fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r113-smll-162075355700108
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for GPPP-PT-C0010N0000000010

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
4272.535 3600000.00 154843.00 762.20 FFTT?TTTFTFTTTFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r113-smll-162075355700108.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is GPPP-PT-C0010N0000000010, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r113-smll-162075355700108
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 384K
-rw-r--r-- 1 mcc users 8.6K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 19K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 102K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Mar 28 16:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 28 16:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 23 11:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 23 11:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.2K Mar 22 19:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 22 19:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 17 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 1 May 5 16:51 large_marking
-rw-r--r-- 1 mcc users 21K May 5 16:51 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-C0010N0000000010-ReachabilityFireability-00
FORMULA_NAME GPPP-PT-C0010N0000000010-ReachabilityFireability-01
FORMULA_NAME GPPP-PT-C0010N0000000010-ReachabilityFireability-02
FORMULA_NAME GPPP-PT-C0010N0000000010-ReachabilityFireability-03
FORMULA_NAME GPPP-PT-C0010N0000000010-ReachabilityFireability-04
FORMULA_NAME GPPP-PT-C0010N0000000010-ReachabilityFireability-05
FORMULA_NAME GPPP-PT-C0010N0000000010-ReachabilityFireability-06
FORMULA_NAME GPPP-PT-C0010N0000000010-ReachabilityFireability-07
FORMULA_NAME GPPP-PT-C0010N0000000010-ReachabilityFireability-08
FORMULA_NAME GPPP-PT-C0010N0000000010-ReachabilityFireability-09
FORMULA_NAME GPPP-PT-C0010N0000000010-ReachabilityFireability-10
FORMULA_NAME GPPP-PT-C0010N0000000010-ReachabilityFireability-11
FORMULA_NAME GPPP-PT-C0010N0000000010-ReachabilityFireability-12
FORMULA_NAME GPPP-PT-C0010N0000000010-ReachabilityFireability-13
FORMULA_NAME GPPP-PT-C0010N0000000010-ReachabilityFireability-14
FORMULA_NAME GPPP-PT-C0010N0000000010-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620950193731

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 23:56:37] [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]
[2021-05-13 23:56:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 23:56:37] [INFO ] Load time of PNML (sax parser for PT used): 68 ms
[2021-05-13 23:56:37] [INFO ] Transformed 33 places.
[2021-05-13 23:56:37] [INFO ] Transformed 22 transitions.
[2021-05-13 23:56:37] [INFO ] Parsed PT model containing 33 places and 22 transitions in 153 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 35 ms.
Working with output stream class java.io.PrintStream
FORMULA GPPP-PT-C0010N0000000010-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10002 steps, including 23 resets, run finished after 98 ms. (steps per millisecond=102 ) properties seen :[0, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1]
FORMULA GPPP-PT-C0010N0000000010-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0010N0000000010-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0010N0000000010-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0010N0000000010-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0010N0000000010-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0010N0000000010-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0010N0000000010-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0010N0000000010-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0010N0000000010-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 81 ms. (steps per millisecond=123 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 59 ms. (steps per millisecond=169 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 57 ms. (steps per millisecond=175 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[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]
// Phase 1: matrix 22 rows 33 cols
[2021-05-13 23:56:37] [INFO ] Computed 12 place invariants in 9 ms
[2021-05-13 23:56:38] [INFO ] [Real]Absence check using 6 positive place invariants in 34 ms returned sat
[2021-05-13 23:56:38] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 8 ms returned unsat
[2021-05-13 23:56:38] [INFO ] [Real]Absence check using 6 positive place invariants in 11 ms returned sat
[2021-05-13 23:56:38] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 8 ms returned sat
[2021-05-13 23:56:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 23:56:38] [INFO ] [Real]Absence check using state equation in 52 ms returned unsat
[2021-05-13 23:56:38] [INFO ] [Real]Absence check using 6 positive place invariants in 9 ms returned sat
[2021-05-13 23:56:38] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 7 ms returned sat
[2021-05-13 23:56:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 23:56:38] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2021-05-13 23:56:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 23:56:38] [INFO ] [Nat]Absence check using 6 positive place invariants in 20 ms returned sat
[2021-05-13 23:56:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 23:56:43] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 4956 ms returned unknown
[2021-05-13 23:56:43] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned unsat
[2021-05-13 23:56:43] [INFO ] [Real]Absence check using 6 positive place invariants in 6 ms returned unsat
[2021-05-13 23:56:43] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned unsat
FORMULA GPPP-PT-C0010N0000000010-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0010N0000000010-ReachabilityFireability-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0010N0000000010-ReachabilityFireability-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0010N0000000010-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0010N0000000010-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 12 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
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 31 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 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 30 transition count 20
Applied a total of 5 rules in 35 ms. Remains 30 /33 variables (removed 3) and now considering 20/22 (removed 2) transitions.
// Phase 1: matrix 20 rows 30 cols
[2021-05-13 23:56:43] [INFO ] Computed 11 place invariants in 2 ms
[2021-05-13 23:56:43] [INFO ] Dead Transitions using invariants and state equation in 58 ms returned []
Finished structural reductions, in 1 iterations. Remains : 30/33 places, 20/22 transitions.
Incomplete random walk after 1000001 steps, including 3041 resets, run finished after 809 ms. (steps per millisecond=1236 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 928 ms. (steps per millisecond=1077 ) properties seen :[0]
Interrupted probabilistic random walk after 27912649 steps, run timeout after 30001 ms. (steps per millisecond=930 ) properties seen :[0]
Probabilistic random walk after 27912649 steps, saw 3491639 distinct states, run finished after 30001 ms. (steps per millisecond=930 ) properties seen :[0]
// Phase 1: matrix 20 rows 30 cols
[2021-05-13 23:57:15] [INFO ] Computed 11 place invariants in 2 ms
[2021-05-13 23:57:15] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2021-05-13 23:57:15] [INFO ] [Real]Absence check using 5 positive and 6 generalized place invariants in 11 ms returned sat
[2021-05-13 23:57:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 23:57:15] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2021-05-13 23:57:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 23:57:15] [INFO ] [Nat]Absence check using 5 positive place invariants in 24 ms returned sat
[2021-05-13 23:57:18] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 23:57:21] [INFO ] [Nat]Absence check using 5 positive and 6 generalized place invariants in 6020 ms returned unknown
Support contains 12 out of 30 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30/30 places, 20/20 transitions.
Applied a total of 0 rules in 4 ms. Remains 30 /30 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 20/20 transitions.
Starting structural reductions, iteration 0 : 30/30 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 20/20 (removed 0) transitions.
// Phase 1: matrix 20 rows 30 cols
[2021-05-13 23:57:21] [INFO ] Computed 11 place invariants in 2 ms
[2021-05-13 23:57:21] [INFO ] Implicit Places using invariants in 41 ms returned [3, 17]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 45 ms to find 2 implicit places.
[2021-05-13 23:57:21] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 20 rows 28 cols
[2021-05-13 23:57:21] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-13 23:57:21] [INFO ] Dead Transitions using invariants and state equation in 44 ms returned []
Starting structural reductions, iteration 1 : 28/30 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2021-05-13 23:57:21] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 20 rows 28 cols
[2021-05-13 23:57:21] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-13 23:57:21] [INFO ] Dead Transitions using invariants and state equation in 35 ms returned []
Finished structural reductions, in 2 iterations. Remains : 28/30 places, 20/20 transitions.
Incomplete random walk after 1000009 steps, including 3039 resets, run finished after 691 ms. (steps per millisecond=1447 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 823 ms. (steps per millisecond=1215 ) properties seen :[0]
Interrupted probabilistic random walk after 32519452 steps, run timeout after 30001 ms. (steps per millisecond=1083 ) properties seen :[0]
Probabilistic random walk after 32519452 steps, saw 4058300 distinct states, run finished after 30001 ms. (steps per millisecond=1083 ) properties seen :[0]
// Phase 1: matrix 20 rows 28 cols
[2021-05-13 23:57:53] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-13 23:57:53] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2021-05-13 23:57:53] [INFO ] [Real]Absence check using 5 positive and 4 generalized place invariants in 4 ms returned sat
[2021-05-13 23:57:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 23:57:53] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2021-05-13 23:57:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 23:57:53] [INFO ] [Nat]Absence check using 5 positive place invariants in 11 ms returned sat
[2021-05-13 23:57:56] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 23:57:59] [INFO ] [Nat]Absence check using 5 positive and 4 generalized place invariants in 6056 ms returned unknown
Support contains 12 out of 28 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 28/28 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 28/28 places, 20/20 transitions.
Starting structural reductions, iteration 0 : 28/28 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 20/20 (removed 0) transitions.
// Phase 1: matrix 20 rows 28 cols
[2021-05-13 23:57:59] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-13 23:57:59] [INFO ] Implicit Places using invariants in 35 ms returned []
// Phase 1: matrix 20 rows 28 cols
[2021-05-13 23:57:59] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-13 23:57:59] [INFO ] Implicit Places using invariants and state equation in 52 ms returned [0, 2]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 89 ms to find 2 implicit places.
[2021-05-13 23:57:59] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 20 rows 26 cols
[2021-05-13 23:57:59] [INFO ] Computed 7 place invariants in 1 ms
[2021-05-13 23:57:59] [INFO ] Dead Transitions using invariants and state equation in 32 ms returned []
Starting structural reductions, iteration 1 : 26/28 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 26 /26 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2021-05-13 23:57:59] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 20 rows 26 cols
[2021-05-13 23:57:59] [INFO ] Computed 7 place invariants in 2 ms
[2021-05-13 23:57:59] [INFO ] Dead Transitions using invariants and state equation in 34 ms returned []
Finished structural reductions, in 2 iterations. Remains : 26/28 places, 20/20 transitions.
Incomplete random walk after 1000005 steps, including 3036 resets, run finished after 582 ms. (steps per millisecond=1718 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1091 ms. (steps per millisecond=916 ) properties seen :[0]
Interrupted probabilistic random walk after 31686302 steps, run timeout after 30001 ms. (steps per millisecond=1056 ) properties seen :[0]
Probabilistic random walk after 31686302 steps, saw 3957326 distinct states, run finished after 30001 ms. (steps per millisecond=1056 ) properties seen :[0]
// Phase 1: matrix 20 rows 26 cols
[2021-05-13 23:58:31] [INFO ] Computed 7 place invariants in 1 ms
[2021-05-13 23:58:31] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2021-05-13 23:58:31] [INFO ] [Real]Absence check using 3 positive and 4 generalized place invariants in 4 ms returned sat
[2021-05-13 23:58:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 23:58:31] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2021-05-13 23:58:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 23:58:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2021-05-13 23:58:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 23:58:37] [INFO ] [Nat]Absence check using 3 positive and 4 generalized place invariants in 6035 ms returned unknown
Support contains 12 out of 26 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 26/26 places, 20/20 transitions.
Applied a total of 0 rules in 3 ms. Remains 26 /26 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 26/26 places, 20/20 transitions.
Starting structural reductions, iteration 0 : 26/26 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 20/20 (removed 0) transitions.
// Phase 1: matrix 20 rows 26 cols
[2021-05-13 23:58:37] [INFO ] Computed 7 place invariants in 1 ms
[2021-05-13 23:58:37] [INFO ] Implicit Places using invariants in 34 ms returned []
// Phase 1: matrix 20 rows 26 cols
[2021-05-13 23:58:37] [INFO ] Computed 7 place invariants in 4 ms
[2021-05-13 23:58:37] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2021-05-13 23:58:37] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 20 rows 26 cols
[2021-05-13 23:58:37] [INFO ] Computed 7 place invariants in 1 ms
[2021-05-13 23:58:37] [INFO ] Dead Transitions using invariants and state equation in 39 ms returned []
Finished structural reductions, in 1 iterations. Remains : 26/26 places, 20/20 transitions.
Incomplete random walk after 100001 steps, including 306 resets, run finished after 44 ms. (steps per millisecond=2272 ) properties seen :[0]
// Phase 1: matrix 20 rows 26 cols
[2021-05-13 23:58:37] [INFO ] Computed 7 place invariants in 1 ms
[2021-05-13 23:58:37] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2021-05-13 23:58:37] [INFO ] [Real]Absence check using 3 positive and 4 generalized place invariants in 3 ms returned sat
[2021-05-13 23:58:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 23:58:37] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2021-05-13 23:58:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 23:58:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2021-05-13 23:58:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 23:58:43] [INFO ] [Nat]Absence check using 3 positive and 4 generalized place invariants in 6005 ms returned unknown
Applied a total of 0 rules in 2 ms. Remains 26 /26 variables (removed 0) and now considering 20/20 (removed 0) transitions.
// Phase 1: matrix 20 rows 26 cols
[2021-05-13 23:58:43] [INFO ] Computed 7 place invariants in 1 ms
[2021-05-13 23:58:43] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2021-05-13 23:58:43] [INFO ] [Real]Absence check using 3 positive and 4 generalized place invariants in 3 ms returned sat
[2021-05-13 23:58:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 23:58:43] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2021-05-13 23:58:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 23:58:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2021-05-13 23:58:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 23:58:49] [INFO ] [Nat]Absence check using 3 positive and 4 generalized place invariants in 6014 ms returned unknown
[2021-05-13 23:58:49] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2021-05-13 23:58:49] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 1 ms.
[2021-05-13 23:58:49] [INFO ] Flatten gal took : 32 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ GPPP-PT-C0010N0000000010 @ 3570 seconds
vrfy: finished
info: timeLeft: 3564
rslt: Output for ReachabilityFireability @ GPPP-PT-C0010N0000000010

{
"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": "Thu May 13 23:58:50 2021
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"localtimelimitreached": true,
"memory": 18144,
"runtime": 6.000000,
"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": 2,
"adisj": 4,
"aneg": 0,
"comp": 11,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 11,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 11,
"visible_transitions": 0
},
"processed": "A (G (((p15 <= 0) OR ((1 <= p0) AND (1 <= p9) AND ((p3 <= 0) OR (p22 <= 19)) AND ((p1 <= 1) OR (p10 <= 0) OR (p21 <= 0))) OR (((p6 <= 0) OR (p7 <= 0) OR (p24 <= 69))))))",
"processed_size": 176,
"rewrites": 2,
"skeleton": "A(G(**))"
},
"net":
{
"arcs": 66,
"conflict_clusters": 13,
"places": 26,
"places_significant": 19,
"singleton_clusters": 0,
"transitions": 20
},
"task":
{
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 23,
"problems": 4
},
"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: 46/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 832
lola: finding significant places
lola: 26 places, 20 transitions, 19 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 false: (70 <= p0)
lola: LP says that atomic proposition is always false: (70 <= p18)
lola: A (G (((p15 <= 0) OR ((1 <= p0) AND (1 <= p9) AND ((p3 <= 0) OR (p22 <= 19)) AND ((p1 <= 1) OR (p10 <= 0) OR (p21 <= 0))) OR (((p6 <= 0) OR (p7 <= 0) OR (p24 <= 69))))))
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 (((p15 <= 0) OR ((1 <= p0) AND (1 <= p9) AND ((p3 <= 0) OR (p22 <= 19)) AND ((p1 <= 1) OR (p10 <= 0) OR (p21 <= 0))) OR (((p6 <= 0) OR (p7 <= 0) OR (p24 <= 69))))))
lola: processed formula length: 176
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: local time limit reached - aborting
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: state equation task get result unparse finished++ id 0
lola: formula 0: ((1 <= p15) AND ((p0 <= 0) OR (p9 <= 0) OR ((1 <= p3) AND (20 <= p22)) OR ((2 <= p1) AND (1 <= p10) AND (1 <= p21))) AND (((1 <= p6) AND (1 <= p7) AND (70 <= p24))))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 23 literals and 4 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: 18144 KB
lola: time consumption: 6 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-C0010N0000000010"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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 gold2020"
echo " Input is GPPP-PT-C0010N0000000010, 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 r113-smll-162075355700108"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPPP-PT-C0010N0000000010.tgz
mv GPPP-PT-C0010N0000000010 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 ;