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.r357-smll-167891806500453.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 SemanticWebServices-PT-S256P18, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r357-smll-167891806500453
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.7M
-rw-r--r-- 1 mcc users 7.2K Feb 26 10:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 26 10:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 10:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 10:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 10:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K Feb 26 10:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 10:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Feb 26 10:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 9.2M 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 SemanticWebServices-PT-S256P18-UpperBounds-00
FORMULA_NAME SemanticWebServices-PT-S256P18-UpperBounds-01
FORMULA_NAME SemanticWebServices-PT-S256P18-UpperBounds-02
FORMULA_NAME SemanticWebServices-PT-S256P18-UpperBounds-03
FORMULA_NAME SemanticWebServices-PT-S256P18-UpperBounds-04
FORMULA_NAME SemanticWebServices-PT-S256P18-UpperBounds-05
FORMULA_NAME SemanticWebServices-PT-S256P18-UpperBounds-06
FORMULA_NAME SemanticWebServices-PT-S256P18-UpperBounds-07
FORMULA_NAME SemanticWebServices-PT-S256P18-UpperBounds-08
FORMULA_NAME SemanticWebServices-PT-S256P18-UpperBounds-09
FORMULA_NAME SemanticWebServices-PT-S256P18-UpperBounds-10
FORMULA_NAME SemanticWebServices-PT-S256P18-UpperBounds-11
FORMULA_NAME SemanticWebServices-PT-S256P18-UpperBounds-12
FORMULA_NAME SemanticWebServices-PT-S256P18-UpperBounds-13
FORMULA_NAME SemanticWebServices-PT-S256P18-UpperBounds-14
FORMULA_NAME SemanticWebServices-PT-S256P18-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679251966893

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=SemanticWebServices-PT-S256P18
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-19 18:52:49] [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]
[2023-03-19 18:52:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 18:52:50] [INFO ] Load time of PNML (sax parser for PT used): 836 ms
[2023-03-19 18:52:50] [INFO ] Transformed 198 places.
[2023-03-19 18:52:50] [INFO ] Transformed 9732 transitions.
[2023-03-19 18:52:50] [INFO ] Parsed PT model containing 198 places and 9732 transitions and 78799 arcs in 1024 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 2 places in 32 ms
Reduce places removed 2 places and 2 transitions.
Ensure Unique test removed 4246 transitions
Reduce redundant transitions removed 4246 transitions.
Normalized transition count is 995 out of 5484 initially.
// Phase 1: matrix 995 rows 196 cols
[2023-03-19 18:52:50] [INFO ] Computed 51 place invariants in 59 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 405 ms. (steps per millisecond=24 ) properties (out of 16) seen :238
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 16) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 16) seen :1
[2023-03-19 18:52:51] [INFO ] Flow matrix only has 995 transitions (discarded 4489 similar events)
// Phase 1: matrix 995 rows 196 cols
[2023-03-19 18:52:51] [INFO ] Computed 51 place invariants in 31 ms
[2023-03-19 18:52:51] [INFO ] [Real]Absence check using 2 positive place invariants in 8 ms returned sat
[2023-03-19 18:52:51] [INFO ] [Real]Absence check using 2 positive and 49 generalized place invariants in 16 ms returned sat
[2023-03-19 18:52:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:52:51] [INFO ] [Real]Absence check using state equation in 337 ms returned sat
[2023-03-19 18:52:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:52:51] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 18:52:51] [INFO ] [Nat]Absence check using 2 positive and 49 generalized place invariants in 11 ms returned sat
[2023-03-19 18:52:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:52:52] [INFO ] [Nat]Absence check using state equation in 295 ms returned sat
[2023-03-19 18:52:52] [INFO ] State equation strengthened by 305 read => feed constraints.
[2023-03-19 18:52:52] [INFO ] [Nat]Added 305 Read/Feed constraints in 283 ms returned sat
[2023-03-19 18:52:53] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 213 transitions) in 418 ms.
[2023-03-19 18:52:53] [INFO ] Added : 7 causal constraints over 2 iterations in 661 ms. Result :sat
Minimization took 97 ms.
[2023-03-19 18:52:53] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 18:52:53] [INFO ] [Real]Absence check using 2 positive and 49 generalized place invariants in 11 ms returned sat
[2023-03-19 18:52:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:52:53] [INFO ] [Real]Absence check using state equation in 264 ms returned sat
[2023-03-19 18:52:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:52:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 18:52:53] [INFO ] [Nat]Absence check using 2 positive and 49 generalized place invariants in 16 ms returned sat
[2023-03-19 18:52:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:52:54] [INFO ] [Nat]Absence check using state equation in 259 ms returned sat
[2023-03-19 18:52:54] [INFO ] [Nat]Added 305 Read/Feed constraints in 262 ms returned sat
[2023-03-19 18:52:54] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 213 transitions) in 231 ms.
[2023-03-19 18:52:54] [INFO ] Added : 8 causal constraints over 2 iterations in 443 ms. Result :sat
Minimization took 128 ms.
[2023-03-19 18:52:55] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 18:52:55] [INFO ] [Real]Absence check using 2 positive and 49 generalized place invariants in 14 ms returned sat
[2023-03-19 18:52:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:52:55] [INFO ] [Real]Absence check using state equation in 274 ms returned sat
[2023-03-19 18:52:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:52:55] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 18:52:55] [INFO ] [Nat]Absence check using 2 positive and 49 generalized place invariants in 14 ms returned sat
[2023-03-19 18:52:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:52:55] [INFO ] [Nat]Absence check using state equation in 256 ms returned sat
[2023-03-19 18:52:56] [INFO ] [Nat]Added 305 Read/Feed constraints in 235 ms returned sat
[2023-03-19 18:52:56] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 213 transitions) in 195 ms.
[2023-03-19 18:52:56] [INFO ] Added : 9 causal constraints over 2 iterations in 382 ms. Result :sat
Minimization took 144 ms.
[2023-03-19 18:52:56] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 18:52:56] [INFO ] [Real]Absence check using 2 positive and 49 generalized place invariants in 12 ms returned sat
[2023-03-19 18:52:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:52:57] [INFO ] [Real]Absence check using state equation in 265 ms returned sat
[2023-03-19 18:52:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:52:57] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 18:52:57] [INFO ] [Nat]Absence check using 2 positive and 49 generalized place invariants in 14 ms returned sat
[2023-03-19 18:52:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:52:57] [INFO ] [Nat]Absence check using state equation in 247 ms returned sat
[2023-03-19 18:52:57] [INFO ] [Nat]Added 305 Read/Feed constraints in 256 ms returned sat
[2023-03-19 18:52:57] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 213 transitions) in 226 ms.
[2023-03-19 18:52:58] [INFO ] Added : 9 causal constraints over 2 iterations in 417 ms. Result :sat
Minimization took 128 ms.
[2023-03-19 18:52:58] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 18:52:58] [INFO ] [Real]Absence check using 2 positive and 49 generalized place invariants in 13 ms returned sat
[2023-03-19 18:52:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:52:58] [INFO ] [Real]Absence check using state equation in 238 ms returned sat
[2023-03-19 18:52:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:52:58] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 18:52:58] [INFO ] [Nat]Absence check using 2 positive and 49 generalized place invariants in 11 ms returned sat
[2023-03-19 18:52:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:52:58] [INFO ] [Nat]Absence check using state equation in 304 ms returned sat
[2023-03-19 18:52:59] [INFO ] [Nat]Added 305 Read/Feed constraints in 259 ms returned sat
[2023-03-19 18:52:59] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 213 transitions) in 193 ms.
[2023-03-19 18:52:59] [INFO ] Added : 3 causal constraints over 1 iterations in 323 ms. Result :sat
Minimization took 91 ms.
[2023-03-19 18:52:59] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 18:52:59] [INFO ] [Real]Absence check using 2 positive and 49 generalized place invariants in 12 ms returned sat
[2023-03-19 18:52:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:52:59] [INFO ] [Real]Absence check using state equation in 237 ms returned sat
[2023-03-19 18:52:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:53:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 18:53:00] [INFO ] [Nat]Absence check using 2 positive and 49 generalized place invariants in 14 ms returned sat
[2023-03-19 18:53:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:00] [INFO ] [Nat]Absence check using state equation in 231 ms returned sat
[2023-03-19 18:53:00] [INFO ] [Nat]Added 305 Read/Feed constraints in 263 ms returned sat
[2023-03-19 18:53:00] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 213 transitions) in 186 ms.
[2023-03-19 18:53:00] [INFO ] Added : 3 causal constraints over 1 iterations in 313 ms. Result :sat
Minimization took 92 ms.
[2023-03-19 18:53:01] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 18:53:01] [INFO ] [Real]Absence check using 2 positive and 49 generalized place invariants in 12 ms returned sat
[2023-03-19 18:53:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:01] [INFO ] [Real]Absence check using state equation in 231 ms returned sat
[2023-03-19 18:53:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:53:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 18:53:01] [INFO ] [Nat]Absence check using 2 positive and 49 generalized place invariants in 12 ms returned sat
[2023-03-19 18:53:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:01] [INFO ] [Nat]Absence check using state equation in 227 ms returned sat
[2023-03-19 18:53:01] [INFO ] [Nat]Added 305 Read/Feed constraints in 255 ms returned sat
[2023-03-19 18:53:02] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 213 transitions) in 192 ms.
[2023-03-19 18:53:02] [INFO ] Added : 7 causal constraints over 2 iterations in 354 ms. Result :sat
Minimization took 108 ms.
[2023-03-19 18:53:02] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 18:53:02] [INFO ] [Real]Absence check using 2 positive and 49 generalized place invariants in 14 ms returned sat
[2023-03-19 18:53:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:02] [INFO ] [Real]Absence check using state equation in 241 ms returned sat
[2023-03-19 18:53:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:53:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 18:53:02] [INFO ] [Nat]Absence check using 2 positive and 49 generalized place invariants in 13 ms returned sat
[2023-03-19 18:53:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:03] [INFO ] [Nat]Absence check using state equation in 229 ms returned sat
[2023-03-19 18:53:03] [INFO ] [Nat]Added 305 Read/Feed constraints in 251 ms returned sat
[2023-03-19 18:53:03] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 213 transitions) in 194 ms.
[2023-03-19 18:53:03] [INFO ] Added : 8 causal constraints over 2 iterations in 360 ms. Result :sat
Minimization took 123 ms.
[2023-03-19 18:53:03] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 18:53:03] [INFO ] [Real]Absence check using 2 positive and 49 generalized place invariants in 13 ms returned sat
[2023-03-19 18:53:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:04] [INFO ] [Real]Absence check using state equation in 235 ms returned sat
[2023-03-19 18:53:04] [INFO ] [Real]Added 305 Read/Feed constraints in 249 ms returned sat
[2023-03-19 18:53:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:53:04] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 18:53:04] [INFO ] [Nat]Absence check using 2 positive and 49 generalized place invariants in 11 ms returned sat
[2023-03-19 18:53:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:04] [INFO ] [Nat]Absence check using state equation in 217 ms returned sat
[2023-03-19 18:53:04] [INFO ] [Nat]Added 305 Read/Feed constraints in 255 ms returned sat
[2023-03-19 18:53:05] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 213 transitions) in 178 ms.
[2023-03-19 18:53:05] [INFO ] Added : 0 causal constraints over 0 iterations in 257 ms. Result :sat
Minimization took 104 ms.
[2023-03-19 18:53:05] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 18:53:05] [INFO ] [Real]Absence check using 2 positive and 49 generalized place invariants in 11 ms returned sat
[2023-03-19 18:53:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:05] [INFO ] [Real]Absence check using state equation in 228 ms returned sat
[2023-03-19 18:53:05] [INFO ] [Real]Added 305 Read/Feed constraints in 246 ms returned sat
[2023-03-19 18:53:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:53:06] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 18:53:06] [INFO ] [Nat]Absence check using 2 positive and 49 generalized place invariants in 12 ms returned sat
[2023-03-19 18:53:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:06] [INFO ] [Nat]Absence check using state equation in 220 ms returned sat
[2023-03-19 18:53:06] [INFO ] [Nat]Added 305 Read/Feed constraints in 235 ms returned sat
[2023-03-19 18:53:06] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 213 transitions) in 179 ms.
[2023-03-19 18:53:06] [INFO ] Added : 0 causal constraints over 0 iterations in 259 ms. Result :sat
Minimization took 96 ms.
[2023-03-19 18:53:06] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 18:53:06] [INFO ] [Real]Absence check using 2 positive and 49 generalized place invariants in 12 ms returned sat
[2023-03-19 18:53:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:07] [INFO ] [Real]Absence check using state equation in 232 ms returned sat
[2023-03-19 18:53:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:53:07] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 18:53:07] [INFO ] [Nat]Absence check using 2 positive and 49 generalized place invariants in 13 ms returned sat
[2023-03-19 18:53:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:07] [INFO ] [Nat]Absence check using state equation in 229 ms returned sat
[2023-03-19 18:53:07] [INFO ] [Nat]Added 305 Read/Feed constraints in 265 ms returned sat
[2023-03-19 18:53:08] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 213 transitions) in 183 ms.
[2023-03-19 18:53:08] [INFO ] Added : 3 causal constraints over 1 iterations in 320 ms. Result :sat
Minimization took 96 ms.
[2023-03-19 18:53:08] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 18:53:08] [INFO ] [Real]Absence check using 2 positive and 49 generalized place invariants in 12 ms returned sat
[2023-03-19 18:53:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:08] [INFO ] [Real]Absence check using state equation in 232 ms returned sat
[2023-03-19 18:53:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:53:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 18:53:08] [INFO ] [Nat]Absence check using 2 positive and 49 generalized place invariants in 13 ms returned sat
[2023-03-19 18:53:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:08] [INFO ] [Nat]Absence check using state equation in 232 ms returned sat
[2023-03-19 18:53:09] [INFO ] [Nat]Added 305 Read/Feed constraints in 291 ms returned sat
[2023-03-19 18:53:09] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 213 transitions) in 187 ms.
[2023-03-19 18:53:09] [INFO ] Added : 5 causal constraints over 1 iterations in 311 ms. Result :sat
Minimization took 94 ms.
[2023-03-19 18:53:09] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 18:53:09] [INFO ] [Real]Absence check using 2 positive and 49 generalized place invariants in 12 ms returned sat
[2023-03-19 18:53:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:09] [INFO ] [Real]Absence check using state equation in 232 ms returned sat
[2023-03-19 18:53:10] [INFO ] [Real]Added 305 Read/Feed constraints in 249 ms returned sat
[2023-03-19 18:53:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:53:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 18:53:10] [INFO ] [Nat]Absence check using 2 positive and 49 generalized place invariants in 11 ms returned sat
[2023-03-19 18:53:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:10] [INFO ] [Nat]Absence check using state equation in 234 ms returned sat
[2023-03-19 18:53:10] [INFO ] [Nat]Added 305 Read/Feed constraints in 271 ms returned sat
[2023-03-19 18:53:11] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 213 transitions) in 187 ms.
[2023-03-19 18:53:11] [INFO ] Added : 2 causal constraints over 1 iterations in 310 ms. Result :sat
Minimization took 96 ms.
[2023-03-19 18:53:11] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 18:53:11] [INFO ] [Real]Absence check using 2 positive and 49 generalized place invariants in 13 ms returned sat
[2023-03-19 18:53:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:11] [INFO ] [Real]Absence check using state equation in 229 ms returned sat
[2023-03-19 18:53:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:53:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 18:53:11] [INFO ] [Nat]Absence check using 2 positive and 49 generalized place invariants in 13 ms returned sat
[2023-03-19 18:53:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:11] [INFO ] [Nat]Absence check using state equation in 226 ms returned sat
[2023-03-19 18:53:12] [INFO ] [Nat]Added 305 Read/Feed constraints in 253 ms returned sat
[2023-03-19 18:53:12] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 213 transitions) in 185 ms.
[2023-03-19 18:53:12] [INFO ] Added : 7 causal constraints over 2 iterations in 347 ms. Result :sat
Minimization took 93 ms.
[2023-03-19 18:53:12] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 18:53:12] [INFO ] [Real]Absence check using 2 positive and 49 generalized place invariants in 12 ms returned sat
[2023-03-19 18:53:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:12] [INFO ] [Real]Absence check using state equation in 230 ms returned sat
[2023-03-19 18:53:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:53:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 18:53:13] [INFO ] [Nat]Absence check using 2 positive and 49 generalized place invariants in 12 ms returned sat
[2023-03-19 18:53:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:13] [INFO ] [Nat]Absence check using state equation in 227 ms returned sat
[2023-03-19 18:53:13] [INFO ] [Nat]Added 305 Read/Feed constraints in 252 ms returned sat
[2023-03-19 18:53:13] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 213 transitions) in 189 ms.
[2023-03-19 18:53:13] [INFO ] Added : 6 causal constraints over 2 iterations in 354 ms. Result :sat
Minimization took 95 ms.
[2023-03-19 18:53:14] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 18:53:14] [INFO ] [Real]Absence check using 2 positive and 49 generalized place invariants in 12 ms returned sat
[2023-03-19 18:53:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:14] [INFO ] [Real]Absence check using state equation in 226 ms returned sat
[2023-03-19 18:53:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:53:14] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 18:53:14] [INFO ] [Nat]Absence check using 2 positive and 49 generalized place invariants in 13 ms returned sat
[2023-03-19 18:53:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:14] [INFO ] [Nat]Absence check using state equation in 240 ms returned sat
[2023-03-19 18:53:14] [INFO ] [Nat]Added 305 Read/Feed constraints in 269 ms returned sat
[2023-03-19 18:53:15] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 213 transitions) in 189 ms.
[2023-03-19 18:53:15] [INFO ] Added : 7 causal constraints over 2 iterations in 355 ms. Result :sat
Minimization took 97 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 176, 61, 0, 0, 1, 0, 0, 0]
Support contains 16 out of 196 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 196/196 places, 5484/5484 transitions.
Graph (complete) has 1294 edges and 196 vertex of which 111 are kept as prefixes of interest. Removing 85 places using SCC suffix rule.29 ms
Discarding 85 places :
Also discarding 54 output transitions
Drop transitions removed 54 transitions
Ensure Unique test removed 19 places
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 31 rules applied. Total rules applied 32 place count 92 transition count 5418
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 33 place count 91 transition count 5402
Iterating global reduction 1 with 1 rules applied. Total rules applied 34 place count 91 transition count 5402
Ensure Unique test removed 372 transitions
Reduce isomorphic transitions removed 372 transitions.
Iterating post reduction 1 with 372 rules applied. Total rules applied 406 place count 91 transition count 5030
Drop transitions removed 2304 transitions
Redundant transition composition rules discarded 2304 transitions
Iterating global reduction 2 with 2304 rules applied. Total rules applied 2710 place count 91 transition count 2726
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 67 transitions.
Iterating post reduction 2 with 69 rules applied. Total rules applied 2779 place count 89 transition count 2659
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 2781 place count 87 transition count 2643
Iterating global reduction 3 with 2 rules applied. Total rules applied 2783 place count 87 transition count 2643
Ensure Unique test removed 440 transitions
Reduce isomorphic transitions removed 440 transitions.
Iterating post reduction 3 with 440 rules applied. Total rules applied 3223 place count 87 transition count 2203
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 3224 place count 86 transition count 2202
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 3225 place count 85 transition count 2202
Applied a total of 3225 rules in 1266 ms. Remains 85 /196 variables (removed 111) and now considering 2202/5484 (removed 3282) transitions.
[2023-03-19 18:53:18] [INFO ] Flow matrix only has 764 transitions (discarded 1438 similar events)
Normalized transition count is 744 out of 764 initially.
// Phase 1: matrix 744 rows 85 cols
[2023-03-19 18:53:18] [INFO ] Computed 1 place invariants in 5 ms
[2023-03-19 18:53:19] [INFO ] Dead Transitions using invariants and state equation in 845 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2116 ms. Remains : 85/196 places, 2202/5484 transitions.
Successfully produced net in file /tmp/petri1000_5180030384946947922.dot
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Successfully produced net in file /tmp/petri1228_4456497866551619883.dot
Successfully produced net in file /tmp/petri1229_15331730365482529907.dot
Successfully produced net in file /tmp/petri1230_8175369522958720031.dot
Successfully produced net in file /tmp/petri1231_17555839310048539080.dot
Successfully produced net in file /tmp/petri1232_6830460587699044082.dot
Successfully produced net in file /tmp/petri1233_10106109520996135864.dot
Successfully produced net in file /tmp/petri1234_4215288846986201651.dot
Successfully produced net in file /tmp/petri1235_5900697433016290418.dot
Successfully produced net in file /tmp/petri1236_2975662610589564575.dot
Successfully produced net in file /tmp/petri1237_4687504024602203795.dot
Successfully produced net in file /tmp/petri1238_11048367228576570375.dot
Successfully produced net in file /tmp/petri1239_14385588990868372502.dot
Successfully produced net in file /tmp/petri1240_16958092965779922897.dot
Successfully produced net in file /tmp/petri1241_12173866149441096345.dot
Successfully produced net in file /tmp/petri1242_3266504253272016637.dot
Successfully produced net in file /tmp/petri1243_4336187260542315715.dot
Successfully produced net in file /tmp/petri1244_8623817739558433048.dot
Successfully produced net in file /tmp/petri1245_209235937619797958.dot
Successfully produced net in file /tmp/petri1246_7346970516539621299.dot
Successfully produced net in file /tmp/petri1247_4207992681464060766.dot
Successfully produced net in file /tmp/petri1248_10640996708767811648.dot
Successfully produced net in file /tmp/petri1249_16416752947370733815.dot
Successfully produced net in file /tmp/petri1250_4956888901603510138.dot
Successfully produced net in file /tmp/petri1251_291174025510504408.dot
Successfully produced net in file /tmp/petri1252_16824156840928434096.dot
Successfully produced net in file /tmp/petri1253_12563749745834166963.dot
Successfully produced net in file /tmp/petri1254_5001458648031198829.dot
Successfully produced net in file /tmp/petri1255_17992307253662551811.dot
Successfully produced net in file /tmp/petri1256_1516423732309563028.dot
Successfully produced net in file /tmp/petri1257_9578925656235082630.dot
Successfully produced net in file /tmp/petri1258_16828850848162104501.dot
Successfully produced net in file /tmp/petri1259_6671958545073406293.dot
Successfully produced net in file /tmp/petri1260_7265048661743615176.dot
Successfully produced net in file /tmp/petri1261_9532969097156590922.dot
Successfully produced net in file /tmp/petri1262_4333799130770679867.dot
Successfully produced net in file /tmp/petri1263_8570980270051898944.dot
Successfully produced net in file /tmp/petri1264_2234016576326130182.dot
Successfully produced net in file /tmp/petri1265_15702233081433430599.dot
Successfully produced net in file /tmp/petri1266_10205314061779671247.dot
Successfully produced net in file /tmp/petri1267_6944886026229385813.dot
Successfully produced net in file /tmp/petri1268_10418772815715526011.dot
Successfully produced net in file /tmp/petri1269_1330914853694385248.dot
Successfully produced net in file /tmp/petri1270_1506700702988795727.dot
Successfully produced net in file /tmp/petri1271_5276537493137450303.dot
Successfully produced net in file /tmp/petri1272_9542154732692092400.dot
Successfully produced net in file /tmp/petri1273_12884645207543165582.dot
Successfully produced net in file /tmp/petri1274_3737455697808149245.dot
Successfully produced net in file /tmp/petri1275_8019040131394687119.dot
Successfully produced net in file /tmp/petri1276_2991386152987358359.dot
Successfully produced net in file /tmp/petri1277_15372846769110808772.dot
Successfully produced net in file /tmp/petri1278_11040484111620275058.dot
Successfully produced net in file /tmp/petri1279_11639151888719448690.dot
Successfully produced net in file /tmp/petri1280_2893501818461007975.dot
Successfully produced net in file /tmp/petri1281_9713238574635782014.dot
Successfully produced net in file /tmp/petri1282_5276371225992054526.dot
Successfully produced net in file /tmp/petri1283_3855932740107637033.dot
Successfully produced net in file /tmp/petri1284_12731747174410000964.dot
Successfully produced net in file /tmp/petri1285_13466721422195415846.dot
Successfully produced net in file /tmp/petri1286_9683838076780092705.dot
Successfully produced net in file /tmp/petri1287_7083937472835442663.dot
Successfully produced net in file /tmp/petri1288_17718936599454682893.dot
Successfully produced net in file /tmp/petri1289_1100064693069999716.dot
Successfully produced net in file /tmp/petri1290_3812826028441222848.dot
Successfully produced net in file /tmp/petri1291_15910180036651585289.dot
Drop transitions removed 292 transitions
Dominated transitions for bounds rules discarded 292 transitions
Normalized transition count is 714 out of 1910 initially.
// Phase 1: matrix 714 rows 85 cols
[2023-03-19 18:53:21] [INFO ] Computed 1 place invariants in 7 ms
Incomplete random walk after 1000008 steps, including 2 resets, run finished after 15573 ms. (steps per millisecond=64 ) properties (out of 16) seen :12338
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 848 ms. (steps per millisecond=1179 ) properties (out of 16) seen :37
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 844 ms. (steps per millisecond=1184 ) properties (out of 16) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 869 ms. (steps per millisecond=1150 ) properties (out of 16) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 854 ms. (steps per millisecond=1170 ) properties (out of 16) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 867 ms. (steps per millisecond=1153 ) properties (out of 16) seen :440
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 872 ms. (steps per millisecond=1146 ) properties (out of 16) seen :117
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 872 ms. (steps per millisecond=1146 ) properties (out of 16) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 863 ms. (steps per millisecond=1158 ) properties (out of 16) seen :33
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=6451 ) properties (out of 16) seen :1224
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 726 ms. (steps per millisecond=1377 ) properties (out of 16) seen :622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 867 ms. (steps per millisecond=1153 ) properties (out of 16) seen :725
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 867 ms. (steps per millisecond=1153 ) properties (out of 16) seen :37
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 16) seen :611
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 866 ms. (steps per millisecond=1154 ) properties (out of 16) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 864 ms. (steps per millisecond=1157 ) properties (out of 16) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 865 ms. (steps per millisecond=1156 ) properties (out of 16) seen :38
[2023-03-19 18:53:49] [INFO ] Flow matrix only has 734 transitions (discarded 1176 similar events)
Normalized transition count is 714 out of 734 initially.
// Phase 1: matrix 714 rows 85 cols
[2023-03-19 18:53:49] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 18:53:49] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:53:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:49] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-19 18:53:49] [INFO ] State equation strengthened by 190 read => feed constraints.
[2023-03-19 18:53:50] [INFO ] [Real]Added 190 Read/Feed constraints in 209 ms returned sat
[2023-03-19 18:53:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:53:50] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:53:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:50] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-19 18:53:50] [INFO ] [Nat]Added 190 Read/Feed constraints in 155 ms returned sat
[2023-03-19 18:53:50] [INFO ] Computed and/alt/rep : 38/39/38 causal constraints (skipped 152 transitions) in 132 ms.
[2023-03-19 18:53:50] [INFO ] Added : 5 causal constraints over 1 iterations in 216 ms. Result :sat
Minimization took 94 ms.
[2023-03-19 18:53:50] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:53:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:50] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-19 18:53:51] [INFO ] [Real]Added 190 Read/Feed constraints in 139 ms returned sat
[2023-03-19 18:53:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:53:51] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:53:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:51] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-19 18:53:51] [INFO ] [Nat]Added 190 Read/Feed constraints in 140 ms returned sat
[2023-03-19 18:53:51] [INFO ] Computed and/alt/rep : 38/39/38 causal constraints (skipped 152 transitions) in 118 ms.
[2023-03-19 18:53:51] [INFO ] Added : 6 causal constraints over 2 iterations in 226 ms. Result :sat
Minimization took 103 ms.
[2023-03-19 18:53:51] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:53:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:52] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-19 18:53:52] [INFO ] [Real]Added 190 Read/Feed constraints in 159 ms returned sat
[2023-03-19 18:53:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:53:52] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:53:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:52] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-19 18:53:52] [INFO ] [Nat]Added 190 Read/Feed constraints in 141 ms returned sat
[2023-03-19 18:53:52] [INFO ] Computed and/alt/rep : 38/39/38 causal constraints (skipped 152 transitions) in 112 ms.
[2023-03-19 18:53:52] [INFO ] Added : 7 causal constraints over 2 iterations in 222 ms. Result :sat
Minimization took 115 ms.
[2023-03-19 18:53:52] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:53:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:53] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2023-03-19 18:53:53] [INFO ] [Real]Added 190 Read/Feed constraints in 143 ms returned sat
[2023-03-19 18:53:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:53:53] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:53:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:53] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-19 18:53:53] [INFO ] [Nat]Added 190 Read/Feed constraints in 141 ms returned sat
[2023-03-19 18:53:53] [INFO ] Computed and/alt/rep : 38/39/38 causal constraints (skipped 152 transitions) in 115 ms.
[2023-03-19 18:53:53] [INFO ] Added : 7 causal constraints over 2 iterations in 223 ms. Result :sat
Minimization took 105 ms.
[2023-03-19 18:53:53] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:53:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:54] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-19 18:53:54] [INFO ] [Real]Added 190 Read/Feed constraints in 147 ms returned sat
[2023-03-19 18:53:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:53:54] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:53:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:54] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-19 18:53:54] [INFO ] [Nat]Added 190 Read/Feed constraints in 162 ms returned sat
[2023-03-19 18:53:54] [INFO ] Computed and/alt/rep : 38/39/38 causal constraints (skipped 152 transitions) in 107 ms.
[2023-03-19 18:53:54] [INFO ] Added : 1 causal constraints over 1 iterations in 198 ms. Result :sat
Minimization took 104 ms.
[2023-03-19 18:53:54] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:53:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:55] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-19 18:53:55] [INFO ] [Real]Added 190 Read/Feed constraints in 144 ms returned sat
[2023-03-19 18:53:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:53:55] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:53:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:55] [INFO ] [Nat]Absence check using state equation in 129 ms returned sat
[2023-03-19 18:53:55] [INFO ] [Nat]Added 190 Read/Feed constraints in 142 ms returned sat
[2023-03-19 18:53:55] [INFO ] Computed and/alt/rep : 38/39/38 causal constraints (skipped 152 transitions) in 116 ms.
[2023-03-19 18:53:55] [INFO ] Added : 1 causal constraints over 1 iterations in 195 ms. Result :sat
Minimization took 103 ms.
[2023-03-19 18:53:55] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:53:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:56] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-19 18:53:56] [INFO ] [Real]Added 190 Read/Feed constraints in 138 ms returned sat
[2023-03-19 18:53:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:53:56] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:53:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:56] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-19 18:53:56] [INFO ] [Nat]Added 190 Read/Feed constraints in 141 ms returned sat
[2023-03-19 18:53:56] [INFO ] Computed and/alt/rep : 38/39/38 causal constraints (skipped 152 transitions) in 115 ms.
[2023-03-19 18:53:56] [INFO ] Added : 5 causal constraints over 1 iterations in 197 ms. Result :sat
Minimization took 94 ms.
[2023-03-19 18:53:56] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:53:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:57] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-19 18:53:57] [INFO ] [Real]Added 190 Read/Feed constraints in 136 ms returned sat
[2023-03-19 18:53:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:53:57] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:53:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:57] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-19 18:53:57] [INFO ] [Nat]Added 190 Read/Feed constraints in 148 ms returned sat
[2023-03-19 18:53:57] [INFO ] Computed and/alt/rep : 38/39/38 causal constraints (skipped 152 transitions) in 116 ms.
[2023-03-19 18:53:57] [INFO ] Added : 6 causal constraints over 2 iterations in 227 ms. Result :sat
Minimization took 95 ms.
[2023-03-19 18:53:57] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:53:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:58] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-19 18:53:58] [INFO ] [Real]Added 190 Read/Feed constraints in 151 ms returned sat
[2023-03-19 18:53:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:53:58] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:53:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:58] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-19 18:53:58] [INFO ] [Nat]Added 190 Read/Feed constraints in 135 ms returned sat
[2023-03-19 18:53:58] [INFO ] Computed and/alt/rep : 38/39/38 causal constraints (skipped 152 transitions) in 112 ms.
[2023-03-19 18:53:58] [INFO ] Added : 0 causal constraints over 0 iterations in 165 ms. Result :sat
Minimization took 86 ms.
[2023-03-19 18:53:58] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:53:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:59] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-19 18:53:59] [INFO ] [Real]Added 190 Read/Feed constraints in 135 ms returned sat
[2023-03-19 18:53:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:53:59] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:53:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:53:59] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-19 18:53:59] [INFO ] [Nat]Added 190 Read/Feed constraints in 141 ms returned sat
[2023-03-19 18:53:59] [INFO ] Computed and/alt/rep : 38/39/38 causal constraints (skipped 152 transitions) in 116 ms.
[2023-03-19 18:53:59] [INFO ] Added : 0 causal constraints over 0 iterations in 168 ms. Result :sat
Minimization took 110 ms.
[2023-03-19 18:53:59] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:00] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2023-03-19 18:54:00] [INFO ] [Real]Added 190 Read/Feed constraints in 138 ms returned sat
[2023-03-19 18:54:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:54:00] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:54:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:00] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-19 18:54:00] [INFO ] [Nat]Added 190 Read/Feed constraints in 142 ms returned sat
[2023-03-19 18:54:00] [INFO ] Computed and/alt/rep : 38/39/38 causal constraints (skipped 152 transitions) in 106 ms.
[2023-03-19 18:54:00] [INFO ] Added : 1 causal constraints over 1 iterations in 187 ms. Result :sat
Minimization took 106 ms.
[2023-03-19 18:54:00] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:54:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:01] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-19 18:54:01] [INFO ] [Real]Added 190 Read/Feed constraints in 136 ms returned sat
[2023-03-19 18:54:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:54:01] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:54:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:01] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-19 18:54:01] [INFO ] [Nat]Added 190 Read/Feed constraints in 141 ms returned sat
[2023-03-19 18:54:01] [INFO ] Computed and/alt/rep : 38/39/38 causal constraints (skipped 152 transitions) in 107 ms.
[2023-03-19 18:54:01] [INFO ] Added : 3 causal constraints over 1 iterations in 187 ms. Result :sat
Minimization took 72 ms.
[2023-03-19 18:54:01] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:54:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:01] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2023-03-19 18:54:02] [INFO ] [Real]Added 190 Read/Feed constraints in 147 ms returned sat
[2023-03-19 18:54:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:54:02] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:54:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:02] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-19 18:54:02] [INFO ] [Nat]Added 190 Read/Feed constraints in 141 ms returned sat
[2023-03-19 18:54:02] [INFO ] Computed and/alt/rep : 38/39/38 causal constraints (skipped 152 transitions) in 115 ms.
[2023-03-19 18:54:02] [INFO ] Added : 0 causal constraints over 0 iterations in 169 ms. Result :sat
Minimization took 72 ms.
[2023-03-19 18:54:02] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:54:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:02] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-19 18:54:03] [INFO ] [Real]Added 190 Read/Feed constraints in 142 ms returned sat
[2023-03-19 18:54:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:54:03] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:54:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:03] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-19 18:54:03] [INFO ] [Nat]Added 190 Read/Feed constraints in 144 ms returned sat
[2023-03-19 18:54:03] [INFO ] Computed and/alt/rep : 38/39/38 causal constraints (skipped 152 transitions) in 116 ms.
[2023-03-19 18:54:03] [INFO ] Added : 5 causal constraints over 1 iterations in 198 ms. Result :sat
Minimization took 103 ms.
[2023-03-19 18:54:03] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:54:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:03] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-19 18:54:04] [INFO ] [Real]Added 190 Read/Feed constraints in 138 ms returned sat
[2023-03-19 18:54:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:54:04] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:54:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:04] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-19 18:54:04] [INFO ] [Nat]Added 190 Read/Feed constraints in 141 ms returned sat
[2023-03-19 18:54:04] [INFO ] Computed and/alt/rep : 38/39/38 causal constraints (skipped 152 transitions) in 111 ms.
[2023-03-19 18:54:04] [INFO ] Added : 4 causal constraints over 1 iterations in 191 ms. Result :sat
Minimization took 81 ms.
[2023-03-19 18:54:04] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:54:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:04] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-19 18:54:05] [INFO ] [Real]Added 190 Read/Feed constraints in 143 ms returned sat
[2023-03-19 18:54:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:54:05] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:54:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:05] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-19 18:54:05] [INFO ] [Nat]Added 190 Read/Feed constraints in 124 ms returned sat
[2023-03-19 18:54:05] [INFO ] Computed and/alt/rep : 38/39/38 causal constraints (skipped 152 transitions) in 124 ms.
[2023-03-19 18:54:05] [INFO ] Added : 5 causal constraints over 1 iterations in 210 ms. Result :sat
Minimization took 96 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[249, 243, 255, 236, 410, 347, 268, 248, 8756, 594, 347, 264, 611, 259, 261, 250]
Support contains 16 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 1910/1910 transitions.
Graph (complete) has 469 edges and 85 vertex of which 84 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 30 place count 84 transition count 1881
Applied a total of 30 rules in 139 ms. Remains 84 /85 variables (removed 1) and now considering 1881/1910 (removed 29) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 84/85 places, 1881/1910 transitions.
Successfully produced net in file /tmp/petri1292_7551289734276716323.dot
Successfully produced net in file /tmp/petri1293_10002511400918821582.dot
Successfully produced net in file /tmp/petri1294_17603242490348127169.dot
Successfully produced net in file /tmp/petri1295_4374731524075475791.dot
Successfully produced net in file /tmp/petri1296_12361480637860412914.dot
Successfully produced net in file /tmp/petri1297_12493626573209050556.dot
Successfully produced net in file /tmp/petri1298_15217187227708464723.dot
Successfully produced net in file /tmp/petri1299_11543981402305377564.dot
Drop transitions removed 8 transitions
Dominated transitions for bounds rules discarded 8 transitions
Normalized transition count is 682 out of 1873 initially.
// Phase 1: matrix 682 rows 84 cols
[2023-03-19 18:54:11] [INFO ] Computed 1 place invariants in 3 ms
Incomplete random walk after 1000013 steps, including 2 resets, run finished after 15150 ms. (steps per millisecond=66 ) properties (out of 16) seen :12847
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 853 ms. (steps per millisecond=1172 ) properties (out of 16) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 860 ms. (steps per millisecond=1162 ) properties (out of 16) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 828 ms. (steps per millisecond=1207 ) properties (out of 16) seen :37
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 862 ms. (steps per millisecond=1160 ) properties (out of 16) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 837 ms. (steps per millisecond=1194 ) properties (out of 16) seen :440
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 860 ms. (steps per millisecond=1162 ) properties (out of 16) seen :637
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 868 ms. (steps per millisecond=1152 ) properties (out of 16) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 843 ms. (steps per millisecond=1186 ) properties (out of 16) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 16) seen :1292
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 16) seen :661
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 842 ms. (steps per millisecond=1187 ) properties (out of 16) seen :1016
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 861 ms. (steps per millisecond=1161 ) properties (out of 16) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 16) seen :645
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 854 ms. (steps per millisecond=1170 ) properties (out of 16) seen :36
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 852 ms. (steps per millisecond=1173 ) properties (out of 16) seen :36
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 853 ms. (steps per millisecond=1172 ) properties (out of 16) seen :43
[2023-03-19 18:54:38] [INFO ] Flow matrix only has 701 transitions (discarded 1172 similar events)
Normalized transition count is 682 out of 701 initially.
// Phase 1: matrix 682 rows 84 cols
[2023-03-19 18:54:38] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 18:54:38] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:54:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:38] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-19 18:54:38] [INFO ] State equation strengthened by 186 read => feed constraints.
[2023-03-19 18:54:38] [INFO ] [Real]Added 186 Read/Feed constraints in 148 ms returned sat
[2023-03-19 18:54:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:54:39] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:54:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:39] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-19 18:54:39] [INFO ] [Nat]Added 186 Read/Feed constraints in 144 ms returned sat
[2023-03-19 18:54:39] [INFO ] Computed and/alt/rep : 38/39/38 causal constraints (skipped 148 transitions) in 123 ms.
[2023-03-19 18:54:39] [INFO ] Added : 5 causal constraints over 1 iterations in 205 ms. Result :sat
Minimization took 72 ms.
[2023-03-19 18:54:39] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:54:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:39] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-19 18:54:39] [INFO ] [Real]Added 186 Read/Feed constraints in 134 ms returned sat
[2023-03-19 18:54:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:54:40] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:54:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:40] [INFO ] [Nat]Absence check using state equation in 109 ms returned sat
[2023-03-19 18:54:40] [INFO ] [Nat]Added 186 Read/Feed constraints in 115 ms returned sat
[2023-03-19 18:54:40] [INFO ] Computed and/alt/rep : 38/39/38 causal constraints (skipped 148 transitions) in 108 ms.
[2023-03-19 18:54:40] [INFO ] Added : 6 causal constraints over 2 iterations in 213 ms. Result :sat
Minimization took 77 ms.
[2023-03-19 18:54:40] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:54:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:40] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-19 18:54:40] [INFO ] [Real]Added 186 Read/Feed constraints in 137 ms returned sat
[2023-03-19 18:54:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:54:40] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:54:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:41] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2023-03-19 18:54:41] [INFO ] [Nat]Added 186 Read/Feed constraints in 142 ms returned sat
[2023-03-19 18:54:41] [INFO ] Computed and/alt/rep : 38/39/38 causal constraints (skipped 148 transitions) in 99 ms.
[2023-03-19 18:54:41] [INFO ] Added : 7 causal constraints over 2 iterations in 202 ms. Result :sat
Minimization took 69 ms.
[2023-03-19 18:54:41] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:54:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:41] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-19 18:54:41] [INFO ] [Real]Added 186 Read/Feed constraints in 136 ms returned sat
[2023-03-19 18:54:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:54:41] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:54:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:42] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-19 18:54:42] [INFO ] [Nat]Added 186 Read/Feed constraints in 139 ms returned sat
[2023-03-19 18:54:42] [INFO ] Computed and/alt/rep : 38/39/38 causal constraints (skipped 148 transitions) in 104 ms.
[2023-03-19 18:54:42] [INFO ] Added : 7 causal constraints over 2 iterations in 210 ms. Result :sat
Minimization took 81 ms.
[2023-03-19 18:54:42] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:54:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:42] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2023-03-19 18:54:42] [INFO ] [Real]Added 186 Read/Feed constraints in 139 ms returned sat
[2023-03-19 18:54:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:54:42] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:54:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:42] [INFO ] [Nat]Absence check using state equation in 120 ms returned sat
[2023-03-19 18:54:43] [INFO ] [Nat]Added 186 Read/Feed constraints in 136 ms returned sat
[2023-03-19 18:54:43] [INFO ] Computed and/alt/rep : 38/39/38 causal constraints (skipped 148 transitions) in 108 ms.
[2023-03-19 18:54:43] [INFO ] Added : 1 causal constraints over 1 iterations in 188 ms. Result :sat
Minimization took 78 ms.
[2023-03-19 18:54:43] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:54:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:43] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-19 18:54:43] [INFO ] [Real]Added 186 Read/Feed constraints in 137 ms returned sat
[2023-03-19 18:54:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:54:43] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:54:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:43] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2023-03-19 18:54:44] [INFO ] [Nat]Added 186 Read/Feed constraints in 147 ms returned sat
[2023-03-19 18:54:44] [INFO ] Computed and/alt/rep : 38/39/38 causal constraints (skipped 148 transitions) in 110 ms.
[2023-03-19 18:54:44] [INFO ] Added : 1 causal constraints over 1 iterations in 185 ms. Result :sat
Minimization took 77 ms.
[2023-03-19 18:54:44] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:54:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:44] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-19 18:54:44] [INFO ] [Real]Added 186 Read/Feed constraints in 140 ms returned sat
[2023-03-19 18:54:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:54:44] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:54:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:44] [INFO ] [Nat]Absence check using state equation in 129 ms returned sat
[2023-03-19 18:54:44] [INFO ] [Nat]Added 186 Read/Feed constraints in 134 ms returned sat
[2023-03-19 18:54:45] [INFO ] Computed and/alt/rep : 38/39/38 causal constraints (skipped 148 transitions) in 107 ms.
[2023-03-19 18:54:45] [INFO ] Added : 5 causal constraints over 1 iterations in 185 ms. Result :sat
Minimization took 68 ms.
[2023-03-19 18:54:45] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:54:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:45] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-19 18:54:45] [INFO ] [Real]Added 186 Read/Feed constraints in 142 ms returned sat
[2023-03-19 18:54:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:54:45] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:54:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:45] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-19 18:54:45] [INFO ] [Nat]Added 186 Read/Feed constraints in 138 ms returned sat
[2023-03-19 18:54:46] [INFO ] Computed and/alt/rep : 38/39/38 causal constraints (skipped 148 transitions) in 108 ms.
[2023-03-19 18:54:46] [INFO ] Added : 6 causal constraints over 2 iterations in 212 ms. Result :sat
Minimization took 79 ms.
[2023-03-19 18:54:46] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:54:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:46] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2023-03-19 18:54:46] [INFO ] [Real]Added 186 Read/Feed constraints in 132 ms returned sat
[2023-03-19 18:54:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:54:46] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:54:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:46] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2023-03-19 18:54:46] [INFO ] [Nat]Added 186 Read/Feed constraints in 137 ms returned sat
[2023-03-19 18:54:46] [INFO ] Computed and/alt/rep : 38/39/38 causal constraints (skipped 148 transitions) in 100 ms.
[2023-03-19 18:54:47] [INFO ] Added : 0 causal constraints over 0 iterations in 152 ms. Result :sat
Minimization took 68 ms.
[2023-03-19 18:54:47] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:54:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:47] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-19 18:54:47] [INFO ] [Real]Added 186 Read/Feed constraints in 138 ms returned sat
[2023-03-19 18:54:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:54:47] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:54:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:47] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2023-03-19 18:54:47] [INFO ] [Nat]Added 186 Read/Feed constraints in 133 ms returned sat
[2023-03-19 18:54:47] [INFO ] Computed and/alt/rep : 38/39/38 causal constraints (skipped 148 transitions) in 101 ms.
[2023-03-19 18:54:47] [INFO ] Added : 0 causal constraints over 0 iterations in 153 ms. Result :sat
Minimization took 70 ms.
[2023-03-19 18:54:48] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:54:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:48] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-19 18:54:48] [INFO ] [Real]Added 186 Read/Feed constraints in 135 ms returned sat
[2023-03-19 18:54:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:54:48] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:54:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:48] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-19 18:54:48] [INFO ] [Nat]Added 186 Read/Feed constraints in 139 ms returned sat
[2023-03-19 18:54:48] [INFO ] Computed and/alt/rep : 38/39/38 causal constraints (skipped 148 transitions) in 111 ms.
[2023-03-19 18:54:48] [INFO ] Added : 1 causal constraints over 1 iterations in 202 ms. Result :sat
Minimization took 78 ms.
[2023-03-19 18:54:49] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:54:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:49] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2023-03-19 18:54:49] [INFO ] [Real]Added 186 Read/Feed constraints in 136 ms returned sat
[2023-03-19 18:54:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:54:49] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:54:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:49] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-19 18:54:49] [INFO ] [Nat]Added 186 Read/Feed constraints in 138 ms returned sat
[2023-03-19 18:54:49] [INFO ] Computed and/alt/rep : 38/39/38 causal constraints (skipped 148 transitions) in 128 ms.
[2023-03-19 18:54:49] [INFO ] Added : 3 causal constraints over 1 iterations in 215 ms. Result :sat
Minimization took 84 ms.
[2023-03-19 18:54:49] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:54:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:50] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2023-03-19 18:54:50] [INFO ] [Real]Added 186 Read/Feed constraints in 141 ms returned sat
[2023-03-19 18:54:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:54:50] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:54:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:50] [INFO ] [Nat]Absence check using state equation in 129 ms returned sat
[2023-03-19 18:54:50] [INFO ] [Nat]Added 186 Read/Feed constraints in 136 ms returned sat
[2023-03-19 18:54:50] [INFO ] Computed and/alt/rep : 38/39/38 causal constraints (skipped 148 transitions) in 112 ms.
[2023-03-19 18:54:50] [INFO ] Added : 0 causal constraints over 0 iterations in 162 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 18:54:50] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:54:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:51] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-19 18:54:51] [INFO ] [Real]Added 186 Read/Feed constraints in 134 ms returned sat
[2023-03-19 18:54:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:54:51] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:54:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:51] [INFO ] [Nat]Absence check using state equation in 129 ms returned sat
[2023-03-19 18:54:51] [INFO ] [Nat]Added 186 Read/Feed constraints in 138 ms returned sat
[2023-03-19 18:54:51] [INFO ] Computed and/alt/rep : 38/39/38 causal constraints (skipped 148 transitions) in 107 ms.
[2023-03-19 18:54:51] [INFO ] Added : 5 causal constraints over 1 iterations in 185 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 18:54:51] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:54:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:51] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-19 18:54:52] [INFO ] [Real]Added 186 Read/Feed constraints in 134 ms returned sat
[2023-03-19 18:54:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:54:52] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:54:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:52] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-19 18:54:52] [INFO ] [Nat]Added 186 Read/Feed constraints in 136 ms returned sat
[2023-03-19 18:54:52] [INFO ] Computed and/alt/rep : 38/39/38 causal constraints (skipped 148 transitions) in 103 ms.
[2023-03-19 18:54:52] [INFO ] Added : 4 causal constraints over 1 iterations in 181 ms. Result :sat
Minimization took 81 ms.
[2023-03-19 18:54:52] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:54:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:52] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2023-03-19 18:54:53] [INFO ] [Real]Added 186 Read/Feed constraints in 141 ms returned sat
[2023-03-19 18:54:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:54:53] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:54:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:54:53] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-19 18:54:53] [INFO ] [Nat]Added 186 Read/Feed constraints in 146 ms returned sat
[2023-03-19 18:54:53] [INFO ] Computed and/alt/rep : 38/39/38 causal constraints (skipped 148 transitions) in 102 ms.
[2023-03-19 18:54:53] [INFO ] Added : 5 causal constraints over 1 iterations in 179 ms. Result :sat
Minimization took 69 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[264, 263, 277, 279, 428, 486, 283, 284, 9058, 629, 486, 278, 645, 276, 270, 266]
Support contains 16 out of 84 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 1873/1873 transitions.
Applied a total of 0 rules in 127 ms. Remains 84 /84 variables (removed 0) and now considering 1873/1873 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 84/84 places, 1873/1873 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 1873/1873 transitions.
Applied a total of 0 rules in 129 ms. Remains 84 /84 variables (removed 0) and now considering 1873/1873 (removed 0) transitions.
[2023-03-19 18:54:59] [INFO ] Flow matrix only has 701 transitions (discarded 1172 similar events)
[2023-03-19 18:54:59] [INFO ] Invariant cache hit.
[2023-03-19 18:54:59] [INFO ] Implicit Places using invariants in 125 ms returned []
[2023-03-19 18:54:59] [INFO ] Flow matrix only has 701 transitions (discarded 1172 similar events)
[2023-03-19 18:54:59] [INFO ] Invariant cache hit.
[2023-03-19 18:54:59] [INFO ] State equation strengthened by 186 read => feed constraints.
[2023-03-19 18:55:00] [INFO ] Implicit Places using invariants and state equation in 488 ms returned []
Implicit Place search using SMT with State Equation took 616 ms to find 0 implicit places.
[2023-03-19 18:55:05] [INFO ] Redundant transitions in 5108 ms returned [9, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 103, 104, 105, 106, 107, 108, 109, 111, 112, 113, 114, 115, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 144, 145, 147, 148, 149, 150, 151, 152, 153, 154, 155, 157, 158, 159, 160, 162, 163, 164, 166, 167, 168, 169, 170, 171, 172, 174, 175, 176, 177, 178, 179, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 198, 199, 200, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 250, 251, 252, 253, 254, 261, 262, 263, 264, 265, 266, 267, 268, 270, 271, 272, 275, 277, 278, 280, 282, 283, 284, 285, 286, 290, 292, 293, 294, 295, 296, 297, 298, 299, 300, 303, 304, 305, 306, 307, 308, 309, 310, 311, 316, 317, 318, 319, 320, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 356, 357, 358, 359, 362, 363, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 383, 384, 385, 386, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 405, 406, 407, 408, 409, 411, 413, 414, 415, 416, 417, 418, 419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 434, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 450, 451, 452, 454, 455, 456, 458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 474, 475, 476, 477, 478, 479, 480, 484, 485, 486, 487, 488, 489, 490, 492, 493, 494, 495, 496, 498, 499, 500, 501, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 517, 518, 519, 520, 521, 522, 523, 524, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 539, 540, 570, 581, 582, 585, 592, 593, 594, 601, 604, 612, 613, 616, 625, 627, 628, 638, 645, 646, 647, 648, 649, 650, 651, 653, 664, 669, 670, 671, 672, 674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 773, 774, 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 806, 813, 814, 815, 816, 817, 818, 834, 835, 836, 837, 838, 839, 840, 841, 842, 843, 844, 845, 846, 867, 868, 869, 870, 871, 872, 873, 874, 875, 876, 877, 878, 879, 895, 896, 897, 898, 899, 900, 907, 910, 918, 919, 920, 921, 922, 934, 945, 946, 947, 948, 949, 950, 951, 952, 953, 954, 965, 967, 969, 972, 976, 991, 996, 997, 998, 999, 1000, 1001, 1002, 1003, 1004, 1005, 1011, 1012, 1014, 1015, 1017, 1019, 1021, 1023, 1025, 1028, 1041, 1043, 1045, 1048, 1052, 1056, 1057, 1058, 1059, 1060, 1062, 1063, 1064, 1066, 1067, 1068, 1070, 1071, 1073, 1075, 1082, 1083, 1085, 1086, 1088, 1090, 1092, 1094, 1096, 1099, 1102, 1103, 1104, 1105, 1106, 1108, 1110, 1111, 1112, 1114, 1115, 1116, 1118, 1119, 1121, 1123, 1125, 1126, 1127, 1128, 1129, 1131, 1132, 1139, 1143, 1148, 1163, 1164, 1167, 1168, 1171, 1175, 1176, 1179, 1183, 1191, 1196, 1202, 1213, 1219, 1226, 1238, 1239, 1240, 1241, 1244, 1245, 1246, 1249, 1250, 1253, 1260, 1261, 1264, 1268, 1269, 1272, 1276, 1281, 1282, 1285, 1289, 1294, 1305, 1306, 1309, 1312, 1317, 1318, 1321, 1324, 1329, 1335, 1336, 1339, 1342, 1347, 1353, 1364, 1370, 1377, 1385, 1386, 1387, 1388, 1389, 1393, 1394, 1395, 1398, 1399, 1400, 1403, 1404, 1407, 1411, 1412, 1413, 1416, 1417, 1420, 1424, 1425, 1428, 1432, 1439, 1440, 1441, 1442, 1445, 1448, 1449, 1450, 1451, 1454, 1457, 1458, 1461, 1464, 1469, 1470, 1471, 1472, 1475, 1478, 1479, 1482, 1485, 1490, 1491, 1494, 1497, 1502, 1514, 1515, 1518, 1522, 1527, 1528, 1531, 1535, 1540, 1546, 1547, 1550, 1554, 1559, 1565, 1572, 1573, 1574, 1575, 1576, 1577, 1580, 1581, 1582, 1583, 1586, 1587, 1588, 1591, 1592, 1595, 1599, 1600, 1601, 1602, 1603, 1604, 1605, 1606, 1609, 1612, 1613, 1614, 1615, 1616, 1617, 1620, 1623, 1624, 1625, 1626, 1629, 1632, 1633, 1636, 1639, 1648, 1649, 1650, 1653, 1654, 1657, 1661, 1662, 1663, 1666, 1667, 1670, 1674, 1675, 1678, 1682, 1687, 1688, 1689, 1692, 1693, 1696, 1700, 1701, 1704, 1708, 1713, 1714, 1717, 1721, 1726, 1732, 1733, 1734, 1735, 1736, 1737, 1740, 1741, 1742, 1743, 1744, 1745, 1746, 1747, 1748, 1749, 1752, 1756, 1757, 1758, 1759, 1762, 1763, 1764, 1765, 1768, 1769, 1770, 1773, 1774, 1777, 1781, 1782, 1783, 1784, 1787, 1788, 1789, 1792, 1793, 1796, 1800, 1801, 1802, 1805, 1806, 1809, 1813, 1814, 1817, 1821, 1826, 1827, 1828, 1829, 1830, 1831, 1832, 1833, 1834, 1837, 1838, 1839, 1840, 1841, 1844, 1845, 1846, 1847, 1850, 1851, 1852, 1855, 1856, 1859, 1863, 1864, 1865, 1866, 1867, 1868, 1869, 1872]
Found 941 redundant transitions using SMT.
Drop transitions removed 941 transitions
Redundant transitions reduction (with SMT) removed 941 transitions.
[2023-03-19 18:55:05] [INFO ] Flow matrix only has 208 transitions (discarded 724 similar events)
Normalized transition count is 191 out of 208 initially.
// Phase 1: matrix 191 rows 84 cols
[2023-03-19 18:55:05] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 18:55:05] [INFO ] Dead Transitions using invariants and state equation in 541 ms found 0 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 84/84 places, 932/1873 transitions.
Graph (complete) has 378 edges and 84 vertex of which 81 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 81 transition count 928
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 8 place count 78 transition count 904
Iterating global reduction 1 with 3 rules applied. Total rules applied 11 place count 78 transition count 904
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 124 transitions.
Iterating post reduction 1 with 124 rules applied. Total rules applied 135 place count 78 transition count 780
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 136 place count 77 transition count 764
Iterating global reduction 2 with 1 rules applied. Total rules applied 137 place count 77 transition count 764
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Iterating post reduction 2 with 62 rules applied. Total rules applied 199 place count 77 transition count 702
Applied a total of 199 rules in 51 ms. Remains 77 /84 variables (removed 7) and now considering 702/932 (removed 230) transitions.
[2023-03-19 18:55:05] [INFO ] Flow matrix only has 188 transitions (discarded 514 similar events)
Normalized transition count is 174 out of 188 initially.
// Phase 1: matrix 174 rows 77 cols
[2023-03-19 18:55:05] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 18:55:05] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-19 18:55:05] [INFO ] Flow matrix only has 188 transitions (discarded 514 similar events)
[2023-03-19 18:55:05] [INFO ] Invariant cache hit.
[2023-03-19 18:55:06] [INFO ] State equation strengthened by 136 read => feed constraints.
[2023-03-19 18:55:06] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 307 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 77/84 places, 702/1873 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 6768 ms. Remains : 77/84 places, 702/1873 transitions.
Successfully produced net in file /tmp/petri1300_5854845371217142351.dot
Successfully produced net in file /tmp/petri1301_442713755136176350.dot
Successfully produced net in file /tmp/petri1302_8520902127897717148.dot
Successfully produced net in file /tmp/petri1303_14998575173885368680.dot
Successfully produced net in file /tmp/petri1304_2823146836045028163.dot
Successfully produced net in file /tmp/petri1305_14635615637027474580.dot
Successfully produced net in file /tmp/petri1306_437495802681097944.dot
Successfully produced net in file /tmp/petri1307_11500236360541901134.dot
Successfully produced net in file /tmp/petri1308_7240466738952396267.dot
Successfully produced net in file /tmp/petri1309_16184332080524178227.dot
Successfully produced net in file /tmp/petri1310_10926831574894407050.dot
Successfully produced net in file /tmp/petri1311_1734668173652008549.dot
Successfully produced net in file /tmp/petri1312_11768521223074838950.dot
Successfully produced net in file /tmp/petri1313_15771904351119785552.dot
Successfully produced net in file /tmp/petri1314_12039616780266068771.dot
Successfully produced net in file /tmp/petri1315_10844160719870338886.dot
Successfully produced net in file /tmp/petri1316_884835915676206707.dot
Successfully produced net in file /tmp/petri1317_16580674455900990251.dot
Successfully produced net in file /tmp/petri1318_15128501410567542505.dot
Successfully produced net in file /tmp/petri1319_8868667953802894626.dot
Successfully produced net in file /tmp/petri1320_8861839148208930812.dot
Successfully produced net in file /tmp/petri1321_11827322318251338564.dot
Successfully produced net in file /tmp/petri1322_10784633844005561492.dot
Successfully produced net in file /tmp/petri1323_9493256174883535154.dot
Drop transitions removed 24 transitions
Dominated transitions for bounds rules discarded 24 transitions
Normalized transition count is 172 out of 678 initially.
// Phase 1: matrix 172 rows 77 cols
[2023-03-19 18:55:06] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 7614 ms. (steps per millisecond=131 ) properties (out of 16) seen :46239
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1228 ms. (steps per millisecond=814 ) properties (out of 16) seen :3376
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1196 ms. (steps per millisecond=836 ) properties (out of 16) seen :3396
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1298 ms. (steps per millisecond=770 ) properties (out of 16) seen :3205
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1262 ms. (steps per millisecond=792 ) properties (out of 16) seen :2799
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 546 ms. (steps per millisecond=1831 ) properties (out of 16) seen :6065
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 16) seen :9534
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1186 ms. (steps per millisecond=843 ) properties (out of 16) seen :3396
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1164 ms. (steps per millisecond=859 ) properties (out of 16) seen :3238
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 896 ms. (steps per millisecond=1116 ) properties (out of 16) seen :8258
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 959 ms. (steps per millisecond=1042 ) properties (out of 16) seen :4123
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1132 ms. (steps per millisecond=883 ) properties (out of 16) seen :3485
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 918 ms. (steps per millisecond=1089 ) properties (out of 16) seen :4334
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 975 ms. (steps per millisecond=1025 ) properties (out of 16) seen :3516
[2023-03-19 18:55:27] [INFO ] Flow matrix only has 186 transitions (discarded 492 similar events)
Normalized transition count is 172 out of 186 initially.
// Phase 1: matrix 172 rows 77 cols
[2023-03-19 18:55:27] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 18:55:27] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:55:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:55:27] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:55:27] [INFO ] State equation strengthened by 134 read => feed constraints.
[2023-03-19 18:55:27] [INFO ] [Real]Added 134 Read/Feed constraints in 46 ms returned sat
[2023-03-19 18:55:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:55:27] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:55:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:55:28] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:55:28] [INFO ] [Nat]Added 134 Read/Feed constraints in 33 ms returned sat
[2023-03-19 18:55:28] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 80 transitions) in 23 ms.
[2023-03-19 18:55:28] [INFO ] Added : 5 causal constraints over 1 iterations in 51 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 18:55:28] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:55:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:55:28] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2023-03-19 18:55:28] [INFO ] [Real]Added 134 Read/Feed constraints in 33 ms returned sat
[2023-03-19 18:55:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:55:28] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:55:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:55:28] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 18:55:28] [INFO ] [Nat]Added 134 Read/Feed constraints in 33 ms returned sat
[2023-03-19 18:55:28] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 80 transitions) in 27 ms.
[2023-03-19 18:55:28] [INFO ] Added : 6 causal constraints over 2 iterations in 64 ms. Result :sat
Minimization took 44 ms.
[2023-03-19 18:55:28] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:55:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:55:28] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:55:28] [INFO ] [Real]Added 134 Read/Feed constraints in 34 ms returned sat
[2023-03-19 18:55:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:55:28] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:55:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:55:28] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:55:28] [INFO ] [Nat]Added 134 Read/Feed constraints in 32 ms returned sat
[2023-03-19 18:55:28] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 80 transitions) in 26 ms.
[2023-03-19 18:55:28] [INFO ] Added : 7 causal constraints over 2 iterations in 64 ms. Result :sat
Minimization took 37 ms.
[2023-03-19 18:55:28] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:55:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:55:29] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:55:29] [INFO ] [Real]Added 134 Read/Feed constraints in 34 ms returned sat
[2023-03-19 18:55:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:55:29] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:55:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:55:29] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2023-03-19 18:55:29] [INFO ] [Nat]Added 134 Read/Feed constraints in 34 ms returned sat
[2023-03-19 18:55:29] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 80 transitions) in 24 ms.
[2023-03-19 18:55:29] [INFO ] Added : 7 causal constraints over 2 iterations in 63 ms. Result :sat
Minimization took 43 ms.
[2023-03-19 18:55:29] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:55:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:55:29] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 18:55:29] [INFO ] [Real]Added 134 Read/Feed constraints in 32 ms returned sat
[2023-03-19 18:55:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:55:29] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:55:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:55:29] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 18:55:29] [INFO ] [Nat]Added 134 Read/Feed constraints in 33 ms returned sat
[2023-03-19 18:55:29] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 80 transitions) in 25 ms.
[2023-03-19 18:55:29] [INFO ] Added : 1 causal constraints over 1 iterations in 52 ms. Result :sat
Minimization took 45 ms.
[2023-03-19 18:55:29] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:55:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:55:29] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-19 18:55:29] [INFO ] [Real]Added 134 Read/Feed constraints in 32 ms returned sat
[2023-03-19 18:55:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:55:29] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:55:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:55:29] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-19 18:55:29] [INFO ] [Nat]Added 134 Read/Feed constraints in 35 ms returned sat
[2023-03-19 18:55:29] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 80 transitions) in 24 ms.
[2023-03-19 18:55:29] [INFO ] Added : 1 causal constraints over 1 iterations in 52 ms. Result :sat
Minimization took 46 ms.
[2023-03-19 18:55:30] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:55:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:55:30] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 18:55:30] [INFO ] [Real]Added 134 Read/Feed constraints in 35 ms returned sat
[2023-03-19 18:55:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:55:30] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:55:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:55:30] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 18:55:30] [INFO ] [Nat]Added 134 Read/Feed constraints in 34 ms returned sat
[2023-03-19 18:55:30] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 80 transitions) in 25 ms.
[2023-03-19 18:55:30] [INFO ] Added : 5 causal constraints over 1 iterations in 53 ms. Result :sat
Minimization took 40 ms.
[2023-03-19 18:55:30] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:55:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:55:30] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-19 18:55:30] [INFO ] [Real]Added 134 Read/Feed constraints in 34 ms returned sat
[2023-03-19 18:55:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:55:30] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:55:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:55:30] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:55:30] [INFO ] [Nat]Added 134 Read/Feed constraints in 32 ms returned sat
[2023-03-19 18:55:30] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 80 transitions) in 24 ms.
[2023-03-19 18:55:30] [INFO ] Added : 6 causal constraints over 2 iterations in 63 ms. Result :sat
Minimization took 37 ms.
[2023-03-19 18:55:30] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:55:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:55:30] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 18:55:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:55:30] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:55:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:55:30] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2023-03-19 18:55:30] [INFO ] [Nat]Added 134 Read/Feed constraints in 33 ms returned sat
[2023-03-19 18:55:30] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 80 transitions) in 25 ms.
[2023-03-19 18:55:30] [INFO ] Added : 0 causal constraints over 0 iterations in 43 ms. Result :sat
Minimization took 58 ms.
[2023-03-19 18:55:31] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:55:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:55:31] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2023-03-19 18:55:31] [INFO ] [Real]Added 134 Read/Feed constraints in 34 ms returned sat
[2023-03-19 18:55:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:55:31] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:55:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:55:31] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-19 18:55:31] [INFO ] [Nat]Added 134 Read/Feed constraints in 33 ms returned sat
[2023-03-19 18:55:31] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 80 transitions) in 28 ms.
[2023-03-19 18:55:31] [INFO ] Added : 0 causal constraints over 0 iterations in 46 ms. Result :sat
Minimization took 32 ms.
[2023-03-19 18:55:31] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:55:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:55:31] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 18:55:31] [INFO ] [Real]Added 134 Read/Feed constraints in 32 ms returned sat
[2023-03-19 18:55:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:55:31] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:55:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:55:31] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-19 18:55:31] [INFO ] [Nat]Added 134 Read/Feed constraints in 35 ms returned sat
[2023-03-19 18:55:31] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 80 transitions) in 24 ms.
[2023-03-19 18:55:31] [INFO ] Added : 1 causal constraints over 1 iterations in 53 ms. Result :sat
Minimization took 46 ms.
[2023-03-19 18:55:31] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:55:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:55:31] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:55:31] [INFO ] [Real]Added 134 Read/Feed constraints in 33 ms returned sat
[2023-03-19 18:55:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:55:31] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:55:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:55:31] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2023-03-19 18:55:31] [INFO ] [Nat]Added 134 Read/Feed constraints in 34 ms returned sat
[2023-03-19 18:55:32] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 80 transitions) in 24 ms.
[2023-03-19 18:55:32] [INFO ] Added : 3 causal constraints over 1 iterations in 55 ms. Result :sat
Minimization took 53 ms.
[2023-03-19 18:55:32] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:55:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:55:32] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2023-03-19 18:55:32] [INFO ] [Real]Added 134 Read/Feed constraints in 33 ms returned sat
[2023-03-19 18:55:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:55:32] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:55:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:55:32] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2023-03-19 18:55:32] [INFO ] [Nat]Added 134 Read/Feed constraints in 34 ms returned sat
[2023-03-19 18:55:32] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 80 transitions) in 24 ms.
[2023-03-19 18:55:32] [INFO ] Added : 0 causal constraints over 0 iterations in 42 ms. Result :sat
Minimization took 39 ms.
[2023-03-19 18:55:32] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:55:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:55:32] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 18:55:32] [INFO ] [Real]Added 134 Read/Feed constraints in 34 ms returned sat
[2023-03-19 18:55:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:55:32] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:55:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:55:32] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:55:32] [INFO ] [Nat]Added 134 Read/Feed constraints in 34 ms returned sat
[2023-03-19 18:55:32] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 80 transitions) in 25 ms.
[2023-03-19 18:55:32] [INFO ] Added : 5 causal constraints over 1 iterations in 53 ms. Result :sat
Minimization took 36 ms.
[2023-03-19 18:55:32] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:55:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:55:32] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-19 18:55:32] [INFO ] [Real]Added 134 Read/Feed constraints in 34 ms returned sat
[2023-03-19 18:55:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:55:32] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:55:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:55:32] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2023-03-19 18:55:33] [INFO ] [Nat]Added 134 Read/Feed constraints in 35 ms returned sat
[2023-03-19 18:55:33] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 80 transitions) in 24 ms.
[2023-03-19 18:55:33] [INFO ] Added : 4 causal constraints over 1 iterations in 52 ms. Result :sat
Minimization took 66 ms.
[2023-03-19 18:55:33] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:55:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:55:33] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-19 18:55:33] [INFO ] [Real]Added 134 Read/Feed constraints in 34 ms returned sat
[2023-03-19 18:55:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:55:33] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:55:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:55:33] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 18:55:33] [INFO ] [Nat]Added 134 Read/Feed constraints in 33 ms returned sat
[2023-03-19 18:55:33] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 80 transitions) in 25 ms.
[2023-03-19 18:55:33] [INFO ] Added : 5 causal constraints over 1 iterations in 54 ms. Result :sat
Minimization took 60 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[3293, 3153, 3105, 2732, 6058, 4760, 3313, 3175, 12580, 6290, 4760, 4076, 6173, 3432, 4293, 3483]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 678/678 transitions.
Applied a total of 0 rules in 31 ms. Remains 77 /77 variables (removed 0) and now considering 678/678 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 77/77 places, 678/678 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 678/678 transitions.
Applied a total of 0 rules in 24 ms. Remains 77 /77 variables (removed 0) and now considering 678/678 (removed 0) transitions.
[2023-03-19 18:55:48] [INFO ] Flow matrix only has 186 transitions (discarded 492 similar events)
[2023-03-19 18:55:48] [INFO ] Invariant cache hit.
[2023-03-19 18:55:48] [INFO ] Implicit Places using invariants in 79 ms returned []
[2023-03-19 18:55:48] [INFO ] Flow matrix only has 186 transitions (discarded 492 similar events)
[2023-03-19 18:55:48] [INFO ] Invariant cache hit.
[2023-03-19 18:55:48] [INFO ] State equation strengthened by 134 read => feed constraints.
[2023-03-19 18:55:48] [INFO ] Implicit Places using invariants and state equation in 197 ms returned []
Implicit Place search using SMT with State Equation took 279 ms to find 0 implicit places.
[2023-03-19 18:55:49] [INFO ] Redundant transitions in 1261 ms returned [424, 425, 433, 434, 436, 437, 438, 445, 446, 455, 456, 460, 462, 464, 465, 473, 474, 475, 477, 478, 479, 480, 492, 493, 494, 495, 497, 498, 499, 500, 501, 510, 511, 513, 517, 519, 520, 522, 524, 525, 527, 528, 529, 535, 537, 539, 540, 541, 543, 545, 547, 548, 549, 551, 552, 553, 554, 568, 569, 570, 571, 573, 574, 575, 576, 577, 579, 581, 583, 585, 586, 588, 590, 592, 594, 596, 598, 600, 601, 602, 612, 614, 615, 617, 618, 619, 621, 623, 624, 626, 627, 628, 630, 631, 632, 633, 635, 637, 639, 643, 645, 647, 648, 650, 652, 654, 655, 657, 659, 660, 662, 663, 664, 666, 668, 670, 672, 674, 675, 677]
Found 120 redundant transitions using SMT.
Drop transitions removed 120 transitions
Redundant transitions reduction (with SMT) removed 120 transitions.
[2023-03-19 18:55:49] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 18:55:49] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 18:55:49] [INFO ] Dead Transitions using invariants and state equation in 299 ms found 0 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 77/77 places, 558/678 transitions.
Applied a total of 0 rules in 19 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1907 ms. Remains : 77/77 places, 558/678 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 18:55:49] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7206 ms. (steps per millisecond=138 ) properties (out of 16) seen :45774
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 963 ms. (steps per millisecond=1038 ) properties (out of 16) seen :3903
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1217 ms. (steps per millisecond=821 ) properties (out of 16) seen :3113
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1097 ms. (steps per millisecond=911 ) properties (out of 16) seen :3841
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1177 ms. (steps per millisecond=849 ) properties (out of 16) seen :3413
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 16) seen :5850
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 617 ms. (steps per millisecond=1620 ) properties (out of 16) seen :11665
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1177 ms. (steps per millisecond=849 ) properties (out of 16) seen :3944
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1187 ms. (steps per millisecond=842 ) properties (out of 16) seen :3478
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=6329 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=5102 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 516 ms. (steps per millisecond=1937 ) properties (out of 16) seen :12127
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 885 ms. (steps per millisecond=1129 ) properties (out of 16) seen :4447
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1162 ms. (steps per millisecond=860 ) properties (out of 16) seen :2837
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1178 ms. (steps per millisecond=848 ) properties (out of 16) seen :3189
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1208 ms. (steps per millisecond=827 ) properties (out of 16) seen :3180
[2023-03-19 18:56:10] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 18:56:10] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 18:56:10] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:56:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:10] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-19 18:56:10] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 18:56:10] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:56:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:56:10] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:10] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 18:56:10] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:56:10] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 18:56:10] [INFO ] Added : 5 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 18:56:11] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:11] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 18:56:11] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:56:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:56:11] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:56:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:11] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 18:56:11] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:56:11] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 18:56:11] [INFO ] Added : 6 causal constraints over 2 iterations in 57 ms. Result :sat
Minimization took 44 ms.
[2023-03-19 18:56:11] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:56:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:11] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:56:11] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 18:56:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:56:11] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:56:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:11] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2023-03-19 18:56:11] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:56:11] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 18:56:11] [INFO ] Added : 7 causal constraints over 2 iterations in 57 ms. Result :sat
Minimization took 56 ms.
[2023-03-19 18:56:11] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:56:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:11] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2023-03-19 18:56:11] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:56:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:56:11] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:56:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:11] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:56:12] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:56:12] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:56:12] [INFO ] Added : 7 causal constraints over 2 iterations in 58 ms. Result :sat
Minimization took 40 ms.
[2023-03-19 18:56:12] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:56:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:12] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 18:56:12] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 18:56:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:56:12] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:56:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:12] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:56:12] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:56:12] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:56:12] [INFO ] Added : 1 causal constraints over 1 iterations in 55 ms. Result :sat
Minimization took 42 ms.
[2023-03-19 18:56:12] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:12] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 18:56:12] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 18:56:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:56:12] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:12] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 18:56:12] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:56:12] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 25 ms.
[2023-03-19 18:56:12] [INFO ] Added : 1 causal constraints over 1 iterations in 53 ms. Result :sat
Minimization took 43 ms.
[2023-03-19 18:56:12] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:12] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 18:56:12] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 18:56:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:56:12] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:56:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:12] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 18:56:13] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:56:13] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 18:56:13] [INFO ] Added : 5 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 18:56:13] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:56:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:13] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:56:13] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:56:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:56:13] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:13] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-19 18:56:13] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:56:13] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:56:13] [INFO ] Added : 6 causal constraints over 2 iterations in 56 ms. Result :sat
Minimization took 26 ms.
[2023-03-19 18:56:13] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:13] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 18:56:13] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 18:56:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:56:13] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:56:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:13] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 18:56:13] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:56:13] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:56:13] [INFO ] Added : 0 causal constraints over 0 iterations in 38 ms. Result :sat
Minimization took 30 ms.
[2023-03-19 18:56:13] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:13] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:56:13] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:56:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:56:13] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:56:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:13] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-19 18:56:13] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:56:13] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 18:56:14] [INFO ] Added : 0 causal constraints over 0 iterations in 37 ms. Result :sat
Minimization took 42 ms.
[2023-03-19 18:56:14] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:14] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:56:14] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:56:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:56:14] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:56:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:14] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 18:56:14] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:56:14] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:56:14] [INFO ] Added : 1 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 42 ms.
[2023-03-19 18:56:14] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:56:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:14] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:56:14] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:56:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:56:14] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:14] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:56:14] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:56:14] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:56:14] [INFO ] Added : 3 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 29 ms.
[2023-03-19 18:56:14] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:14] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 18:56:14] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:56:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:56:14] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:56:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:14] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:56:14] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:56:14] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:56:14] [INFO ] Added : 0 causal constraints over 0 iterations in 38 ms. Result :sat
Minimization took 29 ms.
[2023-03-19 18:56:15] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:15] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 18:56:15] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 18:56:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:56:15] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:15] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 18:56:15] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:56:15] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:56:15] [INFO ] Added : 5 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 55 ms.
[2023-03-19 18:56:15] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:56:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:15] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 18:56:15] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:56:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:56:15] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:56:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:15] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:56:15] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:56:15] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:56:15] [INFO ] Added : 4 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 71 ms.
[2023-03-19 18:56:15] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:15] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:56:15] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:56:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:56:15] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:15] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:56:15] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 18:56:15] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:56:15] [INFO ] Added : 5 causal constraints over 1 iterations in 49 ms. Result :sat
Minimization took 56 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[3862, 3170, 3742, 3354, 6075, 6060, 3823, 3405, 12591, 6297, 6060, 4419, 6186, 3441, 4342, 3516]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 16 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 16 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 18:56:31] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 18:56:31] [INFO ] Invariant cache hit.
[2023-03-19 18:56:32] [INFO ] Implicit Places using invariants in 94 ms returned []
[2023-03-19 18:56:32] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 18:56:32] [INFO ] Invariant cache hit.
[2023-03-19 18:56:32] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 18:56:32] [INFO ] Implicit Places using invariants and state equation in 193 ms returned []
Implicit Place search using SMT with State Equation took 292 ms to find 0 implicit places.
[2023-03-19 18:56:32] [INFO ] Redundant transitions in 691 ms returned []
[2023-03-19 18:56:32] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 18:56:32] [INFO ] Invariant cache hit.
[2023-03-19 18:56:33] [INFO ] Dead Transitions using invariants and state equation in 294 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1302 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 18:56:33] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7266 ms. (steps per millisecond=137 ) properties (out of 16) seen :45899
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1180 ms. (steps per millisecond=847 ) properties (out of 16) seen :3175
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1176 ms. (steps per millisecond=850 ) properties (out of 16) seen :3413
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1282 ms. (steps per millisecond=780 ) properties (out of 16) seen :3102
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1241 ms. (steps per millisecond=805 ) properties (out of 16) seen :3059
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 641 ms. (steps per millisecond=1560 ) properties (out of 16) seen :6067
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 554 ms. (steps per millisecond=1805 ) properties (out of 16) seen :12109
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1108 ms. (steps per millisecond=902 ) properties (out of 16) seen :3310
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1087 ms. (steps per millisecond=919 ) properties (out of 16) seen :4096
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 560 ms. (steps per millisecond=1785 ) properties (out of 16) seen :11273
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 606 ms. (steps per millisecond=1650 ) properties (out of 16) seen :5858
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 995 ms. (steps per millisecond=1005 ) properties (out of 16) seen :3856
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1154 ms. (steps per millisecond=866 ) properties (out of 16) seen :3379
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1118 ms. (steps per millisecond=894 ) properties (out of 16) seen :4265
[2023-03-19 18:56:53] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 18:56:53] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 18:56:53] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:56:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:53] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-19 18:56:53] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 18:56:53] [INFO ] [Real]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 18:56:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:56:53] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:56:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:53] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 18:56:53] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:56:53] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:56:53] [INFO ] Added : 5 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 18:56:54] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:54] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:56:54] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:56:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:56:54] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:54] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 18:56:54] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:56:54] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:56:54] [INFO ] Added : 6 causal constraints over 2 iterations in 58 ms. Result :sat
Minimization took 43 ms.
[2023-03-19 18:56:54] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:54] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:56:54] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:56:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:56:54] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:54] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:56:54] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:56:54] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:56:54] [INFO ] Added : 7 causal constraints over 2 iterations in 59 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 18:56:54] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:54] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 18:56:54] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 18:56:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:56:54] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:54] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-19 18:56:54] [INFO ] [Nat]Added 128 Read/Feed constraints in 31 ms returned sat
[2023-03-19 18:56:54] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 18:56:55] [INFO ] Added : 7 causal constraints over 2 iterations in 60 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 18:56:55] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:55] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 18:56:55] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:56:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:56:55] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:55] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2023-03-19 18:56:55] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:56:55] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:56:55] [INFO ] Added : 1 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 43 ms.
[2023-03-19 18:56:55] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:56:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:55] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2023-03-19 18:56:55] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:56:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:56:55] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:55] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2023-03-19 18:56:55] [INFO ] [Nat]Added 128 Read/Feed constraints in 32 ms returned sat
[2023-03-19 18:56:55] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 18:56:55] [INFO ] Added : 1 causal constraints over 1 iterations in 50 ms. Result :sat
Minimization took 43 ms.
[2023-03-19 18:56:55] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:56:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:55] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:56:55] [INFO ] [Real]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 18:56:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:56:55] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:55] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-19 18:56:55] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 18:56:55] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:56:56] [INFO ] Added : 5 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 55 ms.
[2023-03-19 18:56:56] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:56] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:56:56] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:56:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:56:56] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:56:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:56] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:56:56] [INFO ] [Nat]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 18:56:56] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 18:56:56] [INFO ] Added : 6 causal constraints over 2 iterations in 56 ms. Result :sat
Minimization took 25 ms.
[2023-03-19 18:56:56] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:56] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2023-03-19 18:56:56] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 18:56:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:56:56] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:56] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 18:56:56] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:56:56] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:56:56] [INFO ] Added : 0 causal constraints over 0 iterations in 38 ms. Result :sat
Minimization took 31 ms.
[2023-03-19 18:56:56] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:56] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 18:56:56] [INFO ] [Real]Added 128 Read/Feed constraints in 24 ms returned sat
[2023-03-19 18:56:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:56:56] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:56] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 18:56:56] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:56:56] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 18:56:56] [INFO ] Added : 0 causal constraints over 0 iterations in 38 ms. Result :sat
Minimization took 43 ms.
[2023-03-19 18:56:57] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:57] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2023-03-19 18:56:57] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:56:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:56:57] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:57] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:56:57] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:56:57] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 18:56:57] [INFO ] Added : 1 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 18:56:57] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:57] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 18:56:57] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:56:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:56:57] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:57] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:56:57] [INFO ] [Nat]Added 128 Read/Feed constraints in 32 ms returned sat
[2023-03-19 18:56:57] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 26 ms.
[2023-03-19 18:56:57] [INFO ] Added : 3 causal constraints over 1 iterations in 54 ms. Result :sat
Minimization took 30 ms.
[2023-03-19 18:56:57] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:57] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 18:56:57] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:56:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:56:57] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:57] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 18:56:57] [INFO ] [Nat]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 18:56:57] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 18:56:57] [INFO ] Added : 0 causal constraints over 0 iterations in 37 ms. Result :sat
Minimization took 29 ms.
[2023-03-19 18:56:58] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:58] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2023-03-19 18:56:58] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:56:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:56:58] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:58] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:56:58] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 18:56:58] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 18:56:58] [INFO ] Added : 5 causal constraints over 1 iterations in 49 ms. Result :sat
Minimization took 56 ms.
[2023-03-19 18:56:58] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:58] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 18:56:58] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:56:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:56:58] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:58] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 18:56:58] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 18:56:58] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 18:56:58] [INFO ] Added : 4 causal constraints over 1 iterations in 49 ms. Result :sat
Minimization took 72 ms.
[2023-03-19 18:56:58] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:58] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:56:58] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:56:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:56:58] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:56:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:56:58] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 18:56:58] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:56:58] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 18:56:58] [INFO ] Added : 5 causal constraints over 1 iterations in 49 ms. Result :sat
Minimization took 56 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[3895, 3304, 3775, 3368, 6092, 6077, 3857, 4032, 12599, 6314, 6077, 5828, 6193, 3822, 4407, 4115]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 18 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 16 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 18:57:15] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 18:57:15] [INFO ] Invariant cache hit.
[2023-03-19 18:57:16] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-19 18:57:16] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 18:57:16] [INFO ] Invariant cache hit.
[2023-03-19 18:57:16] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 18:57:16] [INFO ] Implicit Places using invariants and state equation in 197 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
[2023-03-19 18:57:16] [INFO ] Redundant transitions in 747 ms returned []
[2023-03-19 18:57:16] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 18:57:16] [INFO ] Invariant cache hit.
[2023-03-19 18:57:17] [INFO ] Dead Transitions using invariants and state equation in 277 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1339 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 18:57:17] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7381 ms. (steps per millisecond=135 ) properties (out of 16) seen :45938
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1105 ms. (steps per millisecond=904 ) properties (out of 16) seen :4400
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1111 ms. (steps per millisecond=900 ) properties (out of 16) seen :3580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1151 ms. (steps per millisecond=868 ) properties (out of 16) seen :3743
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1183 ms. (steps per millisecond=845 ) properties (out of 16) seen :3313
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 641 ms. (steps per millisecond=1560 ) properties (out of 16) seen :5851
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 639 ms. (steps per millisecond=1564 ) properties (out of 16) seen :12132
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1174 ms. (steps per millisecond=851 ) properties (out of 16) seen :3407
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1162 ms. (steps per millisecond=860 ) properties (out of 16) seen :3172
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 205 ms. (steps per millisecond=4878 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 781 ms. (steps per millisecond=1280 ) properties (out of 16) seen :11067
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 864 ms. (steps per millisecond=1157 ) properties (out of 16) seen :4269
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1135 ms. (steps per millisecond=881 ) properties (out of 16) seen :3658
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1144 ms. (steps per millisecond=874 ) properties (out of 16) seen :3788
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1109 ms. (steps per millisecond=901 ) properties (out of 16) seen :3227
[2023-03-19 18:57:38] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 18:57:38] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 18:57:38] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:57:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:57:38] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 18:57:38] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 18:57:38] [INFO ] [Real]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 18:57:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:57:38] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:57:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:57:38] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 18:57:38] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:57:38] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:57:38] [INFO ] Added : 5 causal constraints over 1 iterations in 50 ms. Result :sat
Minimization took 60 ms.
[2023-03-19 18:57:38] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:57:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:57:38] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:57:38] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:57:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:57:38] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:57:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:57:38] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 18:57:38] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 18:57:38] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:57:38] [INFO ] Added : 6 causal constraints over 2 iterations in 58 ms. Result :sat
Minimization took 43 ms.
[2023-03-19 18:57:39] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:57:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:57:39] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 18:57:39] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:57:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:57:39] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:57:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:57:39] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 18:57:39] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:57:39] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:57:39] [INFO ] Added : 7 causal constraints over 2 iterations in 59 ms. Result :sat
Minimization took 56 ms.
[2023-03-19 18:57:39] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:57:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:57:39] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:57:39] [INFO ] [Real]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 18:57:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:57:39] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:57:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:57:39] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-19 18:57:39] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 18:57:39] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 18:57:39] [INFO ] Added : 7 causal constraints over 2 iterations in 58 ms. Result :sat
Minimization took 39 ms.
[2023-03-19 18:57:39] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:57:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:57:39] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 18:57:39] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:57:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:57:39] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-19 18:57:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:57:39] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 18:57:39] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 18:57:39] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 18:57:39] [INFO ] Added : 1 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 42 ms.
[2023-03-19 18:57:40] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:57:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:57:40] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:57:40] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:57:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:57:40] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:57:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:57:40] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:57:40] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:57:40] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:57:40] [INFO ] Added : 1 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 42 ms.
[2023-03-19 18:57:40] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:57:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:57:40] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:57:40] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:57:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:57:40] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:57:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:57:40] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-19 18:57:40] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:57:40] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:57:40] [INFO ] Added : 5 causal constraints over 1 iterations in 57 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 18:57:40] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:57:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:57:40] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:57:40] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:57:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:57:40] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:57:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:57:40] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:57:40] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:57:40] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:57:41] [INFO ] Added : 6 causal constraints over 2 iterations in 57 ms. Result :sat
Minimization took 27 ms.
[2023-03-19 18:57:41] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:57:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:57:41] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 18:57:41] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:57:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:57:41] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:57:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:57:41] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:57:41] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:57:41] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 18:57:41] [INFO ] Added : 0 causal constraints over 0 iterations in 38 ms. Result :sat
Minimization took 30 ms.
[2023-03-19 18:57:41] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:57:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:57:41] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:57:41] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 18:57:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:57:41] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:57:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:57:41] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 18:57:41] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:57:41] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:57:41] [INFO ] Added : 0 causal constraints over 0 iterations in 38 ms. Result :sat
Minimization took 43 ms.
[2023-03-19 18:57:41] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:57:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:57:41] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 18:57:41] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:57:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:57:41] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:57:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:57:41] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-19 18:57:41] [INFO ] [Nat]Added 128 Read/Feed constraints in 25 ms returned sat
[2023-03-19 18:57:41] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:57:41] [INFO ] Added : 1 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 42 ms.
[2023-03-19 18:57:42] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:57:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:57:42] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:57:42] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:57:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:57:42] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:57:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:57:42] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 18:57:42] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:57:42] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 18:57:42] [INFO ] Added : 3 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 30 ms.
[2023-03-19 18:57:42] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:57:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:57:42] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 18:57:42] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:57:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:57:42] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:57:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:57:42] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:57:42] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 18:57:42] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:57:42] [INFO ] Added : 0 causal constraints over 0 iterations in 39 ms. Result :sat
Minimization took 29 ms.
[2023-03-19 18:57:42] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:57:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:57:42] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2023-03-19 18:57:42] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:57:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:57:42] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:57:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:57:42] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:57:42] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 18:57:42] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:57:42] [INFO ] Added : 5 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 18:57:43] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:57:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:57:43] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 18:57:43] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:57:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:57:43] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:57:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:57:43] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 18:57:43] [INFO ] [Nat]Added 128 Read/Feed constraints in 34 ms returned sat
[2023-03-19 18:57:43] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:57:43] [INFO ] Added : 4 causal constraints over 1 iterations in 50 ms. Result :sat
Minimization took 73 ms.
[2023-03-19 18:57:43] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:57:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:57:43] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-19 18:57:43] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:57:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:57:43] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:57:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:57:43] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:57:43] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 18:57:43] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 23 ms.
[2023-03-19 18:57:43] [INFO ] Added : 5 causal constraints over 1 iterations in 52 ms. Result :sat
Minimization took 58 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[4327, 3523, 3808, 3381, 6109, 6095, 3890, 4037, 12607, 6331, 6095, 5835, 6200, 3856, 4472, 4148]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 16 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 16 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 18:58:00] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 18:58:00] [INFO ] Invariant cache hit.
[2023-03-19 18:58:00] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-19 18:58:00] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 18:58:00] [INFO ] Invariant cache hit.
[2023-03-19 18:58:00] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 18:58:00] [INFO ] Implicit Places using invariants and state equation in 200 ms returned []
Implicit Place search using SMT with State Equation took 294 ms to find 0 implicit places.
[2023-03-19 18:58:01] [INFO ] Redundant transitions in 750 ms returned []
[2023-03-19 18:58:01] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 18:58:01] [INFO ] Invariant cache hit.
[2023-03-19 18:58:01] [INFO ] Dead Transitions using invariants and state equation in 304 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1371 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 18:58:01] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7202 ms. (steps per millisecond=138 ) properties (out of 16) seen :45959
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1107 ms. (steps per millisecond=903 ) properties (out of 16) seen :3504
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1296 ms. (steps per millisecond=771 ) properties (out of 16) seen :3071
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1339 ms. (steps per millisecond=746 ) properties (out of 16) seen :2839
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1291 ms. (steps per millisecond=774 ) properties (out of 16) seen :3320
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 16) seen :4180
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 430 ms. (steps per millisecond=2325 ) properties (out of 16) seen :12119
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1153 ms. (steps per millisecond=867 ) properties (out of 16) seen :3593
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1238 ms. (steps per millisecond=807 ) properties (out of 16) seen :2874
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=6329 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 586 ms. (steps per millisecond=1706 ) properties (out of 16) seen :11902
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1011 ms. (steps per millisecond=989 ) properties (out of 16) seen :4284
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1135 ms. (steps per millisecond=881 ) properties (out of 16) seen :3519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 917 ms. (steps per millisecond=1090 ) properties (out of 16) seen :3511
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1053 ms. (steps per millisecond=949 ) properties (out of 16) seen :3907
[2023-03-19 18:58:22] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 18:58:22] [INFO ] Computed 1 place invariants in 3 ms
[2023-03-19 18:58:22] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 18:58:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:58:22] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 18:58:22] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 18:58:22] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:58:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:58:22] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:58:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:58:22] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-19 18:58:22] [INFO ] [Nat]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 18:58:22] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 18:58:22] [INFO ] Added : 5 causal constraints over 1 iterations in 50 ms. Result :sat
Minimization took 59 ms.
[2023-03-19 18:58:22] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:58:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:58:23] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:58:23] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:58:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:58:23] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:58:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:58:23] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 18:58:23] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:58:23] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:58:23] [INFO ] Added : 6 causal constraints over 2 iterations in 57 ms. Result :sat
Minimization took 46 ms.
[2023-03-19 18:58:23] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:58:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:58:23] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 18:58:23] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:58:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:58:23] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:58:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:58:23] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-19 18:58:23] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:58:23] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:58:23] [INFO ] Added : 7 causal constraints over 2 iterations in 58 ms. Result :sat
Minimization took 56 ms.
[2023-03-19 18:58:23] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:58:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:58:23] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:58:23] [INFO ] [Real]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 18:58:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:58:23] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:58:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:58:23] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-19 18:58:23] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:58:23] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 30 ms.
[2023-03-19 18:58:23] [INFO ] Added : 7 causal constraints over 2 iterations in 69 ms. Result :sat
Minimization took 40 ms.
[2023-03-19 18:58:24] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:58:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:58:24] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:58:24] [INFO ] [Real]Added 128 Read/Feed constraints in 37 ms returned sat
[2023-03-19 18:58:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:58:24] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:58:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:58:24] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:58:24] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:58:24] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 18:58:24] [INFO ] Added : 1 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 42 ms.
[2023-03-19 18:58:24] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:58:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:58:24] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 18:58:24] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:58:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:58:24] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:58:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:58:24] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 18:58:24] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:58:24] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:58:24] [INFO ] Added : 1 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 43 ms.
[2023-03-19 18:58:24] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:58:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:58:24] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 18:58:24] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:58:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:58:24] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:58:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:58:24] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:58:24] [INFO ] [Nat]Added 128 Read/Feed constraints in 36 ms returned sat
[2023-03-19 18:58:24] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:58:24] [INFO ] Added : 5 causal constraints over 1 iterations in 49 ms. Result :sat
Minimization took 58 ms.
[2023-03-19 18:58:25] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:58:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:58:25] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 18:58:25] [INFO ] [Real]Added 128 Read/Feed constraints in 24 ms returned sat
[2023-03-19 18:58:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:58:25] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:58:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:58:25] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 18:58:25] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:58:25] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:58:25] [INFO ] Added : 6 causal constraints over 2 iterations in 59 ms. Result :sat
Minimization took 27 ms.
[2023-03-19 18:58:25] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:58:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:58:25] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 18:58:25] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 18:58:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:58:25] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:58:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:58:25] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:58:25] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:58:25] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:58:25] [INFO ] Added : 0 causal constraints over 0 iterations in 39 ms. Result :sat
Minimization took 32 ms.
[2023-03-19 18:58:25] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:58:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:58:25] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 18:58:25] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:58:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:58:25] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:58:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:58:25] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 18:58:25] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:58:25] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 18:58:25] [INFO ] Added : 0 causal constraints over 0 iterations in 37 ms. Result :sat
Minimization took 43 ms.
[2023-03-19 18:58:26] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:58:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:58:26] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 18:58:26] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:58:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:58:26] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:58:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:58:26] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:58:26] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:58:26] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 28 ms.
[2023-03-19 18:58:26] [INFO ] Added : 1 causal constraints over 1 iterations in 56 ms. Result :sat
Minimization took 43 ms.
[2023-03-19 18:58:26] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:58:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:58:26] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-19 18:58:26] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 18:58:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:58:26] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:58:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:58:26] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:58:26] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:58:26] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:58:26] [INFO ] Added : 3 causal constraints over 1 iterations in 50 ms. Result :sat
Minimization took 31 ms.
[2023-03-19 18:58:26] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:58:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:58:26] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 18:58:26] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 18:58:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:58:26] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:58:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:58:26] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:58:26] [INFO ] [Nat]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 18:58:26] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 18:58:26] [INFO ] Added : 0 causal constraints over 0 iterations in 37 ms. Result :sat
Minimization took 30 ms.
[2023-03-19 18:58:27] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:58:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:58:27] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:58:27] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:58:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:58:27] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:58:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:58:27] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 18:58:27] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:58:27] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:58:27] [INFO ] Added : 5 causal constraints over 1 iterations in 49 ms. Result :sat
Minimization took 56 ms.
[2023-03-19 18:58:27] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:58:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:58:27] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 18:58:27] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:58:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:58:27] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:58:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:58:27] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-19 18:58:27] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:58:27] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 18:58:27] [INFO ] Added : 4 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 72 ms.
[2023-03-19 18:58:27] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:58:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:58:27] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 18:58:27] [INFO ] [Real]Added 128 Read/Feed constraints in 40 ms returned sat
[2023-03-19 18:58:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:58:27] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:58:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:58:27] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-19 18:58:28] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:58:28] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 18:58:28] [INFO ] Added : 5 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[4360, 3540, 3841, 3394, 6126, 6112, 3923, 4042, 12615, 6347, 6112, 5843, 6207, 3890, 4536, 4181]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 16 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 30 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 18:58:44] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 18:58:44] [INFO ] Invariant cache hit.
[2023-03-19 18:58:45] [INFO ] Implicit Places using invariants in 94 ms returned []
[2023-03-19 18:58:45] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 18:58:45] [INFO ] Invariant cache hit.
[2023-03-19 18:58:45] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 18:58:45] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 264 ms to find 0 implicit places.
[2023-03-19 18:58:45] [INFO ] Redundant transitions in 716 ms returned []
[2023-03-19 18:58:45] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 18:58:45] [INFO ] Invariant cache hit.
[2023-03-19 18:58:46] [INFO ] Dead Transitions using invariants and state equation in 305 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1326 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 18:58:46] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7210 ms. (steps per millisecond=138 ) properties (out of 16) seen :46052
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1157 ms. (steps per millisecond=864 ) properties (out of 16) seen :3687
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1072 ms. (steps per millisecond=932 ) properties (out of 16) seen :3807
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1155 ms. (steps per millisecond=865 ) properties (out of 16) seen :3244
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1203 ms. (steps per millisecond=831 ) properties (out of 16) seen :3098
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 535 ms. (steps per millisecond=1869 ) properties (out of 16) seen :5623
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 564 ms. (steps per millisecond=1773 ) properties (out of 16) seen :11465
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1086 ms. (steps per millisecond=920 ) properties (out of 16) seen :3900
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1191 ms. (steps per millisecond=839 ) properties (out of 16) seen :3255
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=5102 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=1976 ) properties (out of 16) seen :11876
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 826 ms. (steps per millisecond=1210 ) properties (out of 16) seen :4725
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1064 ms. (steps per millisecond=939 ) properties (out of 16) seen :3815
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1160 ms. (steps per millisecond=862 ) properties (out of 16) seen :3199
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1139 ms. (steps per millisecond=877 ) properties (out of 16) seen :3285
[2023-03-19 18:59:06] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 18:59:06] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 18:59:06] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:59:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:06] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 18:59:06] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 18:59:06] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:59:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:59:06] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:06] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 18:59:06] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:59:06] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 18:59:06] [INFO ] Added : 5 causal constraints over 1 iterations in 46 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 18:59:06] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:07] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 18:59:07] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:59:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:59:07] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:07] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:59:07] [INFO ] [Nat]Added 128 Read/Feed constraints in 31 ms returned sat
[2023-03-19 18:59:07] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:59:07] [INFO ] Added : 6 causal constraints over 2 iterations in 60 ms. Result :sat
Minimization took 47 ms.
[2023-03-19 18:59:07] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:59:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:07] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2023-03-19 18:59:07] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:59:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:59:07] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:07] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-19 18:59:07] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:59:07] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 18:59:07] [INFO ] Added : 7 causal constraints over 2 iterations in 57 ms. Result :sat
Minimization took 56 ms.
[2023-03-19 18:59:07] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:59:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:07] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2023-03-19 18:59:07] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:59:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:59:07] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:59:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:07] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-19 18:59:07] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:59:07] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:59:07] [INFO ] Added : 7 causal constraints over 2 iterations in 59 ms. Result :sat
Minimization took 39 ms.
[2023-03-19 18:59:08] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:59:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:08] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:59:08] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:59:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:59:08] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:08] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:59:08] [INFO ] [Nat]Added 128 Read/Feed constraints in 31 ms returned sat
[2023-03-19 18:59:08] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 18:59:08] [INFO ] Added : 1 causal constraints over 1 iterations in 50 ms. Result :sat
Minimization took 42 ms.
[2023-03-19 18:59:08] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:08] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 18:59:08] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:59:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:59:08] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:08] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:59:08] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:59:08] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:59:08] [INFO ] Added : 1 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 18:59:08] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:59:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:08] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:59:08] [INFO ] [Real]Added 128 Read/Feed constraints in 36 ms returned sat
[2023-03-19 18:59:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:59:08] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:08] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 18:59:08] [INFO ] [Nat]Added 128 Read/Feed constraints in 32 ms returned sat
[2023-03-19 18:59:08] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:59:08] [INFO ] Added : 5 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 56 ms.
[2023-03-19 18:59:09] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:09] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-19 18:59:09] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:59:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:59:09] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:09] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 18:59:09] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:59:09] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 18:59:09] [INFO ] Added : 6 causal constraints over 2 iterations in 56 ms. Result :sat
Minimization took 26 ms.
[2023-03-19 18:59:09] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:59:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:09] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-19 18:59:09] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 18:59:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:59:09] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:09] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-19 18:59:09] [INFO ] [Nat]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 18:59:09] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 18:59:09] [INFO ] Added : 0 causal constraints over 0 iterations in 37 ms. Result :sat
Minimization took 35 ms.
[2023-03-19 18:59:09] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:09] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-19 18:59:09] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 18:59:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:59:09] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:09] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:59:09] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:59:10] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 18:59:10] [INFO ] Added : 0 causal constraints over 0 iterations in 37 ms. Result :sat
Minimization took 42 ms.
[2023-03-19 18:59:10] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:59:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:10] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:59:10] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 18:59:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:59:10] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:59:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:10] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:59:10] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:59:10] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 18:59:10] [INFO ] Added : 1 causal constraints over 1 iterations in 46 ms. Result :sat
Minimization took 42 ms.
[2023-03-19 18:59:10] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:10] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-19 18:59:10] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 18:59:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:59:10] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:59:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:10] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:59:10] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:59:10] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:59:10] [INFO ] Added : 3 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 29 ms.
[2023-03-19 18:59:10] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:10] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 18:59:10] [INFO ] [Real]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 18:59:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:59:10] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:10] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:59:10] [INFO ] [Nat]Added 128 Read/Feed constraints in 35 ms returned sat
[2023-03-19 18:59:11] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:59:11] [INFO ] Added : 0 causal constraints over 0 iterations in 39 ms. Result :sat
Minimization took 29 ms.
[2023-03-19 18:59:11] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:11] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:59:11] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:59:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:59:11] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:59:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:11] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-19 18:59:11] [INFO ] [Nat]Added 128 Read/Feed constraints in 33 ms returned sat
[2023-03-19 18:59:11] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 18:59:11] [INFO ] Added : 5 causal constraints over 1 iterations in 49 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 18:59:11] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:11] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 18:59:11] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 18:59:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:59:11] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:59:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:11] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:59:11] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:59:11] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 18:59:11] [INFO ] Added : 4 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 72 ms.
[2023-03-19 18:59:11] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:11] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:59:11] [INFO ] [Real]Added 128 Read/Feed constraints in 31 ms returned sat
[2023-03-19 18:59:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:59:11] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:11] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 18:59:12] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 18:59:12] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:59:12] [INFO ] Added : 5 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 56 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[4393, 3744, 3875, 3407, 6142, 6129, 3957, 4048, 12624, 6364, 6129, 5850, 6214, 3923, 4600, 4215]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 20 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 18 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 18:59:27] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 18:59:27] [INFO ] Invariant cache hit.
[2023-03-19 18:59:27] [INFO ] Implicit Places using invariants in 129 ms returned []
[2023-03-19 18:59:27] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 18:59:27] [INFO ] Invariant cache hit.
[2023-03-19 18:59:27] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 18:59:27] [INFO ] Implicit Places using invariants and state equation in 200 ms returned []
Implicit Place search using SMT with State Equation took 345 ms to find 0 implicit places.
[2023-03-19 18:59:28] [INFO ] Redundant transitions in 774 ms returned []
[2023-03-19 18:59:28] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 18:59:28] [INFO ] Invariant cache hit.
[2023-03-19 18:59:28] [INFO ] Dead Transitions using invariants and state equation in 314 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1458 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 18:59:28] [INFO ] Computed 1 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7216 ms. (steps per millisecond=138 ) properties (out of 16) seen :45900
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1204 ms. (steps per millisecond=830 ) properties (out of 16) seen :3230
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1214 ms. (steps per millisecond=823 ) properties (out of 16) seen :3107
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1169 ms. (steps per millisecond=855 ) properties (out of 16) seen :3418
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1292 ms. (steps per millisecond=773 ) properties (out of 16) seen :2861
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 725 ms. (steps per millisecond=1379 ) properties (out of 16) seen :4558
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 516 ms. (steps per millisecond=1937 ) properties (out of 16) seen :11882
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1223 ms. (steps per millisecond=817 ) properties (out of 16) seen :3268
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1284 ms. (steps per millisecond=778 ) properties (out of 16) seen :3264
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 197 ms. (steps per millisecond=5076 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 617 ms. (steps per millisecond=1620 ) properties (out of 16) seen :11099
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 885 ms. (steps per millisecond=1129 ) properties (out of 16) seen :4807
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1089 ms. (steps per millisecond=918 ) properties (out of 16) seen :3274
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 988 ms. (steps per millisecond=1012 ) properties (out of 16) seen :3436
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1217 ms. (steps per millisecond=821 ) properties (out of 16) seen :3527
[2023-03-19 18:59:49] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 18:59:49] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 18:59:49] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 24 ms returned sat
[2023-03-19 18:59:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:49] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2023-03-19 18:59:49] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 18:59:49] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:59:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:59:49] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:59:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:49] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:59:49] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:59:49] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 18:59:50] [INFO ] Added : 5 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 58 ms.
[2023-03-19 18:59:50] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:50] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 18:59:50] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:59:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:59:50] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:59:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:50] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:59:50] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 18:59:50] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:59:50] [INFO ] Added : 6 causal constraints over 2 iterations in 63 ms. Result :sat
Minimization took 44 ms.
[2023-03-19 18:59:50] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:59:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:50] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:59:50] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:59:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:59:50] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:59:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:50] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2023-03-19 18:59:50] [INFO ] [Nat]Added 128 Read/Feed constraints in 33 ms returned sat
[2023-03-19 18:59:50] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:59:50] [INFO ] Added : 7 causal constraints over 2 iterations in 61 ms. Result :sat
Minimization took 59 ms.
[2023-03-19 18:59:50] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:59:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:50] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2023-03-19 18:59:50] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 18:59:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:59:50] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:51] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:59:51] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:59:51] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:59:51] [INFO ] Added : 7 causal constraints over 2 iterations in 58 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 18:59:51] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:51] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:59:51] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:59:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:59:51] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:51] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-19 18:59:51] [INFO ] [Nat]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 18:59:51] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 18:59:51] [INFO ] Added : 1 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 18:59:51] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:59:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:51] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:59:51] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:59:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:59:51] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:59:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:51] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-19 18:59:51] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 18:59:51] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 18:59:51] [INFO ] Added : 1 causal constraints over 1 iterations in 46 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 18:59:51] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:51] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:59:51] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:59:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:59:51] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:52] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 18:59:52] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:59:52] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:59:52] [INFO ] Added : 5 causal constraints over 1 iterations in 50 ms. Result :sat
Minimization took 56 ms.
[2023-03-19 18:59:52] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:59:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:52] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 18:59:52] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:59:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:59:52] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:52] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-19 18:59:52] [INFO ] [Nat]Added 128 Read/Feed constraints in 26 ms returned sat
[2023-03-19 18:59:52] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 18:59:52] [INFO ] Added : 6 causal constraints over 2 iterations in 56 ms. Result :sat
Minimization took 25 ms.
[2023-03-19 18:59:52] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:59:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:52] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 18:59:52] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:59:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:59:52] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:52] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-19 18:59:52] [INFO ] [Nat]Added 128 Read/Feed constraints in 26 ms returned sat
[2023-03-19 18:59:52] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 18:59:52] [INFO ] Added : 0 causal constraints over 0 iterations in 37 ms. Result :sat
Minimization took 37 ms.
[2023-03-19 18:59:52] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:52] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:59:52] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:59:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:59:52] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:59:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:53] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2023-03-19 18:59:53] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 18:59:53] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 26 ms.
[2023-03-19 18:59:53] [INFO ] Added : 0 causal constraints over 0 iterations in 43 ms. Result :sat
Minimization took 43 ms.
[2023-03-19 18:59:53] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:59:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:53] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:59:53] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:59:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:59:53] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:53] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:59:53] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:59:53] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:59:53] [INFO ] Added : 1 causal constraints over 1 iterations in 49 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 18:59:53] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:59:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:53] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 18:59:53] [INFO ] [Real]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 18:59:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:59:53] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:53] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:59:53] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:59:53] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:59:53] [INFO ] Added : 3 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 29 ms.
[2023-03-19 18:59:53] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:53] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2023-03-19 18:59:53] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:59:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:59:53] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:54] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-19 18:59:54] [INFO ] [Nat]Added 128 Read/Feed constraints in 41 ms returned sat
[2023-03-19 18:59:54] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:59:54] [INFO ] Added : 0 causal constraints over 0 iterations in 39 ms. Result :sat
Minimization took 31 ms.
[2023-03-19 18:59:54] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:59:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:54] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 18:59:54] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:59:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:59:54] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:54] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 18:59:54] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:59:54] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:59:54] [INFO ] Added : 5 causal constraints over 1 iterations in 49 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 18:59:54] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:59:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:54] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:59:54] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:59:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:59:54] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:54] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 18:59:54] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:59:54] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 18:59:54] [INFO ] Added : 4 causal constraints over 1 iterations in 49 ms. Result :sat
Minimization took 73 ms.
[2023-03-19 18:59:54] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:59:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:54] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 18:59:54] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 18:59:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:59:54] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:59:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:59:55] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 18:59:55] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 18:59:55] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 18:59:55] [INFO ] Added : 5 causal constraints over 1 iterations in 50 ms. Result :sat
Minimization took 56 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[4426, 3761, 3908, 3420, 6159, 6146, 3991, 4054, 12636, 6381, 6146, 5857, 6221, 3956, 4664, 4248]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 16 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 16 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:00:10] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:00:10] [INFO ] Invariant cache hit.
[2023-03-19 19:00:10] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-19 19:00:10] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:00:10] [INFO ] Invariant cache hit.
[2023-03-19 19:00:10] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:00:11] [INFO ] Implicit Places using invariants and state equation in 193 ms returned []
Implicit Place search using SMT with State Equation took 280 ms to find 0 implicit places.
[2023-03-19 19:00:11] [INFO ] Redundant transitions in 772 ms returned []
[2023-03-19 19:00:11] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:00:11] [INFO ] Invariant cache hit.
[2023-03-19 19:00:12] [INFO ] Dead Transitions using invariants and state equation in 311 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1386 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:00:12] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7253 ms. (steps per millisecond=137 ) properties (out of 16) seen :46232
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1034 ms. (steps per millisecond=967 ) properties (out of 16) seen :3636
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1191 ms. (steps per millisecond=839 ) properties (out of 16) seen :3509
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1315 ms. (steps per millisecond=760 ) properties (out of 16) seen :2612
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1259 ms. (steps per millisecond=794 ) properties (out of 16) seen :3517
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 16) seen :5758
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 484 ms. (steps per millisecond=2066 ) properties (out of 16) seen :12095
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1084 ms. (steps per millisecond=922 ) properties (out of 16) seen :4283
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1295 ms. (steps per millisecond=772 ) properties (out of 16) seen :2814
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=4950 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 16) seen :12137
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 956 ms. (steps per millisecond=1046 ) properties (out of 16) seen :5216
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1258 ms. (steps per millisecond=794 ) properties (out of 16) seen :3140
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 910 ms. (steps per millisecond=1098 ) properties (out of 16) seen :4166
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1268 ms. (steps per millisecond=788 ) properties (out of 16) seen :2996
[2023-03-19 19:00:33] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:00:33] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 19:00:33] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:00:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:00:33] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:00:33] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:00:33] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:00:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:00:33] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:00:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:00:33] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:00:33] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:00:33] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:00:33] [INFO ] Added : 5 causal constraints over 1 iterations in 49 ms. Result :sat
Minimization took 58 ms.
[2023-03-19 19:00:33] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:00:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:00:33] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:00:33] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:00:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:00:33] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:00:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:00:33] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-19 19:00:33] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:00:33] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 18 ms.
[2023-03-19 19:00:34] [INFO ] Added : 6 causal constraints over 2 iterations in 55 ms. Result :sat
Minimization took 44 ms.
[2023-03-19 19:00:34] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:00:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:00:34] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:00:34] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:00:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:00:34] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:00:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:00:34] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:00:34] [INFO ] [Nat]Added 128 Read/Feed constraints in 31 ms returned sat
[2023-03-19 19:00:34] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:00:34] [INFO ] Added : 7 causal constraints over 2 iterations in 60 ms. Result :sat
Minimization took 55 ms.
[2023-03-19 19:00:34] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:00:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:00:34] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:00:34] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:00:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:00:34] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:00:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:00:34] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:00:34] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:00:34] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:00:34] [INFO ] Added : 7 causal constraints over 2 iterations in 58 ms. Result :sat
Minimization took 40 ms.
[2023-03-19 19:00:34] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 19:00:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:00:34] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2023-03-19 19:00:34] [INFO ] [Real]Added 128 Read/Feed constraints in 36 ms returned sat
[2023-03-19 19:00:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:00:34] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:00:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:00:34] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:00:35] [INFO ] [Nat]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:00:35] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:00:35] [INFO ] Added : 1 causal constraints over 1 iterations in 46 ms. Result :sat
Minimization took 42 ms.
[2023-03-19 19:00:35] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:00:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:00:35] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:00:35] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:00:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:00:35] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:00:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:00:35] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:00:35] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:00:35] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:00:35] [INFO ] Added : 1 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 43 ms.
[2023-03-19 19:00:35] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:00:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:00:35] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:00:35] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:00:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:00:35] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:00:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:00:35] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-19 19:00:35] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:00:35] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:00:35] [INFO ] Added : 5 causal constraints over 1 iterations in 49 ms. Result :sat
Minimization took 58 ms.
[2023-03-19 19:00:35] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:00:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:00:35] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2023-03-19 19:00:35] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:00:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:00:36] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:00:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:00:36] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:00:36] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:00:36] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:00:36] [INFO ] Added : 6 causal constraints over 2 iterations in 55 ms. Result :sat
Minimization took 26 ms.
[2023-03-19 19:00:36] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:00:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:00:36] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:00:36] [INFO ] [Real]Added 128 Read/Feed constraints in 26 ms returned sat
[2023-03-19 19:00:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:00:36] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:00:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:00:36] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-19 19:00:36] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:00:36] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:00:36] [INFO ] Added : 0 causal constraints over 0 iterations in 38 ms. Result :sat
Minimization took 36 ms.
[2023-03-19 19:00:36] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:00:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:00:36] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:00:36] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:00:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:00:36] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:00:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:00:36] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:00:36] [INFO ] [Nat]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:00:36] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:00:36] [INFO ] Added : 0 causal constraints over 0 iterations in 39 ms. Result :sat
Minimization took 44 ms.
[2023-03-19 19:00:36] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:00:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:00:36] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:00:36] [INFO ] [Real]Added 128 Read/Feed constraints in 24 ms returned sat
[2023-03-19 19:00:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:00:36] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:00:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:00:37] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2023-03-19 19:00:37] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:00:37] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:00:37] [INFO ] Added : 1 causal constraints over 1 iterations in 46 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 19:00:37] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:00:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:00:37] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:00:37] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:00:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:00:37] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:00:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:00:37] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:00:37] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:00:37] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:00:37] [INFO ] Added : 3 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 30 ms.
[2023-03-19 19:00:37] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:00:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:00:37] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:00:37] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:00:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:00:37] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:00:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:00:37] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:00:37] [INFO ] [Nat]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:00:37] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:00:37] [INFO ] Added : 0 causal constraints over 0 iterations in 36 ms. Result :sat
Minimization took 29 ms.
[2023-03-19 19:00:37] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:00:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:00:37] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:00:37] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:00:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:00:37] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:00:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:00:37] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-19 19:00:38] [INFO ] [Nat]Added 128 Read/Feed constraints in 33 ms returned sat
[2023-03-19 19:00:38] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 23 ms.
[2023-03-19 19:00:38] [INFO ] Added : 5 causal constraints over 1 iterations in 52 ms. Result :sat
Minimization took 58 ms.
[2023-03-19 19:00:38] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:00:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:00:38] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:00:38] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:00:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:00:38] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:00:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:00:38] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:00:38] [INFO ] [Nat]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:00:38] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:00:38] [INFO ] Added : 4 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 72 ms.
[2023-03-19 19:00:38] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:00:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:00:38] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:00:38] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:00:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:00:38] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:00:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:00:38] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:00:38] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:00:38] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:00:38] [INFO ] Added : 5 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 56 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[4459, 3778, 3941, 3434, 6176, 6163, 4226, 4059, 12646, 6399, 6163, 5864, 6228, 3989, 4728, 4282]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 16 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 15 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:00:53] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:00:53] [INFO ] Invariant cache hit.
[2023-03-19 19:00:53] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-19 19:00:53] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:00:53] [INFO ] Invariant cache hit.
[2023-03-19 19:00:54] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:00:54] [INFO ] Implicit Places using invariants and state equation in 192 ms returned []
Implicit Place search using SMT with State Equation took 290 ms to find 0 implicit places.
[2023-03-19 19:00:54] [INFO ] Redundant transitions in 841 ms returned []
[2023-03-19 19:00:55] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:00:55] [INFO ] Invariant cache hit.
[2023-03-19 19:00:55] [INFO ] Dead Transitions using invariants and state equation in 260 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1414 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:00:55] [INFO ] Computed 1 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7269 ms. (steps per millisecond=137 ) properties (out of 16) seen :45879
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1061 ms. (steps per millisecond=942 ) properties (out of 16) seen :3614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1251 ms. (steps per millisecond=799 ) properties (out of 16) seen :3227
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1188 ms. (steps per millisecond=841 ) properties (out of 16) seen :3471
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1305 ms. (steps per millisecond=766 ) properties (out of 16) seen :2644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 632 ms. (steps per millisecond=1582 ) properties (out of 16) seen :5862
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 16) seen :10320
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1172 ms. (steps per millisecond=853 ) properties (out of 16) seen :3613
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1113 ms. (steps per millisecond=898 ) properties (out of 16) seen :3237
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 16) seen :10910
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 969 ms. (steps per millisecond=1031 ) properties (out of 16) seen :4317
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1171 ms. (steps per millisecond=853 ) properties (out of 16) seen :3656
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1153 ms. (steps per millisecond=867 ) properties (out of 16) seen :3102
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1230 ms. (steps per millisecond=813 ) properties (out of 16) seen :3258
[2023-03-19 19:01:16] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:01:16] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 19:01:16] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:01:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:16] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:01:16] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:01:16] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:01:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:01:16] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:01:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:16] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:01:16] [INFO ] [Nat]Added 128 Read/Feed constraints in 32 ms returned sat
[2023-03-19 19:01:16] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:01:16] [INFO ] Added : 5 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:01:17] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:17] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:01:17] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:01:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:01:17] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:01:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:17] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:01:17] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:01:17] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:01:17] [INFO ] Added : 6 causal constraints over 2 iterations in 55 ms. Result :sat
Minimization took 43 ms.
[2023-03-19 19:01:17] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:17] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:01:17] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:01:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:01:17] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:01:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:17] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:01:17] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:01:17] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:01:17] [INFO ] Added : 7 causal constraints over 2 iterations in 56 ms. Result :sat
Minimization took 56 ms.
[2023-03-19 19:01:17] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:17] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:01:17] [INFO ] [Real]Added 128 Read/Feed constraints in 32 ms returned sat
[2023-03-19 19:01:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:01:17] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:01:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:17] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:01:17] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:01:17] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:01:18] [INFO ] Added : 7 causal constraints over 2 iterations in 57 ms. Result :sat
Minimization took 39 ms.
[2023-03-19 19:01:18] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:01:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:18] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:01:18] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:01:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:01:18] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:01:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:18] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:01:18] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:01:18] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 19:01:18] [INFO ] Added : 1 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 19:01:18] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:01:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:18] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:01:18] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:01:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:01:18] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:01:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:18] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:01:18] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:01:18] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 19:01:18] [INFO ] Added : 1 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 19:01:18] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:01:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:18] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:01:18] [INFO ] [Real]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:01:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:01:18] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:01:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:18] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:01:18] [INFO ] [Nat]Added 128 Read/Feed constraints in 31 ms returned sat
[2023-03-19 19:01:18] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:01:18] [INFO ] Added : 5 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 56 ms.
[2023-03-19 19:01:19] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:01:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:19] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:01:19] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:01:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:01:19] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:01:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:19] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:01:19] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:01:19] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 23 ms.
[2023-03-19 19:01:19] [INFO ] Added : 6 causal constraints over 2 iterations in 60 ms. Result :sat
Minimization took 27 ms.
[2023-03-19 19:01:19] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:01:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:19] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2023-03-19 19:01:19] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:01:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:01:19] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:01:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:19] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:01:19] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:01:19] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:01:19] [INFO ] Added : 0 causal constraints over 0 iterations in 36 ms. Result :sat
Minimization took 35 ms.
[2023-03-19 19:01:19] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:01:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:19] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:01:19] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:01:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:01:19] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:01:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:19] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2023-03-19 19:01:19] [INFO ] [Nat]Added 128 Read/Feed constraints in 31 ms returned sat
[2023-03-19 19:01:19] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 19:01:19] [INFO ] Added : 0 causal constraints over 0 iterations in 40 ms. Result :sat
Minimization took 44 ms.
[2023-03-19 19:01:20] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:01:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:20] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:01:20] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:01:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:01:20] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:01:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:20] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:01:20] [INFO ] [Nat]Added 128 Read/Feed constraints in 31 ms returned sat
[2023-03-19 19:01:20] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:01:20] [INFO ] Added : 1 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 42 ms.
[2023-03-19 19:01:20] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:01:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:20] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:01:20] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:01:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:01:20] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:01:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:20] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:01:20] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:01:20] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:01:20] [INFO ] Added : 3 causal constraints over 1 iterations in 46 ms. Result :sat
Minimization took 30 ms.
[2023-03-19 19:01:20] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:01:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:20] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:01:20] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:01:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:01:20] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:01:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:20] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:01:20] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:01:20] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:01:20] [INFO ] Added : 0 causal constraints over 0 iterations in 38 ms. Result :sat
Minimization took 31 ms.
[2023-03-19 19:01:21] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:01:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:21] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:01:21] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:01:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:01:21] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:01:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:21] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:01:21] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:01:21] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:01:21] [INFO ] Added : 5 causal constraints over 1 iterations in 49 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:01:21] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:01:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:21] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:01:21] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:01:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:01:21] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:01:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:21] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:01:21] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:01:21] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:01:21] [INFO ] Added : 4 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 74 ms.
[2023-03-19 19:01:21] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:01:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:21] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:01:21] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:01:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:01:21] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:01:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:21] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:01:21] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:01:21] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:01:21] [INFO ] Added : 5 causal constraints over 1 iterations in 49 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[4492, 3795, 3975, 3447, 6193, 6180, 4259, 4064, 12656, 6416, 6180, 5873, 6235, 4022, 4792, 4315]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 15 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 15 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:01:37] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:01:37] [INFO ] Invariant cache hit.
[2023-03-19 19:01:37] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-19 19:01:37] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:01:37] [INFO ] Invariant cache hit.
[2023-03-19 19:01:37] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:01:37] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 299 ms to find 0 implicit places.
[2023-03-19 19:01:38] [INFO ] Redundant transitions in 715 ms returned []
[2023-03-19 19:01:38] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:01:38] [INFO ] Invariant cache hit.
[2023-03-19 19:01:38] [INFO ] Dead Transitions using invariants and state equation in 271 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1324 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:01:38] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7215 ms. (steps per millisecond=138 ) properties (out of 16) seen :46153
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1121 ms. (steps per millisecond=892 ) properties (out of 16) seen :3782
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1163 ms. (steps per millisecond=859 ) properties (out of 16) seen :3305
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1258 ms. (steps per millisecond=794 ) properties (out of 16) seen :3205
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1306 ms. (steps per millisecond=765 ) properties (out of 16) seen :3020
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 16) seen :5123
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 608 ms. (steps per millisecond=1644 ) properties (out of 16) seen :9638
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1085 ms. (steps per millisecond=921 ) properties (out of 16) seen :3770
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1080 ms. (steps per millisecond=925 ) properties (out of 16) seen :4051
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=6329 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 612 ms. (steps per millisecond=1633 ) properties (out of 16) seen :10859
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1078 ms. (steps per millisecond=927 ) properties (out of 16) seen :4325
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1276 ms. (steps per millisecond=783 ) properties (out of 16) seen :2655
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1016 ms. (steps per millisecond=984 ) properties (out of 16) seen :3768
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1118 ms. (steps per millisecond=894 ) properties (out of 16) seen :3497
[2023-03-19 19:01:59] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:01:59] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 19:01:59] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:01:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:59] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:01:59] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:01:59] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:01:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:01:59] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:01:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:59] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:01:59] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:01:59] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:01:59] [INFO ] Added : 5 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 60 ms.
[2023-03-19 19:01:59] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:01:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:01:59] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2023-03-19 19:02:00] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:02:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:02:00] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:00] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:02:00] [INFO ] [Nat]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:02:00] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:02:00] [INFO ] Added : 6 causal constraints over 2 iterations in 58 ms. Result :sat
Minimization took 43 ms.
[2023-03-19 19:02:00] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:00] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2023-03-19 19:02:00] [INFO ] [Real]Added 128 Read/Feed constraints in 24 ms returned sat
[2023-03-19 19:02:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:02:00] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:02:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:00] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:02:00] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:02:00] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:02:00] [INFO ] Added : 7 causal constraints over 2 iterations in 56 ms. Result :sat
Minimization took 56 ms.
[2023-03-19 19:02:00] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:02:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:00] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:02:00] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:02:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:02:00] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:00] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:02:00] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:02:00] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:02:00] [INFO ] Added : 7 causal constraints over 2 iterations in 59 ms. Result :sat
Minimization took 40 ms.
[2023-03-19 19:02:01] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:01] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:02:01] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:02:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:02:01] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:01] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-19 19:02:01] [INFO ] [Nat]Added 128 Read/Feed constraints in 24 ms returned sat
[2023-03-19 19:02:01] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 17 ms.
[2023-03-19 19:02:01] [INFO ] Added : 1 causal constraints over 1 iterations in 49 ms. Result :sat
Minimization took 43 ms.
[2023-03-19 19:02:01] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:02:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:01] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2023-03-19 19:02:01] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:02:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:02:01] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:01] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:02:01] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:02:01] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:02:01] [INFO ] Added : 1 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 42 ms.
[2023-03-19 19:02:01] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:01] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:02:01] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:02:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:02:01] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:01] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:02:01] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:02:01] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:02:01] [INFO ] Added : 5 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 56 ms.
[2023-03-19 19:02:02] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:02] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:02:02] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:02:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:02:02] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:02:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:02] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:02:02] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:02:02] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:02:02] [INFO ] Added : 6 causal constraints over 2 iterations in 59 ms. Result :sat
Minimization took 26 ms.
[2023-03-19 19:02:02] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:02] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2023-03-19 19:02:02] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:02:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:02:02] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:02] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:02:02] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:02:02] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 19:02:02] [INFO ] Added : 0 causal constraints over 0 iterations in 38 ms. Result :sat
Minimization took 35 ms.
[2023-03-19 19:02:02] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:02] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:02:02] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:02:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:02:02] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:02] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:02:02] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:02:02] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:02:02] [INFO ] Added : 0 causal constraints over 0 iterations in 39 ms. Result :sat
Minimization took 43 ms.
[2023-03-19 19:02:02] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:02:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:03] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:02:03] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:02:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:02:03] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:02:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:03] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:02:03] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:02:03] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 19:02:03] [INFO ] Added : 1 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 19:02:03] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:03] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:02:03] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:02:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:02:03] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:03] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:02:03] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:02:03] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:02:03] [INFO ] Added : 3 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 30 ms.
[2023-03-19 19:02:03] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:02:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:03] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:02:03] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:02:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:02:03] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:03] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:02:03] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:02:03] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:02:03] [INFO ] Added : 0 causal constraints over 0 iterations in 38 ms. Result :sat
Minimization took 29 ms.
[2023-03-19 19:02:03] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:03] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:02:03] [INFO ] [Real]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:02:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:02:04] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:02:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:04] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:02:04] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:02:04] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:02:04] [INFO ] Added : 5 causal constraints over 1 iterations in 49 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:02:04] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:04] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:02:04] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:02:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:02:04] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:02:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:04] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:02:04] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:02:04] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:02:04] [INFO ] Added : 4 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 73 ms.
[2023-03-19 19:02:04] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:02:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:04] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:02:04] [INFO ] [Real]Added 128 Read/Feed constraints in 37 ms returned sat
[2023-03-19 19:02:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:02:04] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:02:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:04] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:02:04] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:02:04] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:02:04] [INFO ] Added : 5 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 60 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[4525, 3812, 4008, 3460, 6211, 6197, 4292, 4070, 12668, 6432, 6197, 5880, 6242, 4055, 4857, 4348]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 15 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 14 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:02:20] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:02:20] [INFO ] Invariant cache hit.
[2023-03-19 19:02:20] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-19 19:02:20] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:02:20] [INFO ] Invariant cache hit.
[2023-03-19 19:02:20] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:02:20] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 281 ms to find 0 implicit places.
[2023-03-19 19:02:21] [INFO ] Redundant transitions in 718 ms returned []
[2023-03-19 19:02:21] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:02:21] [INFO ] Invariant cache hit.
[2023-03-19 19:02:21] [INFO ] Dead Transitions using invariants and state equation in 258 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1279 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:02:21] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7247 ms. (steps per millisecond=137 ) properties (out of 16) seen :46128
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1239 ms. (steps per millisecond=807 ) properties (out of 16) seen :3356
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1321 ms. (steps per millisecond=757 ) properties (out of 16) seen :2941
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1308 ms. (steps per millisecond=764 ) properties (out of 16) seen :3076
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1290 ms. (steps per millisecond=775 ) properties (out of 16) seen :3200
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 571 ms. (steps per millisecond=1751 ) properties (out of 16) seen :5957
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 16) seen :11893
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1124 ms. (steps per millisecond=889 ) properties (out of 16) seen :3335
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1163 ms. (steps per millisecond=859 ) properties (out of 16) seen :3195
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=6451 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 197 ms. (steps per millisecond=5076 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 16) seen :12118
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 887 ms. (steps per millisecond=1127 ) properties (out of 16) seen :5292
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 963 ms. (steps per millisecond=1038 ) properties (out of 16) seen :4160
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1046 ms. (steps per millisecond=956 ) properties (out of 16) seen :3397
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1242 ms. (steps per millisecond=805 ) properties (out of 16) seen :3172
[2023-03-19 19:02:42] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:02:42] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 19:02:42] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:42] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:02:42] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:02:42] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:02:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:02:42] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:42] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-19 19:02:42] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:02:42] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:02:43] [INFO ] Added : 5 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 56 ms.
[2023-03-19 19:02:43] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:43] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:02:43] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:02:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:02:43] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:43] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:02:43] [INFO ] [Nat]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:02:43] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:02:43] [INFO ] Added : 6 causal constraints over 2 iterations in 61 ms. Result :sat
Minimization took 44 ms.
[2023-03-19 19:02:43] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:43] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:02:43] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:02:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:02:43] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:02:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:43] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:02:43] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:02:43] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:02:43] [INFO ] Added : 7 causal constraints over 2 iterations in 58 ms. Result :sat
Minimization took 58 ms.
[2023-03-19 19:02:43] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:02:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:43] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2023-03-19 19:02:43] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:02:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:02:43] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:02:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:44] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:02:44] [INFO ] [Nat]Added 128 Read/Feed constraints in 32 ms returned sat
[2023-03-19 19:02:44] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:02:44] [INFO ] Added : 7 causal constraints over 2 iterations in 58 ms. Result :sat
Minimization took 40 ms.
[2023-03-19 19:02:44] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:44] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:02:44] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:02:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:02:44] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:44] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:02:44] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:02:44] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:02:44] [INFO ] Added : 1 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 43 ms.
[2023-03-19 19:02:44] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:02:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:44] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2023-03-19 19:02:44] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:02:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:02:44] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:02:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:44] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:02:44] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:02:44] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:02:44] [INFO ] Added : 1 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 42 ms.
[2023-03-19 19:02:44] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:02:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:44] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2023-03-19 19:02:44] [INFO ] [Real]Added 128 Read/Feed constraints in 31 ms returned sat
[2023-03-19 19:02:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:02:44] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:44] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:02:45] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:02:45] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:02:45] [INFO ] Added : 5 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 56 ms.
[2023-03-19 19:02:45] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:02:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:45] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:02:45] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:02:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:02:45] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:45] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2023-03-19 19:02:45] [INFO ] [Nat]Added 128 Read/Feed constraints in 26 ms returned sat
[2023-03-19 19:02:45] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:02:45] [INFO ] Added : 6 causal constraints over 2 iterations in 56 ms. Result :sat
Minimization took 25 ms.
[2023-03-19 19:02:45] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:45] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:02:45] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:02:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:02:45] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:45] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:02:45] [INFO ] [Nat]Added 128 Read/Feed constraints in 26 ms returned sat
[2023-03-19 19:02:45] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:02:45] [INFO ] Added : 0 causal constraints over 0 iterations in 37 ms. Result :sat
Minimization took 36 ms.
[2023-03-19 19:02:45] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:02:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:45] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:02:45] [INFO ] [Real]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:02:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:02:45] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:45] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:02:46] [INFO ] [Nat]Added 128 Read/Feed constraints in 26 ms returned sat
[2023-03-19 19:02:46] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:02:46] [INFO ] Added : 0 causal constraints over 0 iterations in 37 ms. Result :sat
Minimization took 43 ms.
[2023-03-19 19:02:46] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:46] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:02:46] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:02:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:02:46] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:02:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:46] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:02:46] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:02:46] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:02:46] [INFO ] Added : 1 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 42 ms.
[2023-03-19 19:02:46] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:02:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:46] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:02:46] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:02:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:02:46] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:46] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:02:46] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:02:46] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:02:46] [INFO ] Added : 3 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 30 ms.
[2023-03-19 19:02:46] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:02:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:46] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:02:46] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:02:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:02:46] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:02:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:46] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:02:47] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:02:47] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:02:47] [INFO ] Added : 0 causal constraints over 0 iterations in 38 ms. Result :sat
Minimization took 29 ms.
[2023-03-19 19:02:47] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:47] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:02:47] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:02:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:02:47] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:47] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:02:47] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:02:47] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:02:47] [INFO ] Added : 5 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 56 ms.
[2023-03-19 19:02:47] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:47] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:02:47] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:02:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:02:47] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:47] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:02:47] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:02:47] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:02:47] [INFO ] Added : 4 causal constraints over 1 iterations in 46 ms. Result :sat
Minimization took 72 ms.
[2023-03-19 19:02:47] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:02:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:47] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2023-03-19 19:02:47] [INFO ] [Real]Added 128 Read/Feed constraints in 31 ms returned sat
[2023-03-19 19:02:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:02:47] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:02:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:02:48] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:02:48] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:02:48] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:02:48] [INFO ] Added : 5 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 56 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[4559, 3829, 4041, 3473, 6228, 6214, 4325, 4075, 12678, 6449, 6214, 5887, 6249, 4125, 4922, 4382]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 16 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 15 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:03:03] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:03:03] [INFO ] Invariant cache hit.
[2023-03-19 19:03:03] [INFO ] Implicit Places using invariants in 95 ms returned []
[2023-03-19 19:03:03] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:03:03] [INFO ] Invariant cache hit.
[2023-03-19 19:03:03] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:03:03] [INFO ] Implicit Places using invariants and state equation in 193 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
[2023-03-19 19:03:04] [INFO ] Redundant transitions in 690 ms returned []
[2023-03-19 19:03:04] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:03:04] [INFO ] Invariant cache hit.
[2023-03-19 19:03:04] [INFO ] Dead Transitions using invariants and state equation in 270 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1275 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:03:04] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7263 ms. (steps per millisecond=137 ) properties (out of 16) seen :45918
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1142 ms. (steps per millisecond=875 ) properties (out of 16) seen :3537
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1323 ms. (steps per millisecond=755 ) properties (out of 16) seen :2545
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1301 ms. (steps per millisecond=768 ) properties (out of 16) seen :2986
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1302 ms. (steps per millisecond=768 ) properties (out of 16) seen :2685
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=1477 ) properties (out of 16) seen :4779
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 767 ms. (steps per millisecond=1303 ) properties (out of 16) seen :9341
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1089 ms. (steps per millisecond=918 ) properties (out of 16) seen :3626
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1255 ms. (steps per millisecond=796 ) properties (out of 16) seen :2722
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 197 ms. (steps per millisecond=5076 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 597 ms. (steps per millisecond=1675 ) properties (out of 16) seen :11079
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 908 ms. (steps per millisecond=1101 ) properties (out of 16) seen :4226
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1080 ms. (steps per millisecond=925 ) properties (out of 16) seen :3559
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1109 ms. (steps per millisecond=901 ) properties (out of 16) seen :3583
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1054 ms. (steps per millisecond=948 ) properties (out of 16) seen :3671
[2023-03-19 19:03:25] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:03:25] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 19:03:26] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:03:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:03:26] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:03:26] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:03:26] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:03:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:03:26] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:03:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:03:26] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:03:26] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:03:26] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:03:26] [INFO ] Added : 5 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 58 ms.
[2023-03-19 19:03:26] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:03:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:03:26] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:03:26] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:03:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:03:26] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:03:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:03:26] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:03:26] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:03:26] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:03:26] [INFO ] Added : 6 causal constraints over 2 iterations in 57 ms. Result :sat
Minimization took 43 ms.
[2023-03-19 19:03:26] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:03:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:03:26] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:03:26] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:03:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:03:26] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:03:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:03:26] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:03:26] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:03:26] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:03:26] [INFO ] Added : 7 causal constraints over 2 iterations in 58 ms. Result :sat
Minimization took 56 ms.
[2023-03-19 19:03:27] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:03:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:03:27] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:03:27] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:03:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:03:27] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:03:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:03:27] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:03:27] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:03:27] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:03:27] [INFO ] Added : 7 causal constraints over 2 iterations in 58 ms. Result :sat
Minimization took 40 ms.
[2023-03-19 19:03:27] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:03:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:03:27] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:03:27] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:03:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:03:27] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:03:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:03:27] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:03:27] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:03:27] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:03:27] [INFO ] Added : 1 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 42 ms.
[2023-03-19 19:03:27] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:03:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:03:27] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:03:27] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:03:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:03:27] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:03:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:03:27] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:03:27] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:03:27] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:03:27] [INFO ] Added : 1 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 42 ms.
[2023-03-19 19:03:28] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:03:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:03:28] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:03:28] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:03:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:03:28] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:03:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:03:28] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:03:28] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:03:28] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:03:28] [INFO ] Added : 5 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:03:28] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:03:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:03:28] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:03:28] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:03:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:03:28] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:03:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:03:28] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:03:28] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:03:28] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:03:28] [INFO ] Added : 6 causal constraints over 2 iterations in 57 ms. Result :sat
Minimization took 26 ms.
[2023-03-19 19:03:28] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:03:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:03:28] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:03:28] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:03:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:03:28] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:03:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:03:28] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:03:28] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:03:28] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:03:28] [INFO ] Added : 0 causal constraints over 0 iterations in 38 ms. Result :sat
Minimization took 36 ms.
[2023-03-19 19:03:28] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:03:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:03:29] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:03:29] [INFO ] [Real]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:03:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:03:29] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:03:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:03:29] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:03:29] [INFO ] [Nat]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:03:29] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:03:29] [INFO ] Added : 0 causal constraints over 0 iterations in 38 ms. Result :sat
Minimization took 44 ms.
[2023-03-19 19:03:29] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:03:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:03:29] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:03:29] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:03:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:03:29] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:03:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:03:29] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:03:29] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:03:29] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:03:29] [INFO ] Added : 1 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 42 ms.
[2023-03-19 19:03:29] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:03:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:03:29] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:03:29] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:03:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:03:29] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:03:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:03:29] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:03:29] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:03:29] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:03:29] [INFO ] Added : 3 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 29 ms.
[2023-03-19 19:03:29] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:03:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:03:29] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:03:30] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:03:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:03:30] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:03:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:03:30] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:03:30] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:03:30] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:03:30] [INFO ] Added : 0 causal constraints over 0 iterations in 38 ms. Result :sat
Minimization took 30 ms.
[2023-03-19 19:03:30] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:03:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:03:30] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:03:30] [INFO ] [Real]Added 128 Read/Feed constraints in 31 ms returned sat
[2023-03-19 19:03:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:03:30] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:03:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:03:30] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:03:30] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:03:30] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:03:30] [INFO ] Added : 5 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 58 ms.
[2023-03-19 19:03:30] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:03:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:03:30] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:03:30] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:03:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:03:30] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:03:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:03:30] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:03:30] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:03:30] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:03:30] [INFO ] Added : 4 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 73 ms.
[2023-03-19 19:03:30] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:03:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:03:30] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:03:31] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:03:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:03:31] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:03:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:03:31] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:03:31] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:03:31] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:03:31] [INFO ] Added : 5 causal constraints over 1 iterations in 49 ms. Result :sat
Minimization took 58 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[4592, 3846, 4074, 3486, 6245, 6231, 4359, 4080, 12688, 6466, 6231, 5895, 6256, 4160, 4986, 4414]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 16 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 14 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:03:46] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:03:46] [INFO ] Invariant cache hit.
[2023-03-19 19:03:46] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-19 19:03:46] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:03:46] [INFO ] Invariant cache hit.
[2023-03-19 19:03:46] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:03:47] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 260 ms to find 0 implicit places.
[2023-03-19 19:03:47] [INFO ] Redundant transitions in 846 ms returned []
[2023-03-19 19:03:47] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:03:47] [INFO ] Invariant cache hit.
[2023-03-19 19:03:48] [INFO ] Dead Transitions using invariants and state equation in 297 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1426 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:03:48] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 7310 ms. (steps per millisecond=136 ) properties (out of 16) seen :45835
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1125 ms. (steps per millisecond=888 ) properties (out of 16) seen :3621
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1067 ms. (steps per millisecond=937 ) properties (out of 16) seen :4757
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1210 ms. (steps per millisecond=826 ) properties (out of 16) seen :3241
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1393 ms. (steps per millisecond=717 ) properties (out of 16) seen :2711
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 382 ms. (steps per millisecond=2617 ) properties (out of 16) seen :6062
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 822 ms. (steps per millisecond=1216 ) properties (out of 16) seen :9294
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1095 ms. (steps per millisecond=913 ) properties (out of 16) seen :3630
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1171 ms. (steps per millisecond=853 ) properties (out of 16) seen :3345
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=5102 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 841 ms. (steps per millisecond=1189 ) properties (out of 16) seen :8197
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 822 ms. (steps per millisecond=1216 ) properties (out of 16) seen :4952
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1124 ms. (steps per millisecond=889 ) properties (out of 16) seen :3606
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1187 ms. (steps per millisecond=842 ) properties (out of 16) seen :3575
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1062 ms. (steps per millisecond=941 ) properties (out of 16) seen :4449
[2023-03-19 19:04:09] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:04:09] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 19:04:09] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:09] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:04:09] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:04:09] [INFO ] [Real]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:04:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:04:09] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:09] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:04:09] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:04:09] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:04:09] [INFO ] Added : 5 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 58 ms.
[2023-03-19 19:04:09] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:04:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:09] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:04:09] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:04:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:04:09] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:09] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:04:09] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:04:09] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:04:09] [INFO ] Added : 6 causal constraints over 2 iterations in 58 ms. Result :sat
Minimization took 44 ms.
[2023-03-19 19:04:10] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:04:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:10] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:04:10] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:04:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:04:10] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:10] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:04:10] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:04:10] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:04:10] [INFO ] Added : 7 causal constraints over 2 iterations in 57 ms. Result :sat
Minimization took 56 ms.
[2023-03-19 19:04:10] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:04:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:10] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:04:10] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:04:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:04:10] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:10] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:04:10] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:04:10] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:04:10] [INFO ] Added : 7 causal constraints over 2 iterations in 56 ms. Result :sat
Minimization took 39 ms.
[2023-03-19 19:04:10] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:04:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:10] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2023-03-19 19:04:10] [INFO ] [Real]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:04:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:04:10] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:10] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-19 19:04:10] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:04:10] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:04:11] [INFO ] Added : 1 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 42 ms.
[2023-03-19 19:04:11] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:04:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:11] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:04:11] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:04:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:04:11] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:11] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:04:11] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:04:11] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:04:11] [INFO ] Added : 1 causal constraints over 1 iterations in 46 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 19:04:11] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:04:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:11] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:04:11] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:04:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:04:11] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:04:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:11] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:04:11] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:04:11] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:04:11] [INFO ] Added : 5 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:04:11] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:11] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:04:11] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:04:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:04:11] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:11] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:04:11] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:04:11] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:04:12] [INFO ] Added : 6 causal constraints over 2 iterations in 60 ms. Result :sat
Minimization took 27 ms.
[2023-03-19 19:04:12] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:12] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:04:12] [INFO ] [Real]Added 128 Read/Feed constraints in 33 ms returned sat
[2023-03-19 19:04:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:04:12] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:12] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:04:12] [INFO ] [Nat]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:04:12] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:04:12] [INFO ] Added : 0 causal constraints over 0 iterations in 37 ms. Result :sat
Minimization took 35 ms.
[2023-03-19 19:04:12] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:12] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:04:12] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:04:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:04:12] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:12] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:04:12] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:04:12] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:04:12] [INFO ] Added : 0 causal constraints over 0 iterations in 38 ms. Result :sat
Minimization took 43 ms.
[2023-03-19 19:04:12] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:12] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:04:12] [INFO ] [Real]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:04:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:04:12] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:12] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:04:12] [INFO ] [Nat]Added 128 Read/Feed constraints in 31 ms returned sat
[2023-03-19 19:04:12] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:04:12] [INFO ] Added : 1 causal constraints over 1 iterations in 46 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 19:04:13] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:13] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:04:13] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:04:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:04:13] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:13] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2023-03-19 19:04:13] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:04:13] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 25 ms.
[2023-03-19 19:04:13] [INFO ] Added : 3 causal constraints over 1 iterations in 52 ms. Result :sat
Minimization took 30 ms.
[2023-03-19 19:04:13] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:04:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:13] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:04:13] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:04:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:04:13] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:13] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:04:13] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:04:13] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:04:13] [INFO ] Added : 0 causal constraints over 0 iterations in 37 ms. Result :sat
Minimization took 29 ms.
[2023-03-19 19:04:13] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:04:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:13] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:04:13] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:04:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:04:13] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:13] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2023-03-19 19:04:13] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:04:13] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:04:13] [INFO ] Added : 5 causal constraints over 1 iterations in 51 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:04:14] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:04:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:14] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2023-03-19 19:04:14] [INFO ] [Real]Added 128 Read/Feed constraints in 36 ms returned sat
[2023-03-19 19:04:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:04:14] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:14] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:04:14] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:04:14] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:04:14] [INFO ] Added : 4 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 72 ms.
[2023-03-19 19:04:14] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:04:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:14] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:04:14] [INFO ] [Real]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:04:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:04:14] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:14] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:04:14] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:04:14] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:04:14] [INFO ] Added : 5 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 56 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[4625, 4651, 4107, 3499, 6261, 6248, 4393, 4085, 12700, 6483, 6248, 5901, 6263, 4194, 5051, 4447]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 15 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 14 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:04:30] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:04:30] [INFO ] Invariant cache hit.
[2023-03-19 19:04:30] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-19 19:04:30] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:04:30] [INFO ] Invariant cache hit.
[2023-03-19 19:04:30] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:04:30] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 300 ms to find 0 implicit places.
[2023-03-19 19:04:31] [INFO ] Redundant transitions in 852 ms returned []
[2023-03-19 19:04:31] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:04:31] [INFO ] Invariant cache hit.
[2023-03-19 19:04:31] [INFO ] Dead Transitions using invariants and state equation in 272 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1460 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:04:31] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7207 ms. (steps per millisecond=138 ) properties (out of 16) seen :45779
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 956 ms. (steps per millisecond=1046 ) properties (out of 16) seen :3733
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1236 ms. (steps per millisecond=809 ) properties (out of 16) seen :3190
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1253 ms. (steps per millisecond=798 ) properties (out of 16) seen :3010
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1314 ms. (steps per millisecond=761 ) properties (out of 16) seen :2943
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 16) seen :5737
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 456 ms. (steps per millisecond=2192 ) properties (out of 16) seen :12101
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1142 ms. (steps per millisecond=875 ) properties (out of 16) seen :3971
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1225 ms. (steps per millisecond=816 ) properties (out of 16) seen :3902
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 497 ms. (steps per millisecond=2012 ) properties (out of 16) seen :12112
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1073 ms. (steps per millisecond=931 ) properties (out of 16) seen :3794
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1154 ms. (steps per millisecond=866 ) properties (out of 16) seen :3232
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 969 ms. (steps per millisecond=1031 ) properties (out of 16) seen :4084
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1141 ms. (steps per millisecond=876 ) properties (out of 16) seen :3261
[2023-03-19 19:04:52] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:04:52] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 19:04:52] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:52] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2023-03-19 19:04:52] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:04:52] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:04:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:04:52] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:04:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:52] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:04:52] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:04:52] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:04:52] [INFO ] Added : 5 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:04:52] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:04:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:53] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:04:53] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:04:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:04:53] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:53] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:04:53] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:04:53] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:04:53] [INFO ] Added : 6 causal constraints over 2 iterations in 56 ms. Result :sat
Minimization took 43 ms.
[2023-03-19 19:04:53] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:04:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:53] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:04:53] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:04:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:04:53] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:53] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:04:53] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:04:53] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:04:53] [INFO ] Added : 7 causal constraints over 2 iterations in 59 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:04:53] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:04:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:53] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-19 19:04:53] [INFO ] [Real]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:04:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:04:53] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:04:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:53] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:04:53] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:04:53] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:04:53] [INFO ] Added : 7 causal constraints over 2 iterations in 56 ms. Result :sat
Minimization took 39 ms.
[2023-03-19 19:04:54] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:04:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:54] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:04:54] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:04:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:04:54] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:54] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:04:54] [INFO ] [Nat]Added 128 Read/Feed constraints in 32 ms returned sat
[2023-03-19 19:04:54] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:04:54] [INFO ] Added : 1 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 42 ms.
[2023-03-19 19:04:54] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:04:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:54] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:04:54] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:04:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:04:54] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:04:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:54] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-19 19:04:54] [INFO ] [Nat]Added 128 Read/Feed constraints in 25 ms returned sat
[2023-03-19 19:04:54] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 17 ms.
[2023-03-19 19:04:54] [INFO ] Added : 1 causal constraints over 1 iterations in 44 ms. Result :sat
Minimization took 43 ms.
[2023-03-19 19:04:54] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:54] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-19 19:04:54] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:04:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:04:54] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:54] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:04:54] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:04:54] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:04:54] [INFO ] Added : 5 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 56 ms.
[2023-03-19 19:04:55] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:55] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:04:55] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:04:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:04:55] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:55] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:04:55] [INFO ] [Nat]Added 128 Read/Feed constraints in 26 ms returned sat
[2023-03-19 19:04:55] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 19:04:55] [INFO ] Added : 6 causal constraints over 2 iterations in 59 ms. Result :sat
Minimization took 25 ms.
[2023-03-19 19:04:55] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:04:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:55] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:04:55] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:04:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:04:55] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:55] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:04:55] [INFO ] [Nat]Added 128 Read/Feed constraints in 26 ms returned sat
[2023-03-19 19:04:55] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 19:04:55] [INFO ] Added : 0 causal constraints over 0 iterations in 40 ms. Result :sat
Minimization took 36 ms.
[2023-03-19 19:04:55] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:04:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:55] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:04:55] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:04:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:04:55] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:55] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:04:55] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:04:55] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:04:55] [INFO ] Added : 0 causal constraints over 0 iterations in 38 ms. Result :sat
Minimization took 44 ms.
[2023-03-19 19:04:56] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:04:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:56] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:04:56] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:04:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:04:56] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:04:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:56] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-19 19:04:56] [INFO ] [Nat]Added 128 Read/Feed constraints in 26 ms returned sat
[2023-03-19 19:04:56] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:04:56] [INFO ] Added : 1 causal constraints over 1 iterations in 49 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 19:04:56] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:56] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:04:56] [INFO ] [Real]Added 128 Read/Feed constraints in 31 ms returned sat
[2023-03-19 19:04:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:04:56] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:56] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:04:56] [INFO ] [Nat]Added 128 Read/Feed constraints in 31 ms returned sat
[2023-03-19 19:04:56] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 23 ms.
[2023-03-19 19:04:56] [INFO ] Added : 3 causal constraints over 1 iterations in 51 ms. Result :sat
Minimization took 30 ms.
[2023-03-19 19:04:56] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:56] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2023-03-19 19:04:56] [INFO ] [Real]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:04:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:04:56] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:56] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:04:56] [INFO ] [Nat]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:04:56] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 23 ms.
[2023-03-19 19:04:56] [INFO ] Added : 0 causal constraints over 0 iterations in 40 ms. Result :sat
Minimization took 29 ms.
[2023-03-19 19:04:57] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:57] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:04:57] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:04:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:04:57] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:57] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:04:57] [INFO ] [Nat]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:04:57] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:04:57] [INFO ] Added : 5 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 56 ms.
[2023-03-19 19:04:57] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:57] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:04:57] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:04:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:04:57] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:04:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:57] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:04:57] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:04:57] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 23 ms.
[2023-03-19 19:04:57] [INFO ] Added : 4 causal constraints over 1 iterations in 52 ms. Result :sat
Minimization took 74 ms.
[2023-03-19 19:04:57] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:57] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:04:57] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:04:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:04:57] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:04:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:04:57] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2023-03-19 19:04:57] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:04:57] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 23 ms.
[2023-03-19 19:04:58] [INFO ] Added : 5 causal constraints over 1 iterations in 51 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[4658, 4668, 4140, 3512, 6278, 6266, 4427, 4090, 12710, 6499, 6266, 5910, 6270, 4227, 5115, 4480]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 16 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 14 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:05:13] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:05:13] [INFO ] Invariant cache hit.
[2023-03-19 19:05:13] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-19 19:05:13] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:05:13] [INFO ] Invariant cache hit.
[2023-03-19 19:05:13] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:05:13] [INFO ] Implicit Places using invariants and state equation in 181 ms returned []
Implicit Place search using SMT with State Equation took 308 ms to find 0 implicit places.
[2023-03-19 19:05:14] [INFO ] Redundant transitions in 820 ms returned []
[2023-03-19 19:05:14] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:05:14] [INFO ] Invariant cache hit.
[2023-03-19 19:05:15] [INFO ] Dead Transitions using invariants and state equation in 279 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1447 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:05:15] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7262 ms. (steps per millisecond=137 ) properties (out of 16) seen :45977
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1167 ms. (steps per millisecond=856 ) properties (out of 16) seen :3244
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1227 ms. (steps per millisecond=814 ) properties (out of 16) seen :2906
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1216 ms. (steps per millisecond=822 ) properties (out of 16) seen :3223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1278 ms. (steps per millisecond=782 ) properties (out of 16) seen :2826
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 16) seen :6063
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 16) seen :11472
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1256 ms. (steps per millisecond=796 ) properties (out of 16) seen :2781
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1110 ms. (steps per millisecond=900 ) properties (out of 16) seen :3503
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 200 ms. (steps per millisecond=5000 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 493 ms. (steps per millisecond=2028 ) properties (out of 16) seen :11892
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1045 ms. (steps per millisecond=956 ) properties (out of 16) seen :3477
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1152 ms. (steps per millisecond=868 ) properties (out of 16) seen :3378
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1059 ms. (steps per millisecond=944 ) properties (out of 16) seen :3685
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1163 ms. (steps per millisecond=859 ) properties (out of 16) seen :3562
[2023-03-19 19:05:35] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:05:35] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 19:05:36] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:05:36] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:05:36] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:05:36] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:05:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:05:36] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:05:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:05:36] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:05:36] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:05:36] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:05:36] [INFO ] Added : 5 causal constraints over 1 iterations in 49 ms. Result :sat
Minimization took 58 ms.
[2023-03-19 19:05:36] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:05:36] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:05:36] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:05:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:05:36] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:05:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:05:36] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:05:36] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:05:36] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:05:36] [INFO ] Added : 6 causal constraints over 2 iterations in 57 ms. Result :sat
Minimization took 43 ms.
[2023-03-19 19:05:36] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:05:36] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:05:36] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:05:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:05:36] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:05:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:05:36] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:05:36] [INFO ] [Nat]Added 128 Read/Feed constraints in 39 ms returned sat
[2023-03-19 19:05:36] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:05:37] [INFO ] Added : 7 causal constraints over 2 iterations in 57 ms. Result :sat
Minimization took 56 ms.
[2023-03-19 19:05:37] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:05:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:05:37] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:05:37] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:05:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:05:37] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:05:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:05:37] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:05:37] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:05:37] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:05:37] [INFO ] Added : 7 causal constraints over 2 iterations in 56 ms. Result :sat
Minimization took 39 ms.
[2023-03-19 19:05:37] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:05:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:05:37] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:05:37] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:05:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:05:37] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:05:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:05:37] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:05:37] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:05:37] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:05:37] [INFO ] Added : 1 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 43 ms.
[2023-03-19 19:05:37] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:05:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:05:37] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:05:37] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:05:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:05:37] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:05:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:05:37] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-19 19:05:37] [INFO ] [Nat]Added 128 Read/Feed constraints in 33 ms returned sat
[2023-03-19 19:05:38] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:05:38] [INFO ] Added : 1 causal constraints over 1 iterations in 59 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 19:05:38] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:05:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:05:38] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:05:38] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:05:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:05:38] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:05:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:05:38] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:05:38] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:05:38] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:05:38] [INFO ] Added : 5 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 56 ms.
[2023-03-19 19:05:38] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:05:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:05:38] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:05:38] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:05:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:05:38] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:05:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:05:38] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:05:38] [INFO ] [Nat]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:05:38] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:05:38] [INFO ] Added : 6 causal constraints over 2 iterations in 56 ms. Result :sat
Minimization took 25 ms.
[2023-03-19 19:05:38] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:05:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:05:38] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:05:38] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:05:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:05:38] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:05:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:05:39] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:05:39] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:05:39] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:05:39] [INFO ] Added : 0 causal constraints over 0 iterations in 39 ms. Result :sat
Minimization took 38 ms.
[2023-03-19 19:05:39] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:05:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:05:39] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:05:39] [INFO ] [Real]Added 128 Read/Feed constraints in 26 ms returned sat
[2023-03-19 19:05:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:05:39] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:05:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:05:39] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:05:39] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:05:39] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:05:39] [INFO ] Added : 0 causal constraints over 0 iterations in 39 ms. Result :sat
Minimization took 45 ms.
[2023-03-19 19:05:39] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:05:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:05:39] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:05:39] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:05:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:05:39] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:05:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:05:39] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:05:39] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:05:39] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 19:05:39] [INFO ] Added : 1 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 19:05:39] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:05:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:05:39] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:05:39] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:05:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:05:39] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:05:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:05:40] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2023-03-19 19:05:40] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:05:40] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:05:40] [INFO ] Added : 3 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 30 ms.
[2023-03-19 19:05:40] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:05:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:05:40] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:05:40] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:05:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:05:40] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:05:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:05:40] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:05:40] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:05:40] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:05:40] [INFO ] Added : 0 causal constraints over 0 iterations in 38 ms. Result :sat
Minimization took 30 ms.
[2023-03-19 19:05:40] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:05:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:05:40] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:05:40] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:05:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:05:40] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:05:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:05:40] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:05:40] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:05:40] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 25 ms.
[2023-03-19 19:05:40] [INFO ] Added : 5 causal constraints over 1 iterations in 53 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:05:40] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:05:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:05:40] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:05:40] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:05:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:05:40] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:05:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:05:41] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:05:41] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:05:41] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:05:41] [INFO ] Added : 4 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 73 ms.
[2023-03-19 19:05:41] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:05:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:05:41] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:05:41] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:05:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:05:41] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:05:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:05:41] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:05:41] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:05:41] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:05:41] [INFO ] Added : 5 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 56 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[4691, 4684, 4173, 3525, 6295, 6283, 4460, 4096, 12720, 6516, 6283, 5919, 6278, 4260, 5180, 4512]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 15 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 15 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:05:56] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:05:56] [INFO ] Invariant cache hit.
[2023-03-19 19:05:57] [INFO ] Implicit Places using invariants in 77 ms returned []
[2023-03-19 19:05:57] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:05:57] [INFO ] Invariant cache hit.
[2023-03-19 19:05:57] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:05:57] [INFO ] Implicit Places using invariants and state equation in 176 ms returned []
Implicit Place search using SMT with State Equation took 290 ms to find 0 implicit places.
[2023-03-19 19:05:58] [INFO ] Redundant transitions in 758 ms returned []
[2023-03-19 19:05:58] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:05:58] [INFO ] Invariant cache hit.
[2023-03-19 19:05:58] [INFO ] Dead Transitions using invariants and state equation in 277 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1355 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:05:58] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7197 ms. (steps per millisecond=138 ) properties (out of 16) seen :45947
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1121 ms. (steps per millisecond=892 ) properties (out of 16) seen :3883
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1227 ms. (steps per millisecond=814 ) properties (out of 16) seen :3334
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1283 ms. (steps per millisecond=779 ) properties (out of 16) seen :2693
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1244 ms. (steps per millisecond=803 ) properties (out of 16) seen :3020
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 464 ms. (steps per millisecond=2155 ) properties (out of 16) seen :5951
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 16) seen :8990
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1196 ms. (steps per millisecond=836 ) properties (out of 16) seen :3468
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1232 ms. (steps per millisecond=811 ) properties (out of 16) seen :3096
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 197 ms. (steps per millisecond=5076 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 718 ms. (steps per millisecond=1392 ) properties (out of 16) seen :9007
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 962 ms. (steps per millisecond=1039 ) properties (out of 16) seen :3911
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1085 ms. (steps per millisecond=921 ) properties (out of 16) seen :3771
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1035 ms. (steps per millisecond=966 ) properties (out of 16) seen :3793
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1124 ms. (steps per millisecond=889 ) properties (out of 16) seen :3324
[2023-03-19 19:06:19] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:06:19] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 19:06:19] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:06:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:06:19] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:06:19] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:06:19] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:06:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:06:19] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:06:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:06:19] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:06:19] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:06:19] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:06:19] [INFO ] Added : 5 causal constraints over 1 iterations in 53 ms. Result :sat
Minimization took 56 ms.
[2023-03-19 19:06:19] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:06:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:06:19] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:06:19] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:06:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:06:19] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:06:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:06:19] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:06:20] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:06:20] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:06:20] [INFO ] Added : 6 causal constraints over 2 iterations in 56 ms. Result :sat
Minimization took 44 ms.
[2023-03-19 19:06:20] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:06:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:06:20] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:06:20] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:06:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:06:20] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:06:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:06:20] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2023-03-19 19:06:20] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:06:20] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:06:20] [INFO ] Added : 7 causal constraints over 2 iterations in 57 ms. Result :sat
Minimization took 56 ms.
[2023-03-19 19:06:20] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:06:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:06:20] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2023-03-19 19:06:20] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:06:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:06:20] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:06:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:06:20] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:06:20] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:06:20] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:06:20] [INFO ] Added : 7 causal constraints over 2 iterations in 56 ms. Result :sat
Minimization took 39 ms.
[2023-03-19 19:06:20] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:06:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:06:20] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:06:20] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:06:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:06:21] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:06:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:06:21] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:06:21] [INFO ] [Nat]Added 128 Read/Feed constraints in 31 ms returned sat
[2023-03-19 19:06:21] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 19:06:21] [INFO ] Added : 1 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 19:06:21] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:06:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:06:21] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:06:21] [INFO ] [Real]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:06:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:06:21] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:06:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:06:21] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-19 19:06:21] [INFO ] [Nat]Added 128 Read/Feed constraints in 32 ms returned sat
[2023-03-19 19:06:21] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:06:21] [INFO ] Added : 1 causal constraints over 1 iterations in 49 ms. Result :sat
Minimization took 42 ms.
[2023-03-19 19:06:21] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:06:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:06:21] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:06:21] [INFO ] [Real]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:06:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:06:21] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:06:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:06:21] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:06:21] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:06:21] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:06:21] [INFO ] Added : 5 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 56 ms.
[2023-03-19 19:06:21] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:06:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:06:21] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-19 19:06:21] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:06:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:06:22] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:06:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:06:22] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:06:22] [INFO ] [Nat]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:06:22] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:06:22] [INFO ] Added : 6 causal constraints over 2 iterations in 56 ms. Result :sat
Minimization took 26 ms.
[2023-03-19 19:06:22] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:06:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:06:22] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:06:22] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:06:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:06:22] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:06:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:06:22] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:06:22] [INFO ] [Nat]Added 128 Read/Feed constraints in 31 ms returned sat
[2023-03-19 19:06:22] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:06:22] [INFO ] Added : 0 causal constraints over 0 iterations in 38 ms. Result :sat
Minimization took 36 ms.
[2023-03-19 19:06:22] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:06:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:06:22] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:06:22] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:06:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:06:22] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:06:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:06:22] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:06:22] [INFO ] [Nat]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:06:22] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:06:22] [INFO ] Added : 0 causal constraints over 0 iterations in 37 ms. Result :sat
Minimization took 43 ms.
[2023-03-19 19:06:22] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:06:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:06:22] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:06:22] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:06:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:06:22] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:06:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:06:23] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:06:23] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:06:23] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:06:23] [INFO ] Added : 1 causal constraints over 1 iterations in 46 ms. Result :sat
Minimization took 42 ms.
[2023-03-19 19:06:23] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:06:23] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:06:23] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:06:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:06:23] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:06:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:06:23] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:06:23] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:06:23] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:06:23] [INFO ] Added : 3 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 30 ms.
[2023-03-19 19:06:23] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:06:23] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:06:23] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:06:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:06:23] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:06:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:06:23] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2023-03-19 19:06:23] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:06:23] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 25 ms.
[2023-03-19 19:06:23] [INFO ] Added : 0 causal constraints over 0 iterations in 41 ms. Result :sat
Minimization took 29 ms.
[2023-03-19 19:06:23] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:06:23] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2023-03-19 19:06:23] [INFO ] [Real]Added 128 Read/Feed constraints in 37 ms returned sat
[2023-03-19 19:06:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:06:23] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:06:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:06:24] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-19 19:06:24] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:06:24] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 19:06:24] [INFO ] Added : 5 causal constraints over 1 iterations in 50 ms. Result :sat
Minimization took 56 ms.
[2023-03-19 19:06:24] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:06:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:06:24] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:06:24] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:06:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:06:24] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:06:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:06:24] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:06:24] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:06:24] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:06:24] [INFO ] Added : 4 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 73 ms.
[2023-03-19 19:06:24] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:06:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:06:24] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:06:24] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:06:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:06:24] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:06:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:06:24] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2023-03-19 19:06:24] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:06:24] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:06:24] [INFO ] Added : 5 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[4725, 4701, 4206, 3538, 6313, 6301, 4493, 4101, 12730, 6533, 6301, 5926, 6285, 4293, 5245, 4545]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 14 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 14 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:06:40] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:06:40] [INFO ] Invariant cache hit.
[2023-03-19 19:06:40] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-19 19:06:40] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:06:40] [INFO ] Invariant cache hit.
[2023-03-19 19:06:40] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:06:40] [INFO ] Implicit Places using invariants and state equation in 175 ms returned []
Implicit Place search using SMT with State Equation took 273 ms to find 0 implicit places.
[2023-03-19 19:06:41] [INFO ] Redundant transitions in 748 ms returned []
[2023-03-19 19:06:41] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:06:41] [INFO ] Invariant cache hit.
[2023-03-19 19:06:41] [INFO ] Dead Transitions using invariants and state equation in 276 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1328 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:06:41] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7220 ms. (steps per millisecond=138 ) properties (out of 16) seen :45962
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1073 ms. (steps per millisecond=931 ) properties (out of 16) seen :4055
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1337 ms. (steps per millisecond=747 ) properties (out of 16) seen :3037
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1178 ms. (steps per millisecond=848 ) properties (out of 16) seen :3427
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1303 ms. (steps per millisecond=767 ) properties (out of 16) seen :2832
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 16) seen :5965
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 16) seen :9078
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1148 ms. (steps per millisecond=871 ) properties (out of 16) seen :3495
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1198 ms. (steps per millisecond=834 ) properties (out of 16) seen :3792
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=6451 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=5102 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 16) seen :10901
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1166 ms. (steps per millisecond=857 ) properties (out of 16) seen :3741
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1158 ms. (steps per millisecond=863 ) properties (out of 16) seen :3277
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 16) seen :4782
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1152 ms. (steps per millisecond=868 ) properties (out of 16) seen :3989
[2023-03-19 19:07:02] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:07:02] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 19:07:02] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:02] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:07:02] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:07:02] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:07:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:07:02] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:03] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:07:03] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:07:03] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:07:03] [INFO ] Added : 5 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:07:03] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:07:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:03] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:07:03] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:07:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:07:03] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:07:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:03] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:07:03] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:07:03] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:07:03] [INFO ] Added : 6 causal constraints over 2 iterations in 57 ms. Result :sat
Minimization took 43 ms.
[2023-03-19 19:07:03] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:07:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:03] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:07:03] [INFO ] [Real]Added 128 Read/Feed constraints in 31 ms returned sat
[2023-03-19 19:07:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:07:03] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:03] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:07:03] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:07:03] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:07:03] [INFO ] Added : 7 causal constraints over 2 iterations in 55 ms. Result :sat
Minimization took 56 ms.
[2023-03-19 19:07:03] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:07:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:03] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2023-03-19 19:07:03] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:07:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:07:04] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:07:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:04] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:07:04] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:07:04] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:07:04] [INFO ] Added : 7 causal constraints over 2 iterations in 57 ms. Result :sat
Minimization took 38 ms.
[2023-03-19 19:07:04] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:04] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:07:04] [INFO ] [Real]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:07:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:07:04] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:04] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:07:04] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:07:04] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:07:04] [INFO ] Added : 1 causal constraints over 1 iterations in 46 ms. Result :sat
Minimization took 42 ms.
[2023-03-19 19:07:04] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:07:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:04] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:07:04] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:07:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:07:04] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:04] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:07:04] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:07:04] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:07:04] [INFO ] Added : 1 causal constraints over 1 iterations in 46 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 19:07:04] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:04] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:07:04] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:07:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:07:05] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:07:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:05] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:07:05] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:07:05] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:07:05] [INFO ] Added : 5 causal constraints over 1 iterations in 46 ms. Result :sat
Minimization took 56 ms.
[2023-03-19 19:07:05] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:05] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:07:05] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:07:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:07:05] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:05] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:07:05] [INFO ] [Nat]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:07:05] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:07:05] [INFO ] Added : 6 causal constraints over 2 iterations in 55 ms. Result :sat
Minimization took 25 ms.
[2023-03-19 19:07:05] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:05] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:07:05] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:07:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:07:05] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:05] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:07:05] [INFO ] [Nat]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:07:05] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:07:05] [INFO ] Added : 0 causal constraints over 0 iterations in 38 ms. Result :sat
Minimization took 35 ms.
[2023-03-19 19:07:05] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:05] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2023-03-19 19:07:05] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:07:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:07:06] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:07:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:06] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:07:06] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:07:06] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:07:06] [INFO ] Added : 0 causal constraints over 0 iterations in 37 ms. Result :sat
Minimization took 42 ms.
[2023-03-19 19:07:06] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:06] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:07:06] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:07:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:07:06] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:07:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:06] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:07:06] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:07:06] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:07:06] [INFO ] Added : 1 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 19:07:06] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:07:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:06] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:07:06] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:07:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:07:06] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:06] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2023-03-19 19:07:06] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:07:06] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:07:06] [INFO ] Added : 3 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 30 ms.
[2023-03-19 19:07:06] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:06] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-19 19:07:06] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:07:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:07:07] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:07] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-19 19:07:07] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:07:07] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:07:07] [INFO ] Added : 0 causal constraints over 0 iterations in 40 ms. Result :sat
Minimization took 29 ms.
[2023-03-19 19:07:07] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:07] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2023-03-19 19:07:07] [INFO ] [Real]Added 128 Read/Feed constraints in 37 ms returned sat
[2023-03-19 19:07:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:07:07] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:07] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:07:07] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:07:07] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:07:07] [INFO ] Added : 5 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 56 ms.
[2023-03-19 19:07:07] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:07:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:07] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:07:07] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:07:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:07:07] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:07:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:07] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:07:07] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:07:07] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:07:07] [INFO ] Added : 4 causal constraints over 1 iterations in 50 ms. Result :sat
Minimization took 75 ms.
[2023-03-19 19:07:07] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 19:07:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:07] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:07:08] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:07:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:07:08] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:07:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:08] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:07:08] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:07:08] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:07:08] [INFO ] Added : 5 causal constraints over 1 iterations in 46 ms. Result :sat
Minimization took 56 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[4759, 4718, 4239, 3552, 6330, 6318, 4526, 4106, 12740, 6550, 6318, 5934, 6292, 4326, 5310, 4578]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 14 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 13 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:07:23] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:07:23] [INFO ] Invariant cache hit.
[2023-03-19 19:07:23] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-19 19:07:23] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:07:23] [INFO ] Invariant cache hit.
[2023-03-19 19:07:24] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:07:24] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 293 ms to find 0 implicit places.
[2023-03-19 19:07:25] [INFO ] Redundant transitions in 931 ms returned []
[2023-03-19 19:07:25] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:07:25] [INFO ] Invariant cache hit.
[2023-03-19 19:07:25] [INFO ] Dead Transitions using invariants and state equation in 270 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1528 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:07:25] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7159 ms. (steps per millisecond=139 ) properties (out of 16) seen :46340
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 905 ms. (steps per millisecond=1104 ) properties (out of 16) seen :4152
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1102 ms. (steps per millisecond=907 ) properties (out of 16) seen :3804
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1263 ms. (steps per millisecond=791 ) properties (out of 16) seen :2720
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1276 ms. (steps per millisecond=783 ) properties (out of 16) seen :2909
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 646 ms. (steps per millisecond=1547 ) properties (out of 16) seen :4805
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 614 ms. (steps per millisecond=1628 ) properties (out of 16) seen :11297
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1079 ms. (steps per millisecond=926 ) properties (out of 16) seen :4649
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1167 ms. (steps per millisecond=856 ) properties (out of 16) seen :3640
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=4854 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 16) seen :12120
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1418 ms. (steps per millisecond=705 ) properties (out of 16) seen :3327
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1117 ms. (steps per millisecond=895 ) properties (out of 16) seen :3788
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1056 ms. (steps per millisecond=946 ) properties (out of 16) seen :3382
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1071 ms. (steps per millisecond=933 ) properties (out of 16) seen :3943
[2023-03-19 19:07:46] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:07:46] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 19:07:46] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:46] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:07:46] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:07:46] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:07:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:07:46] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:07:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:46] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:07:46] [INFO ] [Nat]Added 128 Read/Feed constraints in 31 ms returned sat
[2023-03-19 19:07:46] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:07:46] [INFO ] Added : 5 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:07:46] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:46] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2023-03-19 19:07:46] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:07:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:07:46] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:07:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:46] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2023-03-19 19:07:46] [INFO ] [Nat]Added 128 Read/Feed constraints in 42 ms returned sat
[2023-03-19 19:07:46] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 23 ms.
[2023-03-19 19:07:46] [INFO ] Added : 6 causal constraints over 2 iterations in 72 ms. Result :sat
Minimization took 69 ms.
[2023-03-19 19:07:46] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:46] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:07:47] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:07:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:07:47] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:07:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:47] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2023-03-19 19:07:47] [INFO ] [Nat]Added 128 Read/Feed constraints in 41 ms returned sat
[2023-03-19 19:07:47] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 23 ms.
[2023-03-19 19:07:47] [INFO ] Added : 7 causal constraints over 2 iterations in 74 ms. Result :sat
Minimization took 90 ms.
[2023-03-19 19:07:47] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:47] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2023-03-19 19:07:47] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:07:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:07:47] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:47] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:07:47] [INFO ] [Nat]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:07:47] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:07:47] [INFO ] Added : 7 causal constraints over 2 iterations in 55 ms. Result :sat
Minimization took 39 ms.
[2023-03-19 19:07:47] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:47] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:07:47] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:07:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:07:47] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:07:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:47] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2023-03-19 19:07:47] [INFO ] [Nat]Added 128 Read/Feed constraints in 41 ms returned sat
[2023-03-19 19:07:47] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 23 ms.
[2023-03-19 19:07:47] [INFO ] Added : 1 causal constraints over 1 iterations in 58 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:07:48] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:07:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:48] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:07:48] [INFO ] [Real]Added 128 Read/Feed constraints in 31 ms returned sat
[2023-03-19 19:07:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:07:48] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:07:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:48] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2023-03-19 19:07:48] [INFO ] [Nat]Added 128 Read/Feed constraints in 40 ms returned sat
[2023-03-19 19:07:48] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 23 ms.
[2023-03-19 19:07:48] [INFO ] Added : 1 causal constraints over 1 iterations in 59 ms. Result :sat
Minimization took 42 ms.
[2023-03-19 19:07:48] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:48] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:07:48] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:07:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:07:48] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:48] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:07:48] [INFO ] [Nat]Added 128 Read/Feed constraints in 33 ms returned sat
[2023-03-19 19:07:48] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:07:48] [INFO ] Added : 5 causal constraints over 1 iterations in 49 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:07:48] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:48] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2023-03-19 19:07:48] [INFO ] [Real]Added 128 Read/Feed constraints in 31 ms returned sat
[2023-03-19 19:07:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:07:49] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:07:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:49] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2023-03-19 19:07:49] [INFO ] [Nat]Added 128 Read/Feed constraints in 42 ms returned sat
[2023-03-19 19:07:49] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 29 ms.
[2023-03-19 19:07:49] [INFO ] Added : 6 causal constraints over 2 iterations in 83 ms. Result :sat
Minimization took 38 ms.
[2023-03-19 19:07:49] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:49] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2023-03-19 19:07:49] [INFO ] [Real]Added 128 Read/Feed constraints in 36 ms returned sat
[2023-03-19 19:07:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:07:49] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:07:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:49] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2023-03-19 19:07:49] [INFO ] [Nat]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:07:49] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:07:49] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 58 ms.
[2023-03-19 19:07:49] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:49] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2023-03-19 19:07:49] [INFO ] [Real]Added 128 Read/Feed constraints in 34 ms returned sat
[2023-03-19 19:07:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:07:49] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 19:07:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:49] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2023-03-19 19:07:49] [INFO ] [Nat]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:07:50] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:07:50] [INFO ] Added : 0 causal constraints over 0 iterations in 60 ms. Result :sat
Minimization took 70 ms.
[2023-03-19 19:07:50] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:07:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:50] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2023-03-19 19:07:50] [INFO ] [Real]Added 128 Read/Feed constraints in 34 ms returned sat
[2023-03-19 19:07:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:07:50] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:50] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-19 19:07:50] [INFO ] [Nat]Added 128 Read/Feed constraints in 33 ms returned sat
[2023-03-19 19:07:50] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 29 ms.
[2023-03-19 19:07:50] [INFO ] Added : 1 causal constraints over 1 iterations in 61 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 19:07:50] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:50] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2023-03-19 19:07:50] [INFO ] [Real]Added 128 Read/Feed constraints in 34 ms returned sat
[2023-03-19 19:07:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:07:50] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:07:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:50] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2023-03-19 19:07:50] [INFO ] [Nat]Added 128 Read/Feed constraints in 33 ms returned sat
[2023-03-19 19:07:50] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:07:50] [INFO ] Added : 3 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 30 ms.
[2023-03-19 19:07:50] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:50] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2023-03-19 19:07:51] [INFO ] [Real]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:07:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:07:51] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:51] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-19 19:07:51] [INFO ] [Nat]Added 128 Read/Feed constraints in 31 ms returned sat
[2023-03-19 19:07:51] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 19:07:51] [INFO ] Added : 0 causal constraints over 0 iterations in 39 ms. Result :sat
Minimization took 30 ms.
[2023-03-19 19:07:51] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:07:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:51] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:07:51] [INFO ] [Real]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:07:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:07:51] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:07:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:51] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:07:51] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:07:51] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:07:51] [INFO ] Added : 5 causal constraints over 1 iterations in 49 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:07:51] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:51] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:07:51] [INFO ] [Real]Added 128 Read/Feed constraints in 33 ms returned sat
[2023-03-19 19:07:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:07:51] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:07:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:51] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:07:51] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:07:51] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:07:51] [INFO ] Added : 4 causal constraints over 1 iterations in 50 ms. Result :sat
Minimization took 74 ms.
[2023-03-19 19:07:52] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:07:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:52] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2023-03-19 19:07:52] [INFO ] [Real]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:07:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:07:52] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:07:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:07:52] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:07:52] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:07:52] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 19:07:52] [INFO ] Added : 5 causal constraints over 1 iterations in 50 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[4792, 4735, 4272, 3565, 6347, 6334, 4574, 4111, 12750, 6566, 6334, 5941, 6298, 4360, 5375, 4614]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 24 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 27 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:08:08] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:08:08] [INFO ] Invariant cache hit.
[2023-03-19 19:08:09] [INFO ] Implicit Places using invariants in 123 ms returned []
[2023-03-19 19:08:09] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:08:09] [INFO ] Invariant cache hit.
[2023-03-19 19:08:09] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:08:09] [INFO ] Implicit Places using invariants and state equation in 223 ms returned []
Implicit Place search using SMT with State Equation took 348 ms to find 0 implicit places.
[2023-03-19 19:08:10] [INFO ] Redundant transitions in 1017 ms returned []
[2023-03-19 19:08:10] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:08:10] [INFO ] Invariant cache hit.
[2023-03-19 19:08:10] [INFO ] Dead Transitions using invariants and state equation in 303 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1702 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:08:10] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7378 ms. (steps per millisecond=135 ) properties (out of 16) seen :46259
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1305 ms. (steps per millisecond=766 ) properties (out of 16) seen :2719
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1074 ms. (steps per millisecond=931 ) properties (out of 16) seen :3966
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1177 ms. (steps per millisecond=849 ) properties (out of 16) seen :3141
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1217 ms. (steps per millisecond=821 ) properties (out of 16) seen :3023
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 16) seen :4877
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 479 ms. (steps per millisecond=2087 ) properties (out of 16) seen :11414
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1080 ms. (steps per millisecond=925 ) properties (out of 16) seen :3357
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1168 ms. (steps per millisecond=856 ) properties (out of 16) seen :3653
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 16) seen :12118
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 864 ms. (steps per millisecond=1157 ) properties (out of 16) seen :4184
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1014 ms. (steps per millisecond=986 ) properties (out of 16) seen :3550
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 949 ms. (steps per millisecond=1053 ) properties (out of 16) seen :4282
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 924 ms. (steps per millisecond=1082 ) properties (out of 16) seen :3965
[2023-03-19 19:08:31] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:08:31] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 19:08:31] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:08:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:08:31] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:08:31] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:08:31] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:08:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:08:31] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:08:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:08:31] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2023-03-19 19:08:31] [INFO ] [Nat]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:08:31] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:08:31] [INFO ] Added : 5 causal constraints over 1 iterations in 46 ms. Result :sat
Minimization took 54 ms.
[2023-03-19 19:08:31] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:08:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:08:31] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:08:31] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:08:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:08:31] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:08:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:08:31] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:08:31] [INFO ] [Nat]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:08:31] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:08:31] [INFO ] Added : 6 causal constraints over 2 iterations in 54 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 19:08:31] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:08:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:08:31] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:08:31] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:08:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:08:31] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:08:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:08:31] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-19 19:08:31] [INFO ] [Nat]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:08:31] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:08:32] [INFO ] Added : 7 causal constraints over 2 iterations in 57 ms. Result :sat
Minimization took 54 ms.
[2023-03-19 19:08:32] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:08:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:08:32] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:08:32] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:08:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:08:32] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:08:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:08:32] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:08:32] [INFO ] [Nat]Added 128 Read/Feed constraints in 26 ms returned sat
[2023-03-19 19:08:32] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 18 ms.
[2023-03-19 19:08:32] [INFO ] Added : 7 causal constraints over 2 iterations in 54 ms. Result :sat
Minimization took 37 ms.
[2023-03-19 19:08:32] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:08:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:08:32] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2023-03-19 19:08:32] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:08:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:08:32] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:08:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:08:32] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:08:32] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:08:32] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:08:32] [INFO ] Added : 1 causal constraints over 1 iterations in 44 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 19:08:32] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:08:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:08:32] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:08:32] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:08:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:08:32] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:08:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:08:32] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2023-03-19 19:08:32] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:08:32] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:08:32] [INFO ] Added : 1 causal constraints over 1 iterations in 45 ms. Result :sat
Minimization took 42 ms.
[2023-03-19 19:08:33] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:08:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:08:33] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:08:33] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:08:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:08:33] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:08:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:08:33] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:08:33] [INFO ] [Nat]Added 128 Read/Feed constraints in 26 ms returned sat
[2023-03-19 19:08:33] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:08:33] [INFO ] Added : 5 causal constraints over 1 iterations in 46 ms. Result :sat
Minimization took 54 ms.
[2023-03-19 19:08:33] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:08:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:08:33] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:08:33] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:08:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:08:33] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:08:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:08:33] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:08:33] [INFO ] [Nat]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:08:33] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:08:33] [INFO ] Added : 6 causal constraints over 2 iterations in 55 ms. Result :sat
Minimization took 24 ms.
[2023-03-19 19:08:33] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:08:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:08:33] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:08:33] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:08:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:08:33] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:08:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:08:33] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:08:33] [INFO ] [Nat]Added 128 Read/Feed constraints in 26 ms returned sat
[2023-03-19 19:08:33] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:08:33] [INFO ] Added : 0 causal constraints over 0 iterations in 35 ms. Result :sat
Minimization took 34 ms.
[2023-03-19 19:08:33] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:08:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:08:34] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:08:34] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:08:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:08:34] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:08:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:08:34] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2023-03-19 19:08:34] [INFO ] [Nat]Added 128 Read/Feed constraints in 26 ms returned sat
[2023-03-19 19:08:34] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:08:34] [INFO ] Added : 0 causal constraints over 0 iterations in 36 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 19:08:34] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:08:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:08:34] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:08:34] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:08:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:08:34] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:08:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:08:34] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2023-03-19 19:08:34] [INFO ] [Nat]Added 128 Read/Feed constraints in 25 ms returned sat
[2023-03-19 19:08:34] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 17 ms.
[2023-03-19 19:08:34] [INFO ] Added : 1 causal constraints over 1 iterations in 43 ms. Result :sat
Minimization took 42 ms.
[2023-03-19 19:08:34] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:08:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:08:34] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:08:34] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:08:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:08:34] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:08:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:08:34] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:08:34] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:08:34] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:08:34] [INFO ] Added : 3 causal constraints over 1 iterations in 46 ms. Result :sat
Minimization took 30 ms.
[2023-03-19 19:08:34] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:08:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:08:34] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:08:34] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:08:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:08:34] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:08:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:08:35] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:08:35] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:08:35] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:08:35] [INFO ] Added : 0 causal constraints over 0 iterations in 37 ms. Result :sat
Minimization took 30 ms.
[2023-03-19 19:08:35] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:08:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:08:35] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2023-03-19 19:08:35] [INFO ] [Real]Added 128 Read/Feed constraints in 26 ms returned sat
[2023-03-19 19:08:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:08:35] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:08:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:08:35] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:08:35] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:08:35] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:08:35] [INFO ] Added : 5 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:08:35] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:08:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:08:35] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2023-03-19 19:08:35] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:08:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:08:35] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:08:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:08:35] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:08:35] [INFO ] [Nat]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:08:35] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:08:35] [INFO ] Added : 4 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 73 ms.
[2023-03-19 19:08:35] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:08:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:08:35] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:08:35] [INFO ] [Real]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:08:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:08:35] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:08:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:08:36] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:08:36] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:08:36] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:08:36] [INFO ] Added : 5 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[4825, 4752, 4305, 3578, 6364, 6351, 4607, 4117, 12762, 6583, 6351, 5948, 6305, 4395, 5440, 4647]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 21 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 14 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:08:51] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:08:51] [INFO ] Invariant cache hit.
[2023-03-19 19:08:51] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-19 19:08:51] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:08:51] [INFO ] Invariant cache hit.
[2023-03-19 19:08:51] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:08:51] [INFO ] Implicit Places using invariants and state equation in 234 ms returned []
Implicit Place search using SMT with State Equation took 318 ms to find 0 implicit places.
[2023-03-19 19:08:52] [INFO ] Redundant transitions in 798 ms returned []
[2023-03-19 19:08:52] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:08:52] [INFO ] Invariant cache hit.
[2023-03-19 19:08:52] [INFO ] Dead Transitions using invariants and state equation in 261 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1398 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:08:52] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7267 ms. (steps per millisecond=137 ) properties (out of 16) seen :46131
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1146 ms. (steps per millisecond=872 ) properties (out of 16) seen :3474
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1254 ms. (steps per millisecond=797 ) properties (out of 16) seen :3197
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1239 ms. (steps per millisecond=807 ) properties (out of 16) seen :3191
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1310 ms. (steps per millisecond=763 ) properties (out of 16) seen :2811
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 630 ms. (steps per millisecond=1587 ) properties (out of 16) seen :6068
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 586 ms. (steps per millisecond=1706 ) properties (out of 16) seen :12136
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1088 ms. (steps per millisecond=919 ) properties (out of 16) seen :3800
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1089 ms. (steps per millisecond=918 ) properties (out of 16) seen :2971
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 200 ms. (steps per millisecond=5000 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 572 ms. (steps per millisecond=1748 ) properties (out of 16) seen :11893
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 852 ms. (steps per millisecond=1173 ) properties (out of 16) seen :4715
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1215 ms. (steps per millisecond=823 ) properties (out of 16) seen :2739
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 999 ms. (steps per millisecond=1001 ) properties (out of 16) seen :3565
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1413 ms. (steps per millisecond=707 ) properties (out of 16) seen :3087
[2023-03-19 19:09:13] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:09:13] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 19:09:13] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:09:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:13] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:09:13] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:09:13] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:09:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:09:13] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:09:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:14] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2023-03-19 19:09:14] [INFO ] [Nat]Added 128 Read/Feed constraints in 39 ms returned sat
[2023-03-19 19:09:14] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 19:09:14] [INFO ] Added : 5 causal constraints over 1 iterations in 58 ms. Result :sat
Minimization took 92 ms.
[2023-03-19 19:09:14] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:09:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:14] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2023-03-19 19:09:14] [INFO ] [Real]Added 128 Read/Feed constraints in 39 ms returned sat
[2023-03-19 19:09:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:09:14] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:09:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:14] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2023-03-19 19:09:14] [INFO ] [Nat]Added 128 Read/Feed constraints in 38 ms returned sat
[2023-03-19 19:09:14] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 19:09:14] [INFO ] Added : 6 causal constraints over 2 iterations in 71 ms. Result :sat
Minimization took 70 ms.
[2023-03-19 19:09:14] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:09:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:14] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:09:14] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:09:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:09:14] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:09:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:14] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2023-03-19 19:09:14] [INFO ] [Nat]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:09:15] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 23 ms.
[2023-03-19 19:09:15] [INFO ] Added : 7 causal constraints over 2 iterations in 72 ms. Result :sat
Minimization took 90 ms.
[2023-03-19 19:09:15] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:09:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:15] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:09:15] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:09:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:09:15] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:09:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:15] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2023-03-19 19:09:15] [INFO ] [Nat]Added 128 Read/Feed constraints in 39 ms returned sat
[2023-03-19 19:09:15] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 19:09:15] [INFO ] Added : 7 causal constraints over 2 iterations in 71 ms. Result :sat
Minimization took 63 ms.
[2023-03-19 19:09:15] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:09:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:15] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2023-03-19 19:09:15] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:09:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:09:15] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:09:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:15] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2023-03-19 19:09:15] [INFO ] [Nat]Added 128 Read/Feed constraints in 39 ms returned sat
[2023-03-19 19:09:15] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 19:09:15] [INFO ] Added : 1 causal constraints over 1 iterations in 57 ms. Result :sat
Minimization took 66 ms.
[2023-03-19 19:09:15] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:09:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:16] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:09:16] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:09:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:09:16] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:09:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:16] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2023-03-19 19:09:16] [INFO ] [Nat]Added 128 Read/Feed constraints in 41 ms returned sat
[2023-03-19 19:09:16] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 23 ms.
[2023-03-19 19:09:16] [INFO ] Added : 1 causal constraints over 1 iterations in 59 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:09:16] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:09:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:16] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:09:16] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:09:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:09:16] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:09:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:16] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2023-03-19 19:09:16] [INFO ] [Nat]Added 128 Read/Feed constraints in 41 ms returned sat
[2023-03-19 19:09:16] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 19:09:16] [INFO ] Added : 5 causal constraints over 1 iterations in 59 ms. Result :sat
Minimization took 93 ms.
[2023-03-19 19:09:16] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:09:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:16] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2023-03-19 19:09:16] [INFO ] [Real]Added 128 Read/Feed constraints in 32 ms returned sat
[2023-03-19 19:09:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:09:16] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:09:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:17] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2023-03-19 19:09:17] [INFO ] [Nat]Added 128 Read/Feed constraints in 31 ms returned sat
[2023-03-19 19:09:17] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 29 ms.
[2023-03-19 19:09:17] [INFO ] Added : 6 causal constraints over 2 iterations in 73 ms. Result :sat
Minimization took 26 ms.
[2023-03-19 19:09:17] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:09:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:17] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2023-03-19 19:09:17] [INFO ] [Real]Added 128 Read/Feed constraints in 33 ms returned sat
[2023-03-19 19:09:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:09:17] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:09:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:17] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2023-03-19 19:09:17] [INFO ] [Nat]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:09:17] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 33 ms.
[2023-03-19 19:09:17] [INFO ] Added : 0 causal constraints over 0 iterations in 60 ms. Result :sat
Minimization took 58 ms.
[2023-03-19 19:09:17] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:09:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:17] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2023-03-19 19:09:17] [INFO ] [Real]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:09:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:09:17] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:09:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:17] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2023-03-19 19:09:17] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:09:17] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:09:17] [INFO ] Added : 0 causal constraints over 0 iterations in 38 ms. Result :sat
Minimization took 43 ms.
[2023-03-19 19:09:17] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:09:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:18] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2023-03-19 19:09:18] [INFO ] [Real]Added 128 Read/Feed constraints in 39 ms returned sat
[2023-03-19 19:09:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:09:18] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:09:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:18] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2023-03-19 19:09:18] [INFO ] [Nat]Added 128 Read/Feed constraints in 40 ms returned sat
[2023-03-19 19:09:18] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 23 ms.
[2023-03-19 19:09:18] [INFO ] Added : 1 causal constraints over 1 iterations in 58 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:09:18] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:09:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:18] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2023-03-19 19:09:18] [INFO ] [Real]Added 128 Read/Feed constraints in 39 ms returned sat
[2023-03-19 19:09:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:09:18] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:09:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:18] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2023-03-19 19:09:18] [INFO ] [Nat]Added 128 Read/Feed constraints in 35 ms returned sat
[2023-03-19 19:09:18] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 29 ms.
[2023-03-19 19:09:18] [INFO ] Added : 3 causal constraints over 1 iterations in 61 ms. Result :sat
Minimization took 30 ms.
[2023-03-19 19:09:18] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:09:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:18] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2023-03-19 19:09:18] [INFO ] [Real]Added 128 Read/Feed constraints in 34 ms returned sat
[2023-03-19 19:09:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:09:18] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:09:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:18] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2023-03-19 19:09:18] [INFO ] [Nat]Added 128 Read/Feed constraints in 32 ms returned sat
[2023-03-19 19:09:19] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 29 ms.
[2023-03-19 19:09:19] [INFO ] Added : 0 causal constraints over 0 iterations in 50 ms. Result :sat
Minimization took 30 ms.
[2023-03-19 19:09:19] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:09:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:19] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2023-03-19 19:09:19] [INFO ] [Real]Added 128 Read/Feed constraints in 32 ms returned sat
[2023-03-19 19:09:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:09:19] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:09:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:19] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-19 19:09:19] [INFO ] [Nat]Added 128 Read/Feed constraints in 31 ms returned sat
[2023-03-19 19:09:19] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 29 ms.
[2023-03-19 19:09:19] [INFO ] Added : 5 causal constraints over 1 iterations in 63 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:09:19] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:09:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:19] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2023-03-19 19:09:19] [INFO ] [Real]Added 128 Read/Feed constraints in 32 ms returned sat
[2023-03-19 19:09:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:09:19] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:09:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:19] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2023-03-19 19:09:19] [INFO ] [Nat]Added 128 Read/Feed constraints in 34 ms returned sat
[2023-03-19 19:09:19] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 29 ms.
[2023-03-19 19:09:19] [INFO ] Added : 4 causal constraints over 1 iterations in 62 ms. Result :sat
Minimization took 72 ms.
[2023-03-19 19:09:19] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:09:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:19] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2023-03-19 19:09:19] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:09:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:09:20] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:09:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:20] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2023-03-19 19:09:20] [INFO ] [Nat]Added 128 Read/Feed constraints in 38 ms returned sat
[2023-03-19 19:09:20] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 23 ms.
[2023-03-19 19:09:20] [INFO ] Added : 5 causal constraints over 1 iterations in 59 ms. Result :sat
Minimization took 91 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[4858, 4769, 4339, 3591, 6381, 6369, 4640, 4122, 12772, 6599, 6369, 5955, 6312, 4428, 5505, 4680]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 14 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 15 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:09:36] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:09:36] [INFO ] Invariant cache hit.
[2023-03-19 19:09:36] [INFO ] Implicit Places using invariants in 130 ms returned []
[2023-03-19 19:09:36] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:09:36] [INFO ] Invariant cache hit.
[2023-03-19 19:09:36] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:09:36] [INFO ] Implicit Places using invariants and state equation in 246 ms returned []
Implicit Place search using SMT with State Equation took 378 ms to find 0 implicit places.
[2023-03-19 19:09:37] [INFO ] Redundant transitions in 932 ms returned []
[2023-03-19 19:09:37] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:09:37] [INFO ] Invariant cache hit.
[2023-03-19 19:09:37] [INFO ] Dead Transitions using invariants and state equation in 319 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1662 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:09:37] [INFO ] Computed 1 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7015 ms. (steps per millisecond=142 ) properties (out of 16) seen :46141
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 903 ms. (steps per millisecond=1107 ) properties (out of 16) seen :3671
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1084 ms. (steps per millisecond=922 ) properties (out of 16) seen :3434
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1225 ms. (steps per millisecond=816 ) properties (out of 16) seen :3158
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1268 ms. (steps per millisecond=788 ) properties (out of 16) seen :2917
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 16) seen :4854
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 16) seen :11882
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1186 ms. (steps per millisecond=843 ) properties (out of 16) seen :3691
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1158 ms. (steps per millisecond=863 ) properties (out of 16) seen :3382
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 755 ms. (steps per millisecond=1324 ) properties (out of 16) seen :9210
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 853 ms. (steps per millisecond=1172 ) properties (out of 16) seen :4502
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1144 ms. (steps per millisecond=874 ) properties (out of 16) seen :4258
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1036 ms. (steps per millisecond=965 ) properties (out of 16) seen :3262
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1145 ms. (steps per millisecond=873 ) properties (out of 16) seen :3592
[2023-03-19 19:09:58] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:09:58] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 19:09:58] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:09:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:58] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:09:58] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:09:58] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:09:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:09:58] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:09:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:58] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:09:58] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:09:58] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:09:58] [INFO ] Added : 5 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:09:58] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:09:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:58] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:09:58] [INFO ] [Real]Added 128 Read/Feed constraints in 33 ms returned sat
[2023-03-19 19:09:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:09:58] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:09:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:58] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2023-03-19 19:09:58] [INFO ] [Nat]Added 128 Read/Feed constraints in 32 ms returned sat
[2023-03-19 19:09:58] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 30 ms.
[2023-03-19 19:09:58] [INFO ] Added : 6 causal constraints over 2 iterations in 73 ms. Result :sat
Minimization took 44 ms.
[2023-03-19 19:09:59] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:09:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:59] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2023-03-19 19:09:59] [INFO ] [Real]Added 128 Read/Feed constraints in 35 ms returned sat
[2023-03-19 19:09:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:09:59] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:09:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:59] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2023-03-19 19:09:59] [INFO ] [Nat]Added 128 Read/Feed constraints in 33 ms returned sat
[2023-03-19 19:09:59] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 29 ms.
[2023-03-19 19:09:59] [INFO ] Added : 7 causal constraints over 2 iterations in 75 ms. Result :sat
Minimization took 91 ms.
[2023-03-19 19:09:59] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:09:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:59] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2023-03-19 19:09:59] [INFO ] [Real]Added 128 Read/Feed constraints in 34 ms returned sat
[2023-03-19 19:09:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:09:59] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:09:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:09:59] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:09:59] [INFO ] [Nat]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:09:59] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:09:59] [INFO ] Added : 7 causal constraints over 2 iterations in 90 ms. Result :sat
Minimization took 63 ms.
[2023-03-19 19:09:59] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:09:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:00] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2023-03-19 19:10:00] [INFO ] [Real]Added 128 Read/Feed constraints in 34 ms returned sat
[2023-03-19 19:10:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:10:00] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:10:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:00] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-19 19:10:00] [INFO ] [Nat]Added 128 Read/Feed constraints in 33 ms returned sat
[2023-03-19 19:10:00] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 30 ms.
[2023-03-19 19:10:00] [INFO ] Added : 1 causal constraints over 1 iterations in 61 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 19:10:00] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:10:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:00] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:10:00] [INFO ] [Real]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:10:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:10:00] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:10:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:00] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2023-03-19 19:10:00] [INFO ] [Nat]Added 128 Read/Feed constraints in 40 ms returned sat
[2023-03-19 19:10:00] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 19:10:00] [INFO ] Added : 1 causal constraints over 1 iterations in 58 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:10:00] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:10:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:00] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:10:00] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:10:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:10:00] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:10:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:00] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:10:01] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:10:01] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:10:01] [INFO ] Added : 5 causal constraints over 1 iterations in 46 ms. Result :sat
Minimization took 59 ms.
[2023-03-19 19:10:01] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:10:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:01] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2023-03-19 19:10:01] [INFO ] [Real]Added 128 Read/Feed constraints in 32 ms returned sat
[2023-03-19 19:10:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:10:01] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:10:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:01] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2023-03-19 19:10:01] [INFO ] [Nat]Added 128 Read/Feed constraints in 33 ms returned sat
[2023-03-19 19:10:01] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 29 ms.
[2023-03-19 19:10:01] [INFO ] Added : 6 causal constraints over 2 iterations in 73 ms. Result :sat
Minimization took 26 ms.
[2023-03-19 19:10:01] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:10:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:01] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2023-03-19 19:10:01] [INFO ] [Real]Added 128 Read/Feed constraints in 32 ms returned sat
[2023-03-19 19:10:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:10:01] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:10:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:01] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-19 19:10:01] [INFO ] [Nat]Added 128 Read/Feed constraints in 31 ms returned sat
[2023-03-19 19:10:01] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 30 ms.
[2023-03-19 19:10:01] [INFO ] Added : 0 causal constraints over 0 iterations in 50 ms. Result :sat
Minimization took 35 ms.
[2023-03-19 19:10:01] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:10:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:01] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2023-03-19 19:10:02] [INFO ] [Real]Added 128 Read/Feed constraints in 49 ms returned sat
[2023-03-19 19:10:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:10:02] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:10:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:02] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2023-03-19 19:10:02] [INFO ] [Nat]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:10:02] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:10:02] [INFO ] Added : 0 causal constraints over 0 iterations in 60 ms. Result :sat
Minimization took 69 ms.
[2023-03-19 19:10:02] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:10:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:02] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2023-03-19 19:10:02] [INFO ] [Real]Added 128 Read/Feed constraints in 35 ms returned sat
[2023-03-19 19:10:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:10:02] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:10:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:02] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2023-03-19 19:10:02] [INFO ] [Nat]Added 128 Read/Feed constraints in 32 ms returned sat
[2023-03-19 19:10:02] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 33 ms.
[2023-03-19 19:10:02] [INFO ] Added : 1 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 68 ms.
[2023-03-19 19:10:02] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 19:10:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:02] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2023-03-19 19:10:02] [INFO ] [Real]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:10:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:10:03] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:10:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:03] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-19 19:10:03] [INFO ] [Nat]Added 128 Read/Feed constraints in 35 ms returned sat
[2023-03-19 19:10:03] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 30 ms.
[2023-03-19 19:10:03] [INFO ] Added : 3 causal constraints over 1 iterations in 89 ms. Result :sat
Minimization took 49 ms.
[2023-03-19 19:10:03] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:03] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:10:03] [INFO ] [Real]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:10:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:10:03] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:10:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:03] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2023-03-19 19:10:03] [INFO ] [Nat]Added 128 Read/Feed constraints in 35 ms returned sat
[2023-03-19 19:10:03] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 30 ms.
[2023-03-19 19:10:03] [INFO ] Added : 0 causal constraints over 0 iterations in 52 ms. Result :sat
Minimization took 29 ms.
[2023-03-19 19:10:03] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 19:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:03] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:10:03] [INFO ] [Real]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:10:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:10:03] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:10:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:03] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2023-03-19 19:10:03] [INFO ] [Nat]Added 128 Read/Feed constraints in 35 ms returned sat
[2023-03-19 19:10:04] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 29 ms.
[2023-03-19 19:10:04] [INFO ] Added : 5 causal constraints over 1 iterations in 62 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:10:04] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:10:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:04] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2023-03-19 19:10:04] [INFO ] [Real]Added 128 Read/Feed constraints in 32 ms returned sat
[2023-03-19 19:10:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:10:04] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:10:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:04] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2023-03-19 19:10:04] [INFO ] [Nat]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:10:04] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:10:04] [INFO ] Added : 4 causal constraints over 1 iterations in 82 ms. Result :sat
Minimization took 118 ms.
[2023-03-19 19:10:04] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:10:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:04] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2023-03-19 19:10:04] [INFO ] [Real]Added 128 Read/Feed constraints in 32 ms returned sat
[2023-03-19 19:10:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:10:04] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:10:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:04] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:10:04] [INFO ] [Nat]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:10:04] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 40 ms.
[2023-03-19 19:10:05] [INFO ] Added : 5 causal constraints over 1 iterations in 87 ms. Result :sat
Minimization took 95 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[4891, 4785, 4372, 3604, 6398, 6386, 4673, 4127, 12782, 6616, 6386, 5961, 6319, 4461, 5571, 4713]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 14 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 14 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:10:21] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:10:21] [INFO ] Invariant cache hit.
[2023-03-19 19:10:21] [INFO ] Implicit Places using invariants in 79 ms returned []
[2023-03-19 19:10:21] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:10:21] [INFO ] Invariant cache hit.
[2023-03-19 19:10:21] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:10:21] [INFO ] Implicit Places using invariants and state equation in 181 ms returned []
Implicit Place search using SMT with State Equation took 262 ms to find 0 implicit places.
[2023-03-19 19:10:22] [INFO ] Redundant transitions in 906 ms returned []
[2023-03-19 19:10:22] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:10:22] [INFO ] Invariant cache hit.
[2023-03-19 19:10:22] [INFO ] Dead Transitions using invariants and state equation in 277 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1470 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:10:22] [INFO ] Computed 1 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7172 ms. (steps per millisecond=139 ) properties (out of 16) seen :45853
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1064 ms. (steps per millisecond=939 ) properties (out of 16) seen :3142
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1056 ms. (steps per millisecond=946 ) properties (out of 16) seen :3961
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1271 ms. (steps per millisecond=786 ) properties (out of 16) seen :3326
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1157 ms. (steps per millisecond=864 ) properties (out of 16) seen :4014
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 16) seen :5844
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 688 ms. (steps per millisecond=1453 ) properties (out of 16) seen :11674
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1087 ms. (steps per millisecond=919 ) properties (out of 16) seen :3472
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1229 ms. (steps per millisecond=813 ) properties (out of 16) seen :3114
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 16) seen :12129
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 978 ms. (steps per millisecond=1022 ) properties (out of 16) seen :4278
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1174 ms. (steps per millisecond=851 ) properties (out of 16) seen :3250
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1031 ms. (steps per millisecond=969 ) properties (out of 16) seen :4049
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1182 ms. (steps per millisecond=846 ) properties (out of 16) seen :3951
[2023-03-19 19:10:43] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:10:43] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 19:10:43] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:10:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:43] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:10:43] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:10:43] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:10:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:10:43] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:10:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:43] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:10:43] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:10:43] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 19:10:43] [INFO ] Added : 5 causal constraints over 1 iterations in 50 ms. Result :sat
Minimization took 56 ms.
[2023-03-19 19:10:43] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:10:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:43] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:10:43] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:10:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:10:43] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:10:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:43] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:10:43] [INFO ] [Nat]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:10:43] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:10:43] [INFO ] Added : 6 causal constraints over 2 iterations in 62 ms. Result :sat
Minimization took 43 ms.
[2023-03-19 19:10:43] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:10:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:43] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:10:43] [INFO ] [Real]Added 128 Read/Feed constraints in 49 ms returned sat
[2023-03-19 19:10:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:10:44] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:10:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:44] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2023-03-19 19:10:44] [INFO ] [Nat]Added 128 Read/Feed constraints in 35 ms returned sat
[2023-03-19 19:10:44] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 29 ms.
[2023-03-19 19:10:44] [INFO ] Added : 7 causal constraints over 2 iterations in 74 ms. Result :sat
Minimization took 56 ms.
[2023-03-19 19:10:44] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:10:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:44] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2023-03-19 19:10:44] [INFO ] [Real]Added 128 Read/Feed constraints in 34 ms returned sat
[2023-03-19 19:10:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:10:44] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:10:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:44] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:10:44] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:10:44] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:10:44] [INFO ] Added : 7 causal constraints over 2 iterations in 89 ms. Result :sat
Minimization took 63 ms.
[2023-03-19 19:10:44] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:10:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:44] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2023-03-19 19:10:44] [INFO ] [Real]Added 128 Read/Feed constraints in 33 ms returned sat
[2023-03-19 19:10:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:10:44] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:10:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:45] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2023-03-19 19:10:45] [INFO ] [Nat]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:10:45] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:10:45] [INFO ] Added : 1 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:10:45] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:10:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:45] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2023-03-19 19:10:45] [INFO ] [Real]Added 128 Read/Feed constraints in 32 ms returned sat
[2023-03-19 19:10:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:10:45] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:10:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:45] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2023-03-19 19:10:45] [INFO ] [Nat]Added 128 Read/Feed constraints in 40 ms returned sat
[2023-03-19 19:10:45] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 19:10:45] [INFO ] Added : 1 causal constraints over 1 iterations in 57 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:10:45] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:10:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:45] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:10:45] [INFO ] [Real]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:10:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:10:45] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:10:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:45] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2023-03-19 19:10:45] [INFO ] [Nat]Added 128 Read/Feed constraints in 40 ms returned sat
[2023-03-19 19:10:45] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 19:10:46] [INFO ] Added : 5 causal constraints over 1 iterations in 60 ms. Result :sat
Minimization took 92 ms.
[2023-03-19 19:10:46] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:10:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:46] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2023-03-19 19:10:46] [INFO ] [Real]Added 128 Read/Feed constraints in 39 ms returned sat
[2023-03-19 19:10:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:10:46] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:10:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:46] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:10:46] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:10:46] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:10:46] [INFO ] Added : 6 causal constraints over 2 iterations in 57 ms. Result :sat
Minimization took 26 ms.
[2023-03-19 19:10:46] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:10:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:46] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2023-03-19 19:10:46] [INFO ] [Real]Added 128 Read/Feed constraints in 40 ms returned sat
[2023-03-19 19:10:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:10:46] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:10:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:46] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:10:46] [INFO ] [Nat]Added 128 Read/Feed constraints in 31 ms returned sat
[2023-03-19 19:10:46] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-19 19:10:46] [INFO ] Added : 0 causal constraints over 0 iterations in 38 ms. Result :sat
Minimization took 36 ms.
[2023-03-19 19:10:46] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:10:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:46] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2023-03-19 19:10:46] [INFO ] [Real]Added 128 Read/Feed constraints in 41 ms returned sat
[2023-03-19 19:10:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:10:46] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:10:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:47] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2023-03-19 19:10:47] [INFO ] [Nat]Added 128 Read/Feed constraints in 39 ms returned sat
[2023-03-19 19:10:47] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 23 ms.
[2023-03-19 19:10:47] [INFO ] Added : 0 causal constraints over 0 iterations in 45 ms. Result :sat
Minimization took 69 ms.
[2023-03-19 19:10:47] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:10:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:47] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2023-03-19 19:10:47] [INFO ] [Real]Added 128 Read/Feed constraints in 39 ms returned sat
[2023-03-19 19:10:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:10:47] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:10:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:47] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:10:47] [INFO ] [Nat]Added 128 Read/Feed constraints in 31 ms returned sat
[2023-03-19 19:10:47] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:10:47] [INFO ] Added : 1 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 42 ms.
[2023-03-19 19:10:47] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:10:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:47] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2023-03-19 19:10:47] [INFO ] [Real]Added 128 Read/Feed constraints in 40 ms returned sat
[2023-03-19 19:10:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:10:47] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:10:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:47] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:10:47] [INFO ] [Nat]Added 128 Read/Feed constraints in 31 ms returned sat
[2023-03-19 19:10:47] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:10:47] [INFO ] Added : 3 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 30 ms.
[2023-03-19 19:10:47] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:10:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:48] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2023-03-19 19:10:48] [INFO ] [Real]Added 128 Read/Feed constraints in 39 ms returned sat
[2023-03-19 19:10:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:10:48] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:10:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:48] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:10:48] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:10:48] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:10:48] [INFO ] Added : 0 causal constraints over 0 iterations in 38 ms. Result :sat
Minimization took 30 ms.
[2023-03-19 19:10:48] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:10:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:48] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2023-03-19 19:10:48] [INFO ] [Real]Added 128 Read/Feed constraints in 32 ms returned sat
[2023-03-19 19:10:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:10:48] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:10:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:48] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:10:48] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:10:48] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:10:48] [INFO ] Added : 5 causal constraints over 1 iterations in 49 ms. Result :sat
Minimization took 58 ms.
[2023-03-19 19:10:48] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:10:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:48] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2023-03-19 19:10:48] [INFO ] [Real]Added 128 Read/Feed constraints in 41 ms returned sat
[2023-03-19 19:10:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:10:48] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:10:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:48] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:10:48] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:10:48] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:10:48] [INFO ] Added : 4 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 113 ms.
[2023-03-19 19:10:49] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:10:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:49] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2023-03-19 19:10:49] [INFO ] [Real]Added 128 Read/Feed constraints in 40 ms returned sat
[2023-03-19 19:10:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:10:49] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:10:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:10:49] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:10:49] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:10:49] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:10:49] [INFO ] Added : 5 causal constraints over 1 iterations in 49 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[4924, 4802, 4405, 3928, 6415, 6403, 4706, 4133, 12792, 6633, 6403, 5968, 6326, 4495, 5636, 4746]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 15 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 14 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:11:06] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:11:06] [INFO ] Invariant cache hit.
[2023-03-19 19:11:06] [INFO ] Implicit Places using invariants in 102 ms returned []
[2023-03-19 19:11:06] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:11:06] [INFO ] Invariant cache hit.
[2023-03-19 19:11:06] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:11:06] [INFO ] Implicit Places using invariants and state equation in 253 ms returned []
Implicit Place search using SMT with State Equation took 362 ms to find 0 implicit places.
[2023-03-19 19:11:07] [INFO ] Redundant transitions in 962 ms returned []
[2023-03-19 19:11:07] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:11:07] [INFO ] Invariant cache hit.
[2023-03-19 19:11:07] [INFO ] Dead Transitions using invariants and state equation in 257 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1604 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:11:07] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7568 ms. (steps per millisecond=132 ) properties (out of 16) seen :45971
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1136 ms. (steps per millisecond=880 ) properties (out of 16) seen :3509
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1235 ms. (steps per millisecond=809 ) properties (out of 16) seen :3715
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1244 ms. (steps per millisecond=803 ) properties (out of 16) seen :3614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1242 ms. (steps per millisecond=805 ) properties (out of 16) seen :3428
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 549 ms. (steps per millisecond=1821 ) properties (out of 16) seen :6079
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 555 ms. (steps per millisecond=1801 ) properties (out of 16) seen :11882
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1198 ms. (steps per millisecond=834 ) properties (out of 16) seen :3861
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1197 ms. (steps per millisecond=835 ) properties (out of 16) seen :3470
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 198 ms. (steps per millisecond=5050 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 16) seen :12098
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1006 ms. (steps per millisecond=994 ) properties (out of 16) seen :4579
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1141 ms. (steps per millisecond=876 ) properties (out of 16) seen :3621
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1182 ms. (steps per millisecond=846 ) properties (out of 16) seen :3950
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1211 ms. (steps per millisecond=825 ) properties (out of 16) seen :3140
[2023-03-19 19:11:29] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:11:29] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 19:11:29] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:11:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:11:29] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:11:29] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:11:29] [INFO ] [Real]Added 128 Read/Feed constraints in 32 ms returned sat
[2023-03-19 19:11:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:11:29] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:11:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:11:29] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2023-03-19 19:11:29] [INFO ] [Nat]Added 128 Read/Feed constraints in 33 ms returned sat
[2023-03-19 19:11:29] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 29 ms.
[2023-03-19 19:11:29] [INFO ] Added : 5 causal constraints over 1 iterations in 63 ms. Result :sat
Minimization took 59 ms.
[2023-03-19 19:11:29] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:11:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:11:29] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2023-03-19 19:11:29] [INFO ] [Real]Added 128 Read/Feed constraints in 32 ms returned sat
[2023-03-19 19:11:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:11:29] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:11:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:11:29] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2023-03-19 19:11:29] [INFO ] [Nat]Added 128 Read/Feed constraints in 34 ms returned sat
[2023-03-19 19:11:29] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 29 ms.
[2023-03-19 19:11:29] [INFO ] Added : 6 causal constraints over 2 iterations in 75 ms. Result :sat
Minimization took 44 ms.
[2023-03-19 19:11:29] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:11:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:11:30] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2023-03-19 19:11:30] [INFO ] [Real]Added 128 Read/Feed constraints in 33 ms returned sat
[2023-03-19 19:11:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:11:30] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:11:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:11:30] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:11:30] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:11:30] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:11:30] [INFO ] Added : 7 causal constraints over 2 iterations in 91 ms. Result :sat
Minimization took 91 ms.
[2023-03-19 19:11:30] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:11:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:11:30] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2023-03-19 19:11:30] [INFO ] [Real]Added 128 Read/Feed constraints in 34 ms returned sat
[2023-03-19 19:11:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:11:30] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:11:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:11:30] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2023-03-19 19:11:30] [INFO ] [Nat]Added 128 Read/Feed constraints in 33 ms returned sat
[2023-03-19 19:11:30] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 29 ms.
[2023-03-19 19:11:30] [INFO ] Added : 7 causal constraints over 2 iterations in 76 ms. Result :sat
Minimization took 40 ms.
[2023-03-19 19:11:30] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:11:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:11:30] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2023-03-19 19:11:30] [INFO ] [Real]Added 128 Read/Feed constraints in 34 ms returned sat
[2023-03-19 19:11:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:11:31] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:11:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:11:31] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:11:31] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:11:31] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:11:31] [INFO ] Added : 1 causal constraints over 1 iterations in 73 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:11:31] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:11:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:11:31] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2023-03-19 19:11:31] [INFO ] [Real]Added 128 Read/Feed constraints in 35 ms returned sat
[2023-03-19 19:11:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:11:31] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:11:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:11:31] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-19 19:11:31] [INFO ] [Nat]Added 128 Read/Feed constraints in 36 ms returned sat
[2023-03-19 19:11:31] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 29 ms.
[2023-03-19 19:11:31] [INFO ] Added : 1 causal constraints over 1 iterations in 61 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 19:11:31] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:11:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:11:31] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2023-03-19 19:11:31] [INFO ] [Real]Added 128 Read/Feed constraints in 34 ms returned sat
[2023-03-19 19:11:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:11:31] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:11:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:11:31] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:11:31] [INFO ] [Nat]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:11:32] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 29 ms.
[2023-03-19 19:11:32] [INFO ] Added : 5 causal constraints over 1 iterations in 63 ms. Result :sat
Minimization took 56 ms.
[2023-03-19 19:11:32] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:11:32] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2023-03-19 19:11:32] [INFO ] [Real]Added 128 Read/Feed constraints in 35 ms returned sat
[2023-03-19 19:11:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:11:32] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:11:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:11:32] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2023-03-19 19:11:32] [INFO ] [Nat]Added 128 Read/Feed constraints in 33 ms returned sat
[2023-03-19 19:11:32] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 28 ms.
[2023-03-19 19:11:32] [INFO ] Added : 6 causal constraints over 2 iterations in 73 ms. Result :sat
Minimization took 26 ms.
[2023-03-19 19:11:32] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:11:32] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2023-03-19 19:11:32] [INFO ] [Real]Added 128 Read/Feed constraints in 33 ms returned sat
[2023-03-19 19:11:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:11:32] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:11:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:11:32] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2023-03-19 19:11:32] [INFO ] [Nat]Added 128 Read/Feed constraints in 33 ms returned sat
[2023-03-19 19:11:32] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 29 ms.
[2023-03-19 19:11:32] [INFO ] Added : 0 causal constraints over 0 iterations in 49 ms. Result :sat
Minimization took 35 ms.
[2023-03-19 19:11:32] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:11:32] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2023-03-19 19:11:32] [INFO ] [Real]Added 128 Read/Feed constraints in 35 ms returned sat
[2023-03-19 19:11:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:11:33] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:11:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:11:33] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2023-03-19 19:11:33] [INFO ] [Nat]Added 128 Read/Feed constraints in 34 ms returned sat
[2023-03-19 19:11:33] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 30 ms.
[2023-03-19 19:11:33] [INFO ] Added : 0 causal constraints over 0 iterations in 51 ms. Result :sat
Minimization took 43 ms.
[2023-03-19 19:11:33] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:11:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:11:33] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2023-03-19 19:11:33] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:11:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:11:33] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:11:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:11:33] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:11:33] [INFO ] [Nat]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:11:33] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:11:33] [INFO ] Added : 1 causal constraints over 1 iterations in 72 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:11:33] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:11:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:11:33] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:11:33] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:11:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:11:33] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:11:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:11:34] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:11:34] [INFO ] [Nat]Added 128 Read/Feed constraints in 53 ms returned sat
[2023-03-19 19:11:34] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:11:34] [INFO ] Added : 3 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 48 ms.
[2023-03-19 19:11:34] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:11:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:11:34] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2023-03-19 19:11:34] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:11:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:11:34] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:11:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:11:34] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2023-03-19 19:11:34] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:11:34] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:11:34] [INFO ] Added : 0 causal constraints over 0 iterations in 58 ms. Result :sat
Minimization took 46 ms.
[2023-03-19 19:11:34] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:11:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:11:34] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:11:34] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:11:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:11:34] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:11:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:11:35] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:11:35] [INFO ] [Nat]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:11:35] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:11:35] [INFO ] Added : 5 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 92 ms.
[2023-03-19 19:11:35] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:11:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:11:35] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:11:35] [INFO ] [Real]Added 128 Read/Feed constraints in 41 ms returned sat
[2023-03-19 19:11:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:11:35] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:11:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:11:35] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:11:35] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:11:35] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:11:35] [INFO ] Added : 4 causal constraints over 1 iterations in 79 ms. Result :sat
Minimization took 118 ms.
[2023-03-19 19:11:35] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:11:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:11:35] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:11:36] [INFO ] [Real]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:11:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:11:36] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:11:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:11:36] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:11:36] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:11:36] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:11:36] [INFO ] Added : 5 causal constraints over 1 iterations in 76 ms. Result :sat
Minimization took 91 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[4959, 4819, 4438, 3941, 6432, 6420, 4739, 4138, 12802, 6650, 6420, 5976, 6333, 4530, 5701, 4780]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 14 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 14 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:11:52] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:11:52] [INFO ] Invariant cache hit.
[2023-03-19 19:11:52] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-19 19:11:52] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:11:52] [INFO ] Invariant cache hit.
[2023-03-19 19:11:52] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:11:52] [INFO ] Implicit Places using invariants and state equation in 175 ms returned []
Implicit Place search using SMT with State Equation took 287 ms to find 0 implicit places.
[2023-03-19 19:11:53] [INFO ] Redundant transitions in 894 ms returned []
[2023-03-19 19:11:53] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:11:53] [INFO ] Invariant cache hit.
[2023-03-19 19:11:53] [INFO ] Dead Transitions using invariants and state equation in 274 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1505 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:11:53] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 6989 ms. (steps per millisecond=143 ) properties (out of 16) seen :45765
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1171 ms. (steps per millisecond=853 ) properties (out of 16) seen :3039
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1114 ms. (steps per millisecond=897 ) properties (out of 16) seen :3475
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1198 ms. (steps per millisecond=834 ) properties (out of 16) seen :3040
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1123 ms. (steps per millisecond=890 ) properties (out of 16) seen :3834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 511 ms. (steps per millisecond=1956 ) properties (out of 16) seen :6072
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 893 ms. (steps per millisecond=1119 ) properties (out of 16) seen :10148
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1111 ms. (steps per millisecond=900 ) properties (out of 16) seen :3485
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1167 ms. (steps per millisecond=856 ) properties (out of 16) seen :3699
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 966 ms. (steps per millisecond=1035 ) properties (out of 16) seen :10376
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 949 ms. (steps per millisecond=1053 ) properties (out of 16) seen :4662
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1082 ms. (steps per millisecond=924 ) properties (out of 16) seen :4073
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1141 ms. (steps per millisecond=876 ) properties (out of 16) seen :3318
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1023 ms. (steps per millisecond=977 ) properties (out of 16) seen :3573
[2023-03-19 19:12:14] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:12:14] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 19:12:14] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:12:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:12:14] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2023-03-19 19:12:14] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:12:14] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:12:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:12:14] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:12:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:12:14] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:12:14] [INFO ] [Nat]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:12:14] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:12:14] [INFO ] Added : 5 causal constraints over 1 iterations in 46 ms. Result :sat
Minimization took 56 ms.
[2023-03-19 19:12:15] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:12:15] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2023-03-19 19:12:15] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:12:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:12:15] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:12:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:12:15] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:12:15] [INFO ] [Nat]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:12:15] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 25 ms.
[2023-03-19 19:12:15] [INFO ] Added : 6 causal constraints over 2 iterations in 72 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:12:15] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:12:15] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2023-03-19 19:12:15] [INFO ] [Real]Added 128 Read/Feed constraints in 35 ms returned sat
[2023-03-19 19:12:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:12:15] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:12:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:12:15] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2023-03-19 19:12:15] [INFO ] [Nat]Added 128 Read/Feed constraints in 36 ms returned sat
[2023-03-19 19:12:15] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 25 ms.
[2023-03-19 19:12:15] [INFO ] Added : 7 causal constraints over 2 iterations in 79 ms. Result :sat
Minimization took 85 ms.
[2023-03-19 19:12:15] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:12:16] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2023-03-19 19:12:16] [INFO ] [Real]Added 128 Read/Feed constraints in 35 ms returned sat
[2023-03-19 19:12:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:12:16] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:12:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:12:16] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2023-03-19 19:12:16] [INFO ] [Nat]Added 128 Read/Feed constraints in 40 ms returned sat
[2023-03-19 19:12:16] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 30 ms.
[2023-03-19 19:12:16] [INFO ] Added : 7 causal constraints over 2 iterations in 88 ms. Result :sat
Minimization took 63 ms.
[2023-03-19 19:12:16] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:12:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:12:16] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:12:16] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:12:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:12:16] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:12:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:12:16] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:12:16] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:12:16] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:12:16] [INFO ] Added : 1 causal constraints over 1 iterations in 72 ms. Result :sat
Minimization took 68 ms.
[2023-03-19 19:12:16] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:12:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:12:17] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:12:17] [INFO ] [Real]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:12:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:12:17] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:12:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:12:17] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:12:17] [INFO ] [Nat]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:12:17] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:12:17] [INFO ] Added : 1 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 66 ms.
[2023-03-19 19:12:17] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:12:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:12:17] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:12:17] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:12:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:12:17] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:12:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:12:17] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:12:17] [INFO ] [Nat]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:12:17] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:12:17] [INFO ] Added : 5 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 91 ms.
[2023-03-19 19:12:18] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:12:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:12:18] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:12:18] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:12:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:12:18] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:12:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:12:18] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:12:18] [INFO ] [Nat]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:12:18] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 30 ms.
[2023-03-19 19:12:18] [INFO ] Added : 6 causal constraints over 2 iterations in 89 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 19:12:18] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:12:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:12:18] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2023-03-19 19:12:18] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:12:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:12:18] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:12:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:12:18] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:12:18] [INFO ] [Nat]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:12:18] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:12:18] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:12:19] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:12:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:12:19] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:12:19] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:12:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:12:19] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:12:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:12:19] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:12:19] [INFO ] [Nat]Added 128 Read/Feed constraints in 42 ms returned sat
[2023-03-19 19:12:19] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:12:19] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 69 ms.
[2023-03-19 19:12:19] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:12:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:12:19] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:12:19] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:12:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:12:19] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:12:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:12:19] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2023-03-19 19:12:19] [INFO ] [Nat]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:12:19] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:12:20] [INFO ] Added : 1 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:12:20] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:12:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:12:20] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:12:20] [INFO ] [Real]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:12:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:12:20] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:12:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:12:20] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:12:20] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:12:20] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:12:20] [INFO ] Added : 3 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 48 ms.
[2023-03-19 19:12:20] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:12:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:12:20] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:12:20] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:12:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:12:20] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:12:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:12:20] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2023-03-19 19:12:21] [INFO ] [Nat]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:12:21] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:12:21] [INFO ] Added : 0 causal constraints over 0 iterations in 58 ms. Result :sat
Minimization took 46 ms.
[2023-03-19 19:12:21] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 19:12:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:12:21] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:12:21] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:12:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:12:21] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:12:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:12:21] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:12:21] [INFO ] [Nat]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:12:21] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 49 ms.
[2023-03-19 19:12:21] [INFO ] Added : 5 causal constraints over 1 iterations in 92 ms. Result :sat
Minimization took 95 ms.
[2023-03-19 19:12:21] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:12:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:12:21] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:12:21] [INFO ] [Real]Added 128 Read/Feed constraints in 50 ms returned sat
[2023-03-19 19:12:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:12:21] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:12:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:12:22] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2023-03-19 19:12:22] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:12:22] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:12:22] [INFO ] Added : 4 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 118 ms.
[2023-03-19 19:12:22] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:12:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:12:22] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2023-03-19 19:12:22] [INFO ] [Real]Added 128 Read/Feed constraints in 42 ms returned sat
[2023-03-19 19:12:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:12:22] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:12:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:12:22] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:12:22] [INFO ] [Nat]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:12:22] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:12:22] [INFO ] Added : 5 causal constraints over 1 iterations in 76 ms. Result :sat
Minimization took 92 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[4992, 4835, 4471, 3954, 6449, 6437, 4772, 4143, 12814, 6666, 6437, 5983, 6339, 4563, 5766, 4813]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 17 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 15 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:12:39] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:12:39] [INFO ] Invariant cache hit.
[2023-03-19 19:12:39] [INFO ] Implicit Places using invariants in 182 ms returned []
[2023-03-19 19:12:39] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:12:39] [INFO ] Invariant cache hit.
[2023-03-19 19:12:40] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:12:40] [INFO ] Implicit Places using invariants and state equation in 176 ms returned []
Implicit Place search using SMT with State Equation took 388 ms to find 0 implicit places.
[2023-03-19 19:12:41] [INFO ] Redundant transitions in 889 ms returned []
[2023-03-19 19:12:41] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:12:41] [INFO ] Invariant cache hit.
[2023-03-19 19:12:41] [INFO ] Dead Transitions using invariants and state equation in 344 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1677 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:12:41] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7606 ms. (steps per millisecond=131 ) properties (out of 16) seen :45979
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1105 ms. (steps per millisecond=904 ) properties (out of 16) seen :3148
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1272 ms. (steps per millisecond=786 ) properties (out of 16) seen :2864
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1224 ms. (steps per millisecond=816 ) properties (out of 16) seen :2772
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1225 ms. (steps per millisecond=816 ) properties (out of 16) seen :3015
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 16) seen :5447
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 16) seen :9196
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1064 ms. (steps per millisecond=939 ) properties (out of 16) seen :3685
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1199 ms. (steps per millisecond=834 ) properties (out of 16) seen :3496
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 751 ms. (steps per millisecond=1331 ) properties (out of 16) seen :8488
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 906 ms. (steps per millisecond=1103 ) properties (out of 16) seen :3945
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1173 ms. (steps per millisecond=852 ) properties (out of 16) seen :2773
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1159 ms. (steps per millisecond=862 ) properties (out of 16) seen :3322
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1231 ms. (steps per millisecond=812 ) properties (out of 16) seen :2922
[2023-03-19 19:13:03] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:13:03] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 19:13:03] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:13:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:03] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2023-03-19 19:13:03] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:13:03] [INFO ] [Real]Added 128 Read/Feed constraints in 42 ms returned sat
[2023-03-19 19:13:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:13:03] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:13:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:03] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:13:03] [INFO ] [Nat]Added 128 Read/Feed constraints in 42 ms returned sat
[2023-03-19 19:13:03] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 30 ms.
[2023-03-19 19:13:03] [INFO ] Added : 5 causal constraints over 1 iterations in 70 ms. Result :sat
Minimization took 85 ms.
[2023-03-19 19:13:03] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:03] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:13:03] [INFO ] [Real]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:13:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:13:03] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:04] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2023-03-19 19:13:04] [INFO ] [Nat]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:13:04] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:13:04] [INFO ] Added : 6 causal constraints over 2 iterations in 90 ms. Result :sat
Minimization took 70 ms.
[2023-03-19 19:13:04] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:04] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:13:04] [INFO ] [Real]Added 128 Read/Feed constraints in 49 ms returned sat
[2023-03-19 19:13:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:13:04] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:04] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2023-03-19 19:13:04] [INFO ] [Nat]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:13:04] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:13:04] [INFO ] Added : 7 causal constraints over 2 iterations in 90 ms. Result :sat
Minimization took 90 ms.
[2023-03-19 19:13:04] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:04] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:13:05] [INFO ] [Real]Added 128 Read/Feed constraints in 49 ms returned sat
[2023-03-19 19:13:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:13:05] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:05] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:13:05] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:13:05] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:13:05] [INFO ] Added : 7 causal constraints over 2 iterations in 90 ms. Result :sat
Minimization took 63 ms.
[2023-03-19 19:13:05] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:05] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:13:05] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:13:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:13:05] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 19:13:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:05] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2023-03-19 19:13:05] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:13:05] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:13:05] [INFO ] Added : 1 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:13:05] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:06] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2023-03-19 19:13:06] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:13:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:13:06] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:06] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:13:06] [INFO ] [Nat]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:13:06] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 34 ms.
[2023-03-19 19:13:06] [INFO ] Added : 1 causal constraints over 1 iterations in 77 ms. Result :sat
Minimization took 68 ms.
[2023-03-19 19:13:06] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:06] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:13:06] [INFO ] [Real]Added 128 Read/Feed constraints in 42 ms returned sat
[2023-03-19 19:13:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:13:06] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:06] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2023-03-19 19:13:06] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:13:06] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 33 ms.
[2023-03-19 19:13:06] [INFO ] Added : 5 causal constraints over 1 iterations in 76 ms. Result :sat
Minimization took 90 ms.
[2023-03-19 19:13:07] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:07] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:13:07] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:13:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:13:07] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:07] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:13:07] [INFO ] [Nat]Added 128 Read/Feed constraints in 42 ms returned sat
[2023-03-19 19:13:07] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:13:07] [INFO ] Added : 6 causal constraints over 2 iterations in 90 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 19:13:07] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:13:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:07] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:13:07] [INFO ] [Real]Added 128 Read/Feed constraints in 42 ms returned sat
[2023-03-19 19:13:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:13:07] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:07] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:13:07] [INFO ] [Nat]Added 128 Read/Feed constraints in 42 ms returned sat
[2023-03-19 19:13:07] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:13:07] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:13:08] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:08] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2023-03-19 19:13:08] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:13:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:13:08] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:13:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:08] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:13:08] [INFO ] [Nat]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:13:08] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:13:08] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 69 ms.
[2023-03-19 19:13:08] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:08] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:13:08] [INFO ] [Real]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:13:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:13:08] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:08] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:13:08] [INFO ] [Nat]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:13:09] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 47 ms.
[2023-03-19 19:13:09] [INFO ] Added : 1 causal constraints over 1 iterations in 97 ms. Result :sat
Minimization took 69 ms.
[2023-03-19 19:13:09] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:09] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:13:09] [INFO ] [Real]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:13:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:13:09] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:09] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:13:09] [INFO ] [Nat]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:13:09] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:13:09] [INFO ] Added : 3 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 47 ms.
[2023-03-19 19:13:09] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:09] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:13:09] [INFO ] [Real]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:13:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:13:09] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:10] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:13:10] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:13:10] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:13:10] [INFO ] Added : 0 causal constraints over 0 iterations in 58 ms. Result :sat
Minimization took 46 ms.
[2023-03-19 19:13:10] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:10] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:13:10] [INFO ] [Real]Added 128 Read/Feed constraints in 57 ms returned sat
[2023-03-19 19:13:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:13:10] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:10] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:13:10] [INFO ] [Nat]Added 128 Read/Feed constraints in 49 ms returned sat
[2023-03-19 19:13:10] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:13:10] [INFO ] Added : 5 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 91 ms.
[2023-03-19 19:13:10] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:10] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:13:10] [INFO ] [Real]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:13:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:13:11] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:11] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:13:11] [INFO ] [Nat]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:13:11] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:13:11] [INFO ] Added : 4 causal constraints over 1 iterations in 76 ms. Result :sat
Minimization took 118 ms.
[2023-03-19 19:13:11] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:11] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:13:11] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:13:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:13:11] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:11] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:13:11] [INFO ] [Nat]Added 128 Read/Feed constraints in 42 ms returned sat
[2023-03-19 19:13:11] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:13:11] [INFO ] Added : 5 causal constraints over 1 iterations in 76 ms. Result :sat
Minimization took 91 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[5025, 4852, 4505, 3968, 6465, 6453, 4805, 4149, 12826, 6683, 6453, 5990, 6346, 4597, 5832, 4846]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 14 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 13 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:13:28] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:13:28] [INFO ] Invariant cache hit.
[2023-03-19 19:13:28] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-19 19:13:28] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:13:28] [INFO ] Invariant cache hit.
[2023-03-19 19:13:28] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:13:28] [INFO ] Implicit Places using invariants and state equation in 172 ms returned []
Implicit Place search using SMT with State Equation took 267 ms to find 0 implicit places.
[2023-03-19 19:13:29] [INFO ] Redundant transitions in 914 ms returned []
[2023-03-19 19:13:29] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:13:29] [INFO ] Invariant cache hit.
[2023-03-19 19:13:29] [INFO ] Dead Transitions using invariants and state equation in 276 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1521 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:13:29] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 6978 ms. (steps per millisecond=143 ) properties (out of 16) seen :45862
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1000 ms. (steps per millisecond=1000 ) properties (out of 16) seen :4334
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1205 ms. (steps per millisecond=829 ) properties (out of 16) seen :3438
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1648 ms. (steps per millisecond=606 ) properties (out of 16) seen :2810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1221 ms. (steps per millisecond=819 ) properties (out of 16) seen :3058
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 826 ms. (steps per millisecond=1210 ) properties (out of 16) seen :4319
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 16) seen :11491
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1031 ms. (steps per millisecond=969 ) properties (out of 16) seen :4137
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1335 ms. (steps per millisecond=749 ) properties (out of 16) seen :3353
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 576 ms. (steps per millisecond=1736 ) properties (out of 16) seen :11276
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 949 ms. (steps per millisecond=1053 ) properties (out of 16) seen :3711
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1052 ms. (steps per millisecond=950 ) properties (out of 16) seen :3546
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 756 ms. (steps per millisecond=1322 ) properties (out of 16) seen :4800
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 985 ms. (steps per millisecond=1015 ) properties (out of 16) seen :3446
[2023-03-19 19:13:50] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:13:50] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 19:13:50] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:50] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:13:50] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:13:50] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:13:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:13:50] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:13:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:50] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:13:50] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:13:50] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:13:50] [INFO ] Added : 5 causal constraints over 1 iterations in 46 ms. Result :sat
Minimization took 54 ms.
[2023-03-19 19:13:50] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:50] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2023-03-19 19:13:50] [INFO ] [Real]Added 128 Read/Feed constraints in 32 ms returned sat
[2023-03-19 19:13:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:13:50] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:51] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2023-03-19 19:13:51] [INFO ] [Nat]Added 128 Read/Feed constraints in 31 ms returned sat
[2023-03-19 19:13:51] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 23 ms.
[2023-03-19 19:13:51] [INFO ] Added : 6 causal constraints over 2 iterations in 65 ms. Result :sat
Minimization took 50 ms.
[2023-03-19 19:13:51] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:13:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:51] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-19 19:13:51] [INFO ] [Real]Added 128 Read/Feed constraints in 37 ms returned sat
[2023-03-19 19:13:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:13:51] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:13:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:51] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2023-03-19 19:13:51] [INFO ] [Nat]Added 128 Read/Feed constraints in 35 ms returned sat
[2023-03-19 19:13:51] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 25 ms.
[2023-03-19 19:13:51] [INFO ] Added : 7 causal constraints over 2 iterations in 73 ms. Result :sat
Minimization took 73 ms.
[2023-03-19 19:13:51] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:51] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2023-03-19 19:13:51] [INFO ] [Real]Added 128 Read/Feed constraints in 49 ms returned sat
[2023-03-19 19:13:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:13:51] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:13:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:51] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2023-03-19 19:13:51] [INFO ] [Nat]Added 128 Read/Feed constraints in 39 ms returned sat
[2023-03-19 19:13:51] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 29 ms.
[2023-03-19 19:13:52] [INFO ] Added : 7 causal constraints over 2 iterations in 83 ms. Result :sat
Minimization took 58 ms.
[2023-03-19 19:13:52] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:13:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:52] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2023-03-19 19:13:52] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:13:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:13:52] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:52] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:13:52] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:13:52] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:13:52] [INFO ] Added : 1 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:13:52] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:52] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:13:52] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:13:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:13:52] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:52] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:13:53] [INFO ] [Nat]Added 128 Read/Feed constraints in 53 ms returned sat
[2023-03-19 19:13:53] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 33 ms.
[2023-03-19 19:13:53] [INFO ] Added : 1 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:13:53] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:53] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2023-03-19 19:13:53] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:13:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:13:53] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:53] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:13:53] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:13:53] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:13:53] [INFO ] Added : 5 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 91 ms.
[2023-03-19 19:13:53] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:53] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:13:53] [INFO ] [Real]Added 128 Read/Feed constraints in 42 ms returned sat
[2023-03-19 19:13:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:13:54] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:54] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:13:54] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:13:54] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:13:54] [INFO ] Added : 6 causal constraints over 2 iterations in 89 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 19:13:54] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:54] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2023-03-19 19:13:54] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:13:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:13:54] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 19:13:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:54] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:13:54] [INFO ] [Nat]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:13:54] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:13:54] [INFO ] Added : 0 causal constraints over 0 iterations in 58 ms. Result :sat
Minimization took 58 ms.
[2023-03-19 19:13:54] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:54] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2023-03-19 19:13:55] [INFO ] [Real]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:13:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:13:55] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:55] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:13:55] [INFO ] [Nat]Added 128 Read/Feed constraints in 41 ms returned sat
[2023-03-19 19:13:55] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:13:55] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 69 ms.
[2023-03-19 19:13:55] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:55] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:13:55] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:13:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:13:55] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:55] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:13:55] [INFO ] [Nat]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:13:55] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:13:55] [INFO ] Added : 1 causal constraints over 1 iterations in 73 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:13:55] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:56] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:13:56] [INFO ] [Real]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:13:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:13:56] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:56] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:13:56] [INFO ] [Nat]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:13:56] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:13:56] [INFO ] Added : 3 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 49 ms.
[2023-03-19 19:13:56] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:56] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:13:56] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:13:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:13:56] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:56] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:13:56] [INFO ] [Nat]Added 128 Read/Feed constraints in 83 ms returned sat
[2023-03-19 19:13:56] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 49 ms.
[2023-03-19 19:13:56] [INFO ] Added : 0 causal constraints over 0 iterations in 91 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:13:57] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:57] [INFO ] [Real]Absence check using state equation in 95 ms returned sat
[2023-03-19 19:13:57] [INFO ] [Real]Added 128 Read/Feed constraints in 42 ms returned sat
[2023-03-19 19:13:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:13:57] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:57] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2023-03-19 19:13:57] [INFO ] [Nat]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:13:57] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 29 ms.
[2023-03-19 19:13:57] [INFO ] Added : 5 causal constraints over 1 iterations in 69 ms. Result :sat
Minimization took 85 ms.
[2023-03-19 19:13:57] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:57] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2023-03-19 19:13:57] [INFO ] [Real]Added 128 Read/Feed constraints in 42 ms returned sat
[2023-03-19 19:13:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:13:57] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:57] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:13:57] [INFO ] [Nat]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:13:57] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:13:57] [INFO ] Added : 4 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 118 ms.
[2023-03-19 19:13:58] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:58] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2023-03-19 19:13:58] [INFO ] [Real]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:13:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:13:58] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:13:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:13:58] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:13:58] [INFO ] [Nat]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:13:58] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:13:58] [INFO ] Added : 5 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 91 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[5059, 4869, 4538, 3982, 6482, 6471, 4838, 4154, 12838, 6699, 6471, 5997, 6353, 4630, 5896, 4880]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 14 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 13 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:14:14] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:14:14] [INFO ] Invariant cache hit.
[2023-03-19 19:14:14] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-19 19:14:14] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:14:14] [INFO ] Invariant cache hit.
[2023-03-19 19:14:14] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:14:14] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 264 ms to find 0 implicit places.
[2023-03-19 19:14:15] [INFO ] Redundant transitions in 906 ms returned []
[2023-03-19 19:14:15] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:14:15] [INFO ] Invariant cache hit.
[2023-03-19 19:14:15] [INFO ] Dead Transitions using invariants and state equation in 266 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1502 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:14:15] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7003 ms. (steps per millisecond=142 ) properties (out of 16) seen :45800
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1048 ms. (steps per millisecond=954 ) properties (out of 16) seen :4332
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1227 ms. (steps per millisecond=814 ) properties (out of 16) seen :2893
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1172 ms. (steps per millisecond=853 ) properties (out of 16) seen :3293
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1472 ms. (steps per millisecond=679 ) properties (out of 16) seen :2948
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 515 ms. (steps per millisecond=1941 ) properties (out of 16) seen :5947
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 486 ms. (steps per millisecond=2057 ) properties (out of 16) seen :12139
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1169 ms. (steps per millisecond=855 ) properties (out of 16) seen :3177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1263 ms. (steps per millisecond=791 ) properties (out of 16) seen :2934
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 16) seen :10248
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1164 ms. (steps per millisecond=859 ) properties (out of 16) seen :4289
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1267 ms. (steps per millisecond=789 ) properties (out of 16) seen :3490
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1119 ms. (steps per millisecond=893 ) properties (out of 16) seen :3240
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1140 ms. (steps per millisecond=877 ) properties (out of 16) seen :3435
[2023-03-19 19:14:37] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:14:37] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 19:14:37] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:14:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:14:37] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:14:37] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:14:37] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:14:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:14:37] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:14:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:14:37] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2023-03-19 19:14:37] [INFO ] [Nat]Added 128 Read/Feed constraints in 58 ms returned sat
[2023-03-19 19:14:37] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:14:37] [INFO ] Added : 5 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 91 ms.
[2023-03-19 19:14:37] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:14:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:14:37] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:14:37] [INFO ] [Real]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:14:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:14:37] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:14:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:14:37] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:14:37] [INFO ] [Nat]Added 128 Read/Feed constraints in 50 ms returned sat
[2023-03-19 19:14:37] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:14:38] [INFO ] Added : 6 causal constraints over 2 iterations in 90 ms. Result :sat
Minimization took 70 ms.
[2023-03-19 19:14:38] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:14:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:14:38] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:14:38] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:14:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:14:38] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:14:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:14:38] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:14:38] [INFO ] [Nat]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:14:38] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:14:38] [INFO ] Added : 7 causal constraints over 2 iterations in 90 ms. Result :sat
Minimization took 91 ms.
[2023-03-19 19:14:38] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:14:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:14:38] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:14:38] [INFO ] [Real]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:14:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:14:38] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:14:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:14:39] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2023-03-19 19:14:39] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:14:39] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:14:39] [INFO ] Added : 7 causal constraints over 2 iterations in 90 ms. Result :sat
Minimization took 63 ms.
[2023-03-19 19:14:39] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:14:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:14:39] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:14:39] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:14:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:14:39] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:14:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:14:39] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:14:39] [INFO ] [Nat]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:14:39] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 45 ms.
[2023-03-19 19:14:39] [INFO ] Added : 1 causal constraints over 1 iterations in 86 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:14:39] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:14:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:14:39] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:14:39] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:14:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:14:40] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:14:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:14:40] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2023-03-19 19:14:40] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:14:40] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:14:40] [INFO ] Added : 1 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:14:40] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:14:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:14:40] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:14:40] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:14:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:14:40] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:14:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:14:40] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2023-03-19 19:14:40] [INFO ] [Nat]Added 128 Read/Feed constraints in 40 ms returned sat
[2023-03-19 19:14:40] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 33 ms.
[2023-03-19 19:14:40] [INFO ] Added : 5 causal constraints over 1 iterations in 77 ms. Result :sat
Minimization took 91 ms.
[2023-03-19 19:14:40] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:14:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:14:40] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:14:41] [INFO ] [Real]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:14:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:14:41] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:14:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:14:41] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:14:41] [INFO ] [Nat]Added 128 Read/Feed constraints in 42 ms returned sat
[2023-03-19 19:14:41] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:14:41] [INFO ] Added : 6 causal constraints over 2 iterations in 89 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 19:14:41] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:14:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:14:41] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:14:41] [INFO ] [Real]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:14:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:14:41] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:14:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:14:41] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:14:41] [INFO ] [Nat]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:14:41] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:14:41] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:14:41] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:14:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:14:42] [INFO ] [Real]Absence check using state equation in 89 ms returned sat
[2023-03-19 19:14:42] [INFO ] [Real]Added 128 Read/Feed constraints in 41 ms returned sat
[2023-03-19 19:14:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:14:42] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:14:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:14:42] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:14:42] [INFO ] [Nat]Added 128 Read/Feed constraints in 41 ms returned sat
[2023-03-19 19:14:42] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:14:42] [INFO ] Added : 0 causal constraints over 0 iterations in 58 ms. Result :sat
Minimization took 70 ms.
[2023-03-19 19:14:42] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:14:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:14:42] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:14:42] [INFO ] [Real]Added 128 Read/Feed constraints in 42 ms returned sat
[2023-03-19 19:14:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:14:42] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:14:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:14:42] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:14:42] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:14:42] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:14:42] [INFO ] Added : 1 causal constraints over 1 iterations in 73 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:14:43] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:14:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:14:43] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:14:43] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:14:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:14:43] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:14:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:14:43] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2023-03-19 19:14:43] [INFO ] [Nat]Added 128 Read/Feed constraints in 39 ms returned sat
[2023-03-19 19:14:43] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:14:43] [INFO ] Added : 3 causal constraints over 1 iterations in 73 ms. Result :sat
Minimization took 47 ms.
[2023-03-19 19:14:43] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:14:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:14:43] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:14:43] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:14:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:14:43] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:14:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:14:43] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:14:43] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:14:43] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:14:43] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 47 ms.
[2023-03-19 19:14:44] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:14:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:14:44] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:14:44] [INFO ] [Real]Added 128 Read/Feed constraints in 41 ms returned sat
[2023-03-19 19:14:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:14:44] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:14:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:14:44] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:14:44] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:14:44] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:14:44] [INFO ] Added : 5 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 91 ms.
[2023-03-19 19:14:44] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:14:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:14:44] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:14:44] [INFO ] [Real]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:14:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:14:44] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:14:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:14:44] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2023-03-19 19:14:44] [INFO ] [Nat]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:14:44] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:14:44] [INFO ] Added : 4 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 117 ms.
[2023-03-19 19:14:45] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:14:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:14:45] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:14:45] [INFO ] [Real]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:14:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:14:45] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:14:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:14:45] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:14:45] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:14:45] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:14:45] [INFO ] Added : 5 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 91 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[5093, 4886, 4571, 3996, 6499, 6489, 4871, 4159, 12850, 6715, 6489, 6004, 6359, 4663, 5961, 4913]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 15 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 13 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:15:02] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:15:02] [INFO ] Invariant cache hit.
[2023-03-19 19:15:02] [INFO ] Implicit Places using invariants in 73 ms returned []
[2023-03-19 19:15:02] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:15:02] [INFO ] Invariant cache hit.
[2023-03-19 19:15:03] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:15:03] [INFO ] Implicit Places using invariants and state equation in 171 ms returned []
Implicit Place search using SMT with State Equation took 275 ms to find 0 implicit places.
[2023-03-19 19:15:04] [INFO ] Redundant transitions in 915 ms returned []
[2023-03-19 19:15:04] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:15:04] [INFO ] Invariant cache hit.
[2023-03-19 19:15:04] [INFO ] Dead Transitions using invariants and state equation in 341 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1568 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:15:04] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 7499 ms. (steps per millisecond=133 ) properties (out of 16) seen :45918
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1102 ms. (steps per millisecond=907 ) properties (out of 16) seen :4070
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1200 ms. (steps per millisecond=833 ) properties (out of 16) seen :2778
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1464 ms. (steps per millisecond=683 ) properties (out of 16) seen :2994
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1448 ms. (steps per millisecond=690 ) properties (out of 16) seen :3170
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 644 ms. (steps per millisecond=1552 ) properties (out of 16) seen :5957
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 16) seen :10559
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1076 ms. (steps per millisecond=929 ) properties (out of 16) seen :3964
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1219 ms. (steps per millisecond=820 ) properties (out of 16) seen :3753
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 16) seen :11460
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 959 ms. (steps per millisecond=1042 ) properties (out of 16) seen :4444
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1054 ms. (steps per millisecond=948 ) properties (out of 16) seen :3521
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 984 ms. (steps per millisecond=1016 ) properties (out of 16) seen :3839
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1031 ms. (steps per millisecond=969 ) properties (out of 16) seen :3952
[2023-03-19 19:15:25] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:15:25] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 19:15:25] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:15:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:15:25] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:15:25] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:15:25] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:15:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:15:26] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:15:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:15:26] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2023-03-19 19:15:26] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:15:26] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:15:26] [INFO ] Added : 5 causal constraints over 1 iterations in 46 ms. Result :sat
Minimization took 55 ms.
[2023-03-19 19:15:26] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:15:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:15:26] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:15:26] [INFO ] [Real]Added 128 Read/Feed constraints in 59 ms returned sat
[2023-03-19 19:15:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:15:26] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:15:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:15:26] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:15:26] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:15:26] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:15:26] [INFO ] Added : 6 causal constraints over 2 iterations in 89 ms. Result :sat
Minimization took 70 ms.
[2023-03-19 19:15:26] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:15:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:15:26] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:15:27] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:15:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:15:27] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:15:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:15:27] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:15:27] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:15:27] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:15:27] [INFO ] Added : 7 causal constraints over 2 iterations in 91 ms. Result :sat
Minimization took 91 ms.
[2023-03-19 19:15:27] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:15:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:15:27] [INFO ] [Real]Absence check using state equation in 87 ms returned sat
[2023-03-19 19:15:27] [INFO ] [Real]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:15:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:15:27] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:15:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:15:27] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:15:27] [INFO ] [Nat]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:15:27] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:15:27] [INFO ] Added : 7 causal constraints over 2 iterations in 90 ms. Result :sat
Minimization took 63 ms.
[2023-03-19 19:15:27] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:15:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:15:28] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:15:28] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:15:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:15:28] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:15:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:15:28] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:15:28] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:15:28] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:15:28] [INFO ] Added : 1 causal constraints over 1 iterations in 84 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:15:28] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:15:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:15:28] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:15:28] [INFO ] [Real]Added 128 Read/Feed constraints in 42 ms returned sat
[2023-03-19 19:15:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:15:28] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:15:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:15:28] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2023-03-19 19:15:28] [INFO ] [Nat]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:15:28] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:15:28] [INFO ] Added : 1 causal constraints over 1 iterations in 73 ms. Result :sat
Minimization took 66 ms.
[2023-03-19 19:15:29] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:15:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:15:29] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:15:29] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:15:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:15:29] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:15:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:15:29] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:15:29] [INFO ] [Nat]Added 128 Read/Feed constraints in 38 ms returned sat
[2023-03-19 19:15:29] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:15:29] [INFO ] Added : 5 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 92 ms.
[2023-03-19 19:15:29] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:15:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:15:29] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:15:29] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:15:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:15:29] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:15:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:15:29] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:15:29] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:15:29] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:15:30] [INFO ] Added : 6 causal constraints over 2 iterations in 90 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 19:15:30] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:15:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:15:30] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:15:30] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:15:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:15:30] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:15:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:15:30] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:15:30] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:15:30] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:15:30] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 58 ms.
[2023-03-19 19:15:30] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:15:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:15:30] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:15:30] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:15:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:15:30] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:15:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:15:30] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:15:30] [INFO ] [Nat]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:15:31] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:15:31] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 70 ms.
[2023-03-19 19:15:31] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:15:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:15:31] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:15:31] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:15:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:15:31] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:15:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:15:31] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:15:31] [INFO ] [Nat]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:15:31] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:15:31] [INFO ] Added : 1 causal constraints over 1 iterations in 73 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:15:31] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:15:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:15:31] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:15:31] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:15:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:15:31] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:15:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:15:32] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:15:32] [INFO ] [Nat]Added 128 Read/Feed constraints in 49 ms returned sat
[2023-03-19 19:15:32] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:15:32] [INFO ] Added : 3 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 47 ms.
[2023-03-19 19:15:32] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:15:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:15:32] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:15:32] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:15:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:15:32] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:15:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:15:32] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:15:32] [INFO ] [Nat]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:15:32] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:15:32] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 47 ms.
[2023-03-19 19:15:32] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:15:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:15:32] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2023-03-19 19:15:32] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:15:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:15:32] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:15:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:15:33] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:15:33] [INFO ] [Nat]Added 128 Read/Feed constraints in 55 ms returned sat
[2023-03-19 19:15:33] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:15:33] [INFO ] Added : 5 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 91 ms.
[2023-03-19 19:15:33] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:15:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:15:33] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:15:33] [INFO ] [Real]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:15:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:15:33] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:15:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:15:33] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:15:33] [INFO ] [Nat]Added 128 Read/Feed constraints in 50 ms returned sat
[2023-03-19 19:15:33] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:15:33] [INFO ] Added : 4 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 116 ms.
[2023-03-19 19:15:33] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:15:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:15:33] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:15:34] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:15:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:15:34] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:15:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:15:34] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:15:34] [INFO ] [Nat]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:15:34] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:15:34] [INFO ] Added : 5 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 91 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[5127, 4903, 4604, 4009, 6516, 6507, 4904, 4164, 12858, 6731, 6507, 6011, 6366, 4696, 6026, 4946]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 14 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 14 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:15:50] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:15:50] [INFO ] Invariant cache hit.
[2023-03-19 19:15:50] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-19 19:15:50] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:15:50] [INFO ] Invariant cache hit.
[2023-03-19 19:15:50] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:15:50] [INFO ] Implicit Places using invariants and state equation in 171 ms returned []
Implicit Place search using SMT with State Equation took 280 ms to find 0 implicit places.
[2023-03-19 19:15:51] [INFO ] Redundant transitions in 870 ms returned []
[2023-03-19 19:15:51] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:15:51] [INFO ] Invariant cache hit.
[2023-03-19 19:15:51] [INFO ] Dead Transitions using invariants and state equation in 282 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1489 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:15:51] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7027 ms. (steps per millisecond=142 ) properties (out of 16) seen :45737
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1044 ms. (steps per millisecond=957 ) properties (out of 16) seen :4254
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1183 ms. (steps per millisecond=845 ) properties (out of 16) seen :3058
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1164 ms. (steps per millisecond=859 ) properties (out of 16) seen :3463
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1177 ms. (steps per millisecond=849 ) properties (out of 16) seen :3570
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 543 ms. (steps per millisecond=1841 ) properties (out of 16) seen :6076
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=1584 ) properties (out of 16) seen :11289
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1209 ms. (steps per millisecond=827 ) properties (out of 16) seen :2653
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1132 ms. (steps per millisecond=883 ) properties (out of 16) seen :3744
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 16) seen :10377
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 763 ms. (steps per millisecond=1310 ) properties (out of 16) seen :4892
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1154 ms. (steps per millisecond=866 ) properties (out of 16) seen :3627
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1045 ms. (steps per millisecond=956 ) properties (out of 16) seen :4706
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1022 ms. (steps per millisecond=978 ) properties (out of 16) seen :4050
[2023-03-19 19:16:12] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:16:12] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 19:16:12] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:16:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:16:12] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2023-03-19 19:16:12] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:16:12] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:16:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:16:12] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:16:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:16:12] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2023-03-19 19:16:12] [INFO ] [Nat]Added 128 Read/Feed constraints in 42 ms returned sat
[2023-03-19 19:16:12] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 28 ms.
[2023-03-19 19:16:12] [INFO ] Added : 5 causal constraints over 1 iterations in 68 ms. Result :sat
Minimization took 85 ms.
[2023-03-19 19:16:12] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:16:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:16:12] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:16:12] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:16:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:16:12] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:16:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:16:13] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:16:13] [INFO ] [Nat]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:16:13] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:16:13] [INFO ] Added : 6 causal constraints over 2 iterations in 88 ms. Result :sat
Minimization took 70 ms.
[2023-03-19 19:16:13] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:16:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:16:13] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2023-03-19 19:16:13] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:16:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:16:13] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:16:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:16:13] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:16:13] [INFO ] [Nat]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:16:13] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:16:13] [INFO ] Added : 7 causal constraints over 2 iterations in 91 ms. Result :sat
Minimization took 91 ms.
[2023-03-19 19:16:13] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:16:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:16:13] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:16:14] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:16:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:16:14] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:16:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:16:14] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2023-03-19 19:16:14] [INFO ] [Nat]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:16:14] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 39 ms.
[2023-03-19 19:16:14] [INFO ] Added : 7 causal constraints over 2 iterations in 98 ms. Result :sat
Minimization took 63 ms.
[2023-03-19 19:16:14] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:16:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:16:14] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:16:14] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:16:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:16:14] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:16:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:16:14] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2023-03-19 19:16:14] [INFO ] [Nat]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:16:14] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 33 ms.
[2023-03-19 19:16:14] [INFO ] Added : 1 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:16:14] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:16:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:16:15] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:16:15] [INFO ] [Real]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:16:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:16:15] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:16:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:16:15] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:16:15] [INFO ] [Nat]Added 128 Read/Feed constraints in 49 ms returned sat
[2023-03-19 19:16:15] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:16:15] [INFO ] Added : 1 causal constraints over 1 iterations in 73 ms. Result :sat
Minimization took 66 ms.
[2023-03-19 19:16:15] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:16:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:16:15] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:16:15] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:16:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:16:15] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 19:16:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:16:15] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:16:15] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:16:15] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:16:15] [INFO ] Added : 5 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 90 ms.
[2023-03-19 19:16:16] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:16:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:16:16] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:16:16] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:16:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:16:16] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:16:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:16:16] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:16:16] [INFO ] [Nat]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:16:16] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:16:16] [INFO ] Added : 6 causal constraints over 2 iterations in 91 ms. Result :sat
Minimization took 42 ms.
[2023-03-19 19:16:16] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:16:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:16:16] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:16:16] [INFO ] [Real]Added 128 Read/Feed constraints in 41 ms returned sat
[2023-03-19 19:16:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:16:16] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:16:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:16:16] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:16:16] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:16:16] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:16:17] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:16:17] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:16:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:16:17] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:16:17] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:16:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:16:17] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:16:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:16:17] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:16:17] [INFO ] [Nat]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:16:17] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:16:17] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 69 ms.
[2023-03-19 19:16:17] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 19:16:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:16:17] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:16:17] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:16:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:16:17] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:16:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:16:17] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:16:17] [INFO ] [Nat]Added 128 Read/Feed constraints in 51 ms returned sat
[2023-03-19 19:16:18] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:16:18] [INFO ] Added : 1 causal constraints over 1 iterations in 73 ms. Result :sat
Minimization took 80 ms.
[2023-03-19 19:16:18] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:16:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:16:18] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:16:18] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:16:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:16:18] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:16:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:16:18] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:16:18] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:16:18] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:16:18] [INFO ] Added : 3 causal constraints over 1 iterations in 73 ms. Result :sat
Minimization took 47 ms.
[2023-03-19 19:16:18] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:16:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:16:18] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:16:18] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:16:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:16:18] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:16:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:16:18] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:16:19] [INFO ] [Nat]Added 128 Read/Feed constraints in 50 ms returned sat
[2023-03-19 19:16:19] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 36 ms.
[2023-03-19 19:16:19] [INFO ] Added : 0 causal constraints over 0 iterations in 63 ms. Result :sat
Minimization took 47 ms.
[2023-03-19 19:16:19] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:16:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:16:19] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:16:19] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:16:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:16:19] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:16:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:16:19] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:16:19] [INFO ] [Nat]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:16:19] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:16:19] [INFO ] Added : 5 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 92 ms.
[2023-03-19 19:16:19] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:16:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:16:19] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:16:19] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:16:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:16:19] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 19:16:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:16:20] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:16:20] [INFO ] [Nat]Added 128 Read/Feed constraints in 51 ms returned sat
[2023-03-19 19:16:20] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:16:20] [INFO ] Added : 4 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 117 ms.
[2023-03-19 19:16:20] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:16:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:16:20] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:16:20] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:16:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:16:20] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:16:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:16:20] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:16:20] [INFO ] [Nat]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:16:20] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:16:20] [INFO ] Added : 5 causal constraints over 1 iterations in 77 ms. Result :sat
Minimization took 91 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[5160, 4920, 4637, 4023, 6534, 6524, 4937, 4169, 12870, 6749, 6524, 6018, 6373, 4729, 6090, 4979]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 14 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 14 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:16:38] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:16:38] [INFO ] Invariant cache hit.
[2023-03-19 19:16:38] [INFO ] Implicit Places using invariants in 97 ms returned []
[2023-03-19 19:16:38] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:16:38] [INFO ] Invariant cache hit.
[2023-03-19 19:16:38] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:16:38] [INFO ] Implicit Places using invariants and state equation in 208 ms returned []
Implicit Place search using SMT with State Equation took 331 ms to find 0 implicit places.
[2023-03-19 19:16:39] [INFO ] Redundant transitions in 990 ms returned []
[2023-03-19 19:16:39] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:16:39] [INFO ] Invariant cache hit.
[2023-03-19 19:16:39] [INFO ] Dead Transitions using invariants and state equation in 269 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1650 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:16:39] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7368 ms. (steps per millisecond=135 ) properties (out of 16) seen :46072
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1007 ms. (steps per millisecond=993 ) properties (out of 16) seen :4024
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1048 ms. (steps per millisecond=954 ) properties (out of 16) seen :3979
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1211 ms. (steps per millisecond=825 ) properties (out of 16) seen :2941
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1269 ms. (steps per millisecond=788 ) properties (out of 16) seen :2872
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 555 ms. (steps per millisecond=1801 ) properties (out of 16) seen :5275
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 565 ms. (steps per millisecond=1769 ) properties (out of 16) seen :11898
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1107 ms. (steps per millisecond=903 ) properties (out of 16) seen :3461
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1150 ms. (steps per millisecond=869 ) properties (out of 16) seen :3753
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 537 ms. (steps per millisecond=1862 ) properties (out of 16) seen :11663
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 943 ms. (steps per millisecond=1060 ) properties (out of 16) seen :3715
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1187 ms. (steps per millisecond=842 ) properties (out of 16) seen :2878
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1000 ms. (steps per millisecond=1000 ) properties (out of 16) seen :3452
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1256 ms. (steps per millisecond=796 ) properties (out of 16) seen :2899
[2023-03-19 19:17:00] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:17:00] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 19:17:00] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:00] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:17:00] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:17:00] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:17:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:17:00] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:00] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:17:00] [INFO ] [Nat]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:17:00] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:17:00] [INFO ] Added : 5 causal constraints over 1 iterations in 46 ms. Result :sat
Minimization took 54 ms.
[2023-03-19 19:17:00] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:00] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:17:00] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:17:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:17:00] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:01] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:17:01] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:17:01] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:17:01] [INFO ] Added : 6 causal constraints over 2 iterations in 100 ms. Result :sat
Minimization took 70 ms.
[2023-03-19 19:17:01] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:01] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:17:01] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:17:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:17:01] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:01] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:17:01] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:17:01] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:17:01] [INFO ] Added : 7 causal constraints over 2 iterations in 90 ms. Result :sat
Minimization took 91 ms.
[2023-03-19 19:17:01] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:01] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:17:02] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:17:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:17:02] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:17:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:02] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:17:02] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:17:02] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:17:02] [INFO ] Added : 7 causal constraints over 2 iterations in 92 ms. Result :sat
Minimization took 63 ms.
[2023-03-19 19:17:02] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:02] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:17:02] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:17:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:17:02] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:02] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:17:02] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:17:02] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:17:02] [INFO ] Added : 1 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:17:02] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:03] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:17:03] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:17:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:17:03] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:03] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:17:03] [INFO ] [Nat]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:17:03] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:17:03] [INFO ] Added : 1 causal constraints over 1 iterations in 73 ms. Result :sat
Minimization took 66 ms.
[2023-03-19 19:17:03] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:03] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:17:03] [INFO ] [Real]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:17:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:17:03] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:03] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:17:03] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:17:03] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:17:03] [INFO ] Added : 5 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 91 ms.
[2023-03-19 19:17:04] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:04] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:17:04] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:17:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:17:04] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:04] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:17:04] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:17:04] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:17:04] [INFO ] Added : 6 causal constraints over 2 iterations in 89 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 19:17:04] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:04] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:17:04] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:17:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:17:04] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:17:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:04] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:17:04] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:17:04] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:17:04] [INFO ] Added : 0 causal constraints over 0 iterations in 58 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:17:05] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:05] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:17:05] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:17:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:17:05] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:05] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:17:05] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:17:05] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:17:05] [INFO ] Added : 0 causal constraints over 0 iterations in 58 ms. Result :sat
Minimization took 69 ms.
[2023-03-19 19:17:05] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:05] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:17:05] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:17:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:17:05] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:05] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2023-03-19 19:17:05] [INFO ] [Nat]Added 128 Read/Feed constraints in 42 ms returned sat
[2023-03-19 19:17:05] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:17:05] [INFO ] Added : 1 causal constraints over 1 iterations in 72 ms. Result :sat
Minimization took 68 ms.
[2023-03-19 19:17:06] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:06] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:17:06] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:17:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:17:06] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:06] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:17:06] [INFO ] [Nat]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:17:06] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:17:06] [INFO ] Added : 3 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 48 ms.
[2023-03-19 19:17:06] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:06] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:17:06] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:17:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:17:06] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:06] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:17:06] [INFO ] [Nat]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:17:06] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:17:06] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 47 ms.
[2023-03-19 19:17:07] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:07] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2023-03-19 19:17:07] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:17:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:17:07] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:07] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:17:07] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:17:07] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:17:07] [INFO ] Added : 5 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 91 ms.
[2023-03-19 19:17:07] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:07] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:17:07] [INFO ] [Real]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:17:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:17:07] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:07] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:17:07] [INFO ] [Nat]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:17:08] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:17:08] [INFO ] Added : 4 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 117 ms.
[2023-03-19 19:17:08] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:08] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:17:08] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:17:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:17:08] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:08] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2023-03-19 19:17:08] [INFO ] [Nat]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:17:08] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:17:08] [INFO ] Added : 5 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 92 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[5194, 4936, 4671, 4036, 6551, 6542, 4970, 4174, 12880, 6766, 6542, 6026, 6379, 4762, 6154, 5013]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 17 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 16 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:17:25] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:17:25] [INFO ] Invariant cache hit.
[2023-03-19 19:17:25] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-19 19:17:25] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:17:25] [INFO ] Invariant cache hit.
[2023-03-19 19:17:25] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:17:26] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 305 ms to find 0 implicit places.
[2023-03-19 19:17:26] [INFO ] Redundant transitions in 870 ms returned []
[2023-03-19 19:17:27] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:17:27] [INFO ] Invariant cache hit.
[2023-03-19 19:17:27] [INFO ] Dead Transitions using invariants and state equation in 267 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1494 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:17:27] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 6984 ms. (steps per millisecond=143 ) properties (out of 16) seen :45899
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1023 ms. (steps per millisecond=977 ) properties (out of 16) seen :4232
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1180 ms. (steps per millisecond=847 ) properties (out of 16) seen :3129
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1357 ms. (steps per millisecond=736 ) properties (out of 16) seen :2552
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1283 ms. (steps per millisecond=779 ) properties (out of 16) seen :2493
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 521 ms. (steps per millisecond=1919 ) properties (out of 16) seen :5636
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 639 ms. (steps per millisecond=1564 ) properties (out of 16) seen :10861
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1178 ms. (steps per millisecond=848 ) properties (out of 16) seen :3385
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1176 ms. (steps per millisecond=850 ) properties (out of 16) seen :3322
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 16) seen :9475
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 740 ms. (steps per millisecond=1351 ) properties (out of 16) seen :4277
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1071 ms. (steps per millisecond=933 ) properties (out of 16) seen :3364
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1078 ms. (steps per millisecond=927 ) properties (out of 16) seen :3734
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1168 ms. (steps per millisecond=856 ) properties (out of 16) seen :3147
[2023-03-19 19:17:47] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:17:47] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 19:17:47] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:17:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:47] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:17:47] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:17:47] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:17:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:17:48] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:17:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:48] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2023-03-19 19:17:48] [INFO ] [Nat]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:17:48] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 20 ms.
[2023-03-19 19:17:48] [INFO ] Added : 5 causal constraints over 1 iterations in 46 ms. Result :sat
Minimization took 55 ms.
[2023-03-19 19:17:48] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:17:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:48] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:17:48] [INFO ] [Real]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:17:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:17:48] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:48] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:17:48] [INFO ] [Nat]Added 128 Read/Feed constraints in 31 ms returned sat
[2023-03-19 19:17:48] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 19:17:48] [INFO ] Added : 6 causal constraints over 2 iterations in 75 ms. Result :sat
Minimization took 48 ms.
[2023-03-19 19:17:48] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:48] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:17:48] [INFO ] [Real]Added 128 Read/Feed constraints in 31 ms returned sat
[2023-03-19 19:17:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:17:48] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:48] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:17:48] [INFO ] [Nat]Added 128 Read/Feed constraints in 31 ms returned sat
[2023-03-19 19:17:48] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 19:17:48] [INFO ] Added : 7 causal constraints over 2 iterations in 62 ms. Result :sat
Minimization took 62 ms.
[2023-03-19 19:17:49] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:49] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 19:17:49] [INFO ] [Real]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:17:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:17:49] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:49] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2023-03-19 19:17:49] [INFO ] [Nat]Added 128 Read/Feed constraints in 33 ms returned sat
[2023-03-19 19:17:49] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 36 ms.
[2023-03-19 19:17:49] [INFO ] Added : 7 causal constraints over 2 iterations in 77 ms. Result :sat
Minimization took 45 ms.
[2023-03-19 19:17:49] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:49] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2023-03-19 19:17:49] [INFO ] [Real]Added 128 Read/Feed constraints in 32 ms returned sat
[2023-03-19 19:17:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:17:49] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:17:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:49] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-19 19:17:49] [INFO ] [Nat]Added 128 Read/Feed constraints in 36 ms returned sat
[2023-03-19 19:17:49] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 25 ms.
[2023-03-19 19:17:49] [INFO ] Added : 1 causal constraints over 1 iterations in 59 ms. Result :sat
Minimization took 54 ms.
[2023-03-19 19:17:49] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:50] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:17:50] [INFO ] [Real]Added 128 Read/Feed constraints in 36 ms returned sat
[2023-03-19 19:17:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:17:50] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:50] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2023-03-19 19:17:50] [INFO ] [Nat]Added 128 Read/Feed constraints in 36 ms returned sat
[2023-03-19 19:17:50] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 29 ms.
[2023-03-19 19:17:50] [INFO ] Added : 1 causal constraints over 1 iterations in 67 ms. Result :sat
Minimization took 62 ms.
[2023-03-19 19:17:50] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:50] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2023-03-19 19:17:50] [INFO ] [Real]Added 128 Read/Feed constraints in 41 ms returned sat
[2023-03-19 19:17:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:17:50] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:17:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:50] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2023-03-19 19:17:50] [INFO ] [Nat]Added 128 Read/Feed constraints in 41 ms returned sat
[2023-03-19 19:17:50] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 29 ms.
[2023-03-19 19:17:50] [INFO ] Added : 5 causal constraints over 1 iterations in 70 ms. Result :sat
Minimization took 85 ms.
[2023-03-19 19:17:50] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:51] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2023-03-19 19:17:51] [INFO ] [Real]Added 128 Read/Feed constraints in 38 ms returned sat
[2023-03-19 19:17:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:17:51] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:51] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2023-03-19 19:17:51] [INFO ] [Nat]Added 128 Read/Feed constraints in 42 ms returned sat
[2023-03-19 19:17:51] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 30 ms.
[2023-03-19 19:17:51] [INFO ] Added : 6 causal constraints over 2 iterations in 82 ms. Result :sat
Minimization took 38 ms.
[2023-03-19 19:17:51] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:17:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:51] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2023-03-19 19:17:51] [INFO ] [Real]Added 128 Read/Feed constraints in 38 ms returned sat
[2023-03-19 19:17:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:17:51] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:17:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:51] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2023-03-19 19:17:51] [INFO ] [Nat]Added 128 Read/Feed constraints in 39 ms returned sat
[2023-03-19 19:17:51] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:17:51] [INFO ] Added : 0 causal constraints over 0 iterations in 58 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:17:51] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:51] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2023-03-19 19:17:52] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:17:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:17:52] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:52] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:17:52] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:17:52] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:17:52] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 69 ms.
[2023-03-19 19:17:52] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:52] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:17:52] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:17:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:17:52] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:52] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:17:52] [INFO ] [Nat]Added 128 Read/Feed constraints in 50 ms returned sat
[2023-03-19 19:17:52] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:17:52] [INFO ] Added : 1 causal constraints over 1 iterations in 73 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:17:52] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:53] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:17:53] [INFO ] [Real]Added 128 Read/Feed constraints in 53 ms returned sat
[2023-03-19 19:17:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:17:53] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:53] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2023-03-19 19:17:53] [INFO ] [Nat]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:17:53] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:17:53] [INFO ] Added : 3 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 47 ms.
[2023-03-19 19:17:53] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:53] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:17:53] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:17:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:17:53] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:53] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:17:53] [INFO ] [Nat]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:17:53] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:17:53] [INFO ] Added : 0 causal constraints over 0 iterations in 58 ms. Result :sat
Minimization took 46 ms.
[2023-03-19 19:17:53] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:54] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2023-03-19 19:17:54] [INFO ] [Real]Added 128 Read/Feed constraints in 42 ms returned sat
[2023-03-19 19:17:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:17:54] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:17:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:54] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:17:54] [INFO ] [Nat]Added 128 Read/Feed constraints in 49 ms returned sat
[2023-03-19 19:17:54] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:17:54] [INFO ] Added : 5 causal constraints over 1 iterations in 83 ms. Result :sat
Minimization took 105 ms.
[2023-03-19 19:17:54] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:54] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:17:54] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:17:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:17:54] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:54] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:17:54] [INFO ] [Nat]Added 128 Read/Feed constraints in 50 ms returned sat
[2023-03-19 19:17:54] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:17:54] [INFO ] Added : 4 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 117 ms.
[2023-03-19 19:17:55] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:55] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2023-03-19 19:17:55] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:17:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:17:55] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:17:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:17:55] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:17:55] [INFO ] [Nat]Added 128 Read/Feed constraints in 58 ms returned sat
[2023-03-19 19:17:55] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:17:55] [INFO ] Added : 5 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 91 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[5228, 4953, 4704, 4049, 6568, 6559, 5004, 4179, 12890, 6782, 6559, 6034, 6386, 4795, 6219, 5045]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 18 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 17 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:18:12] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:18:12] [INFO ] Invariant cache hit.
[2023-03-19 19:18:12] [INFO ] Implicit Places using invariants in 91 ms returned []
[2023-03-19 19:18:12] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:18:12] [INFO ] Invariant cache hit.
[2023-03-19 19:18:12] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:18:12] [INFO ] Implicit Places using invariants and state equation in 251 ms returned []
Implicit Place search using SMT with State Equation took 384 ms to find 0 implicit places.
[2023-03-19 19:18:13] [INFO ] Redundant transitions in 969 ms returned []
[2023-03-19 19:18:13] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:18:13] [INFO ] Invariant cache hit.
[2023-03-19 19:18:14] [INFO ] Dead Transitions using invariants and state equation in 271 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1697 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:18:14] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 6950 ms. (steps per millisecond=143 ) properties (out of 16) seen :46071
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1027 ms. (steps per millisecond=973 ) properties (out of 16) seen :3233
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1184 ms. (steps per millisecond=844 ) properties (out of 16) seen :3234
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1216 ms. (steps per millisecond=822 ) properties (out of 16) seen :3591
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1184 ms. (steps per millisecond=844 ) properties (out of 16) seen :3337
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 16) seen :5946
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 16) seen :10504
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1131 ms. (steps per millisecond=884 ) properties (out of 16) seen :3201
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1202 ms. (steps per millisecond=831 ) properties (out of 16) seen :3310
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 718 ms. (steps per millisecond=1392 ) properties (out of 16) seen :9070
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 819 ms. (steps per millisecond=1221 ) properties (out of 16) seen :4302
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1119 ms. (steps per millisecond=893 ) properties (out of 16) seen :3416
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1092 ms. (steps per millisecond=915 ) properties (out of 16) seen :3105
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1128 ms. (steps per millisecond=886 ) properties (out of 16) seen :2990
[2023-03-19 19:18:34] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:18:34] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 19:18:34] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:18:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:18:34] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 19:18:34] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:18:34] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:18:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:18:34] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:18:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:18:34] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-19 19:18:34] [INFO ] [Nat]Added 128 Read/Feed constraints in 41 ms returned sat
[2023-03-19 19:18:34] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 30 ms.
[2023-03-19 19:18:34] [INFO ] Added : 5 causal constraints over 1 iterations in 70 ms. Result :sat
Minimization took 84 ms.
[2023-03-19 19:18:35] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:18:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:18:35] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2023-03-19 19:18:35] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:18:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:18:35] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:18:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:18:35] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:18:35] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:18:35] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:18:35] [INFO ] Added : 6 causal constraints over 2 iterations in 90 ms. Result :sat
Minimization took 70 ms.
[2023-03-19 19:18:35] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:18:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:18:35] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:18:35] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:18:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:18:35] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:18:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:18:35] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:18:35] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:18:35] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:18:35] [INFO ] Added : 7 causal constraints over 2 iterations in 90 ms. Result :sat
Minimization took 90 ms.
[2023-03-19 19:18:36] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:18:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:18:36] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2023-03-19 19:18:36] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:18:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:18:36] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:18:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:18:36] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:18:36] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:18:36] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:18:36] [INFO ] Added : 7 causal constraints over 2 iterations in 90 ms. Result :sat
Minimization took 63 ms.
[2023-03-19 19:18:36] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:18:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:18:36] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:18:36] [INFO ] [Real]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:18:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:18:36] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:18:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:18:36] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:18:36] [INFO ] [Nat]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:18:37] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:18:37] [INFO ] Added : 1 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:18:37] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:18:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:18:37] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:18:37] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:18:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:18:37] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:18:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:18:37] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:18:37] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:18:37] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:18:37] [INFO ] Added : 1 causal constraints over 1 iterations in 73 ms. Result :sat
Minimization took 66 ms.
[2023-03-19 19:18:37] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:18:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:18:37] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:18:37] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:18:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:18:37] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:18:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:18:37] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:18:38] [INFO ] [Nat]Added 128 Read/Feed constraints in 49 ms returned sat
[2023-03-19 19:18:38] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:18:38] [INFO ] Added : 5 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 91 ms.
[2023-03-19 19:18:38] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:18:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:18:38] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:18:38] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:18:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:18:38] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:18:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:18:38] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:18:38] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:18:38] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:18:38] [INFO ] Added : 6 causal constraints over 2 iterations in 90 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 19:18:38] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:18:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:18:38] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:18:38] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:18:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:18:38] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:18:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:18:39] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:18:39] [INFO ] [Nat]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:18:39] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:18:39] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:18:39] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:18:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:18:39] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2023-03-19 19:18:39] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:18:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:18:39] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:18:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:18:39] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:18:39] [INFO ] [Nat]Added 128 Read/Feed constraints in 42 ms returned sat
[2023-03-19 19:18:39] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:18:39] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 70 ms.
[2023-03-19 19:18:39] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:18:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:18:39] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:18:39] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:18:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:18:40] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:18:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:18:40] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2023-03-19 19:18:40] [INFO ] [Nat]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:18:40] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:18:40] [INFO ] Added : 1 causal constraints over 1 iterations in 73 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:18:40] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:18:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:18:40] [INFO ] [Real]Absence check using state equation in 86 ms returned sat
[2023-03-19 19:18:40] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:18:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:18:40] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:18:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:18:40] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2023-03-19 19:18:40] [INFO ] [Nat]Added 128 Read/Feed constraints in 52 ms returned sat
[2023-03-19 19:18:40] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:18:40] [INFO ] Added : 3 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 47 ms.
[2023-03-19 19:18:40] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:18:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:18:40] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:18:41] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:18:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:18:41] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:18:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:18:41] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:18:41] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:18:41] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 33 ms.
[2023-03-19 19:18:41] [INFO ] Added : 0 causal constraints over 0 iterations in 60 ms. Result :sat
Minimization took 47 ms.
[2023-03-19 19:18:41] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:18:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:18:41] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:18:41] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:18:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:18:41] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:18:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:18:41] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:18:41] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:18:41] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:18:41] [INFO ] Added : 5 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 92 ms.
[2023-03-19 19:18:41] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:18:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:18:42] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:18:42] [INFO ] [Real]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:18:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:18:42] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:18:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:18:42] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:18:42] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:18:42] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:18:42] [INFO ] Added : 4 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 117 ms.
[2023-03-19 19:18:42] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:18:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:18:42] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:18:42] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:18:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:18:42] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:18:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:18:42] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:18:42] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:18:42] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 38 ms.
[2023-03-19 19:18:42] [INFO ] Added : 5 causal constraints over 1 iterations in 81 ms. Result :sat
Minimization took 92 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[5261, 4969, 4737, 4062, 6584, 6576, 5038, 4184, 12900, 6799, 6576, 6041, 6394, 4830, 6284, 5077]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 13 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 14 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:18:59] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:18:59] [INFO ] Invariant cache hit.
[2023-03-19 19:18:59] [INFO ] Implicit Places using invariants in 109 ms returned []
[2023-03-19 19:18:59] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:18:59] [INFO ] Invariant cache hit.
[2023-03-19 19:18:59] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:18:59] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 314 ms to find 0 implicit places.
[2023-03-19 19:19:00] [INFO ] Redundant transitions in 912 ms returned []
[2023-03-19 19:19:00] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:19:00] [INFO ] Invariant cache hit.
[2023-03-19 19:19:00] [INFO ] Dead Transitions using invariants and state equation in 355 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1610 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:19:01] [INFO ] Computed 1 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7175 ms. (steps per millisecond=139 ) properties (out of 16) seen :45801
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1150 ms. (steps per millisecond=869 ) properties (out of 16) seen :3060
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1218 ms. (steps per millisecond=821 ) properties (out of 16) seen :3099
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1125 ms. (steps per millisecond=888 ) properties (out of 16) seen :3581
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1383 ms. (steps per millisecond=723 ) properties (out of 16) seen :2774
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 550 ms. (steps per millisecond=1818 ) properties (out of 16) seen :6069
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 582 ms. (steps per millisecond=1718 ) properties (out of 16) seen :12119
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1198 ms. (steps per millisecond=834 ) properties (out of 16) seen :3073
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1163 ms. (steps per millisecond=859 ) properties (out of 16) seen :3263
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 605 ms. (steps per millisecond=1652 ) properties (out of 16) seen :12133
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 780 ms. (steps per millisecond=1282 ) properties (out of 16) seen :4361
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1113 ms. (steps per millisecond=898 ) properties (out of 16) seen :3670
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1195 ms. (steps per millisecond=836 ) properties (out of 16) seen :3023
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1007 ms. (steps per millisecond=993 ) properties (out of 16) seen :4175
[2023-03-19 19:19:21] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:19:21] [INFO ] Computed 1 place invariants in 5 ms
[2023-03-19 19:19:21] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:19:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:19:21] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2023-03-19 19:19:21] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:19:21] [INFO ] [Real]Added 128 Read/Feed constraints in 42 ms returned sat
[2023-03-19 19:19:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:19:21] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:19:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:19:22] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2023-03-19 19:19:22] [INFO ] [Nat]Added 128 Read/Feed constraints in 40 ms returned sat
[2023-03-19 19:19:22] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 29 ms.
[2023-03-19 19:19:22] [INFO ] Added : 5 causal constraints over 1 iterations in 70 ms. Result :sat
Minimization took 85 ms.
[2023-03-19 19:19:22] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 19:19:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:19:22] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:19:22] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:19:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:19:22] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:19:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:19:22] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:19:22] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:19:22] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:19:22] [INFO ] Added : 6 causal constraints over 2 iterations in 89 ms. Result :sat
Minimization took 70 ms.
[2023-03-19 19:19:22] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 19:19:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:19:22] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:19:22] [INFO ] [Real]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:19:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:19:23] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:19:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:19:23] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2023-03-19 19:19:23] [INFO ] [Nat]Added 128 Read/Feed constraints in 52 ms returned sat
[2023-03-19 19:19:23] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:19:23] [INFO ] Added : 7 causal constraints over 2 iterations in 90 ms. Result :sat
Minimization took 92 ms.
[2023-03-19 19:19:23] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:19:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:19:23] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:19:23] [INFO ] [Real]Added 128 Read/Feed constraints in 49 ms returned sat
[2023-03-19 19:19:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:19:23] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:19:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:19:23] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:19:23] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:19:23] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:19:23] [INFO ] Added : 7 causal constraints over 2 iterations in 91 ms. Result :sat
Minimization took 64 ms.
[2023-03-19 19:19:23] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:19:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:19:24] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:19:24] [INFO ] [Real]Added 128 Read/Feed constraints in 49 ms returned sat
[2023-03-19 19:19:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:19:24] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:19:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:19:24] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2023-03-19 19:19:24] [INFO ] [Nat]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:19:24] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:19:24] [INFO ] Added : 1 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:19:24] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:19:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:19:24] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2023-03-19 19:19:24] [INFO ] [Real]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:19:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:19:24] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:19:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:19:24] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:19:24] [INFO ] [Nat]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:19:24] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 30 ms.
[2023-03-19 19:19:24] [INFO ] Added : 1 causal constraints over 1 iterations in 71 ms. Result :sat
Minimization took 68 ms.
[2023-03-19 19:19:25] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:19:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:19:25] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2023-03-19 19:19:25] [INFO ] [Real]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:19:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:19:25] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:19:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:19:25] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:19:25] [INFO ] [Nat]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:19:25] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:19:25] [INFO ] Added : 5 causal constraints over 1 iterations in 76 ms. Result :sat
Minimization took 92 ms.
[2023-03-19 19:19:25] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 19:19:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:19:25] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:19:25] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:19:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:19:25] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:19:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:19:25] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:19:25] [INFO ] [Nat]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:19:25] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 33 ms.
[2023-03-19 19:19:26] [INFO ] Added : 6 causal constraints over 2 iterations in 91 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 19:19:26] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:19:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:19:26] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:19:26] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:19:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:19:26] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:19:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:19:26] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2023-03-19 19:19:26] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:19:26] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:19:26] [INFO ] Added : 0 causal constraints over 0 iterations in 60 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:19:26] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:19:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:19:26] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:19:26] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:19:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:19:26] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:19:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:19:26] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:19:26] [INFO ] [Nat]Added 128 Read/Feed constraints in 49 ms returned sat
[2023-03-19 19:19:27] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:19:27] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 69 ms.
[2023-03-19 19:19:27] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:19:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:19:27] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:19:27] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:19:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:19:27] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:19:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:19:27] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2023-03-19 19:19:27] [INFO ] [Nat]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:19:27] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:19:27] [INFO ] Added : 1 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:19:27] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:19:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:19:27] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:19:27] [INFO ] [Real]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:19:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:19:27] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:19:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:19:28] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:19:28] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:19:28] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:19:28] [INFO ] Added : 3 causal constraints over 1 iterations in 91 ms. Result :sat
Minimization took 48 ms.
[2023-03-19 19:19:28] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:19:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:19:28] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:19:28] [INFO ] [Real]Added 128 Read/Feed constraints in 60 ms returned sat
[2023-03-19 19:19:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:19:28] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:19:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:19:28] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:19:28] [INFO ] [Nat]Added 128 Read/Feed constraints in 42 ms returned sat
[2023-03-19 19:19:28] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:19:28] [INFO ] Added : 0 causal constraints over 0 iterations in 58 ms. Result :sat
Minimization took 47 ms.
[2023-03-19 19:19:28] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:19:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:19:28] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:19:28] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:19:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:19:28] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:19:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:19:29] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:19:29] [INFO ] [Nat]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:19:29] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:19:29] [INFO ] Added : 5 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 92 ms.
[2023-03-19 19:19:29] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:19:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:19:29] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:19:29] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:19:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:19:29] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:19:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:19:29] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:19:29] [INFO ] [Nat]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:19:29] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:19:29] [INFO ] Added : 4 causal constraints over 1 iterations in 76 ms. Result :sat
Minimization took 117 ms.
[2023-03-19 19:19:29] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:19:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:19:30] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2023-03-19 19:19:30] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:19:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:19:30] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:19:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:19:30] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:19:30] [INFO ] [Nat]Added 128 Read/Feed constraints in 50 ms returned sat
[2023-03-19 19:19:30] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:19:30] [INFO ] Added : 5 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 92 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[5294, 4986, 4770, 4075, 6601, 6593, 5071, 4190, 12910, 6816, 6593, 6049, 6401, 4863, 6348, 5110]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 14 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 13 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:19:47] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:19:47] [INFO ] Invariant cache hit.
[2023-03-19 19:19:47] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-19 19:19:47] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:19:47] [INFO ] Invariant cache hit.
[2023-03-19 19:19:47] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:19:47] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 273 ms to find 0 implicit places.
[2023-03-19 19:19:48] [INFO ] Redundant transitions in 927 ms returned []
[2023-03-19 19:19:48] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:19:48] [INFO ] Invariant cache hit.
[2023-03-19 19:19:48] [INFO ] Dead Transitions using invariants and state equation in 265 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1528 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:19:48] [INFO ] Computed 1 place invariants in 3 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 7178 ms. (steps per millisecond=139 ) properties (out of 16) seen :45727
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1006 ms. (steps per millisecond=994 ) properties (out of 16) seen :3895
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1092 ms. (steps per millisecond=915 ) properties (out of 16) seen :3011
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1096 ms. (steps per millisecond=912 ) properties (out of 16) seen :3529
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1193 ms. (steps per millisecond=838 ) properties (out of 16) seen :3651
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 16) seen :6062
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 633 ms. (steps per millisecond=1579 ) properties (out of 16) seen :10489
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1345 ms. (steps per millisecond=743 ) properties (out of 16) seen :3648
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1551 ms. (steps per millisecond=644 ) properties (out of 16) seen :3004
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1190 ms. (steps per millisecond=840 ) properties (out of 16) seen :8404
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 977 ms. (steps per millisecond=1023 ) properties (out of 16) seen :4131
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1128 ms. (steps per millisecond=886 ) properties (out of 16) seen :3744
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 982 ms. (steps per millisecond=1018 ) properties (out of 16) seen :4413
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1389 ms. (steps per millisecond=719 ) properties (out of 16) seen :3133
[2023-03-19 19:20:10] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:20:10] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 19:20:10] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:20:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:10] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:20:10] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:20:10] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:20:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:20:10] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:20:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:10] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:20:10] [INFO ] [Nat]Added 128 Read/Feed constraints in 38 ms returned sat
[2023-03-19 19:20:10] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:20:10] [INFO ] Added : 5 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 91 ms.
[2023-03-19 19:20:11] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:20:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:11] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:20:11] [INFO ] [Real]Added 128 Read/Feed constraints in 56 ms returned sat
[2023-03-19 19:20:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:20:11] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:20:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:11] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2023-03-19 19:20:11] [INFO ] [Nat]Added 128 Read/Feed constraints in 50 ms returned sat
[2023-03-19 19:20:11] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:20:11] [INFO ] Added : 6 causal constraints over 2 iterations in 90 ms. Result :sat
Minimization took 71 ms.
[2023-03-19 19:20:11] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:20:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:11] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:20:11] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:20:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:20:11] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:20:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:11] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:20:11] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:20:11] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 33 ms.
[2023-03-19 19:20:12] [INFO ] Added : 7 causal constraints over 2 iterations in 94 ms. Result :sat
Minimization took 92 ms.
[2023-03-19 19:20:12] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:20:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:12] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:20:12] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:20:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:20:12] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:20:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:12] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:20:12] [INFO ] [Nat]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:20:12] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:20:12] [INFO ] Added : 7 causal constraints over 2 iterations in 90 ms. Result :sat
Minimization took 62 ms.
[2023-03-19 19:20:12] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:20:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:12] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:20:12] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:20:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:20:12] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:20:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:13] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2023-03-19 19:20:13] [INFO ] [Nat]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:20:13] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 40 ms.
[2023-03-19 19:20:13] [INFO ] Added : 1 causal constraints over 1 iterations in 81 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:20:13] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:20:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:13] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:20:13] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:20:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:20:13] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:20:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:13] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2023-03-19 19:20:13] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:20:13] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:20:13] [INFO ] Added : 1 causal constraints over 1 iterations in 73 ms. Result :sat
Minimization took 68 ms.
[2023-03-19 19:20:13] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:20:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:13] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2023-03-19 19:20:13] [INFO ] [Real]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:20:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:20:13] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:20:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:14] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2023-03-19 19:20:14] [INFO ] [Nat]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:20:14] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:20:14] [INFO ] Added : 5 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 91 ms.
[2023-03-19 19:20:14] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:20:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:14] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:20:14] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:20:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:20:14] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:20:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:14] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:20:14] [INFO ] [Nat]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:20:14] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:20:14] [INFO ] Added : 6 causal constraints over 2 iterations in 89 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 19:20:14] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:20:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:14] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:20:15] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:20:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:20:15] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:20:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:15] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:20:15] [INFO ] [Nat]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:20:15] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:20:15] [INFO ] Added : 0 causal constraints over 0 iterations in 73 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:20:15] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:20:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:15] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:20:15] [INFO ] [Real]Added 128 Read/Feed constraints in 63 ms returned sat
[2023-03-19 19:20:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:20:15] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:20:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:15] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:20:15] [INFO ] [Nat]Added 128 Read/Feed constraints in 41 ms returned sat
[2023-03-19 19:20:15] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:20:15] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 70 ms.
[2023-03-19 19:20:15] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:20:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:16] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:20:16] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:20:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:20:16] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:20:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:16] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:20:16] [INFO ] [Nat]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:20:16] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:20:16] [INFO ] Added : 1 causal constraints over 1 iterations in 73 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:20:16] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:20:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:16] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:20:16] [INFO ] [Real]Added 128 Read/Feed constraints in 42 ms returned sat
[2023-03-19 19:20:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:20:16] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:20:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:16] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:20:16] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:20:16] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:20:16] [INFO ] Added : 3 causal constraints over 1 iterations in 73 ms. Result :sat
Minimization took 47 ms.
[2023-03-19 19:20:16] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:20:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:17] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2023-03-19 19:20:17] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:20:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:20:17] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 19:20:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:17] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:20:17] [INFO ] [Nat]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:20:17] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:20:17] [INFO ] Added : 0 causal constraints over 0 iterations in 58 ms. Result :sat
Minimization took 47 ms.
[2023-03-19 19:20:17] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:20:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:17] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:20:17] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:20:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:20:17] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 19:20:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:17] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:20:17] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:20:17] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 33 ms.
[2023-03-19 19:20:17] [INFO ] Added : 5 causal constraints over 1 iterations in 77 ms. Result :sat
Minimization took 91 ms.
[2023-03-19 19:20:18] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:20:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:18] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2023-03-19 19:20:18] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:20:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:20:18] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:20:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:18] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:20:18] [INFO ] [Nat]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:20:18] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 33 ms.
[2023-03-19 19:20:18] [INFO ] Added : 4 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 117 ms.
[2023-03-19 19:20:18] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:20:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:18] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:20:18] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:20:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:20:18] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:20:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:18] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:20:18] [INFO ] [Nat]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:20:18] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:20:19] [INFO ] Added : 5 causal constraints over 1 iterations in 76 ms. Result :sat
Minimization took 96 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[5328, 5003, 4804, 4088, 6617, 6610, 5104, 4195, 12920, 6833, 6610, 6056, 6408, 4896, 6413, 5143]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 14 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 14 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:20:35] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:20:35] [INFO ] Invariant cache hit.
[2023-03-19 19:20:35] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-19 19:20:35] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:20:35] [INFO ] Invariant cache hit.
[2023-03-19 19:20:36] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:20:36] [INFO ] Implicit Places using invariants and state equation in 179 ms returned []
Implicit Place search using SMT with State Equation took 281 ms to find 0 implicit places.
[2023-03-19 19:20:37] [INFO ] Redundant transitions in 900 ms returned []
[2023-03-19 19:20:37] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:20:37] [INFO ] Invariant cache hit.
[2023-03-19 19:20:37] [INFO ] Dead Transitions using invariants and state equation in 267 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1504 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:20:37] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000009 steps, including 2 resets, run finished after 6950 ms. (steps per millisecond=143 ) properties (out of 16) seen :46522
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1143 ms. (steps per millisecond=874 ) properties (out of 16) seen :3281
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1151 ms. (steps per millisecond=868 ) properties (out of 16) seen :3464
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1453 ms. (steps per millisecond=688 ) properties (out of 16) seen :3150
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1419 ms. (steps per millisecond=704 ) properties (out of 16) seen :2424
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 16) seen :5544
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 16) seen :10059
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1046 ms. (steps per millisecond=956 ) properties (out of 16) seen :3463
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1115 ms. (steps per millisecond=896 ) properties (out of 16) seen :3475
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 556 ms. (steps per millisecond=1798 ) properties (out of 16) seen :11892
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 917 ms. (steps per millisecond=1090 ) properties (out of 16) seen :4177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1123 ms. (steps per millisecond=890 ) properties (out of 16) seen :3672
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1009 ms. (steps per millisecond=991 ) properties (out of 16) seen :4096
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1091 ms. (steps per millisecond=916 ) properties (out of 16) seen :3534
[2023-03-19 19:20:58] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:20:58] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 19:20:58] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:20:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:58] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:20:58] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:20:58] [INFO ] [Real]Added 128 Read/Feed constraints in 39 ms returned sat
[2023-03-19 19:20:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:20:58] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:20:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:58] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2023-03-19 19:20:58] [INFO ] [Nat]Added 128 Read/Feed constraints in 40 ms returned sat
[2023-03-19 19:20:58] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 29 ms.
[2023-03-19 19:20:58] [INFO ] Added : 5 causal constraints over 1 iterations in 69 ms. Result :sat
Minimization took 84 ms.
[2023-03-19 19:20:58] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:20:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:58] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2023-03-19 19:20:58] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:20:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:20:58] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:20:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:58] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2023-03-19 19:20:58] [INFO ] [Nat]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:20:59] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:20:59] [INFO ] Added : 6 causal constraints over 2 iterations in 91 ms. Result :sat
Minimization took 70 ms.
[2023-03-19 19:20:59] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:20:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:59] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:20:59] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:20:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:20:59] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:20:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:59] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:20:59] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:20:59] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 35 ms.
[2023-03-19 19:20:59] [INFO ] Added : 7 causal constraints over 2 iterations in 93 ms. Result :sat
Minimization took 91 ms.
[2023-03-19 19:20:59] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:20:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:20:59] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:20:59] [INFO ] [Real]Added 128 Read/Feed constraints in 42 ms returned sat
[2023-03-19 19:20:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:20:59] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:20:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:00] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2023-03-19 19:21:00] [INFO ] [Nat]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:21:00] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:21:00] [INFO ] Added : 7 causal constraints over 2 iterations in 90 ms. Result :sat
Minimization took 64 ms.
[2023-03-19 19:21:00] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:00] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2023-03-19 19:21:00] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:21:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:21:00] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:00] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2023-03-19 19:21:00] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:21:00] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:21:00] [INFO ] Added : 1 causal constraints over 1 iterations in 73 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:21:00] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:00] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:21:01] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:21:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:21:01] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:01] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2023-03-19 19:21:01] [INFO ] [Nat]Added 128 Read/Feed constraints in 49 ms returned sat
[2023-03-19 19:21:01] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:21:01] [INFO ] Added : 1 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:21:01] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:01] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:21:01] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:21:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:21:01] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:01] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:21:01] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:21:01] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:21:01] [INFO ] Added : 5 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 91 ms.
[2023-03-19 19:21:01] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:02] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:21:02] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:21:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:21:02] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:02] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:21:02] [INFO ] [Nat]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:21:02] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:21:02] [INFO ] Added : 6 causal constraints over 2 iterations in 89 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 19:21:02] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:02] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:21:02] [INFO ] [Real]Added 128 Read/Feed constraints in 41 ms returned sat
[2023-03-19 19:21:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:21:02] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:02] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:21:02] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:21:02] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:21:02] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:21:02] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:03] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2023-03-19 19:21:03] [INFO ] [Real]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:21:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:21:03] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:03] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:21:03] [INFO ] [Nat]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:21:03] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:21:03] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 69 ms.
[2023-03-19 19:21:03] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:03] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:21:03] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:21:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:21:03] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:03] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:21:03] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:21:03] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:21:03] [INFO ] Added : 1 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:21:04] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:04] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:21:04] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:21:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:21:04] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:04] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:21:04] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:21:04] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:21:04] [INFO ] Added : 3 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 48 ms.
[2023-03-19 19:21:04] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:04] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:21:04] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:21:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:21:04] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:04] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:21:04] [INFO ] [Nat]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:21:04] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:21:04] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 47 ms.
[2023-03-19 19:21:05] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:05] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:21:05] [INFO ] [Real]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:21:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:21:05] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:05] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:21:05] [INFO ] [Nat]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:21:05] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:21:05] [INFO ] Added : 5 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 92 ms.
[2023-03-19 19:21:05] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:05] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:21:05] [INFO ] [Real]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:21:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:21:05] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:05] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:21:05] [INFO ] [Nat]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:21:05] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:21:05] [INFO ] Added : 4 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 117 ms.
[2023-03-19 19:21:06] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:06] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:21:06] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:21:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:21:06] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:06] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:21:06] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:21:06] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:21:06] [INFO ] Added : 5 causal constraints over 1 iterations in 76 ms. Result :sat
Minimization took 92 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[5361, 5020, 4837, 4102, 6634, 6627, 5136, 4200, 12932, 6849, 6627, 6065, 6415, 4930, 6478, 5175]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 20 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 13 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:21:23] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:21:23] [INFO ] Invariant cache hit.
[2023-03-19 19:21:23] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-19 19:21:23] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:21:23] [INFO ] Invariant cache hit.
[2023-03-19 19:21:23] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:21:23] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 284 ms to find 0 implicit places.
[2023-03-19 19:21:24] [INFO ] Redundant transitions in 905 ms returned []
[2023-03-19 19:21:24] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:21:24] [INFO ] Invariant cache hit.
[2023-03-19 19:21:24] [INFO ] Dead Transitions using invariants and state equation in 268 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1509 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:21:24] [INFO ] Computed 1 place invariants in 9 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7004 ms. (steps per millisecond=142 ) properties (out of 16) seen :45926
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1258 ms. (steps per millisecond=794 ) properties (out of 16) seen :2448
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1198 ms. (steps per millisecond=834 ) properties (out of 16) seen :3485
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1217 ms. (steps per millisecond=821 ) properties (out of 16) seen :3356
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1168 ms. (steps per millisecond=856 ) properties (out of 16) seen :3281
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 16) seen :6071
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 16) seen :11672
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 998 ms. (steps per millisecond=1002 ) properties (out of 16) seen :4270
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1251 ms. (steps per millisecond=799 ) properties (out of 16) seen :3046
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 599 ms. (steps per millisecond=1669 ) properties (out of 16) seen :10879
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 926 ms. (steps per millisecond=1079 ) properties (out of 16) seen :4542
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1076 ms. (steps per millisecond=929 ) properties (out of 16) seen :3752
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 938 ms. (steps per millisecond=1066 ) properties (out of 16) seen :3849
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1101 ms. (steps per millisecond=908 ) properties (out of 16) seen :3933
[2023-03-19 19:21:45] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:21:45] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 19:21:45] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:21:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:45] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:21:45] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:21:45] [INFO ] [Real]Added 128 Read/Feed constraints in 30 ms returned sat
[2023-03-19 19:21:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:21:45] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:21:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:45] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:21:45] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:21:45] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:21:45] [INFO ] Added : 5 causal constraints over 1 iterations in 46 ms. Result :sat
Minimization took 55 ms.
[2023-03-19 19:21:45] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:21:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:45] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2023-03-19 19:21:45] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:21:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:21:45] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:21:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:45] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:21:45] [INFO ] [Nat]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:21:45] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 24 ms.
[2023-03-19 19:21:45] [INFO ] Added : 6 causal constraints over 2 iterations in 78 ms. Result :sat
Minimization took 70 ms.
[2023-03-19 19:21:45] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:45] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:21:46] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:21:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:21:46] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:46] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:21:46] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:21:46] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:21:46] [INFO ] Added : 7 causal constraints over 2 iterations in 89 ms. Result :sat
Minimization took 90 ms.
[2023-03-19 19:21:46] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:46] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:21:46] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:21:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:21:46] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:46] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:21:46] [INFO ] [Nat]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:21:46] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:21:46] [INFO ] Added : 7 causal constraints over 2 iterations in 90 ms. Result :sat
Minimization took 63 ms.
[2023-03-19 19:21:47] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:47] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2023-03-19 19:21:47] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:21:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:21:47] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:47] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:21:47] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:21:47] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:21:47] [INFO ] Added : 1 causal constraints over 1 iterations in 73 ms. Result :sat
Minimization took 66 ms.
[2023-03-19 19:21:47] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:47] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:21:47] [INFO ] [Real]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:21:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:21:47] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:47] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:21:47] [INFO ] [Nat]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:21:47] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:21:47] [INFO ] Added : 1 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:21:48] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:48] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2023-03-19 19:21:48] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:21:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:21:48] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:48] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:21:48] [INFO ] [Nat]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:21:48] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:21:48] [INFO ] Added : 5 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 91 ms.
[2023-03-19 19:21:48] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:48] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2023-03-19 19:21:48] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:21:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:21:48] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:48] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:21:48] [INFO ] [Nat]Added 128 Read/Feed constraints in 41 ms returned sat
[2023-03-19 19:21:49] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:21:49] [INFO ] Added : 6 causal constraints over 2 iterations in 88 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 19:21:49] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:49] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:21:49] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:21:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:21:49] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:49] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:21:49] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:21:49] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:21:49] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 58 ms.
[2023-03-19 19:21:49] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:49] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:21:49] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:21:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:21:49] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:49] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:21:49] [INFO ] [Nat]Added 128 Read/Feed constraints in 42 ms returned sat
[2023-03-19 19:21:50] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 33 ms.
[2023-03-19 19:21:50] [INFO ] Added : 0 causal constraints over 0 iterations in 60 ms. Result :sat
Minimization took 78 ms.
[2023-03-19 19:21:50] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:50] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:21:50] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:21:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:21:50] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:50] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:21:50] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:21:50] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:21:50] [INFO ] Added : 1 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 68 ms.
[2023-03-19 19:21:50] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:50] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:21:50] [INFO ] [Real]Added 128 Read/Feed constraints in 42 ms returned sat
[2023-03-19 19:21:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:21:50] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:51] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:21:51] [INFO ] [Nat]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:21:51] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:21:51] [INFO ] Added : 3 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 47 ms.
[2023-03-19 19:21:51] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:51] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2023-03-19 19:21:51] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:21:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:21:51] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:51] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:21:51] [INFO ] [Nat]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:21:51] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:21:51] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 47 ms.
[2023-03-19 19:21:51] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:51] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:21:51] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:21:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:21:51] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:51] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:21:52] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:21:52] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:21:52] [INFO ] Added : 5 causal constraints over 1 iterations in 76 ms. Result :sat
Minimization took 91 ms.
[2023-03-19 19:21:52] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:21:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:52] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:21:52] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:21:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:21:52] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:52] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:21:52] [INFO ] [Nat]Added 128 Read/Feed constraints in 49 ms returned sat
[2023-03-19 19:21:52] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:21:52] [INFO ] Added : 4 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 117 ms.
[2023-03-19 19:21:52] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:52] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:21:52] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:21:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:21:53] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:21:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:21:53] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2023-03-19 19:21:53] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:21:53] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:21:53] [INFO ] Added : 5 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 91 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[5394, 5037, 4870, 4115, 6651, 6644, 5170, 4206, 12946, 6866, 6644, 6073, 6422, 4963, 6543, 5208]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 14 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 14 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:22:10] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:22:10] [INFO ] Invariant cache hit.
[2023-03-19 19:22:10] [INFO ] Implicit Places using invariants in 100 ms returned []
[2023-03-19 19:22:10] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:22:10] [INFO ] Invariant cache hit.
[2023-03-19 19:22:10] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:22:10] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 300 ms to find 0 implicit places.
[2023-03-19 19:22:11] [INFO ] Redundant transitions in 1061 ms returned []
[2023-03-19 19:22:11] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:22:11] [INFO ] Invariant cache hit.
[2023-03-19 19:22:12] [INFO ] Dead Transitions using invariants and state equation in 274 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1688 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:22:12] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7001 ms. (steps per millisecond=142 ) properties (out of 16) seen :46015
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1169 ms. (steps per millisecond=855 ) properties (out of 16) seen :3361
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1169 ms. (steps per millisecond=855 ) properties (out of 16) seen :3449
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1183 ms. (steps per millisecond=845 ) properties (out of 16) seen :2824
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1229 ms. (steps per millisecond=813 ) properties (out of 16) seen :3224
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 857 ms. (steps per millisecond=1166 ) properties (out of 16) seen :5263
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 776 ms. (steps per millisecond=1288 ) properties (out of 16) seen :10560
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1142 ms. (steps per millisecond=875 ) properties (out of 16) seen :3208
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1115 ms. (steps per millisecond=896 ) properties (out of 16) seen :3523
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=6451 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 927 ms. (steps per millisecond=1078 ) properties (out of 16) seen :7940
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1137 ms. (steps per millisecond=879 ) properties (out of 16) seen :3901
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=6134 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1021 ms. (steps per millisecond=979 ) properties (out of 16) seen :4047
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1101 ms. (steps per millisecond=908 ) properties (out of 16) seen :3287
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1074 ms. (steps per millisecond=931 ) properties (out of 16) seen :3354
[2023-03-19 19:22:33] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:22:33] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 19:22:33] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:22:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:22:33] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:22:33] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:22:33] [INFO ] [Real]Added 128 Read/Feed constraints in 27 ms returned sat
[2023-03-19 19:22:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:22:33] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:22:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:22:33] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 19:22:33] [INFO ] [Nat]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:22:33] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:22:33] [INFO ] Added : 5 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 91 ms.
[2023-03-19 19:22:34] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:22:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:22:34] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:22:34] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:22:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:22:34] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:22:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:22:34] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:22:34] [INFO ] [Nat]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:22:34] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:22:34] [INFO ] Added : 6 causal constraints over 2 iterations in 89 ms. Result :sat
Minimization took 69 ms.
[2023-03-19 19:22:34] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:22:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:22:34] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:22:34] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:22:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:22:34] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:22:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:22:34] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:22:34] [INFO ] [Nat]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:22:34] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 41 ms.
[2023-03-19 19:22:35] [INFO ] Added : 7 causal constraints over 2 iterations in 99 ms. Result :sat
Minimization took 91 ms.
[2023-03-19 19:22:35] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:22:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:22:35] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:22:35] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:22:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:22:35] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:22:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:22:35] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2023-03-19 19:22:35] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:22:35] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:22:35] [INFO ] Added : 7 causal constraints over 2 iterations in 91 ms. Result :sat
Minimization took 63 ms.
[2023-03-19 19:22:35] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:22:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:22:35] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:22:35] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:22:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:22:35] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:22:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:22:35] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:22:36] [INFO ] [Nat]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:22:36] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:22:36] [INFO ] Added : 1 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 70 ms.
[2023-03-19 19:22:36] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:22:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:22:36] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:22:36] [INFO ] [Real]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:22:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:22:36] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:22:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:22:36] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:22:36] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:22:36] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:22:36] [INFO ] Added : 1 causal constraints over 1 iterations in 73 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:22:36] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:22:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:22:36] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:22:36] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:22:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:22:36] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:22:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:22:37] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:22:37] [INFO ] [Nat]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:22:37] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 35 ms.
[2023-03-19 19:22:37] [INFO ] Added : 5 causal constraints over 1 iterations in 78 ms. Result :sat
Minimization took 90 ms.
[2023-03-19 19:22:37] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:22:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:22:37] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2023-03-19 19:22:37] [INFO ] [Real]Added 128 Read/Feed constraints in 37 ms returned sat
[2023-03-19 19:22:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:22:37] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:22:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:22:37] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:22:37] [INFO ] [Nat]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:22:37] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:22:37] [INFO ] Added : 6 causal constraints over 2 iterations in 90 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 19:22:37] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:22:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:22:37] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:22:37] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:22:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:22:38] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:22:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:22:38] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:22:38] [INFO ] [Nat]Added 128 Read/Feed constraints in 56 ms returned sat
[2023-03-19 19:22:38] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:22:38] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:22:38] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:22:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:22:38] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:22:38] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:22:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:22:38] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:22:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:22:38] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:22:38] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:22:38] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:22:38] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 69 ms.
[2023-03-19 19:22:38] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:22:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:22:38] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:22:38] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:22:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:22:39] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:22:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:22:39] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:22:39] [INFO ] [Nat]Added 128 Read/Feed constraints in 54 ms returned sat
[2023-03-19 19:22:39] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:22:39] [INFO ] Added : 1 causal constraints over 1 iterations in 73 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:22:39] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:22:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:22:39] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:22:39] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:22:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:22:39] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:22:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:22:39] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:22:39] [INFO ] [Nat]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:22:39] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:22:39] [INFO ] Added : 3 causal constraints over 1 iterations in 73 ms. Result :sat
Minimization took 47 ms.
[2023-03-19 19:22:39] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:22:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:22:39] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:22:40] [INFO ] [Real]Added 128 Read/Feed constraints in 42 ms returned sat
[2023-03-19 19:22:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:22:40] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:22:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:22:40] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:22:40] [INFO ] [Nat]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:22:40] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:22:40] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 47 ms.
[2023-03-19 19:22:40] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:22:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:22:40] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2023-03-19 19:22:40] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:22:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:22:40] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:22:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:22:40] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:22:40] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:22:40] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:22:40] [INFO ] Added : 5 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 91 ms.
[2023-03-19 19:22:40] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:22:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:22:41] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2023-03-19 19:22:41] [INFO ] [Real]Added 128 Read/Feed constraints in 42 ms returned sat
[2023-03-19 19:22:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:22:41] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 19:22:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:22:41] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:22:41] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:22:41] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:22:41] [INFO ] Added : 4 causal constraints over 1 iterations in 73 ms. Result :sat
Minimization took 117 ms.
[2023-03-19 19:22:41] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:22:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:22:41] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:22:41] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:22:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:22:41] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:22:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:22:41] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:22:41] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:22:41] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 33 ms.
[2023-03-19 19:22:41] [INFO ] Added : 5 causal constraints over 1 iterations in 76 ms. Result :sat
Minimization took 91 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[5427, 5054, 4903, 4128, 6668, 6661, 5204, 4211, 12956, 6883, 6661, 6080, 6429, 4996, 6607, 5240]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 14 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 14 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:22:58] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:22:58] [INFO ] Invariant cache hit.
[2023-03-19 19:22:58] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-19 19:22:58] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:22:58] [INFO ] Invariant cache hit.
[2023-03-19 19:22:59] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:22:59] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 268 ms to find 0 implicit places.
[2023-03-19 19:23:00] [INFO ] Redundant transitions in 904 ms returned []
[2023-03-19 19:23:00] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:23:00] [INFO ] Invariant cache hit.
[2023-03-19 19:23:00] [INFO ] Dead Transitions using invariants and state equation in 282 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1503 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:23:00] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 6932 ms. (steps per millisecond=144 ) properties (out of 16) seen :45639
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1065 ms. (steps per millisecond=938 ) properties (out of 16) seen :3665
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1180 ms. (steps per millisecond=847 ) properties (out of 16) seen :3157
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1225 ms. (steps per millisecond=816 ) properties (out of 16) seen :3117
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1204 ms. (steps per millisecond=830 ) properties (out of 16) seen :3252
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 383 ms. (steps per millisecond=2610 ) properties (out of 16) seen :5957
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 809 ms. (steps per millisecond=1236 ) properties (out of 16) seen :10922
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1047 ms. (steps per millisecond=955 ) properties (out of 16) seen :3761
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1222 ms. (steps per millisecond=818 ) properties (out of 16) seen :3366
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 16) seen :11893
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1016 ms. (steps per millisecond=984 ) properties (out of 16) seen :3689
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1157 ms. (steps per millisecond=864 ) properties (out of 16) seen :3030
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1163 ms. (steps per millisecond=859 ) properties (out of 16) seen :3042
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1195 ms. (steps per millisecond=836 ) properties (out of 16) seen :3086
[2023-03-19 19:23:21] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:23:21] [INFO ] Computed 1 place invariants in 3 ms
[2023-03-19 19:23:21] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:23:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:23:21] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 19:23:21] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:23:21] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:23:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:23:21] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:23:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:23:21] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:23:21] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:23:21] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 33 ms.
[2023-03-19 19:23:21] [INFO ] Added : 5 causal constraints over 1 iterations in 77 ms. Result :sat
Minimization took 91 ms.
[2023-03-19 19:23:21] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:23:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:23:21] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:23:21] [INFO ] [Real]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:23:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:23:21] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:23:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:23:21] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:23:21] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:23:22] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:23:22] [INFO ] Added : 6 causal constraints over 2 iterations in 90 ms. Result :sat
Minimization took 70 ms.
[2023-03-19 19:23:22] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:23:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:23:22] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:23:22] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:23:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:23:22] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:23:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:23:22] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:23:22] [INFO ] [Nat]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:23:22] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 33 ms.
[2023-03-19 19:23:22] [INFO ] Added : 7 causal constraints over 2 iterations in 91 ms. Result :sat
Minimization took 90 ms.
[2023-03-19 19:23:22] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:23:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:23:22] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:23:22] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:23:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:23:22] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:23:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:23:23] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:23:23] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:23:23] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:23:23] [INFO ] Added : 7 causal constraints over 2 iterations in 91 ms. Result :sat
Minimization took 63 ms.
[2023-03-19 19:23:23] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:23:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:23:23] [INFO ] [Real]Absence check using state equation in 87 ms returned sat
[2023-03-19 19:23:23] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:23:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:23:23] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:23:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:23:23] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:23:23] [INFO ] [Nat]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:23:23] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:23:23] [INFO ] Added : 1 causal constraints over 1 iterations in 72 ms. Result :sat
Minimization took 73 ms.
[2023-03-19 19:23:23] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:23:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:23:23] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:23:23] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:23:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:23:24] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:23:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:23:24] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2023-03-19 19:23:24] [INFO ] [Nat]Added 128 Read/Feed constraints in 49 ms returned sat
[2023-03-19 19:23:24] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:23:24] [INFO ] Added : 1 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:23:24] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:23:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:23:24] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:23:24] [INFO ] [Real]Added 128 Read/Feed constraints in 43 ms returned sat
[2023-03-19 19:23:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:23:24] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:23:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:23:24] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2023-03-19 19:23:24] [INFO ] [Nat]Added 128 Read/Feed constraints in 39 ms returned sat
[2023-03-19 19:23:24] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:23:24] [INFO ] Added : 5 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 91 ms.
[2023-03-19 19:23:24] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:23:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:23:25] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:23:25] [INFO ] [Real]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:23:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:23:25] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:23:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:23:25] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:23:25] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:23:25] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:23:25] [INFO ] Added : 6 causal constraints over 2 iterations in 90 ms. Result :sat
Minimization took 41 ms.
[2023-03-19 19:23:25] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:23:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:23:25] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:23:25] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:23:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:23:25] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:23:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:23:25] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:23:25] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:23:25] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:23:25] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:23:26] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:23:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:23:26] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:23:26] [INFO ] [Real]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:23:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:23:26] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 19:23:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:23:26] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2023-03-19 19:23:26] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:23:26] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:23:26] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 70 ms.
[2023-03-19 19:23:26] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:23:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:23:26] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:23:26] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:23:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:23:26] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:23:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:23:26] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-19 19:23:26] [INFO ] [Nat]Added 128 Read/Feed constraints in 49 ms returned sat
[2023-03-19 19:23:26] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:23:26] [INFO ] Added : 1 causal constraints over 1 iterations in 73 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:23:27] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:23:27] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:23:27] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:23:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:23:27] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:23:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:23:27] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:23:27] [INFO ] [Nat]Added 128 Read/Feed constraints in 51 ms returned sat
[2023-03-19 19:23:27] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:23:27] [INFO ] Added : 3 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 48 ms.
[2023-03-19 19:23:27] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:23:27] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:23:27] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:23:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:23:27] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:23:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:23:27] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:23:27] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:23:27] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:23:27] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 47 ms.
[2023-03-19 19:23:28] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:23:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:23:28] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2023-03-19 19:23:28] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:23:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:23:28] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 19:23:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:23:28] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:23:28] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:23:28] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:23:28] [INFO ] Added : 5 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 91 ms.
[2023-03-19 19:23:28] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:23:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:23:28] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:23:28] [INFO ] [Real]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:23:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:23:28] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:23:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:23:28] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:23:28] [INFO ] [Nat]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:23:29] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:23:29] [INFO ] Added : 4 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 117 ms.
[2023-03-19 19:23:29] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:23:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:23:29] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:23:29] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:23:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:23:29] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:23:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:23:29] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2023-03-19 19:23:29] [INFO ] [Nat]Added 128 Read/Feed constraints in 49 ms returned sat
[2023-03-19 19:23:29] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:23:29] [INFO ] Added : 5 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 91 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[5460, 5071, 4937, 4141, 6685, 6678, 5238, 4216, 12966, 6900, 6678, 6088, 6436, 5029, 6672, 5273]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 19 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 14 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:23:46] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:23:46] [INFO ] Invariant cache hit.
[2023-03-19 19:23:46] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-19 19:23:46] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:23:46] [INFO ] Invariant cache hit.
[2023-03-19 19:23:46] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:23:47] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 255 ms to find 0 implicit places.
[2023-03-19 19:23:47] [INFO ] Redundant transitions in 888 ms returned []
[2023-03-19 19:23:47] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:23:47] [INFO ] Invariant cache hit.
[2023-03-19 19:23:48] [INFO ] Dead Transitions using invariants and state equation in 250 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1413 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:23:48] [INFO ] Computed 1 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7829 ms. (steps per millisecond=127 ) properties (out of 16) seen :46336
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1145 ms. (steps per millisecond=873 ) properties (out of 16) seen :3298
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1179 ms. (steps per millisecond=848 ) properties (out of 16) seen :3660
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1251 ms. (steps per millisecond=799 ) properties (out of 16) seen :2677
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1246 ms. (steps per millisecond=802 ) properties (out of 16) seen :2961
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 599 ms. (steps per millisecond=1669 ) properties (out of 16) seen :4864
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 509 ms. (steps per millisecond=1964 ) properties (out of 16) seen :12121
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1031 ms. (steps per millisecond=969 ) properties (out of 16) seen :3347
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1089 ms. (steps per millisecond=918 ) properties (out of 16) seen :3380
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=6451 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 464 ms. (steps per millisecond=2155 ) properties (out of 16) seen :12114
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 876 ms. (steps per millisecond=1141 ) properties (out of 16) seen :4315
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1118 ms. (steps per millisecond=894 ) properties (out of 16) seen :3537
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1050 ms. (steps per millisecond=952 ) properties (out of 16) seen :3511
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1198 ms. (steps per millisecond=834 ) properties (out of 16) seen :3158
[2023-03-19 19:24:09] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
Normalized transition count is 166 out of 180 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:24:09] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 19:24:09] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:24:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:24:09] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:24:09] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:24:09] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:24:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:24:09] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:24:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:24:09] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2023-03-19 19:24:09] [INFO ] [Nat]Added 128 Read/Feed constraints in 26 ms returned sat
[2023-03-19 19:24:09] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 19 ms.
[2023-03-19 19:24:09] [INFO ] Added : 5 causal constraints over 1 iterations in 46 ms. Result :sat
Minimization took 55 ms.
[2023-03-19 19:24:09] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:24:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:24:09] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:24:09] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:24:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:24:09] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:24:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:24:09] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:24:09] [INFO ] [Nat]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:24:09] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:24:10] [INFO ] Added : 6 causal constraints over 2 iterations in 89 ms. Result :sat
Minimization took 69 ms.
[2023-03-19 19:24:10] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:24:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:24:10] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:24:10] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:24:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:24:10] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:24:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:24:10] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:24:10] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:24:10] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:24:10] [INFO ] Added : 7 causal constraints over 2 iterations in 91 ms. Result :sat
Minimization took 91 ms.
[2023-03-19 19:24:10] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:24:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:24:10] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:24:10] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:24:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:24:10] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:24:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:24:10] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:24:11] [INFO ] [Nat]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:24:11] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:24:11] [INFO ] Added : 7 causal constraints over 2 iterations in 90 ms. Result :sat
Minimization took 62 ms.
[2023-03-19 19:24:11] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:24:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:24:11] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-19 19:24:11] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:24:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:24:11] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:24:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:24:11] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2023-03-19 19:24:11] [INFO ] [Nat]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:24:11] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 36 ms.
[2023-03-19 19:24:11] [INFO ] Added : 1 causal constraints over 1 iterations in 77 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:24:11] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:24:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:24:11] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:24:11] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2023-03-19 19:24:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:24:11] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:24:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:24:12] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2023-03-19 19:24:12] [INFO ] [Nat]Added 128 Read/Feed constraints in 34 ms returned sat
[2023-03-19 19:24:12] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 29 ms.
[2023-03-19 19:24:12] [INFO ] Added : 1 causal constraints over 1 iterations in 62 ms. Result :sat
Minimization took 42 ms.
[2023-03-19 19:24:12] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:24:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:24:12] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 19:24:12] [INFO ] [Real]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:24:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:24:12] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:24:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:24:12] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2023-03-19 19:24:12] [INFO ] [Nat]Added 128 Read/Feed constraints in 34 ms returned sat
[2023-03-19 19:24:12] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 29 ms.
[2023-03-19 19:24:12] [INFO ] Added : 5 causal constraints over 1 iterations in 63 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:24:12] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:24:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:24:12] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 19:24:12] [INFO ] [Real]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:24:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:24:12] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:24:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:24:12] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2023-03-19 19:24:12] [INFO ] [Nat]Added 128 Read/Feed constraints in 32 ms returned sat
[2023-03-19 19:24:12] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 29 ms.
[2023-03-19 19:24:12] [INFO ] Added : 6 causal constraints over 2 iterations in 73 ms. Result :sat
Minimization took 26 ms.
[2023-03-19 19:24:13] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 19:24:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:24:13] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2023-03-19 19:24:13] [INFO ] [Real]Added 128 Read/Feed constraints in 46 ms returned sat
[2023-03-19 19:24:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:24:13] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:24:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:24:13] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:24:13] [INFO ] [Nat]Added 128 Read/Feed constraints in 47 ms returned sat
[2023-03-19 19:24:13] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:24:13] [INFO ] Added : 0 causal constraints over 0 iterations in 57 ms. Result :sat
Minimization took 57 ms.
[2023-03-19 19:24:13] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:24:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:24:13] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2023-03-19 19:24:13] [INFO ] [Real]Added 128 Read/Feed constraints in 33 ms returned sat
[2023-03-19 19:24:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:24:13] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:24:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:24:13] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2023-03-19 19:24:13] [INFO ] [Nat]Added 128 Read/Feed constraints in 32 ms returned sat
[2023-03-19 19:24:13] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 29 ms.
[2023-03-19 19:24:13] [INFO ] Added : 0 causal constraints over 0 iterations in 50 ms. Result :sat
Minimization took 43 ms.
[2023-03-19 19:24:13] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:24:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:24:13] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2023-03-19 19:24:14] [INFO ] [Real]Added 128 Read/Feed constraints in 34 ms returned sat
[2023-03-19 19:24:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:24:14] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:24:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:24:14] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2023-03-19 19:24:14] [INFO ] [Nat]Added 128 Read/Feed constraints in 48 ms returned sat
[2023-03-19 19:24:14] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:24:14] [INFO ] Added : 1 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 67 ms.
[2023-03-19 19:24:14] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:24:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:24:14] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-19 19:24:14] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:24:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:24:14] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:24:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:24:14] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2023-03-19 19:24:14] [INFO ] [Nat]Added 128 Read/Feed constraints in 40 ms returned sat
[2023-03-19 19:24:14] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 22 ms.
[2023-03-19 19:24:14] [INFO ] Added : 3 causal constraints over 1 iterations in 58 ms. Result :sat
Minimization took 48 ms.
[2023-03-19 19:24:14] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:24:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:24:14] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2023-03-19 19:24:14] [INFO ] [Real]Added 128 Read/Feed constraints in 39 ms returned sat
[2023-03-19 19:24:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:24:14] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:24:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:24:14] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2023-03-19 19:24:15] [INFO ] [Nat]Added 128 Read/Feed constraints in 41 ms returned sat
[2023-03-19 19:24:15] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 23 ms.
[2023-03-19 19:24:15] [INFO ] Added : 0 causal constraints over 0 iterations in 45 ms. Result :sat
Minimization took 46 ms.
[2023-03-19 19:24:15] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:24:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:24:15] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 19:24:15] [INFO ] [Real]Added 128 Read/Feed constraints in 29 ms returned sat
[2023-03-19 19:24:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:24:15] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:24:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:24:15] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2023-03-19 19:24:15] [INFO ] [Nat]Added 128 Read/Feed constraints in 39 ms returned sat
[2023-03-19 19:24:15] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 23 ms.
[2023-03-19 19:24:15] [INFO ] Added : 5 causal constraints over 1 iterations in 59 ms. Result :sat
Minimization took 91 ms.
[2023-03-19 19:24:15] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:24:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:24:15] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-19 19:24:15] [INFO ] [Real]Added 128 Read/Feed constraints in 28 ms returned sat
[2023-03-19 19:24:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:24:15] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:24:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:24:15] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2023-03-19 19:24:15] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:24:15] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 31 ms.
[2023-03-19 19:24:15] [INFO ] Added : 4 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 117 ms.
[2023-03-19 19:24:16] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:24:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:24:16] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2023-03-19 19:24:16] [INFO ] [Real]Added 128 Read/Feed constraints in 32 ms returned sat
[2023-03-19 19:24:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:24:16] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:24:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:24:16] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 19:24:16] [INFO ] [Nat]Added 128 Read/Feed constraints in 45 ms returned sat
[2023-03-19 19:24:16] [INFO ] Computed and/alt/rep : 54/183/54 causal constraints (skipped 74 transitions) in 32 ms.
[2023-03-19 19:24:16] [INFO ] Added : 5 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 91 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[5493, 5088, 4969, 4154, 6702, 6696, 5271, 4221, 12978, 6916, 6696, 6095, 6442, 5062, 6738, 5306]
Support contains 16 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 23 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 77/77 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 558/558 transitions.
Applied a total of 0 rules in 22 ms. Remains 77 /77 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-19 19:24:33] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:24:33] [INFO ] Invariant cache hit.
[2023-03-19 19:24:33] [INFO ] Implicit Places using invariants in 113 ms returned []
[2023-03-19 19:24:33] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:24:33] [INFO ] Invariant cache hit.
[2023-03-19 19:24:34] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-19 19:24:34] [INFO ] Implicit Places using invariants and state equation in 275 ms returned []
Implicit Place search using SMT with State Equation took 422 ms to find 0 implicit places.
[2023-03-19 19:24:35] [INFO ] Redundant transitions in 1021 ms returned []
[2023-03-19 19:24:35] [INFO ] Flow matrix only has 180 transitions (discarded 378 similar events)
[2023-03-19 19:24:35] [INFO ] Invariant cache hit.
[2023-03-19 19:24:35] [INFO ] Dead Transitions using invariants and state equation in 236 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1711 ms. Remains : 77/77 places, 558/558 transitions.
Normalized transition count is 166 out of 558 initially.
// Phase 1: matrix 166 rows 77 cols
[2023-03-19 19:24:35] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7190 ms. (steps per millisecond=139 ) properties (out of 16) seen :46063
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1049 ms. (steps per millisecond=953 ) properties (out of 16) seen :3306
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1156 ms. (steps per millisecond=865 ) properties (out of 16) seen :3423
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1190 ms. (steps per millisecond=840 ) properties (out of 16) seen :3205
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1258 ms. (steps per millisecond=794 ) properties (out of 16) seen :2321
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=1594 ) properties (out of 16) seen :5967
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 567 ms. (steps per millisecond=1763 ) properties (out of 16) seen :11899
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1102 ms. (steps per millisecond=907 ) properties (out of 16) seen :3157
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1097 ms. (steps per millisecond=911 ) properties (out of 16) seen :3534
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 16) seen :12580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) properties (out of 16) seen :6290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 685 ms. (steps per millisecond=1459 ) properties (out of 16) seen :11470
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 855 ms. (steps per millisecond=1169 ) properties (out of 16) seen :4659
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 16) seen :6173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 988 ms. (steps per millisecond=1012 ) properties (out of 16) seen :3762
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1071 ms. (steps per millisecond=933 ) properties (out of 16) seen :3292
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1288 ms. (steps per millisecond=776 ) properties (out of 16) seen :3333

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