About the Execution of LTSMin+red for Sudoku-PT-AN15
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4515.932 | 388747.00 | 521918.00 | 1035.60 | 225 ? 225 ? 225 ? ? 225 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.r536-tall-171690532900685.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is Sudoku-PT-AN15, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r536-tall-171690532900685
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 63M
-rw-r--r-- 1 mcc users 1.3M Apr 12 11:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 6.0M Apr 12 11:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.6M Apr 12 10:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 17M Apr 12 10:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 811K Apr 23 08:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 2.6M Apr 23 08:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.4M Apr 23 08:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 4.7M Apr 23 08:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 840K Apr 12 12:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 3.6M Apr 12 12:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.5M Apr 12 11:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16M Apr 12 11:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 211K Apr 23 08:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 509K Apr 23 08:01 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 1.9M 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-AN15-UpperBounds-00
FORMULA_NAME Sudoku-PT-AN15-UpperBounds-01
FORMULA_NAME Sudoku-PT-AN15-UpperBounds-02
FORMULA_NAME Sudoku-PT-AN15-UpperBounds-03
FORMULA_NAME Sudoku-PT-AN15-UpperBounds-04
FORMULA_NAME Sudoku-PT-AN15-UpperBounds-05
FORMULA_NAME Sudoku-PT-AN15-UpperBounds-06
FORMULA_NAME Sudoku-PT-AN15-UpperBounds-07
FORMULA_NAME Sudoku-PT-AN15-UpperBounds-08
FORMULA_NAME Sudoku-PT-AN15-UpperBounds-09
FORMULA_NAME Sudoku-PT-AN15-UpperBounds-10
FORMULA_NAME Sudoku-PT-AN15-UpperBounds-11
FORMULA_NAME Sudoku-PT-AN15-UpperBounds-12
FORMULA_NAME Sudoku-PT-AN15-UpperBounds-13
FORMULA_NAME Sudoku-PT-AN15-UpperBounds-14
FORMULA_NAME Sudoku-PT-AN15-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1717277343398
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Sudoku-PT-AN15
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 21:29:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-01 21:29:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 21:29:04] [INFO ] Load time of PNML (sax parser for PT used): 248 ms
[2024-06-01 21:29:04] [INFO ] Transformed 4050 places.
[2024-06-01 21:29:04] [INFO ] Transformed 3375 transitions.
[2024-06-01 21:29:04] [INFO ] Found NUPN structural information;
[2024-06-01 21:29:04] [INFO ] Parsed PT model containing 4050 places and 3375 transitions and 13500 arcs in 392 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 49 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:[225, 0, 225, 1, 1, 0, 1, 1, 1, 1, 1] Max Struct:[225, 3375, 225, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA Sudoku-PT-AN15-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN15-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN15-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN15-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN15-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN15-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN15-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN15-UpperBounds-04 225 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN15-UpperBounds-02 225 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN15-UpperBounds-07 225 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN15-UpperBounds-00 225 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0] Max Struct:[3375, 1]
// Phase 1: matrix 3375 rows 4050 cols
[2024-06-01 21:29:05] [INFO ] Computed 675 invariants in 64 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[3375, 1]
RANDOM walk for 10000 steps (50 resets) in 2944 ms. (3 steps per ms)
FORMULA Sudoku-PT-AN15-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 10001 steps (2 resets) in 700 ms. (14 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[204] Max Struct:[3375]
[2024-06-01 21:29:08] [INFO ] Invariant cache hit.
[2024-06-01 21:29:11] [INFO ] [Real]Absence check using 675 positive place invariants in 1520 ms returned sat
[2024-06-01 21:29:13] [INFO ] [Real]Absence check using state equation in 2709 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[204] Max Struct:[3375]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[204] Max Struct:[3375]
Support contains 3375 out of 4050 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 196 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 208 ms. Remains : 4050/4050 places, 3375/3375 transitions.
[2024-06-01 21:29:14] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[204] Max Struct:[3375]
RANDOM walk for 104139 steps (525 resets) in 30001 ms. (3 steps per ms)
BEST_FIRST walk for 71094 steps (0 resets) in 5045 ms. (14 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[204] Max Struct:[3375]
[2024-06-01 21:29:49] [INFO ] Invariant cache hit.
[2024-06-01 21:29:51] [INFO ] [Real]Absence check using 675 positive place invariants in 1417 ms returned sat
[2024-06-01 21:29:57] [INFO ] [Real]Absence check using state equation in 5851 ms returned sat
[2024-06-01 21:29:57] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 159 ms.
[2024-06-01 21:29:57] [INFO ] Added : 0 causal constraints over 0 iterations in 492 ms. Result :sat
Minimization took 5045 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[204] Max Struct:[3375]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[204] Max Struct:[3375]
Support contains 3375 out of 4050 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 99 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 4050/4050 places, 3375/3375 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 116 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
[2024-06-01 21:30:03] [INFO ] Invariant cache hit.
[2024-06-01 21:30:12] [INFO ] Implicit Places using invariants in 9499 ms returned []
[2024-06-01 21:30:12] [INFO ] Invariant cache hit.
[2024-06-01 21:30:24] [INFO ] Implicit Places using invariants and state equation in 11583 ms returned []
Implicit Place search using SMT with State Equation took 21091 ms to find 0 implicit places.
[2024-06-01 21:30:24] [INFO ] Redundant transitions in 177 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 21401 ms. Remains : 4050/4050 places, 3375/3375 transitions.
RANDOM walk for 40000 steps (200 resets) in 16615 ms. (2 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4638 ms. (8 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3954 ms. (10 steps per ms) remains 2/2 properties
Probabilistic random walk after 152442 steps, saw 152390 distinct states, run finished after 18085 ms. (steps per millisecond=8 ) properties seen :0
[2024-06-01 21:30:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3375 variables, 3375/3375 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3375 variables, 0/3375 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4050/7425 variables, and 4050 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3439 ms.
Refiners :[Domain max(s): 3375/4050 constraints, Positive P Invariants (semi-flows): 675/675 constraints, State Equation: 0/4050 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3375 variables, 3375/3375 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3375 variables, 0/3375 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 675/4050 variables, 675/4050 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4050 variables, 675/4725 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4050 variables, 0/4725 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 7425/7425 variables, and 8775 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4306 ms.
Refiners :[Domain max(s): 4050/4050 constraints, Positive P Invariants (semi-flows): 675/675 constraints, State Equation: 4050/4050 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 8640ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 1 properties in 2304 ms.
Support contains 3375 out of 4050 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 141 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 4050/4050 places, 3375/3375 transitions.
RANDOM walk for 40000 steps (200 resets) in 13386 ms. (2 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4637 ms. (8 steps per ms) remains 1/1 properties
Probabilistic random walk after 212925 steps, saw 212846 distinct states, run finished after 15052 ms. (steps per millisecond=14 ) properties seen :0
[2024-06-01 21:31:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3375 variables, 3375/3375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3375 variables, 0/3375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem MAX0 is UNSAT
After SMT solving in domain Real declared 4050/7425 variables, and 4050 constraints, problems are : Problem set: 1 solved, 0 unsolved in 2141 ms.
Refiners :[Domain max(s): 3375/4050 constraints, Positive P Invariants (semi-flows): 675/675 constraints, State Equation: 0/4050 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 2557ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[204] Max Struct:[3375]
Starting property specific reduction for Sudoku-PT-AN15-UpperBounds-01
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0] Max Struct:[3375]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[3375]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[3375]
[2024-06-01 21:31:23] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[3375]
RANDOM walk for 10000 steps (50 resets) in 2987 ms. (3 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 704 ms. (14 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[201] Max Struct:[3375]
[2024-06-01 21:31:27] [INFO ] Invariant cache hit.
[2024-06-01 21:31:28] [INFO ] [Real]Absence check using 675 positive place invariants in 998 ms returned sat
[2024-06-01 21:31:32] [INFO ] [Real]Absence check using state equation in 3434 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[201] Max Struct:[3375]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[201] Max Struct:[3375]
Support contains 3375 out of 4050 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 59 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 4050/4050 places, 3375/3375 transitions.
[2024-06-01 21:31:32] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[201] Max Struct:[3375]
RANDOM walk for 105794 steps (533 resets) in 30001 ms. (3 steps per ms)
BEST_FIRST walk for 72036 steps (0 resets) in 5049 ms. (14 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[205] Max Struct:[3375]
[2024-06-01 21:32:07] [INFO ] Invariant cache hit.
[2024-06-01 21:32:11] [INFO ] [Real]Absence check using 675 positive place invariants in 3153 ms returned sat
[2024-06-01 21:32:23] [INFO ] [Real]Absence check using state equation in 12726 ms returned sat
[2024-06-01 21:32:23] [INFO ] Solution in real domain found non-integer solution.
Current structural bounds on expressions (after SMT) : Max Seen:[205] Max Struct:[3375]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[205] Max Struct:[3375]
Support contains 3375 out of 4050 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 75 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 4050/4050 places, 3375/3375 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 51 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
[2024-06-01 21:32:29] [INFO ] Invariant cache hit.
[2024-06-01 21:32:38] [INFO ] Implicit Places using invariants in 8810 ms returned []
[2024-06-01 21:32:38] [INFO ] Invariant cache hit.
[2024-06-01 21:32:49] [INFO ] Implicit Places using invariants and state equation in 11400 ms returned []
Implicit Place search using SMT with State Equation took 20233 ms to find 0 implicit places.
[2024-06-01 21:32:49] [INFO ] Redundant transitions in 96 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 20395 ms. Remains : 4050/4050 places, 3375/3375 transitions.
[2024-06-01 21:32:49] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[205] Max Struct:[3375]
RANDOM walk for 105614 steps (532 resets) in 30001 ms. (3 steps per ms)
BEST_FIRST walk for 72205 steps (0 resets) in 5009 ms. (14 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[205] Max Struct:[3375]
[2024-06-01 21:33:24] [INFO ] Invariant cache hit.
[2024-06-01 21:33:28] [INFO ] [Real]Absence check using 675 positive place invariants in 3188 ms returned sat
[2024-06-01 21:33:41] [INFO ] [Real]Absence check using state equation in 12792 ms returned sat
[2024-06-01 21:33:41] [INFO ] Solution in real domain found non-integer solution.
Current structural bounds on expressions (after SMT) : Max Seen:[205] Max Struct:[3375]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[205] Max Struct:[3375]
Support contains 3375 out of 4050 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 68 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 4050/4050 places, 3375/3375 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 45 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
[2024-06-01 21:33:46] [INFO ] Invariant cache hit.
[2024-06-01 21:33:55] [INFO ] Implicit Places using invariants in 8924 ms returned []
[2024-06-01 21:33:55] [INFO ] Invariant cache hit.
[2024-06-01 21:34:07] [INFO ] Implicit Places using invariants and state equation in 11434 ms returned []
Implicit Place search using SMT with State Equation took 20388 ms to find 0 implicit places.
[2024-06-01 21:34:07] [INFO ] Redundant transitions in 203 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 20663 ms. Remains : 4050/4050 places, 3375/3375 transitions.
RANDOM walk for 40000 steps (200 resets) in 14615 ms. (2 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3678 ms. (10 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3280 ms. (12 steps per ms) remains 2/2 properties
Probabilistic random walk after 152442 steps, saw 152390 distinct states, run finished after 15069 ms. (steps per millisecond=10 ) properties seen :0
[2024-06-01 21:34:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3375 variables, 3375/3375 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3375 variables, 0/3375 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4050/7425 variables, and 4050 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3131 ms.
Refiners :[Domain max(s): 3375/4050 constraints, Positive P Invariants (semi-flows): 675/675 constraints, State Equation: 0/4050 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3375 variables, 3375/3375 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3375 variables, 0/3375 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4050/7425 variables, and 4050 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3066 ms.
Refiners :[Domain max(s): 3375/4050 constraints, Positive P Invariants (semi-flows): 675/675 constraints, State Equation: 0/4050 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 6976ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3375 out of 4050 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 123 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 4050/4050 places, 3375/3375 transitions.
RANDOM walk for 40000 steps (200 resets) in 16892 ms. (2 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3553 ms. (11 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3336 ms. (11 steps per ms) remains 2/2 properties
Probabilistic random walk after 186679 steps, saw 186612 distinct states, run finished after 18027 ms. (steps per millisecond=10 ) properties seen :0
[2024-06-01 21:34:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3375 variables, 3375/3375 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3375 variables, 0/3375 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 2 (OVERLAPS) 675/4050 variables, 675/4050 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/4050 variables, 675/4725 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4050 variables, 0/4725 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7425/7425 variables, and 8775 constraints, problems are : Problem set: 1 solved, 1 unsolved in 14239 ms.
Refiners :[Domain max(s): 4050/4050 constraints, Positive P Invariants (semi-flows): 675/675 constraints, State Equation: 4050/4050 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3375 variables, 3375/3375 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3375 variables, 0/3375 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 675/4050 variables, 675/4050 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4050 variables, 675/4725 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4050 variables, 0/4725 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 7425/7425 variables, and 8775 constraints, problems are : Problem set: 1 solved, 1 unsolved in 16653 ms.
Refiners :[Domain max(s): 4050/4050 constraints, Positive P Invariants (semi-flows): 675/675 constraints, State Equation: 4050/4050 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 31672ms problems are : Problem set: 1 solved, 1 unsolved
Finished Parikh walk after 206 steps, including 0 resets, run visited all 1 properties in 25 ms. (steps per millisecond=8 )
Parikh walk visited 1 properties in 44 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[205] Max Struct:[3375]
Ending property specific reduction for Sudoku-PT-AN15-UpperBounds-01 in 247892 ms.
[2024-06-01 21:35:31] [INFO ] Flatten gal took : 335 ms
[2024-06-01 21:35:31] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 5 ms.
[2024-06-01 21:35:31] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 4050 places, 3375 transitions and 13500 arcs took 22 ms.
Total runtime 387431 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=
[--mu-opt] [--saturation=
[--sat-granularity=
[--guidance=
[--action=
[--trace=
[--mu=
[--ctl=
[--save-levels=STRING] [--pg-solve] [--attr=
[--saturating-attractor] [--write-strategy=
[--check-strategy] [--interactive-play] [--player]
[--pg-write=
[--edge-label=
[--mucalc=
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por=
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=
[--cw-max-cols=
[--mh-timeout=
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=
[--ldd32-cache=
[--cache-ratio=
[--min-free-nodes=
[--fdd-reorder=
[--vset-cache-diff=
[--next-union] [--peak-nodes] [--maxsum=
[--block-size=
[--debug=
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS]
Could not compute solution for formula : Sudoku-PT-AN15-UpperBounds-01
BK_STOP 1717277732145
--------------------
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:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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
mcc2024
ub formula name Sudoku-PT-AN15-UpperBounds-01
ub formula formula --maxsum=/tmp/615/ub_0_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc
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-AN15"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is Sudoku-PT-AN15, 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 r536-tall-171690532900685"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-PT-AN15.tgz
mv Sudoku-PT-AN15 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 ;