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.r485-tall-167912698900125.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 itstools
Input is Sudoku-COL-AN16, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r485-tall-167912698900125
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 7.4K Feb 26 10:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 10:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 26 09:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 26 09:04 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 25K Feb 25 17:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K 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 13K Feb 26 11:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K Feb 26 11:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Feb 26 10:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 26 10:14 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-AN16-UpperBounds-00
FORMULA_NAME Sudoku-COL-AN16-UpperBounds-01
FORMULA_NAME Sudoku-COL-AN16-UpperBounds-02
FORMULA_NAME Sudoku-COL-AN16-UpperBounds-03
FORMULA_NAME Sudoku-COL-AN16-UpperBounds-04
FORMULA_NAME Sudoku-COL-AN16-UpperBounds-05
FORMULA_NAME Sudoku-COL-AN16-UpperBounds-06
FORMULA_NAME Sudoku-COL-AN16-UpperBounds-07
FORMULA_NAME Sudoku-COL-AN16-UpperBounds-08
FORMULA_NAME Sudoku-COL-AN16-UpperBounds-09
FORMULA_NAME Sudoku-COL-AN16-UpperBounds-10
FORMULA_NAME Sudoku-COL-AN16-UpperBounds-11
FORMULA_NAME Sudoku-COL-AN16-UpperBounds-12
FORMULA_NAME Sudoku-COL-AN16-UpperBounds-13
FORMULA_NAME Sudoku-COL-AN16-UpperBounds-14
FORMULA_NAME Sudoku-COL-AN16-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679169719978

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=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Sudoku-COL-AN16
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202303021504
[2023-03-18 20:02:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-18 20:02:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 20:02:01] [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.
[2023-03-18 20:02:01] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-18 20:02:02] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 378 ms
[2023-03-18 20:02:02] [INFO ] Imported 4 HL places and 1 HL transitions for a total of 4864 PT places and 4096.0 transition bindings in 11 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
[2023-03-18 20:02:02] [INFO ] Built PT skeleton of HLPN with 4 places and 1 transitions 4 arcs in 3 ms.
[2023-03-18 20:02:02] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
// Phase 1: matrix 1 rows 4 cols
[2023-03-18 20:02:02] [INFO ] Computed 3 place invariants in 7 ms
FORMULA Sudoku-COL-AN16-UpperBounds-15 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN16-UpperBounds-13 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN16-UpperBounds-12 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN16-UpperBounds-11 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN16-UpperBounds-10 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN16-UpperBounds-08 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN16-UpperBounds-07 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN16-UpperBounds-06 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN16-UpperBounds-04 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN16-UpperBounds-02 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN16-UpperBounds-01 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN16-UpperBounds-00 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2023-03-18 20:02:02] [INFO ] Invariant cache hit.
[2023-03-18 20:02:02] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-18 20:02:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:02:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 20:02:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:02:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-18 20:02:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:02:02] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-18 20:02:02] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-18 20:02:02] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 20:02:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-18 20:02:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:02:02] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-18 20:02:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:02:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-18 20:02:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:02:02] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-18 20:02:02] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-18 20:02:02] [INFO ] Added : 0 causal constraints over 0 iterations in 15 ms. Result :sat
Minimization took 1 ms.
[2023-03-18 20:02:02] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-18 20:02:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:02:02] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-18 20:02:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:02:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-18 20:02:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:02:02] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-18 20:02:02] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-18 20:02:02] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2023-03-18 20:02:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-18 20:02:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:02:02] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-18 20:02:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:02:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-18 20:02:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:02:02] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-18 20:02:02] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-18 20:02:02] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256]
Domain [N(16), N(16)] of place Rows breaks symmetries in sort N
[2023-03-18 20:02:02] [INFO ] Unfolded HLPN to a Petri net with 4864 places and 4096 transitions 16384 arcs in 77 ms.
[2023-03-18 20:02:02] [INFO ] Unfolded 4 HLPN properties in 2 ms.
Incomplete random walk after 10000 steps, including 44 resets, run finished after 5715 ms. (steps per millisecond=1 ) properties (out of 4) seen :924
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 813 ms. (steps per millisecond=12 ) properties (out of 4) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 955 ms. (steps per millisecond=10 ) properties (out of 4) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 900 ms. (steps per millisecond=11 ) properties (out of 4) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 879 ms. (steps per millisecond=11 ) properties (out of 4) seen :4
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-18 20:02:12] [INFO ] Computed 768 place invariants in 93 ms
[2023-03-18 20:02:17] [INFO ] [Real]Absence check using 768 positive place invariants in 4190 ms returned unknown
[2023-03-18 20:02:22] [INFO ] [Real]Absence check using 768 positive place invariants in 4591 ms returned unknown
[2023-03-18 20:02:27] [INFO ] [Real]Absence check using 768 positive place invariants in 4553 ms returned unknown
[2023-03-18 20:02:32] [INFO ] [Real]Absence check using 768 positive place invariants in 4605 ms returned unknown
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256] Max seen :[231, 231, 231, 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 301 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 303 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:02:32] [INFO ] Invariant cache hit.
Finished random walk after 52470 steps, including 232 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 59771 steps, including 0 resets, run visited all 4 properties in 5066 ms. (steps per millisecond=11 )
Finished Best-First random walk after 58792 steps, including 0 resets, run visited all 4 properties in 5037 ms. (steps per millisecond=11 )
Finished Best-First random walk after 58778 steps, including 0 resets, run visited all 4 properties in 5027 ms. (steps per millisecond=11 )
Finished Best-First random walk after 57870 steps, including 0 resets, run visited all 4 properties in 5043 ms. (steps per millisecond=11 )
[2023-03-18 20:03:22] [INFO ] Invariant cache hit.
[2023-03-18 20:03:25] [INFO ] [Real]Absence check using 768 positive place invariants in 2131 ms returned sat
[2023-03-18 20:03:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:03:28] [INFO ] [Real]Absence check using state equation in 2949 ms returned sat
[2023-03-18 20:03:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:03:30] [INFO ] [Nat]Absence check using 768 positive place invariants in 1192 ms returned sat
[2023-03-18 20:03:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:03:33] [INFO ] [Nat]Absence check using state equation in 3033 ms returned sat
[2023-03-18 20:03:33] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 159 ms.
[2023-03-18 20:03:34] [INFO ] Added : 0 causal constraints over 0 iterations in 534 ms. Result :sat
[2023-03-18 20:03:37] [INFO ] [Real]Absence check using 768 positive place invariants in 2164 ms returned sat
[2023-03-18 20:03:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:03:39] [INFO ] [Real]Absence check using state equation in 2831 ms returned sat
[2023-03-18 20:03:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:03:41] [INFO ] [Nat]Absence check using 768 positive place invariants in 1145 ms returned sat
[2023-03-18 20:03:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:03:44] [INFO ] [Nat]Absence check using state equation in 3002 ms returned sat
[2023-03-18 20:03:44] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 143 ms.
[2023-03-18 20:03:45] [INFO ] Added : 0 causal constraints over 0 iterations in 466 ms. Result :sat
[2023-03-18 20:03:47] [INFO ] [Real]Absence check using 768 positive place invariants in 2004 ms returned sat
[2023-03-18 20:03:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:03:50] [INFO ] [Real]Absence check using state equation in 2775 ms returned sat
[2023-03-18 20:03:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:03:52] [INFO ] [Nat]Absence check using 768 positive place invariants in 1098 ms returned sat
[2023-03-18 20:03:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:03:55] [INFO ] [Nat]Absence check using state equation in 3082 ms returned sat
[2023-03-18 20:03:55] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 150 ms.
[2023-03-18 20:03:56] [INFO ] Added : 0 causal constraints over 0 iterations in 453 ms. Result :sat
[2023-03-18 20:03:58] [INFO ] [Real]Absence check using 768 positive place invariants in 2154 ms returned sat
[2023-03-18 20:03:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:04:01] [INFO ] [Real]Absence check using state equation in 3042 ms returned sat
[2023-03-18 20:04:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:04:03] [INFO ] [Nat]Absence check using 768 positive place invariants in 1103 ms returned sat
[2023-03-18 20:04:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:04:06] [INFO ] [Nat]Absence check using state equation in 2941 ms returned sat
[2023-03-18 20:04:06] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 168 ms.
[2023-03-18 20:04:07] [INFO ] Added : 0 causal constraints over 0 iterations in 484 ms. Result :sat
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256] Max seen :[233, 233, 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 216 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 216 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 142 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:04:42] [INFO ] Invariant cache hit.
[2023-03-18 20:04:43] [INFO ] Implicit Places using invariants in 1524 ms returned []
[2023-03-18 20:04:43] [INFO ] Invariant cache hit.
[2023-03-18 20:04:45] [INFO ] Implicit Places using invariants and state equation in 1534 ms returned []
Implicit Place search using SMT with State Equation took 3084 ms to find 0 implicit places.
[2023-03-18 20:04:45] [INFO ] Redundant transitions in 243 ms returned []
[2023-03-18 20:04:45] [INFO ] Invariant cache hit.
[2023-03-18 20:04:48] [INFO ] Dead Transitions using invariants and state equation in 2699 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6201 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:04:48] [INFO ] Invariant cache hit.
Finished random walk after 51628 steps, including 228 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 57791 steps, including 0 resets, run visited all 4 properties in 5005 ms. (steps per millisecond=11 )
Finished Best-First random walk after 57792 steps, including 0 resets, run visited all 4 properties in 5043 ms. (steps per millisecond=11 )
Finished Best-First random walk after 57776 steps, including 0 resets, run visited all 4 properties in 5059 ms. (steps per millisecond=11 )
Finished Best-First random walk after 57774 steps, including 0 resets, run visited all 4 properties in 5034 ms. (steps per millisecond=11 )
[2023-03-18 20:05:38] [INFO ] Invariant cache hit.
[2023-03-18 20:05:39] [INFO ] [Real]Absence check using 768 positive place invariants in 1139 ms returned sat
[2023-03-18 20:05:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:05:42] [INFO ] [Real]Absence check using state equation in 3057 ms returned sat
[2023-03-18 20:05:43] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 143 ms.
[2023-03-18 20:05:43] [INFO ] Added : 0 causal constraints over 0 iterations in 478 ms. Result :sat
[2023-03-18 20:05:45] [INFO ] [Real]Absence check using 768 positive place invariants in 1124 ms returned sat
[2023-03-18 20:05:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:05:48] [INFO ] [Real]Absence check using state equation in 2973 ms returned sat
[2023-03-18 20:05:48] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 274 ms.
[2023-03-18 20:05:49] [INFO ] Added : 0 causal constraints over 0 iterations in 678 ms. Result :sat
[2023-03-18 20:05:51] [INFO ] [Real]Absence check using 768 positive place invariants in 1111 ms returned sat
[2023-03-18 20:05:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:05:54] [INFO ] [Real]Absence check using state equation in 2956 ms returned sat
[2023-03-18 20:05:54] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 160 ms.
[2023-03-18 20:05:54] [INFO ] Added : 0 causal constraints over 0 iterations in 541 ms. Result :sat
[2023-03-18 20:05:56] [INFO ] [Real]Absence check using 768 positive place invariants in 1146 ms returned sat
[2023-03-18 20:05:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:05:59] [INFO ] [Real]Absence check using state equation in 3006 ms returned sat
[2023-03-18 20:06:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 136 ms.
[2023-03-18 20:06:00] [INFO ] Added : 0 causal constraints over 0 iterations in 444 ms. Result :sat
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256] Max seen :[234, 234, 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 191 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 192 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 73 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:06:36] [INFO ] Invariant cache hit.
[2023-03-18 20:06:37] [INFO ] Implicit Places using invariants in 1402 ms returned []
[2023-03-18 20:06:37] [INFO ] Invariant cache hit.
[2023-03-18 20:06:39] [INFO ] Implicit Places using invariants and state equation in 1360 ms returned []
Implicit Place search using SMT with State Equation took 2771 ms to find 0 implicit places.
[2023-03-18 20:06:39] [INFO ] Redundant transitions in 230 ms returned []
[2023-03-18 20:06:39] [INFO ] Invariant cache hit.
[2023-03-18 20:06:41] [INFO ] Dead Transitions using invariants and state equation in 2594 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5686 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:06:41] [INFO ] Invariant cache hit.
Finished random walk after 52410 steps, including 231 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 57768 steps, including 0 resets, run visited all 4 properties in 5042 ms. (steps per millisecond=11 )
Finished Best-First random walk after 57806 steps, including 0 resets, run visited all 4 properties in 5066 ms. (steps per millisecond=11 )
Finished Best-First random walk after 58754 steps, including 0 resets, run visited all 4 properties in 5056 ms. (steps per millisecond=11 )
Finished Best-First random walk after 57813 steps, including 0 resets, run visited all 4 properties in 5023 ms. (steps per millisecond=11 )
[2023-03-18 20:07:32] [INFO ] Invariant cache hit.
[2023-03-18 20:07:37] [INFO ] [Real]Absence check using 768 positive place invariants in 4758 ms returned sat
[2023-03-18 20:07:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:07:41] [INFO ] [Real]Absence check using state equation in 3909 ms returned sat
[2023-03-18 20:07:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:07:44] [INFO ] [Nat]Absence check using 768 positive place invariants in 2402 ms returned sat
[2023-03-18 20:07:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:07:48] [INFO ] [Nat]Absence check using state equation in 4176 ms returned sat
[2023-03-18 20:07:48] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 150 ms.
[2023-03-18 20:07:48] [INFO ] Added : 0 causal constraints over 0 iterations in 448 ms. Result :sat
[2023-03-18 20:07:54] [INFO ] [Real]Absence check using 768 positive place invariants in 4627 ms returned sat
[2023-03-18 20:07:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:07:58] [INFO ] [Real]Absence check using state equation in 3836 ms returned sat
[2023-03-18 20:07:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:08:01] [INFO ] [Nat]Absence check using 768 positive place invariants in 2366 ms returned sat
[2023-03-18 20:08:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:08:04] [INFO ] [Nat]Absence check using state equation in 3883 ms returned sat
[2023-03-18 20:08:05] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 134 ms.
[2023-03-18 20:08:05] [INFO ] Added : 0 causal constraints over 0 iterations in 436 ms. Result :sat
[2023-03-18 20:08:10] [INFO ] [Real]Absence check using 768 positive place invariants in 4576 ms returned sat
[2023-03-18 20:08:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:08:14] [INFO ] [Real]Absence check using state equation in 3719 ms returned sat
[2023-03-18 20:08:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:08:17] [INFO ] [Nat]Absence check using 768 positive place invariants in 2239 ms returned sat
[2023-03-18 20:08:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:08:20] [INFO ] [Nat]Absence check using state equation in 3743 ms returned sat
[2023-03-18 20:08:21] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 156 ms.
[2023-03-18 20:08:21] [INFO ] Added : 0 causal constraints over 0 iterations in 468 ms. Result :sat
[2023-03-18 20:08:26] [INFO ] [Real]Absence check using 768 positive place invariants in 4521 ms returned sat
[2023-03-18 20:08:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:08:30] [INFO ] [Real]Absence check using state equation in 3774 ms returned sat
[2023-03-18 20:08:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:08:33] [INFO ] [Nat]Absence check using 768 positive place invariants in 2285 ms returned sat
[2023-03-18 20:08:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:08:37] [INFO ] [Nat]Absence check using state equation in 3852 ms returned sat
[2023-03-18 20:08:37] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 143 ms.
[2023-03-18 20:08:37] [INFO ] Added : 0 causal constraints over 0 iterations in 454 ms. Result :sat
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256] Max seen :[235, 235, 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 76 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 76 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.
[2023-03-18 20:09:13] [INFO ] Invariant cache hit.
[2023-03-18 20:09:14] [INFO ] Implicit Places using invariants in 1380 ms returned []
[2023-03-18 20:09:14] [INFO ] Invariant cache hit.
[2023-03-18 20:09:16] [INFO ] Implicit Places using invariants and state equation in 1296 ms returned []
Implicit Place search using SMT with State Equation took 2707 ms to find 0 implicit places.
[2023-03-18 20:09:16] [INFO ] Redundant transitions in 111 ms returned []
[2023-03-18 20:09:16] [INFO ] Invariant cache hit.
[2023-03-18 20:09:18] [INFO ] Dead Transitions using invariants and state equation in 2602 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5517 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:09:18] [INFO ] Invariant cache hit.
Finished random walk after 52024 steps, including 230 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 58738 steps, including 0 resets, run visited all 4 properties in 5081 ms. (steps per millisecond=11 )
Finished Best-First random walk after 57789 steps, including 0 resets, run visited all 4 properties in 5008 ms. (steps per millisecond=11 )
Finished Best-First random walk after 58728 steps, including 0 resets, run visited all 4 properties in 5085 ms. (steps per millisecond=11 )
Finished Best-First random walk after 57770 steps, including 0 resets, run visited all 4 properties in 5022 ms. (steps per millisecond=11 )
[2023-03-18 20:10:09] [INFO ] Invariant cache hit.
[2023-03-18 20:10:12] [INFO ] [Real]Absence check using 768 positive place invariants in 2568 ms returned sat
[2023-03-18 20:10:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:10:15] [INFO ] [Real]Absence check using state equation in 3303 ms returned sat
[2023-03-18 20:10:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:10:20] [INFO ] [Nat]Absence check using 768 positive place invariants in 4717 ms returned sat
[2023-03-18 20:10:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:10:24] [INFO ] [Nat]Absence check using state equation in 3353 ms returned sat
[2023-03-18 20:10:24] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 142 ms.
[2023-03-18 20:10:24] [INFO ] Added : 0 causal constraints over 0 iterations in 449 ms. Result :sat
[2023-03-18 20:10:27] [INFO ] [Real]Absence check using 768 positive place invariants in 2579 ms returned sat
[2023-03-18 20:10:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:10:31] [INFO ] [Real]Absence check using state equation in 3276 ms returned sat
[2023-03-18 20:10:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:10:35] [INFO ] [Nat]Absence check using 768 positive place invariants in 4371 ms returned sat
[2023-03-18 20:10:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:10:39] [INFO ] [Nat]Absence check using state equation in 3403 ms returned sat
[2023-03-18 20:10:39] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 137 ms.
[2023-03-18 20:10:39] [INFO ] Added : 0 causal constraints over 0 iterations in 444 ms. Result :sat
[2023-03-18 20:10:43] [INFO ] [Real]Absence check using 768 positive place invariants in 2461 ms returned sat
[2023-03-18 20:10:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:10:46] [INFO ] [Real]Absence check using state equation in 3249 ms returned sat
[2023-03-18 20:10:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:10:51] [INFO ] [Nat]Absence check using 768 positive place invariants in 4531 ms returned sat
[2023-03-18 20:10:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:10:54] [INFO ] [Nat]Absence check using state equation in 3261 ms returned sat
[2023-03-18 20:10:54] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 114 ms.
[2023-03-18 20:10:55] [INFO ] Added : 0 causal constraints over 0 iterations in 418 ms. Result :sat
[2023-03-18 20:10:58] [INFO ] [Real]Absence check using 768 positive place invariants in 2501 ms returned sat
[2023-03-18 20:10:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:11:01] [INFO ] [Real]Absence check using state equation in 3305 ms returned sat
[2023-03-18 20:11:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:11:06] [INFO ] [Nat]Absence check using 768 positive place invariants in 4533 ms returned sat
[2023-03-18 20:11:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:11:10] [INFO ] [Nat]Absence check using state equation in 3296 ms returned sat
[2023-03-18 20:11:10] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 132 ms.
[2023-03-18 20:11:10] [INFO ] Added : 0 causal constraints over 0 iterations in 445 ms. Result :sat
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256] Max seen :[236, 236, 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 87 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 87 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.
[2023-03-18 20:11:46] [INFO ] Invariant cache hit.
[2023-03-18 20:11:47] [INFO ] Implicit Places using invariants in 1358 ms returned []
[2023-03-18 20:11:47] [INFO ] Invariant cache hit.
[2023-03-18 20:11:49] [INFO ] Implicit Places using invariants and state equation in 1321 ms returned []
Implicit Place search using SMT with State Equation took 2681 ms to find 0 implicit places.
[2023-03-18 20:11:49] [INFO ] Redundant transitions in 108 ms returned []
[2023-03-18 20:11:49] [INFO ] Invariant cache hit.
[2023-03-18 20:11:52] [INFO ] Dead Transitions using invariants and state equation in 2777 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5640 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:11:52] [INFO ] Invariant cache hit.
Finished random walk after 52025 steps, including 229 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 57817 steps, including 0 resets, run visited all 4 properties in 5007 ms. (steps per millisecond=11 )
Finished Best-First random walk after 57742 steps, including 0 resets, run visited all 4 properties in 5005 ms. (steps per millisecond=11 )
Finished Best-First random walk after 58800 steps, including 0 resets, run visited all 4 properties in 5054 ms. (steps per millisecond=11 )
Finished Best-First random walk after 57782 steps, including 0 resets, run visited all 4 properties in 5021 ms. (steps per millisecond=11 )
[2023-03-18 20:12:42] [INFO ] Invariant cache hit.
[2023-03-18 20:12:44] [INFO ] [Real]Absence check using 768 positive place invariants in 2071 ms returned sat
[2023-03-18 20:12:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:12:48] [INFO ] [Real]Absence check using state equation in 3513 ms returned sat
[2023-03-18 20:12:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:12:49] [INFO ] [Nat]Absence check using 768 positive place invariants in 1206 ms returned sat
[2023-03-18 20:12:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:12:53] [INFO ] [Nat]Absence check using state equation in 3089 ms returned sat
[2023-03-18 20:12:53] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 120 ms.
[2023-03-18 20:12:53] [INFO ] Added : 0 causal constraints over 0 iterations in 416 ms. Result :sat
[2023-03-18 20:12:56] [INFO ] [Real]Absence check using 768 positive place invariants in 2119 ms returned sat
[2023-03-18 20:12:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:12:59] [INFO ] [Real]Absence check using state equation in 3455 ms returned sat
[2023-03-18 20:12:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:13:01] [INFO ] [Nat]Absence check using 768 positive place invariants in 1221 ms returned sat
[2023-03-18 20:13:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:13:04] [INFO ] [Nat]Absence check using state equation in 3231 ms returned sat
[2023-03-18 20:13:05] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 157 ms.
[2023-03-18 20:13:05] [INFO ] Added : 0 causal constraints over 0 iterations in 456 ms. Result :sat
[2023-03-18 20:13:08] [INFO ] [Real]Absence check using 768 positive place invariants in 2295 ms returned sat
[2023-03-18 20:13:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:13:12] [INFO ] [Real]Absence check using state equation in 3733 ms returned sat
[2023-03-18 20:13:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:13:13] [INFO ] [Nat]Absence check using 768 positive place invariants in 1223 ms returned sat
[2023-03-18 20:13:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:13:17] [INFO ] [Nat]Absence check using state equation in 3104 ms returned sat
[2023-03-18 20:13:17] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 142 ms.
[2023-03-18 20:13:17] [INFO ] Added : 0 causal constraints over 0 iterations in 431 ms. Result :sat
[2023-03-18 20:13:20] [INFO ] [Real]Absence check using 768 positive place invariants in 2027 ms returned sat
[2023-03-18 20:13:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:13:23] [INFO ] [Real]Absence check using state equation in 3572 ms returned sat
[2023-03-18 20:13:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:13:25] [INFO ] [Nat]Absence check using 768 positive place invariants in 1266 ms returned sat
[2023-03-18 20:13:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:13:28] [INFO ] [Nat]Absence check using state equation in 3212 ms returned sat
[2023-03-18 20:13:29] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 157 ms.
[2023-03-18 20:13:29] [INFO ] Added : 0 causal constraints over 0 iterations in 456 ms. Result :sat
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256] Max seen :[237, 237, 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 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 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 70 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:14:05] [INFO ] Invariant cache hit.
[2023-03-18 20:14:06] [INFO ] Implicit Places using invariants in 1316 ms returned []
[2023-03-18 20:14:06] [INFO ] Invariant cache hit.
[2023-03-18 20:14:08] [INFO ] Implicit Places using invariants and state equation in 1406 ms returned []
Implicit Place search using SMT with State Equation took 2725 ms to find 0 implicit places.
[2023-03-18 20:14:08] [INFO ] Redundant transitions in 110 ms returned []
[2023-03-18 20:14:08] [INFO ] Invariant cache hit.
[2023-03-18 20:14:10] [INFO ] Dead Transitions using invariants and state equation in 2551 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5474 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:14:10] [INFO ] Invariant cache hit.
Finished random walk after 52087 steps, including 230 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 57839 steps, including 0 resets, run visited all 4 properties in 5002 ms. (steps per millisecond=11 )
Finished Best-First random walk after 58774 steps, including 0 resets, run visited all 4 properties in 5074 ms. (steps per millisecond=11 )
Finished Best-First random walk after 58780 steps, including 0 resets, run visited all 4 properties in 5058 ms. (steps per millisecond=11 )
Finished Best-First random walk after 58772 steps, including 0 resets, run visited all 4 properties in 5062 ms. (steps per millisecond=11 )
[2023-03-18 20:15:00] [INFO ] Invariant cache hit.
[2023-03-18 20:15:03] [INFO ] [Real]Absence check using 768 positive place invariants in 2058 ms returned sat
[2023-03-18 20:15:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:15:06] [INFO ] [Real]Absence check using state equation in 3246 ms returned sat
[2023-03-18 20:15:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:15:08] [INFO ] [Nat]Absence check using 768 positive place invariants in 1705 ms returned sat
[2023-03-18 20:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:15:12] [INFO ] [Nat]Absence check using state equation in 3240 ms returned sat
[2023-03-18 20:15:12] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 138 ms.
[2023-03-18 20:15:12] [INFO ] Added : 0 causal constraints over 0 iterations in 452 ms. Result :sat
[2023-03-18 20:15:15] [INFO ] [Real]Absence check using 768 positive place invariants in 1845 ms returned sat
[2023-03-18 20:15:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:15:18] [INFO ] [Real]Absence check using state equation in 3184 ms returned sat
[2023-03-18 20:15:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:15:20] [INFO ] [Nat]Absence check using 768 positive place invariants in 1747 ms returned sat
[2023-03-18 20:15:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:15:23] [INFO ] [Nat]Absence check using state equation in 3222 ms returned sat
[2023-03-18 20:15:24] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 141 ms.
[2023-03-18 20:15:24] [INFO ] Added : 0 causal constraints over 0 iterations in 464 ms. Result :sat
[2023-03-18 20:15:27] [INFO ] [Real]Absence check using 768 positive place invariants in 2009 ms returned sat
[2023-03-18 20:15:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:15:30] [INFO ] [Real]Absence check using state equation in 3291 ms returned sat
[2023-03-18 20:15:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:15:32] [INFO ] [Nat]Absence check using 768 positive place invariants in 1743 ms returned sat
[2023-03-18 20:15:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:15:36] [INFO ] [Nat]Absence check using state equation in 3308 ms returned sat
[2023-03-18 20:15:36] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 142 ms.
[2023-03-18 20:15:36] [INFO ] Added : 0 causal constraints over 0 iterations in 451 ms. Result :sat
[2023-03-18 20:15:39] [INFO ] [Real]Absence check using 768 positive place invariants in 1868 ms returned sat
[2023-03-18 20:15:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:15:42] [INFO ] [Real]Absence check using state equation in 3151 ms returned sat
[2023-03-18 20:15:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:15:44] [INFO ] [Nat]Absence check using 768 positive place invariants in 1715 ms returned sat
[2023-03-18 20:15:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:15:47] [INFO ] [Nat]Absence check using state equation in 3163 ms returned sat
[2023-03-18 20:15:48] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 178 ms.
[2023-03-18 20:15:48] [INFO ] Added : 0 causal constraints over 0 iterations in 479 ms. Result :sat
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256] Max seen :[238, 238, 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 75 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:16:24] [INFO ] Invariant cache hit.
[2023-03-18 20:16:25] [INFO ] Implicit Places using invariants in 1396 ms returned []
[2023-03-18 20:16:25] [INFO ] Invariant cache hit.
[2023-03-18 20:16:27] [INFO ] Implicit Places using invariants and state equation in 1349 ms returned []
Implicit Place search using SMT with State Equation took 2754 ms to find 0 implicit places.
[2023-03-18 20:16:27] [INFO ] Redundant transitions in 112 ms returned []
[2023-03-18 20:16:27] [INFO ] Invariant cache hit.
[2023-03-18 20:16:29] [INFO ] Dead Transitions using invariants and state equation in 2760 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5711 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:16:30] [INFO ] Invariant cache hit.
Finished random walk after 51886 steps, including 229 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 57736 steps, including 0 resets, run visited all 4 properties in 5047 ms. (steps per millisecond=11 )
Finished Best-First random walk after 58764 steps, including 0 resets, run visited all 4 properties in 5065 ms. (steps per millisecond=11 )
Finished Best-First random walk after 57813 steps, including 0 resets, run visited all 4 properties in 5072 ms. (steps per millisecond=11 )
Finished Best-First random walk after 57787 steps, including 0 resets, run visited all 4 properties in 5069 ms. (steps per millisecond=11 )
[2023-03-18 20:17:20] [INFO ] Invariant cache hit.
[2023-03-18 20:17:22] [INFO ] [Real]Absence check using 768 positive place invariants in 2269 ms returned sat
[2023-03-18 20:17:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:17:26] [INFO ] [Real]Absence check using state equation in 3357 ms returned sat
[2023-03-18 20:17:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:17:28] [INFO ] [Nat]Absence check using 768 positive place invariants in 1683 ms returned sat
[2023-03-18 20:17:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:17:31] [INFO ] [Nat]Absence check using state equation in 3126 ms returned sat
[2023-03-18 20:17:32] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 163 ms.
[2023-03-18 20:17:32] [INFO ] Added : 0 causal constraints over 0 iterations in 461 ms. Result :sat
[2023-03-18 20:17:35] [INFO ] [Real]Absence check using 768 positive place invariants in 2349 ms returned sat
[2023-03-18 20:17:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:17:38] [INFO ] [Real]Absence check using state equation in 3520 ms returned sat
[2023-03-18 20:17:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:17:41] [INFO ] [Nat]Absence check using 768 positive place invariants in 1721 ms returned sat
[2023-03-18 20:17:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:17:44] [INFO ] [Nat]Absence check using state equation in 3182 ms returned sat
[2023-03-18 20:17:44] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 136 ms.
[2023-03-18 20:17:44] [INFO ] Added : 0 causal constraints over 0 iterations in 430 ms. Result :sat
[2023-03-18 20:17:48] [INFO ] [Real]Absence check using 768 positive place invariants in 2521 ms returned sat
[2023-03-18 20:17:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:17:51] [INFO ] [Real]Absence check using state equation in 3728 ms returned sat
[2023-03-18 20:17:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:17:54] [INFO ] [Nat]Absence check using 768 positive place invariants in 1887 ms returned sat
[2023-03-18 20:17:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:17:57] [INFO ] [Nat]Absence check using state equation in 3155 ms returned sat
[2023-03-18 20:17:57] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 134 ms.
[2023-03-18 20:17:58] [INFO ] Added : 0 causal constraints over 0 iterations in 443 ms. Result :sat
[2023-03-18 20:18:00] [INFO ] [Real]Absence check using 768 positive place invariants in 2255 ms returned sat
[2023-03-18 20:18:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:18:04] [INFO ] [Real]Absence check using state equation in 3483 ms returned sat
[2023-03-18 20:18:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:18:06] [INFO ] [Nat]Absence check using 768 positive place invariants in 1744 ms returned sat
[2023-03-18 20:18:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:18:09] [INFO ] [Nat]Absence check using state equation in 3126 ms returned sat
[2023-03-18 20:18:10] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 123 ms.
[2023-03-18 20:18:10] [INFO ] Added : 0 causal constraints over 0 iterations in 411 ms. Result :sat
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256] Max seen :[239, 239, 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 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 66 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:18:46] [INFO ] Invariant cache hit.
[2023-03-18 20:18:47] [INFO ] Implicit Places using invariants in 1352 ms returned []
[2023-03-18 20:18:47] [INFO ] Invariant cache hit.
[2023-03-18 20:18:49] [INFO ] Implicit Places using invariants and state equation in 1288 ms returned []
Implicit Place search using SMT with State Equation took 2642 ms to find 0 implicit places.
[2023-03-18 20:18:49] [INFO ] Redundant transitions in 115 ms returned []
[2023-03-18 20:18:49] [INFO ] Invariant cache hit.
[2023-03-18 20:18:52] [INFO ] Dead Transitions using invariants and state equation in 2736 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5574 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:18:52] [INFO ] Invariant cache hit.
Finished random walk after 52141 steps, including 230 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 57836 steps, including 0 resets, run visited all 4 properties in 5018 ms. (steps per millisecond=11 )
Finished Best-First random walk after 58765 steps, including 0 resets, run visited all 4 properties in 5083 ms. (steps per millisecond=11 )
Finished Best-First random walk after 57748 steps, including 0 resets, run visited all 4 properties in 5063 ms. (steps per millisecond=11 )
Finished Best-First random walk after 57772 steps, including 0 resets, run visited all 4 properties in 5002 ms. (steps per millisecond=11 )
[2023-03-18 20:19:42] [INFO ] Invariant cache hit.
[2023-03-18 20:19:46] [INFO ] [Real]Absence check using 768 positive place invariants in 3466 ms returned sat
[2023-03-18 20:19:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:19:49] [INFO ] [Real]Absence check using state equation in 3296 ms returned sat
[2023-03-18 20:19:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:19:55] [INFO ] [Nat]Absence check using 768 positive place invariants in 5696 ms returned sat
[2023-03-18 20:19:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:20:00] [INFO ] [Nat]Absence check using state equation in 4370 ms returned sat
[2023-03-18 20:20:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 136 ms.
[2023-03-18 20:20:00] [INFO ] Added : 0 causal constraints over 0 iterations in 431 ms. Result :sat
[2023-03-18 20:20:04] [INFO ] [Real]Absence check using 768 positive place invariants in 3402 ms returned sat
[2023-03-18 20:20:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:20:08] [INFO ] [Real]Absence check using state equation in 3292 ms returned sat
[2023-03-18 20:20:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:20:13] [INFO ] [Nat]Absence check using 768 positive place invariants in 5157 ms returned sat
[2023-03-18 20:20:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:20:18] [INFO ] [Nat]Absence check using state equation in 4428 ms returned sat
[2023-03-18 20:20:18] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 155 ms.
[2023-03-18 20:20:18] [INFO ] Added : 0 causal constraints over 0 iterations in 450 ms. Result :sat
[2023-03-18 20:20:22] [INFO ] [Real]Absence check using 768 positive place invariants in 3358 ms returned sat
[2023-03-18 20:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:20:25] [INFO ] [Real]Absence check using state equation in 3166 ms returned sat
[2023-03-18 20:20:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:20:31] [INFO ] [Nat]Absence check using 768 positive place invariants in 5167 ms returned sat
[2023-03-18 20:20:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:20:36] [INFO ] [Nat]Absence check using state equation in 4575 ms returned sat
[2023-03-18 20:20:36] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 157 ms.
[2023-03-18 20:20:36] [INFO ] Added : 0 causal constraints over 0 iterations in 475 ms. Result :sat
[2023-03-18 20:20:40] [INFO ] [Real]Absence check using 768 positive place invariants in 3383 ms returned sat
[2023-03-18 20:20:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:20:44] [INFO ] [Real]Absence check using state equation in 3297 ms returned sat
[2023-03-18 20:20:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:20:50] [INFO ] [Nat]Absence check using 768 positive place invariants in 5662 ms returned sat
[2023-03-18 20:20:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:20:55] [INFO ] [Nat]Absence check using state equation in 4539 ms returned sat
[2023-03-18 20:20:55] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 161 ms.
[2023-03-18 20:20:55] [INFO ] Added : 0 causal constraints over 0 iterations in 485 ms. Result :sat
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256] Max seen :[240, 240, 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 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 59 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:21:32] [INFO ] Invariant cache hit.
[2023-03-18 20:21:33] [INFO ] Implicit Places using invariants in 1372 ms returned []
[2023-03-18 20:21:33] [INFO ] Invariant cache hit.
[2023-03-18 20:21:35] [INFO ] Implicit Places using invariants and state equation in 1373 ms returned []
Implicit Place search using SMT with State Equation took 2747 ms to find 0 implicit places.
[2023-03-18 20:21:35] [INFO ] Redundant transitions in 111 ms returned []
[2023-03-18 20:21:35] [INFO ] Invariant cache hit.
[2023-03-18 20:21:37] [INFO ] Dead Transitions using invariants and state equation in 2795 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5730 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:21:37] [INFO ] Invariant cache hit.
Finished random walk after 52014 steps, including 230 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 57776 steps, including 0 resets, run visited all 4 properties in 5055 ms. (steps per millisecond=11 )
Finished Best-First random walk after 57775 steps, including 0 resets, run visited all 4 properties in 5030 ms. (steps per millisecond=11 )
Finished Best-First random walk after 57788 steps, including 0 resets, run visited all 4 properties in 5005 ms. (steps per millisecond=11 )
Finished Best-First random walk after 57736 steps, including 0 resets, run visited all 4 properties in 5013 ms. (steps per millisecond=11 )
[2023-03-18 20:22:28] [INFO ] Invariant cache hit.
[2023-03-18 20:22:32] [INFO ] [Real]Absence check using 768 positive place invariants in 3755 ms returned sat
[2023-03-18 20:22:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:22:35] [INFO ] [Real]Absence check using state equation in 3100 ms returned sat
[2023-03-18 20:22:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:22:42] [INFO ] [Nat]Absence check using 768 positive place invariants in 6736 ms returned sat
[2023-03-18 20:22:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:22:46] [INFO ] [Nat]Absence check using state equation in 3719 ms returned sat
[2023-03-18 20:22:46] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 142 ms.
[2023-03-18 20:22:46] [INFO ] Added : 0 causal constraints over 0 iterations in 441 ms. Result :sat
[2023-03-18 20:22:51] [INFO ] [Real]Absence check using 768 positive place invariants in 3665 ms returned sat
[2023-03-18 20:22:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:22:54] [INFO ] [Real]Absence check using state equation in 3375 ms returned sat
[2023-03-18 20:22:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:23:01] [INFO ] [Nat]Absence check using 768 positive place invariants in 6380 ms returned sat
[2023-03-18 20:23:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:23:05] [INFO ] [Nat]Absence check using state equation in 3597 ms returned sat
[2023-03-18 20:23:05] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 143 ms.
[2023-03-18 20:23:05] [INFO ] Added : 0 causal constraints over 0 iterations in 447 ms. Result :sat
[2023-03-18 20:23:09] [INFO ] [Real]Absence check using 768 positive place invariants in 3494 ms returned sat
[2023-03-18 20:23:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:23:13] [INFO ] [Real]Absence check using state equation in 3299 ms returned sat
[2023-03-18 20:23:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:23:19] [INFO ] [Nat]Absence check using 768 positive place invariants in 6300 ms returned sat
[2023-03-18 20:23:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:23:23] [INFO ] [Nat]Absence check using state equation in 3652 ms returned sat
[2023-03-18 20:23:23] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 140 ms.
[2023-03-18 20:23:24] [INFO ] Added : 0 causal constraints over 0 iterations in 441 ms. Result :sat
[2023-03-18 20:23:28] [INFO ] [Real]Absence check using 768 positive place invariants in 3544 ms returned sat
[2023-03-18 20:23:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:23:31] [INFO ] [Real]Absence check using state equation in 3312 ms returned sat
[2023-03-18 20:23:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:23:38] [INFO ] [Nat]Absence check using 768 positive place invariants in 6689 ms returned sat
[2023-03-18 20:23:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:23:42] [INFO ] [Nat]Absence check using state equation in 3689 ms returned sat
[2023-03-18 20:23:42] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 136 ms.
[2023-03-18 20:23:43] [INFO ] Added : 0 causal constraints over 0 iterations in 425 ms. Result :sat
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256] Max seen :[241, 241, 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 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 62 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:24:19] [INFO ] Invariant cache hit.
[2023-03-18 20:24:21] [INFO ] Implicit Places using invariants in 1323 ms returned []
[2023-03-18 20:24:21] [INFO ] Invariant cache hit.
[2023-03-18 20:24:22] [INFO ] Implicit Places using invariants and state equation in 1327 ms returned []
Implicit Place search using SMT with State Equation took 2668 ms to find 0 implicit places.
[2023-03-18 20:24:22] [INFO ] Redundant transitions in 115 ms returned []
[2023-03-18 20:24:22] [INFO ] Invariant cache hit.
[2023-03-18 20:24:25] [INFO ] Dead Transitions using invariants and state equation in 2596 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5472 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:24:25] [INFO ] Invariant cache hit.
Finished random walk after 51629 steps, including 228 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 58758 steps, including 0 resets, run visited all 4 properties in 5084 ms. (steps per millisecond=11 )
Finished Best-First random walk after 57752 steps, including 0 resets, run visited all 4 properties in 5008 ms. (steps per millisecond=11 )
Finished Best-First random walk after 57744 steps, including 0 resets, run visited all 4 properties in 5031 ms. (steps per millisecond=11 )
Finished Best-First random walk after 57781 steps, including 0 resets, run visited all 4 properties in 5027 ms. (steps per millisecond=11 )
[2023-03-18 20:25:15] [INFO ] Invariant cache hit.
[2023-03-18 20:25:20] [INFO ] [Real]Absence check using 768 positive place invariants in 4589 ms returned sat
[2023-03-18 20:25:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:25:26] [INFO ] [Real]Absence check using state equation in 5595 ms returned sat
[2023-03-18 20:25:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:25:32] [INFO ] [Nat]Absence check using 768 positive place invariants in 5988 ms returned sat
[2023-03-18 20:25:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:25:41] [INFO ] [Nat]Absence check using state equation in 8646 ms returned sat
[2023-03-18 20:25:41] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 155 ms.
[2023-03-18 20:25:41] [INFO ] Added : 0 causal constraints over 0 iterations in 460 ms. Result :sat
[2023-03-18 20:25:47] [INFO ] [Real]Absence check using 768 positive place invariants in 4639 ms returned sat
[2023-03-18 20:25:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:25:52] [INFO ] [Real]Absence check using state equation in 5558 ms returned sat
[2023-03-18 20:25:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:25:59] [INFO ] [Nat]Absence check using 768 positive place invariants in 6016 ms returned sat
[2023-03-18 20:25:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:26:07] [INFO ] [Nat]Absence check using state equation in 8637 ms returned sat
[2023-03-18 20:26:08] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 162 ms.
[2023-03-18 20:26:08] [INFO ] Added : 0 causal constraints over 0 iterations in 453 ms. Result :sat
[2023-03-18 20:26:13] [INFO ] [Real]Absence check using 768 positive place invariants in 4580 ms returned sat
[2023-03-18 20:26:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:26:19] [INFO ] [Real]Absence check using state equation in 5523 ms returned sat
[2023-03-18 20:26:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:26:25] [INFO ] [Nat]Absence check using 768 positive place invariants in 6108 ms returned sat
[2023-03-18 20:26:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:26:34] [INFO ] [Nat]Absence check using state equation in 8443 ms returned sat
[2023-03-18 20:26:34] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 190 ms.
[2023-03-18 20:26:34] [INFO ] Added : 0 causal constraints over 0 iterations in 496 ms. Result :sat
[2023-03-18 20:26:40] [INFO ] [Real]Absence check using 768 positive place invariants in 4558 ms returned sat
[2023-03-18 20:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:26:45] [INFO ] [Real]Absence check using state equation in 5478 ms returned sat
[2023-03-18 20:26:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:26:52] [INFO ] [Nat]Absence check using 768 positive place invariants in 5937 ms returned sat
[2023-03-18 20:26:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:27:00] [INFO ] [Nat]Absence check using state equation in 8585 ms returned sat
[2023-03-18 20:27:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 138 ms.
[2023-03-18 20:27:01] [INFO ] Added : 0 causal constraints over 0 iterations in 427 ms. Result :sat
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256] Max seen :[242, 242, 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 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 62 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:27:35] [INFO ] Invariant cache hit.
[2023-03-18 20:27:36] [INFO ] Implicit Places using invariants in 1294 ms returned []
[2023-03-18 20:27:36] [INFO ] Invariant cache hit.
[2023-03-18 20:27:38] [INFO ] Implicit Places using invariants and state equation in 1279 ms returned []
Implicit Place search using SMT with State Equation took 2589 ms to find 0 implicit places.
[2023-03-18 20:27:38] [INFO ] Redundant transitions in 111 ms returned []
[2023-03-18 20:27:38] [INFO ] Invariant cache hit.
[2023-03-18 20:27:41] [INFO ] Dead Transitions using invariants and state equation in 3022 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5808 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting property specific reduction for Sudoku-COL-AN16-UpperBounds-03
[2023-03-18 20:27:41] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 44 resets, run finished after 3384 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 859 ms. (steps per millisecond=11 ) properties (out of 1) seen :1
[2023-03-18 20:27:45] [INFO ] Invariant cache hit.
[2023-03-18 20:27:47] [INFO ] [Real]Absence check using 768 positive place invariants in 1201 ms returned sat
[2023-03-18 20:27:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:27:50] [INFO ] [Real]Absence check using state equation in 2924 ms returned sat
[2023-03-18 20:27:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:27:51] [INFO ] [Nat]Absence check using 768 positive place invariants in 1208 ms returned sat
[2023-03-18 20:27:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:27:55] [INFO ] [Nat]Absence check using state equation in 3382 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 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.
[2023-03-18 20:27:55] [INFO ] Invariant cache hit.
Finished random walk after 89374 steps, including 394 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 57830 steps, including 0 resets, run visited all 1 properties in 5023 ms. (steps per millisecond=11 )
[2023-03-18 20:28:30] [INFO ] Invariant cache hit.
[2023-03-18 20:28:32] [INFO ] [Real]Absence check using 768 positive place invariants in 2206 ms returned sat
[2023-03-18 20:28:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:28:35] [INFO ] [Real]Absence check using state equation in 2908 ms returned sat
[2023-03-18 20:28:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:28:37] [INFO ] [Nat]Absence check using 768 positive place invariants in 1138 ms returned sat
[2023-03-18 20:28:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:28:40] [INFO ] [Nat]Absence check using state equation in 3138 ms returned sat
[2023-03-18 20:28:40] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 136 ms.
[2023-03-18 20:28:41] [INFO ] Added : 0 causal constraints over 0 iterations in 416 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 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 59 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:28:44] [INFO ] Invariant cache hit.
[2023-03-18 20:28:45] [INFO ] Implicit Places using invariants in 1508 ms returned []
[2023-03-18 20:28:46] [INFO ] Invariant cache hit.
[2023-03-18 20:28:47] [INFO ] Implicit Places using invariants and state equation in 1261 ms returned []
Implicit Place search using SMT with State Equation took 2784 ms to find 0 implicit places.
[2023-03-18 20:28:47] [INFO ] Redundant transitions in 113 ms returned []
[2023-03-18 20:28:47] [INFO ] Invariant cache hit.
[2023-03-18 20:28:49] [INFO ] Dead Transitions using invariants and state equation in 2541 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5516 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:28:49] [INFO ] Invariant cache hit.
Finished random walk after 91342 steps, including 404 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 57740 steps, including 0 resets, run visited all 1 properties in 5029 ms. (steps per millisecond=11 )
[2023-03-18 20:29:24] [INFO ] Invariant cache hit.
[2023-03-18 20:29:26] [INFO ] [Real]Absence check using 768 positive place invariants in 1125 ms returned sat
[2023-03-18 20:29:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:29:29] [INFO ] [Real]Absence check using state equation in 2983 ms returned sat
[2023-03-18 20:29:29] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 134 ms.
[2023-03-18 20:29:30] [INFO ] Added : 0 causal constraints over 0 iterations in 436 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 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 61 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:29:33] [INFO ] Invariant cache hit.
[2023-03-18 20:29:34] [INFO ] Implicit Places using invariants in 1358 ms returned []
[2023-03-18 20:29:34] [INFO ] Invariant cache hit.
[2023-03-18 20:29:36] [INFO ] Implicit Places using invariants and state equation in 1275 ms returned []
Implicit Place search using SMT with State Equation took 2659 ms to find 0 implicit places.
[2023-03-18 20:29:36] [INFO ] Redundant transitions in 109 ms returned []
[2023-03-18 20:29:36] [INFO ] Invariant cache hit.
[2023-03-18 20:29:38] [INFO ] Dead Transitions using invariants and state equation in 2570 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5425 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:29:38] [INFO ] Invariant cache hit.
Finished random walk after 91268 steps, including 403 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 57744 steps, including 0 resets, run visited all 1 properties in 5021 ms. (steps per millisecond=11 )
[2023-03-18 20:30:14] [INFO ] Invariant cache hit.
[2023-03-18 20:30:19] [INFO ] [Real]Absence check using 768 positive place invariants in 4723 ms returned sat
[2023-03-18 20:30:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:30:23] [INFO ] [Real]Absence check using state equation in 3881 ms returned sat
[2023-03-18 20:30:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:30:25] [INFO ] [Nat]Absence check using 768 positive place invariants in 2346 ms returned sat
[2023-03-18 20:30:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:30:29] [INFO ] [Nat]Absence check using state equation in 3964 ms returned sat
[2023-03-18 20:30:30] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 132 ms.
[2023-03-18 20:30:30] [INFO ] Added : 0 causal constraints over 0 iterations in 426 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 70 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.
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.
[2023-03-18 20:30:33] [INFO ] Invariant cache hit.
[2023-03-18 20:30:35] [INFO ] Implicit Places using invariants in 1336 ms returned []
[2023-03-18 20:30:35] [INFO ] Invariant cache hit.
[2023-03-18 20:30:36] [INFO ] Implicit Places using invariants and state equation in 1300 ms returned []
Implicit Place search using SMT with State Equation took 2645 ms to find 0 implicit places.
[2023-03-18 20:30:36] [INFO ] Redundant transitions in 110 ms returned []
[2023-03-18 20:30:36] [INFO ] Invariant cache hit.
[2023-03-18 20:30:38] [INFO ] Dead Transitions using invariants and state equation in 2457 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5284 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:30:38] [INFO ] Invariant cache hit.
Finished random walk after 91177 steps, including 403 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 57834 steps, including 0 resets, run visited all 1 properties in 5004 ms. (steps per millisecond=11 )
[2023-03-18 20:31:13] [INFO ] Invariant cache hit.
[2023-03-18 20:31:17] [INFO ] [Real]Absence check using 768 positive place invariants in 2666 ms returned sat
[2023-03-18 20:31:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:31:20] [INFO ] [Real]Absence check using state equation in 3378 ms returned sat
[2023-03-18 20:31:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:31:25] [INFO ] [Nat]Absence check using 768 positive place invariants in 4614 ms returned sat
[2023-03-18 20:31:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:31:29] [INFO ] [Nat]Absence check using state equation in 3505 ms returned sat
[2023-03-18 20:31:29] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 132 ms.
[2023-03-18 20:31:29] [INFO ] Added : 0 causal constraints over 0 iterations in 428 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 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 65 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:31:32] [INFO ] Invariant cache hit.
[2023-03-18 20:31:34] [INFO ] Implicit Places using invariants in 1288 ms returned []
[2023-03-18 20:31:34] [INFO ] Invariant cache hit.
[2023-03-18 20:31:35] [INFO ] Implicit Places using invariants and state equation in 1292 ms returned []
Implicit Place search using SMT with State Equation took 2615 ms to find 0 implicit places.
[2023-03-18 20:31:35] [INFO ] Redundant transitions in 109 ms returned []
[2023-03-18 20:31:35] [INFO ] Invariant cache hit.
[2023-03-18 20:31:38] [INFO ] Dead Transitions using invariants and state equation in 2546 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5360 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:31:38] [INFO ] Invariant cache hit.
Finished random walk after 89129 steps, including 393 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 62249 steps, including 0 resets, run visited all 1 properties in 5081 ms. (steps per millisecond=12 )
[2023-03-18 20:32:13] [INFO ] Invariant cache hit.
[2023-03-18 20:32:15] [INFO ] [Real]Absence check using 768 positive place invariants in 2059 ms returned sat
[2023-03-18 20:32:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:32:19] [INFO ] [Real]Absence check using state equation in 3468 ms returned sat
[2023-03-18 20:32:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:32:21] [INFO ] [Nat]Absence check using 768 positive place invariants in 1225 ms returned sat
[2023-03-18 20:32:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:32:24] [INFO ] [Nat]Absence check using state equation in 3048 ms returned sat
[2023-03-18 20:32:24] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 144 ms.
[2023-03-18 20:32:24] [INFO ] Added : 0 causal constraints over 0 iterations in 436 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 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 64 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:32:28] [INFO ] Invariant cache hit.
[2023-03-18 20:32:29] [INFO ] Implicit Places using invariants in 1314 ms returned []
[2023-03-18 20:32:29] [INFO ] Invariant cache hit.
[2023-03-18 20:32:30] [INFO ] Implicit Places using invariants and state equation in 1297 ms returned []
Implicit Place search using SMT with State Equation took 2648 ms to find 0 implicit places.
[2023-03-18 20:32:30] [INFO ] Redundant transitions in 110 ms returned []
[2023-03-18 20:32:30] [INFO ] Invariant cache hit.
[2023-03-18 20:32:33] [INFO ] Dead Transitions using invariants and state equation in 2559 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5388 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:32:33] [INFO ] Invariant cache hit.
Finished random walk after 88665 steps, including 392 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 57804 steps, including 0 resets, run visited all 1 properties in 5018 ms. (steps per millisecond=11 )
[2023-03-18 20:33:08] [INFO ] Invariant cache hit.
[2023-03-18 20:33:10] [INFO ] [Real]Absence check using 768 positive place invariants in 1844 ms returned sat
[2023-03-18 20:33:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:33:13] [INFO ] [Real]Absence check using state equation in 3174 ms returned sat
[2023-03-18 20:33:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:33:16] [INFO ] [Nat]Absence check using 768 positive place invariants in 1656 ms returned sat
[2023-03-18 20:33:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:33:19] [INFO ] [Nat]Absence check using state equation in 3150 ms returned sat
[2023-03-18 20:33:19] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 136 ms.
[2023-03-18 20:33:19] [INFO ] Added : 0 causal constraints over 0 iterations in 429 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 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 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 59 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:33:23] [INFO ] Invariant cache hit.
[2023-03-18 20:33:24] [INFO ] Implicit Places using invariants in 1293 ms returned []
[2023-03-18 20:33:24] [INFO ] Invariant cache hit.
[2023-03-18 20:33:25] [INFO ] Implicit Places using invariants and state equation in 1282 ms returned []
Implicit Place search using SMT with State Equation took 2597 ms to find 0 implicit places.
[2023-03-18 20:33:25] [INFO ] Redundant transitions in 111 ms returned []
[2023-03-18 20:33:25] [INFO ] Invariant cache hit.
[2023-03-18 20:33:28] [INFO ] Dead Transitions using invariants and state equation in 2611 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5402 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:33:28] [INFO ] Invariant cache hit.
Finished random walk after 88767 steps, including 392 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 62187 steps, including 0 resets, run visited all 1 properties in 5047 ms. (steps per millisecond=12 )
[2023-03-18 20:34:03] [INFO ] Invariant cache hit.
[2023-03-18 20:34:06] [INFO ] [Real]Absence check using 768 positive place invariants in 2212 ms returned sat
[2023-03-18 20:34:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:34:09] [INFO ] [Real]Absence check using state equation in 3420 ms returned sat
[2023-03-18 20:34:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:34:11] [INFO ] [Nat]Absence check using 768 positive place invariants in 1719 ms returned sat
[2023-03-18 20:34:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:34:14] [INFO ] [Nat]Absence check using state equation in 2996 ms returned sat
[2023-03-18 20:34:15] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 133 ms.
[2023-03-18 20:34:15] [INFO ] Added : 0 causal constraints over 0 iterations in 430 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 59 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 59 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.
[2023-03-18 20:34:18] [INFO ] Invariant cache hit.
[2023-03-18 20:34:20] [INFO ] Implicit Places using invariants in 1283 ms returned []
[2023-03-18 20:34:20] [INFO ] Invariant cache hit.
[2023-03-18 20:34:27] [INFO ] Implicit Places using invariants and state equation in 7563 ms returned []
Implicit Place search using SMT with State Equation took 8872 ms to find 0 implicit places.
[2023-03-18 20:34:27] [INFO ] Redundant transitions in 112 ms returned []
[2023-03-18 20:34:27] [INFO ] Invariant cache hit.
[2023-03-18 20:34:30] [INFO ] Dead Transitions using invariants and state equation in 2796 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11868 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:34:30] [INFO ] Invariant cache hit.
Finished random walk after 88642 steps, including 392 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 57702 steps, including 0 resets, run visited all 1 properties in 5082 ms. (steps per millisecond=11 )
[2023-03-18 20:35:05] [INFO ] Invariant cache hit.
[2023-03-18 20:35:09] [INFO ] [Real]Absence check using 768 positive place invariants in 3336 ms returned sat
[2023-03-18 20:35:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:35:12] [INFO ] [Real]Absence check using state equation in 3169 ms returned sat
[2023-03-18 20:35:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:35:18] [INFO ] [Nat]Absence check using 768 positive place invariants in 5118 ms returned sat
[2023-03-18 20:35:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:35:22] [INFO ] [Nat]Absence check using state equation in 4083 ms returned sat
[2023-03-18 20:35:22] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 152 ms.
[2023-03-18 20:35:22] [INFO ] Added : 0 causal constraints over 0 iterations in 463 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 60 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:35:26] [INFO ] Invariant cache hit.
[2023-03-18 20:35:27] [INFO ] Implicit Places using invariants in 1410 ms returned []
[2023-03-18 20:35:27] [INFO ] Invariant cache hit.
[2023-03-18 20:35:29] [INFO ] Implicit Places using invariants and state equation in 1270 ms returned []
Implicit Place search using SMT with State Equation took 2692 ms to find 0 implicit places.
[2023-03-18 20:35:29] [INFO ] Redundant transitions in 119 ms returned []
[2023-03-18 20:35:29] [INFO ] Invariant cache hit.
[2023-03-18 20:35:31] [INFO ] Dead Transitions using invariants and state equation in 2829 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5713 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:35:31] [INFO ] Invariant cache hit.
Finished random walk after 89304 steps, including 395 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 56757 steps, including 0 resets, run visited all 1 properties in 5034 ms. (steps per millisecond=11 )
[2023-03-18 20:36:07] [INFO ] Invariant cache hit.
[2023-03-18 20:36:11] [INFO ] [Real]Absence check using 768 positive place invariants in 3671 ms returned sat
[2023-03-18 20:36:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:36:14] [INFO ] [Real]Absence check using state equation in 3304 ms returned sat
[2023-03-18 20:36:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:36:21] [INFO ] [Nat]Absence check using 768 positive place invariants in 6620 ms returned sat
[2023-03-18 20:36:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:36:25] [INFO ] [Nat]Absence check using state equation in 3715 ms returned sat
[2023-03-18 20:36:25] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 132 ms.
[2023-03-18 20:36:25] [INFO ] Added : 0 causal constraints over 0 iterations in 436 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 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 61 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:36:29] [INFO ] Invariant cache hit.
[2023-03-18 20:36:30] [INFO ] Implicit Places using invariants in 1269 ms returned []
[2023-03-18 20:36:30] [INFO ] Invariant cache hit.
[2023-03-18 20:36:31] [INFO ] Implicit Places using invariants and state equation in 1350 ms returned []
Implicit Place search using SMT with State Equation took 2632 ms to find 0 implicit places.
[2023-03-18 20:36:32] [INFO ] Redundant transitions in 115 ms returned []
[2023-03-18 20:36:32] [INFO ] Invariant cache hit.
[2023-03-18 20:36:34] [INFO ] Dead Transitions using invariants and state equation in 2802 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5616 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:36:34] [INFO ] Invariant cache hit.
Finished random walk after 89736 steps, including 396 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 56709 steps, including 0 resets, run visited all 1 properties in 5016 ms. (steps per millisecond=11 )
[2023-03-18 20:37:09] [INFO ] Invariant cache hit.
[2023-03-18 20:37:14] [INFO ] [Real]Absence check using 768 positive place invariants in 4656 ms returned sat
[2023-03-18 20:37:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:37:18] [INFO ] [Real]Absence check using state equation in 3220 ms returned sat
[2023-03-18 20:37:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:37:24] [INFO ] [Nat]Absence check using 768 positive place invariants in 5889 ms returned sat
[2023-03-18 20:37:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:37:33] [INFO ] [Nat]Absence check using state equation in 8494 ms returned sat
[2023-03-18 20:37:33] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 134 ms.
[2023-03-18 20:37:33] [INFO ] Added : 0 causal constraints over 0 iterations in 430 ms. Result :sat
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 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.
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.
[2023-03-18 20:37:36] [INFO ] Invariant cache hit.
[2023-03-18 20:37:38] [INFO ] Implicit Places using invariants in 1303 ms returned []
[2023-03-18 20:37:38] [INFO ] Invariant cache hit.
[2023-03-18 20:37:39] [INFO ] Implicit Places using invariants and state equation in 1307 ms returned []
Implicit Place search using SMT with State Equation took 2617 ms to find 0 implicit places.
[2023-03-18 20:37:39] [INFO ] Redundant transitions in 126 ms returned []
[2023-03-18 20:37:39] [INFO ] Invariant cache hit.
[2023-03-18 20:37:42] [INFO ] Dead Transitions using invariants and state equation in 2583 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5431 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Ending property specific reduction for Sudoku-COL-AN16-UpperBounds-03 in 600920 ms.
Starting property specific reduction for Sudoku-COL-AN16-UpperBounds-05
[2023-03-18 20:37:42] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 44 resets, run finished after 3372 ms. (steps per millisecond=2 ) properties (out of 1) seen :229
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 919 ms. (steps per millisecond=10 ) properties (out of 1) seen :1
[2023-03-18 20:37:46] [INFO ] Invariant cache hit.
[2023-03-18 20:37:48] [INFO ] [Real]Absence check using 768 positive place invariants in 2004 ms returned sat
[2023-03-18 20:37:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:37:51] [INFO ] [Real]Absence check using state equation in 2611 ms returned unknown
Current structural bounds on expressions (after SMT) : [4096] Max seen :[229]
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 61 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.
[2023-03-18 20:37:51] [INFO ] Invariant cache hit.
Finished random walk after 89450 steps, including 395 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 56354 steps, including 0 resets, run visited all 1 properties in 5023 ms. (steps per millisecond=11 )
[2023-03-18 20:38:26] [INFO ] Invariant cache hit.
[2023-03-18 20:38:28] [INFO ] [Real]Absence check using 768 positive place invariants in 1144 ms returned sat
[2023-03-18 20:38:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:38:31] [INFO ] [Real]Absence check using state equation in 3122 ms returned sat
[2023-03-18 20:38:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:38:33] [INFO ] [Nat]Absence check using 768 positive place invariants in 1955 ms returned sat
[2023-03-18 20:38:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:38:36] [INFO ] [Nat]Absence check using state equation in 3193 ms returned sat
[2023-03-18 20:38:37] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 136 ms.
[2023-03-18 20:38:37] [INFO ] Added : 0 causal constraints over 0 iterations in 435 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[232]
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 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 62 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:38:40] [INFO ] Invariant cache hit.
[2023-03-18 20:38:42] [INFO ] Implicit Places using invariants in 1343 ms returned []
[2023-03-18 20:38:42] [INFO ] Invariant cache hit.
[2023-03-18 20:38:43] [INFO ] Implicit Places using invariants and state equation in 1336 ms returned []
Implicit Place search using SMT with State Equation took 2715 ms to find 0 implicit places.
[2023-03-18 20:38:43] [INFO ] Redundant transitions in 120 ms returned []
[2023-03-18 20:38:43] [INFO ] Invariant cache hit.
[2023-03-18 20:38:46] [INFO ] Dead Transitions using invariants and state equation in 3147 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6078 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:38:46] [INFO ] Invariant cache hit.
Finished random walk after 88027 steps, including 389 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 56777 steps, including 0 resets, run visited all 1 properties in 5004 ms. (steps per millisecond=11 )
[2023-03-18 20:39:21] [INFO ] Invariant cache hit.
[2023-03-18 20:39:24] [INFO ] [Real]Absence check using 768 positive place invariants in 2254 ms returned sat
[2023-03-18 20:39:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:39:27] [INFO ] [Real]Absence check using state equation in 3052 ms returned sat
[2023-03-18 20:39:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:39:29] [INFO ] [Nat]Absence check using 768 positive place invariants in 1133 ms returned sat
[2023-03-18 20:39:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:39:32] [INFO ] [Nat]Absence check using state equation in 3118 ms returned sat
[2023-03-18 20:39:32] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 134 ms.
[2023-03-18 20:39:33] [INFO ] Added : 0 causal constraints over 0 iterations in 440 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 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 74 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:39:36] [INFO ] Invariant cache hit.
[2023-03-18 20:39:37] [INFO ] Implicit Places using invariants in 1396 ms returned []
[2023-03-18 20:39:37] [INFO ] Invariant cache hit.
[2023-03-18 20:39:39] [INFO ] Implicit Places using invariants and state equation in 1360 ms returned []
Implicit Place search using SMT with State Equation took 2758 ms to find 0 implicit places.
[2023-03-18 20:39:39] [INFO ] Redundant transitions in 112 ms returned []
[2023-03-18 20:39:39] [INFO ] Invariant cache hit.
[2023-03-18 20:39:41] [INFO ] Dead Transitions using invariants and state equation in 2799 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5748 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:39:41] [INFO ] Invariant cache hit.
Finished random walk after 89310 steps, including 394 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 57766 steps, including 0 resets, run visited all 1 properties in 5061 ms. (steps per millisecond=11 )
[2023-03-18 20:40:17] [INFO ] Invariant cache hit.
[2023-03-18 20:40:18] [INFO ] [Real]Absence check using 768 positive place invariants in 1191 ms returned sat
[2023-03-18 20:40:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:40:22] [INFO ] [Real]Absence check using state equation in 3329 ms returned sat
[2023-03-18 20:40:22] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 151 ms.
[2023-03-18 20:40:22] [INFO ] Added : 0 causal constraints over 0 iterations in 494 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 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.
[2023-03-18 20:40:26] [INFO ] Invariant cache hit.
[2023-03-18 20:40:27] [INFO ] Implicit Places using invariants in 1348 ms returned []
[2023-03-18 20:40:27] [INFO ] Invariant cache hit.
[2023-03-18 20:40:28] [INFO ] Implicit Places using invariants and state equation in 1302 ms returned []
Implicit Place search using SMT with State Equation took 2651 ms to find 0 implicit places.
[2023-03-18 20:40:29] [INFO ] Redundant transitions in 122 ms returned []
[2023-03-18 20:40:29] [INFO ] Invariant cache hit.
[2023-03-18 20:40:31] [INFO ] Dead Transitions using invariants and state equation in 2762 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5629 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:40:31] [INFO ] Invariant cache hit.
Finished random walk after 89501 steps, including 395 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 57790 steps, including 0 resets, run visited all 1 properties in 5085 ms. (steps per millisecond=11 )
[2023-03-18 20:41:06] [INFO ] Invariant cache hit.
[2023-03-18 20:41:11] [INFO ] [Real]Absence check using 768 positive place invariants in 4493 ms returned sat
[2023-03-18 20:41:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:41:15] [INFO ] [Real]Absence check using state equation in 3672 ms returned sat
[2023-03-18 20:41:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:41:18] [INFO ] [Nat]Absence check using 768 positive place invariants in 2267 ms returned sat
[2023-03-18 20:41:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:41:22] [INFO ] [Nat]Absence check using state equation in 4049 ms returned sat
[2023-03-18 20:41:22] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 132 ms.
[2023-03-18 20:41:23] [INFO ] Added : 0 causal constraints over 0 iterations in 423 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 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 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 67 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:41:26] [INFO ] Invariant cache hit.
[2023-03-18 20:41:27] [INFO ] Implicit Places using invariants in 1268 ms returned []
[2023-03-18 20:41:27] [INFO ] Invariant cache hit.
[2023-03-18 20:41:28] [INFO ] Implicit Places using invariants and state equation in 1361 ms returned []
Implicit Place search using SMT with State Equation took 2639 ms to find 0 implicit places.
[2023-03-18 20:41:29] [INFO ] Redundant transitions in 120 ms returned []
[2023-03-18 20:41:29] [INFO ] Invariant cache hit.
[2023-03-18 20:41:31] [INFO ] Dead Transitions using invariants and state equation in 2768 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5603 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:41:31] [INFO ] Invariant cache hit.
Finished random walk after 89822 steps, including 397 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 57744 steps, including 0 resets, run visited all 1 properties in 5050 ms. (steps per millisecond=11 )
[2023-03-18 20:42:06] [INFO ] Invariant cache hit.
[2023-03-18 20:42:09] [INFO ] [Real]Absence check using 768 positive place invariants in 2624 ms returned sat
[2023-03-18 20:42:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:42:13] [INFO ] [Real]Absence check using state equation in 3435 ms returned sat
[2023-03-18 20:42:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:42:18] [INFO ] [Nat]Absence check using 768 positive place invariants in 4365 ms returned sat
[2023-03-18 20:42:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:42:21] [INFO ] [Nat]Absence check using state equation in 3462 ms returned sat
[2023-03-18 20:42:22] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 138 ms.
[2023-03-18 20:42:22] [INFO ] Added : 0 causal constraints over 0 iterations in 444 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 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.
[2023-03-18 20:42:25] [INFO ] Invariant cache hit.
[2023-03-18 20:42:26] [INFO ] Implicit Places using invariants in 1307 ms returned []
[2023-03-18 20:42:26] [INFO ] Invariant cache hit.
[2023-03-18 20:42:28] [INFO ] Implicit Places using invariants and state equation in 1303 ms returned []
Implicit Place search using SMT with State Equation took 2641 ms to find 0 implicit places.
[2023-03-18 20:42:28] [INFO ] Redundant transitions in 114 ms returned []
[2023-03-18 20:42:28] [INFO ] Invariant cache hit.
[2023-03-18 20:42:30] [INFO ] Dead Transitions using invariants and state equation in 2554 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5388 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:42:31] [INFO ] Invariant cache hit.
Finished random walk after 89193 steps, including 394 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 57728 steps, including 0 resets, run visited all 1 properties in 5052 ms. (steps per millisecond=11 )
[2023-03-18 20:43:06] [INFO ] Invariant cache hit.
[2023-03-18 20:43:08] [INFO ] [Real]Absence check using 768 positive place invariants in 1978 ms returned sat
[2023-03-18 20:43:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:43:11] [INFO ] [Real]Absence check using state equation in 3396 ms returned sat
[2023-03-18 20:43:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:43:13] [INFO ] [Nat]Absence check using 768 positive place invariants in 1289 ms returned sat
[2023-03-18 20:43:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:43:16] [INFO ] [Nat]Absence check using state equation in 3164 ms returned sat
[2023-03-18 20:43:17] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 159 ms.
[2023-03-18 20:43:17] [INFO ] Added : 0 causal constraints over 0 iterations in 465 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 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 64 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:43:20] [INFO ] Invariant cache hit.
[2023-03-18 20:43:22] [INFO ] Implicit Places using invariants in 1410 ms returned []
[2023-03-18 20:43:22] [INFO ] Invariant cache hit.
[2023-03-18 20:43:23] [INFO ] Implicit Places using invariants and state equation in 1370 ms returned []
Implicit Place search using SMT with State Equation took 2781 ms to find 0 implicit places.
[2023-03-18 20:43:23] [INFO ] Redundant transitions in 113 ms returned []
[2023-03-18 20:43:23] [INFO ] Invariant cache hit.
[2023-03-18 20:43:26] [INFO ] Dead Transitions using invariants and state equation in 2813 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5777 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:43:26] [INFO ] Invariant cache hit.
Finished random walk after 91391 steps, including 404 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 56773 steps, including 0 resets, run visited all 1 properties in 5032 ms. (steps per millisecond=11 )
[2023-03-18 20:44:01] [INFO ] Invariant cache hit.
[2023-03-18 20:44:03] [INFO ] [Real]Absence check using 768 positive place invariants in 1874 ms returned sat
[2023-03-18 20:44:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:44:07] [INFO ] [Real]Absence check using state equation in 3169 ms returned sat
[2023-03-18 20:44:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:44:09] [INFO ] [Nat]Absence check using 768 positive place invariants in 1749 ms returned sat
[2023-03-18 20:44:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:44:12] [INFO ] [Nat]Absence check using state equation in 3375 ms returned sat
[2023-03-18 20:44:13] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 155 ms.
[2023-03-18 20:44:13] [INFO ] Added : 0 causal constraints over 0 iterations in 474 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 61 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.
[2023-03-18 20:44:16] [INFO ] Invariant cache hit.
[2023-03-18 20:44:18] [INFO ] Implicit Places using invariants in 1271 ms returned []
[2023-03-18 20:44:18] [INFO ] Invariant cache hit.
[2023-03-18 20:44:19] [INFO ] Implicit Places using invariants and state equation in 1307 ms returned []
Implicit Place search using SMT with State Equation took 2580 ms to find 0 implicit places.
[2023-03-18 20:44:19] [INFO ] Redundant transitions in 114 ms returned []
[2023-03-18 20:44:19] [INFO ] Invariant cache hit.
[2023-03-18 20:44:22] [INFO ] Dead Transitions using invariants and state equation in 2704 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5470 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:44:22] [INFO ] Invariant cache hit.
Finished random walk after 89383 steps, including 395 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 56763 steps, including 0 resets, run visited all 1 properties in 5041 ms. (steps per millisecond=11 )
[2023-03-18 20:44:57] [INFO ] Invariant cache hit.
[2023-03-18 20:45:00] [INFO ] [Real]Absence check using 768 positive place invariants in 2377 ms returned sat
[2023-03-18 20:45:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:45:03] [INFO ] [Real]Absence check using state equation in 3575 ms returned sat
[2023-03-18 20:45:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:45:06] [INFO ] [Nat]Absence check using 768 positive place invariants in 1820 ms returned sat
[2023-03-18 20:45:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:45:09] [INFO ] [Nat]Absence check using state equation in 3197 ms returned sat
[2023-03-18 20:45:09] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 156 ms.
[2023-03-18 20:45:09] [INFO ] Added : 0 causal constraints over 0 iterations in 450 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 59 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 59 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 59 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:45:13] [INFO ] Invariant cache hit.
[2023-03-18 20:45:14] [INFO ] Implicit Places using invariants in 1409 ms returned []
[2023-03-18 20:45:14] [INFO ] Invariant cache hit.
[2023-03-18 20:45:15] [INFO ] Implicit Places using invariants and state equation in 1349 ms returned []
Implicit Place search using SMT with State Equation took 2759 ms to find 0 implicit places.
[2023-03-18 20:45:16] [INFO ] Redundant transitions in 111 ms returned []
[2023-03-18 20:45:16] [INFO ] Invariant cache hit.
[2023-03-18 20:45:18] [INFO ] Dead Transitions using invariants and state equation in 2852 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5787 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:45:18] [INFO ] Invariant cache hit.
Finished random walk after 89081 steps, including 394 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 56837 steps, including 0 resets, run visited all 1 properties in 5037 ms. (steps per millisecond=11 )
[2023-03-18 20:45:54] [INFO ] Invariant cache hit.
[2023-03-18 20:45:57] [INFO ] [Real]Absence check using 768 positive place invariants in 3491 ms returned sat
[2023-03-18 20:45:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:46:01] [INFO ] [Real]Absence check using state equation in 3024 ms returned sat
[2023-03-18 20:46:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:46:06] [INFO ] [Nat]Absence check using 768 positive place invariants in 5181 ms returned sat
[2023-03-18 20:46:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:46:11] [INFO ] [Nat]Absence check using state equation in 4359 ms returned sat
[2023-03-18 20:46:11] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 163 ms.
[2023-03-18 20:46:11] [INFO ] Added : 0 causal constraints over 0 iterations in 469 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 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 64 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:46:15] [INFO ] Invariant cache hit.
[2023-03-18 20:46:16] [INFO ] Implicit Places using invariants in 1344 ms returned []
[2023-03-18 20:46:16] [INFO ] Invariant cache hit.
[2023-03-18 20:46:17] [INFO ] Implicit Places using invariants and state equation in 1312 ms returned []
Implicit Place search using SMT with State Equation took 2682 ms to find 0 implicit places.
[2023-03-18 20:46:17] [INFO ] Redundant transitions in 113 ms returned []
[2023-03-18 20:46:17] [INFO ] Invariant cache hit.
[2023-03-18 20:46:20] [INFO ] Dead Transitions using invariants and state equation in 2634 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5518 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:46:20] [INFO ] Invariant cache hit.
Finished random walk after 89039 steps, including 394 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 56765 steps, including 0 resets, run visited all 1 properties in 5040 ms. (steps per millisecond=11 )
[2023-03-18 20:46:55] [INFO ] Invariant cache hit.
[2023-03-18 20:46:59] [INFO ] [Real]Absence check using 768 positive place invariants in 3826 ms returned sat
[2023-03-18 20:46:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:47:03] [INFO ] [Real]Absence check using state equation in 3599 ms returned sat
[2023-03-18 20:47:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:47:11] [INFO ] [Nat]Absence check using 768 positive place invariants in 6995 ms returned sat
[2023-03-18 20:47:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:47:14] [INFO ] [Nat]Absence check using state equation in 3639 ms returned sat
[2023-03-18 20:47:15] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 139 ms.
[2023-03-18 20:47:15] [INFO ] Added : 0 causal constraints over 0 iterations in 451 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 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 62 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:47:18] [INFO ] Invariant cache hit.
[2023-03-18 20:47:20] [INFO ] Implicit Places using invariants in 1313 ms returned []
[2023-03-18 20:47:20] [INFO ] Invariant cache hit.
[2023-03-18 20:47:21] [INFO ] Implicit Places using invariants and state equation in 1815 ms returned []
Implicit Place search using SMT with State Equation took 3155 ms to find 0 implicit places.
[2023-03-18 20:47:22] [INFO ] Redundant transitions in 108 ms returned []
[2023-03-18 20:47:22] [INFO ] Invariant cache hit.
[2023-03-18 20:47:24] [INFO ] Dead Transitions using invariants and state equation in 2547 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5899 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:47:24] [INFO ] Invariant cache hit.
Finished random walk after 89149 steps, including 394 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 56824 steps, including 0 resets, run visited all 1 properties in 5025 ms. (steps per millisecond=11 )
[2023-03-18 20:47:59] [INFO ] Invariant cache hit.
[2023-03-18 20:48:04] [INFO ] [Real]Absence check using 768 positive place invariants in 4644 ms returned sat
[2023-03-18 20:48:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:48:10] [INFO ] [Real]Absence check using state equation in 5487 ms returned sat
[2023-03-18 20:48:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:48:17] [INFO ] [Nat]Absence check using 768 positive place invariants in 6396 ms returned sat
[2023-03-18 20:48:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:48:25] [INFO ] [Nat]Absence check using state equation in 8708 ms returned sat
[2023-03-18 20:48:26] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 140 ms.
[2023-03-18 20:48:26] [INFO ] Added : 0 causal constraints over 0 iterations in 429 ms. Result :sat
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 60 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 61 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 59 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:48:29] [INFO ] Invariant cache hit.
[2023-03-18 20:48:30] [INFO ] Implicit Places using invariants in 1323 ms returned []
[2023-03-18 20:48:30] [INFO ] Invariant cache hit.
[2023-03-18 20:48:32] [INFO ] Implicit Places using invariants and state equation in 1313 ms returned []
Implicit Place search using SMT with State Equation took 2678 ms to find 0 implicit places.
[2023-03-18 20:48:32] [INFO ] Redundant transitions in 110 ms returned []
[2023-03-18 20:48:32] [INFO ] Invariant cache hit.
[2023-03-18 20:48:34] [INFO ] Dead Transitions using invariants and state equation in 2624 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5502 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Ending property specific reduction for Sudoku-COL-AN16-UpperBounds-05 in 652817 ms.
Starting property specific reduction for Sudoku-COL-AN16-UpperBounds-09
[2023-03-18 20:48:34] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 44 resets, run finished after 3377 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 920 ms. (steps per millisecond=10 ) properties (out of 1) seen :1
[2023-03-18 20:48:39] [INFO ] Invariant cache hit.
[2023-03-18 20:48:40] [INFO ] [Real]Absence check using 768 positive place invariants in 860 ms returned sat
[2023-03-18 20:48:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:48:43] [INFO ] [Real]Absence check using state equation in 2826 ms returned sat
[2023-03-18 20:48:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:48:45] [INFO ] [Nat]Absence check using 768 positive place invariants in 1214 ms returned sat
[2023-03-18 20:48:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:48:48] [INFO ] [Nat]Absence check using state equation in 3155 ms returned sat
[2023-03-18 20:48:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:999)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
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 61 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.
[2023-03-18 20:48:48] [INFO ] Invariant cache hit.
Finished random walk after 89418 steps, including 395 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 56305 steps, including 0 resets, run visited all 1 properties in 5018 ms. (steps per millisecond=11 )
[2023-03-18 20:49:23] [INFO ] Invariant cache hit.
[2023-03-18 20:49:26] [INFO ] [Real]Absence check using 768 positive place invariants in 2209 ms returned sat
[2023-03-18 20:49:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:49:29] [INFO ] [Real]Absence check using state equation in 3030 ms returned sat
[2023-03-18 20:49:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:49:31] [INFO ] [Nat]Absence check using 768 positive place invariants in 1167 ms returned sat
[2023-03-18 20:49:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:49:34] [INFO ] [Nat]Absence check using state equation in 3172 ms returned sat
[2023-03-18 20:49:34] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 169 ms.
[2023-03-18 20:49:34] [INFO ] Added : 0 causal constraints over 0 iterations in 474 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 61 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 61 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.
[2023-03-18 20:49:38] [INFO ] Invariant cache hit.
[2023-03-18 20:49:39] [INFO ] Implicit Places using invariants in 1369 ms returned []
[2023-03-18 20:49:39] [INFO ] Invariant cache hit.
[2023-03-18 20:49:40] [INFO ] Implicit Places using invariants and state equation in 1375 ms returned []
Implicit Place search using SMT with State Equation took 2748 ms to find 0 implicit places.
[2023-03-18 20:49:40] [INFO ] Redundant transitions in 109 ms returned []
[2023-03-18 20:49:40] [INFO ] Invariant cache hit.
[2023-03-18 20:49:43] [INFO ] Dead Transitions using invariants and state equation in 2586 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5528 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:49:43] [INFO ] Invariant cache hit.
Finished random walk after 87849 steps, including 388 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 56279 steps, including 0 resets, run visited all 1 properties in 5036 ms. (steps per millisecond=11 )
[2023-03-18 20:50:18] [INFO ] Invariant cache hit.
[2023-03-18 20:50:20] [INFO ] [Real]Absence check using 768 positive place invariants in 1186 ms returned sat
[2023-03-18 20:50:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:50:23] [INFO ] [Real]Absence check using state equation in 3010 ms returned sat
[2023-03-18 20:50:23] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 137 ms.
[2023-03-18 20:50:23] [INFO ] Added : 0 causal constraints over 0 iterations in 451 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 60 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 60 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 59 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:50:27] [INFO ] Invariant cache hit.
[2023-03-18 20:50:28] [INFO ] Implicit Places using invariants in 1293 ms returned []
[2023-03-18 20:50:28] [INFO ] Invariant cache hit.
[2023-03-18 20:50:29] [INFO ] Implicit Places using invariants and state equation in 1264 ms returned []
Implicit Place search using SMT with State Equation took 2604 ms to find 0 implicit places.
[2023-03-18 20:50:30] [INFO ] Redundant transitions in 109 ms returned []
[2023-03-18 20:50:30] [INFO ] Invariant cache hit.
[2023-03-18 20:50:32] [INFO ] Dead Transitions using invariants and state equation in 2574 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5361 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:50:32] [INFO ] Invariant cache hit.
Finished random walk after 89259 steps, including 395 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 56748 steps, including 0 resets, run visited all 1 properties in 5021 ms. (steps per millisecond=11 )
[2023-03-18 20:51:07] [INFO ] Invariant cache hit.
[2023-03-18 20:51:12] [INFO ] [Real]Absence check using 768 positive place invariants in 4671 ms returned sat
[2023-03-18 20:51:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:51:16] [INFO ] [Real]Absence check using state equation in 3711 ms returned sat
[2023-03-18 20:51:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:51:19] [INFO ] [Nat]Absence check using 768 positive place invariants in 2364 ms returned sat
[2023-03-18 20:51:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:51:23] [INFO ] [Nat]Absence check using state equation in 3957 ms returned sat
[2023-03-18 20:51:23] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 134 ms.
[2023-03-18 20:51:23] [INFO ] Added : 0 causal constraints over 0 iterations in 428 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 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 59 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:51:27] [INFO ] Invariant cache hit.
[2023-03-18 20:51:28] [INFO ] Implicit Places using invariants in 1313 ms returned []
[2023-03-18 20:51:28] [INFO ] Invariant cache hit.
[2023-03-18 20:51:29] [INFO ] Implicit Places using invariants and state equation in 1284 ms returned []
Implicit Place search using SMT with State Equation took 2623 ms to find 0 implicit places.
[2023-03-18 20:51:30] [INFO ] Redundant transitions in 113 ms returned []
[2023-03-18 20:51:30] [INFO ] Invariant cache hit.
[2023-03-18 20:51:32] [INFO ] Dead Transitions using invariants and state equation in 2557 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5382 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:51:32] [INFO ] Invariant cache hit.
Finished random walk after 89031 steps, including 394 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 56263 steps, including 0 resets, run visited all 1 properties in 5007 ms. (steps per millisecond=11 )
[2023-03-18 20:52:07] [INFO ] Invariant cache hit.
[2023-03-18 20:52:10] [INFO ] [Real]Absence check using 768 positive place invariants in 2675 ms returned sat
[2023-03-18 20:52:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:52:14] [INFO ] [Real]Absence check using state equation in 3401 ms returned sat
[2023-03-18 20:52:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:52:19] [INFO ] [Nat]Absence check using 768 positive place invariants in 4830 ms returned sat
[2023-03-18 20:52:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:52:23] [INFO ] [Nat]Absence check using state equation in 3554 ms returned sat
[2023-03-18 20:52:23] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 138 ms.
[2023-03-18 20:52:23] [INFO ] Added : 0 causal constraints over 0 iterations in 442 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 61 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 61 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.
[2023-03-18 20:52:26] [INFO ] Invariant cache hit.
[2023-03-18 20:52:28] [INFO ] Implicit Places using invariants in 1316 ms returned []
[2023-03-18 20:52:28] [INFO ] Invariant cache hit.
[2023-03-18 20:52:29] [INFO ] Implicit Places using invariants and state equation in 1298 ms returned []
Implicit Place search using SMT with State Equation took 2651 ms to find 0 implicit places.
[2023-03-18 20:52:29] [INFO ] Redundant transitions in 108 ms returned []
[2023-03-18 20:52:29] [INFO ] Invariant cache hit.
[2023-03-18 20:52:32] [INFO ] Dead Transitions using invariants and state equation in 2536 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5380 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:52:32] [INFO ] Invariant cache hit.
Finished random walk after 89412 steps, including 395 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 57766 steps, including 0 resets, run visited all 1 properties in 5064 ms. (steps per millisecond=11 )
[2023-03-18 20:53:07] [INFO ] Invariant cache hit.
[2023-03-18 20:53:09] [INFO ] [Real]Absence check using 768 positive place invariants in 1912 ms returned sat
[2023-03-18 20:53:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:53:12] [INFO ] [Real]Absence check using state equation in 3328 ms returned sat
[2023-03-18 20:53:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:53:14] [INFO ] [Nat]Absence check using 768 positive place invariants in 1191 ms returned sat
[2023-03-18 20:53:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:53:17] [INFO ] [Nat]Absence check using state equation in 2987 ms returned sat
[2023-03-18 20:53:18] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 142 ms.
[2023-03-18 20:53:18] [INFO ] Added : 0 causal constraints over 0 iterations in 448 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 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 61 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:53:21] [INFO ] Invariant cache hit.
[2023-03-18 20:53:22] [INFO ] Implicit Places using invariants in 1303 ms returned []
[2023-03-18 20:53:22] [INFO ] Invariant cache hit.
[2023-03-18 20:53:24] [INFO ] Implicit Places using invariants and state equation in 1284 ms returned []
Implicit Place search using SMT with State Equation took 2623 ms to find 0 implicit places.
[2023-03-18 20:53:24] [INFO ] Redundant transitions in 122 ms returned []
[2023-03-18 20:53:24] [INFO ] Invariant cache hit.
[2023-03-18 20:53:26] [INFO ] Dead Transitions using invariants and state equation in 2588 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5418 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:53:26] [INFO ] Invariant cache hit.
Finished random walk after 89587 steps, including 396 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 57836 steps, including 0 resets, run visited all 1 properties in 5081 ms. (steps per millisecond=11 )
[2023-03-18 20:54:02] [INFO ] Invariant cache hit.
[2023-03-18 20:54:04] [INFO ] [Real]Absence check using 768 positive place invariants in 1790 ms returned sat
[2023-03-18 20:54:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:54:07] [INFO ] [Real]Absence check using state equation in 3070 ms returned sat
[2023-03-18 20:54:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:54:09] [INFO ] [Nat]Absence check using 768 positive place invariants in 1622 ms returned sat
[2023-03-18 20:54:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:54:12] [INFO ] [Nat]Absence check using state equation in 3135 ms returned sat
[2023-03-18 20:54:12] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 148 ms.
[2023-03-18 20:54:13] [INFO ] Added : 0 causal constraints over 0 iterations in 443 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 59 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:54:16] [INFO ] Invariant cache hit.
[2023-03-18 20:54:17] [INFO ] Implicit Places using invariants in 1293 ms returned []
[2023-03-18 20:54:17] [INFO ] Invariant cache hit.
[2023-03-18 20:54:19] [INFO ] Implicit Places using invariants and state equation in 1247 ms returned []
Implicit Place search using SMT with State Equation took 2576 ms to find 0 implicit places.
[2023-03-18 20:54:19] [INFO ] Redundant transitions in 107 ms returned []
[2023-03-18 20:54:19] [INFO ] Invariant cache hit.
[2023-03-18 20:54:22] [INFO ] Dead Transitions using invariants and state equation in 2978 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5734 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:54:22] [INFO ] Invariant cache hit.
Finished random walk after 89576 steps, including 396 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 56811 steps, including 0 resets, run visited all 1 properties in 5035 ms. (steps per millisecond=11 )
[2023-03-18 20:54:57] [INFO ] Invariant cache hit.
[2023-03-18 20:54:59] [INFO ] [Real]Absence check using 768 positive place invariants in 2163 ms returned sat
[2023-03-18 20:54:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:55:03] [INFO ] [Real]Absence check using state equation in 3438 ms returned sat
[2023-03-18 20:55:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:55:05] [INFO ] [Nat]Absence check using 768 positive place invariants in 1670 ms returned sat
[2023-03-18 20:55:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:55:08] [INFO ] [Nat]Absence check using state equation in 3017 ms returned sat
[2023-03-18 20:55:08] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 133 ms.
[2023-03-18 20:55:09] [INFO ] Added : 0 causal constraints over 0 iterations in 420 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 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 63 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:55:12] [INFO ] Invariant cache hit.
[2023-03-18 20:55:13] [INFO ] Implicit Places using invariants in 1276 ms returned []
[2023-03-18 20:55:13] [INFO ] Invariant cache hit.
[2023-03-18 20:55:15] [INFO ] Implicit Places using invariants and state equation in 1301 ms returned []
Implicit Place search using SMT with State Equation took 2606 ms to find 0 implicit places.
[2023-03-18 20:55:15] [INFO ] Redundant transitions in 109 ms returned []
[2023-03-18 20:55:15] [INFO ] Invariant cache hit.
[2023-03-18 20:55:17] [INFO ] Dead Transitions using invariants and state equation in 2565 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5356 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:55:17] [INFO ] Invariant cache hit.
Finished random walk after 89659 steps, including 396 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 56769 steps, including 0 resets, run visited all 1 properties in 5012 ms. (steps per millisecond=11 )
[2023-03-18 20:55:52] [INFO ] Invariant cache hit.
[2023-03-18 20:55:56] [INFO ] [Real]Absence check using 768 positive place invariants in 3258 ms returned sat
[2023-03-18 20:55:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:55:59] [INFO ] [Real]Absence check using state equation in 3078 ms returned sat
[2023-03-18 20:55:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:56:05] [INFO ] [Nat]Absence check using 768 positive place invariants in 4966 ms returned sat
[2023-03-18 20:56:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:56:09] [INFO ] [Nat]Absence check using state equation in 4076 ms returned sat
[2023-03-18 20:56:09] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 134 ms.
[2023-03-18 20:56:09] [INFO ] Added : 0 causal constraints over 0 iterations in 428 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 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 57 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:56:13] [INFO ] Invariant cache hit.
[2023-03-18 20:56:14] [INFO ] Implicit Places using invariants in 1403 ms returned []
[2023-03-18 20:56:14] [INFO ] Invariant cache hit.
[2023-03-18 20:56:15] [INFO ] Implicit Places using invariants and state equation in 1304 ms returned []
Implicit Place search using SMT with State Equation took 2728 ms to find 0 implicit places.
[2023-03-18 20:56:15] [INFO ] Redundant transitions in 108 ms returned []
[2023-03-18 20:56:15] [INFO ] Invariant cache hit.
[2023-03-18 20:56:18] [INFO ] Dead Transitions using invariants and state equation in 2669 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5574 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:56:18] [INFO ] Invariant cache hit.
Finished random walk after 89116 steps, including 394 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 56753 steps, including 0 resets, run visited all 1 properties in 5021 ms. (steps per millisecond=11 )
[2023-03-18 20:56:53] [INFO ] Invariant cache hit.
[2023-03-18 20:56:57] [INFO ] [Real]Absence check using 768 positive place invariants in 3704 ms returned sat
[2023-03-18 20:56:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:57:01] [INFO ] [Real]Absence check using state equation in 3341 ms returned sat
[2023-03-18 20:57:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:57:08] [INFO ] [Nat]Absence check using 768 positive place invariants in 6701 ms returned sat
[2023-03-18 20:57:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:57:12] [INFO ] [Nat]Absence check using state equation in 3743 ms returned sat
[2023-03-18 20:57:12] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 137 ms.
[2023-03-18 20:57:12] [INFO ] Added : 0 causal constraints over 0 iterations in 425 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 59 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 59 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 59 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:57:16] [INFO ] Invariant cache hit.
[2023-03-18 20:57:17] [INFO ] Implicit Places using invariants in 1307 ms returned []
[2023-03-18 20:57:17] [INFO ] Invariant cache hit.
[2023-03-18 20:57:18] [INFO ] Implicit Places using invariants and state equation in 1337 ms returned []
Implicit Place search using SMT with State Equation took 2675 ms to find 0 implicit places.
[2023-03-18 20:57:18] [INFO ] Redundant transitions in 110 ms returned []
[2023-03-18 20:57:18] [INFO ] Invariant cache hit.
[2023-03-18 20:57:21] [INFO ] Dead Transitions using invariants and state equation in 2523 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5382 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:57:21] [INFO ] Invariant cache hit.
Finished random walk after 89318 steps, including 395 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 56751 steps, including 0 resets, run visited all 1 properties in 5018 ms. (steps per millisecond=11 )
[2023-03-18 20:57:56] [INFO ] Invariant cache hit.
[2023-03-18 20:58:01] [INFO ] [Real]Absence check using 768 positive place invariants in 4655 ms returned sat
[2023-03-18 20:58:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:58:06] [INFO ] [Real]Absence check using state equation in 5374 ms returned sat
[2023-03-18 20:58:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:58:13] [INFO ] [Nat]Absence check using 768 positive place invariants in 6034 ms returned sat
[2023-03-18 20:58:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:58:22] [INFO ] [Nat]Absence check using state equation in 8674 ms returned sat
[2023-03-18 20:58:22] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 152 ms.
[2023-03-18 20:58:22] [INFO ] Added : 0 causal constraints over 0 iterations in 454 ms. Result :sat
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 59 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 59 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.
[2023-03-18 20:58:25] [INFO ] Invariant cache hit.
[2023-03-18 20:58:26] [INFO ] Implicit Places using invariants in 1346 ms returned []
[2023-03-18 20:58:27] [INFO ] Invariant cache hit.
[2023-03-18 20:58:28] [INFO ] Implicit Places using invariants and state equation in 1303 ms returned []
Implicit Place search using SMT with State Equation took 2651 ms to find 0 implicit places.
[2023-03-18 20:58:28] [INFO ] Redundant transitions in 116 ms returned []
[2023-03-18 20:58:28] [INFO ] Invariant cache hit.
[2023-03-18 20:58:31] [INFO ] Dead Transitions using invariants and state equation in 2682 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5515 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Ending property specific reduction for Sudoku-COL-AN16-UpperBounds-09 in 596189 ms.
Starting property specific reduction for Sudoku-COL-AN16-UpperBounds-14
[2023-03-18 20:58:31] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 44 resets, run finished after 3417 ms. (steps per millisecond=2 ) properties (out of 1) seen :229
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 929 ms. (steps per millisecond=10 ) properties (out of 1) seen :1
[2023-03-18 20:58:35] [INFO ] Invariant cache hit.
[2023-03-18 20:58:38] [INFO ] [Real]Absence check using 768 positive place invariants in 2224 ms returned sat
[2023-03-18 20:58:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:58:40] [INFO ] [Real]Absence check using state equation in 2374 ms returned unknown
Current structural bounds on expressions (after SMT) : [4096] Max seen :[229]
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 71 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.
[2023-03-18 20:58:40] [INFO ] Invariant cache hit.
Finished random walk after 89435 steps, including 395 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 57804 steps, including 0 resets, run visited all 1 properties in 5083 ms. (steps per millisecond=11 )
[2023-03-18 20:59:15] [INFO ] Invariant cache hit.
[2023-03-18 20:59:18] [INFO ] [Real]Absence check using 768 positive place invariants in 2151 ms returned sat
[2023-03-18 20:59:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:59:21] [INFO ] [Real]Absence check using state equation in 3096 ms returned sat
[2023-03-18 20:59:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:59:23] [INFO ] [Nat]Absence check using 768 positive place invariants in 1129 ms returned sat
[2023-03-18 20:59:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:59:26] [INFO ] [Nat]Absence check using state equation in 3146 ms returned sat
[2023-03-18 20:59:26] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 132 ms.
[2023-03-18 20:59:26] [INFO ] Added : 0 causal constraints over 0 iterations in 438 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 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 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 58 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:59:29] [INFO ] Invariant cache hit.
[2023-03-18 20:59:31] [INFO ] Implicit Places using invariants in 1293 ms returned []
[2023-03-18 20:59:31] [INFO ] Invariant cache hit.
[2023-03-18 20:59:32] [INFO ] Implicit Places using invariants and state equation in 1294 ms returned []
Implicit Place search using SMT with State Equation took 2597 ms to find 0 implicit places.
[2023-03-18 20:59:32] [INFO ] Redundant transitions in 114 ms returned []
[2023-03-18 20:59:32] [INFO ] Invariant cache hit.
[2023-03-18 20:59:35] [INFO ] Dead Transitions using invariants and state equation in 2764 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5546 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:59:35] [INFO ] Invariant cache hit.
Finished random walk after 89920 steps, including 397 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 57760 steps, including 0 resets, run visited all 1 properties in 5067 ms. (steps per millisecond=11 )
[2023-03-18 21:00:10] [INFO ] Invariant cache hit.
[2023-03-18 21:00:12] [INFO ] [Real]Absence check using 768 positive place invariants in 1114 ms returned sat
[2023-03-18 21:00:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:00:14] [INFO ] [Real]Absence check using state equation in 2889 ms returned sat
[2023-03-18 21:00:15] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 131 ms.
[2023-03-18 21:00:15] [INFO ] Added : 0 causal constraints over 0 iterations in 432 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 59 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 59 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.
[2023-03-18 21:00:18] [INFO ] Invariant cache hit.
[2023-03-18 21:00:20] [INFO ] Implicit Places using invariants in 1303 ms returned []
[2023-03-18 21:00:20] [INFO ] Invariant cache hit.
[2023-03-18 21:00:21] [INFO ] Implicit Places using invariants and state equation in 1353 ms returned []
Implicit Place search using SMT with State Equation took 2658 ms to find 0 implicit places.
[2023-03-18 21:00:21] [INFO ] Redundant transitions in 113 ms returned []
[2023-03-18 21:00:21] [INFO ] Invariant cache hit.
[2023-03-18 21:00:24] [INFO ] Dead Transitions using invariants and state equation in 2613 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5467 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 21:00:24] [INFO ] Invariant cache hit.
Finished random walk after 90034 steps, including 397 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 56727 steps, including 0 resets, run visited all 1 properties in 5029 ms. (steps per millisecond=11 )
[2023-03-18 21:00:59] [INFO ] Invariant cache hit.
[2023-03-18 21:01:04] [INFO ] [Real]Absence check using 768 positive place invariants in 4236 ms returned sat
[2023-03-18 21:01:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:01:07] [INFO ] [Real]Absence check using state equation in 3870 ms returned sat
[2023-03-18 21:01:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:01:10] [INFO ] [Nat]Absence check using 768 positive place invariants in 2247 ms returned sat
[2023-03-18 21:01:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:01:14] [INFO ] [Nat]Absence check using state equation in 3598 ms returned sat
[2023-03-18 21:01:14] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 154 ms.
[2023-03-18 21:01:14] [INFO ] Added : 0 causal constraints over 0 iterations in 475 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 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 58 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 21:01:18] [INFO ] Invariant cache hit.
[2023-03-18 21:01:19] [INFO ] Implicit Places using invariants in 1281 ms returned []
[2023-03-18 21:01:19] [INFO ] Invariant cache hit.
[2023-03-18 21:01:20] [INFO ] Implicit Places using invariants and state equation in 1421 ms returned []
Implicit Place search using SMT with State Equation took 2730 ms to find 0 implicit places.
[2023-03-18 21:01:20] [INFO ] Redundant transitions in 108 ms returned []
[2023-03-18 21:01:20] [INFO ] Invariant cache hit.
[2023-03-18 21:01:23] [INFO ] Dead Transitions using invariants and state equation in 2499 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5412 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 21:01:23] [INFO ] Invariant cache hit.
Finished random walk after 91966 steps, including 406 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 59692 steps, including 0 resets, run visited all 1 properties in 5049 ms. (steps per millisecond=11 )
[2023-03-18 21:01:58] [INFO ] Invariant cache hit.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15172252 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15282348 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-AN16"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
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 itstools"
echo " Input is Sudoku-COL-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 r485-tall-167912698900125"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-COL-AN16.tgz
mv Sudoku-COL-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 ;