About the Execution of GreatSPN+red for Sudoku-PT-AN09
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 12463.831 | 3600000.00 | 10031354.00 | 6251.50 | ? 81 81 81 ? 81 81 81 1 1 1 1 1 1 1 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r399-tall-171690530800637.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is Sudoku-PT-AN09, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r399-tall-171690530800637
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 25M
-rw-r--r-- 1 mcc users 237K Apr 12 10:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.1M Apr 12 10:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 769K Apr 12 10:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 3.7M Apr 12 10:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 205K Apr 23 08:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 691K Apr 23 08:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 367K Apr 23 08:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.4M Apr 23 08:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 549K Apr 12 11:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 2.6M Apr 12 11:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.1M Apr 12 10:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 11M Apr 12 10:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 28K Apr 23 08:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 70K Apr 23 08:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 416K May 18 16:43 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME Sudoku-PT-AN09-UpperBounds-00
FORMULA_NAME Sudoku-PT-AN09-UpperBounds-01
FORMULA_NAME Sudoku-PT-AN09-UpperBounds-02
FORMULA_NAME Sudoku-PT-AN09-UpperBounds-03
FORMULA_NAME Sudoku-PT-AN09-UpperBounds-04
FORMULA_NAME Sudoku-PT-AN09-UpperBounds-05
FORMULA_NAME Sudoku-PT-AN09-UpperBounds-06
FORMULA_NAME Sudoku-PT-AN09-UpperBounds-07
FORMULA_NAME Sudoku-PT-AN09-UpperBounds-08
FORMULA_NAME Sudoku-PT-AN09-UpperBounds-09
FORMULA_NAME Sudoku-PT-AN09-UpperBounds-10
FORMULA_NAME Sudoku-PT-AN09-UpperBounds-11
FORMULA_NAME Sudoku-PT-AN09-UpperBounds-12
FORMULA_NAME Sudoku-PT-AN09-UpperBounds-13
FORMULA_NAME Sudoku-PT-AN09-UpperBounds-14
FORMULA_NAME Sudoku-PT-AN09-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1717067221217
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Sudoku-PT-AN09
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 11:07:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-30 11:07:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 11:07:02] [INFO ] Load time of PNML (sax parser for PT used): 136 ms
[2024-05-30 11:07:02] [INFO ] Transformed 972 places.
[2024-05-30 11:07:02] [INFO ] Transformed 729 transitions.
[2024-05-30 11:07:02] [INFO ] Found NUPN structural information;
[2024-05-30 11:07:02] [INFO ] Parsed PT model containing 972 places and 729 transitions and 2916 arcs in 248 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 15 ms.
Reduction of identical properties reduced properties to check from 16 to 11
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 81, 81, 1, 1, 1, 1, 1, 0, 1, 0] Max Struct:[729, 81, 81, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA Sudoku-PT-AN09-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN09-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN09-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN09-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN09-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN09-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN09-UpperBounds-05 81 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN09-UpperBounds-06 81 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN09-UpperBounds-07 81 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN09-UpperBounds-03 81 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN09-UpperBounds-02 81 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN09-UpperBounds-01 81 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0] Max Struct:[729, 1, 1]
// Phase 1: matrix 729 rows 972 cols
[2024-05-30 11:07:02] [INFO ] Computed 243 invariants in 28 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[729, 1, 1]
RANDOM walk for 10000 steps (142 resets) in 640 ms. (15 steps per ms)
FORMULA Sudoku-PT-AN09-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Sudoku-PT-AN09-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 10001 steps (2 resets) in 158 ms. (62 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[74] Max Struct:[729]
[2024-05-30 11:07:03] [INFO ] Invariant cache hit.
[2024-05-30 11:07:04] [INFO ] [Real]Absence check using 243 positive place invariants in 205 ms returned sat
[2024-05-30 11:07:04] [INFO ] [Real]Absence check using state equation in 373 ms returned sat
[2024-05-30 11:07:04] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 33 ms.
[2024-05-30 11:07:04] [INFO ] Added : 0 causal constraints over 0 iterations in 127 ms. Result :sat
Minimization took 699 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[74] Max Struct:[729]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[74] Max Struct:[729]
Support contains 729 out of 972 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 65 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 972/972 places, 729/729 transitions.
[2024-05-30 11:07:05] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[74] Max Struct:[729]
RANDOM walk for 524595 steps (7445 resets) in 30001 ms. (17 steps per ms)
BEST_FIRST walk for 298064 steps (18 resets) in 5002 ms. (59 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[76] Max Struct:[729]
[2024-05-30 11:07:40] [INFO ] Invariant cache hit.
[2024-05-30 11:07:40] [INFO ] [Real]Absence check using 243 positive place invariants in 190 ms returned sat
[2024-05-30 11:07:41] [INFO ] [Real]Absence check using state equation in 434 ms returned sat
[2024-05-30 11:07:41] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 36 ms.
[2024-05-30 11:07:41] [INFO ] Added : 0 causal constraints over 0 iterations in 114 ms. Result :sat
Minimization took 5243 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[76] Max Struct:[729]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[76] Max Struct:[729]
Support contains 729 out of 972 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 25 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 972/972 places, 729/729 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 29 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
[2024-05-30 11:07:46] [INFO ] Invariant cache hit.
[2024-05-30 11:07:48] [INFO ] Implicit Places using invariants in 1417 ms returned []
[2024-05-30 11:07:48] [INFO ] Invariant cache hit.
[2024-05-30 11:07:49] [INFO ] Implicit Places using invariants and state equation in 1486 ms returned []
Implicit Place search using SMT with State Equation took 2909 ms to find 0 implicit places.
[2024-05-30 11:07:49] [INFO ] Redundant transitions in 34 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 2ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2984 ms. Remains : 972/972 places, 729/729 transitions.
[2024-05-30 11:07:49] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[76] Max Struct:[729]
RANDOM walk for 528061 steps (7495 resets) in 30001 ms. (17 steps per ms)
BEST_FIRST walk for 366766 steps (23 resets) in 5006 ms. (73 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[76] Max Struct:[729]
[2024-05-30 11:08:24] [INFO ] Invariant cache hit.
[2024-05-30 11:08:25] [INFO ] [Real]Absence check using 243 positive place invariants in 189 ms returned sat
[2024-05-30 11:08:25] [INFO ] [Real]Absence check using state equation in 446 ms returned sat
[2024-05-30 11:08:25] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 31 ms.
[2024-05-30 11:08:25] [INFO ] Added : 0 causal constraints over 0 iterations in 106 ms. Result :sat
Minimization took 5150 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[76] Max Struct:[729]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[76] Max Struct:[729]
Support contains 729 out of 972 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 25 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 972/972 places, 729/729 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 35 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
[2024-05-30 11:08:31] [INFO ] Invariant cache hit.
[2024-05-30 11:08:32] [INFO ] Implicit Places using invariants in 1401 ms returned []
[2024-05-30 11:08:32] [INFO ] Invariant cache hit.
[2024-05-30 11:08:33] [INFO ] Implicit Places using invariants and state equation in 1476 ms returned []
Implicit Place search using SMT with State Equation took 2880 ms to find 0 implicit places.
[2024-05-30 11:08:33] [INFO ] Redundant transitions in 8 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2932 ms. Remains : 972/972 places, 729/729 transitions.
RANDOM walk for 40000 steps (565 resets) in 3648 ms. (10 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 817 ms. (48 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 895 ms. (44 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 133447 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :0 out of 2
Probabilistic random walk after 133447 steps, saw 53074 distinct states, run finished after 3005 ms. (steps per millisecond=44 ) properties seen :0
[2024-05-30 11:08:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/729 variables, 729/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/729 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 2 (OVERLAPS) 243/972 variables, 243/972 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/972 variables, 243/1215 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/972 variables, 0/1215 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 729/1701 variables, 972/2187 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1701 variables, 0/2187 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/1701 variables, 0/2187 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1701/1701 variables, and 2187 constraints, problems are : Problem set: 1 solved, 1 unsolved in 842 ms.
Refiners :[Domain max(s): 972/972 constraints, Positive P Invariants (semi-flows): 243/243 constraints, State Equation: 972/972 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/729 variables, 729/729 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/729 variables, 0/729 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 243/972 variables, 243/972 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/972 variables, 243/1215 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/972 variables, 0/1215 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 729/1701 variables, 972/2187 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1701/1701 variables, and 2188 constraints, problems are : Problem set: 1 solved, 1 unsolved in 2072 ms.
Refiners :[Domain max(s): 972/972 constraints, Positive P Invariants (semi-flows): 243/243 constraints, State Equation: 972/972 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 3433ms problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 729 out of 972 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 16 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 972/972 places, 729/729 transitions.
RANDOM walk for 40000 steps (566 resets) in 2529 ms. (15 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 759 ms. (52 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 265895 steps, run timeout after 3001 ms. (steps per millisecond=88 ) properties seen :0 out of 1
Probabilistic random walk after 265895 steps, saw 75514 distinct states, run finished after 3004 ms. (steps per millisecond=88 ) properties seen :0
[2024-05-30 11:08:45] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/729 variables, 729/729 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/729 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 243/972 variables, 243/972 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/972 variables, 243/1215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/972 variables, 0/1215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 729/1701 variables, 972/2187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1701 variables, 0/2187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/1701 variables, 0/2187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1701/1701 variables, and 2187 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1059 ms.
Refiners :[Domain max(s): 972/972 constraints, Positive P Invariants (semi-flows): 243/243 constraints, State Equation: 972/972 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/729 variables, 729/729 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/729 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 243/972 variables, 243/972 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/972 variables, 243/1215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/972 variables, 0/1215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 729/1701 variables, 972/2187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1701 variables, 1/2188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1701 variables, 0/2188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/1701 variables, 0/2188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1701/1701 variables, and 2188 constraints, problems are : Problem set: 0 solved, 1 unsolved in 8702 ms.
Refiners :[Domain max(s): 972/972 constraints, Positive P Invariants (semi-flows): 243/243 constraints, State Equation: 972/972 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 9874ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 77 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=15 )
Parikh walk visited 1 properties in 13 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[76] Max Struct:[729]
Starting property specific reduction for Sudoku-PT-AN09-UpperBounds-00
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0] Max Struct:[729]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[729]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[729]
[2024-05-30 11:08:55] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[729]
RANDOM walk for 10000 steps (142 resets) in 582 ms. (17 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 149 ms. (66 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[74] Max Struct:[729]
[2024-05-30 11:08:56] [INFO ] Invariant cache hit.
[2024-05-30 11:08:56] [INFO ] [Real]Absence check using 243 positive place invariants in 192 ms returned sat
[2024-05-30 11:08:57] [INFO ] [Real]Absence check using state equation in 356 ms returned sat
[2024-05-30 11:08:57] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 32 ms.
[2024-05-30 11:08:57] [INFO ] Added : 0 causal constraints over 0 iterations in 98 ms. Result :sat
Minimization took 652 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[74] Max Struct:[729]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[74] Max Struct:[729]
Support contains 729 out of 972 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 18 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 972/972 places, 729/729 transitions.
[2024-05-30 11:08:58] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[74] Max Struct:[729]
RANDOM walk for 524753 steps (7449 resets) in 30001 ms. (17 steps per ms)
BEST_FIRST walk for 315530 steps (19 resets) in 5001 ms. (63 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[77] Max Struct:[729]
[2024-05-30 11:09:33] [INFO ] Invariant cache hit.
[2024-05-30 11:09:33] [INFO ] [Real]Absence check using 243 positive place invariants in 361 ms returned sat
[2024-05-30 11:09:33] [INFO ] [Real]Absence check using state equation in 352 ms returned sat
[2024-05-30 11:09:33] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 30 ms.
[2024-05-30 11:09:34] [INFO ] Added : 0 causal constraints over 0 iterations in 94 ms. Result :sat
Minimization took 5138 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[77] Max Struct:[729]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[77] Max Struct:[729]
Support contains 729 out of 972 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 23 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 972/972 places, 729/729 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 11 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
[2024-05-30 11:09:39] [INFO ] Invariant cache hit.
[2024-05-30 11:09:40] [INFO ] Implicit Places using invariants in 1398 ms returned []
[2024-05-30 11:09:40] [INFO ] Invariant cache hit.
[2024-05-30 11:09:42] [INFO ] Implicit Places using invariants and state equation in 1515 ms returned []
Implicit Place search using SMT with State Equation took 2918 ms to find 0 implicit places.
[2024-05-30 11:09:42] [INFO ] Redundant transitions in 10 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2945 ms. Remains : 972/972 places, 729/729 transitions.
[2024-05-30 11:09:42] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[77] Max Struct:[729]
RANDOM walk for 531479 steps (7545 resets) in 30001 ms. (17 steps per ms)
BEST_FIRST walk for 314996 steps (19 resets) in 5003 ms. (62 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[77] Max Struct:[729]
[2024-05-30 11:10:17] [INFO ] Invariant cache hit.
[2024-05-30 11:10:17] [INFO ] [Real]Absence check using 243 positive place invariants in 358 ms returned sat
[2024-05-30 11:10:18] [INFO ] [Real]Absence check using state equation in 351 ms returned sat
[2024-05-30 11:10:18] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 29 ms.
[2024-05-30 11:10:18] [INFO ] Added : 0 causal constraints over 0 iterations in 95 ms. Result :sat
Minimization took 5154 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[77] Max Struct:[729]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[77] Max Struct:[729]
Support contains 729 out of 972 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 11 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 972/972 places, 729/729 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 11 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
[2024-05-30 11:10:23] [INFO ] Invariant cache hit.
[2024-05-30 11:10:24] [INFO ] Implicit Places using invariants in 1367 ms returned []
[2024-05-30 11:10:24] [INFO ] Invariant cache hit.
[2024-05-30 11:10:26] [INFO ] Implicit Places using invariants and state equation in 1434 ms returned []
Implicit Place search using SMT with State Equation took 2803 ms to find 0 implicit places.
[2024-05-30 11:10:26] [INFO ] Redundant transitions in 5 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2829 ms. Remains : 972/972 places, 729/729 transitions.
RANDOM walk for 40000 steps (566 resets) in 2962 ms. (13 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 645 ms. (61 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 633 ms. (63 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 179443 steps, run timeout after 3001 ms. (steps per millisecond=59 ) properties seen :0 out of 2
Probabilistic random walk after 179443 steps, saw 61397 distinct states, run finished after 3001 ms. (steps per millisecond=59 ) properties seen :0
[2024-05-30 11:10:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/729 variables, 729/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/729 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 2 (OVERLAPS) 243/972 variables, 243/972 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/972 variables, 243/1215 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/972 variables, 0/1215 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 729/1701 variables, 972/2187 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1701 variables, 0/2187 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/1701 variables, 0/2187 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1701/1701 variables, and 2187 constraints, problems are : Problem set: 1 solved, 1 unsolved in 724 ms.
Refiners :[Domain max(s): 972/972 constraints, Positive P Invariants (semi-flows): 243/243 constraints, State Equation: 972/972 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/729 variables, 729/729 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/729 variables, 0/729 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 243/972 variables, 243/972 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/972 variables, 243/1215 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/972 variables, 0/1215 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 729/1701 variables, 972/2187 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1701/1701 variables, and 2188 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1952 ms.
Refiners :[Domain max(s): 972/972 constraints, Positive P Invariants (semi-flows): 243/243 constraints, State Equation: 972/972 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 2920ms problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 729 out of 972 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 14 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 972/972 places, 729/729 transitions.
RANDOM walk for 40000 steps (566 resets) in 2368 ms. (16 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 641 ms. (62 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 349054 steps, run timeout after 3001 ms. (steps per millisecond=116 ) properties seen :0 out of 1
Probabilistic random walk after 349054 steps, saw 89220 distinct states, run finished after 3001 ms. (steps per millisecond=116 ) properties seen :0
[2024-05-30 11:10:37] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/729 variables, 729/729 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/729 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 243/972 variables, 243/972 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/972 variables, 243/1215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/972 variables, 0/1215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 729/1701 variables, 972/2187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1701 variables, 0/2187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/1701 variables, 0/2187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1701/1701 variables, and 2187 constraints, problems are : Problem set: 0 solved, 1 unsolved in 741 ms.
Refiners :[Domain max(s): 972/972 constraints, Positive P Invariants (semi-flows): 243/243 constraints, State Equation: 972/972 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/729 variables, 729/729 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/729 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 243/972 variables, 243/972 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/972 variables, 243/1215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/972 variables, 0/1215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 729/1701 variables, 972/2187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1701 variables, 1/2188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1701 variables, 0/2188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/1701 variables, 0/2188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1701/1701 variables, and 2188 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9476 ms.
Refiners :[Domain max(s): 972/972 constraints, Positive P Invariants (semi-flows): 243/243 constraints, State Equation: 972/972 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 10359ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 78 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=15 )
Parikh walk visited 1 properties in 4 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[77] Max Struct:[729]
Ending property specific reduction for Sudoku-PT-AN09-UpperBounds-00 in 111751 ms.
[2024-05-30 11:10:47] [INFO ] Flatten gal took : 106 ms
[2024-05-30 11:10:47] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2024-05-30 11:10:47] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 972 places, 729 transitions and 2916 arcs took 7 ms.
Total runtime 225425 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running Sudoku-PT-AN09
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/412/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 972
TRANSITIONS: 729
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.020s, Sys 0.000s]
SAVING FILE /home/mcc/execution/412/model (.net / .def) ...
EXPORT TIME: [User 0.003s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 648
MODEL NAME: /home/mcc/execution/412/model
972 places, 729 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
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="Sudoku-PT-AN09"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is Sudoku-PT-AN09, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r399-tall-171690530800637"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-PT-AN09.tgz
mv Sudoku-PT-AN09 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;