fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r170-smll-158987816000519
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for GPPP-PT-C0100N0000010000

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15741.920 3600000.00 208584.00 771.20 FFTFTTFFTTTTTTT? normal

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 ;