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.r170-smll-158987816000519.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is GPPP-PT-C0100N0000010000, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-smll-158987816000519
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 208K
-rw-r--r-- 1 mcc users 4.0K Apr 4 20:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 4 20:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Apr 4 09:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 20K Apr 4 09:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.7K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Apr 8 14:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 8 14:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 3 21:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 3 21:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Apr 3 13:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 3 13:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 4 01:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 4 01:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 17 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 1 Mar 24 05:37 large_marking
-rw-r--r-- 1 mcc users 21K 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 GPPP-PT-C0100N0000010000-ReachabilityFireability-00
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityFireability-01
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityFireability-02
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityFireability-03
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityFireability-04
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityFireability-05
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityFireability-06
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityFireability-07
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityFireability-08
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityFireability-09
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityFireability-10
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityFireability-11
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityFireability-12
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityFireability-13
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityFireability-14
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591482426641

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-06 22:27:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-06 22:27:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-06 22:27:09] [INFO ] Load time of PNML (sax parser for PT used): 42 ms
[2020-06-06 22:27:09] [INFO ] Transformed 33 places.
[2020-06-06 22:27:09] [INFO ] Transformed 22 transitions.
[2020-06-06 22:27:09] [INFO ] Parsed PT model containing 33 places and 22 transitions in 97 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
FORMULA GPPP-PT-C0100N0000010000-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10059 steps, including 3 resets, run finished after 28 ms. (steps per millisecond=359 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 1, 0]
FORMULA GPPP-PT-C0100N0000010000-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000010000-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000010000-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000010000-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA GPPP-PT-C0100N0000010000-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA GPPP-PT-C0100N0000010000-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 1, 1, 0, 0, 0, 0, 0, 0]
FORMULA GPPP-PT-C0100N0000010000-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA GPPP-PT-C0100N0000010000-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
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]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[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]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[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]
// Phase 1: matrix 22 rows 33 cols
[2020-06-06 22:27:09] [INFO ] Computed 12 place invariants in 9 ms
[2020-06-06 22:27:09] [INFO ] [Real]Absence check using 6 positive place invariants in 19 ms returned sat
[2020-06-06 22:27:09] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 6 ms returned sat
[2020-06-06 22:27:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 22:27:09] [INFO ] [Real]Absence check using state equation in 30 ms returned unsat
[2020-06-06 22:27:09] [INFO ] [Real]Absence check using 6 positive place invariants in 6 ms returned sat
[2020-06-06 22:27:09] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 5 ms returned sat
[2020-06-06 22:27:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 22:27:09] [INFO ] [Real]Absence check using state equation in 29 ms returned unsat
[2020-06-06 22:27:09] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2020-06-06 22:27:09] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 6 ms returned sat
[2020-06-06 22:27:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 22:27:09] [INFO ] [Real]Absence check using state equation in 29 ms returned unsat
[2020-06-06 22:27:09] [INFO ] [Real]Absence check using 6 positive place invariants in 6 ms returned sat
[2020-06-06 22:27:09] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 16 ms returned sat
[2020-06-06 22:27:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 22:27:09] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2020-06-06 22:27:09] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 22:27:09] [INFO ] [Nat]Absence check using 6 positive place invariants in 11 ms returned sat
[2020-06-06 22:27:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 22:27:14] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 4972 ms returned unknown
[2020-06-06 22:27:14] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2020-06-06 22:27:14] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 2 ms returned unsat
[2020-06-06 22:27:14] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2020-06-06 22:27:14] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 4 ms returned sat
[2020-06-06 22:27:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 22:27:14] [INFO ] [Real]Absence check using state equation in 17 ms returned unsat
[2020-06-06 22:27:14] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2020-06-06 22:27:14] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 4 ms returned sat
[2020-06-06 22:27:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 22:27:14] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2020-06-06 22:27:14] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 22:27:14] [INFO ] [Nat]Absence check using 6 positive place invariants in 7 ms returned sat
[2020-06-06 22:27:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 22:27:19] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 4982 ms returned unknown
FORMULA GPPP-PT-C0100N0000010000-ReachabilityFireability-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0100N0000010000-ReachabilityFireability-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0100N0000010000-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0100N0000010000-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0100N0000010000-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 13 out of 33 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 33/33 places, 22/22 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 33 transition count 21
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 32 transition count 21
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 5 place count 30 transition count 20
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 8 place count 28 transition count 19
Applied a total of 8 rules in 24 ms. Remains 28 /33 variables (removed 5) and now considering 19/22 (removed 3) transitions.
// Phase 1: matrix 19 rows 28 cols
[2020-06-06 22:27:19] [INFO ] Computed 10 place invariants in 2 ms
[2020-06-06 22:27:19] [INFO ] Dead Transitions using invariants and state equation in 42 ms returned []
Finished structural reductions, in 1 iterations. Remains : 28/33 places, 19/22 transitions.
Incomplete random walk after 1000380 steps, including 754 resets, run finished after 435 ms. (steps per millisecond=2299 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1161 ms. (steps per millisecond=861 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 779 ms. (steps per millisecond=1283 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 26318056 steps, run timeout after 30001 ms. (steps per millisecond=877 ) properties seen :[0, 0]
Probabilistic random walk after 26318056 steps, saw 3679540 distinct states, run finished after 30001 ms. (steps per millisecond=877 ) properties seen :[0, 0]
// Phase 1: matrix 19 rows 28 cols
[2020-06-06 22:27:52] [INFO ] Computed 10 place invariants in 6 ms
[2020-06-06 22:27:52] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2020-06-06 22:27:52] [INFO ] [Real]Absence check using 4 positive and 6 generalized place invariants in 3 ms returned sat
[2020-06-06 22:27:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 22:27:52] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2020-06-06 22:27:52] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 22:27:52] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2020-06-06 22:27:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 22:27:58] [INFO ] [Nat]Absence check using 4 positive and 6 generalized place invariants in 6104 ms returned unknown
[2020-06-06 22:27:58] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2020-06-06 22:27:58] [INFO ] [Real]Absence check using 4 positive and 6 generalized place invariants in 3 ms returned sat
[2020-06-06 22:27:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 22:27:58] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2020-06-06 22:27:58] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 22:27:58] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2020-06-06 22:28:01] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 22:28:04] [INFO ] [Nat]Absence check using 4 positive and 6 generalized place invariants in 6013 ms returned unknown
Support contains 13 out of 28 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 28/28 places, 19/19 transitions.
Applied a total of 0 rules in 3 ms. Remains 28 /28 variables (removed 0) and now considering 19/19 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 28/28 places, 19/19 transitions.
Starting structural reductions, iteration 0 : 28/28 places, 19/19 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 19/19 (removed 0) transitions.
// Phase 1: matrix 19 rows 28 cols
[2020-06-06 22:28:04] [INFO ] Computed 10 place invariants in 1 ms
[2020-06-06 22:28:04] [INFO ] Implicit Places using invariants in 45 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 48 ms to find 1 implicit places.
[2020-06-06 22:28:04] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 19 rows 27 cols
[2020-06-06 22:28:04] [INFO ] Computed 9 place invariants in 1 ms
[2020-06-06 22:28:04] [INFO ] Dead Transitions using invariants and state equation in 57 ms returned []
Starting structural reductions, iteration 1 : 27/28 places, 19/19 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 19/19 (removed 0) transitions.
[2020-06-06 22:28:04] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 19 rows 27 cols
[2020-06-06 22:28:04] [INFO ] Computed 9 place invariants in 2 ms
[2020-06-06 22:28:04] [INFO ] Dead Transitions using invariants and state equation in 38 ms returned []
Finished structural reductions, in 2 iterations. Remains : 27/28 places, 19/19 transitions.
Incomplete random walk after 1000000 steps, including 754 resets, run finished after 359 ms. (steps per millisecond=2785 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 888 ms. (steps per millisecond=1126 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 27375379 steps, run timeout after 30001 ms. (steps per millisecond=912 ) properties seen :[0, 0]
Probabilistic random walk after 27375379 steps, saw 3817581 distinct states, run finished after 30001 ms. (steps per millisecond=912 ) properties seen :[0, 0]
// Phase 1: matrix 19 rows 27 cols
[2020-06-06 22:28:36] [INFO ] Computed 9 place invariants in 1 ms
[2020-06-06 22:28:36] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2020-06-06 22:28:36] [INFO ] [Real]Absence check using 4 positive and 5 generalized place invariants in 3 ms returned sat
[2020-06-06 22:28:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 22:28:36] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2020-06-06 22:28:36] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 22:28:36] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2020-06-06 22:28:36] [INFO ] [Nat]Absence check using 4 positive and 5 generalized place invariants in 3 ms returned sat
[2020-06-06 22:28:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-06 22:28:37] [INFO ] [Nat]Absence check using state equation in 603 ms returned sat
[2020-06-06 22:28:37] [INFO ] Computed and/alt/rep : 18/44/18 causal constraints in 4 ms.
[2020-06-06 22:28:37] [INFO ] Added : 15 causal constraints over 3 iterations in 69 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 5 ms.
[2020-06-06 22:28:37] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2020-06-06 22:28:37] [INFO ] [Real]Absence check using 4 positive and 5 generalized place invariants in 3 ms returned sat
[2020-06-06 22:28:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 22:28:37] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2020-06-06 22:28:37] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 22:28:37] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2020-06-06 22:28:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 22:28:46] [INFO ] [Nat]Absence check using 4 positive and 5 generalized place invariants in 9037 ms returned unknown
Incomplete Parikh walk after 96700 steps, including 99 resets, run finished after 242 ms. (steps per millisecond=399 ) properties seen :[1, 0] could not realise parikh vector
FORMULA GPPP-PT-C0100N0000010000-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 5 out of 27 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 27/27 places, 19/19 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 27 transition count 18
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 26 transition count 18
Applied a total of 2 rules in 3 ms. Remains 26 /27 variables (removed 1) and now considering 18/19 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 26/27 places, 18/19 transitions.
Incomplete random walk after 1000010 steps, including 760 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties seen :[0]
Interrupted probabilistic random walk after 27369428 steps, run timeout after 30001 ms. (steps per millisecond=912 ) properties seen :[0]
Probabilistic random walk after 27369428 steps, saw 3833336 distinct states, run finished after 30001 ms. (steps per millisecond=912 ) properties seen :[0]
// Phase 1: matrix 18 rows 26 cols
[2020-06-06 22:29:17] [INFO ] Computed 9 place invariants in 1 ms
[2020-06-06 22:29:17] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2020-06-06 22:29:17] [INFO ] [Real]Absence check using 4 positive and 5 generalized place invariants in 3 ms returned sat
[2020-06-06 22:29:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 22:29:17] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2020-06-06 22:29:17] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 22:29:17] [INFO ] [Nat]Absence check using 4 positive place invariants in 9 ms returned sat
[2020-06-06 22:29:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 22:29:26] [INFO ] [Nat]Absence check using 4 positive and 5 generalized place invariants in 9020 ms returned unknown
Support contains 5 out of 26 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 26/26 places, 18/18 transitions.
Applied a total of 0 rules in 3 ms. Remains 26 /26 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 26/26 places, 18/18 transitions.
Starting structural reductions, iteration 0 : 26/26 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 26 cols
[2020-06-06 22:29:26] [INFO ] Computed 9 place invariants in 1 ms
[2020-06-06 22:29:26] [INFO ] Implicit Places using invariants in 48 ms returned [1, 2]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 49 ms to find 2 implicit places.
[2020-06-06 22:29:26] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 18 rows 24 cols
[2020-06-06 22:29:26] [INFO ] Computed 7 place invariants in 0 ms
[2020-06-06 22:29:27] [INFO ] Dead Transitions using invariants and state equation in 37 ms returned []
Starting structural reductions, iteration 1 : 24/26 places, 18/18 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 24 transition count 17
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 23 transition count 17
Applied a total of 2 rules in 3 ms. Remains 23 /24 variables (removed 1) and now considering 17/18 (removed 1) transitions.
// Phase 1: matrix 17 rows 23 cols
[2020-06-06 22:29:27] [INFO ] Computed 7 place invariants in 0 ms
[2020-06-06 22:29:27] [INFO ] Implicit Places using invariants in 36 ms returned []
// Phase 1: matrix 17 rows 23 cols
[2020-06-06 22:29:27] [INFO ] Computed 7 place invariants in 0 ms
[2020-06-06 22:29:27] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 23/26 places, 17/18 transitions.
Incomplete random walk after 1000094 steps, including 768 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties seen :[0]
Interrupted probabilistic random walk after 29375936 steps, run timeout after 30001 ms. (steps per millisecond=979 ) properties seen :[0]
Probabilistic random walk after 29375936 steps, saw 4184189 distinct states, run finished after 30001 ms. (steps per millisecond=979 ) properties seen :[0]
// Phase 1: matrix 17 rows 23 cols
[2020-06-06 22:29:58] [INFO ] Computed 7 place invariants in 0 ms
[2020-06-06 22:29:58] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2020-06-06 22:29:58] [INFO ] [Real]Absence check using 3 positive and 4 generalized place invariants in 2 ms returned sat
[2020-06-06 22:29:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 22:29:58] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2020-06-06 22:29:58] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 22:29:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2020-06-06 22:30:01] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 22:30:04] [INFO ] [Nat]Absence check using 3 positive and 4 generalized place invariants in 6067 ms returned unknown
Support contains 5 out of 23 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 23/23 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 23/23 places, 17/17 transitions.
Starting structural reductions, iteration 0 : 23/23 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 17/17 (removed 0) transitions.
// Phase 1: matrix 17 rows 23 cols
[2020-06-06 22:30:04] [INFO ] Computed 7 place invariants in 1 ms
[2020-06-06 22:30:04] [INFO ] Implicit Places using invariants in 23 ms returned []
// Phase 1: matrix 17 rows 23 cols
[2020-06-06 22:30:04] [INFO ] Computed 7 place invariants in 1 ms
[2020-06-06 22:30:04] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2020-06-06 22:30:04] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 17 rows 23 cols
[2020-06-06 22:30:04] [INFO ] Computed 7 place invariants in 0 ms
[2020-06-06 22:30:04] [INFO ] Dead Transitions using invariants and state equation in 31 ms returned []
Finished structural reductions, in 1 iterations. Remains : 23/23 places, 17/17 transitions.
Incomplete random walk after 100152 steps, including 76 resets, run finished after 31 ms. (steps per millisecond=3230 ) properties seen :[0]
// Phase 1: matrix 17 rows 23 cols
[2020-06-06 22:30:04] [INFO ] Computed 7 place invariants in 0 ms
[2020-06-06 22:30:04] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2020-06-06 22:30:04] [INFO ] [Real]Absence check using 3 positive and 4 generalized place invariants in 2 ms returned sat
[2020-06-06 22:30:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 22:30:04] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2020-06-06 22:30:04] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 22:30:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2020-06-06 22:30:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 22:30:10] [INFO ] [Nat]Absence check using 3 positive and 4 generalized place invariants in 6028 ms returned unknown
Applied a total of 0 rules in 2 ms. Remains 23 /23 variables (removed 0) and now considering 17/17 (removed 0) transitions.
// Phase 1: matrix 17 rows 23 cols
[2020-06-06 22:30:10] [INFO ] Computed 7 place invariants in 0 ms
[2020-06-06 22:30:10] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2020-06-06 22:30:10] [INFO ] [Real]Absence check using 3 positive and 4 generalized place invariants in 2 ms returned sat
[2020-06-06 22:30:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 22:30:10] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2020-06-06 22:30:10] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 22:30:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2020-06-06 22:30:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 22:30:16] [INFO ] [Nat]Absence check using 3 positive and 4 generalized place invariants in 6042 ms returned unknown
[2020-06-06 22:30:16] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2020-06-06 22:30:16] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 2 ms.
[2020-06-06 22:30:16] [INFO ] Flatten gal took : 30 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ GPPP-PT-C0100N0000010000 @ 3570 seconds
vrfy: finished
info: timeLeft: 3565
rslt: Output for ReachabilityFireability @ GPPP-PT-C0100N0000010000

{
"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=ReachabilityFireability.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--check=modelchecking",
"--stubborn=tarjan",
"--stateequation=par",
"--timelimit=3570",
"--localtimelimit=0",
"--json=ReachabilityFireability.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Sat Jun 6 22:30:17 2020
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"localtimelimitreached": true,
"memory": 16680,
"runtime": 5.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "ReachabilityFireability.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": 5,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 5,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 5,
"visible_transitions": 0
},
"processed": "A (G (((p11 <= 0) OR (p12 <= 0) OR (p4 <= 0) OR (p5 <= 0) OR (p21 <= 699))))",
"processed_size": 80,
"rewrites": 2,
"skeleton": "A(G(**))"
},
"net":
{
"arcs": 60,
"conflict_clusters": 11,
"places": 23,
"places_significant": 16,
"singleton_clusters": 0,
"transitions": 17
},
"task":
{
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 5,
"problems": 5
},
"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: 40/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 736
lola: finding significant places
lola: 23 places, 17 transitions, 16 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 ReachabilityFireability.xml
lola: A (G (((p11 <= 0) OR (p12 <= 0) OR (p4 <= 0) OR (p5 <= 0) OR (p21 <= 699))))
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 (((p11 <= 0) OR (p12 <= 0) OR (p4 <= 0) OR (p5 <= 0) OR (p21 <= 699))))
lola: processed formula length: 80
lola: 2 rewrites
lola: closed formula file ReachabilityFireability.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: ((1 <= p11) AND (1 <= p12) AND (1 <= p4) AND (1 <= p5) AND (700 <= p21))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 5 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to ReachabilityFireability-0.sara
lola: state equation: calling and running sara
sara: try reading problem file ReachabilityFireability-0.sara.
lola: memory consumption: 16680 KB
lola: time consumption: 5 seconds
lola: print data as JSON (--json)
lola: writing JSON to ReachabilityFireability.json
lola: closed JSON file ReachabilityFireability.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="GPPP-PT-C0100N0000010000"
export BK_EXAMINATION="ReachabilityFireability"
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 GPPP-PT-C0100N0000010000, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r170-smll-158987816000519"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPPP-PT-C0100N0000010000.tgz
mv GPPP-PT-C0100N0000010000 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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