About the Execution of 2020-gold for Dekker-PT-020
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4621.691 | 3600000.00 | 115025.00 | 428.70 | FFFTTFFFFFFFFTFF | 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.r075-tall-162039097600387.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-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 gold2020
Input is Dekker-PT-020, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r075-tall-162039097600387
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 636K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 112K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 18K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 112K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 26 07:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 26 07:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 26 07:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 26 07:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 23 10:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 23 10:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Mar 22 17:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 22 17:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 09:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 247K 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 Dekker-PT-020-ReachabilityCardinality-00
FORMULA_NAME Dekker-PT-020-ReachabilityCardinality-01
FORMULA_NAME Dekker-PT-020-ReachabilityCardinality-02
FORMULA_NAME Dekker-PT-020-ReachabilityCardinality-03
FORMULA_NAME Dekker-PT-020-ReachabilityCardinality-04
FORMULA_NAME Dekker-PT-020-ReachabilityCardinality-05
FORMULA_NAME Dekker-PT-020-ReachabilityCardinality-06
FORMULA_NAME Dekker-PT-020-ReachabilityCardinality-07
FORMULA_NAME Dekker-PT-020-ReachabilityCardinality-08
FORMULA_NAME Dekker-PT-020-ReachabilityCardinality-09
FORMULA_NAME Dekker-PT-020-ReachabilityCardinality-10
FORMULA_NAME Dekker-PT-020-ReachabilityCardinality-11
FORMULA_NAME Dekker-PT-020-ReachabilityCardinality-12
FORMULA_NAME Dekker-PT-020-ReachabilityCardinality-13
FORMULA_NAME Dekker-PT-020-ReachabilityCardinality-14
FORMULA_NAME Dekker-PT-020-ReachabilityCardinality-15
=== Now, execution of the tool begins
BK_START 1620576426122
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-09 16:07:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-09 16:07:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 16:07:08] [INFO ] Load time of PNML (sax parser for PT used): 88 ms
[2021-05-09 16:07:08] [INFO ] Transformed 100 places.
[2021-05-09 16:07:08] [INFO ] Transformed 440 transitions.
[2021-05-09 16:07:08] [INFO ] Found NUPN structural information;
[2021-05-09 16:07:08] [INFO ] Parsed PT model containing 100 places and 440 transitions in 133 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
FORMULA Dekker-PT-020-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-020-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-020-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-020-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-020-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-020-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-020-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-020-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-020-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-020-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-020-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-020-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-020-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-020-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 111 ms. (steps per millisecond=90 ) properties seen :[0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0]
Probabilistic random walk after 10000001 steps, saw 94216 distinct states, run finished after 12543 ms. (steps per millisecond=797 ) properties seen :[0, 0]
[2021-05-09 16:07:21] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 100 cols
[2021-05-09 16:07:21] [INFO ] Computed 60 place invariants in 5 ms
[2021-05-09 16:07:21] [INFO ] [Real]Absence check using 40 positive place invariants in 42 ms returned sat
[2021-05-09 16:07:21] [INFO ] [Real]Absence check using 40 positive and 20 generalized place invariants in 7 ms returned sat
[2021-05-09 16:07:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 16:07:21] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2021-05-09 16:07:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 16:07:21] [INFO ] [Nat]Absence check using 40 positive place invariants in 18 ms returned sat
[2021-05-09 16:07:21] [INFO ] [Nat]Absence check using 40 positive and 20 generalized place invariants in 4 ms returned sat
[2021-05-09 16:07:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 16:07:21] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2021-05-09 16:07:21] [INFO ] State equation strengthened by 20 read => feed constraints.
[2021-05-09 16:07:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2021-05-09 16:07:21] [INFO ] Deduced a trap composed of 4 places in 42 ms
[2021-05-09 16:07:21] [INFO ] Deduced a trap composed of 6 places in 23 ms
[2021-05-09 16:07:21] [INFO ] Deduced a trap composed of 4 places in 16 ms
[2021-05-09 16:07:21] [INFO ] Deduced a trap composed of 4 places in 12 ms
[2021-05-09 16:07:21] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 122 ms
[2021-05-09 16:07:21] [INFO ] Computed and/alt/rep : 420/1200/60 causal constraints in 13 ms.
[2021-05-09 16:07:21] [INFO ] Added : 21 causal constraints over 5 iterations in 75 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 5 ms.
[2021-05-09 16:07:21] [INFO ] [Real]Absence check using 40 positive place invariants in 11 ms returned sat
[2021-05-09 16:07:21] [INFO ] [Real]Absence check using 40 positive and 20 generalized place invariants in 5 ms returned sat
[2021-05-09 16:07:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 16:07:21] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2021-05-09 16:07:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 16:07:21] [INFO ] [Nat]Absence check using 40 positive place invariants in 12 ms returned sat
[2021-05-09 16:07:21] [INFO ] [Nat]Absence check using 40 positive and 20 generalized place invariants in 4 ms returned sat
[2021-05-09 16:07:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 16:07:21] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2021-05-09 16:07:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2021-05-09 16:07:21] [INFO ] Deduced a trap composed of 4 places in 20 ms
[2021-05-09 16:07:21] [INFO ] Deduced a trap composed of 5 places in 15 ms
[2021-05-09 16:07:21] [INFO ] Deduced a trap composed of 4 places in 13 ms
[2021-05-09 16:07:21] [INFO ] Deduced a trap composed of 4 places in 11 ms
[2021-05-09 16:07:21] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 4 trap constraints in 75 ms
FORMULA Dekker-PT-020-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 5100 steps, including 98 resets, run finished after 57 ms. (steps per millisecond=89 ) properties seen :[0] could not realise parikh vector
Support contains 8 out of 100 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 100/100 places, 440/440 transitions.
Applied a total of 0 rules in 41 ms. Remains 100 /100 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 100/100 places, 440/440 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 4184 ms. (steps per millisecond=239 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1054 ms. (steps per millisecond=948 ) properties seen :[0]
Interrupted probabilistic random walk after 24660243 steps, run timeout after 30001 ms. (steps per millisecond=821 ) properties seen :[0]
Probabilistic random walk after 24660243 steps, saw 233337 distinct states, run finished after 30001 ms. (steps per millisecond=821 ) properties seen :[0]
[2021-05-09 16:07:57] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 100 cols
[2021-05-09 16:07:57] [INFO ] Computed 60 place invariants in 2 ms
[2021-05-09 16:07:57] [INFO ] [Real]Absence check using 40 positive place invariants in 44 ms returned sat
[2021-05-09 16:07:57] [INFO ] [Real]Absence check using 40 positive and 20 generalized place invariants in 4 ms returned sat
[2021-05-09 16:07:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 16:07:57] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2021-05-09 16:07:57] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 16:07:57] [INFO ] [Nat]Absence check using 40 positive place invariants in 12 ms returned sat
[2021-05-09 16:07:57] [INFO ] [Nat]Absence check using 40 positive and 20 generalized place invariants in 4 ms returned sat
[2021-05-09 16:07:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 16:07:57] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2021-05-09 16:07:57] [INFO ] State equation strengthened by 20 read => feed constraints.
[2021-05-09 16:07:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2021-05-09 16:07:57] [INFO ] Deduced a trap composed of 4 places in 14 ms
[2021-05-09 16:07:57] [INFO ] Deduced a trap composed of 6 places in 12 ms
[2021-05-09 16:07:57] [INFO ] Deduced a trap composed of 4 places in 9 ms
[2021-05-09 16:07:57] [INFO ] Deduced a trap composed of 4 places in 9 ms
[2021-05-09 16:07:57] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 68 ms
[2021-05-09 16:07:57] [INFO ] Computed and/alt/rep : 420/1200/60 causal constraints in 12 ms.
[2021-05-09 16:07:57] [INFO ] Added : 21 causal constraints over 5 iterations in 61 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
Incomplete Parikh walk after 5100 steps, including 98 resets, run finished after 39 ms. (steps per millisecond=130 ) properties seen :[0] could not realise parikh vector
Support contains 8 out of 100 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 100/100 places, 440/440 transitions.
Applied a total of 0 rules in 22 ms. Remains 100 /100 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 100/100 places, 440/440 transitions.
Starting structural reductions, iteration 0 : 100/100 places, 440/440 transitions.
Applied a total of 0 rules in 18 ms. Remains 100 /100 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2021-05-09 16:07:57] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 100 cols
[2021-05-09 16:07:57] [INFO ] Computed 60 place invariants in 1 ms
[2021-05-09 16:07:57] [INFO ] Implicit Places using invariants in 169 ms returned [40, 43, 46, 49, 52, 55, 58, 61, 64, 67, 70, 73, 76, 79, 82, 85, 91, 94, 97]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 171 ms to find 19 implicit places.
[2021-05-09 16:07:57] [INFO ] Redundant transitions in 27 ms returned []
[2021-05-09 16:07:57] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 81 cols
[2021-05-09 16:07:57] [INFO ] Computed 41 place invariants in 1 ms
[2021-05-09 16:07:58] [INFO ] Dead Transitions using invariants and state equation in 317 ms returned []
Starting structural reductions, iteration 1 : 81/100 places, 440/440 transitions.
Applied a total of 0 rules in 16 ms. Remains 81 /81 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2021-05-09 16:07:58] [INFO ] Redundant transitions in 30 ms returned []
[2021-05-09 16:07:58] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 81 cols
[2021-05-09 16:07:58] [INFO ] Computed 41 place invariants in 1 ms
[2021-05-09 16:07:58] [INFO ] Dead Transitions using invariants and state equation in 280 ms returned []
Finished structural reductions, in 2 iterations. Remains : 81/100 places, 440/440 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 4178 ms. (steps per millisecond=239 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1039 ms. (steps per millisecond=962 ) properties seen :[0]
Interrupted probabilistic random walk after 28471085 steps, run timeout after 30001 ms. (steps per millisecond=949 ) properties seen :[0]
Probabilistic random walk after 28471085 steps, saw 272996 distinct states, run finished after 30001 ms. (steps per millisecond=949 ) properties seen :[0]
[2021-05-09 16:08:33] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 81 cols
[2021-05-09 16:08:33] [INFO ] Computed 41 place invariants in 1 ms
[2021-05-09 16:08:33] [INFO ] [Real]Absence check using 40 positive place invariants in 12 ms returned sat
[2021-05-09 16:08:33] [INFO ] [Real]Absence check using 40 positive and 1 generalized place invariants in 4 ms returned sat
[2021-05-09 16:08:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 16:08:33] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2021-05-09 16:08:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 16:08:34] [INFO ] [Nat]Absence check using 40 positive place invariants in 35 ms returned sat
[2021-05-09 16:08:34] [INFO ] [Nat]Absence check using 40 positive and 1 generalized place invariants in 6 ms returned sat
[2021-05-09 16:08:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 16:08:34] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2021-05-09 16:08:34] [INFO ] State equation strengthened by 20 read => feed constraints.
[2021-05-09 16:08:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2021-05-09 16:08:34] [INFO ] Deduced a trap composed of 4 places in 27 ms
[2021-05-09 16:08:34] [INFO ] Deduced a trap composed of 4 places in 26 ms
[2021-05-09 16:08:34] [INFO ] Deduced a trap composed of 4 places in 23 ms
[2021-05-09 16:08:34] [INFO ] Deduced a trap composed of 4 places in 16 ms
[2021-05-09 16:08:34] [INFO ] Deduced a trap composed of 4 places in 18 ms
[2021-05-09 16:08:34] [INFO ] Deduced a trap composed of 4 places in 16 ms
[2021-05-09 16:08:34] [INFO ] Deduced a trap composed of 4 places in 14 ms
[2021-05-09 16:08:34] [INFO ] Deduced a trap composed of 4 places in 12 ms
[2021-05-09 16:08:34] [INFO ] Deduced a trap composed of 4 places in 17 ms
[2021-05-09 16:08:34] [INFO ] Deduced a trap composed of 4 places in 16 ms
[2021-05-09 16:08:34] [INFO ] Deduced a trap composed of 4 places in 13 ms
[2021-05-09 16:08:34] [INFO ] Deduced a trap composed of 4 places in 11 ms
[2021-05-09 16:08:34] [INFO ] Deduced a trap composed of 4 places in 12 ms
[2021-05-09 16:08:34] [INFO ] Deduced a trap composed of 4 places in 12 ms
[2021-05-09 16:08:34] [INFO ] Deduced a trap composed of 4 places in 12 ms
[2021-05-09 16:08:34] [INFO ] Deduced a trap composed of 4 places in 11 ms
[2021-05-09 16:08:34] [INFO ] Deduced a trap composed of 4 places in 8 ms
[2021-05-09 16:08:34] [INFO ] Trap strengthening (SAT) tested/added 18/17 trap constraints in 325 ms
[2021-05-09 16:08:34] [INFO ] Computed and/alt/rep : 420/1200/60 causal constraints in 12 ms.
[2021-05-09 16:08:34] [INFO ] Added : 21 causal constraints over 5 iterations in 59 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
Incomplete Parikh walk after 5800 steps, including 98 resets, run finished after 39 ms. (steps per millisecond=148 ) properties seen :[0] could not realise parikh vector
Support contains 8 out of 81 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 81/81 places, 440/440 transitions.
Applied a total of 0 rules in 11 ms. Remains 81 /81 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 81/81 places, 440/440 transitions.
Starting structural reductions, iteration 0 : 81/81 places, 440/440 transitions.
Applied a total of 0 rules in 9 ms. Remains 81 /81 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2021-05-09 16:08:34] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 81 cols
[2021-05-09 16:08:34] [INFO ] Computed 41 place invariants in 0 ms
[2021-05-09 16:08:34] [INFO ] Implicit Places using invariants in 96 ms returned []
[2021-05-09 16:08:34] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 81 cols
[2021-05-09 16:08:34] [INFO ] Computed 41 place invariants in 1 ms
[2021-05-09 16:08:34] [INFO ] State equation strengthened by 20 read => feed constraints.
[2021-05-09 16:08:34] [INFO ] Implicit Places using invariants and state equation in 163 ms returned []
Implicit Place search using SMT with State Equation took 261 ms to find 0 implicit places.
[2021-05-09 16:08:34] [INFO ] Redundant transitions in 2 ms returned []
[2021-05-09 16:08:34] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 81 cols
[2021-05-09 16:08:34] [INFO ] Computed 41 place invariants in 1 ms
[2021-05-09 16:08:35] [INFO ] Dead Transitions using invariants and state equation in 254 ms returned []
Finished structural reductions, in 1 iterations. Remains : 81/81 places, 440/440 transitions.
Incomplete random walk after 100000 steps, including 0 resets, run finished after 417 ms. (steps per millisecond=239 ) properties seen :[0]
[2021-05-09 16:08:35] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 81 cols
[2021-05-09 16:08:35] [INFO ] Computed 41 place invariants in 0 ms
[2021-05-09 16:08:35] [INFO ] [Real]Absence check using 40 positive place invariants in 11 ms returned sat
[2021-05-09 16:08:35] [INFO ] [Real]Absence check using 40 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-09 16:08:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 16:08:35] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2021-05-09 16:08:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 16:08:35] [INFO ] [Nat]Absence check using 40 positive place invariants in 11 ms returned sat
[2021-05-09 16:08:35] [INFO ] [Nat]Absence check using 40 positive and 1 generalized place invariants in 0 ms returned sat
[2021-05-09 16:08:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 16:08:35] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2021-05-09 16:08:35] [INFO ] State equation strengthened by 20 read => feed constraints.
[2021-05-09 16:08:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2021-05-09 16:08:35] [INFO ] Deduced a trap composed of 4 places in 20 ms
[2021-05-09 16:08:35] [INFO ] Deduced a trap composed of 4 places in 19 ms
[2021-05-09 16:08:35] [INFO ] Deduced a trap composed of 4 places in 16 ms
[2021-05-09 16:08:35] [INFO ] Deduced a trap composed of 4 places in 20 ms
[2021-05-09 16:08:35] [INFO ] Deduced a trap composed of 4 places in 14 ms
[2021-05-09 16:08:35] [INFO ] Deduced a trap composed of 4 places in 13 ms
[2021-05-09 16:08:35] [INFO ] Deduced a trap composed of 4 places in 11 ms
[2021-05-09 16:08:35] [INFO ] Deduced a trap composed of 4 places in 13 ms
[2021-05-09 16:08:35] [INFO ] Deduced a trap composed of 4 places in 14 ms
[2021-05-09 16:08:35] [INFO ] Deduced a trap composed of 4 places in 13 ms
[2021-05-09 16:08:35] [INFO ] Deduced a trap composed of 4 places in 15 ms
[2021-05-09 16:08:35] [INFO ] Deduced a trap composed of 4 places in 14 ms
[2021-05-09 16:08:35] [INFO ] Deduced a trap composed of 4 places in 12 ms
[2021-05-09 16:08:35] [INFO ] Deduced a trap composed of 4 places in 10 ms
[2021-05-09 16:08:35] [INFO ] Deduced a trap composed of 4 places in 13 ms
[2021-05-09 16:08:35] [INFO ] Deduced a trap composed of 4 places in 9 ms
[2021-05-09 16:08:35] [INFO ] Deduced a trap composed of 4 places in 6 ms
[2021-05-09 16:08:35] [INFO ] Trap strengthening (SAT) tested/added 18/17 trap constraints in 300 ms
[2021-05-09 16:08:35] [INFO ] Computed and/alt/rep : 420/1200/60 causal constraints in 12 ms.
[2021-05-09 16:08:35] [INFO ] Added : 21 causal constraints over 5 iterations in 58 ms. Result :sat
Discarding 52 places :
Also discarding 286 output transitions
Drop transitions removed 286 transitions
Graph (complete) has 125 edges and 81 vertex of which 29 are kept as prefixes of interest. Removing 52 places using SCC suffix rule.7 ms
Ensure Unique test removed 1 places
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 0 with 127 rules applied. Total rules applied 128 place count 28 transition count 28
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 1 with 3 rules applied. Total rules applied 131 place count 26 transition count 27
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 132 place count 26 transition count 26
Free-agglomeration rule applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 136 place count 26 transition count 22
Ensure Unique test removed 4 places
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 148 place count 18 transition count 18
Applied a total of 148 rules in 22 ms. Remains 18 /81 variables (removed 63) and now considering 18/440 (removed 422) transitions.
// Phase 1: matrix 18 rows 18 cols
[2021-05-09 16:08:36] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-09 16:08:36] [INFO ] [Real]Absence check using 9 positive place invariants in 4 ms returned sat
[2021-05-09 16:08:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 16:08:36] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2021-05-09 16:08:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 16:08:36] [INFO ] [Nat]Absence check using 9 positive place invariants in 4 ms returned sat
[2021-05-09 16:08:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 16:08:36] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2021-05-09 16:08:36] [INFO ] Computed and/alt/rep : 11/15/11 causal constraints in 1 ms.
[2021-05-09 16:08:36] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
[2021-05-09 16:08:36] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 3 ms.
[2021-05-09 16:08:36] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 11 ms.
[2021-05-09 16:08:36] [INFO ] Flatten gal took : 79 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ Dekker-PT-020 @ 3570 seconds
FORMULA Dekker-PT-020-ReachabilityCardinality-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS SYMMETRIES TOPOLOGICAL USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 3568
rslt: Output for ReachabilityCardinality @ Dekker-PT-020
{
"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=ReachabilityCardinality.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--safe",
"--check=modelchecking",
"--stubborn=tarjan",
"--stateequation=par",
"--timelimit=3570",
"--localtimelimit=0",
"--json=ReachabilityCardinality.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Sun May 9 16:08:37 2021
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"localtimelimitreached": true,
"memory": 25804,
"runtime": 2.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"JSON": "ReachabilityCardinality.json",
"formula": "ReachabilityCardinality.xml",
"net": "model.pnml"
},
"formula":
{
"count":
{
"A": 1,
"E": 0,
"F": 0,
"G": 1,
"U": 0,
"X": 0,
"aconj": 10,
"adisj": 3,
"aneg": 0,
"comp": 9,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 9,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 8,
"visible_transitions": 0
},
"processed": "A (G ((((p44 <= 0)) OR ((1 <= p0)) OR ((1 <= p72)) OR ((p53 <= 0)) OR ((1 <= p8)) OR ((((p53 <= 0)) OR ((1 <= p30))) AND (((p75 <= 0)) OR ((1 <= p33)))))))",
"processed_size": 162,
"rewrites": 2,
"skeleton": "A(G(**))"
},
"net":
{
"arcs": 2841,
"conflict_clusters": 1,
"places": 81,
"places_significant": 40,
"singleton_clusters": 0,
"transitions": 440
},
"result":
{
"edges": 577,
"markings": 199,
"produced_by": "state space",
"value": false
},
"task":
{
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 14,
"problems": 2
},
"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: 521/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 81
lola: finding significant places
lola: 81 places, 440 transitions, 40 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 ReachabilityCardinality.xml
lola: LP says that atomic proposition is always true: (p0 <= 1)
lola: LP says that atomic proposition is always true: (p72 <= 1)
lola: LP says that atomic proposition is always true: (p8 <= 1)
lola: LP says that atomic proposition is always true: (p30 <= 1)
lola: LP says that atomic proposition is always true: (p33 <= 1)
lola: A (G ((((p44 <= 0)) OR ((1 <= p0)) OR ((1 <= p72)) OR ((p53 <= 0)) OR ((1 <= p8)) OR ((((p53 <= 0)) OR ((1 <= p30))) AND (((p75 <= 0)) OR ((1 <= p33)))))))
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 ((((p44 <= 0)) OR ((1 <= p0)) OR ((1 <= p72)) OR ((p53 <= 0)) OR ((1 <= p8)) OR ((((p53 <= 0)) OR ((1 <= p30))) AND (((p75 <= 0)) OR ((1 <= p33)))))))
lola: processed formula length: 162
lola: 2 rewrites
lola: closed formula file ReachabilityCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: built state equation task
lola: RUNNING
lola: subprocess will run for 0 seconds at most (--localtimelimit)
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (((1 <= p44)) AND ((p0 <= 0)) AND ((p72 <= 0)) AND ((1 <= p53)) AND ((p8 <= 0)) AND ((((1 <= p53)) AND ((p30 <= 0))) OR (((1 <= p75)) AND ((p33 <= 0)))))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 14 literals and 2 conjunctive subformulas
lola: local time limit reached - aborting
lola: RESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 199 markings, 577 edges
lola: memory consumption: 25804 KB
lola: time consumption: 2 seconds
lola: print data as JSON (--json)
lola: writing JSON to ReachabilityCardinality.json
lola: closed JSON file ReachabilityCardinality.json
lola: memory consumption: 25804 KB
lola: time consumption: 2 seconds
lola: print data as JSON (--json)
lola: writing JSON to ReachabilityCardinality.json
lola: closed JSON file ReachabilityCardinality.json
lola: state equation: write sara problem file to ReachabilityCardinality-0.sara
lola: state equation: calling and running sara
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="Dekker-PT-020"
export BK_EXAMINATION="ReachabilityCardinality"
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 Dekker-PT-020, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r075-tall-162039097600387"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Dekker-PT-020.tgz
mv Dekker-PT-020 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;