fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r170-smll-158987816000527
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for GPPP-PT-C0100N0000100000

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15742.980 3600000.00 151152.00 680.00 TTFTTFFTFFFF?TFF 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-158987816000527.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-C0100N0000100000, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-smll-158987816000527
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 200K
-rw-r--r-- 1 mcc users 3.4K Apr 4 20:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 4 20:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Apr 4 09:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 4 09:15 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 3.4K Apr 8 14:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K 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 3.4K Apr 3 21:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Apr 3 21:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.9K Apr 3 13:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K 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-C0100N0000100000-ReachabilityFireability-00
FORMULA_NAME GPPP-PT-C0100N0000100000-ReachabilityFireability-01
FORMULA_NAME GPPP-PT-C0100N0000100000-ReachabilityFireability-02
FORMULA_NAME GPPP-PT-C0100N0000100000-ReachabilityFireability-03
FORMULA_NAME GPPP-PT-C0100N0000100000-ReachabilityFireability-04
FORMULA_NAME GPPP-PT-C0100N0000100000-ReachabilityFireability-05
FORMULA_NAME GPPP-PT-C0100N0000100000-ReachabilityFireability-06
FORMULA_NAME GPPP-PT-C0100N0000100000-ReachabilityFireability-07
FORMULA_NAME GPPP-PT-C0100N0000100000-ReachabilityFireability-08
FORMULA_NAME GPPP-PT-C0100N0000100000-ReachabilityFireability-09
FORMULA_NAME GPPP-PT-C0100N0000100000-ReachabilityFireability-10
FORMULA_NAME GPPP-PT-C0100N0000100000-ReachabilityFireability-11
FORMULA_NAME GPPP-PT-C0100N0000100000-ReachabilityFireability-12
FORMULA_NAME GPPP-PT-C0100N0000100000-ReachabilityFireability-13
FORMULA_NAME GPPP-PT-C0100N0000100000-ReachabilityFireability-14
FORMULA_NAME GPPP-PT-C0100N0000100000-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591484470047

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-06 23:01:13] [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 23:01:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-06 23:01:13] [INFO ] Load time of PNML (sax parser for PT used): 65 ms
[2020-06-06 23:01:13] [INFO ] Transformed 33 places.
[2020-06-06 23:01:13] [INFO ] Transformed 22 transitions.
[2020-06-06 23:01:13] [INFO ] Parsed PT model containing 33 places and 22 transitions in 143 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 33 ms.
Working with output stream class java.io.PrintStream
FORMULA GPPP-PT-C0100N0000100000-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPPP-PT-C0100N0000100000-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPPP-PT-C0100N0000100000-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10090 steps, including 3 resets, run finished after 42 ms. (steps per millisecond=240 ) properties seen :[0, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0]
FORMULA GPPP-PT-C0100N0000100000-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000100000-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000100000-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000100000-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000100000-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 72 ms. (steps per millisecond=138 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 47 ms. (steps per millisecond=212 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 88 ms. (steps per millisecond=113 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0]
FORMULA GPPP-PT-C0100N0000100000-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 41 ms. (steps per millisecond=243 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 1, 0, 0, 0, 0, 0]
FORMULA GPPP-PT-C0100N0000100000-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 51 ms. (steps per millisecond=196 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 22 rows 33 cols
[2020-06-06 23:01:13] [INFO ] Computed 12 place invariants in 9 ms
[2020-06-06 23:01:13] [INFO ] [Real]Absence check using 6 positive place invariants in 19 ms returned unsat
[2020-06-06 23:01:13] [INFO ] [Real]Absence check using 6 positive place invariants in 6 ms returned sat
[2020-06-06 23:01:13] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 5 ms returned unsat
[2020-06-06 23:01:13] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2020-06-06 23:01:13] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 5 ms returned sat
[2020-06-06 23:01:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 23:01:13] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2020-06-06 23:01:13] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 23:01:14] [INFO ] [Nat]Absence check using 6 positive place invariants in 10 ms returned sat
[2020-06-06 23:01:14] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 3 ms returned sat
[2020-06-06 23:01:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-06 23:01:14] [INFO ] [Nat]Absence check using state equation in 54 ms returned unsat
[2020-06-06 23:01:14] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2020-06-06 23:01:14] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 12 ms returned sat
[2020-06-06 23:01:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 23:01:14] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2020-06-06 23:01:14] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 23:01:14] [INFO ] [Nat]Absence check using 6 positive place invariants in 6 ms returned sat
[2020-06-06 23:01:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 23:01:19] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 4978 ms returned (error "Failed to check-sat")
[2020-06-06 23:01:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-06 23:01:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 3
[2020-06-06 23:01:19] [INFO ] [Real]Absence check using 6 positive place invariants in 6 ms returned sat
[2020-06-06 23:01:19] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 7 ms returned sat
[2020-06-06 23:01:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 23:01:19] [INFO ] [Real]Absence check using state equation in 27 ms returned unsat
[2020-06-06 23:01:19] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2020-06-06 23:01:19] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 5 ms returned sat
[2020-06-06 23:01:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 23:01:19] [INFO ] [Real]Absence check using state equation in 21 ms returned unsat
FORMULA GPPP-PT-C0100N0000100000-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0100N0000100000-ReachabilityFireability-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0100N0000100000-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0100N0000100000-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0100N0000100000-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 9 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 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 32 transition count 20
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 31 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 7 place count 29 transition count 19
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 10 place count 27 transition count 18
Applied a total of 10 rules in 34 ms. Remains 27 /33 variables (removed 6) and now considering 18/22 (removed 4) transitions.
// Phase 1: matrix 18 rows 27 cols
[2020-06-06 23:01:19] [INFO ] Computed 10 place invariants in 4 ms
[2020-06-06 23:01:19] [INFO ] Dead Transitions using invariants and state equation in 78 ms returned []
Finished structural reductions, in 1 iterations. Remains : 27/33 places, 18/22 transitions.
Incomplete random walk after 1000063 steps, including 761 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1134 ms. (steps per millisecond=881 ) properties seen :[0]
Interrupted probabilistic random walk after 25650243 steps, run timeout after 30001 ms. (steps per millisecond=854 ) properties seen :[0]
Probabilistic random walk after 25650243 steps, saw 3599375 distinct states, run finished after 30001 ms. (steps per millisecond=854 ) properties seen :[0]
// Phase 1: matrix 18 rows 27 cols
[2020-06-06 23:01:51] [INFO ] Computed 10 place invariants in 2 ms
[2020-06-06 23:01:51] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2020-06-06 23:01:51] [INFO ] [Real]Absence check using 4 positive and 6 generalized place invariants in 4 ms returned sat
[2020-06-06 23:01:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 23:01:51] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2020-06-06 23:01:51] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 23:01:51] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2020-06-06 23:01:51] [INFO ] [Nat]Absence check using 4 positive and 6 generalized place invariants in 111 ms returned sat
[2020-06-06 23:01:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-06 23:01:57] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 23:02:00] [INFO ] [Nat]Absence check using state equation in 9035 ms returned unknown
Support contains 9 out of 27 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 27/27 places, 18/18 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 18/18 transitions.
Starting structural reductions, iteration 0 : 27/27 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 27 cols
[2020-06-06 23:02:00] [INFO ] Computed 10 place invariants in 2 ms
[2020-06-06 23:02:00] [INFO ] Implicit Places using invariants in 37 ms returned [2, 3]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 40 ms to find 2 implicit places.
[2020-06-06 23:02:00] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 18 rows 25 cols
[2020-06-06 23:02:00] [INFO ] Computed 8 place invariants in 2 ms
[2020-06-06 23:02:00] [INFO ] Dead Transitions using invariants and state equation in 36 ms returned []
Starting structural reductions, iteration 1 : 25/27 places, 18/18 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2020-06-06 23:02:00] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 18 rows 25 cols
[2020-06-06 23:02:00] [INFO ] Computed 8 place invariants in 1 ms
[2020-06-06 23:02:00] [INFO ] Dead Transitions using invariants and state equation in 40 ms returned []
Finished structural reductions, in 2 iterations. Remains : 25/27 places, 18/18 transitions.
Incomplete random walk after 1000092 steps, including 761 resets, run finished after 377 ms. (steps per millisecond=2652 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1261 ms. (steps per millisecond=793 ) properties seen :[0]
Interrupted probabilistic random walk after 30842222 steps, run timeout after 30001 ms. (steps per millisecond=1028 ) properties seen :[0]
Probabilistic random walk after 30842222 steps, saw 4306889 distinct states, run finished after 30001 ms. (steps per millisecond=1028 ) properties seen :[0]
// Phase 1: matrix 18 rows 25 cols
[2020-06-06 23:02:32] [INFO ] Computed 8 place invariants in 1 ms
[2020-06-06 23:02:32] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2020-06-06 23:02:32] [INFO ] [Real]Absence check using 3 positive and 5 generalized place invariants in 4 ms returned sat
[2020-06-06 23:02:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 23:02:32] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2020-06-06 23:02:32] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 23:02:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2020-06-06 23:02:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 23:02:41] [INFO ] [Nat]Absence check using 3 positive and 5 generalized place invariants in 9058 ms returned unknown
Support contains 9 out of 25 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 25/25 places, 18/18 transitions.
Applied a total of 0 rules in 3 ms. Remains 25 /25 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 25/25 places, 18/18 transitions.
Starting structural reductions, iteration 0 : 25/25 places, 18/18 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 25 cols
[2020-06-06 23:02:41] [INFO ] Computed 8 place invariants in 0 ms
[2020-06-06 23:02:41] [INFO ] Implicit Places using invariants in 39 ms returned []
// Phase 1: matrix 18 rows 25 cols
[2020-06-06 23:02:41] [INFO ] Computed 8 place invariants in 2 ms
[2020-06-06 23:02:41] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2020-06-06 23:02:41] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 18 rows 25 cols
[2020-06-06 23:02:41] [INFO ] Computed 8 place invariants in 1 ms
[2020-06-06 23:02:41] [INFO ] Dead Transitions using invariants and state equation in 38 ms returned []
Finished structural reductions, in 1 iterations. Remains : 25/25 places, 18/18 transitions.
Incomplete random walk after 100028 steps, including 76 resets, run finished after 37 ms. (steps per millisecond=2703 ) properties seen :[0]
// Phase 1: matrix 18 rows 25 cols
[2020-06-06 23:02:41] [INFO ] Computed 8 place invariants in 0 ms
[2020-06-06 23:02:41] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2020-06-06 23:02:41] [INFO ] [Real]Absence check using 3 positive and 5 generalized place invariants in 5 ms returned sat
[2020-06-06 23:02:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 23:02:41] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2020-06-06 23:02:41] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 23:02:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2020-06-06 23:02:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 23:02:50] [INFO ] [Nat]Absence check using 3 positive and 5 generalized place invariants in 9225 ms returned unknown
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 25 cols
[2020-06-06 23:02:50] [INFO ] Computed 8 place invariants in 0 ms
[2020-06-06 23:02:50] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2020-06-06 23:02:50] [INFO ] [Real]Absence check using 3 positive and 5 generalized place invariants in 3 ms returned sat
[2020-06-06 23:02:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 23:02:50] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2020-06-06 23:02:50] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 23:02:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 17 ms returned sat
[2020-06-06 23:02:56] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 23:02:59] [INFO ] [Nat]Absence check using 3 positive and 5 generalized place invariants in 9050 ms returned unknown
[2020-06-06 23:02:59] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2020-06-06 23:02:59] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 1 ms.
[2020-06-06 23:03:00] [INFO ] Flatten gal took : 29 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ GPPP-PT-C0100N0000100000 @ 3570 seconds
vrfy: finished
info: timeLeft: 3541
rslt: Output for ReachabilityFireability @ GPPP-PT-C0100N0000100000

{
"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 23:03:01 2020
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"localtimelimitreached": true,
"memory": 18216,
"runtime": 29.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "ReachabilityFireability.xml",
"net": "model.pnml"
},
"formula":
{
"count":
{
"A": 0,
"E": 1,
"F": 1,
"G": 0,
"U": 0,
"X": 0,
"aconj": 3,
"adisj": 1,
"aneg": 0,
"comp": 10,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 10,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 8,
"visible_transitions": 0
},
"processed": "E (F (((1 <= p8) AND (1 <= p5) AND (1 <= p6) AND (700 <= p23) AND (((1 <= p11) AND (1 <= p12) AND (1 <= p13)) OR ((1 <= p12) AND (1 <= p13) AND (700 <= p17))))))",
"processed_size": 162,
"rewrites": 1,
"skeleton": "E(F(**))"
},
"net":
{
"arcs": 67,
"conflict_clusters": 10,
"places": 25,
"places_significant": 17,
"singleton_clusters": 0,
"transitions": 18
},
"task":
{
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 14,
"problems": 2
},
"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: 43/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 800
lola: finding significant places
lola: 25 places, 18 transitions, 17 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: LP says that atomic proposition is always true: (1 <= p1)
lola: LP says that atomic proposition is always true: (700 <= p1)
lola: E (F (((1 <= p8) AND (1 <= p5) AND (1 <= p6) AND (700 <= p23) AND (((1 <= p11) AND (1 <= p12) AND (1 <= p13)) OR ((1 <= p12) AND (1 <= p13) AND (700 <= p17))))))
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 (((1 <= p8) AND (1 <= p5) AND (1 <= p6) AND (700 <= p23) AND (((1 <= p11) AND (1 <= p12) AND (1 <= p13)) OR ((1 <= p12) AND (1 <= p13) AND (700 <= p17))))))
lola: processed formula length: 162
lola: 1 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:711
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 <= p8) AND (1 <= p5) AND (1 <= p6) AND (700 <= p23) AND (((1 <= p11) AND (1 <= p12) AND (1 <= p13)) OR ((1 <= p12) AND (1 <= p13) AND (700 <= p17))))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 14 literals and 2 conjunctive subformulas
lola: state equation: write sara problem file to ReachabilityFireability-0.sara
lola: state equation: calling and running sara
lola: memory consumption: 18216 KB
lola: time consumption: 29 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-C0100N0000100000"
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-C0100N0000100000, 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-158987816000527"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPPP-PT-C0100N0000100000.tgz
mv GPPP-PT-C0100N0000100000 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 ;