ms returned []
[2020-06-03 00:15:17] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
// Phase 1: matrix 14 rows 14 cols
[2020-06-03 00:15:17] [INFO ] Computed 7 place invariants in 1 ms
[2020-06-03 00:15:17] [INFO ] State equation strengthened by 4 read => feed constraints.
[2020-06-03 00:15:17] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2020-06-03 00:15:17] [INFO ] Redundant transitions in 11 ms returned []
[2020-06-03 00:15:17] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
// Phase 1: matrix 14 rows 14 cols
[2020-06-03 00:15:17] [INFO ] Computed 7 place invariants in 0 ms
[2020-06-03 00:15:17] [INFO ] Dead Transitions using invariants and state equation in 32 ms returned []
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 16/16 transitions.
Incomplete random walk after 100001 steps, including 0 resets, run finished after 34 ms. (steps per millisecond=2941 ) properties seen :[0]
[2020-06-03 00:15:17] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
// Phase 1: matrix 14 rows 14 cols
[2020-06-03 00:15:17] [INFO ] Computed 7 place invariants in 0 ms
[2020-06-03 00:15:17] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2020-06-03 00:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:15:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2020-06-03 00:15:17] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:15:17] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2020-06-03 00:15:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:15:17] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2020-06-03 00:15:17] [INFO ] State equation strengthened by 4 read => feed constraints.
[2020-06-03 00:15:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2020-06-03 00:15:17] [INFO ] Computed and/alt/rep : 12/23/12 causal constraints in 3 ms.
[2020-06-03 00:15:17] [INFO ] Added : 9 causal constraints over 2 iterations in 19 ms. Result :sat
Graph (trivial) has 10 edges and 14 vertex of which 8 / 14 are part of one of the 4 SCC in 5 ms
Free SCC test removed 4 places
Discarding 4 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Graph (complete) has 13 edges and 10 vertex of which 6 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.8 ms
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 10 place count 4 transition count 4
Applied a total of 10 rules in 16 ms. Remains 4 /14 variables (removed 10) and now considering 4/16 (removed 12) transitions.
// Phase 1: matrix 4 rows 4 cols
[2020-06-03 00:15:17] [INFO ] Computed 2 place invariants in 1 ms
[2020-06-03 00:15:17] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2020-06-03 00:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:15:17] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2020-06-03 00:15:17] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:15:17] [INFO ] [Nat]Absence check using 2 positive place invariants in 5 ms returned sat
[2020-06-03 00:15:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:15:17] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2020-06-03 00:15:17] [INFO ] Computed and/alt/rep : 2/2/2 causal constraints in 1 ms.
[2020-06-03 00:15:17] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 1 ms.
[2020-06-03 00:15:17] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 4 ms.
[2020-06-03 00:15:17] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 1 ms.
[2020-06-03 00:15:17] [INFO ] Flatten gal took : 40 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ CircadianClock-PT-100000 @ 3570 seconds
vrfy: finished
info: timeLeft: 3568
rslt: Output for ReachabilityCardinality @ CircadianClock-PT-100000

{
"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": "Wed Jun 3 00:15:19 2020
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"localtimelimitreached": true,
"memory": 16972,
"runtime": 2.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "ReachabilityCardinality.xml",
"net": "model.pnml"
},
"formula":
{
"count":
{
"A": 0,
"E": 1,
"F": 1,
"G": 0,
"U": 0,
"X": 0,
"aconj": 0,
"adisj": 0,
"aneg": 0,
"comp": 1,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 2,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 2,
"visible_transitions": 0
},
"processed": "E (F ((p12 + 1 <= p5)))",
"processed_size": 23,
"rewrites": 1,
"skeleton": "E(F(**))"
},
"net":
{
"arcs": 58,
"conflict_clusters": 2,
"places": 14,
"places_significant": 7,
"singleton_clusters": 0,
"transitions": 16
},
"task":
{
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 1,
"problems": 1
},
"type": "reachability",
"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: 30/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 448
lola: finding significant places
lola: 14 places, 16 transitions, 7 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: E (F ((p12 + 1 <= p5)))
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: processed formula: E (F ((p12 + 1 <= p5)))
lola: processed formula length: 23
lola: 1 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:711
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (p12 + 1 <= p5)
lola: state equation task get result unparse finished id 0
lola: local time limit reached - aborting
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
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: 16972 KB
lola: time consumption: 2 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="CircadianClock-PT-100000"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 itslola"
echo " Input is CircadianClock-PT-100000, 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 r168-smll-158987806200046"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CircadianClock-PT-100000.tgz
mv CircadianClock-PT-100000 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 ;