About the Execution of ITS-LoLa for GPPP-PT-C0100N0000000100
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 15742.160 | 3600000.00 | 141621.00 | 697.90 | TFTTFTFTTFT?FFFF | 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-158987816000502.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-C0100N0000000100, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-smll-158987816000502
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 200K
-rw-r--r-- 1 mcc users 3.6K Apr 4 20:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Apr 4 20:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Apr 4 09:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K 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 3.2K Apr 8 14:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 8 14:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 3 21:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 3 21:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.4K 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-C0100N0000000100-ReachabilityCardinality-00
FORMULA_NAME GPPP-PT-C0100N0000000100-ReachabilityCardinality-01
FORMULA_NAME GPPP-PT-C0100N0000000100-ReachabilityCardinality-02
FORMULA_NAME GPPP-PT-C0100N0000000100-ReachabilityCardinality-03
FORMULA_NAME GPPP-PT-C0100N0000000100-ReachabilityCardinality-04
FORMULA_NAME GPPP-PT-C0100N0000000100-ReachabilityCardinality-05
FORMULA_NAME GPPP-PT-C0100N0000000100-ReachabilityCardinality-06
FORMULA_NAME GPPP-PT-C0100N0000000100-ReachabilityCardinality-07
FORMULA_NAME GPPP-PT-C0100N0000000100-ReachabilityCardinality-08
FORMULA_NAME GPPP-PT-C0100N0000000100-ReachabilityCardinality-09
FORMULA_NAME GPPP-PT-C0100N0000000100-ReachabilityCardinality-10
FORMULA_NAME GPPP-PT-C0100N0000000100-ReachabilityCardinality-11
FORMULA_NAME GPPP-PT-C0100N0000000100-ReachabilityCardinality-12
FORMULA_NAME GPPP-PT-C0100N0000000100-ReachabilityCardinality-13
FORMULA_NAME GPPP-PT-C0100N0000000100-ReachabilityCardinality-14
FORMULA_NAME GPPP-PT-C0100N0000000100-ReachabilityCardinality-15
=== Now, execution of the tool begins
BK_START 1591471162803
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-06 19:19:25] [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]
[2020-06-06 19:19:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-06 19:19:26] [INFO ] Load time of PNML (sax parser for PT used): 62 ms
[2020-06-06 19:19:26] [INFO ] Transformed 33 places.
[2020-06-06 19:19:26] [INFO ] Transformed 22 transitions.
[2020-06-06 19:19:26] [INFO ] Parsed PT model containing 33 places and 22 transitions in 139 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 31 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10002 steps, including 3 resets, run finished after 40 ms. (steps per millisecond=250 ) properties seen :[0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 1]
FORMULA GPPP-PT-C0100N0000000100-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000000100-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000000100-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000000100-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000000100-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000000100-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000000100-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 54 ms. (steps per millisecond=185 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 1]
FORMULA GPPP-PT-C0100N0000000100-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 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 10000 steps, including 0 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 10000 steps, including 0 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 50 ms. (steps per millisecond=200 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 22 rows 33 cols
[2020-06-06 19:19:26] [INFO ] Computed 12 place invariants in 10 ms
[2020-06-06 19:19:26] [INFO ] [Real]Absence check using 6 positive place invariants in 33 ms returned sat
[2020-06-06 19:19:26] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 7 ms returned sat
[2020-06-06 19:19:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 19:19:26] [INFO ] [Real]Absence check using state equation in 49 ms returned unsat
[2020-06-06 19:19:26] [INFO ] [Real]Absence check using 6 positive place invariants in 8 ms returned sat
[2020-06-06 19:19:26] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 6 ms returned sat
[2020-06-06 19:19:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 19:19:26] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2020-06-06 19:19:26] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 19:19:26] [INFO ] [Nat]Absence check using 6 positive place invariants in 15 ms returned sat
[2020-06-06 19:19:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 19:19:31] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 4959 ms returned (error "Failed to check-sat")
[2020-06-06 19:19:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-06 19:19:31] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 1
[2020-06-06 19:19:31] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2020-06-06 19:19:31] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 6 ms returned unsat
[2020-06-06 19:19:31] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2020-06-06 19:19:31] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 3 ms returned sat
[2020-06-06 19:19:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 19:19:31] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2020-06-06 19:19:31] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 19:19:32] [INFO ] [Nat]Absence check using 6 positive place invariants in 6 ms returned sat
[2020-06-06 19:19:32] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 3 ms returned sat
[2020-06-06 19:19:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-06 19:19:36] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 19:19:36] [INFO ] [Nat]Absence check using state equation in 4980 ms returned (error "Failed to check-sat")
[2020-06-06 19:19:37] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2020-06-06 19:19:37] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 3 ms returned unsat
[2020-06-06 19:19:37] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2020-06-06 19:19:37] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 3 ms returned sat
[2020-06-06 19:19:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 19:19:37] [INFO ] [Real]Absence check using state equation in 22 ms returned unsat
[2020-06-06 19:19:37] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2020-06-06 19:19:37] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 3 ms returned sat
[2020-06-06 19:19:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 19:19:37] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2020-06-06 19:19:37] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 19:19:37] [INFO ] [Nat]Absence check using 6 positive place invariants in 6 ms returned sat
[2020-06-06 19:19:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 19:19:42] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 4988 ms returned unknown
[2020-06-06 19:19:42] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2020-06-06 19:19:42] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 4 ms returned sat
[2020-06-06 19:19:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 19:19:42] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2020-06-06 19:19:42] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 19:19:42] [INFO ] [Nat]Absence check using 6 positive place invariants in 5 ms returned sat
[2020-06-06 19:19:42] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 21 ms returned sat
[2020-06-06 19:19:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-06 19:19:44] [INFO ] [Nat]Absence check using state equation in 2095 ms returned sat
[2020-06-06 19:19:44] [INFO ] Computed and/alt/rep : 21/49/21 causal constraints in 5 ms.
[2020-06-06 19:19:44] [INFO ] Added : 15 causal constraints over 3 iterations in 46 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 7 ms.
FORMULA GPPP-PT-C0100N0000000100-ReachabilityCardinality-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0100N0000000100-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0100N0000000100-ReachabilityCardinality-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0100N0000000100-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 199400 steps, including 99 resets, run finished after 695 ms. (steps per millisecond=286 ) properties seen :[0, 0, 0, 1] could not realise parikh vector
FORMULA GPPP-PT-C0100N0000000100-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 14 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
Applied a total of 3 rules in 30 ms. Remains 31 /33 variables (removed 2) and now considering 21/22 (removed 1) transitions.
// Phase 1: matrix 21 rows 31 cols
[2020-06-06 19:19:45] [INFO ] Computed 11 place invariants in 3 ms
[2020-06-06 19:19:45] [INFO ] Dead Transitions using invariants and state equation in 75 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/33 places, 21/22 transitions.
Incomplete random walk after 1000030 steps, including 469 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties seen :[1, 0, 0]
FORMULA GPPP-PT-C0100N0000000100-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000000 steps, including 136 resets, run finished after 881 ms. (steps per millisecond=1135 ) properties seen :[1, 0]
FORMULA GPPP-PT-C0100N0000000100-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 627 ms. (steps per millisecond=1594 ) properties seen :[0]
// Phase 1: matrix 21 rows 31 cols
[2020-06-06 19:19:47] [INFO ] Computed 11 place invariants in 2 ms
[2020-06-06 19:19:47] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2020-06-06 19:19:47] [INFO ] [Real]Absence check using 5 positive and 6 generalized place invariants in 4 ms returned sat
[2020-06-06 19:19:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 19:19:47] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2020-06-06 19:19:47] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 19:19:47] [INFO ] [Nat]Absence check using 5 positive place invariants in 7 ms returned sat
[2020-06-06 19:19:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 19:19:56] [INFO ] [Nat]Absence check using 5 positive and 6 generalized place invariants in 9032 ms returned unknown
Support contains 3 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 21/21 transitions.
Graph (trivial) has 5 edges and 31 vertex of which 2 / 31 are part of one of the 1 SCC in 3 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 30 transition count 18
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 5 place count 29 transition count 18
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 29 transition count 17
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 28 transition count 17
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 12 place count 25 transition count 15
Applied a total of 12 rules in 10 ms. Remains 25 /31 variables (removed 6) and now considering 15/21 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 25/31 places, 15/21 transitions.
Incomplete random walk after 1000136 steps, including 791 resets, run finished after 339 ms. (steps per millisecond=2950 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 333 resets, run finished after 769 ms. (steps per millisecond=1300 ) properties seen :[0]
Interrupted probabilistic random walk after 29481030 steps, run timeout after 30001 ms. (steps per millisecond=982 ) properties seen :[0]
Probabilistic random walk after 29481030 steps, saw 4736394 distinct states, run finished after 30001 ms. (steps per millisecond=982 ) properties seen :[0]
// Phase 1: matrix 15 rows 25 cols
[2020-06-06 19:20:27] [INFO ] Computed 10 place invariants in 2 ms
[2020-06-06 19:20:27] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2020-06-06 19:20:27] [INFO ] [Real]Absence check using 4 positive and 6 generalized place invariants in 3 ms returned sat
[2020-06-06 19:20:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 19:20:27] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2020-06-06 19:20:27] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 19:20:27] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2020-06-06 19:20:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 19:20:33] [INFO ] [Nat]Absence check using 4 positive and 6 generalized place invariants in 6027 ms returned unknown
Support contains 3 out of 25 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 25/25 places, 15/15 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 25/25 places, 15/15 transitions.
Starting structural reductions, iteration 0 : 25/25 places, 15/15 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 15/15 (removed 0) transitions.
// Phase 1: matrix 15 rows 25 cols
[2020-06-06 19:20:33] [INFO ] Computed 10 place invariants in 1 ms
[2020-06-06 19:20:33] [INFO ] Implicit Places using invariants in 54 ms returned [3, 13]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 56 ms to find 2 implicit places.
[2020-06-06 19:20:33] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 15 rows 23 cols
[2020-06-06 19:20:33] [INFO ] Computed 8 place invariants in 2 ms
[2020-06-06 19:20:33] [INFO ] Dead Transitions using invariants and state equation in 27 ms returned []
Starting structural reductions, iteration 1 : 23/25 places, 15/15 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 7 rules applied. Total rules applied 7 place count 19 transition count 12
Applied a total of 7 rules in 2 ms. Remains 19 /23 variables (removed 4) and now considering 12/15 (removed 3) transitions.
// Phase 1: matrix 12 rows 19 cols
[2020-06-06 19:20:33] [INFO ] Computed 7 place invariants in 1 ms
[2020-06-06 19:20:33] [INFO ] Implicit Places using invariants in 32 ms returned []
// Phase 1: matrix 12 rows 19 cols
[2020-06-06 19:20:33] [INFO ] Computed 7 place invariants in 1 ms
[2020-06-06 19:20:33] [INFO ] Implicit Places using invariants and state equation in 46 ms returned [11]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 80 ms to find 1 implicit places.
Starting structural reductions, iteration 2 : 18/25 places, 12/15 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2020-06-06 19:20:33] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 12 rows 18 cols
[2020-06-06 19:20:33] [INFO ] Computed 6 place invariants in 2 ms
[2020-06-06 19:20:33] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Finished structural reductions, in 3 iterations. Remains : 18/25 places, 12/15 transitions.
Incomplete random walk after 1000384 steps, including 815 resets, run finished after 249 ms. (steps per millisecond=4017 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 349 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties seen :[0]
Interrupted probabilistic random walk after 33128224 steps, run timeout after 30001 ms. (steps per millisecond=1104 ) properties seen :[0]
Probabilistic random walk after 33128224 steps, saw 6687943 distinct states, run finished after 30001 ms. (steps per millisecond=1104 ) properties seen :[0]
// Phase 1: matrix 12 rows 18 cols
[2020-06-06 19:21:04] [INFO ] Computed 6 place invariants in 0 ms
[2020-06-06 19:21:04] [INFO ] [Real]Absence check using 3 positive place invariants in 16 ms returned sat
[2020-06-06 19:21:04] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 2 ms returned sat
[2020-06-06 19:21:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 19:21:04] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2020-06-06 19:21:04] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 19:21:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2020-06-06 19:21:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 19:21:10] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 6013 ms returned unknown
Support contains 3 out of 18 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 18/18 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 12/12 transitions.
Starting structural reductions, iteration 0 : 18/18 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 18 cols
[2020-06-06 19:21:10] [INFO ] Computed 6 place invariants in 0 ms
[2020-06-06 19:21:10] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 12 rows 18 cols
[2020-06-06 19:21:10] [INFO ] Computed 6 place invariants in 0 ms
[2020-06-06 19:21:10] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2020-06-06 19:21:10] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 12 rows 18 cols
[2020-06-06 19:21:10] [INFO ] Computed 6 place invariants in 1 ms
[2020-06-06 19:21:10] [INFO ] Dead Transitions using invariants and state equation in 21 ms returned []
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 12/12 transitions.
Incomplete random walk after 100072 steps, including 81 resets, run finished after 25 ms. (steps per millisecond=4002 ) properties seen :[0]
// Phase 1: matrix 12 rows 18 cols
[2020-06-06 19:21:10] [INFO ] Computed 6 place invariants in 0 ms
[2020-06-06 19:21:11] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2020-06-06 19:21:11] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 2 ms returned sat
[2020-06-06 19:21:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 19:21:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2020-06-06 19:21:11] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 19:21:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2020-06-06 19:21:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 19:21:17] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 6017 ms returned unknown
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 18 cols
[2020-06-06 19:21:17] [INFO ] Computed 6 place invariants in 1 ms
[2020-06-06 19:21:17] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2020-06-06 19:21:17] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 2 ms returned sat
[2020-06-06 19:21:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 19:21:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2020-06-06 19:21:17] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 19:21:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2020-06-06 19:21:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 19:21:23] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 6017 ms returned unknown
[2020-06-06 19:21:23] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 2 ms.
[2020-06-06 19:21:23] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 1 ms.
[2020-06-06 19:21:23] [INFO ] Flatten gal took : 31 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ GPPP-PT-C0100N0000000100 @ 3570 seconds
vrfy: finished
info: timeLeft: 3562
rslt: Output for ReachabilityCardinality @ GPPP-PT-C0100N0000000100
{
"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",
"--check=modelchecking",
"--stubborn=tarjan",
"--stateequation=par",
"--timelimit=3570",
"--localtimelimit=0",
"--json=ReachabilityCardinality.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Sat Jun 6 19:21:24 2020
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"localtimelimitreached": true,
"memory": 16356,
"runtime": 8.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "ReachabilityCardinality.xml",
"net": "model.pnml"
},
"formula":
{
"count":
{
"A": 0,
"E": 1,
"F": 1,
"G": 0,
"U": 0,
"X": 0,
"aconj": 1,
"adisj": 0,
"aneg": 0,
"comp": 2,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 3,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 3,
"visible_transitions": 0
},
"processed": "E (F (((p0 <= p13) AND (1 <= p11))))",
"processed_size": 36,
"rewrites": 1,
"skeleton": "E(F(**))"
},
"net":
{
"arcs": 46,
"conflict_clusters": 6,
"places": 18,
"places_significant": 12,
"singleton_clusters": 0,
"transitions": 12
},
"task":
{
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 2,
"problems": 2
},
"type": "reachability",
"workflow": "stateequation||search"
}
}
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 30/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 576
lola: finding significant places
lola: 18 places, 12 transitions, 12 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: E (F (((p0 <= p13) AND (1 <= p11))))
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 (((p0 <= p13) AND (1 <= p11))))
lola: processed formula length: 36
lola: 1 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:711
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: local time limit reached - aborting
lola: formula 0: ((p0 <= p13) AND (1 <= p11))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 2 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to ReachabilityCardinality-0.sara
lola: state equation: calling and running sara
sara: try reading problem file ReachabilityCardinality-0.sara.
lola: memory consumption: 16356 KB
lola: time consumption: 8 seconds
lola: print data as JSON (--json)
lola: writing JSON to ReachabilityCardinality.json
lola: closed JSON file ReachabilityCardinality.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-C0100N0000000100"
export BK_EXAMINATION="ReachabilityCardinality"
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-C0100N0000000100, 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 r170-smll-158987816000502"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/GPPP-PT-C0100N0000000100.tgz
mv GPPP-PT-C0100N0000000100 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 ;