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-167912706300109.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-COL-AN14, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912706300109
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 432K
-rw-r--r-- 1 mcc users 7.9K Feb 26 09:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 26 09:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 26 08:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K Feb 26 08:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 10:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Feb 26 10:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Feb 26 09:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Feb 26 09:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 6.5K 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-COL-AN14-UpperBounds-00
FORMULA_NAME Sudoku-COL-AN14-UpperBounds-01
FORMULA_NAME Sudoku-COL-AN14-UpperBounds-02
FORMULA_NAME Sudoku-COL-AN14-UpperBounds-03
FORMULA_NAME Sudoku-COL-AN14-UpperBounds-04
FORMULA_NAME Sudoku-COL-AN14-UpperBounds-05
FORMULA_NAME Sudoku-COL-AN14-UpperBounds-06
FORMULA_NAME Sudoku-COL-AN14-UpperBounds-07
FORMULA_NAME Sudoku-COL-AN14-UpperBounds-08
FORMULA_NAME Sudoku-COL-AN14-UpperBounds-09
FORMULA_NAME Sudoku-COL-AN14-UpperBounds-10
FORMULA_NAME Sudoku-COL-AN14-UpperBounds-11
FORMULA_NAME Sudoku-COL-AN14-UpperBounds-12
FORMULA_NAME Sudoku-COL-AN14-UpperBounds-13
FORMULA_NAME Sudoku-COL-AN14-UpperBounds-14
FORMULA_NAME Sudoku-COL-AN14-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679191233931

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-COL-AN14
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-19 02:00:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-19 02:00:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 02:00:35] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-19 02:00:35] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-19 02:00:36] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 604 ms
[2023-03-19 02:00:36] [INFO ] Imported 4 HL places and 1 HL transitions for a total of 3332 PT places and 2744.0 transition bindings in 13 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
[2023-03-19 02:00:36] [INFO ] Built PT skeleton of HLPN with 4 places and 1 transitions 4 arcs in 4 ms.
[2023-03-19 02:00:36] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
// Phase 1: matrix 1 rows 4 cols
[2023-03-19 02:00:36] [INFO ] Computed 3 place invariants in 8 ms
FORMULA Sudoku-COL-AN14-UpperBounds-15 196 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN14-UpperBounds-14 196 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN14-UpperBounds-11 196 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN14-UpperBounds-09 196 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN14-UpperBounds-08 196 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN14-UpperBounds-07 196 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN14-UpperBounds-06 196 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN14-UpperBounds-05 196 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN14-UpperBounds-04 196 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN14-UpperBounds-01 196 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2023-03-19 02:00:36] [INFO ] Invariant cache hit.
[2023-03-19 02:00:36] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 02:00:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:00:36] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-19 02:00:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:00:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-19 02:00:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:00:36] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-19 02:00:36] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-19 02:00:36] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 02:00:36] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-19 02:00:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:00:36] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-19 02:00:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:00:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-19 02:00:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:00:36] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-19 02:00:36] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 02:00:36] [INFO ] Added : 0 causal constraints over 0 iterations in 20 ms. Result :sat
Minimization took 2 ms.
[2023-03-19 02:00:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 02:00:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:00:36] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-19 02:00:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:00:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-19 02:00:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:00:36] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-19 02:00:36] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-19 02:00:36] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2023-03-19 02:00:36] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-19 02:00:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:00:36] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-19 02:00:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:00:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-19 02:00:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:00:36] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-19 02:00:36] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-19 02:00:36] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 7 ms.
[2023-03-19 02:00:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 02:00:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:00:36] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-19 02:00:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:00:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 02:00:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:00:36] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-19 02:00:36] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-19 02:00:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 1 ms.
[2023-03-19 02:00:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 02:00:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:00:36] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-19 02:00:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:00:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-19 02:00:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:00:36] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-19 02:00:36] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-19 02:00:36] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [196, 196, 196, 196, 196, 196]
Domain [N(14), N(14)] of place Rows breaks symmetries in sort N
[2023-03-19 02:00:36] [INFO ] Unfolded HLPN to a Petri net with 3332 places and 2744 transitions 10976 arcs in 69 ms.
[2023-03-19 02:00:36] [INFO ] Unfolded 6 HLPN properties in 3 ms.
Incomplete random walk after 10000 steps, including 57 resets, run finished after 4930 ms. (steps per millisecond=2 ) properties (out of 6) seen :1074
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=15 ) properties (out of 6) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 691 ms. (steps per millisecond=14 ) properties (out of 6) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=14 ) properties (out of 6) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=15 ) properties (out of 6) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=15 ) properties (out of 6) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=15 ) properties (out of 6) seen :12
// Phase 1: matrix 2744 rows 3332 cols
[2023-03-19 02:00:45] [INFO ] Computed 588 place invariants in 45 ms
[2023-03-19 02:00:46] [INFO ] [Real]Absence check using 588 positive place invariants in 595 ms returned sat
[2023-03-19 02:00:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:00:48] [INFO ] [Real]Absence check using state equation in 1798 ms returned sat
[2023-03-19 02:00:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:00:49] [INFO ] [Nat]Absence check using 588 positive place invariants in 729 ms returned sat
[2023-03-19 02:00:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:00:51] [INFO ] [Nat]Absence check using state equation in 1885 ms returned sat
[2023-03-19 02:00:52] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 119 ms.
[2023-03-19 02:00:52] [INFO ] Added : 0 causal constraints over 0 iterations in 378 ms. Result :sat
Minimization took 1461 ms.
[2023-03-19 02:00:54] [INFO ] [Real]Absence check using 588 positive place invariants in 611 ms returned sat
[2023-03-19 02:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:00:56] [INFO ] [Real]Absence check using state equation in 1824 ms returned sat
[2023-03-19 02:00:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:00:57] [INFO ] [Nat]Absence check using 588 positive place invariants in 749 ms returned sat
[2023-03-19 02:00:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:00:59] [INFO ] [Nat]Absence check using state equation in 1929 ms returned sat
[2023-03-19 02:01:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 97 ms.
[2023-03-19 02:01:00] [INFO ] Added : 0 causal constraints over 0 iterations in 341 ms. Result :sat
Minimization took 1501 ms.
[2023-03-19 02:01:02] [INFO ] [Real]Absence check using 588 positive place invariants in 588 ms returned sat
[2023-03-19 02:01:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:01:04] [INFO ] [Real]Absence check using state equation in 1893 ms returned sat
[2023-03-19 02:01:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:01:05] [INFO ] [Nat]Absence check using 588 positive place invariants in 752 ms returned sat
[2023-03-19 02:01:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:01:07] [INFO ] [Nat]Absence check using state equation in 1954 ms returned sat
[2023-03-19 02:01:08] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 125 ms.
[2023-03-19 02:01:08] [INFO ] Added : 0 causal constraints over 0 iterations in 360 ms. Result :sat
Minimization took 1501 ms.
[2023-03-19 02:01:10] [INFO ] [Real]Absence check using 588 positive place invariants in 563 ms returned sat
[2023-03-19 02:01:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:01:12] [INFO ] [Real]Absence check using state equation in 1625 ms returned sat
[2023-03-19 02:01:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:01:13] [INFO ] [Nat]Absence check using 588 positive place invariants in 742 ms returned sat
[2023-03-19 02:01:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:01:15] [INFO ] [Nat]Absence check using state equation in 1854 ms returned sat
[2023-03-19 02:01:15] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 124 ms.
[2023-03-19 02:01:15] [INFO ] Added : 0 causal constraints over 0 iterations in 346 ms. Result :sat
Minimization took 1636 ms.
[2023-03-19 02:01:18] [INFO ] [Real]Absence check using 588 positive place invariants in 562 ms returned sat
[2023-03-19 02:01:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:01:20] [INFO ] [Real]Absence check using state equation in 1797 ms returned sat
[2023-03-19 02:01:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:01:21] [INFO ] [Nat]Absence check using 588 positive place invariants in 750 ms returned sat
[2023-03-19 02:01:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:01:23] [INFO ] [Nat]Absence check using state equation in 1819 ms returned sat
[2023-03-19 02:01:23] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 133 ms.
[2023-03-19 02:01:23] [INFO ] Added : 0 causal constraints over 0 iterations in 357 ms. Result :sat
Minimization took 1587 ms.
[2023-03-19 02:01:26] [INFO ] [Real]Absence check using 588 positive place invariants in 560 ms returned sat
[2023-03-19 02:01:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:01:27] [INFO ] [Real]Absence check using state equation in 1672 ms returned sat
[2023-03-19 02:01:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:01:29] [INFO ] [Nat]Absence check using 588 positive place invariants in 737 ms returned sat
[2023-03-19 02:01:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:01:31] [INFO ] [Nat]Absence check using state equation in 1869 ms returned sat
[2023-03-19 02:01:31] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 94 ms.
[2023-03-19 02:01:31] [INFO ] Added : 0 causal constraints over 0 iterations in 316 ms. Result :sat
Minimization took 1591 ms.
Current structural bounds on expressions (after SMT) : [196, 196, 196, 196, 196, 196] Max seen :[179, 179, 179, 179, 179, 179]
Support contains 2744 out of 3332 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 237 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 238 ms. Remains : 3332/3332 places, 2744/2744 transitions.
[2023-03-19 02:01:33] [INFO ] Invariant cache hit.
Finished random walk after 60154 steps, including 349 resets, run visited all 6 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 67858 steps, including 0 resets, run visited all 6 properties in 5049 ms. (steps per millisecond=13 )
Finished Best-First random walk after 78482 steps, including 0 resets, run visited all 6 properties in 5013 ms. (steps per millisecond=15 )
Finished Best-First random walk after 91268 steps, including 0 resets, run visited all 6 properties in 5047 ms. (steps per millisecond=18 )
Finished Best-First random walk after 75449 steps, including 0 resets, run visited all 6 properties in 5028 ms. (steps per millisecond=15 )
Finished Best-First random walk after 75633 steps, including 0 resets, run visited all 6 properties in 5011 ms. (steps per millisecond=15 )
Finished Best-First random walk after 74563 steps, including 0 resets, run visited all 6 properties in 5021 ms. (steps per millisecond=14 )
[2023-03-19 02:02:33] [INFO ] Invariant cache hit.
[2023-03-19 02:02:34] [INFO ] [Real]Absence check using 588 positive place invariants in 1078 ms returned sat
[2023-03-19 02:02:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:02:36] [INFO ] [Real]Absence check using state equation in 1733 ms returned sat
[2023-03-19 02:02:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:02:38] [INFO ] [Nat]Absence check using 588 positive place invariants in 958 ms returned sat
[2023-03-19 02:02:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:02:40] [INFO ] [Nat]Absence check using state equation in 1906 ms returned sat
[2023-03-19 02:02:40] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 184 ms.
[2023-03-19 02:02:40] [INFO ] Added : 0 causal constraints over 0 iterations in 445 ms. Result :sat
Minimization took 3012 ms.
[2023-03-19 02:02:44] [INFO ] [Real]Absence check using 588 positive place invariants in 1061 ms returned sat
[2023-03-19 02:02:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:02:46] [INFO ] [Real]Absence check using state equation in 1715 ms returned sat
[2023-03-19 02:02:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:02:48] [INFO ] [Nat]Absence check using 588 positive place invariants in 960 ms returned sat
[2023-03-19 02:02:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:02:49] [INFO ] [Nat]Absence check using state equation in 1885 ms returned sat
[2023-03-19 02:02:50] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 115 ms.
[2023-03-19 02:02:50] [INFO ] Added : 0 causal constraints over 0 iterations in 378 ms. Result :sat
Minimization took 3011 ms.
[2023-03-19 02:02:54] [INFO ] [Real]Absence check using 588 positive place invariants in 1022 ms returned sat
[2023-03-19 02:02:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:02:56] [INFO ] [Real]Absence check using state equation in 1669 ms returned sat
[2023-03-19 02:02:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:02:57] [INFO ] [Nat]Absence check using 588 positive place invariants in 882 ms returned sat
[2023-03-19 02:02:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:02:59] [INFO ] [Nat]Absence check using state equation in 1787 ms returned sat
[2023-03-19 02:02:59] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 102 ms.
[2023-03-19 02:03:00] [INFO ] Added : 0 causal constraints over 0 iterations in 377 ms. Result :sat
Minimization took 3009 ms.
[2023-03-19 02:03:04] [INFO ] [Real]Absence check using 588 positive place invariants in 1007 ms returned sat
[2023-03-19 02:03:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:03:06] [INFO ] [Real]Absence check using state equation in 1685 ms returned sat
[2023-03-19 02:03:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:03:07] [INFO ] [Nat]Absence check using 588 positive place invariants in 902 ms returned sat
[2023-03-19 02:03:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:03:09] [INFO ] [Nat]Absence check using state equation in 1793 ms returned sat
[2023-03-19 02:03:09] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 98 ms.
[2023-03-19 02:03:09] [INFO ] Added : 0 causal constraints over 0 iterations in 320 ms. Result :sat
Minimization took 3014 ms.
[2023-03-19 02:03:13] [INFO ] [Real]Absence check using 588 positive place invariants in 1012 ms returned sat
[2023-03-19 02:03:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:03:15] [INFO ] [Real]Absence check using state equation in 1685 ms returned sat
[2023-03-19 02:03:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:03:17] [INFO ] [Nat]Absence check using 588 positive place invariants in 931 ms returned sat
[2023-03-19 02:03:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:03:18] [INFO ] [Nat]Absence check using state equation in 1818 ms returned sat
[2023-03-19 02:03:19] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 96 ms.
[2023-03-19 02:03:19] [INFO ] Added : 0 causal constraints over 0 iterations in 341 ms. Result :sat
Minimization took 3018 ms.
[2023-03-19 02:03:23] [INFO ] [Real]Absence check using 588 positive place invariants in 1022 ms returned sat
[2023-03-19 02:03:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:03:25] [INFO ] [Real]Absence check using state equation in 1667 ms returned sat
[2023-03-19 02:03:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:03:26] [INFO ] [Nat]Absence check using 588 positive place invariants in 921 ms returned sat
[2023-03-19 02:03:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:03:28] [INFO ] [Nat]Absence check using state equation in 1791 ms returned sat
[2023-03-19 02:03:28] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 125 ms.
[2023-03-19 02:03:28] [INFO ] Added : 0 causal constraints over 0 iterations in 346 ms. Result :sat
Minimization took 3007 ms.
Current structural bounds on expressions (after SMT) : [196, 196, 196, 196, 196, 196] Max seen :[180, 180, 180, 180, 180, 180]
Support contains 2744 out of 3332 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 118 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 3332/3332 places, 2744/2744 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 98 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
[2023-03-19 02:03:32] [INFO ] Invariant cache hit.
[2023-03-19 02:03:34] [INFO ] Implicit Places using invariants in 1874 ms returned []
[2023-03-19 02:03:34] [INFO ] Invariant cache hit.
[2023-03-19 02:03:38] [INFO ] Implicit Places using invariants and state equation in 4816 ms returned []
Implicit Place search using SMT with State Equation took 6730 ms to find 0 implicit places.
[2023-03-19 02:03:39] [INFO ] Redundant transitions in 151 ms returned []
[2023-03-19 02:03:39] [INFO ] Invariant cache hit.
[2023-03-19 02:03:40] [INFO ] Dead Transitions using invariants and state equation in 1801 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8809 ms. Remains : 3332/3332 places, 2744/2744 transitions.
[2023-03-19 02:03:40] [INFO ] Invariant cache hit.
Finished random walk after 56356 steps, including 327 resets, run visited all 6 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 75547 steps, including 0 resets, run visited all 6 properties in 5042 ms. (steps per millisecond=14 )
Finished Best-First random walk after 75872 steps, including 0 resets, run visited all 6 properties in 5045 ms. (steps per millisecond=15 )
Finished Best-First random walk after 75491 steps, including 0 resets, run visited all 6 properties in 5046 ms. (steps per millisecond=14 )
Finished Best-First random walk after 75391 steps, including 0 resets, run visited all 6 properties in 5014 ms. (steps per millisecond=15 )
Finished Best-First random walk after 74782 steps, including 0 resets, run visited all 6 properties in 5022 ms. (steps per millisecond=14 )
Finished Best-First random walk after 75780 steps, including 0 resets, run visited all 6 properties in 5037 ms. (steps per millisecond=15 )
[2023-03-19 02:04:41] [INFO ] Invariant cache hit.
[2023-03-19 02:04:42] [INFO ] [Real]Absence check using 588 positive place invariants in 994 ms returned sat
[2023-03-19 02:04:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:04:44] [INFO ] [Real]Absence check using state equation in 1628 ms returned sat
[2023-03-19 02:04:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:04:45] [INFO ] [Nat]Absence check using 588 positive place invariants in 875 ms returned sat
[2023-03-19 02:04:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:04:47] [INFO ] [Nat]Absence check using state equation in 1779 ms returned sat
[2023-03-19 02:04:47] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 120 ms.
[2023-03-19 02:04:47] [INFO ] Added : 0 causal constraints over 0 iterations in 333 ms. Result :sat
Minimization took 3008 ms.
[2023-03-19 02:04:51] [INFO ] [Real]Absence check using 588 positive place invariants in 965 ms returned sat
[2023-03-19 02:04:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:04:53] [INFO ] [Real]Absence check using state equation in 1611 ms returned sat
[2023-03-19 02:04:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:04:54] [INFO ] [Nat]Absence check using 588 positive place invariants in 866 ms returned sat
[2023-03-19 02:04:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:04:56] [INFO ] [Nat]Absence check using state equation in 1759 ms returned sat
[2023-03-19 02:04:56] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 98 ms.
[2023-03-19 02:04:57] [INFO ] Added : 0 causal constraints over 0 iterations in 307 ms. Result :sat
Minimization took 3008 ms.
[2023-03-19 02:05:01] [INFO ] [Real]Absence check using 588 positive place invariants in 950 ms returned sat
[2023-03-19 02:05:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:05:02] [INFO ] [Real]Absence check using state equation in 1608 ms returned sat
[2023-03-19 02:05:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:05:04] [INFO ] [Nat]Absence check using 588 positive place invariants in 874 ms returned sat
[2023-03-19 02:05:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:05:05] [INFO ] [Nat]Absence check using state equation in 1766 ms returned sat
[2023-03-19 02:05:06] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 114 ms.
[2023-03-19 02:05:06] [INFO ] Added : 0 causal constraints over 0 iterations in 334 ms. Result :sat
Minimization took 3007 ms.
[2023-03-19 02:05:10] [INFO ] [Real]Absence check using 588 positive place invariants in 953 ms returned sat
[2023-03-19 02:05:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:05:12] [INFO ] [Real]Absence check using state equation in 1599 ms returned sat
[2023-03-19 02:05:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:05:13] [INFO ] [Nat]Absence check using 588 positive place invariants in 883 ms returned sat
[2023-03-19 02:05:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:05:15] [INFO ] [Nat]Absence check using state equation in 1822 ms returned sat
[2023-03-19 02:05:15] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 92 ms.
[2023-03-19 02:05:15] [INFO ] Added : 0 causal constraints over 0 iterations in 340 ms. Result :sat
Minimization took 3020 ms.
[2023-03-19 02:05:20] [INFO ] [Real]Absence check using 588 positive place invariants in 967 ms returned sat
[2023-03-19 02:05:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:05:21] [INFO ] [Real]Absence check using state equation in 1649 ms returned sat
[2023-03-19 02:05:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:05:23] [INFO ] [Nat]Absence check using 588 positive place invariants in 915 ms returned sat
[2023-03-19 02:05:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:05:25] [INFO ] [Nat]Absence check using state equation in 1802 ms returned sat
[2023-03-19 02:05:25] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 113 ms.
[2023-03-19 02:05:25] [INFO ] Added : 0 causal constraints over 0 iterations in 349 ms. Result :sat
Minimization took 3008 ms.
[2023-03-19 02:05:29] [INFO ] [Real]Absence check using 588 positive place invariants in 971 ms returned sat
[2023-03-19 02:05:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:05:31] [INFO ] [Real]Absence check using state equation in 1628 ms returned sat
[2023-03-19 02:05:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:05:32] [INFO ] [Nat]Absence check using 588 positive place invariants in 906 ms returned sat
[2023-03-19 02:05:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:05:34] [INFO ] [Nat]Absence check using state equation in 1811 ms returned sat
[2023-03-19 02:05:34] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 112 ms.
[2023-03-19 02:05:34] [INFO ] Added : 0 causal constraints over 0 iterations in 334 ms. Result :sat
Minimization took 3012 ms.
Current structural bounds on expressions (after SMT) : [196, 196, 196, 196, 196, 196] Max seen :[180, 180, 180, 180, 180, 180]
Support contains 2744 out of 3332 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 88 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 3332/3332 places, 2744/2744 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 75 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
[2023-03-19 02:05:38] [INFO ] Invariant cache hit.
[2023-03-19 02:05:39] [INFO ] Implicit Places using invariants in 1781 ms returned []
[2023-03-19 02:05:39] [INFO ] Invariant cache hit.
[2023-03-19 02:05:44] [INFO ] Implicit Places using invariants and state equation in 4513 ms returned []
Implicit Place search using SMT with State Equation took 6317 ms to find 0 implicit places.
[2023-03-19 02:05:44] [INFO ] Redundant transitions in 137 ms returned []
[2023-03-19 02:05:44] [INFO ] Invariant cache hit.
[2023-03-19 02:05:46] [INFO ] Dead Transitions using invariants and state equation in 1963 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8519 ms. Remains : 3332/3332 places, 2744/2744 transitions.
Starting property specific reduction for Sudoku-COL-AN14-UpperBounds-00
[2023-03-19 02:05:46] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 57 resets, run finished after 2323 ms. (steps per millisecond=4 ) properties (out of 1) seen :178
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=15 ) properties (out of 1) seen :2
[2023-03-19 02:05:49] [INFO ] Invariant cache hit.
[2023-03-19 02:05:50] [INFO ] [Real]Absence check using 588 positive place invariants in 846 ms returned sat
[2023-03-19 02:05:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:05:52] [INFO ] [Real]Absence check using state equation in 1899 ms returned sat
[2023-03-19 02:05:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:05:54] [INFO ] [Nat]Absence check using 588 positive place invariants in 1077 ms returned sat
[2023-03-19 02:05:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:05:55] [INFO ] [Nat]Absence check using state equation in 1733 ms returned sat
[2023-03-19 02:05:56] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 112 ms.
[2023-03-19 02:05:56] [INFO ] Added : 0 causal constraints over 0 iterations in 345 ms. Result :sat
Minimization took 1397 ms.
Current structural bounds on expressions (after SMT) : [2744] Max seen :[178]
Support contains 2744 out of 3332 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 120 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 3332/3332 places, 2744/2744 transitions.
[2023-03-19 02:05:57] [INFO ] Invariant cache hit.
Finished random walk after 130092 steps, including 754 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 75506 steps, including 0 resets, run visited all 1 properties in 5021 ms. (steps per millisecond=15 )
[2023-03-19 02:06:33] [INFO ] Invariant cache hit.
[2023-03-19 02:06:34] [INFO ] [Real]Absence check using 588 positive place invariants in 1108 ms returned sat
[2023-03-19 02:06:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:06:36] [INFO ] [Real]Absence check using state equation in 2201 ms returned sat
[2023-03-19 02:06:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:06:38] [INFO ] [Nat]Absence check using 588 positive place invariants in 1056 ms returned sat
[2023-03-19 02:06:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:06:39] [INFO ] [Nat]Absence check using state equation in 1825 ms returned sat
[2023-03-19 02:06:40] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 98 ms.
[2023-03-19 02:06:40] [INFO ] Added : 0 causal constraints over 0 iterations in 323 ms. Result :sat
Minimization took 3016 ms.
Current structural bounds on expressions (after SMT) : [2744] Max seen :[179]
Support contains 2744 out of 3332 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 113 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 3332/3332 places, 2744/2744 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 155 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
[2023-03-19 02:06:43] [INFO ] Invariant cache hit.
[2023-03-19 02:06:45] [INFO ] Implicit Places using invariants in 1879 ms returned []
[2023-03-19 02:06:45] [INFO ] Invariant cache hit.
[2023-03-19 02:06:50] [INFO ] Implicit Places using invariants and state equation in 4480 ms returned []
Implicit Place search using SMT with State Equation took 6385 ms to find 0 implicit places.
[2023-03-19 02:06:50] [INFO ] Redundant transitions in 75 ms returned []
[2023-03-19 02:06:50] [INFO ] Invariant cache hit.
[2023-03-19 02:06:52] [INFO ] Dead Transitions using invariants and state equation in 1868 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8513 ms. Remains : 3332/3332 places, 2744/2744 transitions.
[2023-03-19 02:06:52] [INFO ] Invariant cache hit.
Finished random walk after 130189 steps, including 755 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 76051 steps, including 0 resets, run visited all 1 properties in 5009 ms. (steps per millisecond=15 )
[2023-03-19 02:07:27] [INFO ] Invariant cache hit.
[2023-03-19 02:07:28] [INFO ] [Real]Absence check using 588 positive place invariants in 1089 ms returned sat
[2023-03-19 02:07:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:07:30] [INFO ] [Real]Absence check using state equation in 2135 ms returned sat
[2023-03-19 02:07:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:07:32] [INFO ] [Nat]Absence check using 588 positive place invariants in 1048 ms returned sat
[2023-03-19 02:07:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:07:34] [INFO ] [Nat]Absence check using state equation in 1901 ms returned sat
[2023-03-19 02:07:34] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 103 ms.
[2023-03-19 02:07:34] [INFO ] Added : 0 causal constraints over 0 iterations in 320 ms. Result :sat
Minimization took 3011 ms.
Current structural bounds on expressions (after SMT) : [2744] Max seen :[179]
Support contains 2744 out of 3332 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 43 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 3332/3332 places, 2744/2744 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 35 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
[2023-03-19 02:07:37] [INFO ] Invariant cache hit.
[2023-03-19 02:07:39] [INFO ] Implicit Places using invariants in 1843 ms returned []
[2023-03-19 02:07:39] [INFO ] Invariant cache hit.
[2023-03-19 02:07:44] [INFO ] Implicit Places using invariants and state equation in 4599 ms returned []
Implicit Place search using SMT with State Equation took 6485 ms to find 0 implicit places.
[2023-03-19 02:07:44] [INFO ] Redundant transitions in 75 ms returned []
[2023-03-19 02:07:44] [INFO ] Invariant cache hit.
[2023-03-19 02:07:45] [INFO ] Dead Transitions using invariants and state equation in 1822 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8444 ms. Remains : 3332/3332 places, 2744/2744 transitions.
Ending property specific reduction for Sudoku-COL-AN14-UpperBounds-00 in 119371 ms.
Starting property specific reduction for Sudoku-COL-AN14-UpperBounds-02
[2023-03-19 02:07:45] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 58 resets, run finished after 2324 ms. (steps per millisecond=4 ) properties (out of 1) seen :176
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=15 ) properties (out of 1) seen :2
[2023-03-19 02:07:48] [INFO ] Invariant cache hit.
[2023-03-19 02:07:49] [INFO ] [Real]Absence check using 588 positive place invariants in 686 ms returned sat
[2023-03-19 02:07:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:07:51] [INFO ] [Real]Absence check using state equation in 1741 ms returned sat
[2023-03-19 02:07:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:07:53] [INFO ] [Nat]Absence check using 588 positive place invariants in 976 ms returned sat
[2023-03-19 02:07:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:07:54] [INFO ] [Nat]Absence check using state equation in 1804 ms returned sat
[2023-03-19 02:07:55] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 97 ms.
[2023-03-19 02:07:55] [INFO ] Added : 0 causal constraints over 0 iterations in 312 ms. Result :sat
Minimization took 1495 ms.
Current structural bounds on expressions (after SMT) : [2744] Max seen :[176]
Support contains 2744 out of 3332 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 44 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 3332/3332 places, 2744/2744 transitions.
[2023-03-19 02:07:56] [INFO ] Invariant cache hit.
Finished random walk after 131662 steps, including 763 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 74827 steps, including 0 resets, run visited all 1 properties in 5025 ms. (steps per millisecond=14 )
[2023-03-19 02:08:31] [INFO ] Invariant cache hit.
[2023-03-19 02:08:33] [INFO ] [Real]Absence check using 588 positive place invariants in 826 ms returned sat
[2023-03-19 02:08:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:08:34] [INFO ] [Real]Absence check using state equation in 1847 ms returned sat
[2023-03-19 02:08:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:08:36] [INFO ] [Nat]Absence check using 588 positive place invariants in 1036 ms returned sat
[2023-03-19 02:08:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:08:38] [INFO ] [Nat]Absence check using state equation in 1722 ms returned sat
[2023-03-19 02:08:38] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 99 ms.
[2023-03-19 02:08:38] [INFO ] Added : 0 causal constraints over 0 iterations in 325 ms. Result :sat
Minimization took 1924 ms.
Current structural bounds on expressions (after SMT) : [2744] Max seen :[178]
Support contains 2744 out of 3332 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 35 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 3332/3332 places, 2744/2744 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 42 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
[2023-03-19 02:08:42] [INFO ] Invariant cache hit.
[2023-03-19 02:08:44] [INFO ] Implicit Places using invariants in 1770 ms returned []
[2023-03-19 02:08:44] [INFO ] Invariant cache hit.
[2023-03-19 02:08:48] [INFO ] Implicit Places using invariants and state equation in 4434 ms returned []
Implicit Place search using SMT with State Equation took 6230 ms to find 0 implicit places.
[2023-03-19 02:08:48] [INFO ] Redundant transitions in 74 ms returned []
[2023-03-19 02:08:48] [INFO ] Invariant cache hit.
[2023-03-19 02:08:50] [INFO ] Dead Transitions using invariants and state equation in 1801 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8171 ms. Remains : 3332/3332 places, 2744/2744 transitions.
[2023-03-19 02:08:50] [INFO ] Invariant cache hit.
Finished random walk after 134586 steps, including 780 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 75813 steps, including 0 resets, run visited all 1 properties in 5060 ms. (steps per millisecond=14 )
[2023-03-19 02:09:25] [INFO ] Invariant cache hit.
[2023-03-19 02:09:33] [INFO ] [Real]Absence check using 588 positive place invariants in 7177 ms returned unsat
Current structural bounds on expressions (after SMT) : [196] Max seen :[196]
FORMULA Sudoku-COL-AN14-UpperBounds-02 196 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for Sudoku-COL-AN14-UpperBounds-02 in 107302 ms.
Starting property specific reduction for Sudoku-COL-AN14-UpperBounds-03
[2023-03-19 02:09:33] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 58 resets, run finished after 2142 ms. (steps per millisecond=4 ) properties (out of 1) seen :176
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 636 ms. (steps per millisecond=15 ) properties (out of 1) seen :2
[2023-03-19 02:09:36] [INFO ] Invariant cache hit.
[2023-03-19 02:09:37] [INFO ] [Real]Absence check using 588 positive place invariants in 675 ms returned sat
[2023-03-19 02:09:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:09:38] [INFO ] [Real]Absence check using state equation in 1712 ms returned sat
[2023-03-19 02:09:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:09:40] [INFO ] [Nat]Absence check using 588 positive place invariants in 997 ms returned sat
[2023-03-19 02:09:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:09:41] [INFO ] [Nat]Absence check using state equation in 1746 ms returned sat
[2023-03-19 02:09:42] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 114 ms.
[2023-03-19 02:09:42] [INFO ] Added : 0 causal constraints over 0 iterations in 342 ms. Result :sat
Minimization took 1451 ms.
Current structural bounds on expressions (after SMT) : [2744] Max seen :[176]
Support contains 2744 out of 3332 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 40 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 3332/3332 places, 2744/2744 transitions.
[2023-03-19 02:09:43] [INFO ] Invariant cache hit.
Finished random walk after 136965 steps, including 794 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 77416 steps, including 0 resets, run visited all 1 properties in 5022 ms. (steps per millisecond=15 )
[2023-03-19 02:10:18] [INFO ] Invariant cache hit.
[2023-03-19 02:10:20] [INFO ] [Real]Absence check using 588 positive place invariants in 839 ms returned sat
[2023-03-19 02:10:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:10:21] [INFO ] [Real]Absence check using state equation in 1845 ms returned sat
[2023-03-19 02:10:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:10:23] [INFO ] [Nat]Absence check using 588 positive place invariants in 985 ms returned sat
[2023-03-19 02:10:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:10:24] [INFO ] [Nat]Absence check using state equation in 1623 ms returned sat
[2023-03-19 02:10:25] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 91 ms.
[2023-03-19 02:10:25] [INFO ] Added : 0 causal constraints over 0 iterations in 306 ms. Result :sat
Minimization took 1789 ms.
Current structural bounds on expressions (after SMT) : [2744] Max seen :[178]
Support contains 2744 out of 3332 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 31 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 3332/3332 places, 2744/2744 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 35 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
[2023-03-19 02:10:29] [INFO ] Invariant cache hit.
[2023-03-19 02:10:30] [INFO ] Implicit Places using invariants in 1631 ms returned []
[2023-03-19 02:10:30] [INFO ] Invariant cache hit.
[2023-03-19 02:10:35] [INFO ] Implicit Places using invariants and state equation in 4404 ms returned []
Implicit Place search using SMT with State Equation took 6046 ms to find 0 implicit places.
[2023-03-19 02:10:35] [INFO ] Redundant transitions in 84 ms returned []
[2023-03-19 02:10:35] [INFO ] Invariant cache hit.
[2023-03-19 02:10:37] [INFO ] Dead Transitions using invariants and state equation in 2006 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8185 ms. Remains : 3332/3332 places, 2744/2744 transitions.
[2023-03-19 02:10:37] [INFO ] Invariant cache hit.
Finished random walk after 136205 steps, including 789 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 77622 steps, including 0 resets, run visited all 1 properties in 5033 ms. (steps per millisecond=15 )
[2023-03-19 02:11:12] [INFO ] Invariant cache hit.
[2023-03-19 02:11:19] [INFO ] [Real]Absence check using 588 positive place invariants in 6951 ms returned unsat
Current structural bounds on expressions (after SMT) : [196] Max seen :[196]
FORMULA Sudoku-COL-AN14-UpperBounds-03 196 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for Sudoku-COL-AN14-UpperBounds-03 in 106538 ms.
Starting property specific reduction for Sudoku-COL-AN14-UpperBounds-10
[2023-03-19 02:11:19] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 58 resets, run finished after 2171 ms. (steps per millisecond=4 ) properties (out of 1) seen :175
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=15 ) properties (out of 1) seen :2
[2023-03-19 02:11:22] [INFO ] Invariant cache hit.
[2023-03-19 02:11:23] [INFO ] [Real]Absence check using 588 positive place invariants in 784 ms returned sat
[2023-03-19 02:11:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:11:25] [INFO ] [Real]Absence check using state equation in 1722 ms returned sat
[2023-03-19 02:11:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:11:26] [INFO ] [Nat]Absence check using 588 positive place invariants in 705 ms returned sat
[2023-03-19 02:11:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:11:28] [INFO ] [Nat]Absence check using state equation in 2112 ms returned sat
[2023-03-19 02:11:28] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 112 ms.
[2023-03-19 02:11:29] [INFO ] Added : 0 causal constraints over 0 iterations in 342 ms. Result :sat
Minimization took 1422 ms.
Current structural bounds on expressions (after SMT) : [2744] Max seen :[175]
Support contains 2744 out of 3332 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 44 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 3332/3332 places, 2744/2744 transitions.
[2023-03-19 02:11:30] [INFO ] Invariant cache hit.
Finished random walk after 137054 steps, including 795 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 75717 steps, including 0 resets, run visited all 1 properties in 5041 ms. (steps per millisecond=15 )
[2023-03-19 02:12:05] [INFO ] Invariant cache hit.
[2023-03-19 02:12:07] [INFO ] [Real]Absence check using 588 positive place invariants in 1235 ms returned sat
[2023-03-19 02:12:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:12:09] [INFO ] [Real]Absence check using state equation in 2439 ms returned sat
[2023-03-19 02:12:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:12:11] [INFO ] [Nat]Absence check using 588 positive place invariants in 1170 ms returned sat
[2023-03-19 02:12:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:12:13] [INFO ] [Nat]Absence check using state equation in 2064 ms returned sat
[2023-03-19 02:12:13] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 115 ms.
[2023-03-19 02:12:13] [INFO ] Added : 0 causal constraints over 0 iterations in 344 ms. Result :sat
Minimization took 3152 ms.
Current structural bounds on expressions (after SMT) : [2744] Max seen :[179]
Support contains 2744 out of 3332 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 37 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 3332/3332 places, 2744/2744 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 33 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
[2023-03-19 02:12:17] [INFO ] Invariant cache hit.
[2023-03-19 02:12:18] [INFO ] Implicit Places using invariants in 1739 ms returned []
[2023-03-19 02:12:18] [INFO ] Invariant cache hit.
[2023-03-19 02:12:23] [INFO ] Implicit Places using invariants and state equation in 4574 ms returned []
Implicit Place search using SMT with State Equation took 6318 ms to find 0 implicit places.
[2023-03-19 02:12:23] [INFO ] Redundant transitions in 73 ms returned []
[2023-03-19 02:12:23] [INFO ] Invariant cache hit.
[2023-03-19 02:12:25] [INFO ] Dead Transitions using invariants and state equation in 1951 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8388 ms. Remains : 3332/3332 places, 2744/2744 transitions.
[2023-03-19 02:12:25] [INFO ] Invariant cache hit.
Finished random walk after 138401 steps, including 802 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 77648 steps, including 0 resets, run visited all 1 properties in 5002 ms. (steps per millisecond=15 )
[2023-03-19 02:13:00] [INFO ] Invariant cache hit.
[2023-03-19 02:13:01] [INFO ] [Real]Absence check using 588 positive place invariants in 1103 ms returned sat
[2023-03-19 02:13:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:13:04] [INFO ] [Real]Absence check using state equation in 2179 ms returned sat
[2023-03-19 02:13:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:13:05] [INFO ] [Nat]Absence check using 588 positive place invariants in 1069 ms returned sat
[2023-03-19 02:13:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:13:07] [INFO ] [Nat]Absence check using state equation in 1945 ms returned sat
[2023-03-19 02:13:07] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 120 ms.
[2023-03-19 02:13:08] [INFO ] Added : 0 causal constraints over 0 iterations in 338 ms. Result :sat
Minimization took 3007 ms.
Current structural bounds on expressions (after SMT) : [2744] Max seen :[179]
Support contains 2744 out of 3332 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 43 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 3332/3332 places, 2744/2744 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 33 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
[2023-03-19 02:13:11] [INFO ] Invariant cache hit.
[2023-03-19 02:13:12] [INFO ] Implicit Places using invariants in 1811 ms returned []
[2023-03-19 02:13:12] [INFO ] Invariant cache hit.
[2023-03-19 02:13:17] [INFO ] Implicit Places using invariants and state equation in 4525 ms returned []
Implicit Place search using SMT with State Equation took 6360 ms to find 0 implicit places.
[2023-03-19 02:13:17] [INFO ] Redundant transitions in 72 ms returned []
[2023-03-19 02:13:17] [INFO ] Invariant cache hit.
[2023-03-19 02:13:19] [INFO ] Dead Transitions using invariants and state equation in 1758 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8267 ms. Remains : 3332/3332 places, 2744/2744 transitions.
Ending property specific reduction for Sudoku-COL-AN14-UpperBounds-10 in 119588 ms.
Starting property specific reduction for Sudoku-COL-AN14-UpperBounds-12
[2023-03-19 02:13:19] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 57 resets, run finished after 2152 ms. (steps per millisecond=4 ) properties (out of 1) seen :179
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 638 ms. (steps per millisecond=15 ) properties (out of 1) seen :2
[2023-03-19 02:13:22] [INFO ] Invariant cache hit.
[2023-03-19 02:13:23] [INFO ] [Real]Absence check using 588 positive place invariants in 1044 ms returned sat
[2023-03-19 02:13:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:13:25] [INFO ] [Real]Absence check using state equation in 2113 ms returned sat
[2023-03-19 02:13:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:13:27] [INFO ] [Nat]Absence check using 588 positive place invariants in 1041 ms returned sat
[2023-03-19 02:13:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:13:28] [INFO ] [Nat]Absence check using state equation in 1740 ms returned sat
[2023-03-19 02:13:29] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 95 ms.
[2023-03-19 02:13:29] [INFO ] Added : 0 causal constraints over 0 iterations in 328 ms. Result :sat
Minimization took 1452 ms.
Current structural bounds on expressions (after SMT) : [2744] Max seen :[179]
Support contains 2744 out of 3332 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 32 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 3332/3332 places, 2744/2744 transitions.
[2023-03-19 02:13:30] [INFO ] Invariant cache hit.
Finished random walk after 138276 steps, including 801 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 77514 steps, including 0 resets, run visited all 1 properties in 5044 ms. (steps per millisecond=15 )
[2023-03-19 02:14:05] [INFO ] Invariant cache hit.
[2023-03-19 02:14:07] [INFO ] [Real]Absence check using 588 positive place invariants in 1128 ms returned sat
[2023-03-19 02:14:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:14:09] [INFO ] [Real]Absence check using state equation in 2288 ms returned sat
[2023-03-19 02:14:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:14:11] [INFO ] [Nat]Absence check using 588 positive place invariants in 1045 ms returned sat
[2023-03-19 02:14:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:14:13] [INFO ] [Nat]Absence check using state equation in 1964 ms returned sat
[2023-03-19 02:14:13] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 124 ms.
[2023-03-19 02:14:13] [INFO ] Added : 0 causal constraints over 0 iterations in 336 ms. Result :sat
Minimization took 3010 ms.
Current structural bounds on expressions (after SMT) : [2744] Max seen :[179]
Support contains 2744 out of 3332 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 39 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 3332/3332 places, 2744/2744 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 31 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
[2023-03-19 02:14:16] [INFO ] Invariant cache hit.
[2023-03-19 02:14:18] [INFO ] Implicit Places using invariants in 1788 ms returned []
[2023-03-19 02:14:18] [INFO ] Invariant cache hit.
[2023-03-19 02:14:23] [INFO ] Implicit Places using invariants and state equation in 4727 ms returned []
Implicit Place search using SMT with State Equation took 6517 ms to find 0 implicit places.
[2023-03-19 02:14:23] [INFO ] Redundant transitions in 79 ms returned []
[2023-03-19 02:14:23] [INFO ] Invariant cache hit.
[2023-03-19 02:14:25] [INFO ] Dead Transitions using invariants and state equation in 1808 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8450 ms. Remains : 3332/3332 places, 2744/2744 transitions.
Ending property specific reduction for Sudoku-COL-AN14-UpperBounds-12 in 65656 ms.
Starting property specific reduction for Sudoku-COL-AN14-UpperBounds-13
[2023-03-19 02:14:25] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 58 resets, run finished after 2148 ms. (steps per millisecond=4 ) properties (out of 1) seen :175
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 637 ms. (steps per millisecond=15 ) properties (out of 1) seen :2
[2023-03-19 02:14:27] [INFO ] Invariant cache hit.
[2023-03-19 02:14:28] [INFO ] [Real]Absence check using 588 positive place invariants in 707 ms returned sat
[2023-03-19 02:14:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:14:30] [INFO ] [Real]Absence check using state equation in 1683 ms returned sat
[2023-03-19 02:14:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:14:31] [INFO ] [Nat]Absence check using 588 positive place invariants in 660 ms returned sat
[2023-03-19 02:14:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:14:33] [INFO ] [Nat]Absence check using state equation in 1939 ms returned sat
[2023-03-19 02:14:33] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 110 ms.
[2023-03-19 02:14:34] [INFO ] Added : 0 causal constraints over 0 iterations in 341 ms. Result :sat
Minimization took 1662 ms.
Current structural bounds on expressions (after SMT) : [2744] Max seen :[175]
Support contains 2744 out of 3332 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 35 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 3332/3332 places, 2744/2744 transitions.
[2023-03-19 02:14:35] [INFO ] Invariant cache hit.
Finished random walk after 139495 steps, including 809 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 79053 steps, including 0 resets, run visited all 1 properties in 5034 ms. (steps per millisecond=15 )
[2023-03-19 02:15:10] [INFO ] Invariant cache hit.
[2023-03-19 02:15:12] [INFO ] [Real]Absence check using 588 positive place invariants in 1169 ms returned sat
[2023-03-19 02:15:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:15:14] [INFO ] [Real]Absence check using state equation in 2413 ms returned sat
[2023-03-19 02:15:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:15:16] [INFO ] [Nat]Absence check using 588 positive place invariants in 1033 ms returned sat
[2023-03-19 02:15:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:15:18] [INFO ] [Nat]Absence check using state equation in 2021 ms returned sat
[2023-03-19 02:15:18] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 105 ms.
[2023-03-19 02:15:18] [INFO ] Added : 0 causal constraints over 0 iterations in 342 ms. Result :sat
Minimization took 3012 ms.
Current structural bounds on expressions (after SMT) : [2744] Max seen :[179]
Support contains 2744 out of 3332 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 35 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 3332/3332 places, 2744/2744 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 29 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
[2023-03-19 02:15:21] [INFO ] Invariant cache hit.
[2023-03-19 02:15:23] [INFO ] Implicit Places using invariants in 1839 ms returned []
[2023-03-19 02:15:23] [INFO ] Invariant cache hit.
[2023-03-19 02:15:28] [INFO ] Implicit Places using invariants and state equation in 4808 ms returned []
Implicit Place search using SMT with State Equation took 6655 ms to find 0 implicit places.
[2023-03-19 02:15:28] [INFO ] Redundant transitions in 77 ms returned []
[2023-03-19 02:15:28] [INFO ] Invariant cache hit.
[2023-03-19 02:15:30] [INFO ] Dead Transitions using invariants and state equation in 1893 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8664 ms. Remains : 3332/3332 places, 2744/2744 transitions.
[2023-03-19 02:15:30] [INFO ] Invariant cache hit.
Finished random walk after 137540 steps, including 797 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 78701 steps, including 0 resets, run visited all 1 properties in 5056 ms. (steps per millisecond=15 )
[2023-03-19 02:16:05] [INFO ] Invariant cache hit.
[2023-03-19 02:16:06] [INFO ] [Real]Absence check using 588 positive place invariants in 1014 ms returned sat
[2023-03-19 02:16:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:16:08] [INFO ] [Real]Absence check using state equation in 1710 ms returned sat
[2023-03-19 02:16:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:16:09] [INFO ] [Nat]Absence check using 588 positive place invariants in 850 ms returned sat
[2023-03-19 02:16:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:16:11] [INFO ] [Nat]Absence check using state equation in 1815 ms returned sat
[2023-03-19 02:16:11] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 94 ms.
[2023-03-19 02:16:12] [INFO ] Added : 0 causal constraints over 0 iterations in 313 ms. Result :sat
Minimization took 3012 ms.
Current structural bounds on expressions (after SMT) : [2744] Max seen :[180]
Support contains 2744 out of 3332 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 32 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 3332/3332 places, 2744/2744 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 30 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
[2023-03-19 02:16:15] [INFO ] Invariant cache hit.
[2023-03-19 02:16:16] [INFO ] Implicit Places using invariants in 1855 ms returned []
[2023-03-19 02:16:16] [INFO ] Invariant cache hit.
[2023-03-19 02:16:21] [INFO ] Implicit Places using invariants and state equation in 4783 ms returned []
Implicit Place search using SMT with State Equation took 6644 ms to find 0 implicit places.
[2023-03-19 02:16:21] [INFO ] Redundant transitions in 78 ms returned []
[2023-03-19 02:16:21] [INFO ] Invariant cache hit.
[2023-03-19 02:16:23] [INFO ] Dead Transitions using invariants and state equation in 1991 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8760 ms. Remains : 3332/3332 places, 2744/2744 transitions.
[2023-03-19 02:16:23] [INFO ] Invariant cache hit.
Finished random walk after 136880 steps, including 793 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 75725 steps, including 0 resets, run visited all 1 properties in 5027 ms. (steps per millisecond=15 )
[2023-03-19 02:16:58] [INFO ] Invariant cache hit.
[2023-03-19 02:17:00] [INFO ] [Real]Absence check using 588 positive place invariants in 1023 ms returned sat
[2023-03-19 02:17:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:17:01] [INFO ] [Real]Absence check using state equation in 1650 ms returned sat
[2023-03-19 02:17:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:17:03] [INFO ] [Nat]Absence check using 588 positive place invariants in 903 ms returned sat
[2023-03-19 02:17:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:17:05] [INFO ] [Nat]Absence check using state equation in 1928 ms returned sat
[2023-03-19 02:17:05] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 114 ms.
[2023-03-19 02:17:05] [INFO ] Added : 0 causal constraints over 0 iterations in 337 ms. Result :sat
Minimization took 3009 ms.
Current structural bounds on expressions (after SMT) : [2744] Max seen :[180]
Support contains 2744 out of 3332 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 35 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 3332/3332 places, 2744/2744 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 38 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
[2023-03-19 02:17:08] [INFO ] Invariant cache hit.
[2023-03-19 02:17:10] [INFO ] Implicit Places using invariants in 1888 ms returned []
[2023-03-19 02:17:10] [INFO ] Invariant cache hit.
[2023-03-19 02:17:15] [INFO ] Implicit Places using invariants and state equation in 4475 ms returned []
Implicit Place search using SMT with State Equation took 6374 ms to find 0 implicit places.
[2023-03-19 02:17:15] [INFO ] Redundant transitions in 87 ms returned []
[2023-03-19 02:17:15] [INFO ] Invariant cache hit.
[2023-03-19 02:17:17] [INFO ] Dead Transitions using invariants and state equation in 1840 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8355 ms. Remains : 3332/3332 places, 2744/2744 transitions.
Ending property specific reduction for Sudoku-COL-AN14-UpperBounds-13 in 172007 ms.
[2023-03-19 02:17:17] [INFO ] Flatten gal took : 284 ms
[2023-03-19 02:17:17] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/UpperBounds.sr.xml took 7 ms.
[2023-03-19 02:17:17] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 3332 places, 2744 transitions and 10976 arcs took 14 ms.
Total runtime 1002105 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/934/ub_0_ --maxsum=/tmp/934/ub_1_ --maxsum=/tmp/934/ub_2_ --maxsum=/tmp/934/ub_3_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 10167716 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16090788 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-COL-AN14"
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-COL-AN14, 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-167912706300109"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-COL-AN14.tgz
mv Sudoku-COL-AN14 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 ;