About the Execution of ITS-LoLa for GPPP-PT-C0100N0000000010
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 15747.810 | 3600000.00 | 281133.00 | 1109.20 | TT?TFTTTFTTTTFTF | 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-158987815900495.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-C0100N0000000010, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-smll-158987815900495
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 196K
-rw-r--r-- 1 mcc users 3.1K Apr 4 20:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 16K Apr 4 20:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 4 09:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 4 09:13 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 2.9K Apr 8 14:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K 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 17K Apr 3 21:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Apr 3 13:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 3 13:50 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-C0100N0000000010-ReachabilityFireability-00
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityFireability-01
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityFireability-02
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityFireability-03
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityFireability-04
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityFireability-05
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityFireability-06
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityFireability-07
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityFireability-08
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityFireability-09
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityFireability-10
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityFireability-11
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityFireability-12
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityFireability-13
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityFireability-14
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1591463803458
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-06 17:16:45] [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 17:16:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-06 17:16:46] [INFO ] Load time of PNML (sax parser for PT used): 60 ms
[2020-06-06 17:16:46] [INFO ] Transformed 33 places.
[2020-06-06 17:16:46] [INFO ] Transformed 22 transitions.
[2020-06-06 17:16:46] [INFO ] Parsed PT model containing 33 places and 22 transitions in 140 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 31 ms.
Working with output stream class java.io.PrintStream
FORMULA GPPP-PT-C0100N0000000010-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 21 resets, run finished after 61 ms. (steps per millisecond=163 ) properties seen :[1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 0, 1]
FORMULA GPPP-PT-C0100N0000000010-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000000010-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000000010-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000000010-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000000010-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000000010-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000000010-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 48 ms. (steps per millisecond=208 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 40 ms. (steps per millisecond=250 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 53 ms. (steps per millisecond=188 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 38 ms. (steps per millisecond=263 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 22 rows 33 cols
[2020-06-06 17:16:46] [INFO ] Computed 12 place invariants in 10 ms
[2020-06-06 17:16:46] [INFO ] [Real]Absence check using 6 positive place invariants in 24 ms returned sat
[2020-06-06 17:16:46] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 7 ms returned sat
[2020-06-06 17:16:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 17:16:46] [INFO ] [Real]Absence check using state equation in 41 ms returned unsat
[2020-06-06 17:16:46] [INFO ] [Real]Absence check using 6 positive place invariants in 9 ms returned sat
[2020-06-06 17:16:46] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 9 ms returned sat
[2020-06-06 17:16:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 17:16:46] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2020-06-06 17:16:46] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 17:16:46] [INFO ] [Nat]Absence check using 6 positive place invariants in 13 ms returned sat
[2020-06-06 17:16:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 17:16:51] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 4965 ms returned unknown
[2020-06-06 17:16:51] [INFO ] [Real]Absence check using 6 positive place invariants in 18 ms returned sat
[2020-06-06 17:16:51] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 5 ms returned sat
[2020-06-06 17:16:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 17:16:51] [INFO ] [Real]Absence check using state equation in 23 ms returned unsat
[2020-06-06 17:16:51] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2020-06-06 17:16:51] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 2 ms returned unsat
[2020-06-06 17:16:51] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2020-06-06 17:16:51] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 5 ms returned sat
[2020-06-06 17:16:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 17:16:51] [INFO ] [Real]Absence check using state equation in 37 ms returned unsat
[2020-06-06 17:16:52] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2020-06-06 17:16:52] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 5 ms returned sat
[2020-06-06 17:16:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 17:16:52] [INFO ] [Real]Absence check using state equation in 30 ms returned unsat
[2020-06-06 17:16:52] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2020-06-06 17:16:52] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 3 ms returned unsat
[2020-06-06 17:16:52] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2020-06-06 17:16:52] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 4 ms returned sat
[2020-06-06 17:16:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 17:16:52] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2020-06-06 17:16:52] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 17:16:52] [INFO ] [Nat]Absence check using 6 positive place invariants in 7 ms returned sat
[2020-06-06 17:16:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 17:16:57] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 4984 ms returned unknown
FORMULA GPPP-PT-C0100N0000000010-ReachabilityFireability-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0100N0000000010-ReachabilityFireability-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0100N0000000010-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0100N0000000010-ReachabilityFireability-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0100N0000000010-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0100N0000000010-ReachabilityFireability-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 14 out of 33 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 33/33 places, 22/22 transitions.
Graph (trivial) has 4 edges and 33 vertex of which 2 / 33 are part of one of the 1 SCC in 22 ms
Free SCC test removed 1 places
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 32 transition count 19
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 5 place count 31 transition count 19
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 5 place count 31 transition count 18
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 7 place count 30 transition count 18
Applied a total of 7 rules in 47 ms. Remains 30 /33 variables (removed 3) and now considering 18/22 (removed 4) transitions.
// Phase 1: matrix 18 rows 30 cols
[2020-06-06 17:16:57] [INFO ] Computed 12 place invariants in 2 ms
[2020-06-06 17:16:57] [INFO ] Dead Transitions using invariants and state equation in 36 ms returned []
Finished structural reductions, in 1 iterations. Remains : 30/33 places, 18/22 transitions.
Incomplete random walk after 1000027 steps, including 2573 resets, run finished after 970 ms. (steps per millisecond=1030 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 629 resets, run finished after 1504 ms. (steps per millisecond=664 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 620 resets, run finished after 1107 ms. (steps per millisecond=903 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 26089567 steps, run timeout after 30001 ms. (steps per millisecond=869 ) properties seen :[0, 0]
Probabilistic random walk after 26089567 steps, saw 3784909 distinct states, run finished after 30001 ms. (steps per millisecond=869 ) properties seen :[0, 0]
// Phase 1: matrix 18 rows 30 cols
[2020-06-06 17:17:30] [INFO ] Computed 12 place invariants in 2 ms
[2020-06-06 17:17:30] [INFO ] [Real]Absence check using 6 positive place invariants in 7 ms returned sat
[2020-06-06 17:17:30] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 6 ms returned sat
[2020-06-06 17:17:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 17:17:30] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2020-06-06 17:17:30] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 17:17:30] [INFO ] [Nat]Absence check using 6 positive place invariants in 8 ms returned sat
[2020-06-06 17:17:36] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 17:17:40] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 9120 ms returned unknown
[2020-06-06 17:17:40] [INFO ] [Real]Absence check using 6 positive place invariants in 7 ms returned sat
[2020-06-06 17:17:40] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 5 ms returned sat
[2020-06-06 17:17:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 17:17:40] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2020-06-06 17:17:40] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 17:17:40] [INFO ] [Nat]Absence check using 6 positive place invariants in 6 ms returned sat
[2020-06-06 17:17:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 17:17:49] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 9135 ms returned unknown
Support contains 14 out of 30 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30/30 places, 18/18 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 18/18 transitions.
Starting structural reductions, iteration 0 : 30/30 places, 18/18 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 30 cols
[2020-06-06 17:17:49] [INFO ] Computed 12 place invariants in 1 ms
[2020-06-06 17:17:49] [INFO ] Implicit Places using invariants in 39 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 42 ms to find 1 implicit places.
[2020-06-06 17:17:49] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 18 rows 29 cols
[2020-06-06 17:17:49] [INFO ] Computed 11 place invariants in 2 ms
[2020-06-06 17:17:49] [INFO ] Dead Transitions using invariants and state equation in 34 ms returned []
Starting structural reductions, iteration 1 : 29/30 places, 18/18 transitions.
Applied a total of 0 rules in 2 ms. Remains 29 /29 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2020-06-06 17:17:49] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 18 rows 29 cols
[2020-06-06 17:17:49] [INFO ] Computed 11 place invariants in 2 ms
[2020-06-06 17:17:49] [INFO ] Dead Transitions using invariants and state equation in 37 ms returned []
Finished structural reductions, in 2 iterations. Remains : 29/30 places, 18/18 transitions.
Incomplete random walk after 1000000 steps, including 2562 resets, run finished after 772 ms. (steps per millisecond=1295 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000000 steps, including 631 resets, run finished after 1123 ms. (steps per millisecond=890 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 621 resets, run finished after 1015 ms. (steps per millisecond=985 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 26386424 steps, run timeout after 30001 ms. (steps per millisecond=879 ) properties seen :[0, 0]
Probabilistic random walk after 26386424 steps, saw 3825084 distinct states, run finished after 30001 ms. (steps per millisecond=879 ) properties seen :[0, 0]
// Phase 1: matrix 18 rows 29 cols
[2020-06-06 17:18:22] [INFO ] Computed 11 place invariants in 2 ms
[2020-06-06 17:18:22] [INFO ] [Real]Absence check using 6 positive place invariants in 10 ms returned sat
[2020-06-06 17:18:22] [INFO ] [Real]Absence check using 6 positive and 5 generalized place invariants in 5 ms returned sat
[2020-06-06 17:18:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 17:18:22] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2020-06-06 17:18:22] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 17:18:22] [INFO ] [Nat]Absence check using 6 positive place invariants in 8 ms returned sat
[2020-06-06 17:18:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 17:18:31] [INFO ] [Nat]Absence check using 6 positive and 5 generalized place invariants in 9035 ms returned unknown
[2020-06-06 17:18:31] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2020-06-06 17:18:31] [INFO ] [Real]Absence check using 6 positive and 5 generalized place invariants in 4 ms returned sat
[2020-06-06 17:18:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 17:18:31] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2020-06-06 17:18:31] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 17:18:31] [INFO ] [Nat]Absence check using 6 positive place invariants in 18 ms returned sat
[2020-06-06 17:18:37] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 17:18:40] [INFO ] [Nat]Absence check using 6 positive and 5 generalized place invariants in 9121 ms returned unknown
Support contains 14 out of 29 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 29/29 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 29 /29 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 29/29 places, 18/18 transitions.
Starting structural reductions, iteration 0 : 29/29 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 29 /29 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 29 cols
[2020-06-06 17:18:40] [INFO ] Computed 11 place invariants in 1 ms
[2020-06-06 17:18:40] [INFO ] Implicit Places using invariants in 48 ms returned []
// Phase 1: matrix 18 rows 29 cols
[2020-06-06 17:18:40] [INFO ] Computed 11 place invariants in 6 ms
[2020-06-06 17:18:40] [INFO ] Implicit Places using invariants and state equation in 113 ms returned [2, 21]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 163 ms to find 2 implicit places.
[2020-06-06 17:18:40] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 18 rows 27 cols
[2020-06-06 17:18:40] [INFO ] Computed 9 place invariants in 1 ms
[2020-06-06 17:18:40] [INFO ] Dead Transitions using invariants and state equation in 43 ms returned []
Starting structural reductions, iteration 1 : 27/29 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.
[2020-06-06 17:18:40] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 18 rows 27 cols
[2020-06-06 17:18:40] [INFO ] Computed 9 place invariants in 2 ms
[2020-06-06 17:18:40] [INFO ] Dead Transitions using invariants and state equation in 44 ms returned []
Finished structural reductions, in 2 iterations. Remains : 27/29 places, 18/18 transitions.
Incomplete random walk after 1000005 steps, including 2569 resets, run finished after 689 ms. (steps per millisecond=1451 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 624 resets, run finished after 970 ms. (steps per millisecond=1030 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000000 steps, including 612 resets, run finished after 900 ms. (steps per millisecond=1111 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 25577457 steps, run timeout after 30001 ms. (steps per millisecond=852 ) properties seen :[0, 0]
Probabilistic random walk after 25577457 steps, saw 3714891 distinct states, run finished after 30001 ms. (steps per millisecond=852 ) properties seen :[0, 0]
// Phase 1: matrix 18 rows 27 cols
[2020-06-06 17:19:13] [INFO ] Computed 9 place invariants in 1 ms
[2020-06-06 17:19:13] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2020-06-06 17:19:13] [INFO ] [Real]Absence check using 5 positive and 4 generalized place invariants in 3 ms returned sat
[2020-06-06 17:19:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 17:19:13] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2020-06-06 17:19:13] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 17:19:13] [INFO ] [Nat]Absence check using 5 positive place invariants in 8 ms returned sat
[2020-06-06 17:19:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 17:19:19] [INFO ] [Nat]Absence check using 5 positive and 4 generalized place invariants in 6026 ms returned unknown
[2020-06-06 17:19:19] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2020-06-06 17:19:19] [INFO ] [Real]Absence check using 5 positive and 4 generalized place invariants in 3 ms returned sat
[2020-06-06 17:19:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 17:19:19] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2020-06-06 17:19:19] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 17:19:19] [INFO ] [Nat]Absence check using 5 positive place invariants in 11 ms returned sat
[2020-06-06 17:19:20] [INFO ] [Nat]Absence check using 5 positive and 4 generalized place invariants in 431 ms returned sat
[2020-06-06 17:19:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-06 17:19:20] [INFO ] [Nat]Absence check using state equation in 470 ms returned unsat
FORMULA GPPP-PT-C0100N0000000010-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 9 out of 27 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 27/27 places, 18/18 transitions.
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 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 26 transition count 17
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 25 transition count 16
Applied a total of 4 rules in 6 ms. Remains 25 /27 variables (removed 2) and now considering 16/18 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 25/27 places, 16/18 transitions.
Incomplete random walk after 1000002 steps, including 2611 resets, run finished after 811 ms. (steps per millisecond=1233 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 640 resets, run finished after 933 ms. (steps per millisecond=1071 ) properties seen :[0]
Interrupted probabilistic random walk after 28963105 steps, run timeout after 30001 ms. (steps per millisecond=965 ) properties seen :[0]
Probabilistic random walk after 28963105 steps, saw 4244904 distinct states, run finished after 30001 ms. (steps per millisecond=965 ) properties seen :[0]
// Phase 1: matrix 16 rows 25 cols
[2020-06-06 17:19:52] [INFO ] Computed 9 place invariants in 0 ms
[2020-06-06 17:19:52] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2020-06-06 17:19:52] [INFO ] [Real]Absence check using 5 positive and 4 generalized place invariants in 3 ms returned sat
[2020-06-06 17:19:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 17:19:52] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2020-06-06 17:19:52] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 17:19:52] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2020-06-06 17:19:52] [INFO ] [Nat]Absence check using 5 positive and 4 generalized place invariants in 59 ms returned sat
[2020-06-06 17:19:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-06 17:19:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 17:20:01] [INFO ] [Nat]Absence check using state equation in 9153 ms returned unknown
Support contains 9 out of 25 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 25/25 places, 16/16 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 25/25 places, 16/16 transitions.
Starting structural reductions, iteration 0 : 25/25 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 16/16 (removed 0) transitions.
// Phase 1: matrix 16 rows 25 cols
[2020-06-06 17:20:01] [INFO ] Computed 9 place invariants in 0 ms
[2020-06-06 17:20:01] [INFO ] Implicit Places using invariants in 31 ms returned []
// Phase 1: matrix 16 rows 25 cols
[2020-06-06 17:20:01] [INFO ] Computed 9 place invariants in 1 ms
[2020-06-06 17:20:01] [INFO ] Implicit Places using invariants and state equation in 56 ms returned [0, 18]
Discarding 2 places :
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Implicit Place search using SMT with State Equation took 89 ms to find 2 implicit places.
[2020-06-06 17:20:01] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 15 rows 23 cols
[2020-06-06 17:20:01] [INFO ] Computed 8 place invariants in 2 ms
[2020-06-06 17:20:01] [INFO ] Dead Transitions using invariants and state equation in 32 ms returned []
Starting structural reductions, iteration 1 : 23/25 places, 15/16 transitions.
Applied a total of 0 rules in 2 ms. Remains 23 /23 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2020-06-06 17:20:01] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 15 rows 23 cols
[2020-06-06 17:20:01] [INFO ] Computed 8 place invariants in 1 ms
[2020-06-06 17:20:01] [INFO ] Dead Transitions using invariants and state equation in 28 ms returned []
Finished structural reductions, in 2 iterations. Remains : 23/25 places, 15/16 transitions.
Incomplete random walk after 1000000 steps, including 2609 resets, run finished after 578 ms. (steps per millisecond=1730 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 641 resets, run finished after 903 ms. (steps per millisecond=1107 ) properties seen :[0]
Interrupted probabilistic random walk after 31405690 steps, run timeout after 30001 ms. (steps per millisecond=1046 ) properties seen :[0]
Probabilistic random walk after 31405690 steps, saw 4577731 distinct states, run finished after 30001 ms. (steps per millisecond=1046 ) properties seen :[0]
// Phase 1: matrix 15 rows 23 cols
[2020-06-06 17:20:33] [INFO ] Computed 8 place invariants in 1 ms
[2020-06-06 17:20:33] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2020-06-06 17:20:33] [INFO ] [Real]Absence check using 4 positive and 4 generalized place invariants in 2 ms returned sat
[2020-06-06 17:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 17:20:33] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2020-06-06 17:20:33] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 17:20:33] [INFO ] [Nat]Absence check using 4 positive place invariants in 14 ms returned sat
[2020-06-06 17:20:36] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 17:20:39] [INFO ] [Nat]Absence check using 4 positive and 4 generalized place invariants in 6013 ms returned unknown
Support contains 9 out of 23 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 23/23 places, 15/15 transitions.
Applied a total of 0 rules in 4 ms. Remains 23 /23 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 23/23 places, 15/15 transitions.
Starting structural reductions, iteration 0 : 23/23 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 15/15 (removed 0) transitions.
// Phase 1: matrix 15 rows 23 cols
[2020-06-06 17:20:39] [INFO ] Computed 8 place invariants in 0 ms
[2020-06-06 17:20:39] [INFO ] Implicit Places using invariants in 40 ms returned []
// Phase 1: matrix 15 rows 23 cols
[2020-06-06 17:20:39] [INFO ] Computed 8 place invariants in 0 ms
[2020-06-06 17:20:39] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2020-06-06 17:20:39] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 15 rows 23 cols
[2020-06-06 17:20:39] [INFO ] Computed 8 place invariants in 2 ms
[2020-06-06 17:20:39] [INFO ] Dead Transitions using invariants and state equation in 30 ms returned []
Finished structural reductions, in 1 iterations. Remains : 23/23 places, 15/15 transitions.
Incomplete random walk after 100003 steps, including 259 resets, run finished after 102 ms. (steps per millisecond=980 ) properties seen :[0]
// Phase 1: matrix 15 rows 23 cols
[2020-06-06 17:20:39] [INFO ] Computed 8 place invariants in 0 ms
[2020-06-06 17:20:39] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2020-06-06 17:20:39] [INFO ] [Real]Absence check using 4 positive and 4 generalized place invariants in 2 ms returned sat
[2020-06-06 17:20:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 17:20:39] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2020-06-06 17:20:39] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 17:20:39] [INFO ] [Nat]Absence check using 4 positive place invariants in 6 ms returned sat
[2020-06-06 17:20:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 17:20:45] [INFO ] [Nat]Absence check using 4 positive and 4 generalized place invariants in 6084 ms returned unknown
Applied a total of 0 rules in 2 ms. Remains 23 /23 variables (removed 0) and now considering 15/15 (removed 0) transitions.
// Phase 1: matrix 15 rows 23 cols
[2020-06-06 17:20:45] [INFO ] Computed 8 place invariants in 1 ms
[2020-06-06 17:20:45] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2020-06-06 17:20:45] [INFO ] [Real]Absence check using 4 positive and 4 generalized place invariants in 4 ms returned sat
[2020-06-06 17:20:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 17:20:45] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2020-06-06 17:20:45] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 17:20:45] [INFO ] [Nat]Absence check using 4 positive place invariants in 5 ms returned sat
[2020-06-06 17:20:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 17:20:51] [INFO ] [Nat]Absence check using 4 positive and 4 generalized place invariants in 6080 ms returned unknown
[2020-06-06 17:20:51] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2020-06-06 17:20:51] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 1 ms.
[2020-06-06 17:20:52] [INFO ] Flatten gal took : 29 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ GPPP-PT-C0100N0000000010 @ 3570 seconds
vrfy: finished
info: timeLeft: 3552
rslt: Output for ReachabilityFireability @ GPPP-PT-C0100N0000000010
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"starttime": "Sat Jun 6 17:20:53 2020
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"conflict_clusters": 10,
"places": 23,
"places_significant": 15,
"singleton_clusters": 0,
"transitions": 15
},
"task":
{
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 22,
"problems": 4
},
"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: 38/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 736
lola: finding significant places
lola: 23 places, 15 transitions, 15 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: E (F (((1 <= p12) AND (300 <= p17) AND ((p3 <= 0) OR (p4 <= 0)) AND (((1 <= p1) AND (1 <= p16)) OR ((1 <= p13) AND (1 <= p7) AND (1 <= p8))))))
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 <= p12) AND (300 <= p17) AND ((p3 <= 0) OR (p4 <= 0)) AND (((1 <= p1) AND (1 <= p16)) OR ((1 <= p13) AND (1 <= p7) AND (1 <= p8))))))
lola: processed formula length: 145
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: state equation task get result unparse finished++ id 0
lola: formula 0: ((1 <= p12) AND (300 <= p17) AND ((p3 <= 0) OR (p4 <= 0)) AND (((1 <= p1) AND (1 <= p16)) OR ((1 <= p13) AND (1 <= p7) AND (1 <= p8))))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 22 literals and 4 conjunctive subformulas
lola: state equation: write sara problem file to ReachabilityFireability-0.sara
lola: state equation: calling and running sara
lola: local time limit reached - aborting
lola: memory consumption: 17500 KB
lola: time consumption: 18 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-C0100N0000000010"
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-C0100N0000000010, 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-158987815900495"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/GPPP-PT-C0100N0000000010.tgz
mv GPPP-PT-C0100N0000000010 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 '
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 ;