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Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r489-tall-167912706600285
Last Updated
May 14, 2023

About the Execution of LTSMin+red for Sudoku-PT-AN16

Execution Summary
Max Memory
Used (MB)		 Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
9441.607 3600000.00 8759220.00 3811.90 256 256 256 ? 256 ? 256 256 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/mcc2023-input.r489-tall-167912706600285.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is Sudoku-PT-AN16, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912706600285
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 107M
-rw-r--r-- 1 mcc users 1.8M Feb 26 10:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 8.0M Feb 26 10:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7M Feb 26 09:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 22M Feb 26 09:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 1014K Feb 25 17:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 3.1M Feb 25 17:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.6M Feb 25 17:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 5.5M Feb 25 17:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4M Feb 26 11:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15M Feb 26 11:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9M Feb 26 10:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 32M Feb 26 10:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 142K Feb 25 17:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 343K Feb 25 17:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 2.3M Mar 5 18:23 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-AN16-UpperBounds-00
FORMULA_NAME Sudoku-PT-AN16-UpperBounds-01
FORMULA_NAME Sudoku-PT-AN16-UpperBounds-02
FORMULA_NAME Sudoku-PT-AN16-UpperBounds-03
FORMULA_NAME Sudoku-PT-AN16-UpperBounds-04
FORMULA_NAME Sudoku-PT-AN16-UpperBounds-05
FORMULA_NAME Sudoku-PT-AN16-UpperBounds-06
FORMULA_NAME Sudoku-PT-AN16-UpperBounds-07
FORMULA_NAME Sudoku-PT-AN16-UpperBounds-08
FORMULA_NAME Sudoku-PT-AN16-UpperBounds-09
FORMULA_NAME Sudoku-PT-AN16-UpperBounds-10
FORMULA_NAME Sudoku-PT-AN16-UpperBounds-11
FORMULA_NAME Sudoku-PT-AN16-UpperBounds-12
FORMULA_NAME Sudoku-PT-AN16-UpperBounds-13
FORMULA_NAME Sudoku-PT-AN16-UpperBounds-14
FORMULA_NAME Sudoku-PT-AN16-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679228760249

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
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-AN16
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-19 12:26:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-19 12:26:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 12:26:02] [INFO ] Load time of PNML (sax parser for PT used): 225 ms
[2023-03-19 12:26:02] [INFO ] Transformed 4864 places.
[2023-03-19 12:26:02] [INFO ] Transformed 4096 transitions.
[2023-03-19 12:26:02] [INFO ] Parsed PT model containing 4864 places and 4096 transitions and 16384 arcs in 476 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 138 ms.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-19 12:26:02] [INFO ] Computed 768 place invariants in 66 ms
FORMULA Sudoku-PT-AN16-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN16-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN16-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN16-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN16-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN16-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN16-UpperBounds-07 256 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN16-UpperBounds-06 256 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN16-UpperBounds-04 256 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN16-UpperBounds-02 256 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN16-UpperBounds-01 256 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN16-UpperBounds-00 256 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 44 resets, run finished after 4729 ms. (steps per millisecond=2 ) properties (out of 4) seen :468
FORMULA Sudoku-PT-AN16-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-AN16-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1037 ms. (steps per millisecond=9 ) properties (out of 2) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1080 ms. (steps per millisecond=9 ) properties (out of 2) seen :2
[2023-03-19 12:26:09] [INFO ] Invariant cache hit.
[2023-03-19 12:26:12] [INFO ] [Real]Absence check using 768 positive place invariants in 2273 ms returned sat
[2023-03-19 12:26:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:26:14] [INFO ] [Real]Absence check using state equation in 2132 ms returned unknown
[2023-03-19 12:26:17] [INFO ] [Real]Absence check using 768 positive place invariants in 2231 ms returned sat
[2023-03-19 12:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:26:19] [INFO ] [Real]Absence check using state equation in 2326 ms returned unknown
Current structural bounds on expressions (after SMT) : [4096, 4096] Max seen :[233, 233]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 281 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 284 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-19 12:26:19] [INFO ] Invariant cache hit.
Finished random walk after 64375 steps, including 284 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 49796 steps, including 0 resets, run visited all 2 properties in 5049 ms. (steps per millisecond=9 )
Finished Best-First random walk after 47177 steps, including 0 resets, run visited all 2 properties in 5003 ms. (steps per millisecond=9 )
[2023-03-19 12:27:00] [INFO ] Invariant cache hit.
[2023-03-19 12:27:02] [INFO ] [Real]Absence check using 768 positive place invariants in 2334 ms returned sat
[2023-03-19 12:27:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:27:06] [INFO ] [Real]Absence check using state equation in 3326 ms returned sat
[2023-03-19 12:27:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:27:08] [INFO ] [Nat]Absence check using 768 positive place invariants in 1151 ms returned sat
[2023-03-19 12:27:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:27:11] [INFO ] [Nat]Absence check using state equation in 3312 ms returned sat
[2023-03-19 12:27:11] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 153 ms.
[2023-03-19 12:27:12] [INFO ] Added : 0 causal constraints over 0 iterations in 526 ms. Result :sat
[2023-03-19 12:27:14] [INFO ] [Real]Absence check using 768 positive place invariants in 2227 ms returned sat
[2023-03-19 12:27:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:27:18] [INFO ] [Real]Absence check using state equation in 3345 ms returned sat
[2023-03-19 12:27:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:27:20] [INFO ] [Nat]Absence check using 768 positive place invariants in 1169 ms returned sat
[2023-03-19 12:27:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:27:23] [INFO ] [Nat]Absence check using state equation in 3394 ms returned sat
[2023-03-19 12:27:23] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 160 ms.
[2023-03-19 12:27:24] [INFO ] Added : 0 causal constraints over 0 iterations in 498 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096, 4096] Max seen :[233, 233]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 201 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 201 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 92 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 12:27:35] [INFO ] Invariant cache hit.
[2023-03-19 12:27:37] [INFO ] Implicit Places using invariants in 1427 ms returned []
[2023-03-19 12:27:37] [INFO ] Invariant cache hit.
[2023-03-19 12:27:38] [INFO ] Implicit Places using invariants and state equation in 1446 ms returned []
Implicit Place search using SMT with State Equation took 2878 ms to find 0 implicit places.
[2023-03-19 12:27:38] [INFO ] Redundant transitions in 289 ms returned []
[2023-03-19 12:27:38] [INFO ] Invariant cache hit.
[2023-03-19 12:27:41] [INFO ] Dead Transitions using invariants and state equation in 2941 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6214 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-19 12:27:41] [INFO ] Invariant cache hit.
Finished random walk after 65185 steps, including 288 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 50790 steps, including 0 resets, run visited all 2 properties in 5085 ms. (steps per millisecond=9 )
Finished Best-First random walk after 49219 steps, including 0 resets, run visited all 2 properties in 5050 ms. (steps per millisecond=9 )
[2023-03-19 12:28:21] [INFO ] Invariant cache hit.
[2023-03-19 12:28:23] [INFO ] [Real]Absence check using 768 positive place invariants in 1227 ms returned sat
[2023-03-19 12:28:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:28:27] [INFO ] [Real]Absence check using state equation in 3554 ms returned sat
[2023-03-19 12:28:27] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 162 ms.
[2023-03-19 12:28:27] [INFO ] Added : 0 causal constraints over 0 iterations in 514 ms. Result :sat
[2023-03-19 12:28:29] [INFO ] [Real]Absence check using 768 positive place invariants in 1189 ms returned sat
[2023-03-19 12:28:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:28:33] [INFO ] [Real]Absence check using state equation in 3526 ms returned sat
[2023-03-19 12:28:33] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 156 ms.
[2023-03-19 12:28:34] [INFO ] Added : 0 causal constraints over 0 iterations in 508 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096, 4096] Max seen :[234, 234]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 93 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 137 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 12:28:46] [INFO ] Invariant cache hit.
[2023-03-19 12:28:47] [INFO ] Implicit Places using invariants in 1391 ms returned []
[2023-03-19 12:28:47] [INFO ] Invariant cache hit.
[2023-03-19 12:28:49] [INFO ] Implicit Places using invariants and state equation in 1428 ms returned []
Implicit Place search using SMT with State Equation took 2822 ms to find 0 implicit places.
[2023-03-19 12:28:49] [INFO ] Redundant transitions in 261 ms returned []
[2023-03-19 12:28:49] [INFO ] Invariant cache hit.
[2023-03-19 12:28:52] [INFO ] Dead Transitions using invariants and state equation in 2933 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6161 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-19 12:28:52] [INFO ] Invariant cache hit.
Finished random walk after 63443 steps, including 280 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 47193 steps, including 0 resets, run visited all 2 properties in 5002 ms. (steps per millisecond=9 )
Finished Best-First random walk after 48227 steps, including 0 resets, run visited all 2 properties in 5108 ms. (steps per millisecond=9 )
[2023-03-19 12:29:32] [INFO ] Invariant cache hit.
[2023-03-19 12:29:37] [INFO ] [Real]Absence check using 768 positive place invariants in 4819 ms returned sat
[2023-03-19 12:29:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:29:42] [INFO ] [Real]Absence check using state equation in 4380 ms returned sat
[2023-03-19 12:29:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:29:45] [INFO ] [Nat]Absence check using 768 positive place invariants in 2507 ms returned sat
[2023-03-19 12:29:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:29:49] [INFO ] [Nat]Absence check using state equation in 4336 ms returned sat
[2023-03-19 12:29:49] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 151 ms.
[2023-03-19 12:29:50] [INFO ] Added : 0 causal constraints over 0 iterations in 485 ms. Result :sat
[2023-03-19 12:29:55] [INFO ] [Real]Absence check using 768 positive place invariants in 4840 ms returned sat
[2023-03-19 12:29:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:30:00] [INFO ] [Real]Absence check using state equation in 4389 ms returned sat
[2023-03-19 12:30:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:30:03] [INFO ] [Nat]Absence check using 768 positive place invariants in 2504 ms returned sat
[2023-03-19 12:30:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:30:07] [INFO ] [Nat]Absence check using state equation in 4614 ms returned sat
[2023-03-19 12:30:08] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 164 ms.
[2023-03-19 12:30:08] [INFO ] Added : 0 causal constraints over 0 iterations in 492 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096, 4096] Max seen :[235, 235]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 133 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 81 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 12:30:20] [INFO ] Invariant cache hit.
[2023-03-19 12:30:22] [INFO ] Implicit Places using invariants in 1422 ms returned []
[2023-03-19 12:30:22] [INFO ] Invariant cache hit.
[2023-03-19 12:30:23] [INFO ] Implicit Places using invariants and state equation in 1383 ms returned []
Implicit Place search using SMT with State Equation took 2810 ms to find 0 implicit places.
[2023-03-19 12:30:23] [INFO ] Redundant transitions in 123 ms returned []
[2023-03-19 12:30:23] [INFO ] Invariant cache hit.
[2023-03-19 12:30:26] [INFO ] Dead Transitions using invariants and state equation in 2875 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5897 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-19 12:30:26] [INFO ] Invariant cache hit.
Finished random walk after 63389 steps, including 280 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 47199 steps, including 0 resets, run visited all 2 properties in 5005 ms. (steps per millisecond=9 )
Finished Best-First random walk after 48223 steps, including 0 resets, run visited all 2 properties in 5096 ms. (steps per millisecond=9 )
[2023-03-19 12:31:06] [INFO ] Invariant cache hit.
[2023-03-19 12:31:09] [INFO ] [Real]Absence check using 768 positive place invariants in 2686 ms returned sat
[2023-03-19 12:31:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:31:13] [INFO ] [Real]Absence check using state equation in 3643 ms returned sat
[2023-03-19 12:31:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:31:18] [INFO ] [Nat]Absence check using 768 positive place invariants in 4694 ms returned sat
[2023-03-19 12:31:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:31:22] [INFO ] [Nat]Absence check using state equation in 3959 ms returned sat
[2023-03-19 12:31:23] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 169 ms.
[2023-03-19 12:31:23] [INFO ] Added : 0 causal constraints over 0 iterations in 482 ms. Result :sat
[2023-03-19 12:31:26] [INFO ] [Real]Absence check using 768 positive place invariants in 2658 ms returned sat
[2023-03-19 12:31:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:31:30] [INFO ] [Real]Absence check using state equation in 3715 ms returned sat
[2023-03-19 12:31:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:31:35] [INFO ] [Nat]Absence check using 768 positive place invariants in 4756 ms returned sat
[2023-03-19 12:31:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:31:39] [INFO ] [Nat]Absence check using state equation in 3829 ms returned sat
[2023-03-19 12:31:39] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 161 ms.
[2023-03-19 12:31:40] [INFO ] Added : 0 causal constraints over 0 iterations in 492 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096, 4096] Max seen :[236, 236]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 75 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 74 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 12:31:52] [INFO ] Invariant cache hit.
[2023-03-19 12:31:53] [INFO ] Implicit Places using invariants in 1385 ms returned []
[2023-03-19 12:31:53] [INFO ] Invariant cache hit.
[2023-03-19 12:31:55] [INFO ] Implicit Places using invariants and state equation in 1407 ms returned []
Implicit Place search using SMT with State Equation took 2794 ms to find 0 implicit places.
[2023-03-19 12:31:55] [INFO ] Redundant transitions in 133 ms returned []
[2023-03-19 12:31:55] [INFO ] Invariant cache hit.
[2023-03-19 12:31:58] [INFO ] Dead Transitions using invariants and state equation in 2856 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5866 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-19 12:31:58] [INFO ] Invariant cache hit.
Finished random walk after 63601 steps, including 281 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 47199 steps, including 0 resets, run visited all 2 properties in 5002 ms. (steps per millisecond=9 )
Finished Best-First random walk after 48199 steps, including 0 resets, run visited all 2 properties in 5105 ms. (steps per millisecond=9 )
[2023-03-19 12:32:38] [INFO ] Invariant cache hit.
[2023-03-19 12:32:40] [INFO ] [Real]Absence check using 768 positive place invariants in 2034 ms returned sat
[2023-03-19 12:32:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:32:44] [INFO ] [Real]Absence check using state equation in 3747 ms returned sat
[2023-03-19 12:32:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:32:46] [INFO ] [Nat]Absence check using 768 positive place invariants in 1282 ms returned sat
[2023-03-19 12:32:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:32:49] [INFO ] [Nat]Absence check using state equation in 3269 ms returned sat
[2023-03-19 12:32:49] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 147 ms.
[2023-03-19 12:32:50] [INFO ] Added : 0 causal constraints over 0 iterations in 485 ms. Result :sat
[2023-03-19 12:32:52] [INFO ] [Real]Absence check using 768 positive place invariants in 2059 ms returned sat
[2023-03-19 12:32:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:32:56] [INFO ] [Real]Absence check using state equation in 3580 ms returned sat
[2023-03-19 12:32:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:32:58] [INFO ] [Nat]Absence check using 768 positive place invariants in 1271 ms returned sat
[2023-03-19 12:32:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:33:01] [INFO ] [Nat]Absence check using state equation in 3471 ms returned sat
[2023-03-19 12:33:02] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 163 ms.
[2023-03-19 12:33:02] [INFO ] Added : 0 causal constraints over 0 iterations in 490 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096, 4096] Max seen :[237, 237]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 83 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 70 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 12:33:14] [INFO ] Invariant cache hit.
[2023-03-19 12:33:15] [INFO ] Implicit Places using invariants in 1434 ms returned []
[2023-03-19 12:33:15] [INFO ] Invariant cache hit.
[2023-03-19 12:33:17] [INFO ] Implicit Places using invariants and state equation in 1405 ms returned []
Implicit Place search using SMT with State Equation took 2841 ms to find 0 implicit places.
[2023-03-19 12:33:17] [INFO ] Redundant transitions in 126 ms returned []
[2023-03-19 12:33:17] [INFO ] Invariant cache hit.
[2023-03-19 12:33:20] [INFO ] Dead Transitions using invariants and state equation in 2913 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5962 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-19 12:33:20] [INFO ] Invariant cache hit.
Finished random walk after 63474 steps, including 280 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 47201 steps, including 0 resets, run visited all 2 properties in 5017 ms. (steps per millisecond=9 )
Finished Best-First random walk after 47199 steps, including 0 resets, run visited all 2 properties in 5023 ms. (steps per millisecond=9 )
[2023-03-19 12:34:00] [INFO ] Invariant cache hit.
[2023-03-19 12:34:02] [INFO ] [Real]Absence check using 768 positive place invariants in 1878 ms returned sat
[2023-03-19 12:34:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:34:06] [INFO ] [Real]Absence check using state equation in 3616 ms returned sat
[2023-03-19 12:34:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:34:08] [INFO ] [Nat]Absence check using 768 positive place invariants in 1728 ms returned sat
[2023-03-19 12:34:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:34:12] [INFO ] [Nat]Absence check using state equation in 3623 ms returned sat
[2023-03-19 12:34:12] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 169 ms.
[2023-03-19 12:34:13] [INFO ] Added : 0 causal constraints over 0 iterations in 489 ms. Result :sat
[2023-03-19 12:34:15] [INFO ] [Real]Absence check using 768 positive place invariants in 1851 ms returned sat
[2023-03-19 12:34:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:34:18] [INFO ] [Real]Absence check using state equation in 3403 ms returned sat
[2023-03-19 12:34:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:34:21] [INFO ] [Nat]Absence check using 768 positive place invariants in 1751 ms returned sat
[2023-03-19 12:34:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:34:24] [INFO ] [Nat]Absence check using state equation in 3489 ms returned sat
[2023-03-19 12:34:25] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 161 ms.
[2023-03-19 12:34:25] [INFO ] Added : 0 causal constraints over 0 iterations in 488 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096, 4096] Max seen :[238, 238]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 72 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 71 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 12:34:37] [INFO ] Invariant cache hit.
[2023-03-19 12:34:39] [INFO ] Implicit Places using invariants in 1372 ms returned []
[2023-03-19 12:34:39] [INFO ] Invariant cache hit.
[2023-03-19 12:34:40] [INFO ] Implicit Places using invariants and state equation in 1326 ms returned []
Implicit Place search using SMT with State Equation took 2700 ms to find 0 implicit places.
[2023-03-19 12:34:40] [INFO ] Redundant transitions in 131 ms returned []
[2023-03-19 12:34:40] [INFO ] Invariant cache hit.
[2023-03-19 12:34:43] [INFO ] Dead Transitions using invariants and state equation in 2784 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5699 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-19 12:34:43] [INFO ] Invariant cache hit.
Finished random walk after 63294 steps, including 279 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 47243 steps, including 0 resets, run visited all 2 properties in 5045 ms. (steps per millisecond=9 )
Finished Best-First random walk after 47185 steps, including 0 resets, run visited all 2 properties in 5075 ms. (steps per millisecond=9 )
[2023-03-19 12:35:23] [INFO ] Invariant cache hit.
[2023-03-19 12:35:26] [INFO ] [Real]Absence check using 768 positive place invariants in 2322 ms returned sat
[2023-03-19 12:35:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:35:29] [INFO ] [Real]Absence check using state equation in 3682 ms returned sat
[2023-03-19 12:35:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:35:32] [INFO ] [Nat]Absence check using 768 positive place invariants in 1733 ms returned sat
[2023-03-19 12:35:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:35:35] [INFO ] [Nat]Absence check using state equation in 3321 ms returned sat
[2023-03-19 12:35:35] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 148 ms.
[2023-03-19 12:35:36] [INFO ] Added : 0 causal constraints over 0 iterations in 470 ms. Result :sat
[2023-03-19 12:35:39] [INFO ] [Real]Absence check using 768 positive place invariants in 2291 ms returned sat
[2023-03-19 12:35:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:35:42] [INFO ] [Real]Absence check using state equation in 3835 ms returned sat
[2023-03-19 12:35:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:35:45] [INFO ] [Nat]Absence check using 768 positive place invariants in 1744 ms returned sat
[2023-03-19 12:35:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:35:48] [INFO ] [Nat]Absence check using state equation in 3404 ms returned sat
[2023-03-19 12:35:48] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 161 ms.
[2023-03-19 12:35:49] [INFO ] Added : 0 causal constraints over 0 iterations in 480 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096, 4096] Max seen :[239, 239]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 79 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 69 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 12:36:01] [INFO ] Invariant cache hit.
[2023-03-19 12:36:02] [INFO ] Implicit Places using invariants in 1354 ms returned []
[2023-03-19 12:36:02] [INFO ] Invariant cache hit.
[2023-03-19 12:36:04] [INFO ] Implicit Places using invariants and state equation in 1389 ms returned []
Implicit Place search using SMT with State Equation took 2744 ms to find 0 implicit places.
[2023-03-19 12:36:04] [INFO ] Redundant transitions in 128 ms returned []
[2023-03-19 12:36:04] [INFO ] Invariant cache hit.
[2023-03-19 12:36:07] [INFO ] Dead Transitions using invariants and state equation in 2817 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5766 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-19 12:36:07] [INFO ] Invariant cache hit.
Finished random walk after 63452 steps, including 280 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 48191 steps, including 0 resets, run visited all 2 properties in 5104 ms. (steps per millisecond=9 )
Finished Best-First random walk after 47237 steps, including 0 resets, run visited all 2 properties in 5004 ms. (steps per millisecond=9 )
[2023-03-19 12:36:47] [INFO ] Invariant cache hit.
[2023-03-19 12:36:51] [INFO ] [Real]Absence check using 768 positive place invariants in 3380 ms returned sat
[2023-03-19 12:36:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:36:54] [INFO ] [Real]Absence check using state equation in 3367 ms returned sat
[2023-03-19 12:36:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:37:00] [INFO ] [Nat]Absence check using 768 positive place invariants in 5127 ms returned sat
[2023-03-19 12:37:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:37:04] [INFO ] [Nat]Absence check using state equation in 4469 ms returned sat
[2023-03-19 12:37:05] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 153 ms.
[2023-03-19 12:37:05] [INFO ] Added : 0 causal constraints over 0 iterations in 475 ms. Result :sat
[2023-03-19 12:37:09] [INFO ] [Real]Absence check using 768 positive place invariants in 3361 ms returned sat
[2023-03-19 12:37:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:37:12] [INFO ] [Real]Absence check using state equation in 3465 ms returned sat
[2023-03-19 12:37:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:37:18] [INFO ] [Nat]Absence check using 768 positive place invariants in 5128 ms returned sat
[2023-03-19 12:37:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:37:23] [INFO ] [Nat]Absence check using state equation in 4428 ms returned sat
[2023-03-19 12:37:23] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 146 ms.
[2023-03-19 12:37:23] [INFO ] Added : 0 causal constraints over 0 iterations in 466 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096, 4096] Max seen :[240, 240]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 65 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 85 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 12:37:35] [INFO ] Invariant cache hit.
[2023-03-19 12:37:37] [INFO ] Implicit Places using invariants in 1421 ms returned []
[2023-03-19 12:37:37] [INFO ] Invariant cache hit.
[2023-03-19 12:37:38] [INFO ] Implicit Places using invariants and state equation in 1420 ms returned []
Implicit Place search using SMT with State Equation took 2843 ms to find 0 implicit places.
[2023-03-19 12:37:38] [INFO ] Redundant transitions in 129 ms returned []
[2023-03-19 12:37:38] [INFO ] Invariant cache hit.
[2023-03-19 12:37:41] [INFO ] Dead Transitions using invariants and state equation in 2819 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5882 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-19 12:37:41] [INFO ] Invariant cache hit.
Finished random walk after 63485 steps, including 280 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 47195 steps, including 0 resets, run visited all 2 properties in 5012 ms. (steps per millisecond=9 )
Finished Best-First random walk after 47193 steps, including 0 resets, run visited all 2 properties in 5079 ms. (steps per millisecond=9 )
[2023-03-19 12:38:21] [INFO ] Invariant cache hit.
[2023-03-19 12:38:26] [INFO ] [Real]Absence check using 768 positive place invariants in 3890 ms returned sat
[2023-03-19 12:38:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:38:29] [INFO ] [Real]Absence check using state equation in 3678 ms returned sat
[2023-03-19 12:38:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:38:37] [INFO ] [Nat]Absence check using 768 positive place invariants in 6760 ms returned sat
[2023-03-19 12:38:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:38:41] [INFO ] [Nat]Absence check using state equation in 4258 ms returned sat
[2023-03-19 12:38:41] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 153 ms.
[2023-03-19 12:38:42] [INFO ] Added : 0 causal constraints over 0 iterations in 466 ms. Result :sat
[2023-03-19 12:38:46] [INFO ] [Real]Absence check using 768 positive place invariants in 3670 ms returned sat
[2023-03-19 12:38:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:38:50] [INFO ] [Real]Absence check using state equation in 3694 ms returned sat
[2023-03-19 12:38:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:38:57] [INFO ] [Nat]Absence check using 768 positive place invariants in 6956 ms returned sat
[2023-03-19 12:38:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:39:01] [INFO ] [Nat]Absence check using state equation in 4153 ms returned sat
[2023-03-19 12:39:02] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 167 ms.
[2023-03-19 12:39:02] [INFO ] Added : 0 causal constraints over 0 iterations in 487 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096, 4096] Max seen :[241, 241]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 73 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 65 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 12:39:14] [INFO ] Invariant cache hit.
[2023-03-19 12:39:15] [INFO ] Implicit Places using invariants in 1359 ms returned []
[2023-03-19 12:39:15] [INFO ] Invariant cache hit.
[2023-03-19 12:39:17] [INFO ] Implicit Places using invariants and state equation in 1345 ms returned []
Implicit Place search using SMT with State Equation took 2704 ms to find 0 implicit places.
[2023-03-19 12:39:17] [INFO ] Redundant transitions in 122 ms returned []
[2023-03-19 12:39:17] [INFO ] Invariant cache hit.
[2023-03-19 12:39:20] [INFO ] Dead Transitions using invariants and state equation in 2833 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5734 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-19 12:39:20] [INFO ] Invariant cache hit.
Finished random walk after 65199 steps, including 288 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 49179 steps, including 0 resets, run visited all 2 properties in 5005 ms. (steps per millisecond=9 )
Finished Best-First random walk after 49177 steps, including 0 resets, run visited all 2 properties in 5086 ms. (steps per millisecond=9 )
[2023-03-19 12:40:00] [INFO ] Invariant cache hit.
[2023-03-19 12:40:05] [INFO ] [Real]Absence check using 768 positive place invariants in 4565 ms returned sat
[2023-03-19 12:40:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:40:09] [INFO ] [Real]Absence check using state equation in 4116 ms returned sat
[2023-03-19 12:40:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:40:16] [INFO ] [Nat]Absence check using 768 positive place invariants in 6114 ms returned sat
[2023-03-19 12:40:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:40:23] [INFO ] [Nat]Absence check using state equation in 7734 ms returned unknown
[2023-03-19 12:40:29] [INFO ] [Real]Absence check using 768 positive place invariants in 4804 ms returned sat
[2023-03-19 12:40:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:40:33] [INFO ] [Real]Absence check using state equation in 4267 ms returned sat
[2023-03-19 12:40:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:40:40] [INFO ] [Nat]Absence check using 768 positive place invariants in 6144 ms returned sat
[2023-03-19 12:40:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:40:47] [INFO ] [Nat]Absence check using state equation in 7052 ms returned sat
[2023-03-19 12:40:47] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 143 ms.
[2023-03-19 12:40:47] [INFO ] Added : 0 causal constraints over 0 iterations in 440 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096, 4096] Max seen :[242, 242]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 67 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 63 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 12:40:53] [INFO ] Invariant cache hit.
[2023-03-19 12:40:54] [INFO ] Implicit Places using invariants in 1363 ms returned []
[2023-03-19 12:40:54] [INFO ] Invariant cache hit.
[2023-03-19 12:40:55] [INFO ] Implicit Places using invariants and state equation in 1412 ms returned []
Implicit Place search using SMT with State Equation took 2777 ms to find 0 implicit places.
[2023-03-19 12:40:56] [INFO ] Redundant transitions in 130 ms returned []
[2023-03-19 12:40:56] [INFO ] Invariant cache hit.
[2023-03-19 12:40:58] [INFO ] Dead Transitions using invariants and state equation in 2652 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5632 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting property specific reduction for Sudoku-PT-AN16-UpperBounds-03
[2023-03-19 12:40:58] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 44 resets, run finished after 3680 ms. (steps per millisecond=2 ) properties (out of 1) seen :231
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1027 ms. (steps per millisecond=9 ) properties (out of 1) seen :1
[2023-03-19 12:41:03] [INFO ] Invariant cache hit.
[2023-03-19 12:41:04] [INFO ] [Real]Absence check using 768 positive place invariants in 910 ms returned sat
[2023-03-19 12:41:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:41:07] [INFO ] [Real]Absence check using state equation in 3195 ms returned sat
[2023-03-19 12:41:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:41:09] [INFO ] [Nat]Absence check using 768 positive place invariants in 1292 ms returned sat
[2023-03-19 12:41:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:41:13] [INFO ] [Nat]Absence check using state equation in 3245 ms returned unknown
Current structural bounds on expressions (after SMT) : [4096] Max seen :[231]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 65 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-19 12:41:13] [INFO ] Invariant cache hit.
Finished random walk after 83091 steps, including 367 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 48225 steps, including 0 resets, run visited all 1 properties in 5054 ms. (steps per millisecond=9 )
[2023-03-19 12:41:48] [INFO ] Invariant cache hit.
[2023-03-19 12:41:51] [INFO ] [Real]Absence check using 768 positive place invariants in 2305 ms returned sat
[2023-03-19 12:41:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:41:54] [INFO ] [Real]Absence check using state equation in 3434 ms returned sat
[2023-03-19 12:41:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:41:56] [INFO ] [Nat]Absence check using 768 positive place invariants in 1232 ms returned sat
[2023-03-19 12:41:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:41:59] [INFO ] [Nat]Absence check using state equation in 3620 ms returned sat
[2023-03-19 12:42:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 154 ms.
[2023-03-19 12:42:00] [INFO ] Added : 0 causal constraints over 0 iterations in 486 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[233]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 66 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 66 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 12:42:04] [INFO ] Invariant cache hit.
[2023-03-19 12:42:05] [INFO ] Implicit Places using invariants in 1377 ms returned []
[2023-03-19 12:42:05] [INFO ] Invariant cache hit.
[2023-03-19 12:42:07] [INFO ] Implicit Places using invariants and state equation in 1375 ms returned []
Implicit Place search using SMT with State Equation took 2752 ms to find 0 implicit places.
[2023-03-19 12:42:07] [INFO ] Redundant transitions in 127 ms returned []
[2023-03-19 12:42:07] [INFO ] Invariant cache hit.
[2023-03-19 12:42:09] [INFO ] Dead Transitions using invariants and state equation in 2788 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5740 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-19 12:42:09] [INFO ] Invariant cache hit.
Finished random walk after 83014 steps, including 367 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 48189 steps, including 0 resets, run visited all 1 properties in 5014 ms. (steps per millisecond=9 )
[2023-03-19 12:42:44] [INFO ] Invariant cache hit.
[2023-03-19 12:42:46] [INFO ] [Real]Absence check using 768 positive place invariants in 1206 ms returned sat
[2023-03-19 12:42:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:42:49] [INFO ] [Real]Absence check using state equation in 3352 ms returned sat
[2023-03-19 12:42:50] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 152 ms.
[2023-03-19 12:42:50] [INFO ] Added : 0 causal constraints over 0 iterations in 497 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[234]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 65 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 65 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 12:42:54] [INFO ] Invariant cache hit.
[2023-03-19 12:42:55] [INFO ] Implicit Places using invariants in 1385 ms returned []
[2023-03-19 12:42:55] [INFO ] Invariant cache hit.
[2023-03-19 12:42:57] [INFO ] Implicit Places using invariants and state equation in 1376 ms returned []
Implicit Place search using SMT with State Equation took 2763 ms to find 0 implicit places.
[2023-03-19 12:42:57] [INFO ] Redundant transitions in 121 ms returned []
[2023-03-19 12:42:57] [INFO ] Invariant cache hit.
[2023-03-19 12:43:00] [INFO ] Dead Transitions using invariants and state equation in 2748 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5708 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-19 12:43:00] [INFO ] Invariant cache hit.
Finished random walk after 84023 steps, including 371 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 49175 steps, including 0 resets, run visited all 1 properties in 5026 ms. (steps per millisecond=9 )
[2023-03-19 12:43:35] [INFO ] Invariant cache hit.
[2023-03-19 12:43:40] [INFO ] [Real]Absence check using 768 positive place invariants in 4852 ms returned sat
[2023-03-19 12:43:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:43:44] [INFO ] [Real]Absence check using state equation in 4427 ms returned sat
[2023-03-19 12:43:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:43:48] [INFO ] [Nat]Absence check using 768 positive place invariants in 2561 ms returned sat
[2023-03-19 12:43:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:43:52] [INFO ] [Nat]Absence check using state equation in 4595 ms returned sat
[2023-03-19 12:43:53] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 156 ms.
[2023-03-19 12:43:53] [INFO ] Added : 0 causal constraints over 0 iterations in 476 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[235]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 69 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 68 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 12:43:57] [INFO ] Invariant cache hit.
[2023-03-19 12:43:58] [INFO ] Implicit Places using invariants in 1440 ms returned []
[2023-03-19 12:43:58] [INFO ] Invariant cache hit.
[2023-03-19 12:43:59] [INFO ] Implicit Places using invariants and state equation in 1411 ms returned []
Implicit Place search using SMT with State Equation took 2853 ms to find 0 implicit places.
[2023-03-19 12:44:00] [INFO ] Redundant transitions in 124 ms returned []
[2023-03-19 12:44:00] [INFO ] Invariant cache hit.
[2023-03-19 12:44:02] [INFO ] Dead Transitions using invariants and state equation in 2838 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5890 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-19 12:44:02] [INFO ] Invariant cache hit.
Finished random walk after 84116 steps, including 371 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 49183 steps, including 0 resets, run visited all 1 properties in 5041 ms. (steps per millisecond=9 )
[2023-03-19 12:44:37] [INFO ] Invariant cache hit.
[2023-03-19 12:44:41] [INFO ] [Real]Absence check using 768 positive place invariants in 2823 ms returned sat
[2023-03-19 12:44:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:44:45] [INFO ] [Real]Absence check using state equation in 3983 ms returned sat
[2023-03-19 12:44:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:44:50] [INFO ] [Nat]Absence check using 768 positive place invariants in 4954 ms returned sat
[2023-03-19 12:44:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:44:54] [INFO ] [Nat]Absence check using state equation in 4023 ms returned sat
[2023-03-19 12:44:55] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 151 ms.
[2023-03-19 12:44:55] [INFO ] Added : 0 causal constraints over 0 iterations in 465 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[236]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 68 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 65 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 12:44:59] [INFO ] Invariant cache hit.
[2023-03-19 12:45:00] [INFO ] Implicit Places using invariants in 1417 ms returned []
[2023-03-19 12:45:00] [INFO ] Invariant cache hit.
[2023-03-19 12:45:01] [INFO ] Implicit Places using invariants and state equation in 1425 ms returned []
Implicit Place search using SMT with State Equation took 2844 ms to find 0 implicit places.
[2023-03-19 12:45:02] [INFO ] Redundant transitions in 128 ms returned []
[2023-03-19 12:45:02] [INFO ] Invariant cache hit.
[2023-03-19 12:45:04] [INFO ] Dead Transitions using invariants and state equation in 2793 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5843 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-19 12:45:04] [INFO ] Invariant cache hit.
Finished random walk after 84010 steps, including 371 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 49253 steps, including 0 resets, run visited all 1 properties in 5049 ms. (steps per millisecond=9 )
[2023-03-19 12:45:39] [INFO ] Invariant cache hit.
[2023-03-19 12:45:42] [INFO ] [Real]Absence check using 768 positive place invariants in 2109 ms returned sat
[2023-03-19 12:45:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:45:46] [INFO ] [Real]Absence check using state equation in 3546 ms returned sat
[2023-03-19 12:45:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:45:47] [INFO ] [Nat]Absence check using 768 positive place invariants in 1277 ms returned sat
[2023-03-19 12:45:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:45:51] [INFO ] [Nat]Absence check using state equation in 3497 ms returned sat
[2023-03-19 12:45:51] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 150 ms.
[2023-03-19 12:45:52] [INFO ] Added : 0 causal constraints over 0 iterations in 467 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[237]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 66 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 66 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 12:45:55] [INFO ] Invariant cache hit.
[2023-03-19 12:45:57] [INFO ] Implicit Places using invariants in 1413 ms returned []
[2023-03-19 12:45:57] [INFO ] Invariant cache hit.
[2023-03-19 12:45:58] [INFO ] Implicit Places using invariants and state equation in 1391 ms returned []
Implicit Place search using SMT with State Equation took 2805 ms to find 0 implicit places.
[2023-03-19 12:45:58] [INFO ] Redundant transitions in 121 ms returned []
[2023-03-19 12:45:58] [INFO ] Invariant cache hit.
[2023-03-19 12:46:01] [INFO ] Dead Transitions using invariants and state equation in 2826 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5823 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-19 12:46:01] [INFO ] Invariant cache hit.
Finished random walk after 83979 steps, including 371 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 49235 steps, including 0 resets, run visited all 1 properties in 5058 ms. (steps per millisecond=9 )
[2023-03-19 12:46:36] [INFO ] Invariant cache hit.
[2023-03-19 12:46:38] [INFO ] [Real]Absence check using 768 positive place invariants in 1899 ms returned sat
[2023-03-19 12:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:46:42] [INFO ] [Real]Absence check using state equation in 3587 ms returned sat
[2023-03-19 12:46:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:46:44] [INFO ] [Nat]Absence check using 768 positive place invariants in 1789 ms returned sat
[2023-03-19 12:46:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:46:48] [INFO ] [Nat]Absence check using state equation in 3681 ms returned sat
[2023-03-19 12:46:48] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 155 ms.
[2023-03-19 12:46:49] [INFO ] Added : 0 causal constraints over 0 iterations in 477 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[238]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 64 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 63 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 12:46:52] [INFO ] Invariant cache hit.
[2023-03-19 12:46:54] [INFO ] Implicit Places using invariants in 1419 ms returned []
[2023-03-19 12:46:54] [INFO ] Invariant cache hit.
[2023-03-19 12:46:55] [INFO ] Implicit Places using invariants and state equation in 1421 ms returned []
Implicit Place search using SMT with State Equation took 2850 ms to find 0 implicit places.
[2023-03-19 12:46:55] [INFO ] Redundant transitions in 121 ms returned []
[2023-03-19 12:46:55] [INFO ] Invariant cache hit.
[2023-03-19 12:46:58] [INFO ] Dead Transitions using invariants and state equation in 2842 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5882 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-19 12:46:58] [INFO ] Invariant cache hit.
Finished random walk after 83845 steps, including 370 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 49184 steps, including 0 resets, run visited all 1 properties in 5056 ms. (steps per millisecond=9 )
[2023-03-19 12:47:33] [INFO ] Invariant cache hit.
[2023-03-19 12:47:36] [INFO ] [Real]Absence check using 768 positive place invariants in 2423 ms returned sat
[2023-03-19 12:47:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:47:40] [INFO ] [Real]Absence check using state equation in 3888 ms returned sat
[2023-03-19 12:47:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:47:43] [INFO ] [Nat]Absence check using 768 positive place invariants in 1831 ms returned sat
[2023-03-19 12:47:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:47:46] [INFO ] [Nat]Absence check using state equation in 3370 ms returned sat
[2023-03-19 12:47:46] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 146 ms.
[2023-03-19 12:47:47] [INFO ] Added : 0 causal constraints over 0 iterations in 484 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[239]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 65 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 67 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 12:47:50] [INFO ] Invariant cache hit.
[2023-03-19 12:47:52] [INFO ] Implicit Places using invariants in 1420 ms returned []
[2023-03-19 12:47:52] [INFO ] Invariant cache hit.
[2023-03-19 12:47:53] [INFO ] Implicit Places using invariants and state equation in 1424 ms returned []
Implicit Place search using SMT with State Equation took 2846 ms to find 0 implicit places.
[2023-03-19 12:47:53] [INFO ] Redundant transitions in 123 ms returned []
[2023-03-19 12:47:53] [INFO ] Invariant cache hit.
[2023-03-19 12:47:56] [INFO ] Dead Transitions using invariants and state equation in 2860 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5907 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-19 12:47:56] [INFO ] Invariant cache hit.
Finished random walk after 83769 steps, including 370 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 49183 steps, including 0 resets, run visited all 1 properties in 5038 ms. (steps per millisecond=9 )
[2023-03-19 12:48:31] [INFO ] Invariant cache hit.
[2023-03-19 12:48:35] [INFO ] [Real]Absence check using 768 positive place invariants in 3626 ms returned sat
[2023-03-19 12:48:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:48:39] [INFO ] [Real]Absence check using state equation in 3679 ms returned sat
[2023-03-19 12:48:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:48:45] [INFO ] [Nat]Absence check using 768 positive place invariants in 5246 ms returned sat
[2023-03-19 12:48:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:48:49] [INFO ] [Nat]Absence check using state equation in 4562 ms returned sat
[2023-03-19 12:48:50] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 159 ms.
[2023-03-19 12:48:50] [INFO ] Added : 0 causal constraints over 0 iterations in 473 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[240]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 68 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 65 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 12:48:54] [INFO ] Invariant cache hit.
[2023-03-19 12:48:55] [INFO ] Implicit Places using invariants in 1378 ms returned []
[2023-03-19 12:48:55] [INFO ] Invariant cache hit.
[2023-03-19 12:48:57] [INFO ] Implicit Places using invariants and state equation in 1423 ms returned []
Implicit Place search using SMT with State Equation took 2803 ms to find 0 implicit places.
[2023-03-19 12:48:57] [INFO ] Redundant transitions in 122 ms returned []
[2023-03-19 12:48:57] [INFO ] Invariant cache hit.
[2023-03-19 12:49:00] [INFO ] Dead Transitions using invariants and state equation in 2834 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5836 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-19 12:49:00] [INFO ] Invariant cache hit.
Finished random walk after 83955 steps, including 371 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 49227 steps, including 0 resets, run visited all 1 properties in 5066 ms. (steps per millisecond=9 )
[2023-03-19 12:49:35] [INFO ] Invariant cache hit.
[2023-03-19 12:49:39] [INFO ] [Real]Absence check using 768 positive place invariants in 3979 ms returned sat
[2023-03-19 12:49:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:49:43] [INFO ] [Real]Absence check using state equation in 3811 ms returned sat
[2023-03-19 12:49:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:49:51] [INFO ] [Nat]Absence check using 768 positive place invariants in 7251 ms returned sat
[2023-03-19 12:49:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:49:55] [INFO ] [Nat]Absence check using state equation in 4031 ms returned sat
[2023-03-19 12:49:55] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 146 ms.
[2023-03-19 12:49:55] [INFO ] Added : 0 causal constraints over 0 iterations in 464 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[241]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 69 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 67 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 12:49:59] [INFO ] Invariant cache hit.
[2023-03-19 12:50:01] [INFO ] Implicit Places using invariants in 1390 ms returned []
[2023-03-19 12:50:01] [INFO ] Invariant cache hit.
[2023-03-19 12:50:02] [INFO ] Implicit Places using invariants and state equation in 1386 ms returned []
Implicit Place search using SMT with State Equation took 2777 ms to find 0 implicit places.
[2023-03-19 12:50:02] [INFO ] Redundant transitions in 131 ms returned []
[2023-03-19 12:50:02] [INFO ] Invariant cache hit.
[2023-03-19 12:50:05] [INFO ] Dead Transitions using invariants and state equation in 2906 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5886 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-19 12:50:05] [INFO ] Invariant cache hit.
Finished random walk after 84051 steps, including 371 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 49177 steps, including 0 resets, run visited all 1 properties in 5062 ms. (steps per millisecond=9 )
[2023-03-19 12:50:40] [INFO ] Invariant cache hit.
[2023-03-19 12:50:46] [INFO ] [Real]Absence check using 768 positive place invariants in 5118 ms returned sat
[2023-03-19 12:50:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:50:50] [INFO ] [Real]Absence check using state equation in 4254 ms returned sat
[2023-03-19 12:50:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:50:57] [INFO ] [Nat]Absence check using 768 positive place invariants in 6740 ms returned sat
[2023-03-19 12:50:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:51:05] [INFO ] [Nat]Absence check using state equation in 7982 ms returned unknown
Current structural bounds on expressions (after SMT) : [4096] Max seen :[242]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 68 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 64 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 12:51:05] [INFO ] Invariant cache hit.
[2023-03-19 12:51:07] [INFO ] Implicit Places using invariants in 1384 ms returned []
[2023-03-19 12:51:07] [INFO ] Invariant cache hit.
[2023-03-19 12:51:08] [INFO ] Implicit Places using invariants and state equation in 1421 ms returned []
Implicit Place search using SMT with State Equation took 2806 ms to find 0 implicit places.
[2023-03-19 12:51:08] [INFO ] Redundant transitions in 124 ms returned []
[2023-03-19 12:51:08] [INFO ] Invariant cache hit.
[2023-03-19 12:51:11] [INFO ] Dead Transitions using invariants and state equation in 2832 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5833 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Ending property specific reduction for Sudoku-PT-AN16-UpperBounds-03 in 613053 ms.
Starting property specific reduction for Sudoku-PT-AN16-UpperBounds-05
[2023-03-19 12:51:11] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 44 resets, run finished after 3583 ms. (steps per millisecond=2 ) properties (out of 1) seen :230
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1047 ms. (steps per millisecond=9 ) properties (out of 1) seen :1
[2023-03-19 12:51:16] [INFO ] Invariant cache hit.
[2023-03-19 12:51:18] [INFO ] [Real]Absence check using 768 positive place invariants in 1304 ms returned sat
[2023-03-19 12:51:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:51:21] [INFO ] [Real]Absence check using state equation in 3280 ms returned unknown
Current structural bounds on expressions (after SMT) : [4096] Max seen :[230]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 69 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-19 12:51:21] [INFO ] Invariant cache hit.
Finished random walk after 83666 steps, including 369 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 49271 steps, including 0 resets, run visited all 1 properties in 5060 ms. (steps per millisecond=9 )
[2023-03-19 12:51:56] [INFO ] Invariant cache hit.
[2023-03-19 12:51:59] [INFO ] [Real]Absence check using 768 positive place invariants in 2170 ms returned sat
[2023-03-19 12:51:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:52:03] [INFO ] [Real]Absence check using state equation in 4019 ms returned sat
[2023-03-19 12:52:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:52:05] [INFO ] [Nat]Absence check using 768 positive place invariants in 1310 ms returned sat
[2023-03-19 12:52:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:52:08] [INFO ] [Nat]Absence check using state equation in 3608 ms returned sat
[2023-03-19 12:52:09] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 148 ms.
[2023-03-19 12:52:09] [INFO ] Added : 0 causal constraints over 0 iterations in 464 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[237]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 66 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 67 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 12:52:13] [INFO ] Invariant cache hit.
[2023-03-19 12:52:14] [INFO ] Implicit Places using invariants in 1417 ms returned []
[2023-03-19 12:52:14] [INFO ] Invariant cache hit.
[2023-03-19 12:52:15] [INFO ] Implicit Places using invariants and state equation in 1432 ms returned []
Implicit Place search using SMT with State Equation took 2849 ms to find 0 implicit places.
[2023-03-19 12:52:16] [INFO ] Redundant transitions in 132 ms returned []
[2023-03-19 12:52:16] [INFO ] Invariant cache hit.
[2023-03-19 12:52:18] [INFO ] Dead Transitions using invariants and state equation in 2813 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5867 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-19 12:52:18] [INFO ] Invariant cache hit.
Finished random walk after 83877 steps, including 370 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 49175 steps, including 0 resets, run visited all 1 properties in 5060 ms. (steps per millisecond=9 )
[2023-03-19 12:52:53] [INFO ] Invariant cache hit.
[2023-03-19 12:52:56] [INFO ] [Real]Absence check using 768 positive place invariants in 1946 ms returned sat
[2023-03-19 12:52:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:52:59] [INFO ] [Real]Absence check using state equation in 3489 ms returned sat
[2023-03-19 12:53:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:53:02] [INFO ] [Nat]Absence check using 768 positive place invariants in 1800 ms returned sat
[2023-03-19 12:53:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:53:05] [INFO ] [Nat]Absence check using state equation in 3446 ms returned sat
[2023-03-19 12:53:06] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 158 ms.
[2023-03-19 12:53:06] [INFO ] Added : 0 causal constraints over 0 iterations in 477 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[238]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 62 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 62 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 12:53:10] [INFO ] Invariant cache hit.
[2023-03-19 12:53:11] [INFO ] Implicit Places using invariants in 1399 ms returned []
[2023-03-19 12:53:11] [INFO ] Invariant cache hit.
[2023-03-19 12:53:12] [INFO ] Implicit Places using invariants and state equation in 1439 ms returned []
Implicit Place search using SMT with State Equation took 2838 ms to find 0 implicit places.
[2023-03-19 12:53:13] [INFO ] Redundant transitions in 128 ms returned []
[2023-03-19 12:53:13] [INFO ] Invariant cache hit.
[2023-03-19 12:53:15] [INFO ] Dead Transitions using invariants and state equation in 2788 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5824 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-19 12:53:15] [INFO ] Invariant cache hit.
Finished random walk after 84021 steps, including 371 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 49219 steps, including 0 resets, run visited all 1 properties in 5046 ms. (steps per millisecond=9 )
[2023-03-19 12:53:50] [INFO ] Invariant cache hit.
[2023-03-19 12:53:53] [INFO ] [Real]Absence check using 768 positive place invariants in 2378 ms returned sat
[2023-03-19 12:53:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:53:57] [INFO ] [Real]Absence check using state equation in 3920 ms returned sat
[2023-03-19 12:53:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:54:00] [INFO ] [Nat]Absence check using 768 positive place invariants in 1772 ms returned sat
[2023-03-19 12:54:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:54:03] [INFO ] [Nat]Absence check using state equation in 3439 ms returned sat
[2023-03-19 12:54:03] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 147 ms.
[2023-03-19 12:54:04] [INFO ] Added : 0 causal constraints over 0 iterations in 460 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[239]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 64 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 63 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 12:54:07] [INFO ] Invariant cache hit.
[2023-03-19 12:54:09] [INFO ] Implicit Places using invariants in 1405 ms returned []
[2023-03-19 12:54:09] [INFO ] Invariant cache hit.
[2023-03-19 12:54:10] [INFO ] Implicit Places using invariants and state equation in 1388 ms returned []
Implicit Place search using SMT with State Equation took 2794 ms to find 0 implicit places.
[2023-03-19 12:54:10] [INFO ] Redundant transitions in 122 ms returned []
[2023-03-19 12:54:10] [INFO ] Invariant cache hit.
[2023-03-19 12:54:13] [INFO ] Dead Transitions using invariants and state equation in 2801 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5787 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-19 12:54:13] [INFO ] Invariant cache hit.
Finished random walk after 84022 steps, including 371 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 49211 steps, including 0 resets, run visited all 1 properties in 5012 ms. (steps per millisecond=9 )
[2023-03-19 12:54:48] [INFO ] Invariant cache hit.
[2023-03-19 12:54:52] [INFO ] [Real]Absence check using 768 positive place invariants in 3606 ms returned sat
[2023-03-19 12:54:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:54:56] [INFO ] [Real]Absence check using state equation in 3569 ms returned sat
[2023-03-19 12:54:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:55:02] [INFO ] [Nat]Absence check using 768 positive place invariants in 5447 ms returned sat
[2023-03-19 12:55:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:55:06] [INFO ] [Nat]Absence check using state equation in 4596 ms returned sat
[2023-03-19 12:55:07] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 162 ms.
[2023-03-19 12:55:07] [INFO ] Added : 0 causal constraints over 0 iterations in 480 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[240]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 63 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 63 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 12:55:11] [INFO ] Invariant cache hit.
[2023-03-19 12:55:12] [INFO ] Implicit Places using invariants in 1393 ms returned []
[2023-03-19 12:55:12] [INFO ] Invariant cache hit.
[2023-03-19 12:55:14] [INFO ] Implicit Places using invariants and state equation in 1393 ms returned []
Implicit Place search using SMT with State Equation took 2788 ms to find 0 implicit places.
[2023-03-19 12:55:14] [INFO ] Redundant transitions in 122 ms returned []
[2023-03-19 12:55:14] [INFO ] Invariant cache hit.
[2023-03-19 12:55:17] [INFO ] Dead Transitions using invariants and state equation in 2901 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5878 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-19 12:55:17] [INFO ] Invariant cache hit.
Finished random walk after 84640 steps, including 374 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 51784 steps, including 0 resets, run visited all 1 properties in 5058 ms. (steps per millisecond=10 )
[2023-03-19 12:55:52] [INFO ] Invariant cache hit.
[2023-03-19 12:55:56] [INFO ] [Real]Absence check using 768 positive place invariants in 3689 ms returned sat
[2023-03-19 12:55:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:56:00] [INFO ] [Real]Absence check using state equation in 3811 ms returned sat
[2023-03-19 12:56:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:56:08] [INFO ] [Nat]Absence check using 768 positive place invariants in 7249 ms returned sat
[2023-03-19 12:56:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:56:12] [INFO ] [Nat]Absence check using state equation in 4096 ms returned sat
[2023-03-19 12:56:12] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 157 ms.
[2023-03-19 12:56:12] [INFO ] Added : 0 causal constraints over 0 iterations in 494 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[241]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 62 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 60 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 12:56:16] [INFO ] Invariant cache hit.
[2023-03-19 12:56:17] [INFO ] Implicit Places using invariants in 1392 ms returned []
[2023-03-19 12:56:17] [INFO ] Invariant cache hit.
[2023-03-19 12:56:19] [INFO ] Implicit Places using invariants and state equation in 1402 ms returned []
Implicit Place search using SMT with State Equation took 2794 ms to find 0 implicit places.
[2023-03-19 12:56:19] [INFO ] Redundant transitions in 121 ms returned []
[2023-03-19 12:56:19] [INFO ] Invariant cache hit.
[2023-03-19 12:56:22] [INFO ] Dead Transitions using invariants and state equation in 2789 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5772 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-19 12:56:22] [INFO ] Invariant cache hit.
Finished random walk after 84359 steps, including 373 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 51754 steps, including 0 resets, run visited all 1 properties in 5006 ms. (steps per millisecond=10 )
[2023-03-19 12:56:57] [INFO ] Invariant cache hit.
[2023-03-19 12:57:02] [INFO ] [Real]Absence check using 768 positive place invariants in 4657 ms returned sat
[2023-03-19 12:57:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:57:06] [INFO ] [Real]Absence check using state equation in 4157 ms returned sat
[2023-03-19 12:57:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:57:13] [INFO ] [Nat]Absence check using 768 positive place invariants in 6073 ms returned sat
[2023-03-19 12:57:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:57:20] [INFO ] [Nat]Absence check using state equation in 7704 ms returned unknown
Current structural bounds on expressions (after SMT) : [4096] Max seen :[242]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 66 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 61 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 12:57:20] [INFO ] Invariant cache hit.
[2023-03-19 12:57:22] [INFO ] Implicit Places using invariants in 1402 ms returned []
[2023-03-19 12:57:22] [INFO ] Invariant cache hit.
[2023-03-19 12:57:23] [INFO ] Implicit Places using invariants and state equation in 1386 ms returned []
Implicit Place search using SMT with State Equation took 2788 ms to find 0 implicit places.
[2023-03-19 12:57:23] [INFO ] Redundant transitions in 120 ms returned []
[2023-03-19 12:57:23] [INFO ] Invariant cache hit.
[2023-03-19 12:57:26] [INFO ] Dead Transitions using invariants and state equation in 2754 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5735 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Ending property specific reduction for Sudoku-PT-AN16-UpperBounds-05 in 374926 ms.
[2023-03-19 12:57:27] [INFO ] Flatten gal took : 369 ms
[2023-03-19 12:57:27] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/UpperBounds.sr.xml took 15 ms.
[2023-03-19 12:57:27] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 4864 places, 4096 transitions and 16384 arcs took 22 ms.
Total runtime 1885579 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/1195/ub_0_ --maxsum=/tmp/1195/ub_1_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 6583552 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15974732 kB

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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2023

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-AN16"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is Sudoku-PT-AN16, 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 r489-tall-167912706600285"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-PT-AN16.tgz
mv Sudoku-PT-AN16 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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;