About the Execution of 2023-gold for BugTracking-PT-q3m064
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1712.296 | 3600000.00 | 3774428.00 | 1357.80 | 0 ? 0 ? 0 ? 0 0 ? 0 0 ? ? 0 0 0 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/mnt/tpsp/fkordon/mcc2024-input.r065-tajo-171620414700226.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is BugTracking-PT-q3m064, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r065-tajo-171620414700226
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 105K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Apr 22 14:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 17:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 19 07:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 19 15:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 16M May 18 16:42 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 BugTracking-PT-q3m064-UpperBounds-00
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-01
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-02
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-03
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-04
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-05
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-06
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-07
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-08
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-09
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-10
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-11
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-12
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-13
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-14
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1716642605041
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=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q3m064
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-25 13:10:07] [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]
[2024-05-25 13:10:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 13:10:08] [INFO ] Load time of PNML (sax parser for PT used): 816 ms
[2024-05-25 13:10:08] [INFO ] Transformed 754 places.
[2024-05-25 13:10:08] [INFO ] Transformed 27370 transitions.
[2024-05-25 13:10:08] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 1045 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 514 places in 124 ms
Reduce places removed 514 places and 24601 transitions.
FORMULA BugTracking-PT-q3m064-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 2642 out of 2769 initially.
// Phase 1: matrix 2642 rows 240 cols
[2024-05-25 13:10:08] [INFO ] Computed 10 invariants in 37 ms
Incomplete random walk after 10000 steps, including 5 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 6) seen :410
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 6) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 6) seen :21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 6) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 6) seen :15
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 6) seen :13
[2024-05-25 13:10:08] [INFO ] Flow matrix only has 2642 transitions (discarded 127 similar events)
// Phase 1: matrix 2642 rows 240 cols
[2024-05-25 13:10:08] [INFO ] Computed 10 invariants in 14 ms
[2024-05-25 13:10:09] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-25 13:10:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:10:09] [INFO ] [Real]Absence check using state equation in 414 ms returned sat
[2024-05-25 13:10:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:10:09] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-05-25 13:10:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:10:10] [INFO ] [Nat]Absence check using state equation in 366 ms returned sat
[2024-05-25 13:10:10] [INFO ] State equation strengthened by 255 read => feed constraints.
[2024-05-25 13:10:10] [INFO ] [Nat]Added 255 Read/Feed constraints in 66 ms returned sat
[2024-05-25 13:10:10] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 252 ms.
[2024-05-25 13:10:11] [INFO ] Deduced a trap composed of 7 places in 320 ms of which 5 ms to minimize.
[2024-05-25 13:10:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 476 ms
[2024-05-25 13:10:11] [INFO ] Added : 5 causal constraints over 2 iterations in 1292 ms. Result :sat
Minimization took 347 ms.
[2024-05-25 13:10:11] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2024-05-25 13:10:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:10:12] [INFO ] [Real]Absence check using state equation in 448 ms returned sat
[2024-05-25 13:10:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:10:12] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-05-25 13:10:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:10:12] [INFO ] [Nat]Absence check using state equation in 360 ms returned sat
[2024-05-25 13:10:12] [INFO ] [Nat]Added 255 Read/Feed constraints in 38 ms returned sat
[2024-05-25 13:10:13] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 189 ms.
[2024-05-25 13:10:13] [INFO ] Deduced a trap composed of 8 places in 193 ms of which 1 ms to minimize.
[2024-05-25 13:10:14] [INFO ] Deduced a trap composed of 7 places in 155 ms of which 1 ms to minimize.
[2024-05-25 13:10:14] [INFO ] Deduced a trap composed of 12 places in 116 ms of which 2 ms to minimize.
[2024-05-25 13:10:14] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 830 ms
[2024-05-25 13:10:14] [INFO ] Added : 9 causal constraints over 4 iterations in 1719 ms. Result :sat
Minimization took 270 ms.
[2024-05-25 13:10:15] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-05-25 13:10:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:10:15] [INFO ] [Real]Absence check using state equation in 370 ms returned sat
[2024-05-25 13:10:15] [INFO ] [Real]Added 255 Read/Feed constraints in 31 ms returned sat
[2024-05-25 13:10:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:10:15] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-05-25 13:10:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:10:15] [INFO ] [Nat]Absence check using state equation in 354 ms returned sat
[2024-05-25 13:10:15] [INFO ] [Nat]Added 255 Read/Feed constraints in 35 ms returned sat
[2024-05-25 13:10:16] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 173 ms.
[2024-05-25 13:10:16] [INFO ] Added : 2 causal constraints over 1 iterations in 392 ms. Result :sat
Minimization took 292 ms.
[2024-05-25 13:10:16] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-05-25 13:10:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:10:17] [INFO ] [Real]Absence check using state equation in 387 ms returned sat
[2024-05-25 13:10:17] [INFO ] [Real]Added 255 Read/Feed constraints in 52 ms returned sat
[2024-05-25 13:10:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:10:17] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2024-05-25 13:10:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:10:17] [INFO ] [Nat]Absence check using state equation in 406 ms returned sat
[2024-05-25 13:10:17] [INFO ] [Nat]Added 255 Read/Feed constraints in 49 ms returned sat
[2024-05-25 13:10:18] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 169 ms.
[2024-05-25 13:10:18] [INFO ] Added : 1 causal constraints over 1 iterations in 373 ms. Result :sat
Minimization took 206 ms.
[2024-05-25 13:10:18] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-05-25 13:10:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:10:18] [INFO ] [Real]Absence check using state equation in 347 ms returned sat
[2024-05-25 13:10:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:10:18] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-05-25 13:10:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:10:19] [INFO ] [Nat]Absence check using state equation in 317 ms returned sat
[2024-05-25 13:10:19] [INFO ] [Nat]Added 255 Read/Feed constraints in 122 ms returned sat
[2024-05-25 13:10:19] [INFO ] Deduced a trap composed of 73 places in 308 ms of which 1 ms to minimize.
[2024-05-25 13:10:20] [INFO ] Deduced a trap composed of 107 places in 421 ms of which 1 ms to minimize.
[2024-05-25 13:10:20] [INFO ] Deduced a trap composed of 69 places in 388 ms of which 1 ms to minimize.
[2024-05-25 13:10:21] [INFO ] Deduced a trap composed of 14 places in 275 ms of which 1 ms to minimize.
[2024-05-25 13:10:21] [INFO ] Deduced a trap composed of 20 places in 236 ms of which 0 ms to minimize.
[2024-05-25 13:10:22] [INFO ] Deduced a trap composed of 52 places in 230 ms of which 1 ms to minimize.
[2024-05-25 13:10:22] [INFO ] Deduced a trap composed of 37 places in 239 ms of which 1 ms to minimize.
[2024-05-25 13:10:22] [INFO ] Deduced a trap composed of 85 places in 263 ms of which 1 ms to minimize.
[2024-05-25 13:10:23] [INFO ] Deduced a trap composed of 37 places in 254 ms of which 1 ms to minimize.
[2024-05-25 13:10:23] [INFO ] Deduced a trap composed of 47 places in 320 ms of which 1 ms to minimize.
[2024-05-25 13:10:23] [INFO ] Deduced a trap composed of 51 places in 230 ms of which 1 ms to minimize.
[2024-05-25 13:10:24] [INFO ] Deduced a trap composed of 12 places in 484 ms of which 0 ms to minimize.
[2024-05-25 13:10:24] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:919)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-25 13:10:24] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2024-05-25 13:10:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:10:24] [INFO ] [Real]Absence check using state equation in 436 ms returned sat
[2024-05-25 13:10:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:10:25] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-05-25 13:10:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:10:25] [INFO ] [Nat]Absence check using state equation in 310 ms returned sat
[2024-05-25 13:10:25] [INFO ] [Nat]Added 255 Read/Feed constraints in 70 ms returned sat
[2024-05-25 13:10:25] [INFO ] Deduced a trap composed of 57 places in 446 ms of which 0 ms to minimize.
[2024-05-25 13:10:26] [INFO ] Deduced a trap composed of 17 places in 467 ms of which 0 ms to minimize.
[2024-05-25 13:10:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1089 ms
[2024-05-25 13:10:26] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 225 ms.
[2024-05-25 13:10:27] [INFO ] Added : 4 causal constraints over 1 iterations in 537 ms. Result :sat
Minimization took 298 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 1, 410, 0, 0]
Support contains 6 out of 240 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 240/240 places, 2769/2769 transitions.
Graph (complete) has 3422 edges and 240 vertex of which 238 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.9 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 237 transition count 2750
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 237 transition count 2750
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 235 transition count 2753
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 235 transition count 2747
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 19 place count 229 transition count 2747
Applied a total of 19 rules in 230 ms. Remains 229 /240 variables (removed 11) and now considering 2747/2769 (removed 22) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 231 ms. Remains : 229/240 places, 2747/2769 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:10:28] [INFO ] Computed 8 invariants in 22 ms
Incomplete random walk after 1000024 steps, including 2 resets, run finished after 966 ms. (steps per millisecond=1035 ) properties (out of 6) seen :1118
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1890 ms. (steps per millisecond=529 ) properties (out of 6) seen :4431
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1862 ms. (steps per millisecond=537 ) properties (out of 6) seen :4137
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1866 ms. (steps per millisecond=535 ) properties (out of 6) seen :4264
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1593 ms. (steps per millisecond=627 ) properties (out of 6) seen :15987
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1812 ms. (steps per millisecond=551 ) properties (out of 6) seen :4380
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1832 ms. (steps per millisecond=545 ) properties (out of 6) seen :4330
[2024-05-25 13:10:40] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:10:40] [INFO ] Computed 8 invariants in 25 ms
[2024-05-25 13:10:40] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:10:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:10:41] [INFO ] [Real]Absence check using state equation in 361 ms returned sat
[2024-05-25 13:10:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:10:41] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:10:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:10:41] [INFO ] [Nat]Absence check using state equation in 403 ms returned sat
[2024-05-25 13:10:41] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:10:41] [INFO ] [Nat]Added 241 Read/Feed constraints in 53 ms returned sat
[2024-05-25 13:10:41] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 244 ms.
[2024-05-25 13:10:42] [INFO ] Added : 2 causal constraints over 1 iterations in 586 ms. Result :sat
Minimization took 477 ms.
[2024-05-25 13:10:42] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned sat
[2024-05-25 13:10:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:10:43] [INFO ] [Real]Absence check using state equation in 400 ms returned sat
[2024-05-25 13:10:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:10:43] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:10:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:10:43] [INFO ] [Nat]Absence check using state equation in 393 ms returned sat
[2024-05-25 13:10:43] [INFO ] [Nat]Added 241 Read/Feed constraints in 51 ms returned sat
[2024-05-25 13:10:44] [INFO ] Deduced a trap composed of 16 places in 308 ms of which 0 ms to minimize.
[2024-05-25 13:10:44] [INFO ] Deduced a trap composed of 19 places in 249 ms of which 0 ms to minimize.
[2024-05-25 13:10:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 722 ms
[2024-05-25 13:10:44] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 200 ms.
[2024-05-25 13:10:45] [INFO ] Deduced a trap composed of 49 places in 311 ms of which 1 ms to minimize.
[2024-05-25 13:10:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 481 ms
[2024-05-25 13:10:45] [INFO ] Added : 7 causal constraints over 2 iterations in 1226 ms. Result :sat
Minimization took 307 ms.
[2024-05-25 13:10:46] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:10:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:10:46] [INFO ] [Real]Absence check using state equation in 409 ms returned sat
[2024-05-25 13:10:46] [INFO ] [Real]Added 241 Read/Feed constraints in 37 ms returned sat
[2024-05-25 13:10:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:10:46] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:10:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:10:47] [INFO ] [Nat]Absence check using state equation in 339 ms returned sat
[2024-05-25 13:10:47] [INFO ] [Nat]Added 241 Read/Feed constraints in 37 ms returned sat
[2024-05-25 13:10:47] [INFO ] Deduced a trap composed of 11 places in 255 ms of which 1 ms to minimize.
[2024-05-25 13:10:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 370 ms
[2024-05-25 13:10:47] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 176 ms.
[2024-05-25 13:10:48] [INFO ] Added : 2 causal constraints over 1 iterations in 480 ms. Result :sat
Minimization took 339 ms.
[2024-05-25 13:10:48] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:10:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:10:49] [INFO ] [Real]Absence check using state equation in 475 ms returned sat
[2024-05-25 13:10:49] [INFO ] [Real]Added 241 Read/Feed constraints in 49 ms returned sat
[2024-05-25 13:10:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:10:49] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:10:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:10:49] [INFO ] [Nat]Absence check using state equation in 458 ms returned sat
[2024-05-25 13:10:49] [INFO ] [Nat]Added 241 Read/Feed constraints in 67 ms returned sat
[2024-05-25 13:10:50] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 220 ms.
[2024-05-25 13:10:50] [INFO ] Added : 1 causal constraints over 1 iterations in 557 ms. Result :sat
Minimization took 270 ms.
[2024-05-25 13:10:50] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:10:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:10:51] [INFO ] [Real]Absence check using state equation in 476 ms returned sat
[2024-05-25 13:10:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:10:51] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:10:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:10:51] [INFO ] [Nat]Absence check using state equation in 421 ms returned sat
[2024-05-25 13:10:52] [INFO ] [Nat]Added 241 Read/Feed constraints in 146 ms returned sat
[2024-05-25 13:10:52] [INFO ] Deduced a trap composed of 10 places in 293 ms of which 1 ms to minimize.
[2024-05-25 13:10:52] [INFO ] Deduced a trap composed of 10 places in 299 ms of which 1 ms to minimize.
[2024-05-25 13:10:53] [INFO ] Deduced a trap composed of 12 places in 289 ms of which 0 ms to minimize.
[2024-05-25 13:10:53] [INFO ] Deduced a trap composed of 47 places in 255 ms of which 1 ms to minimize.
[2024-05-25 13:10:53] [INFO ] Deduced a trap composed of 40 places in 234 ms of which 0 ms to minimize.
[2024-05-25 13:10:53] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1728 ms
[2024-05-25 13:10:53] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 188 ms.
[2024-05-25 13:10:54] [INFO ] Added : 4 causal constraints over 1 iterations in 468 ms. Result :sat
Minimization took 359 ms.
[2024-05-25 13:10:54] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:10:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:10:55] [INFO ] [Real]Absence check using state equation in 465 ms returned sat
[2024-05-25 13:10:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:10:55] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:10:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:10:55] [INFO ] [Nat]Absence check using state equation in 406 ms returned sat
[2024-05-25 13:10:55] [INFO ] [Nat]Added 241 Read/Feed constraints in 79 ms returned sat
[2024-05-25 13:10:56] [INFO ] Deduced a trap composed of 46 places in 402 ms of which 0 ms to minimize.
[2024-05-25 13:10:56] [INFO ] Deduced a trap composed of 67 places in 373 ms of which 1 ms to minimize.
[2024-05-25 13:10:57] [INFO ] Deduced a trap composed of 19 places in 377 ms of which 0 ms to minimize.
[2024-05-25 13:10:57] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1396 ms
[2024-05-25 13:10:57] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 179 ms.
[2024-05-25 13:10:57] [INFO ] Added : 2 causal constraints over 1 iterations in 529 ms. Result :sat
Minimization took 3017 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 1, 15987, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 53 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 45 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:11:31] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:11:31] [INFO ] Invariant cache hit.
[2024-05-25 13:11:31] [INFO ] Implicit Places using invariants in 584 ms returned []
[2024-05-25 13:11:31] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:11:31] [INFO ] Invariant cache hit.
[2024-05-25 13:11:32] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:11:33] [INFO ] Implicit Places using invariants and state equation in 1468 ms returned []
Implicit Place search using SMT with State Equation took 2059 ms to find 0 implicit places.
[2024-05-25 13:11:33] [INFO ] Redundant transitions in 241 ms returned []
[2024-05-25 13:11:33] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:11:33] [INFO ] Invariant cache hit.
[2024-05-25 13:11:34] [INFO ] Dead Transitions using invariants and state equation in 986 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3351 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:11:34] [INFO ] Computed 8 invariants in 33 ms
Incomplete random walk after 1000051 steps, including 2 resets, run finished after 919 ms. (steps per millisecond=1088 ) properties (out of 6) seen :1459
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1781 ms. (steps per millisecond=561 ) properties (out of 6) seen :4122
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1811 ms. (steps per millisecond=552 ) properties (out of 6) seen :4136
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1736 ms. (steps per millisecond=576 ) properties (out of 6) seen :4354
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1542 ms. (steps per millisecond=648 ) properties (out of 6) seen :15958
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1809 ms. (steps per millisecond=552 ) properties (out of 6) seen :4470
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1787 ms. (steps per millisecond=559 ) properties (out of 6) seen :4016
[2024-05-25 13:11:45] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:11:45] [INFO ] Computed 8 invariants in 14 ms
[2024-05-25 13:11:46] [INFO ] [Real]Absence check using 8 positive place invariants in 13 ms returned sat
[2024-05-25 13:11:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:11:46] [INFO ] [Real]Absence check using state equation in 465 ms returned sat
[2024-05-25 13:11:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:11:46] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:11:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:11:47] [INFO ] [Nat]Absence check using state equation in 444 ms returned sat
[2024-05-25 13:11:47] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:11:47] [INFO ] [Nat]Added 241 Read/Feed constraints in 49 ms returned sat
[2024-05-25 13:11:47] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 201 ms.
[2024-05-25 13:11:47] [INFO ] Added : 2 causal constraints over 1 iterations in 542 ms. Result :sat
Minimization took 496 ms.
[2024-05-25 13:11:48] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:11:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:11:48] [INFO ] [Real]Absence check using state equation in 443 ms returned sat
[2024-05-25 13:11:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:11:48] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:11:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:11:49] [INFO ] [Nat]Absence check using state equation in 453 ms returned sat
[2024-05-25 13:11:49] [INFO ] [Nat]Added 241 Read/Feed constraints in 48 ms returned sat
[2024-05-25 13:11:49] [INFO ] Deduced a trap composed of 16 places in 293 ms of which 1 ms to minimize.
[2024-05-25 13:11:50] [INFO ] Deduced a trap composed of 19 places in 263 ms of which 1 ms to minimize.
[2024-05-25 13:11:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 737 ms
[2024-05-25 13:11:50] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 204 ms.
[2024-05-25 13:11:51] [INFO ] Deduced a trap composed of 49 places in 386 ms of which 0 ms to minimize.
[2024-05-25 13:11:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 584 ms
[2024-05-25 13:11:51] [INFO ] Added : 7 causal constraints over 2 iterations in 1406 ms. Result :sat
Minimization took 312 ms.
[2024-05-25 13:11:51] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:11:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:11:52] [INFO ] [Real]Absence check using state equation in 467 ms returned sat
[2024-05-25 13:11:52] [INFO ] [Real]Added 241 Read/Feed constraints in 42 ms returned sat
[2024-05-25 13:11:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:11:52] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:11:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:11:53] [INFO ] [Nat]Absence check using state equation in 442 ms returned sat
[2024-05-25 13:11:53] [INFO ] [Nat]Added 241 Read/Feed constraints in 50 ms returned sat
[2024-05-25 13:11:53] [INFO ] Deduced a trap composed of 11 places in 260 ms of which 0 ms to minimize.
[2024-05-25 13:11:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 391 ms
[2024-05-25 13:11:53] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 218 ms.
[2024-05-25 13:11:54] [INFO ] Added : 2 causal constraints over 1 iterations in 547 ms. Result :sat
Minimization took 374 ms.
[2024-05-25 13:11:54] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:11:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:11:55] [INFO ] [Real]Absence check using state equation in 412 ms returned sat
[2024-05-25 13:11:55] [INFO ] [Real]Added 241 Read/Feed constraints in 48 ms returned sat
[2024-05-25 13:11:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:11:55] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:11:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:11:55] [INFO ] [Nat]Absence check using state equation in 452 ms returned sat
[2024-05-25 13:11:55] [INFO ] [Nat]Added 241 Read/Feed constraints in 70 ms returned sat
[2024-05-25 13:11:56] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 228 ms.
[2024-05-25 13:11:56] [INFO ] Added : 1 causal constraints over 1 iterations in 565 ms. Result :sat
Minimization took 233 ms.
[2024-05-25 13:11:56] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 13:11:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:11:57] [INFO ] [Real]Absence check using state equation in 463 ms returned sat
[2024-05-25 13:11:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:11:57] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:11:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:11:57] [INFO ] [Nat]Absence check using state equation in 442 ms returned sat
[2024-05-25 13:11:58] [INFO ] [Nat]Added 241 Read/Feed constraints in 162 ms returned sat
[2024-05-25 13:11:58] [INFO ] Deduced a trap composed of 10 places in 346 ms of which 2 ms to minimize.
[2024-05-25 13:11:58] [INFO ] Deduced a trap composed of 10 places in 344 ms of which 0 ms to minimize.
[2024-05-25 13:11:59] [INFO ] Deduced a trap composed of 12 places in 315 ms of which 1 ms to minimize.
[2024-05-25 13:11:59] [INFO ] Deduced a trap composed of 47 places in 295 ms of which 0 ms to minimize.
[2024-05-25 13:12:00] [INFO ] Deduced a trap composed of 40 places in 299 ms of which 0 ms to minimize.
[2024-05-25 13:12:00] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2011 ms
[2024-05-25 13:12:00] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 236 ms.
[2024-05-25 13:12:00] [INFO ] Added : 4 causal constraints over 1 iterations in 583 ms. Result :sat
Minimization took 380 ms.
[2024-05-25 13:12:01] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:12:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:12:01] [INFO ] [Real]Absence check using state equation in 451 ms returned sat
[2024-05-25 13:12:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:12:01] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:12:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:12:02] [INFO ] [Nat]Absence check using state equation in 438 ms returned sat
[2024-05-25 13:12:02] [INFO ] [Nat]Added 241 Read/Feed constraints in 85 ms returned sat
[2024-05-25 13:12:02] [INFO ] Deduced a trap composed of 46 places in 444 ms of which 0 ms to minimize.
[2024-05-25 13:12:03] [INFO ] Deduced a trap composed of 67 places in 366 ms of which 1 ms to minimize.
[2024-05-25 13:12:03] [INFO ] Deduced a trap composed of 19 places in 333 ms of which 0 ms to minimize.
[2024-05-25 13:12:03] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1376 ms
[2024-05-25 13:12:03] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 213 ms.
[2024-05-25 13:12:04] [INFO ] Added : 2 causal constraints over 1 iterations in 545 ms. Result :sat
Minimization took 3001 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 1, 15988, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 39 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 38 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:12:37] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:12:37] [INFO ] Invariant cache hit.
[2024-05-25 13:12:38] [INFO ] Implicit Places using invariants in 1143 ms returned []
[2024-05-25 13:12:38] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:12:38] [INFO ] Invariant cache hit.
[2024-05-25 13:12:39] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:12:40] [INFO ] Implicit Places using invariants and state equation in 1598 ms returned []
Implicit Place search using SMT with State Equation took 2744 ms to find 0 implicit places.
[2024-05-25 13:12:40] [INFO ] Redundant transitions in 183 ms returned []
[2024-05-25 13:12:40] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:12:40] [INFO ] Invariant cache hit.
[2024-05-25 13:12:41] [INFO ] Dead Transitions using invariants and state equation in 878 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3882 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:12:41] [INFO ] Computed 8 invariants in 8 ms
Incomplete random walk after 1000035 steps, including 2 resets, run finished after 1210 ms. (steps per millisecond=826 ) properties (out of 6) seen :1470
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2051 ms. (steps per millisecond=487 ) properties (out of 6) seen :4018
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2109 ms. (steps per millisecond=474 ) properties (out of 6) seen :4394
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2077 ms. (steps per millisecond=481 ) properties (out of 6) seen :4315
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1724 ms. (steps per millisecond=580 ) properties (out of 6) seen :15972
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2054 ms. (steps per millisecond=486 ) properties (out of 6) seen :4181
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2085 ms. (steps per millisecond=479 ) properties (out of 6) seen :4198
[2024-05-25 13:12:54] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:12:54] [INFO ] Computed 8 invariants in 20 ms
[2024-05-25 13:12:54] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:12:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:12:55] [INFO ] [Real]Absence check using state equation in 408 ms returned sat
[2024-05-25 13:12:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:12:55] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:12:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:12:55] [INFO ] [Nat]Absence check using state equation in 401 ms returned sat
[2024-05-25 13:12:55] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:12:55] [INFO ] [Nat]Added 241 Read/Feed constraints in 66 ms returned sat
[2024-05-25 13:12:56] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 197 ms.
[2024-05-25 13:12:56] [INFO ] Added : 2 causal constraints over 1 iterations in 489 ms. Result :sat
Minimization took 423 ms.
[2024-05-25 13:12:56] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:12:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:12:57] [INFO ] [Real]Absence check using state equation in 337 ms returned sat
[2024-05-25 13:12:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:12:57] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:12:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:12:57] [INFO ] [Nat]Absence check using state equation in 421 ms returned sat
[2024-05-25 13:12:57] [INFO ] [Nat]Added 241 Read/Feed constraints in 65 ms returned sat
[2024-05-25 13:12:58] [INFO ] Deduced a trap composed of 16 places in 270 ms of which 1 ms to minimize.
[2024-05-25 13:12:58] [INFO ] Deduced a trap composed of 19 places in 246 ms of which 0 ms to minimize.
[2024-05-25 13:12:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 772 ms
[2024-05-25 13:12:58] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 223 ms.
[2024-05-25 13:12:59] [INFO ] Deduced a trap composed of 49 places in 308 ms of which 1 ms to minimize.
[2024-05-25 13:12:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 525 ms
[2024-05-25 13:13:00] [INFO ] Added : 7 causal constraints over 2 iterations in 1298 ms. Result :sat
Minimization took 335 ms.
[2024-05-25 13:13:00] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:13:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:13:00] [INFO ] [Real]Absence check using state equation in 405 ms returned sat
[2024-05-25 13:13:00] [INFO ] [Real]Added 241 Read/Feed constraints in 36 ms returned sat
[2024-05-25 13:13:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:13:01] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:13:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:13:01] [INFO ] [Nat]Absence check using state equation in 456 ms returned sat
[2024-05-25 13:13:01] [INFO ] [Nat]Added 241 Read/Feed constraints in 55 ms returned sat
[2024-05-25 13:13:01] [INFO ] Deduced a trap composed of 11 places in 279 ms of which 0 ms to minimize.
[2024-05-25 13:13:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 393 ms
[2024-05-25 13:13:02] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 188 ms.
[2024-05-25 13:13:02] [INFO ] Added : 2 causal constraints over 1 iterations in 503 ms. Result :sat
Minimization took 310 ms.
[2024-05-25 13:13:02] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:13:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:13:03] [INFO ] [Real]Absence check using state equation in 394 ms returned sat
[2024-05-25 13:13:03] [INFO ] [Real]Added 241 Read/Feed constraints in 43 ms returned sat
[2024-05-25 13:13:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:13:03] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:13:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:13:03] [INFO ] [Nat]Absence check using state equation in 398 ms returned sat
[2024-05-25 13:13:04] [INFO ] [Nat]Added 241 Read/Feed constraints in 62 ms returned sat
[2024-05-25 13:13:04] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 245 ms.
[2024-05-25 13:13:04] [INFO ] Added : 1 causal constraints over 1 iterations in 565 ms. Result :sat
Minimization took 239 ms.
[2024-05-25 13:13:05] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:13:05] [INFO ] [Real]Absence check using state equation in 401 ms returned sat
[2024-05-25 13:13:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:13:05] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:13:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:13:06] [INFO ] [Nat]Absence check using state equation in 449 ms returned sat
[2024-05-25 13:13:06] [INFO ] [Nat]Added 241 Read/Feed constraints in 177 ms returned sat
[2024-05-25 13:13:06] [INFO ] Deduced a trap composed of 10 places in 334 ms of which 0 ms to minimize.
[2024-05-25 13:13:07] [INFO ] Deduced a trap composed of 10 places in 331 ms of which 1 ms to minimize.
[2024-05-25 13:13:07] [INFO ] Deduced a trap composed of 12 places in 297 ms of which 0 ms to minimize.
[2024-05-25 13:13:07] [INFO ] Deduced a trap composed of 47 places in 279 ms of which 1 ms to minimize.
[2024-05-25 13:13:08] [INFO ] Deduced a trap composed of 40 places in 299 ms of which 13 ms to minimize.
[2024-05-25 13:13:08] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1943 ms
[2024-05-25 13:13:08] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 206 ms.
[2024-05-25 13:13:08] [INFO ] Added : 4 causal constraints over 1 iterations in 482 ms. Result :sat
Minimization took 333 ms.
[2024-05-25 13:13:09] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:13:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:13:09] [INFO ] [Real]Absence check using state equation in 398 ms returned sat
[2024-05-25 13:13:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:13:09] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:13:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:13:10] [INFO ] [Nat]Absence check using state equation in 457 ms returned sat
[2024-05-25 13:13:10] [INFO ] [Nat]Added 241 Read/Feed constraints in 84 ms returned sat
[2024-05-25 13:13:10] [INFO ] Deduced a trap composed of 46 places in 418 ms of which 1 ms to minimize.
[2024-05-25 13:13:11] [INFO ] Deduced a trap composed of 67 places in 382 ms of which 0 ms to minimize.
[2024-05-25 13:13:11] [INFO ] Deduced a trap composed of 19 places in 392 ms of which 1 ms to minimize.
[2024-05-25 13:13:11] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1458 ms
[2024-05-25 13:13:11] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 210 ms.
[2024-05-25 13:13:12] [INFO ] Added : 2 causal constraints over 1 iterations in 479 ms. Result :sat
Minimization took 3008 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 1, 15989, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 41 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 42 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:13:45] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:13:45] [INFO ] Invariant cache hit.
[2024-05-25 13:13:45] [INFO ] Implicit Places using invariants in 369 ms returned []
[2024-05-25 13:13:45] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:13:45] [INFO ] Invariant cache hit.
[2024-05-25 13:13:46] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:13:47] [INFO ] Implicit Places using invariants and state equation in 1593 ms returned []
Implicit Place search using SMT with State Equation took 1974 ms to find 0 implicit places.
[2024-05-25 13:13:47] [INFO ] Redundant transitions in 147 ms returned []
[2024-05-25 13:13:47] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:13:47] [INFO ] Invariant cache hit.
[2024-05-25 13:13:48] [INFO ] Dead Transitions using invariants and state equation in 890 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3069 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:13:48] [INFO ] Computed 8 invariants in 19 ms
Incomplete random walk after 1000042 steps, including 2 resets, run finished after 969 ms. (steps per millisecond=1032 ) properties (out of 6) seen :1511
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1831 ms. (steps per millisecond=546 ) properties (out of 6) seen :4258
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1842 ms. (steps per millisecond=542 ) properties (out of 6) seen :3783
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1858 ms. (steps per millisecond=538 ) properties (out of 6) seen :4202
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1545 ms. (steps per millisecond=647 ) properties (out of 6) seen :15961
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2103 ms. (steps per millisecond=475 ) properties (out of 6) seen :4167
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1923 ms. (steps per millisecond=520 ) properties (out of 6) seen :4563
[2024-05-25 13:14:00] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:14:00] [INFO ] Computed 8 invariants in 19 ms
[2024-05-25 13:14:00] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:14:00] [INFO ] [Real]Absence check using state equation in 324 ms returned sat
[2024-05-25 13:14:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:14:01] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:14:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:14:01] [INFO ] [Nat]Absence check using state equation in 411 ms returned sat
[2024-05-25 13:14:01] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:14:01] [INFO ] [Nat]Added 241 Read/Feed constraints in 62 ms returned sat
[2024-05-25 13:14:01] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 173 ms.
[2024-05-25 13:14:02] [INFO ] Added : 2 causal constraints over 1 iterations in 423 ms. Result :sat
Minimization took 492 ms.
[2024-05-25 13:14:02] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:14:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:14:03] [INFO ] [Real]Absence check using state equation in 338 ms returned sat
[2024-05-25 13:14:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:14:03] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:14:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:14:03] [INFO ] [Nat]Absence check using state equation in 435 ms returned sat
[2024-05-25 13:14:03] [INFO ] [Nat]Added 241 Read/Feed constraints in 60 ms returned sat
[2024-05-25 13:14:03] [INFO ] Deduced a trap composed of 16 places in 251 ms of which 1 ms to minimize.
[2024-05-25 13:14:04] [INFO ] Deduced a trap composed of 19 places in 201 ms of which 1 ms to minimize.
[2024-05-25 13:14:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 715 ms
[2024-05-25 13:14:04] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 221 ms.
[2024-05-25 13:14:05] [INFO ] Deduced a trap composed of 49 places in 259 ms of which 5 ms to minimize.
[2024-05-25 13:14:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 402 ms
[2024-05-25 13:14:05] [INFO ] Added : 7 causal constraints over 2 iterations in 1124 ms. Result :sat
Minimization took 296 ms.
[2024-05-25 13:14:05] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:14:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:14:06] [INFO ] [Real]Absence check using state equation in 357 ms returned sat
[2024-05-25 13:14:06] [INFO ] [Real]Added 241 Read/Feed constraints in 31 ms returned sat
[2024-05-25 13:14:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:14:06] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:14:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:14:06] [INFO ] [Nat]Absence check using state equation in 335 ms returned sat
[2024-05-25 13:14:06] [INFO ] [Nat]Added 241 Read/Feed constraints in 39 ms returned sat
[2024-05-25 13:14:07] [INFO ] Deduced a trap composed of 11 places in 272 ms of which 1 ms to minimize.
[2024-05-25 13:14:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 365 ms
[2024-05-25 13:14:07] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 184 ms.
[2024-05-25 13:14:07] [INFO ] Added : 2 causal constraints over 1 iterations in 433 ms. Result :sat
Minimization took 225 ms.
[2024-05-25 13:14:07] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:14:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:14:08] [INFO ] [Real]Absence check using state equation in 346 ms returned sat
[2024-05-25 13:14:08] [INFO ] [Real]Added 241 Read/Feed constraints in 37 ms returned sat
[2024-05-25 13:14:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:14:08] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:14:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:14:08] [INFO ] [Nat]Absence check using state equation in 416 ms returned sat
[2024-05-25 13:14:08] [INFO ] [Nat]Added 241 Read/Feed constraints in 66 ms returned sat
[2024-05-25 13:14:09] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 169 ms.
[2024-05-25 13:14:09] [INFO ] Added : 1 causal constraints over 1 iterations in 505 ms. Result :sat
Minimization took 249 ms.
[2024-05-25 13:14:09] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:14:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:14:10] [INFO ] [Real]Absence check using state equation in 369 ms returned sat
[2024-05-25 13:14:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:14:10] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:14:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:14:10] [INFO ] [Nat]Absence check using state equation in 444 ms returned sat
[2024-05-25 13:14:10] [INFO ] [Nat]Added 241 Read/Feed constraints in 175 ms returned sat
[2024-05-25 13:14:11] [INFO ] Deduced a trap composed of 10 places in 259 ms of which 0 ms to minimize.
[2024-05-25 13:14:11] [INFO ] Deduced a trap composed of 10 places in 224 ms of which 1 ms to minimize.
[2024-05-25 13:14:11] [INFO ] Deduced a trap composed of 12 places in 202 ms of which 1 ms to minimize.
[2024-05-25 13:14:12] [INFO ] Deduced a trap composed of 47 places in 269 ms of which 0 ms to minimize.
[2024-05-25 13:14:12] [INFO ] Deduced a trap composed of 40 places in 204 ms of which 1 ms to minimize.
[2024-05-25 13:14:12] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1557 ms
[2024-05-25 13:14:12] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 182 ms.
[2024-05-25 13:14:13] [INFO ] Added : 4 causal constraints over 1 iterations in 515 ms. Result :sat
Minimization took 328 ms.
[2024-05-25 13:14:13] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:14:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:14:13] [INFO ] [Real]Absence check using state equation in 391 ms returned sat
[2024-05-25 13:14:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:14:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:14:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:14:14] [INFO ] [Nat]Absence check using state equation in 382 ms returned sat
[2024-05-25 13:14:14] [INFO ] [Nat]Added 241 Read/Feed constraints in 80 ms returned sat
[2024-05-25 13:14:14] [INFO ] Deduced a trap composed of 46 places in 379 ms of which 0 ms to minimize.
[2024-05-25 13:14:15] [INFO ] Deduced a trap composed of 67 places in 386 ms of which 3 ms to minimize.
[2024-05-25 13:14:15] [INFO ] Deduced a trap composed of 19 places in 357 ms of which 0 ms to minimize.
[2024-05-25 13:14:15] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1321 ms
[2024-05-25 13:14:15] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 180 ms.
[2024-05-25 13:14:16] [INFO ] Added : 2 causal constraints over 1 iterations in 395 ms. Result :sat
Minimization took 3009 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 1, 15990, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 69 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 50 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:14:49] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:14:49] [INFO ] Invariant cache hit.
[2024-05-25 13:14:49] [INFO ] Implicit Places using invariants in 314 ms returned []
[2024-05-25 13:14:49] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:14:49] [INFO ] Invariant cache hit.
[2024-05-25 13:14:50] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:14:51] [INFO ] Implicit Places using invariants and state equation in 1477 ms returned []
Implicit Place search using SMT with State Equation took 1829 ms to find 0 implicit places.
[2024-05-25 13:14:51] [INFO ] Redundant transitions in 80 ms returned []
[2024-05-25 13:14:51] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:14:51] [INFO ] Invariant cache hit.
[2024-05-25 13:14:52] [INFO ] Dead Transitions using invariants and state equation in 785 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2764 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:14:52] [INFO ] Computed 8 invariants in 12 ms
Incomplete random walk after 1000015 steps, including 2 resets, run finished after 1001 ms. (steps per millisecond=999 ) properties (out of 6) seen :1206
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1836 ms. (steps per millisecond=544 ) properties (out of 6) seen :4175
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1790 ms. (steps per millisecond=558 ) properties (out of 6) seen :4215
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1713 ms. (steps per millisecond=583 ) properties (out of 6) seen :3402
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1670 ms. (steps per millisecond=598 ) properties (out of 6) seen :15953
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1967 ms. (steps per millisecond=508 ) properties (out of 6) seen :4277
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1996 ms. (steps per millisecond=501 ) properties (out of 6) seen :4144
[2024-05-25 13:15:04] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:15:04] [INFO ] Computed 8 invariants in 7 ms
[2024-05-25 13:15:04] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:15:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:15:04] [INFO ] [Real]Absence check using state equation in 298 ms returned sat
[2024-05-25 13:15:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:15:04] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:15:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:15:04] [INFO ] [Nat]Absence check using state equation in 297 ms returned sat
[2024-05-25 13:15:04] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:15:05] [INFO ] [Nat]Added 241 Read/Feed constraints in 44 ms returned sat
[2024-05-25 13:15:05] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 163 ms.
[2024-05-25 13:15:05] [INFO ] Added : 2 causal constraints over 1 iterations in 369 ms. Result :sat
Minimization took 340 ms.
[2024-05-25 13:15:05] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:15:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:15:06] [INFO ] [Real]Absence check using state equation in 302 ms returned sat
[2024-05-25 13:15:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:15:06] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:15:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:15:06] [INFO ] [Nat]Absence check using state equation in 283 ms returned sat
[2024-05-25 13:15:06] [INFO ] [Nat]Added 241 Read/Feed constraints in 43 ms returned sat
[2024-05-25 13:15:06] [INFO ] Deduced a trap composed of 16 places in 208 ms of which 10 ms to minimize.
[2024-05-25 13:15:07] [INFO ] Deduced a trap composed of 19 places in 215 ms of which 11 ms to minimize.
[2024-05-25 13:15:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 557 ms
[2024-05-25 13:15:07] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 167 ms.
[2024-05-25 13:15:07] [INFO ] Deduced a trap composed of 49 places in 237 ms of which 13 ms to minimize.
[2024-05-25 13:15:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 353 ms
[2024-05-25 13:15:08] [INFO ] Added : 7 causal constraints over 2 iterations in 873 ms. Result :sat
Minimization took 199 ms.
[2024-05-25 13:15:08] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:15:08] [INFO ] [Real]Absence check using state equation in 327 ms returned sat
[2024-05-25 13:15:08] [INFO ] [Real]Added 241 Read/Feed constraints in 30 ms returned sat
[2024-05-25 13:15:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:15:08] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:15:09] [INFO ] [Nat]Absence check using state equation in 294 ms returned sat
[2024-05-25 13:15:09] [INFO ] [Nat]Added 241 Read/Feed constraints in 36 ms returned sat
[2024-05-25 13:15:09] [INFO ] Deduced a trap composed of 11 places in 193 ms of which 0 ms to minimize.
[2024-05-25 13:15:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 272 ms
[2024-05-25 13:15:09] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 154 ms.
[2024-05-25 13:15:09] [INFO ] Added : 2 causal constraints over 1 iterations in 326 ms. Result :sat
Minimization took 234 ms.
[2024-05-25 13:15:10] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:15:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:15:10] [INFO ] [Real]Absence check using state equation in 319 ms returned sat
[2024-05-25 13:15:10] [INFO ] [Real]Added 241 Read/Feed constraints in 34 ms returned sat
[2024-05-25 13:15:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:15:10] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:15:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:15:10] [INFO ] [Nat]Absence check using state equation in 272 ms returned sat
[2024-05-25 13:15:10] [INFO ] [Nat]Added 241 Read/Feed constraints in 42 ms returned sat
[2024-05-25 13:15:11] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 132 ms.
[2024-05-25 13:15:11] [INFO ] Added : 1 causal constraints over 1 iterations in 364 ms. Result :sat
Minimization took 153 ms.
[2024-05-25 13:15:11] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:15:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:15:11] [INFO ] [Real]Absence check using state equation in 363 ms returned sat
[2024-05-25 13:15:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:15:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:15:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:15:12] [INFO ] [Nat]Absence check using state equation in 311 ms returned sat
[2024-05-25 13:15:12] [INFO ] [Nat]Added 241 Read/Feed constraints in 112 ms returned sat
[2024-05-25 13:15:12] [INFO ] Deduced a trap composed of 10 places in 220 ms of which 1 ms to minimize.
[2024-05-25 13:15:12] [INFO ] Deduced a trap composed of 10 places in 235 ms of which 1 ms to minimize.
[2024-05-25 13:15:13] [INFO ] Deduced a trap composed of 12 places in 230 ms of which 0 ms to minimize.
[2024-05-25 13:15:13] [INFO ] Deduced a trap composed of 47 places in 215 ms of which 0 ms to minimize.
[2024-05-25 13:15:13] [INFO ] Deduced a trap composed of 40 places in 276 ms of which 0 ms to minimize.
[2024-05-25 13:15:13] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1475 ms
[2024-05-25 13:15:14] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 229 ms.
[2024-05-25 13:15:14] [INFO ] Added : 4 causal constraints over 1 iterations in 549 ms. Result :sat
Minimization took 342 ms.
[2024-05-25 13:15:14] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:15:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:15:15] [INFO ] [Real]Absence check using state equation in 414 ms returned sat
[2024-05-25 13:15:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:15:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:15:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:15:15] [INFO ] [Nat]Absence check using state equation in 501 ms returned sat
[2024-05-25 13:15:16] [INFO ] [Nat]Added 241 Read/Feed constraints in 98 ms returned sat
[2024-05-25 13:15:16] [INFO ] Deduced a trap composed of 46 places in 421 ms of which 0 ms to minimize.
[2024-05-25 13:15:16] [INFO ] Deduced a trap composed of 67 places in 328 ms of which 1 ms to minimize.
[2024-05-25 13:15:17] [INFO ] Deduced a trap composed of 19 places in 400 ms of which 1 ms to minimize.
[2024-05-25 13:15:17] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1423 ms
[2024-05-25 13:15:17] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 203 ms.
[2024-05-25 13:15:17] [INFO ] Added : 2 causal constraints over 1 iterations in 513 ms. Result :sat
Minimization took 3001 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 1, 15991, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 30 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 29 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:15:51] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:15:51] [INFO ] Invariant cache hit.
[2024-05-25 13:15:51] [INFO ] Implicit Places using invariants in 286 ms returned []
[2024-05-25 13:15:51] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:15:51] [INFO ] Invariant cache hit.
[2024-05-25 13:15:51] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:15:52] [INFO ] Implicit Places using invariants and state equation in 1349 ms returned []
Implicit Place search using SMT with State Equation took 1662 ms to find 0 implicit places.
[2024-05-25 13:15:53] [INFO ] Redundant transitions in 79 ms returned []
[2024-05-25 13:15:53] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:15:53] [INFO ] Invariant cache hit.
[2024-05-25 13:15:53] [INFO ] Dead Transitions using invariants and state equation in 840 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2638 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:15:53] [INFO ] Computed 8 invariants in 7 ms
Incomplete random walk after 1000008 steps, including 2 resets, run finished after 1108 ms. (steps per millisecond=902 ) properties (out of 6) seen :1198
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1923 ms. (steps per millisecond=520 ) properties (out of 6) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2419 ms. (steps per millisecond=413 ) properties (out of 6) seen :4311
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2165 ms. (steps per millisecond=461 ) properties (out of 6) seen :4224
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1509 ms. (steps per millisecond=662 ) properties (out of 6) seen :15961
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1791 ms. (steps per millisecond=558 ) properties (out of 6) seen :4374
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2040 ms. (steps per millisecond=490 ) properties (out of 6) seen :108
[2024-05-25 13:16:06] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:16:06] [INFO ] Computed 8 invariants in 18 ms
[2024-05-25 13:16:06] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:16:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:16:07] [INFO ] [Real]Absence check using state equation in 340 ms returned sat
[2024-05-25 13:16:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:16:07] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:16:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:16:07] [INFO ] [Nat]Absence check using state equation in 325 ms returned sat
[2024-05-25 13:16:07] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:16:07] [INFO ] [Nat]Added 241 Read/Feed constraints in 37 ms returned sat
[2024-05-25 13:16:07] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 138 ms.
[2024-05-25 13:16:08] [INFO ] Added : 2 causal constraints over 1 iterations in 283 ms. Result :sat
Minimization took 280 ms.
[2024-05-25 13:16:08] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:16:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:16:08] [INFO ] [Real]Absence check using state equation in 310 ms returned sat
[2024-05-25 13:16:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:16:08] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:16:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:16:09] [INFO ] [Nat]Absence check using state equation in 319 ms returned sat
[2024-05-25 13:16:09] [INFO ] [Nat]Added 241 Read/Feed constraints in 36 ms returned sat
[2024-05-25 13:16:09] [INFO ] Deduced a trap composed of 16 places in 195 ms of which 1 ms to minimize.
[2024-05-25 13:16:09] [INFO ] Deduced a trap composed of 19 places in 182 ms of which 1 ms to minimize.
[2024-05-25 13:16:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 508 ms
[2024-05-25 13:16:09] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 141 ms.
[2024-05-25 13:16:10] [INFO ] Deduced a trap composed of 49 places in 188 ms of which 0 ms to minimize.
[2024-05-25 13:16:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 289 ms
[2024-05-25 13:16:10] [INFO ] Added : 7 causal constraints over 2 iterations in 685 ms. Result :sat
Minimization took 170 ms.
[2024-05-25 13:16:10] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:16:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:16:11] [INFO ] [Real]Absence check using state equation in 275 ms returned sat
[2024-05-25 13:16:11] [INFO ] [Real]Added 241 Read/Feed constraints in 25 ms returned sat
[2024-05-25 13:16:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:16:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:16:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:16:11] [INFO ] [Nat]Absence check using state equation in 261 ms returned sat
[2024-05-25 13:16:11] [INFO ] [Nat]Added 241 Read/Feed constraints in 29 ms returned sat
[2024-05-25 13:16:11] [INFO ] Deduced a trap composed of 11 places in 177 ms of which 0 ms to minimize.
[2024-05-25 13:16:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 244 ms
[2024-05-25 13:16:11] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 134 ms.
[2024-05-25 13:16:11] [INFO ] Added : 2 causal constraints over 1 iterations in 286 ms. Result :sat
Minimization took 228 ms.
[2024-05-25 13:16:12] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:16:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:16:12] [INFO ] [Real]Absence check using state equation in 302 ms returned sat
[2024-05-25 13:16:12] [INFO ] [Real]Added 241 Read/Feed constraints in 44 ms returned sat
[2024-05-25 13:16:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:16:12] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:16:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:16:13] [INFO ] [Nat]Absence check using state equation in 283 ms returned sat
[2024-05-25 13:16:13] [INFO ] [Nat]Added 241 Read/Feed constraints in 44 ms returned sat
[2024-05-25 13:16:13] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 165 ms.
[2024-05-25 13:16:13] [INFO ] Added : 1 causal constraints over 1 iterations in 349 ms. Result :sat
Minimization took 230 ms.
[2024-05-25 13:16:13] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:16:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:16:14] [INFO ] [Real]Absence check using state equation in 386 ms returned sat
[2024-05-25 13:16:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:16:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:16:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:16:14] [INFO ] [Nat]Absence check using state equation in 368 ms returned sat
[2024-05-25 13:16:14] [INFO ] [Nat]Added 241 Read/Feed constraints in 113 ms returned sat
[2024-05-25 13:16:15] [INFO ] Deduced a trap composed of 10 places in 252 ms of which 0 ms to minimize.
[2024-05-25 13:16:15] [INFO ] Deduced a trap composed of 10 places in 224 ms of which 0 ms to minimize.
[2024-05-25 13:16:15] [INFO ] Deduced a trap composed of 12 places in 208 ms of which 0 ms to minimize.
[2024-05-25 13:16:15] [INFO ] Deduced a trap composed of 47 places in 212 ms of which 0 ms to minimize.
[2024-05-25 13:16:16] [INFO ] Deduced a trap composed of 40 places in 188 ms of which 0 ms to minimize.
[2024-05-25 13:16:16] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1316 ms
[2024-05-25 13:16:16] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 140 ms.
[2024-05-25 13:16:16] [INFO ] Added : 4 causal constraints over 1 iterations in 343 ms. Result :sat
Minimization took 214 ms.
[2024-05-25 13:16:16] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:16:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:16:17] [INFO ] [Real]Absence check using state equation in 342 ms returned sat
[2024-05-25 13:16:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:16:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:16:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:16:17] [INFO ] [Nat]Absence check using state equation in 305 ms returned sat
[2024-05-25 13:16:17] [INFO ] [Nat]Added 241 Read/Feed constraints in 61 ms returned sat
[2024-05-25 13:16:18] [INFO ] Deduced a trap composed of 46 places in 342 ms of which 1 ms to minimize.
[2024-05-25 13:16:18] [INFO ] Deduced a trap composed of 67 places in 302 ms of which 1 ms to minimize.
[2024-05-25 13:16:18] [INFO ] Deduced a trap composed of 19 places in 279 ms of which 1 ms to minimize.
[2024-05-25 13:16:18] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1099 ms
[2024-05-25 13:16:18] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 138 ms.
[2024-05-25 13:16:19] [INFO ] Added : 2 causal constraints over 1 iterations in 295 ms. Result :sat
Minimization took 3002 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 1, 15992, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 88 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 43 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:16:52] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:16:52] [INFO ] Invariant cache hit.
[2024-05-25 13:16:52] [INFO ] Implicit Places using invariants in 262 ms returned []
[2024-05-25 13:16:52] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:16:52] [INFO ] Invariant cache hit.
[2024-05-25 13:16:53] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:16:54] [INFO ] Implicit Places using invariants and state equation in 1391 ms returned []
Implicit Place search using SMT with State Equation took 1667 ms to find 0 implicit places.
[2024-05-25 13:16:54] [INFO ] Redundant transitions in 58 ms returned []
[2024-05-25 13:16:54] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:16:54] [INFO ] Invariant cache hit.
[2024-05-25 13:16:55] [INFO ] Dead Transitions using invariants and state equation in 895 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2671 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:16:55] [INFO ] Computed 8 invariants in 8 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 1010 ms. (steps per millisecond=990 ) properties (out of 6) seen :1067
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1847 ms. (steps per millisecond=541 ) properties (out of 6) seen :4001
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1835 ms. (steps per millisecond=544 ) properties (out of 6) seen :4267
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1790 ms. (steps per millisecond=558 ) properties (out of 6) seen :4320
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1590 ms. (steps per millisecond=628 ) properties (out of 6) seen :15980
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1836 ms. (steps per millisecond=544 ) properties (out of 6) seen :4356
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1856 ms. (steps per millisecond=538 ) properties (out of 6) seen :4318
[2024-05-25 13:17:06] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:17:06] [INFO ] Computed 8 invariants in 6 ms
[2024-05-25 13:17:06] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:17:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:17:07] [INFO ] [Real]Absence check using state equation in 300 ms returned sat
[2024-05-25 13:17:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:17:07] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:17:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:17:07] [INFO ] [Nat]Absence check using state equation in 289 ms returned sat
[2024-05-25 13:17:07] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:17:07] [INFO ] [Nat]Added 241 Read/Feed constraints in 40 ms returned sat
[2024-05-25 13:17:07] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 139 ms.
[2024-05-25 13:17:08] [INFO ] Added : 2 causal constraints over 1 iterations in 426 ms. Result :sat
Minimization took 325 ms.
[2024-05-25 13:17:08] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:17:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:17:08] [INFO ] [Real]Absence check using state equation in 419 ms returned sat
[2024-05-25 13:17:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:17:09] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:17:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:17:09] [INFO ] [Nat]Absence check using state equation in 298 ms returned sat
[2024-05-25 13:17:09] [INFO ] [Nat]Added 241 Read/Feed constraints in 36 ms returned sat
[2024-05-25 13:17:09] [INFO ] Deduced a trap composed of 16 places in 219 ms of which 0 ms to minimize.
[2024-05-25 13:17:09] [INFO ] Deduced a trap composed of 19 places in 188 ms of which 0 ms to minimize.
[2024-05-25 13:17:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 538 ms
[2024-05-25 13:17:10] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 137 ms.
[2024-05-25 13:17:10] [INFO ] Deduced a trap composed of 49 places in 219 ms of which 1 ms to minimize.
[2024-05-25 13:17:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 327 ms
[2024-05-25 13:17:10] [INFO ] Added : 7 causal constraints over 2 iterations in 838 ms. Result :sat
Minimization took 212 ms.
[2024-05-25 13:17:11] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:17:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:17:11] [INFO ] [Real]Absence check using state equation in 276 ms returned sat
[2024-05-25 13:17:11] [INFO ] [Real]Added 241 Read/Feed constraints in 25 ms returned sat
[2024-05-25 13:17:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:17:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:17:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:17:11] [INFO ] [Nat]Absence check using state equation in 257 ms returned sat
[2024-05-25 13:17:11] [INFO ] [Nat]Added 241 Read/Feed constraints in 29 ms returned sat
[2024-05-25 13:17:11] [INFO ] Deduced a trap composed of 11 places in 170 ms of which 1 ms to minimize.
[2024-05-25 13:17:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 237 ms
[2024-05-25 13:17:12] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 173 ms.
[2024-05-25 13:17:12] [INFO ] Added : 2 causal constraints over 1 iterations in 350 ms. Result :sat
Minimization took 207 ms.
[2024-05-25 13:17:12] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:17:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:17:12] [INFO ] [Real]Absence check using state equation in 287 ms returned sat
[2024-05-25 13:17:13] [INFO ] [Real]Added 241 Read/Feed constraints in 29 ms returned sat
[2024-05-25 13:17:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:17:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:17:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:17:13] [INFO ] [Nat]Absence check using state equation in 248 ms returned sat
[2024-05-25 13:17:13] [INFO ] [Nat]Added 241 Read/Feed constraints in 46 ms returned sat
[2024-05-25 13:17:13] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 171 ms.
[2024-05-25 13:17:13] [INFO ] Added : 1 causal constraints over 1 iterations in 344 ms. Result :sat
Minimization took 178 ms.
[2024-05-25 13:17:14] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:17:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:17:14] [INFO ] [Real]Absence check using state equation in 288 ms returned sat
[2024-05-25 13:17:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:17:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:17:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:17:14] [INFO ] [Nat]Absence check using state equation in 288 ms returned sat
[2024-05-25 13:17:14] [INFO ] [Nat]Added 241 Read/Feed constraints in 111 ms returned sat
[2024-05-25 13:17:15] [INFO ] Deduced a trap composed of 10 places in 217 ms of which 0 ms to minimize.
[2024-05-25 13:17:15] [INFO ] Deduced a trap composed of 10 places in 217 ms of which 0 ms to minimize.
[2024-05-25 13:17:15] [INFO ] Deduced a trap composed of 12 places in 203 ms of which 0 ms to minimize.
[2024-05-25 13:17:15] [INFO ] Deduced a trap composed of 47 places in 188 ms of which 1 ms to minimize.
[2024-05-25 13:17:16] [INFO ] Deduced a trap composed of 40 places in 197 ms of which 0 ms to minimize.
[2024-05-25 13:17:16] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1277 ms
[2024-05-25 13:17:16] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 151 ms.
[2024-05-25 13:17:16] [INFO ] Added : 4 causal constraints over 1 iterations in 310 ms. Result :sat
Minimization took 214 ms.
[2024-05-25 13:17:16] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:17:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:17:17] [INFO ] [Real]Absence check using state equation in 286 ms returned sat
[2024-05-25 13:17:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:17:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:17:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:17:17] [INFO ] [Nat]Absence check using state equation in 268 ms returned sat
[2024-05-25 13:17:17] [INFO ] [Nat]Added 241 Read/Feed constraints in 59 ms returned sat
[2024-05-25 13:17:17] [INFO ] Deduced a trap composed of 46 places in 269 ms of which 0 ms to minimize.
[2024-05-25 13:17:18] [INFO ] Deduced a trap composed of 67 places in 260 ms of which 0 ms to minimize.
[2024-05-25 13:17:18] [INFO ] Deduced a trap composed of 19 places in 259 ms of which 1 ms to minimize.
[2024-05-25 13:17:18] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 937 ms
[2024-05-25 13:17:18] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 144 ms.
[2024-05-25 13:17:18] [INFO ] Added : 2 causal constraints over 1 iterations in 302 ms. Result :sat
Minimization took 3009 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 1, 15993, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 31 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 30 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:17:51] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:17:51] [INFO ] Invariant cache hit.
[2024-05-25 13:17:52] [INFO ] Implicit Places using invariants in 315 ms returned []
[2024-05-25 13:17:52] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:17:52] [INFO ] Invariant cache hit.
[2024-05-25 13:17:52] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:17:53] [INFO ] Implicit Places using invariants and state equation in 1387 ms returned []
Implicit Place search using SMT with State Equation took 1731 ms to find 0 implicit places.
[2024-05-25 13:17:53] [INFO ] Redundant transitions in 81 ms returned []
[2024-05-25 13:17:53] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:17:53] [INFO ] Invariant cache hit.
[2024-05-25 13:17:54] [INFO ] Dead Transitions using invariants and state equation in 797 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2659 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:17:54] [INFO ] Computed 8 invariants in 7 ms
Incomplete random walk after 1000044 steps, including 2 resets, run finished after 827 ms. (steps per millisecond=1209 ) properties (out of 6) seen :1487
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1757 ms. (steps per millisecond=569 ) properties (out of 6) seen :4463
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1736 ms. (steps per millisecond=576 ) properties (out of 6) seen :4069
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1790 ms. (steps per millisecond=558 ) properties (out of 6) seen :4368
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1547 ms. (steps per millisecond=646 ) properties (out of 6) seen :15979
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1810 ms. (steps per millisecond=552 ) properties (out of 6) seen :4077
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1776 ms. (steps per millisecond=563 ) properties (out of 6) seen :4074
[2024-05-25 13:18:05] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:18:05] [INFO ] Computed 8 invariants in 9 ms
[2024-05-25 13:18:05] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:18:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:18:06] [INFO ] [Real]Absence check using state equation in 316 ms returned sat
[2024-05-25 13:18:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:18:06] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:18:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:18:06] [INFO ] [Nat]Absence check using state equation in 279 ms returned sat
[2024-05-25 13:18:06] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:18:06] [INFO ] [Nat]Added 241 Read/Feed constraints in 35 ms returned sat
[2024-05-25 13:18:06] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 138 ms.
[2024-05-25 13:18:06] [INFO ] Added : 2 causal constraints over 1 iterations in 307 ms. Result :sat
Minimization took 319 ms.
[2024-05-25 13:18:07] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:18:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:18:07] [INFO ] [Real]Absence check using state equation in 338 ms returned sat
[2024-05-25 13:18:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:18:07] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:18:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:18:08] [INFO ] [Nat]Absence check using state equation in 285 ms returned sat
[2024-05-25 13:18:08] [INFO ] [Nat]Added 241 Read/Feed constraints in 37 ms returned sat
[2024-05-25 13:18:08] [INFO ] Deduced a trap composed of 16 places in 198 ms of which 0 ms to minimize.
[2024-05-25 13:18:08] [INFO ] Deduced a trap composed of 19 places in 187 ms of which 1 ms to minimize.
[2024-05-25 13:18:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 516 ms
[2024-05-25 13:18:08] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 129 ms.
[2024-05-25 13:18:09] [INFO ] Deduced a trap composed of 49 places in 280 ms of which 1 ms to minimize.
[2024-05-25 13:18:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 429 ms
[2024-05-25 13:18:09] [INFO ] Added : 7 causal constraints over 2 iterations in 978 ms. Result :sat
Minimization took 178 ms.
[2024-05-25 13:18:09] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:18:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:18:10] [INFO ] [Real]Absence check using state equation in 334 ms returned sat
[2024-05-25 13:18:10] [INFO ] [Real]Added 241 Read/Feed constraints in 32 ms returned sat
[2024-05-25 13:18:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:18:10] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:18:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:18:10] [INFO ] [Nat]Absence check using state equation in 317 ms returned sat
[2024-05-25 13:18:10] [INFO ] [Nat]Added 241 Read/Feed constraints in 31 ms returned sat
[2024-05-25 13:18:11] [INFO ] Deduced a trap composed of 11 places in 191 ms of which 0 ms to minimize.
[2024-05-25 13:18:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 260 ms
[2024-05-25 13:18:11] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 133 ms.
[2024-05-25 13:18:11] [INFO ] Added : 2 causal constraints over 1 iterations in 429 ms. Result :sat
Minimization took 324 ms.
[2024-05-25 13:18:12] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:18:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:18:12] [INFO ] [Real]Absence check using state equation in 388 ms returned sat
[2024-05-25 13:18:12] [INFO ] [Real]Added 241 Read/Feed constraints in 41 ms returned sat
[2024-05-25 13:18:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:18:12] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:18:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:18:12] [INFO ] [Nat]Absence check using state equation in 318 ms returned sat
[2024-05-25 13:18:12] [INFO ] [Nat]Added 241 Read/Feed constraints in 44 ms returned sat
[2024-05-25 13:18:13] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 162 ms.
[2024-05-25 13:18:13] [INFO ] Added : 1 causal constraints over 1 iterations in 440 ms. Result :sat
Minimization took 194 ms.
[2024-05-25 13:18:13] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:18:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:18:14] [INFO ] [Real]Absence check using state equation in 351 ms returned sat
[2024-05-25 13:18:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:18:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:18:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:18:14] [INFO ] [Nat]Absence check using state equation in 334 ms returned sat
[2024-05-25 13:18:14] [INFO ] [Nat]Added 241 Read/Feed constraints in 109 ms returned sat
[2024-05-25 13:18:14] [INFO ] Deduced a trap composed of 10 places in 286 ms of which 1 ms to minimize.
[2024-05-25 13:18:15] [INFO ] Deduced a trap composed of 10 places in 244 ms of which 0 ms to minimize.
[2024-05-25 13:18:15] [INFO ] Deduced a trap composed of 12 places in 222 ms of which 0 ms to minimize.
[2024-05-25 13:18:15] [INFO ] Deduced a trap composed of 47 places in 199 ms of which 0 ms to minimize.
[2024-05-25 13:18:16] [INFO ] Deduced a trap composed of 40 places in 190 ms of which 0 ms to minimize.
[2024-05-25 13:18:16] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1402 ms
[2024-05-25 13:18:16] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 149 ms.
[2024-05-25 13:18:16] [INFO ] Added : 4 causal constraints over 1 iterations in 426 ms. Result :sat
Minimization took 307 ms.
[2024-05-25 13:18:16] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:18:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:18:17] [INFO ] [Real]Absence check using state equation in 390 ms returned sat
[2024-05-25 13:18:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:18:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:18:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:18:17] [INFO ] [Nat]Absence check using state equation in 366 ms returned sat
[2024-05-25 13:18:17] [INFO ] [Nat]Added 241 Read/Feed constraints in 61 ms returned sat
[2024-05-25 13:18:18] [INFO ] Deduced a trap composed of 46 places in 359 ms of which 1 ms to minimize.
[2024-05-25 13:18:18] [INFO ] Deduced a trap composed of 67 places in 298 ms of which 0 ms to minimize.
[2024-05-25 13:18:18] [INFO ] Deduced a trap composed of 19 places in 261 ms of which 1 ms to minimize.
[2024-05-25 13:18:18] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1092 ms
[2024-05-25 13:18:19] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 135 ms.
[2024-05-25 13:18:19] [INFO ] Added : 2 causal constraints over 1 iterations in 360 ms. Result :sat
Minimization took 3008 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 1, 15994, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 37 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 30 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:18:52] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:18:52] [INFO ] Invariant cache hit.
[2024-05-25 13:18:52] [INFO ] Implicit Places using invariants in 332 ms returned []
[2024-05-25 13:18:52] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:18:52] [INFO ] Invariant cache hit.
[2024-05-25 13:18:53] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:18:54] [INFO ] Implicit Places using invariants and state equation in 1285 ms returned []
Implicit Place search using SMT with State Equation took 1643 ms to find 0 implicit places.
[2024-05-25 13:18:54] [INFO ] Redundant transitions in 57 ms returned []
[2024-05-25 13:18:54] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:18:54] [INFO ] Invariant cache hit.
[2024-05-25 13:18:55] [INFO ] Dead Transitions using invariants and state equation in 718 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2468 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:18:55] [INFO ] Computed 8 invariants in 11 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 929 ms. (steps per millisecond=1076 ) properties (out of 6) seen :1033
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2025 ms. (steps per millisecond=493 ) properties (out of 6) seen :4458
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2258 ms. (steps per millisecond=442 ) properties (out of 6) seen :4091
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1800 ms. (steps per millisecond=555 ) properties (out of 6) seen :4491
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1483 ms. (steps per millisecond=674 ) properties (out of 6) seen :15942
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2053 ms. (steps per millisecond=487 ) properties (out of 6) seen :4250
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1740 ms. (steps per millisecond=574 ) properties (out of 6) seen :4164
[2024-05-25 13:19:07] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:19:07] [INFO ] Computed 8 invariants in 17 ms
[2024-05-25 13:19:07] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:19:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:19:07] [INFO ] [Real]Absence check using state equation in 334 ms returned sat
[2024-05-25 13:19:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:19:07] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:19:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:19:08] [INFO ] [Nat]Absence check using state equation in 359 ms returned sat
[2024-05-25 13:19:08] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:19:08] [INFO ] [Nat]Added 241 Read/Feed constraints in 50 ms returned sat
[2024-05-25 13:19:08] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 175 ms.
[2024-05-25 13:19:08] [INFO ] Added : 2 causal constraints over 1 iterations in 431 ms. Result :sat
Minimization took 426 ms.
[2024-05-25 13:19:09] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:19:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:19:09] [INFO ] [Real]Absence check using state equation in 384 ms returned sat
[2024-05-25 13:19:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:19:09] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:19:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:19:10] [INFO ] [Nat]Absence check using state equation in 312 ms returned sat
[2024-05-25 13:19:10] [INFO ] [Nat]Added 241 Read/Feed constraints in 36 ms returned sat
[2024-05-25 13:19:10] [INFO ] Deduced a trap composed of 16 places in 244 ms of which 0 ms to minimize.
[2024-05-25 13:19:10] [INFO ] Deduced a trap composed of 19 places in 186 ms of which 0 ms to minimize.
[2024-05-25 13:19:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 562 ms
[2024-05-25 13:19:10] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 136 ms.
[2024-05-25 13:19:11] [INFO ] Deduced a trap composed of 49 places in 244 ms of which 1 ms to minimize.
[2024-05-25 13:19:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 384 ms
[2024-05-25 13:19:11] [INFO ] Added : 7 causal constraints over 2 iterations in 916 ms. Result :sat
Minimization took 226 ms.
[2024-05-25 13:19:12] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:19:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:19:12] [INFO ] [Real]Absence check using state equation in 263 ms returned sat
[2024-05-25 13:19:12] [INFO ] [Real]Added 241 Read/Feed constraints in 28 ms returned sat
[2024-05-25 13:19:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:19:12] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:19:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:19:12] [INFO ] [Nat]Absence check using state equation in 362 ms returned sat
[2024-05-25 13:19:12] [INFO ] [Nat]Added 241 Read/Feed constraints in 42 ms returned sat
[2024-05-25 13:19:13] [INFO ] Deduced a trap composed of 11 places in 265 ms of which 0 ms to minimize.
[2024-05-25 13:19:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 366 ms
[2024-05-25 13:19:13] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 193 ms.
[2024-05-25 13:19:13] [INFO ] Added : 2 causal constraints over 1 iterations in 465 ms. Result :sat
Minimization took 286 ms.
[2024-05-25 13:19:14] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:19:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:19:14] [INFO ] [Real]Absence check using state equation in 342 ms returned sat
[2024-05-25 13:19:14] [INFO ] [Real]Added 241 Read/Feed constraints in 33 ms returned sat
[2024-05-25 13:19:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:19:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:19:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:19:15] [INFO ] [Nat]Absence check using state equation in 356 ms returned sat
[2024-05-25 13:19:15] [INFO ] [Nat]Added 241 Read/Feed constraints in 58 ms returned sat
[2024-05-25 13:19:15] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 178 ms.
[2024-05-25 13:19:15] [INFO ] Added : 1 causal constraints over 1 iterations in 404 ms. Result :sat
Minimization took 196 ms.
[2024-05-25 13:19:15] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:19:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:19:16] [INFO ] [Real]Absence check using state equation in 350 ms returned sat
[2024-05-25 13:19:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:19:16] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:19:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:19:16] [INFO ] [Nat]Absence check using state equation in 338 ms returned sat
[2024-05-25 13:19:16] [INFO ] [Nat]Added 241 Read/Feed constraints in 105 ms returned sat
[2024-05-25 13:19:17] [INFO ] Deduced a trap composed of 10 places in 253 ms of which 1 ms to minimize.
[2024-05-25 13:19:17] [INFO ] Deduced a trap composed of 10 places in 260 ms of which 1 ms to minimize.
[2024-05-25 13:19:17] [INFO ] Deduced a trap composed of 12 places in 228 ms of which 0 ms to minimize.
[2024-05-25 13:19:17] [INFO ] Deduced a trap composed of 47 places in 201 ms of which 1 ms to minimize.
[2024-05-25 13:19:18] [INFO ] Deduced a trap composed of 40 places in 195 ms of which 1 ms to minimize.
[2024-05-25 13:19:18] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1383 ms
[2024-05-25 13:19:18] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 136 ms.
[2024-05-25 13:19:18] [INFO ] Added : 4 causal constraints over 1 iterations in 322 ms. Result :sat
Minimization took 241 ms.
[2024-05-25 13:19:18] [INFO ] [Real]Absence check using 8 positive place invariants in 18 ms returned sat
[2024-05-25 13:19:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:19:19] [INFO ] [Real]Absence check using state equation in 351 ms returned sat
[2024-05-25 13:19:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:19:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:19:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:19:19] [INFO ] [Nat]Absence check using state equation in 338 ms returned sat
[2024-05-25 13:19:19] [INFO ] [Nat]Added 241 Read/Feed constraints in 61 ms returned sat
[2024-05-25 13:19:20] [INFO ] Deduced a trap composed of 46 places in 296 ms of which 1 ms to minimize.
[2024-05-25 13:19:20] [INFO ] Deduced a trap composed of 67 places in 241 ms of which 0 ms to minimize.
[2024-05-25 13:19:20] [INFO ] Deduced a trap composed of 19 places in 241 ms of which 0 ms to minimize.
[2024-05-25 13:19:20] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 943 ms
[2024-05-25 13:19:20] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 143 ms.
[2024-05-25 13:19:20] [INFO ] Added : 2 causal constraints over 1 iterations in 310 ms. Result :sat
Minimization took 3001 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 1, 15995, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 27 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 27 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:19:54] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:19:54] [INFO ] Invariant cache hit.
[2024-05-25 13:19:54] [INFO ] Implicit Places using invariants in 301 ms returned []
[2024-05-25 13:19:54] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:19:54] [INFO ] Invariant cache hit.
[2024-05-25 13:19:54] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:19:55] [INFO ] Implicit Places using invariants and state equation in 1216 ms returned []
Implicit Place search using SMT with State Equation took 1543 ms to find 0 implicit places.
[2024-05-25 13:19:55] [INFO ] Redundant transitions in 56 ms returned []
[2024-05-25 13:19:55] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:19:55] [INFO ] Invariant cache hit.
[2024-05-25 13:19:56] [INFO ] Dead Transitions using invariants and state equation in 880 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2517 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:19:56] [INFO ] Computed 8 invariants in 7 ms
Incomplete random walk after 1000051 steps, including 2 resets, run finished after 836 ms. (steps per millisecond=1196 ) properties (out of 6) seen :1447
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1759 ms. (steps per millisecond=568 ) properties (out of 6) seen :4198
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1969 ms. (steps per millisecond=507 ) properties (out of 6) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1949 ms. (steps per millisecond=513 ) properties (out of 6) seen :4240
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2016 ms. (steps per millisecond=496 ) properties (out of 6) seen :15974
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2132 ms. (steps per millisecond=469 ) properties (out of 6) seen :4202
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2393 ms. (steps per millisecond=417 ) properties (out of 6) seen :4297
[2024-05-25 13:20:09] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:20:09] [INFO ] Computed 8 invariants in 18 ms
[2024-05-25 13:20:09] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:20:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:20:10] [INFO ] [Real]Absence check using state equation in 435 ms returned sat
[2024-05-25 13:20:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:20:10] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:20:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:20:10] [INFO ] [Nat]Absence check using state equation in 322 ms returned sat
[2024-05-25 13:20:10] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:20:10] [INFO ] [Nat]Added 241 Read/Feed constraints in 37 ms returned sat
[2024-05-25 13:20:10] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 135 ms.
[2024-05-25 13:20:11] [INFO ] Added : 2 causal constraints over 1 iterations in 316 ms. Result :sat
Minimization took 372 ms.
[2024-05-25 13:20:11] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:20:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:20:11] [INFO ] [Real]Absence check using state equation in 335 ms returned sat
[2024-05-25 13:20:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:20:12] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:20:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:20:12] [INFO ] [Nat]Absence check using state equation in 470 ms returned sat
[2024-05-25 13:20:12] [INFO ] [Nat]Added 241 Read/Feed constraints in 62 ms returned sat
[2024-05-25 13:20:12] [INFO ] Deduced a trap composed of 16 places in 251 ms of which 0 ms to minimize.
[2024-05-25 13:20:13] [INFO ] Deduced a trap composed of 19 places in 224 ms of which 0 ms to minimize.
[2024-05-25 13:20:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 724 ms
[2024-05-25 13:20:13] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 229 ms.
[2024-05-25 13:20:14] [INFO ] Deduced a trap composed of 49 places in 318 ms of which 0 ms to minimize.
[2024-05-25 13:20:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 491 ms
[2024-05-25 13:20:14] [INFO ] Added : 7 causal constraints over 2 iterations in 1268 ms. Result :sat
Minimization took 335 ms.
[2024-05-25 13:20:15] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 13:20:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:20:15] [INFO ] [Real]Absence check using state equation in 473 ms returned sat
[2024-05-25 13:20:15] [INFO ] [Real]Added 241 Read/Feed constraints in 36 ms returned sat
[2024-05-25 13:20:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:20:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:20:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:20:16] [INFO ] [Nat]Absence check using state equation in 421 ms returned sat
[2024-05-25 13:20:16] [INFO ] [Nat]Added 241 Read/Feed constraints in 43 ms returned sat
[2024-05-25 13:20:16] [INFO ] Deduced a trap composed of 11 places in 272 ms of which 0 ms to minimize.
[2024-05-25 13:20:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 369 ms
[2024-05-25 13:20:16] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 195 ms.
[2024-05-25 13:20:17] [INFO ] Added : 2 causal constraints over 1 iterations in 527 ms. Result :sat
Minimization took 334 ms.
[2024-05-25 13:20:17] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:20:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:20:18] [INFO ] [Real]Absence check using state equation in 446 ms returned sat
[2024-05-25 13:20:18] [INFO ] [Real]Added 241 Read/Feed constraints in 43 ms returned sat
[2024-05-25 13:20:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:20:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:20:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:20:18] [INFO ] [Nat]Absence check using state equation in 427 ms returned sat
[2024-05-25 13:20:18] [INFO ] [Nat]Added 241 Read/Feed constraints in 67 ms returned sat
[2024-05-25 13:20:19] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 244 ms.
[2024-05-25 13:20:19] [INFO ] Added : 1 causal constraints over 1 iterations in 573 ms. Result :sat
Minimization took 244 ms.
[2024-05-25 13:20:19] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:20:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:20:20] [INFO ] [Real]Absence check using state equation in 436 ms returned sat
[2024-05-25 13:20:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:20:20] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:20:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:20:20] [INFO ] [Nat]Absence check using state equation in 421 ms returned sat
[2024-05-25 13:20:20] [INFO ] [Nat]Added 241 Read/Feed constraints in 116 ms returned sat
[2024-05-25 13:20:21] [INFO ] Deduced a trap composed of 10 places in 353 ms of which 0 ms to minimize.
[2024-05-25 13:20:21] [INFO ] Deduced a trap composed of 10 places in 330 ms of which 1 ms to minimize.
[2024-05-25 13:20:22] [INFO ] Deduced a trap composed of 12 places in 319 ms of which 1 ms to minimize.
[2024-05-25 13:20:22] [INFO ] Deduced a trap composed of 47 places in 332 ms of which 1 ms to minimize.
[2024-05-25 13:20:22] [INFO ] Deduced a trap composed of 40 places in 294 ms of which 0 ms to minimize.
[2024-05-25 13:20:22] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2018 ms
[2024-05-25 13:20:23] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 198 ms.
[2024-05-25 13:20:23] [INFO ] Added : 4 causal constraints over 1 iterations in 516 ms. Result :sat
Minimization took 334 ms.
[2024-05-25 13:20:23] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:20:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:20:24] [INFO ] [Real]Absence check using state equation in 466 ms returned sat
[2024-05-25 13:20:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:20:24] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:20:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:20:24] [INFO ] [Nat]Absence check using state equation in 430 ms returned sat
[2024-05-25 13:20:24] [INFO ] [Nat]Added 241 Read/Feed constraints in 82 ms returned sat
[2024-05-25 13:20:25] [INFO ] Deduced a trap composed of 46 places in 449 ms of which 0 ms to minimize.
[2024-05-25 13:20:25] [INFO ] Deduced a trap composed of 67 places in 360 ms of which 0 ms to minimize.
[2024-05-25 13:20:26] [INFO ] Deduced a trap composed of 19 places in 356 ms of which 0 ms to minimize.
[2024-05-25 13:20:26] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1394 ms
[2024-05-25 13:20:26] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 204 ms.
[2024-05-25 13:20:26] [INFO ] Added : 2 causal constraints over 1 iterations in 489 ms. Result :sat
Minimization took 3005 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 1, 15996, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 28 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 28 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:21:00] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:21:00] [INFO ] Invariant cache hit.
[2024-05-25 13:21:00] [INFO ] Implicit Places using invariants in 297 ms returned []
[2024-05-25 13:21:00] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:21:00] [INFO ] Invariant cache hit.
[2024-05-25 13:21:00] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:21:02] [INFO ] Implicit Places using invariants and state equation in 2427 ms returned []
Implicit Place search using SMT with State Equation took 2726 ms to find 0 implicit places.
[2024-05-25 13:21:02] [INFO ] Redundant transitions in 79 ms returned []
[2024-05-25 13:21:02] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:21:02] [INFO ] Invariant cache hit.
[2024-05-25 13:21:03] [INFO ] Dead Transitions using invariants and state equation in 1060 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3904 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:21:03] [INFO ] Computed 8 invariants in 6 ms
Incomplete random walk after 1000057 steps, including 2 resets, run finished after 952 ms. (steps per millisecond=1050 ) properties (out of 6) seen :1070
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1947 ms. (steps per millisecond=513 ) properties (out of 6) seen :4354
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2051 ms. (steps per millisecond=487 ) properties (out of 6) seen :4511
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1856 ms. (steps per millisecond=538 ) properties (out of 6) seen :3874
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2029 ms. (steps per millisecond=492 ) properties (out of 6) seen :15987
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2384 ms. (steps per millisecond=419 ) properties (out of 6) seen :4413
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1899 ms. (steps per millisecond=526 ) properties (out of 6) seen :4059
[2024-05-25 13:21:17] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:21:17] [INFO ] Computed 8 invariants in 25 ms
[2024-05-25 13:21:17] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:21:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:21:17] [INFO ] [Real]Absence check using state equation in 358 ms returned sat
[2024-05-25 13:21:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:21:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:21:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:21:17] [INFO ] [Nat]Absence check using state equation in 320 ms returned sat
[2024-05-25 13:21:17] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:21:18] [INFO ] [Nat]Added 241 Read/Feed constraints in 38 ms returned sat
[2024-05-25 13:21:18] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 181 ms.
[2024-05-25 13:21:18] [INFO ] Added : 2 causal constraints over 1 iterations in 478 ms. Result :sat
Minimization took 409 ms.
[2024-05-25 13:21:19] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:21:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:21:19] [INFO ] [Real]Absence check using state equation in 377 ms returned sat
[2024-05-25 13:21:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:21:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:21:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:21:19] [INFO ] [Nat]Absence check using state equation in 307 ms returned sat
[2024-05-25 13:21:19] [INFO ] [Nat]Added 241 Read/Feed constraints in 38 ms returned sat
[2024-05-25 13:21:20] [INFO ] Deduced a trap composed of 16 places in 235 ms of which 0 ms to minimize.
[2024-05-25 13:21:20] [INFO ] Deduced a trap composed of 19 places in 203 ms of which 0 ms to minimize.
[2024-05-25 13:21:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 567 ms
[2024-05-25 13:21:20] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 173 ms.
[2024-05-25 13:21:21] [INFO ] Deduced a trap composed of 49 places in 217 ms of which 0 ms to minimize.
[2024-05-25 13:21:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 321 ms
[2024-05-25 13:21:21] [INFO ] Added : 7 causal constraints over 2 iterations in 807 ms. Result :sat
Minimization took 198 ms.
[2024-05-25 13:21:21] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:21:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:21:21] [INFO ] [Real]Absence check using state equation in 261 ms returned sat
[2024-05-25 13:21:21] [INFO ] [Real]Added 241 Read/Feed constraints in 25 ms returned sat
[2024-05-25 13:21:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:21:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:21:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:21:22] [INFO ] [Nat]Absence check using state equation in 275 ms returned sat
[2024-05-25 13:21:22] [INFO ] [Nat]Added 241 Read/Feed constraints in 32 ms returned sat
[2024-05-25 13:21:22] [INFO ] Deduced a trap composed of 11 places in 170 ms of which 1 ms to minimize.
[2024-05-25 13:21:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 236 ms
[2024-05-25 13:21:22] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 142 ms.
[2024-05-25 13:21:22] [INFO ] Added : 2 causal constraints over 1 iterations in 405 ms. Result :sat
Minimization took 330 ms.
[2024-05-25 13:21:23] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:21:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:21:23] [INFO ] [Real]Absence check using state equation in 333 ms returned sat
[2024-05-25 13:21:23] [INFO ] [Real]Added 241 Read/Feed constraints in 33 ms returned sat
[2024-05-25 13:21:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:21:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:21:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:21:24] [INFO ] [Nat]Absence check using state equation in 318 ms returned sat
[2024-05-25 13:21:24] [INFO ] [Nat]Added 241 Read/Feed constraints in 46 ms returned sat
[2024-05-25 13:21:24] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 167 ms.
[2024-05-25 13:21:24] [INFO ] Added : 1 causal constraints over 1 iterations in 399 ms. Result :sat
Minimization took 238 ms.
[2024-05-25 13:21:25] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:21:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:21:25] [INFO ] [Real]Absence check using state equation in 455 ms returned sat
[2024-05-25 13:21:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:21:25] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:21:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:21:26] [INFO ] [Nat]Absence check using state equation in 339 ms returned sat
[2024-05-25 13:21:26] [INFO ] [Nat]Added 241 Read/Feed constraints in 122 ms returned sat
[2024-05-25 13:21:26] [INFO ] Deduced a trap composed of 10 places in 259 ms of which 14 ms to minimize.
[2024-05-25 13:21:26] [INFO ] Deduced a trap composed of 10 places in 257 ms of which 0 ms to minimize.
[2024-05-25 13:21:27] [INFO ] Deduced a trap composed of 12 places in 233 ms of which 0 ms to minimize.
[2024-05-25 13:21:27] [INFO ] Deduced a trap composed of 47 places in 192 ms of which 1 ms to minimize.
[2024-05-25 13:21:27] [INFO ] Deduced a trap composed of 40 places in 212 ms of which 0 ms to minimize.
[2024-05-25 13:21:27] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1434 ms
[2024-05-25 13:21:27] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 132 ms.
[2024-05-25 13:21:27] [INFO ] Added : 4 causal constraints over 1 iterations in 330 ms. Result :sat
Minimization took 208 ms.
[2024-05-25 13:21:28] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:21:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:21:28] [INFO ] [Real]Absence check using state equation in 312 ms returned sat
[2024-05-25 13:21:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:21:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:21:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:21:29] [INFO ] [Nat]Absence check using state equation in 337 ms returned sat
[2024-05-25 13:21:29] [INFO ] [Nat]Added 241 Read/Feed constraints in 71 ms returned sat
[2024-05-25 13:21:29] [INFO ] Deduced a trap composed of 46 places in 269 ms of which 0 ms to minimize.
[2024-05-25 13:21:29] [INFO ] Deduced a trap composed of 67 places in 256 ms of which 0 ms to minimize.
[2024-05-25 13:21:29] [INFO ] Deduced a trap composed of 19 places in 234 ms of which 1 ms to minimize.
[2024-05-25 13:21:30] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 931 ms
[2024-05-25 13:21:30] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 136 ms.
[2024-05-25 13:21:30] [INFO ] Added : 2 causal constraints over 1 iterations in 335 ms. Result :sat
Minimization took 3004 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 1, 15997, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 28 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 28 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:22:03] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:22:03] [INFO ] Invariant cache hit.
[2024-05-25 13:22:03] [INFO ] Implicit Places using invariants in 377 ms returned []
[2024-05-25 13:22:03] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:22:03] [INFO ] Invariant cache hit.
[2024-05-25 13:22:04] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:22:05] [INFO ] Implicit Places using invariants and state equation in 1339 ms returned []
Implicit Place search using SMT with State Equation took 1717 ms to find 0 implicit places.
[2024-05-25 13:22:05] [INFO ] Redundant transitions in 92 ms returned []
[2024-05-25 13:22:05] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:22:05] [INFO ] Invariant cache hit.
[2024-05-25 13:22:06] [INFO ] Dead Transitions using invariants and state equation in 1038 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2904 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:22:06] [INFO ] Computed 8 invariants in 12 ms
Incomplete random walk after 1000009 steps, including 2 resets, run finished after 876 ms. (steps per millisecond=1141 ) properties (out of 6) seen :1040
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2031 ms. (steps per millisecond=492 ) properties (out of 6) seen :4296
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1752 ms. (steps per millisecond=570 ) properties (out of 6) seen :4326
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2024 ms. (steps per millisecond=494 ) properties (out of 6) seen :4050
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1476 ms. (steps per millisecond=677 ) properties (out of 6) seen :15948
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2403 ms. (steps per millisecond=416 ) properties (out of 6) seen :3897
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2162 ms. (steps per millisecond=462 ) properties (out of 6) seen :4292
[2024-05-25 13:22:19] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:22:19] [INFO ] Computed 8 invariants in 17 ms
[2024-05-25 13:22:19] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:22:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:22:19] [INFO ] [Real]Absence check using state equation in 386 ms returned sat
[2024-05-25 13:22:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:22:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:22:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:22:20] [INFO ] [Nat]Absence check using state equation in 432 ms returned sat
[2024-05-25 13:22:20] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:22:20] [INFO ] [Nat]Added 241 Read/Feed constraints in 52 ms returned sat
[2024-05-25 13:22:20] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 234 ms.
[2024-05-25 13:22:20] [INFO ] Added : 2 causal constraints over 1 iterations in 493 ms. Result :sat
Minimization took 276 ms.
[2024-05-25 13:22:21] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:22:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:22:21] [INFO ] [Real]Absence check using state equation in 437 ms returned sat
[2024-05-25 13:22:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:22:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:22:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:22:22] [INFO ] [Nat]Absence check using state equation in 399 ms returned sat
[2024-05-25 13:22:22] [INFO ] [Nat]Added 241 Read/Feed constraints in 43 ms returned sat
[2024-05-25 13:22:22] [INFO ] Deduced a trap composed of 16 places in 264 ms of which 1 ms to minimize.
[2024-05-25 13:22:22] [INFO ] Deduced a trap composed of 19 places in 225 ms of which 0 ms to minimize.
[2024-05-25 13:22:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 645 ms
[2024-05-25 13:22:23] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 165 ms.
[2024-05-25 13:22:23] [INFO ] Deduced a trap composed of 49 places in 326 ms of which 0 ms to minimize.
[2024-05-25 13:22:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 455 ms
[2024-05-25 13:22:23] [INFO ] Added : 7 causal constraints over 2 iterations in 925 ms. Result :sat
Minimization took 173 ms.
[2024-05-25 13:22:24] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:22:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:22:24] [INFO ] [Real]Absence check using state equation in 345 ms returned sat
[2024-05-25 13:22:24] [INFO ] [Real]Added 241 Read/Feed constraints in 32 ms returned sat
[2024-05-25 13:22:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:22:24] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:22:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:22:24] [INFO ] [Nat]Absence check using state equation in 288 ms returned sat
[2024-05-25 13:22:24] [INFO ] [Nat]Added 241 Read/Feed constraints in 29 ms returned sat
[2024-05-25 13:22:25] [INFO ] Deduced a trap composed of 11 places in 155 ms of which 0 ms to minimize.
[2024-05-25 13:22:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 233 ms
[2024-05-25 13:22:25] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 131 ms.
[2024-05-25 13:22:25] [INFO ] Added : 2 causal constraints over 1 iterations in 294 ms. Result :sat
Minimization took 194 ms.
[2024-05-25 13:22:25] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:22:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:22:26] [INFO ] [Real]Absence check using state equation in 280 ms returned sat
[2024-05-25 13:22:26] [INFO ] [Real]Added 241 Read/Feed constraints in 29 ms returned sat
[2024-05-25 13:22:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:22:26] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:22:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:22:26] [INFO ] [Nat]Absence check using state equation in 274 ms returned sat
[2024-05-25 13:22:26] [INFO ] [Nat]Added 241 Read/Feed constraints in 41 ms returned sat
[2024-05-25 13:22:26] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 139 ms.
[2024-05-25 13:22:26] [INFO ] Added : 1 causal constraints over 1 iterations in 305 ms. Result :sat
Minimization took 135 ms.
[2024-05-25 13:22:27] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:22:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:22:27] [INFO ] [Real]Absence check using state equation in 269 ms returned sat
[2024-05-25 13:22:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:22:27] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:22:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:22:27] [INFO ] [Nat]Absence check using state equation in 259 ms returned sat
[2024-05-25 13:22:27] [INFO ] [Nat]Added 241 Read/Feed constraints in 101 ms returned sat
[2024-05-25 13:22:27] [INFO ] Deduced a trap composed of 10 places in 203 ms of which 0 ms to minimize.
[2024-05-25 13:22:28] [INFO ] Deduced a trap composed of 10 places in 334 ms of which 0 ms to minimize.
[2024-05-25 13:22:28] [INFO ] Deduced a trap composed of 12 places in 275 ms of which 0 ms to minimize.
[2024-05-25 13:22:28] [INFO ] Deduced a trap composed of 47 places in 274 ms of which 1 ms to minimize.
[2024-05-25 13:22:29] [INFO ] Deduced a trap composed of 40 places in 267 ms of which 0 ms to minimize.
[2024-05-25 13:22:29] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1617 ms
[2024-05-25 13:22:29] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 140 ms.
[2024-05-25 13:22:29] [INFO ] Added : 4 causal constraints over 1 iterations in 290 ms. Result :sat
Minimization took 197 ms.
[2024-05-25 13:22:29] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 13:22:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:22:30] [INFO ] [Real]Absence check using state equation in 429 ms returned sat
[2024-05-25 13:22:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:22:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:22:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:22:30] [INFO ] [Nat]Absence check using state equation in 313 ms returned sat
[2024-05-25 13:22:30] [INFO ] [Nat]Added 241 Read/Feed constraints in 57 ms returned sat
[2024-05-25 13:22:31] [INFO ] Deduced a trap composed of 46 places in 321 ms of which 0 ms to minimize.
[2024-05-25 13:22:31] [INFO ] Deduced a trap composed of 67 places in 394 ms of which 0 ms to minimize.
[2024-05-25 13:22:32] [INFO ] Deduced a trap composed of 19 places in 374 ms of which 0 ms to minimize.
[2024-05-25 13:22:32] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1267 ms
[2024-05-25 13:22:32] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 128 ms.
[2024-05-25 13:22:32] [INFO ] Added : 2 causal constraints over 1 iterations in 324 ms. Result :sat
Minimization took 3010 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 1, 15998, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 32 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 27 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:23:05] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:23:05] [INFO ] Invariant cache hit.
[2024-05-25 13:23:06] [INFO ] Implicit Places using invariants in 299 ms returned []
[2024-05-25 13:23:06] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:23:06] [INFO ] Invariant cache hit.
[2024-05-25 13:23:06] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:23:08] [INFO ] Implicit Places using invariants and state equation in 2151 ms returned []
Implicit Place search using SMT with State Equation took 2452 ms to find 0 implicit places.
[2024-05-25 13:23:08] [INFO ] Redundant transitions in 103 ms returned []
[2024-05-25 13:23:08] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:23:08] [INFO ] Invariant cache hit.
[2024-05-25 13:23:09] [INFO ] Dead Transitions using invariants and state equation in 825 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3418 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:23:09] [INFO ] Computed 8 invariants in 7 ms
Incomplete random walk after 1000032 steps, including 2 resets, run finished after 807 ms. (steps per millisecond=1239 ) properties (out of 6) seen :1582
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1796 ms. (steps per millisecond=556 ) properties (out of 6) seen :4524
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1766 ms. (steps per millisecond=566 ) properties (out of 6) seen :4282
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1790 ms. (steps per millisecond=558 ) properties (out of 6) seen :4433
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1641 ms. (steps per millisecond=609 ) properties (out of 6) seen :16010
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1970 ms. (steps per millisecond=507 ) properties (out of 6) seen :4351
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1947 ms. (steps per millisecond=513 ) properties (out of 6) seen :4253
[2024-05-25 13:23:20] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:23:20] [INFO ] Computed 8 invariants in 13 ms
[2024-05-25 13:23:20] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:23:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:23:21] [INFO ] [Real]Absence check using state equation in 355 ms returned sat
[2024-05-25 13:23:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:23:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:23:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:23:21] [INFO ] [Nat]Absence check using state equation in 417 ms returned sat
[2024-05-25 13:23:21] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:23:21] [INFO ] [Nat]Added 241 Read/Feed constraints in 63 ms returned sat
[2024-05-25 13:23:22] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 229 ms.
[2024-05-25 13:23:22] [INFO ] Added : 2 causal constraints over 1 iterations in 444 ms. Result :sat
Minimization took 317 ms.
[2024-05-25 13:23:22] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:23:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:23:23] [INFO ] [Real]Absence check using state equation in 394 ms returned sat
[2024-05-25 13:23:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:23:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:23:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:23:23] [INFO ] [Nat]Absence check using state equation in 415 ms returned sat
[2024-05-25 13:23:23] [INFO ] [Nat]Added 241 Read/Feed constraints in 63 ms returned sat
[2024-05-25 13:23:24] [INFO ] Deduced a trap composed of 16 places in 197 ms of which 1 ms to minimize.
[2024-05-25 13:23:24] [INFO ] Deduced a trap composed of 19 places in 175 ms of which 0 ms to minimize.
[2024-05-25 13:23:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 546 ms
[2024-05-25 13:23:24] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 169 ms.
[2024-05-25 13:23:25] [INFO ] Deduced a trap composed of 49 places in 255 ms of which 1 ms to minimize.
[2024-05-25 13:23:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 396 ms
[2024-05-25 13:23:25] [INFO ] Added : 7 causal constraints over 2 iterations in 891 ms. Result :sat
Minimization took 189 ms.
[2024-05-25 13:23:25] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:23:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:23:26] [INFO ] [Real]Absence check using state equation in 404 ms returned sat
[2024-05-25 13:23:26] [INFO ] [Real]Added 241 Read/Feed constraints in 30 ms returned sat
[2024-05-25 13:23:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:23:26] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:23:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:23:26] [INFO ] [Nat]Absence check using state equation in 420 ms returned sat
[2024-05-25 13:23:26] [INFO ] [Nat]Added 241 Read/Feed constraints in 43 ms returned sat
[2024-05-25 13:23:26] [INFO ] Deduced a trap composed of 11 places in 216 ms of which 0 ms to minimize.
[2024-05-25 13:23:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 301 ms
[2024-05-25 13:23:27] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 183 ms.
[2024-05-25 13:23:27] [INFO ] Added : 2 causal constraints over 1 iterations in 356 ms. Result :sat
Minimization took 245 ms.
[2024-05-25 13:23:27] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:23:28] [INFO ] [Real]Absence check using state equation in 388 ms returned sat
[2024-05-25 13:23:28] [INFO ] [Real]Added 241 Read/Feed constraints in 35 ms returned sat
[2024-05-25 13:23:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:23:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:23:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:23:28] [INFO ] [Nat]Absence check using state equation in 419 ms returned sat
[2024-05-25 13:23:28] [INFO ] [Nat]Added 241 Read/Feed constraints in 67 ms returned sat
[2024-05-25 13:23:28] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 177 ms.
[2024-05-25 13:23:29] [INFO ] Added : 1 causal constraints over 1 iterations in 437 ms. Result :sat
Minimization took 217 ms.
[2024-05-25 13:23:29] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:23:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:23:29] [INFO ] [Real]Absence check using state equation in 321 ms returned sat
[2024-05-25 13:23:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:23:29] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:23:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:23:30] [INFO ] [Nat]Absence check using state equation in 411 ms returned sat
[2024-05-25 13:23:30] [INFO ] [Nat]Added 241 Read/Feed constraints in 180 ms returned sat
[2024-05-25 13:23:30] [INFO ] Deduced a trap composed of 10 places in 282 ms of which 0 ms to minimize.
[2024-05-25 13:23:31] [INFO ] Deduced a trap composed of 10 places in 293 ms of which 1 ms to minimize.
[2024-05-25 13:23:31] [INFO ] Deduced a trap composed of 12 places in 232 ms of which 0 ms to minimize.
[2024-05-25 13:23:31] [INFO ] Deduced a trap composed of 47 places in 232 ms of which 0 ms to minimize.
[2024-05-25 13:23:32] [INFO ] Deduced a trap composed of 40 places in 220 ms of which 1 ms to minimize.
[2024-05-25 13:23:32] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1546 ms
[2024-05-25 13:23:32] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 183 ms.
[2024-05-25 13:23:32] [INFO ] Added : 4 causal constraints over 1 iterations in 361 ms. Result :sat
Minimization took 230 ms.
[2024-05-25 13:23:32] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:23:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:23:33] [INFO ] [Real]Absence check using state equation in 489 ms returned sat
[2024-05-25 13:23:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:23:33] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:23:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:23:33] [INFO ] [Nat]Absence check using state equation in 427 ms returned sat
[2024-05-25 13:23:33] [INFO ] [Nat]Added 241 Read/Feed constraints in 79 ms returned sat
[2024-05-25 13:23:34] [INFO ] Deduced a trap composed of 46 places in 398 ms of which 1 ms to minimize.
[2024-05-25 13:23:34] [INFO ] Deduced a trap composed of 67 places in 336 ms of which 1 ms to minimize.
[2024-05-25 13:23:35] [INFO ] Deduced a trap composed of 19 places in 256 ms of which 0 ms to minimize.
[2024-05-25 13:23:35] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1180 ms
[2024-05-25 13:23:35] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 134 ms.
[2024-05-25 13:23:35] [INFO ] Added : 2 causal constraints over 1 iterations in 365 ms. Result :sat
Minimization took 3006 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 1, 16010, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 30 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 29 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:24:08] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:24:08] [INFO ] Invariant cache hit.
[2024-05-25 13:24:09] [INFO ] Implicit Places using invariants in 270 ms returned []
[2024-05-25 13:24:09] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:24:09] [INFO ] Invariant cache hit.
[2024-05-25 13:24:09] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:24:10] [INFO ] Implicit Places using invariants and state equation in 1430 ms returned []
Implicit Place search using SMT with State Equation took 1715 ms to find 0 implicit places.
[2024-05-25 13:24:10] [INFO ] Redundant transitions in 54 ms returned []
[2024-05-25 13:24:10] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:24:10] [INFO ] Invariant cache hit.
[2024-05-25 13:24:11] [INFO ] Dead Transitions using invariants and state equation in 875 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2695 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:24:11] [INFO ] Computed 8 invariants in 8 ms
Incomplete random walk after 1000026 steps, including 2 resets, run finished after 958 ms. (steps per millisecond=1043 ) properties (out of 6) seen :1016
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2054 ms. (steps per millisecond=486 ) properties (out of 6) seen :4286
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2021 ms. (steps per millisecond=494 ) properties (out of 6) seen :4166
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1942 ms. (steps per millisecond=514 ) properties (out of 6) seen :4256
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1921 ms. (steps per millisecond=520 ) properties (out of 6) seen :15971
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2393 ms. (steps per millisecond=417 ) properties (out of 6) seen :4433
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1892 ms. (steps per millisecond=528 ) properties (out of 6) seen :4364
[2024-05-25 13:24:24] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:24:24] [INFO ] Computed 8 invariants in 17 ms
[2024-05-25 13:24:24] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:24:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:24:25] [INFO ] [Real]Absence check using state equation in 368 ms returned sat
[2024-05-25 13:24:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:24:25] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:24:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:24:25] [INFO ] [Nat]Absence check using state equation in 307 ms returned sat
[2024-05-25 13:24:25] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:24:25] [INFO ] [Nat]Added 241 Read/Feed constraints in 50 ms returned sat
[2024-05-25 13:24:25] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 132 ms.
[2024-05-25 13:24:25] [INFO ] Added : 2 causal constraints over 1 iterations in 284 ms. Result :sat
Minimization took 300 ms.
[2024-05-25 13:24:26] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:24:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:24:26] [INFO ] [Real]Absence check using state equation in 308 ms returned sat
[2024-05-25 13:24:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:24:26] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:24:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:24:27] [INFO ] [Nat]Absence check using state equation in 309 ms returned sat
[2024-05-25 13:24:27] [INFO ] [Nat]Added 241 Read/Feed constraints in 37 ms returned sat
[2024-05-25 13:24:27] [INFO ] Deduced a trap composed of 16 places in 318 ms of which 0 ms to minimize.
[2024-05-25 13:24:27] [INFO ] Deduced a trap composed of 19 places in 261 ms of which 1 ms to minimize.
[2024-05-25 13:24:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 740 ms
[2024-05-25 13:24:27] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 151 ms.
[2024-05-25 13:24:28] [INFO ] Deduced a trap composed of 49 places in 272 ms of which 1 ms to minimize.
[2024-05-25 13:24:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 410 ms
[2024-05-25 13:24:28] [INFO ] Added : 7 causal constraints over 2 iterations in 1018 ms. Result :sat
Minimization took 252 ms.
[2024-05-25 13:24:29] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:24:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:24:29] [INFO ] [Real]Absence check using state equation in 428 ms returned sat
[2024-05-25 13:24:29] [INFO ] [Real]Added 241 Read/Feed constraints in 33 ms returned sat
[2024-05-25 13:24:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:24:29] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:24:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:24:30] [INFO ] [Nat]Absence check using state equation in 303 ms returned sat
[2024-05-25 13:24:30] [INFO ] [Nat]Added 241 Read/Feed constraints in 31 ms returned sat
[2024-05-25 13:24:30] [INFO ] Deduced a trap composed of 11 places in 278 ms of which 1 ms to minimize.
[2024-05-25 13:24:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 393 ms
[2024-05-25 13:24:30] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 180 ms.
[2024-05-25 13:24:30] [INFO ] Added : 2 causal constraints over 1 iterations in 399 ms. Result :sat
Minimization took 322 ms.
[2024-05-25 13:24:31] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:24:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:24:31] [INFO ] [Real]Absence check using state equation in 461 ms returned sat
[2024-05-25 13:24:32] [INFO ] [Real]Added 241 Read/Feed constraints in 53 ms returned sat
[2024-05-25 13:24:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:24:32] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:24:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:24:32] [INFO ] [Nat]Absence check using state equation in 386 ms returned sat
[2024-05-25 13:24:32] [INFO ] [Nat]Added 241 Read/Feed constraints in 57 ms returned sat
[2024-05-25 13:24:32] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 175 ms.
[2024-05-25 13:24:33] [INFO ] Added : 1 causal constraints over 1 iterations in 438 ms. Result :sat
Minimization took 192 ms.
[2024-05-25 13:24:33] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:24:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:24:33] [INFO ] [Real]Absence check using state equation in 338 ms returned sat
[2024-05-25 13:24:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:24:33] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:24:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:24:34] [INFO ] [Nat]Absence check using state equation in 464 ms returned sat
[2024-05-25 13:24:34] [INFO ] [Nat]Added 241 Read/Feed constraints in 148 ms returned sat
[2024-05-25 13:24:34] [INFO ] Deduced a trap composed of 10 places in 306 ms of which 1 ms to minimize.
[2024-05-25 13:24:35] [INFO ] Deduced a trap composed of 10 places in 309 ms of which 1 ms to minimize.
[2024-05-25 13:24:35] [INFO ] Deduced a trap composed of 12 places in 257 ms of which 0 ms to minimize.
[2024-05-25 13:24:35] [INFO ] Deduced a trap composed of 47 places in 226 ms of which 0 ms to minimize.
[2024-05-25 13:24:36] [INFO ] Deduced a trap composed of 40 places in 300 ms of which 1 ms to minimize.
[2024-05-25 13:24:36] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1690 ms
[2024-05-25 13:24:36] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 134 ms.
[2024-05-25 13:24:36] [INFO ] Added : 4 causal constraints over 1 iterations in 409 ms. Result :sat
Minimization took 325 ms.
[2024-05-25 13:24:37] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:24:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:24:37] [INFO ] [Real]Absence check using state equation in 394 ms returned sat
[2024-05-25 13:24:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:24:37] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:24:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:24:37] [INFO ] [Nat]Absence check using state equation in 444 ms returned sat
[2024-05-25 13:24:38] [INFO ] [Nat]Added 241 Read/Feed constraints in 81 ms returned sat
[2024-05-25 13:24:38] [INFO ] Deduced a trap composed of 46 places in 392 ms of which 0 ms to minimize.
[2024-05-25 13:24:38] [INFO ] Deduced a trap composed of 67 places in 377 ms of which 0 ms to minimize.
[2024-05-25 13:24:39] [INFO ] Deduced a trap composed of 19 places in 317 ms of which 0 ms to minimize.
[2024-05-25 13:24:39] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1299 ms
[2024-05-25 13:24:39] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 142 ms.
[2024-05-25 13:24:39] [INFO ] Added : 2 causal constraints over 1 iterations in 371 ms. Result :sat
Minimization took 3003 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 1, 16011, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 63 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 44 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:25:13] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:25:13] [INFO ] Invariant cache hit.
[2024-05-25 13:25:13] [INFO ] Implicit Places using invariants in 337 ms returned []
[2024-05-25 13:25:13] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:25:13] [INFO ] Invariant cache hit.
[2024-05-25 13:25:13] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:25:15] [INFO ] Implicit Places using invariants and state equation in 1667 ms returned []
Implicit Place search using SMT with State Equation took 2017 ms to find 0 implicit places.
[2024-05-25 13:25:15] [INFO ] Redundant transitions in 92 ms returned []
[2024-05-25 13:25:15] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:25:15] [INFO ] Invariant cache hit.
[2024-05-25 13:25:16] [INFO ] Dead Transitions using invariants and state equation in 826 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3019 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:25:16] [INFO ] Computed 8 invariants in 6 ms
Incomplete random walk after 1000042 steps, including 2 resets, run finished after 869 ms. (steps per millisecond=1150 ) properties (out of 6) seen :1382
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1759 ms. (steps per millisecond=568 ) properties (out of 6) seen :4171
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1758 ms. (steps per millisecond=568 ) properties (out of 6) seen :4251
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1801 ms. (steps per millisecond=555 ) properties (out of 6) seen :4542
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1615 ms. (steps per millisecond=619 ) properties (out of 6) seen :15942
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1774 ms. (steps per millisecond=563 ) properties (out of 6) seen :9
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1925 ms. (steps per millisecond=519 ) properties (out of 6) seen :4264
[2024-05-25 13:25:27] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:25:27] [INFO ] Computed 8 invariants in 17 ms
[2024-05-25 13:25:27] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:25:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:25:28] [INFO ] [Real]Absence check using state equation in 350 ms returned sat
[2024-05-25 13:25:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:25:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:25:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:25:28] [INFO ] [Nat]Absence check using state equation in 318 ms returned sat
[2024-05-25 13:25:28] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:25:28] [INFO ] [Nat]Added 241 Read/Feed constraints in 41 ms returned sat
[2024-05-25 13:25:28] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 154 ms.
[2024-05-25 13:25:28] [INFO ] Added : 2 causal constraints over 1 iterations in 325 ms. Result :sat
Minimization took 292 ms.
[2024-05-25 13:25:29] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:25:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:25:29] [INFO ] [Real]Absence check using state equation in 344 ms returned sat
[2024-05-25 13:25:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:25:29] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:25:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:25:30] [INFO ] [Nat]Absence check using state equation in 301 ms returned sat
[2024-05-25 13:25:30] [INFO ] [Nat]Added 241 Read/Feed constraints in 40 ms returned sat
[2024-05-25 13:25:30] [INFO ] Deduced a trap composed of 16 places in 202 ms of which 1 ms to minimize.
[2024-05-25 13:25:30] [INFO ] Deduced a trap composed of 19 places in 173 ms of which 0 ms to minimize.
[2024-05-25 13:25:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 493 ms
[2024-05-25 13:25:30] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 135 ms.
[2024-05-25 13:25:31] [INFO ] Deduced a trap composed of 49 places in 208 ms of which 0 ms to minimize.
[2024-05-25 13:25:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 320 ms
[2024-05-25 13:25:31] [INFO ] Added : 7 causal constraints over 2 iterations in 766 ms. Result :sat
Minimization took 229 ms.
[2024-05-25 13:25:31] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:25:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:25:31] [INFO ] [Real]Absence check using state equation in 294 ms returned sat
[2024-05-25 13:25:32] [INFO ] [Real]Added 241 Read/Feed constraints in 26 ms returned sat
[2024-05-25 13:25:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:25:32] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:25:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:25:32] [INFO ] [Nat]Absence check using state equation in 294 ms returned sat
[2024-05-25 13:25:32] [INFO ] [Nat]Added 241 Read/Feed constraints in 32 ms returned sat
[2024-05-25 13:25:32] [INFO ] Deduced a trap composed of 11 places in 195 ms of which 0 ms to minimize.
[2024-05-25 13:25:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 263 ms
[2024-05-25 13:25:32] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 133 ms.
[2024-05-25 13:25:32] [INFO ] Added : 2 causal constraints over 1 iterations in 294 ms. Result :sat
Minimization took 212 ms.
[2024-05-25 13:25:33] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:25:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:25:33] [INFO ] [Real]Absence check using state equation in 309 ms returned sat
[2024-05-25 13:25:33] [INFO ] [Real]Added 241 Read/Feed constraints in 33 ms returned sat
[2024-05-25 13:25:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:25:33] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:25:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:25:34] [INFO ] [Nat]Absence check using state equation in 247 ms returned sat
[2024-05-25 13:25:34] [INFO ] [Nat]Added 241 Read/Feed constraints in 48 ms returned sat
[2024-05-25 13:25:34] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 163 ms.
[2024-05-25 13:25:34] [INFO ] Added : 1 causal constraints over 1 iterations in 421 ms. Result :sat
Minimization took 176 ms.
[2024-05-25 13:25:34] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:25:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:25:35] [INFO ] [Real]Absence check using state equation in 344 ms returned sat
[2024-05-25 13:25:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:25:35] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:25:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:25:35] [INFO ] [Nat]Absence check using state equation in 322 ms returned sat
[2024-05-25 13:25:35] [INFO ] [Nat]Added 241 Read/Feed constraints in 109 ms returned sat
[2024-05-25 13:25:35] [INFO ] Deduced a trap composed of 10 places in 219 ms of which 0 ms to minimize.
[2024-05-25 13:25:36] [INFO ] Deduced a trap composed of 10 places in 230 ms of which 0 ms to minimize.
[2024-05-25 13:25:36] [INFO ] Deduced a trap composed of 12 places in 201 ms of which 0 ms to minimize.
[2024-05-25 13:25:36] [INFO ] Deduced a trap composed of 47 places in 214 ms of which 0 ms to minimize.
[2024-05-25 13:25:36] [INFO ] Deduced a trap composed of 40 places in 195 ms of which 1 ms to minimize.
[2024-05-25 13:25:37] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1305 ms
[2024-05-25 13:25:37] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 142 ms.
[2024-05-25 13:25:37] [INFO ] Added : 4 causal constraints over 1 iterations in 348 ms. Result :sat
Minimization took 208 ms.
[2024-05-25 13:25:37] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:25:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:25:38] [INFO ] [Real]Absence check using state equation in 345 ms returned sat
[2024-05-25 13:25:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:25:38] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:25:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:25:38] [INFO ] [Nat]Absence check using state equation in 351 ms returned sat
[2024-05-25 13:25:38] [INFO ] [Nat]Added 241 Read/Feed constraints in 80 ms returned sat
[2024-05-25 13:25:39] [INFO ] Deduced a trap composed of 46 places in 312 ms of which 0 ms to minimize.
[2024-05-25 13:25:39] [INFO ] Deduced a trap composed of 67 places in 254 ms of which 0 ms to minimize.
[2024-05-25 13:25:39] [INFO ] Deduced a trap composed of 19 places in 252 ms of which 0 ms to minimize.
[2024-05-25 13:25:39] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 983 ms
[2024-05-25 13:25:39] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 138 ms.
[2024-05-25 13:25:40] [INFO ] Added : 2 causal constraints over 1 iterations in 386 ms. Result :sat
Minimization took 3010 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 1, 16012, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 28 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 34 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:26:13] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:26:13] [INFO ] Invariant cache hit.
[2024-05-25 13:26:13] [INFO ] Implicit Places using invariants in 268 ms returned []
[2024-05-25 13:26:13] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:26:13] [INFO ] Invariant cache hit.
[2024-05-25 13:26:13] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:26:15] [INFO ] Implicit Places using invariants and state equation in 1497 ms returned []
Implicit Place search using SMT with State Equation took 1779 ms to find 0 implicit places.
[2024-05-25 13:26:15] [INFO ] Redundant transitions in 52 ms returned []
[2024-05-25 13:26:15] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:26:15] [INFO ] Invariant cache hit.
[2024-05-25 13:26:15] [INFO ] Dead Transitions using invariants and state equation in 739 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2623 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:26:15] [INFO ] Computed 8 invariants in 6 ms
Incomplete random walk after 1000023 steps, including 2 resets, run finished after 856 ms. (steps per millisecond=1168 ) properties (out of 6) seen :1533
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1791 ms. (steps per millisecond=558 ) properties (out of 6) seen :4209
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2080 ms. (steps per millisecond=480 ) properties (out of 6) seen :4556
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1893 ms. (steps per millisecond=528 ) properties (out of 6) seen :4325
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1865 ms. (steps per millisecond=536 ) properties (out of 6) seen :15940
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2096 ms. (steps per millisecond=477 ) properties (out of 6) seen :4286
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2037 ms. (steps per millisecond=490 ) properties (out of 6) seen :363
[2024-05-25 13:26:28] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:26:28] [INFO ] Computed 8 invariants in 14 ms
[2024-05-25 13:26:28] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:26:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:26:28] [INFO ] [Real]Absence check using state equation in 347 ms returned sat
[2024-05-25 13:26:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:26:29] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:26:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:26:29] [INFO ] [Nat]Absence check using state equation in 322 ms returned sat
[2024-05-25 13:26:29] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:26:29] [INFO ] [Nat]Added 241 Read/Feed constraints in 40 ms returned sat
[2024-05-25 13:26:29] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 148 ms.
[2024-05-25 13:26:29] [INFO ] Added : 2 causal constraints over 1 iterations in 321 ms. Result :sat
Minimization took 321 ms.
[2024-05-25 13:26:30] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:26:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:26:30] [INFO ] [Real]Absence check using state equation in 291 ms returned sat
[2024-05-25 13:26:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:26:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:26:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:26:30] [INFO ] [Nat]Absence check using state equation in 292 ms returned sat
[2024-05-25 13:26:30] [INFO ] [Nat]Added 241 Read/Feed constraints in 40 ms returned sat
[2024-05-25 13:26:31] [INFO ] Deduced a trap composed of 16 places in 192 ms of which 1 ms to minimize.
[2024-05-25 13:26:31] [INFO ] Deduced a trap composed of 19 places in 184 ms of which 0 ms to minimize.
[2024-05-25 13:26:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 524 ms
[2024-05-25 13:26:31] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 230 ms.
[2024-05-25 13:26:32] [INFO ] Deduced a trap composed of 49 places in 324 ms of which 1 ms to minimize.
[2024-05-25 13:26:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 456 ms
[2024-05-25 13:26:32] [INFO ] Added : 7 causal constraints over 2 iterations in 1045 ms. Result :sat
Minimization took 190 ms.
[2024-05-25 13:26:32] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:26:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:26:33] [INFO ] [Real]Absence check using state equation in 347 ms returned sat
[2024-05-25 13:26:33] [INFO ] [Real]Added 241 Read/Feed constraints in 41 ms returned sat
[2024-05-25 13:26:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:26:33] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:26:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:26:33] [INFO ] [Nat]Absence check using state equation in 393 ms returned sat
[2024-05-25 13:26:33] [INFO ] [Nat]Added 241 Read/Feed constraints in 47 ms returned sat
[2024-05-25 13:26:34] [INFO ] Deduced a trap composed of 11 places in 213 ms of which 0 ms to minimize.
[2024-05-25 13:26:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 321 ms
[2024-05-25 13:26:34] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 181 ms.
[2024-05-25 13:26:34] [INFO ] Added : 2 causal constraints over 1 iterations in 445 ms. Result :sat
Minimization took 370 ms.
[2024-05-25 13:26:35] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:26:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:26:35] [INFO ] [Real]Absence check using state equation in 381 ms returned sat
[2024-05-25 13:26:35] [INFO ] [Real]Added 241 Read/Feed constraints in 41 ms returned sat
[2024-05-25 13:26:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:26:35] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:26:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:26:35] [INFO ] [Nat]Absence check using state equation in 330 ms returned sat
[2024-05-25 13:26:35] [INFO ] [Nat]Added 241 Read/Feed constraints in 47 ms returned sat
[2024-05-25 13:26:36] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 142 ms.
[2024-05-25 13:26:36] [INFO ] Added : 1 causal constraints over 1 iterations in 404 ms. Result :sat
Minimization took 242 ms.
[2024-05-25 13:26:36] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:26:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:26:37] [INFO ] [Real]Absence check using state equation in 423 ms returned sat
[2024-05-25 13:26:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:26:37] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:26:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:26:37] [INFO ] [Nat]Absence check using state equation in 378 ms returned sat
[2024-05-25 13:26:37] [INFO ] [Nat]Added 241 Read/Feed constraints in 147 ms returned sat
[2024-05-25 13:26:38] [INFO ] Deduced a trap composed of 10 places in 350 ms of which 1 ms to minimize.
[2024-05-25 13:26:38] [INFO ] Deduced a trap composed of 10 places in 314 ms of which 1 ms to minimize.
[2024-05-25 13:26:38] [INFO ] Deduced a trap composed of 12 places in 260 ms of which 0 ms to minimize.
[2024-05-25 13:26:39] [INFO ] Deduced a trap composed of 47 places in 277 ms of which 1 ms to minimize.
[2024-05-25 13:26:39] [INFO ] Deduced a trap composed of 40 places in 292 ms of which 0 ms to minimize.
[2024-05-25 13:26:39] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1850 ms
[2024-05-25 13:26:39] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 202 ms.
[2024-05-25 13:26:40] [INFO ] Added : 4 causal constraints over 1 iterations in 444 ms. Result :sat
Minimization took 293 ms.
[2024-05-25 13:26:40] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:26:41] [INFO ] [Real]Absence check using state equation in 435 ms returned sat
[2024-05-25 13:26:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:26:41] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:26:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:26:41] [INFO ] [Nat]Absence check using state equation in 397 ms returned sat
[2024-05-25 13:26:41] [INFO ] [Nat]Added 241 Read/Feed constraints in 65 ms returned sat
[2024-05-25 13:26:42] [INFO ] Deduced a trap composed of 46 places in 435 ms of which 1 ms to minimize.
[2024-05-25 13:26:42] [INFO ] Deduced a trap composed of 67 places in 386 ms of which 1 ms to minimize.
[2024-05-25 13:26:42] [INFO ] Deduced a trap composed of 19 places in 322 ms of which 0 ms to minimize.
[2024-05-25 13:26:42] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1355 ms
[2024-05-25 13:26:43] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 197 ms.
[2024-05-25 13:26:43] [INFO ] Added : 2 causal constraints over 1 iterations in 520 ms. Result :sat
Minimization took 3002 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 1, 16013, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 60 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 45 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:27:16] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:27:16] [INFO ] Invariant cache hit.
[2024-05-25 13:27:17] [INFO ] Implicit Places using invariants in 295 ms returned []
[2024-05-25 13:27:17] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:27:17] [INFO ] Invariant cache hit.
[2024-05-25 13:27:17] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:27:18] [INFO ] Implicit Places using invariants and state equation in 1514 ms returned []
Implicit Place search using SMT with State Equation took 1835 ms to find 0 implicit places.
[2024-05-25 13:27:18] [INFO ] Redundant transitions in 83 ms returned []
[2024-05-25 13:27:18] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:27:18] [INFO ] Invariant cache hit.
[2024-05-25 13:27:19] [INFO ] Dead Transitions using invariants and state equation in 801 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2793 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:27:19] [INFO ] Computed 8 invariants in 6 ms
Incomplete random walk after 1000050 steps, including 2 resets, run finished after 986 ms. (steps per millisecond=1014 ) properties (out of 6) seen :1540
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2167 ms. (steps per millisecond=461 ) properties (out of 6) seen :4402
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1993 ms. (steps per millisecond=501 ) properties (out of 6) seen :4379
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1689 ms. (steps per millisecond=592 ) properties (out of 6) seen :4510
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1475 ms. (steps per millisecond=677 ) properties (out of 6) seen :15942
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1736 ms. (steps per millisecond=576 ) properties (out of 6) seen :4176
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1745 ms. (steps per millisecond=573 ) properties (out of 6) seen :4014
[2024-05-25 13:27:31] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:27:31] [INFO ] Computed 8 invariants in 16 ms
[2024-05-25 13:27:31] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:27:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:27:31] [INFO ] [Real]Absence check using state equation in 375 ms returned sat
[2024-05-25 13:27:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:27:31] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:27:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:27:32] [INFO ] [Nat]Absence check using state equation in 330 ms returned sat
[2024-05-25 13:27:32] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:27:32] [INFO ] [Nat]Added 241 Read/Feed constraints in 37 ms returned sat
[2024-05-25 13:27:32] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 134 ms.
[2024-05-25 13:27:32] [INFO ] Added : 2 causal constraints over 1 iterations in 312 ms. Result :sat
Minimization took 277 ms.
[2024-05-25 13:27:33] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:27:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:27:33] [INFO ] [Real]Absence check using state equation in 363 ms returned sat
[2024-05-25 13:27:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:27:33] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:27:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:27:33] [INFO ] [Nat]Absence check using state equation in 301 ms returned sat
[2024-05-25 13:27:33] [INFO ] [Nat]Added 241 Read/Feed constraints in 36 ms returned sat
[2024-05-25 13:27:34] [INFO ] Deduced a trap composed of 16 places in 184 ms of which 0 ms to minimize.
[2024-05-25 13:27:34] [INFO ] Deduced a trap composed of 19 places in 164 ms of which 0 ms to minimize.
[2024-05-25 13:27:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 469 ms
[2024-05-25 13:27:34] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 136 ms.
[2024-05-25 13:27:35] [INFO ] Deduced a trap composed of 49 places in 349 ms of which 1 ms to minimize.
[2024-05-25 13:27:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 516 ms
[2024-05-25 13:27:35] [INFO ] Added : 7 causal constraints over 2 iterations in 1042 ms. Result :sat
Minimization took 285 ms.
[2024-05-25 13:27:35] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:27:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:27:36] [INFO ] [Real]Absence check using state equation in 393 ms returned sat
[2024-05-25 13:27:36] [INFO ] [Real]Added 241 Read/Feed constraints in 33 ms returned sat
[2024-05-25 13:27:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:27:36] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:27:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:27:36] [INFO ] [Nat]Absence check using state equation in 362 ms returned sat
[2024-05-25 13:27:36] [INFO ] [Nat]Added 241 Read/Feed constraints in 37 ms returned sat
[2024-05-25 13:27:37] [INFO ] Deduced a trap composed of 11 places in 219 ms of which 0 ms to minimize.
[2024-05-25 13:27:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 308 ms
[2024-05-25 13:27:37] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 143 ms.
[2024-05-25 13:27:37] [INFO ] Added : 2 causal constraints over 1 iterations in 330 ms. Result :sat
Minimization took 206 ms.
[2024-05-25 13:27:37] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:27:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:27:38] [INFO ] [Real]Absence check using state equation in 342 ms returned sat
[2024-05-25 13:27:38] [INFO ] [Real]Added 241 Read/Feed constraints in 41 ms returned sat
[2024-05-25 13:27:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:27:38] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:27:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:27:38] [INFO ] [Nat]Absence check using state equation in 309 ms returned sat
[2024-05-25 13:27:38] [INFO ] [Nat]Added 241 Read/Feed constraints in 43 ms returned sat
[2024-05-25 13:27:38] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 152 ms.
[2024-05-25 13:27:38] [INFO ] Added : 1 causal constraints over 1 iterations in 317 ms. Result :sat
Minimization took 139 ms.
[2024-05-25 13:27:39] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:27:39] [INFO ] [Real]Absence check using state equation in 320 ms returned sat
[2024-05-25 13:27:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:27:39] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:27:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:27:40] [INFO ] [Nat]Absence check using state equation in 318 ms returned sat
[2024-05-25 13:27:40] [INFO ] [Nat]Added 241 Read/Feed constraints in 108 ms returned sat
[2024-05-25 13:27:40] [INFO ] Deduced a trap composed of 10 places in 287 ms of which 0 ms to minimize.
[2024-05-25 13:27:40] [INFO ] Deduced a trap composed of 10 places in 238 ms of which 0 ms to minimize.
[2024-05-25 13:27:40] [INFO ] Deduced a trap composed of 12 places in 193 ms of which 1 ms to minimize.
[2024-05-25 13:27:41] [INFO ] Deduced a trap composed of 47 places in 188 ms of which 0 ms to minimize.
[2024-05-25 13:27:41] [INFO ] Deduced a trap composed of 40 places in 194 ms of which 0 ms to minimize.
[2024-05-25 13:27:41] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1375 ms
[2024-05-25 13:27:41] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 149 ms.
[2024-05-25 13:27:41] [INFO ] Added : 4 causal constraints over 1 iterations in 376 ms. Result :sat
Minimization took 293 ms.
[2024-05-25 13:27:42] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:27:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:27:42] [INFO ] [Real]Absence check using state equation in 404 ms returned sat
[2024-05-25 13:27:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:27:42] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:27:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:27:43] [INFO ] [Nat]Absence check using state equation in 382 ms returned sat
[2024-05-25 13:27:43] [INFO ] [Nat]Added 241 Read/Feed constraints in 80 ms returned sat
[2024-05-25 13:27:43] [INFO ] Deduced a trap composed of 46 places in 423 ms of which 0 ms to minimize.
[2024-05-25 13:27:44] [INFO ] Deduced a trap composed of 67 places in 342 ms of which 0 ms to minimize.
[2024-05-25 13:27:44] [INFO ] Deduced a trap composed of 19 places in 260 ms of which 0 ms to minimize.
[2024-05-25 13:27:44] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1219 ms
[2024-05-25 13:27:44] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 129 ms.
[2024-05-25 13:27:44] [INFO ] Added : 2 causal constraints over 1 iterations in 354 ms. Result :sat
Minimization took 3006 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 1, 16014, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 36 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 36 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:28:18] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:28:18] [INFO ] Invariant cache hit.
[2024-05-25 13:28:18] [INFO ] Implicit Places using invariants in 320 ms returned []
[2024-05-25 13:28:18] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:28:18] [INFO ] Invariant cache hit.
[2024-05-25 13:28:18] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:28:20] [INFO ] Implicit Places using invariants and state equation in 1469 ms returned []
Implicit Place search using SMT with State Equation took 1816 ms to find 0 implicit places.
[2024-05-25 13:28:20] [INFO ] Redundant transitions in 53 ms returned []
[2024-05-25 13:28:20] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:28:20] [INFO ] Invariant cache hit.
[2024-05-25 13:28:20] [INFO ] Dead Transitions using invariants and state equation in 771 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2707 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:28:20] [INFO ] Computed 8 invariants in 6 ms
Incomplete random walk after 1000017 steps, including 2 resets, run finished after 855 ms. (steps per millisecond=1169 ) properties (out of 6) seen :1495
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1761 ms. (steps per millisecond=567 ) properties (out of 6) seen :4127
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1996 ms. (steps per millisecond=501 ) properties (out of 6) seen :4425
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1762 ms. (steps per millisecond=567 ) properties (out of 6) seen :4230
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1481 ms. (steps per millisecond=675 ) properties (out of 6) seen :15973
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1747 ms. (steps per millisecond=572 ) properties (out of 6) seen :3811
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2032 ms. (steps per millisecond=492 ) properties (out of 6) seen :25
[2024-05-25 13:28:32] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:28:32] [INFO ] Computed 8 invariants in 6 ms
[2024-05-25 13:28:32] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:28:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:28:32] [INFO ] [Real]Absence check using state equation in 331 ms returned sat
[2024-05-25 13:28:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:28:33] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:28:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:28:33] [INFO ] [Nat]Absence check using state equation in 322 ms returned sat
[2024-05-25 13:28:33] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:28:33] [INFO ] [Nat]Added 241 Read/Feed constraints in 38 ms returned sat
[2024-05-25 13:28:33] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 164 ms.
[2024-05-25 13:28:33] [INFO ] Added : 2 causal constraints over 1 iterations in 476 ms. Result :sat
Minimization took 423 ms.
[2024-05-25 13:28:34] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:28:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:28:34] [INFO ] [Real]Absence check using state equation in 395 ms returned sat
[2024-05-25 13:28:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:28:34] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:28:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:28:35] [INFO ] [Nat]Absence check using state equation in 364 ms returned sat
[2024-05-25 13:28:35] [INFO ] [Nat]Added 241 Read/Feed constraints in 41 ms returned sat
[2024-05-25 13:28:35] [INFO ] Deduced a trap composed of 16 places in 291 ms of which 0 ms to minimize.
[2024-05-25 13:28:35] [INFO ] Deduced a trap composed of 19 places in 204 ms of which 0 ms to minimize.
[2024-05-25 13:28:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 657 ms
[2024-05-25 13:28:36] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 177 ms.
[2024-05-25 13:28:36] [INFO ] Deduced a trap composed of 49 places in 202 ms of which 1 ms to minimize.
[2024-05-25 13:28:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 307 ms
[2024-05-25 13:28:36] [INFO ] Added : 7 causal constraints over 2 iterations in 767 ms. Result :sat
Minimization took 179 ms.
[2024-05-25 13:28:37] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:28:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:28:37] [INFO ] [Real]Absence check using state equation in 341 ms returned sat
[2024-05-25 13:28:37] [INFO ] [Real]Added 241 Read/Feed constraints in 39 ms returned sat
[2024-05-25 13:28:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:28:37] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:28:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:28:37] [INFO ] [Nat]Absence check using state equation in 323 ms returned sat
[2024-05-25 13:28:38] [INFO ] [Nat]Added 241 Read/Feed constraints in 34 ms returned sat
[2024-05-25 13:28:38] [INFO ] Deduced a trap composed of 11 places in 219 ms of which 1 ms to minimize.
[2024-05-25 13:28:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 300 ms
[2024-05-25 13:28:38] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 168 ms.
[2024-05-25 13:28:38] [INFO ] Added : 2 causal constraints over 1 iterations in 467 ms. Result :sat
Minimization took 323 ms.
[2024-05-25 13:28:39] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:28:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:28:39] [INFO ] [Real]Absence check using state equation in 393 ms returned sat
[2024-05-25 13:28:39] [INFO ] [Real]Added 241 Read/Feed constraints in 67 ms returned sat
[2024-05-25 13:28:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:28:39] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:28:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:28:40] [INFO ] [Nat]Absence check using state equation in 421 ms returned sat
[2024-05-25 13:28:40] [INFO ] [Nat]Added 241 Read/Feed constraints in 60 ms returned sat
[2024-05-25 13:28:40] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 202 ms.
[2024-05-25 13:28:40] [INFO ] Added : 1 causal constraints over 1 iterations in 498 ms. Result :sat
Minimization took 240 ms.
[2024-05-25 13:28:41] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:28:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:28:41] [INFO ] [Real]Absence check using state equation in 399 ms returned sat
[2024-05-25 13:28:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:28:41] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:28:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:28:42] [INFO ] [Nat]Absence check using state equation in 384 ms returned sat
[2024-05-25 13:28:42] [INFO ] [Nat]Added 241 Read/Feed constraints in 106 ms returned sat
[2024-05-25 13:28:42] [INFO ] Deduced a trap composed of 10 places in 240 ms of which 1 ms to minimize.
[2024-05-25 13:28:42] [INFO ] Deduced a trap composed of 10 places in 253 ms of which 1 ms to minimize.
[2024-05-25 13:28:43] [INFO ] Deduced a trap composed of 12 places in 223 ms of which 0 ms to minimize.
[2024-05-25 13:28:43] [INFO ] Deduced a trap composed of 47 places in 209 ms of which 0 ms to minimize.
[2024-05-25 13:28:43] [INFO ] Deduced a trap composed of 40 places in 196 ms of which 1 ms to minimize.
[2024-05-25 13:28:43] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1379 ms
[2024-05-25 13:28:43] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 142 ms.
[2024-05-25 13:28:44] [INFO ] Added : 4 causal constraints over 1 iterations in 355 ms. Result :sat
Minimization took 212 ms.
[2024-05-25 13:28:44] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:28:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:28:44] [INFO ] [Real]Absence check using state equation in 332 ms returned sat
[2024-05-25 13:28:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:28:44] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:28:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:28:45] [INFO ] [Nat]Absence check using state equation in 324 ms returned sat
[2024-05-25 13:28:45] [INFO ] [Nat]Added 241 Read/Feed constraints in 77 ms returned sat
[2024-05-25 13:28:45] [INFO ] Deduced a trap composed of 46 places in 313 ms of which 2 ms to minimize.
[2024-05-25 13:28:45] [INFO ] Deduced a trap composed of 67 places in 239 ms of which 0 ms to minimize.
[2024-05-25 13:28:46] [INFO ] Deduced a trap composed of 19 places in 229 ms of which 0 ms to minimize.
[2024-05-25 13:28:46] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 934 ms
[2024-05-25 13:28:46] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 140 ms.
[2024-05-25 13:28:46] [INFO ] Added : 2 causal constraints over 1 iterations in 382 ms. Result :sat
Minimization took 3010 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 1, 16015, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 29 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 28 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:29:19] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:29:19] [INFO ] Invariant cache hit.
[2024-05-25 13:29:20] [INFO ] Implicit Places using invariants in 311 ms returned []
[2024-05-25 13:29:20] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:29:20] [INFO ] Invariant cache hit.
[2024-05-25 13:29:20] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:29:21] [INFO ] Implicit Places using invariants and state equation in 1465 ms returned []
Implicit Place search using SMT with State Equation took 1791 ms to find 0 implicit places.
[2024-05-25 13:29:21] [INFO ] Redundant transitions in 57 ms returned []
[2024-05-25 13:29:21] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:29:21] [INFO ] Invariant cache hit.
[2024-05-25 13:29:22] [INFO ] Dead Transitions using invariants and state equation in 744 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2642 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:29:22] [INFO ] Computed 8 invariants in 6 ms
Incomplete random walk after 1000044 steps, including 2 resets, run finished after 916 ms. (steps per millisecond=1091 ) properties (out of 6) seen :1122
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1877 ms. (steps per millisecond=532 ) properties (out of 6) seen :4304
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1880 ms. (steps per millisecond=531 ) properties (out of 6) seen :4485
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2007 ms. (steps per millisecond=498 ) properties (out of 6) seen :4176
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1633 ms. (steps per millisecond=612 ) properties (out of 6) seen :15987
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1905 ms. (steps per millisecond=524 ) properties (out of 6) seen :93
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1967 ms. (steps per millisecond=508 ) properties (out of 6) seen :4171
[2024-05-25 13:29:34] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:29:34] [INFO ] Computed 8 invariants in 17 ms
[2024-05-25 13:29:34] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:29:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:29:35] [INFO ] [Real]Absence check using state equation in 356 ms returned sat
[2024-05-25 13:29:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:29:35] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:29:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:29:35] [INFO ] [Nat]Absence check using state equation in 326 ms returned sat
[2024-05-25 13:29:35] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:29:35] [INFO ] [Nat]Added 241 Read/Feed constraints in 39 ms returned sat
[2024-05-25 13:29:35] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 138 ms.
[2024-05-25 13:29:35] [INFO ] Added : 2 causal constraints over 1 iterations in 323 ms. Result :sat
Minimization took 311 ms.
[2024-05-25 13:29:36] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:29:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:29:36] [INFO ] [Real]Absence check using state equation in 397 ms returned sat
[2024-05-25 13:29:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:29:36] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:29:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:29:37] [INFO ] [Nat]Absence check using state equation in 278 ms returned sat
[2024-05-25 13:29:37] [INFO ] [Nat]Added 241 Read/Feed constraints in 39 ms returned sat
[2024-05-25 13:29:37] [INFO ] Deduced a trap composed of 16 places in 210 ms of which 0 ms to minimize.
[2024-05-25 13:29:37] [INFO ] Deduced a trap composed of 19 places in 240 ms of which 0 ms to minimize.
[2024-05-25 13:29:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 580 ms
[2024-05-25 13:29:37] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 134 ms.
[2024-05-25 13:29:38] [INFO ] Deduced a trap composed of 49 places in 301 ms of which 0 ms to minimize.
[2024-05-25 13:29:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 462 ms
[2024-05-25 13:29:38] [INFO ] Added : 7 causal constraints over 2 iterations in 971 ms. Result :sat
Minimization took 267 ms.
[2024-05-25 13:29:39] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:29:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:29:39] [INFO ] [Real]Absence check using state equation in 359 ms returned sat
[2024-05-25 13:29:39] [INFO ] [Real]Added 241 Read/Feed constraints in 28 ms returned sat
[2024-05-25 13:29:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:29:39] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:29:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:29:39] [INFO ] [Nat]Absence check using state equation in 362 ms returned sat
[2024-05-25 13:29:39] [INFO ] [Nat]Added 241 Read/Feed constraints in 43 ms returned sat
[2024-05-25 13:29:40] [INFO ] Deduced a trap composed of 11 places in 251 ms of which 1 ms to minimize.
[2024-05-25 13:29:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 370 ms
[2024-05-25 13:29:40] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 206 ms.
[2024-05-25 13:29:40] [INFO ] Added : 2 causal constraints over 1 iterations in 520 ms. Result :sat
Minimization took 340 ms.
[2024-05-25 13:29:41] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:29:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:29:41] [INFO ] [Real]Absence check using state equation in 392 ms returned sat
[2024-05-25 13:29:41] [INFO ] [Real]Added 241 Read/Feed constraints in 42 ms returned sat
[2024-05-25 13:29:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:29:41] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:29:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:29:42] [INFO ] [Nat]Absence check using state equation in 444 ms returned sat
[2024-05-25 13:29:42] [INFO ] [Nat]Added 241 Read/Feed constraints in 59 ms returned sat
[2024-05-25 13:29:42] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 174 ms.
[2024-05-25 13:29:42] [INFO ] Added : 1 causal constraints over 1 iterations in 482 ms. Result :sat
Minimization took 243 ms.
[2024-05-25 13:29:43] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:29:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:29:43] [INFO ] [Real]Absence check using state equation in 392 ms returned sat
[2024-05-25 13:29:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:29:43] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:29:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:29:44] [INFO ] [Nat]Absence check using state equation in 442 ms returned sat
[2024-05-25 13:29:44] [INFO ] [Nat]Added 241 Read/Feed constraints in 177 ms returned sat
[2024-05-25 13:29:44] [INFO ] Deduced a trap composed of 10 places in 335 ms of which 1 ms to minimize.
[2024-05-25 13:29:45] [INFO ] Deduced a trap composed of 10 places in 329 ms of which 0 ms to minimize.
[2024-05-25 13:29:45] [INFO ] Deduced a trap composed of 12 places in 236 ms of which 0 ms to minimize.
[2024-05-25 13:29:45] [INFO ] Deduced a trap composed of 47 places in 233 ms of which 1 ms to minimize.
[2024-05-25 13:29:46] [INFO ] Deduced a trap composed of 40 places in 260 ms of which 0 ms to minimize.
[2024-05-25 13:29:46] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1785 ms
[2024-05-25 13:29:46] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 162 ms.
[2024-05-25 13:29:46] [INFO ] Added : 4 causal constraints over 1 iterations in 452 ms. Result :sat
Minimization took 381 ms.
[2024-05-25 13:29:47] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:29:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:29:47] [INFO ] [Real]Absence check using state equation in 473 ms returned sat
[2024-05-25 13:29:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:29:47] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:29:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:29:48] [INFO ] [Nat]Absence check using state equation in 389 ms returned sat
[2024-05-25 13:29:48] [INFO ] [Nat]Added 241 Read/Feed constraints in 70 ms returned sat
[2024-05-25 13:29:48] [INFO ] Deduced a trap composed of 46 places in 432 ms of which 1 ms to minimize.
[2024-05-25 13:29:49] [INFO ] Deduced a trap composed of 67 places in 298 ms of which 0 ms to minimize.
[2024-05-25 13:29:49] [INFO ] Deduced a trap composed of 19 places in 340 ms of which 0 ms to minimize.
[2024-05-25 13:29:49] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1245 ms
[2024-05-25 13:29:49] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 145 ms.
[2024-05-25 13:29:49] [INFO ] Added : 2 causal constraints over 1 iterations in 439 ms. Result :sat
Minimization took 3004 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 1, 16016, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 28 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 28 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:30:23] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:30:23] [INFO ] Invariant cache hit.
[2024-05-25 13:30:23] [INFO ] Implicit Places using invariants in 355 ms returned []
[2024-05-25 13:30:23] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:30:23] [INFO ] Invariant cache hit.
[2024-05-25 13:30:24] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:30:25] [INFO ] Implicit Places using invariants and state equation in 1873 ms returned []
Implicit Place search using SMT with State Equation took 2229 ms to find 0 implicit places.
[2024-05-25 13:30:25] [INFO ] Redundant transitions in 72 ms returned []
[2024-05-25 13:30:25] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:30:25] [INFO ] Invariant cache hit.
[2024-05-25 13:30:26] [INFO ] Dead Transitions using invariants and state equation in 738 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3074 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:30:26] [INFO ] Computed 8 invariants in 6 ms
Incomplete random walk after 1000015 steps, including 2 resets, run finished after 945 ms. (steps per millisecond=1058 ) properties (out of 6) seen :1491
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2039 ms. (steps per millisecond=490 ) properties (out of 6) seen :4113
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2100 ms. (steps per millisecond=476 ) properties (out of 6) seen :4402
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2136 ms. (steps per millisecond=468 ) properties (out of 6) seen :4444
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1762 ms. (steps per millisecond=567 ) properties (out of 6) seen :15954
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2018 ms. (steps per millisecond=495 ) properties (out of 6) seen :4278
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2037 ms. (steps per millisecond=490 ) properties (out of 6) seen :4320
[2024-05-25 13:30:39] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:30:39] [INFO ] Computed 8 invariants in 18 ms
[2024-05-25 13:30:39] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 13:30:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:30:39] [INFO ] [Real]Absence check using state equation in 403 ms returned sat
[2024-05-25 13:30:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:30:39] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:30:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:30:40] [INFO ] [Nat]Absence check using state equation in 365 ms returned sat
[2024-05-25 13:30:40] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:30:40] [INFO ] [Nat]Added 241 Read/Feed constraints in 39 ms returned sat
[2024-05-25 13:30:40] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 163 ms.
[2024-05-25 13:30:40] [INFO ] Added : 2 causal constraints over 1 iterations in 363 ms. Result :sat
Minimization took 302 ms.
[2024-05-25 13:30:41] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:30:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:30:41] [INFO ] [Real]Absence check using state equation in 442 ms returned sat
[2024-05-25 13:30:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:30:41] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:30:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:30:42] [INFO ] [Nat]Absence check using state equation in 309 ms returned sat
[2024-05-25 13:30:42] [INFO ] [Nat]Added 241 Read/Feed constraints in 39 ms returned sat
[2024-05-25 13:30:42] [INFO ] Deduced a trap composed of 16 places in 228 ms of which 0 ms to minimize.
[2024-05-25 13:30:42] [INFO ] Deduced a trap composed of 19 places in 189 ms of which 0 ms to minimize.
[2024-05-25 13:30:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 536 ms
[2024-05-25 13:30:42] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 144 ms.
[2024-05-25 13:30:43] [INFO ] Deduced a trap composed of 49 places in 258 ms of which 2 ms to minimize.
[2024-05-25 13:30:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 384 ms
[2024-05-25 13:30:43] [INFO ] Added : 7 causal constraints over 2 iterations in 932 ms. Result :sat
Minimization took 287 ms.
[2024-05-25 13:30:43] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:30:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:30:44] [INFO ] [Real]Absence check using state equation in 402 ms returned sat
[2024-05-25 13:30:44] [INFO ] [Real]Added 241 Read/Feed constraints in 36 ms returned sat
[2024-05-25 13:30:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:30:44] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:30:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:30:45] [INFO ] [Nat]Absence check using state equation in 419 ms returned sat
[2024-05-25 13:30:45] [INFO ] [Nat]Added 241 Read/Feed constraints in 43 ms returned sat
[2024-05-25 13:30:45] [INFO ] Deduced a trap composed of 11 places in 239 ms of which 1 ms to minimize.
[2024-05-25 13:30:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 337 ms
[2024-05-25 13:30:45] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 169 ms.
[2024-05-25 13:30:45] [INFO ] Added : 2 causal constraints over 1 iterations in 458 ms. Result :sat
Minimization took 318 ms.
[2024-05-25 13:30:46] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:30:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:30:46] [INFO ] [Real]Absence check using state equation in 428 ms returned sat
[2024-05-25 13:30:46] [INFO ] [Real]Added 241 Read/Feed constraints in 44 ms returned sat
[2024-05-25 13:30:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:30:46] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:30:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:30:47] [INFO ] [Nat]Absence check using state equation in 341 ms returned sat
[2024-05-25 13:30:47] [INFO ] [Nat]Added 241 Read/Feed constraints in 44 ms returned sat
[2024-05-25 13:30:47] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 141 ms.
[2024-05-25 13:30:47] [INFO ] Added : 1 causal constraints over 1 iterations in 372 ms. Result :sat
Minimization took 153 ms.
[2024-05-25 13:30:47] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:30:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:30:48] [INFO ] [Real]Absence check using state equation in 289 ms returned sat
[2024-05-25 13:30:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:30:48] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:30:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:30:48] [INFO ] [Nat]Absence check using state equation in 265 ms returned sat
[2024-05-25 13:30:48] [INFO ] [Nat]Added 241 Read/Feed constraints in 105 ms returned sat
[2024-05-25 13:30:49] [INFO ] Deduced a trap composed of 10 places in 263 ms of which 0 ms to minimize.
[2024-05-25 13:30:49] [INFO ] Deduced a trap composed of 10 places in 231 ms of which 1 ms to minimize.
[2024-05-25 13:30:49] [INFO ] Deduced a trap composed of 12 places in 206 ms of which 0 ms to minimize.
[2024-05-25 13:30:49] [INFO ] Deduced a trap composed of 47 places in 209 ms of which 0 ms to minimize.
[2024-05-25 13:30:50] [INFO ] Deduced a trap composed of 40 places in 188 ms of which 14 ms to minimize.
[2024-05-25 13:30:50] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1341 ms
[2024-05-25 13:30:50] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 146 ms.
[2024-05-25 13:30:50] [INFO ] Added : 4 causal constraints over 1 iterations in 378 ms. Result :sat
Minimization took 247 ms.
[2024-05-25 13:30:50] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:30:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:30:51] [INFO ] [Real]Absence check using state equation in 286 ms returned sat
[2024-05-25 13:30:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:30:51] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:30:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:30:51] [INFO ] [Nat]Absence check using state equation in 296 ms returned sat
[2024-05-25 13:30:51] [INFO ] [Nat]Added 241 Read/Feed constraints in 63 ms returned sat
[2024-05-25 13:30:51] [INFO ] Deduced a trap composed of 46 places in 336 ms of which 4 ms to minimize.
[2024-05-25 13:30:52] [INFO ] Deduced a trap composed of 67 places in 301 ms of which 1 ms to minimize.
[2024-05-25 13:30:52] [INFO ] Deduced a trap composed of 19 places in 252 ms of which 0 ms to minimize.
[2024-05-25 13:30:52] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1112 ms
[2024-05-25 13:30:52] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 157 ms.
[2024-05-25 13:30:52] [INFO ] Added : 2 causal constraints over 1 iterations in 363 ms. Result :sat
Minimization took 3007 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 1, 16017, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 30 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 27 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:31:26] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:31:26] [INFO ] Invariant cache hit.
[2024-05-25 13:31:26] [INFO ] Implicit Places using invariants in 338 ms returned []
[2024-05-25 13:31:26] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:31:26] [INFO ] Invariant cache hit.
[2024-05-25 13:31:27] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:31:28] [INFO ] Implicit Places using invariants and state equation in 1478 ms returned []
Implicit Place search using SMT with State Equation took 1838 ms to find 0 implicit places.
[2024-05-25 13:31:28] [INFO ] Redundant transitions in 53 ms returned []
[2024-05-25 13:31:28] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:31:28] [INFO ] Invariant cache hit.
[2024-05-25 13:31:29] [INFO ] Dead Transitions using invariants and state equation in 871 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2796 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:31:29] [INFO ] Computed 8 invariants in 8 ms
Incomplete random walk after 1000012 steps, including 2 resets, run finished after 996 ms. (steps per millisecond=1004 ) properties (out of 6) seen :1028
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1931 ms. (steps per millisecond=517 ) properties (out of 6) seen :4371
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2007 ms. (steps per millisecond=498 ) properties (out of 6) seen :4299
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2187 ms. (steps per millisecond=457 ) properties (out of 6) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1492 ms. (steps per millisecond=670 ) properties (out of 6) seen :15974
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1937 ms. (steps per millisecond=516 ) properties (out of 6) seen :4350
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2123 ms. (steps per millisecond=471 ) properties (out of 6) seen :4192
[2024-05-25 13:31:41] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:31:41] [INFO ] Computed 8 invariants in 17 ms
[2024-05-25 13:31:41] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:31:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:31:42] [INFO ] [Real]Absence check using state equation in 325 ms returned sat
[2024-05-25 13:31:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:31:42] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:31:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:31:42] [INFO ] [Nat]Absence check using state equation in 305 ms returned sat
[2024-05-25 13:31:42] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:31:42] [INFO ] [Nat]Added 241 Read/Feed constraints in 39 ms returned sat
[2024-05-25 13:31:42] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 157 ms.
[2024-05-25 13:31:43] [INFO ] Added : 2 causal constraints over 1 iterations in 385 ms. Result :sat
Minimization took 304 ms.
[2024-05-25 13:31:43] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:31:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:31:43] [INFO ] [Real]Absence check using state equation in 321 ms returned sat
[2024-05-25 13:31:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:31:43] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:31:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:31:44] [INFO ] [Nat]Absence check using state equation in 339 ms returned sat
[2024-05-25 13:31:44] [INFO ] [Nat]Added 241 Read/Feed constraints in 40 ms returned sat
[2024-05-25 13:31:44] [INFO ] Deduced a trap composed of 16 places in 187 ms of which 0 ms to minimize.
[2024-05-25 13:31:44] [INFO ] Deduced a trap composed of 19 places in 170 ms of which 0 ms to minimize.
[2024-05-25 13:31:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 476 ms
[2024-05-25 13:31:44] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 135 ms.
[2024-05-25 13:31:45] [INFO ] Deduced a trap composed of 49 places in 226 ms of which 1 ms to minimize.
[2024-05-25 13:31:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 341 ms
[2024-05-25 13:31:45] [INFO ] Added : 7 causal constraints over 2 iterations in 791 ms. Result :sat
Minimization took 180 ms.
[2024-05-25 13:31:45] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:31:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:31:46] [INFO ] [Real]Absence check using state equation in 325 ms returned sat
[2024-05-25 13:31:46] [INFO ] [Real]Added 241 Read/Feed constraints in 39 ms returned sat
[2024-05-25 13:31:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:31:46] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:31:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:31:46] [INFO ] [Nat]Absence check using state equation in 352 ms returned sat
[2024-05-25 13:31:46] [INFO ] [Nat]Added 241 Read/Feed constraints in 40 ms returned sat
[2024-05-25 13:31:47] [INFO ] Deduced a trap composed of 11 places in 209 ms of which 0 ms to minimize.
[2024-05-25 13:31:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 304 ms
[2024-05-25 13:31:47] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 149 ms.
[2024-05-25 13:31:47] [INFO ] Added : 2 causal constraints over 1 iterations in 409 ms. Result :sat
Minimization took 328 ms.
[2024-05-25 13:31:48] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:31:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:31:48] [INFO ] [Real]Absence check using state equation in 380 ms returned sat
[2024-05-25 13:31:48] [INFO ] [Real]Added 241 Read/Feed constraints in 35 ms returned sat
[2024-05-25 13:31:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:31:48] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:31:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:31:48] [INFO ] [Nat]Absence check using state equation in 315 ms returned sat
[2024-05-25 13:31:48] [INFO ] [Nat]Added 241 Read/Feed constraints in 46 ms returned sat
[2024-05-25 13:31:49] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 168 ms.
[2024-05-25 13:31:49] [INFO ] Added : 1 causal constraints over 1 iterations in 390 ms. Result :sat
Minimization took 166 ms.
[2024-05-25 13:31:49] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:31:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:31:50] [INFO ] [Real]Absence check using state equation in 342 ms returned sat
[2024-05-25 13:31:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:31:50] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:31:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:31:50] [INFO ] [Nat]Absence check using state equation in 336 ms returned sat
[2024-05-25 13:31:50] [INFO ] [Nat]Added 241 Read/Feed constraints in 113 ms returned sat
[2024-05-25 13:31:50] [INFO ] Deduced a trap composed of 10 places in 270 ms of which 1 ms to minimize.
[2024-05-25 13:31:51] [INFO ] Deduced a trap composed of 10 places in 269 ms of which 0 ms to minimize.
[2024-05-25 13:31:51] [INFO ] Deduced a trap composed of 12 places in 242 ms of which 1 ms to minimize.
[2024-05-25 13:31:51] [INFO ] Deduced a trap composed of 47 places in 194 ms of which 0 ms to minimize.
[2024-05-25 13:31:51] [INFO ] Deduced a trap composed of 40 places in 204 ms of which 0 ms to minimize.
[2024-05-25 13:31:52] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1453 ms
[2024-05-25 13:31:52] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 141 ms.
[2024-05-25 13:31:52] [INFO ] Added : 4 causal constraints over 1 iterations in 327 ms. Result :sat
Minimization took 284 ms.
[2024-05-25 13:31:52] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:31:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:31:53] [INFO ] [Real]Absence check using state equation in 330 ms returned sat
[2024-05-25 13:31:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:31:53] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:31:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:31:53] [INFO ] [Nat]Absence check using state equation in 331 ms returned sat
[2024-05-25 13:31:53] [INFO ] [Nat]Added 241 Read/Feed constraints in 57 ms returned sat
[2024-05-25 13:31:53] [INFO ] Deduced a trap composed of 46 places in 268 ms of which 1 ms to minimize.
[2024-05-25 13:31:54] [INFO ] Deduced a trap composed of 67 places in 241 ms of which 0 ms to minimize.
[2024-05-25 13:31:54] [INFO ] Deduced a trap composed of 19 places in 236 ms of which 0 ms to minimize.
[2024-05-25 13:31:54] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 907 ms
[2024-05-25 13:31:54] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 143 ms.
[2024-05-25 13:31:54] [INFO ] Added : 2 causal constraints over 1 iterations in 321 ms. Result :sat
Minimization took 3008 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 1, 16018, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 33 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 29 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:32:28] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:32:28] [INFO ] Invariant cache hit.
[2024-05-25 13:32:28] [INFO ] Implicit Places using invariants in 384 ms returned []
[2024-05-25 13:32:28] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:32:28] [INFO ] Invariant cache hit.
[2024-05-25 13:32:29] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:32:30] [INFO ] Implicit Places using invariants and state equation in 1743 ms returned []
Implicit Place search using SMT with State Equation took 2132 ms to find 0 implicit places.
[2024-05-25 13:32:30] [INFO ] Redundant transitions in 53 ms returned []
[2024-05-25 13:32:30] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:32:30] [INFO ] Invariant cache hit.
[2024-05-25 13:32:31] [INFO ] Dead Transitions using invariants and state equation in 707 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2937 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:32:31] [INFO ] Computed 8 invariants in 7 ms
Incomplete random walk after 1000009 steps, including 2 resets, run finished after 851 ms. (steps per millisecond=1175 ) properties (out of 6) seen :1406
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2255 ms. (steps per millisecond=443 ) properties (out of 6) seen :4451
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1775 ms. (steps per millisecond=563 ) properties (out of 6) seen :4332
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1773 ms. (steps per millisecond=564 ) properties (out of 6) seen :4142
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1527 ms. (steps per millisecond=654 ) properties (out of 6) seen :15997
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2043 ms. (steps per millisecond=489 ) properties (out of 6) seen :4402
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1775 ms. (steps per millisecond=563 ) properties (out of 6) seen :4328
[2024-05-25 13:32:43] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:32:43] [INFO ] Computed 8 invariants in 17 ms
[2024-05-25 13:32:43] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:32:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:32:43] [INFO ] [Real]Absence check using state equation in 372 ms returned sat
[2024-05-25 13:32:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:32:43] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:32:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:32:43] [INFO ] [Nat]Absence check using state equation in 326 ms returned sat
[2024-05-25 13:32:43] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:32:43] [INFO ] [Nat]Added 241 Read/Feed constraints in 40 ms returned sat
[2024-05-25 13:32:44] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 159 ms.
[2024-05-25 13:32:44] [INFO ] Added : 2 causal constraints over 1 iterations in 363 ms. Result :sat
Minimization took 362 ms.
[2024-05-25 13:32:44] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:32:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:32:45] [INFO ] [Real]Absence check using state equation in 347 ms returned sat
[2024-05-25 13:32:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:32:45] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:32:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:32:45] [INFO ] [Nat]Absence check using state equation in 431 ms returned sat
[2024-05-25 13:32:45] [INFO ] [Nat]Added 241 Read/Feed constraints in 61 ms returned sat
[2024-05-25 13:32:46] [INFO ] Deduced a trap composed of 16 places in 249 ms of which 1 ms to minimize.
[2024-05-25 13:32:46] [INFO ] Deduced a trap composed of 19 places in 262 ms of which 1 ms to minimize.
[2024-05-25 13:32:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 751 ms
[2024-05-25 13:32:46] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 219 ms.
[2024-05-25 13:32:47] [INFO ] Deduced a trap composed of 49 places in 292 ms of which 1 ms to minimize.
[2024-05-25 13:32:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 467 ms
[2024-05-25 13:32:47] [INFO ] Added : 7 causal constraints over 2 iterations in 1252 ms. Result :sat
Minimization took 336 ms.
[2024-05-25 13:32:48] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:32:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:32:48] [INFO ] [Real]Absence check using state equation in 405 ms returned sat
[2024-05-25 13:32:48] [INFO ] [Real]Added 241 Read/Feed constraints in 34 ms returned sat
[2024-05-25 13:32:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:32:48] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:32:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:32:49] [INFO ] [Nat]Absence check using state equation in 348 ms returned sat
[2024-05-25 13:32:49] [INFO ] [Nat]Added 241 Read/Feed constraints in 36 ms returned sat
[2024-05-25 13:32:49] [INFO ] Deduced a trap composed of 11 places in 284 ms of which 0 ms to minimize.
[2024-05-25 13:32:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 392 ms
[2024-05-25 13:32:49] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 210 ms.
[2024-05-25 13:32:50] [INFO ] Added : 2 causal constraints over 1 iterations in 465 ms. Result :sat
Minimization took 314 ms.
[2024-05-25 13:32:50] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:32:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:32:51] [INFO ] [Real]Absence check using state equation in 462 ms returned sat
[2024-05-25 13:32:51] [INFO ] [Real]Added 241 Read/Feed constraints in 70 ms returned sat
[2024-05-25 13:32:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:32:51] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:32:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:32:51] [INFO ] [Nat]Absence check using state equation in 425 ms returned sat
[2024-05-25 13:32:51] [INFO ] [Nat]Added 241 Read/Feed constraints in 62 ms returned sat
[2024-05-25 13:32:52] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 231 ms.
[2024-05-25 13:32:52] [INFO ] Added : 1 causal constraints over 1 iterations in 540 ms. Result :sat
Minimization took 232 ms.
[2024-05-25 13:32:52] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:32:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:32:53] [INFO ] [Real]Absence check using state equation in 463 ms returned sat
[2024-05-25 13:32:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:32:53] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:32:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:32:53] [INFO ] [Nat]Absence check using state equation in 378 ms returned sat
[2024-05-25 13:32:53] [INFO ] [Nat]Added 241 Read/Feed constraints in 150 ms returned sat
[2024-05-25 13:32:54] [INFO ] Deduced a trap composed of 10 places in 284 ms of which 0 ms to minimize.
[2024-05-25 13:32:54] [INFO ] Deduced a trap composed of 10 places in 258 ms of which 0 ms to minimize.
[2024-05-25 13:32:54] [INFO ] Deduced a trap composed of 12 places in 213 ms of which 0 ms to minimize.
[2024-05-25 13:32:55] [INFO ] Deduced a trap composed of 47 places in 282 ms of which 0 ms to minimize.
[2024-05-25 13:32:55] [INFO ] Deduced a trap composed of 40 places in 180 ms of which 0 ms to minimize.
[2024-05-25 13:32:55] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1492 ms
[2024-05-25 13:32:55] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 134 ms.
[2024-05-25 13:32:55] [INFO ] Added : 4 causal constraints over 1 iterations in 293 ms. Result :sat
Minimization took 225 ms.
[2024-05-25 13:32:55] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:32:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:32:56] [INFO ] [Real]Absence check using state equation in 347 ms returned sat
[2024-05-25 13:32:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:32:56] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:32:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:32:56] [INFO ] [Nat]Absence check using state equation in 342 ms returned sat
[2024-05-25 13:32:56] [INFO ] [Nat]Added 241 Read/Feed constraints in 62 ms returned sat
[2024-05-25 13:32:57] [INFO ] Deduced a trap composed of 46 places in 259 ms of which 0 ms to minimize.
[2024-05-25 13:32:57] [INFO ] Deduced a trap composed of 67 places in 250 ms of which 0 ms to minimize.
[2024-05-25 13:32:57] [INFO ] Deduced a trap composed of 19 places in 229 ms of which 1 ms to minimize.
[2024-05-25 13:32:57] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 883 ms
[2024-05-25 13:32:57] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 137 ms.
[2024-05-25 13:32:58] [INFO ] Added : 2 causal constraints over 1 iterations in 434 ms. Result :sat
Minimization took 3010 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 1, 16019, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 29 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 28 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:33:31] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:33:31] [INFO ] Invariant cache hit.
[2024-05-25 13:33:31] [INFO ] Implicit Places using invariants in 311 ms returned []
[2024-05-25 13:33:31] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:33:31] [INFO ] Invariant cache hit.
[2024-05-25 13:33:32] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:33:33] [INFO ] Implicit Places using invariants and state equation in 1629 ms returned []
Implicit Place search using SMT with State Equation took 1957 ms to find 0 implicit places.
[2024-05-25 13:33:33] [INFO ] Redundant transitions in 63 ms returned []
[2024-05-25 13:33:33] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:33:33] [INFO ] Invariant cache hit.
[2024-05-25 13:33:34] [INFO ] Dead Transitions using invariants and state equation in 822 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2888 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:33:34] [INFO ] Computed 8 invariants in 7 ms
Incomplete random walk after 1000037 steps, including 2 resets, run finished after 868 ms. (steps per millisecond=1152 ) properties (out of 6) seen :1376
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1880 ms. (steps per millisecond=531 ) properties (out of 6) seen :4146
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1843 ms. (steps per millisecond=542 ) properties (out of 6) seen :4272
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2273 ms. (steps per millisecond=439 ) properties (out of 6) seen :4259
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1619 ms. (steps per millisecond=617 ) properties (out of 6) seen :15970
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1784 ms. (steps per millisecond=560 ) properties (out of 6) seen :4339
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1766 ms. (steps per millisecond=566 ) properties (out of 6) seen :657
[2024-05-25 13:33:46] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:33:46] [INFO ] Computed 8 invariants in 16 ms
[2024-05-25 13:33:46] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:33:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:33:46] [INFO ] [Real]Absence check using state equation in 334 ms returned sat
[2024-05-25 13:33:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:33:46] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:33:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:33:47] [INFO ] [Nat]Absence check using state equation in 362 ms returned sat
[2024-05-25 13:33:47] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:33:47] [INFO ] [Nat]Added 241 Read/Feed constraints in 50 ms returned sat
[2024-05-25 13:33:47] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 165 ms.
[2024-05-25 13:33:47] [INFO ] Added : 2 causal constraints over 1 iterations in 347 ms. Result :sat
Minimization took 324 ms.
[2024-05-25 13:33:48] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:33:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:33:48] [INFO ] [Real]Absence check using state equation in 359 ms returned sat
[2024-05-25 13:33:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:33:48] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:33:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:33:48] [INFO ] [Nat]Absence check using state equation in 319 ms returned sat
[2024-05-25 13:33:48] [INFO ] [Nat]Added 241 Read/Feed constraints in 40 ms returned sat
[2024-05-25 13:33:49] [INFO ] Deduced a trap composed of 16 places in 200 ms of which 1 ms to minimize.
[2024-05-25 13:33:49] [INFO ] Deduced a trap composed of 19 places in 185 ms of which 0 ms to minimize.
[2024-05-25 13:33:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 512 ms
[2024-05-25 13:33:49] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 137 ms.
[2024-05-25 13:33:50] [INFO ] Deduced a trap composed of 49 places in 209 ms of which 0 ms to minimize.
[2024-05-25 13:33:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 314 ms
[2024-05-25 13:33:50] [INFO ] Added : 7 causal constraints over 2 iterations in 730 ms. Result :sat
Minimization took 188 ms.
[2024-05-25 13:33:50] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:33:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:33:50] [INFO ] [Real]Absence check using state equation in 298 ms returned sat
[2024-05-25 13:33:50] [INFO ] [Real]Added 241 Read/Feed constraints in 28 ms returned sat
[2024-05-25 13:33:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:33:50] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:33:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:33:51] [INFO ] [Nat]Absence check using state equation in 279 ms returned sat
[2024-05-25 13:33:51] [INFO ] [Nat]Added 241 Read/Feed constraints in 48 ms returned sat
[2024-05-25 13:33:51] [INFO ] Deduced a trap composed of 11 places in 207 ms of which 0 ms to minimize.
[2024-05-25 13:33:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 289 ms
[2024-05-25 13:33:51] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 136 ms.
[2024-05-25 13:33:51] [INFO ] Added : 2 causal constraints over 1 iterations in 399 ms. Result :sat
Minimization took 216 ms.
[2024-05-25 13:33:52] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:33:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:33:52] [INFO ] [Real]Absence check using state equation in 361 ms returned sat
[2024-05-25 13:33:52] [INFO ] [Real]Added 241 Read/Feed constraints in 43 ms returned sat
[2024-05-25 13:33:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:33:52] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:33:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:33:53] [INFO ] [Nat]Absence check using state equation in 377 ms returned sat
[2024-05-25 13:33:53] [INFO ] [Nat]Added 241 Read/Feed constraints in 42 ms returned sat
[2024-05-25 13:33:53] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 168 ms.
[2024-05-25 13:33:53] [INFO ] Added : 1 causal constraints over 1 iterations in 432 ms. Result :sat
Minimization took 152 ms.
[2024-05-25 13:33:54] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:33:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:33:54] [INFO ] [Real]Absence check using state equation in 340 ms returned sat
[2024-05-25 13:33:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:33:54] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:33:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:33:54] [INFO ] [Nat]Absence check using state equation in 359 ms returned sat
[2024-05-25 13:33:55] [INFO ] [Nat]Added 241 Read/Feed constraints in 152 ms returned sat
[2024-05-25 13:33:55] [INFO ] Deduced a trap composed of 10 places in 281 ms of which 0 ms to minimize.
[2024-05-25 13:33:55] [INFO ] Deduced a trap composed of 10 places in 244 ms of which 0 ms to minimize.
[2024-05-25 13:33:55] [INFO ] Deduced a trap composed of 12 places in 237 ms of which 0 ms to minimize.
[2024-05-25 13:33:56] [INFO ] Deduced a trap composed of 47 places in 268 ms of which 0 ms to minimize.
[2024-05-25 13:33:56] [INFO ] Deduced a trap composed of 40 places in 255 ms of which 0 ms to minimize.
[2024-05-25 13:33:56] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1637 ms
[2024-05-25 13:33:56] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 174 ms.
[2024-05-25 13:33:57] [INFO ] Added : 4 causal constraints over 1 iterations in 364 ms. Result :sat
Minimization took 328 ms.
[2024-05-25 13:33:57] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:33:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:33:57] [INFO ] [Real]Absence check using state equation in 457 ms returned sat
[2024-05-25 13:33:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:33:58] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:33:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:33:58] [INFO ] [Nat]Absence check using state equation in 408 ms returned sat
[2024-05-25 13:33:58] [INFO ] [Nat]Added 241 Read/Feed constraints in 65 ms returned sat
[2024-05-25 13:33:58] [INFO ] Deduced a trap composed of 46 places in 381 ms of which 1 ms to minimize.
[2024-05-25 13:33:59] [INFO ] Deduced a trap composed of 67 places in 304 ms of which 0 ms to minimize.
[2024-05-25 13:33:59] [INFO ] Deduced a trap composed of 19 places in 237 ms of which 0 ms to minimize.
[2024-05-25 13:33:59] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1090 ms
[2024-05-25 13:33:59] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 135 ms.
[2024-05-25 13:33:59] [INFO ] Added : 2 causal constraints over 1 iterations in 342 ms. Result :sat
Minimization took 3004 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 1, 16020, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 27 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 27 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:34:33] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:34:33] [INFO ] Invariant cache hit.
[2024-05-25 13:34:33] [INFO ] Implicit Places using invariants in 312 ms returned []
[2024-05-25 13:34:33] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:34:33] [INFO ] Invariant cache hit.
[2024-05-25 13:34:33] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:34:35] [INFO ] Implicit Places using invariants and state equation in 1505 ms returned []
Implicit Place search using SMT with State Equation took 1850 ms to find 0 implicit places.
[2024-05-25 13:34:35] [INFO ] Redundant transitions in 79 ms returned []
[2024-05-25 13:34:35] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:34:35] [INFO ] Invariant cache hit.
[2024-05-25 13:34:35] [INFO ] Dead Transitions using invariants and state equation in 790 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2753 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:34:35] [INFO ] Computed 8 invariants in 7 ms
Incomplete random walk after 1000017 steps, including 2 resets, run finished after 824 ms. (steps per millisecond=1213 ) properties (out of 6) seen :1370
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1749 ms. (steps per millisecond=571 ) properties (out of 6) seen :4156
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1799 ms. (steps per millisecond=555 ) properties (out of 6) seen :4042
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1962 ms. (steps per millisecond=509 ) properties (out of 6) seen :4167
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1785 ms. (steps per millisecond=560 ) properties (out of 6) seen :15995
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2122 ms. (steps per millisecond=471 ) properties (out of 6) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2154 ms. (steps per millisecond=464 ) properties (out of 6) seen :4365
[2024-05-25 13:34:48] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:34:48] [INFO ] Computed 8 invariants in 18 ms
[2024-05-25 13:34:48] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:34:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:34:48] [INFO ] [Real]Absence check using state equation in 348 ms returned sat
[2024-05-25 13:34:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:34:48] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:34:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:34:49] [INFO ] [Nat]Absence check using state equation in 337 ms returned sat
[2024-05-25 13:34:49] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:34:49] [INFO ] [Nat]Added 241 Read/Feed constraints in 41 ms returned sat
[2024-05-25 13:34:49] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 141 ms.
[2024-05-25 13:34:49] [INFO ] Added : 2 causal constraints over 1 iterations in 387 ms. Result :sat
Minimization took 433 ms.
[2024-05-25 13:34:50] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:34:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:34:50] [INFO ] [Real]Absence check using state equation in 413 ms returned sat
[2024-05-25 13:34:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:34:50] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:34:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:34:51] [INFO ] [Nat]Absence check using state equation in 340 ms returned sat
[2024-05-25 13:34:51] [INFO ] [Nat]Added 241 Read/Feed constraints in 42 ms returned sat
[2024-05-25 13:34:51] [INFO ] Deduced a trap composed of 16 places in 232 ms of which 0 ms to minimize.
[2024-05-25 13:34:51] [INFO ] Deduced a trap composed of 19 places in 214 ms of which 1 ms to minimize.
[2024-05-25 13:34:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 595 ms
[2024-05-25 13:34:51] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 167 ms.
[2024-05-25 13:34:52] [INFO ] Deduced a trap composed of 49 places in 264 ms of which 0 ms to minimize.
[2024-05-25 13:34:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 410 ms
[2024-05-25 13:34:52] [INFO ] Added : 7 causal constraints over 2 iterations in 964 ms. Result :sat
Minimization took 202 ms.
[2024-05-25 13:34:53] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:34:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:34:53] [INFO ] [Real]Absence check using state equation in 354 ms returned sat
[2024-05-25 13:34:53] [INFO ] [Real]Added 241 Read/Feed constraints in 33 ms returned sat
[2024-05-25 13:34:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:34:53] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:34:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:34:53] [INFO ] [Nat]Absence check using state equation in 299 ms returned sat
[2024-05-25 13:34:53] [INFO ] [Nat]Added 241 Read/Feed constraints in 33 ms returned sat
[2024-05-25 13:34:54] [INFO ] Deduced a trap composed of 11 places in 209 ms of which 0 ms to minimize.
[2024-05-25 13:34:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 292 ms
[2024-05-25 13:34:54] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 143 ms.
[2024-05-25 13:34:54] [INFO ] Added : 2 causal constraints over 1 iterations in 312 ms. Result :sat
Minimization took 205 ms.
[2024-05-25 13:34:54] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:34:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:34:55] [INFO ] [Real]Absence check using state equation in 321 ms returned sat
[2024-05-25 13:34:55] [INFO ] [Real]Added 241 Read/Feed constraints in 33 ms returned sat
[2024-05-25 13:34:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:34:55] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:34:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:34:55] [INFO ] [Nat]Absence check using state equation in 341 ms returned sat
[2024-05-25 13:34:55] [INFO ] [Nat]Added 241 Read/Feed constraints in 47 ms returned sat
[2024-05-25 13:34:55] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 139 ms.
[2024-05-25 13:34:56] [INFO ] Added : 1 causal constraints over 1 iterations in 372 ms. Result :sat
Minimization took 161 ms.
[2024-05-25 13:34:56] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:34:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:34:56] [INFO ] [Real]Absence check using state equation in 286 ms returned sat
[2024-05-25 13:34:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:34:56] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:34:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:34:57] [INFO ] [Nat]Absence check using state equation in 265 ms returned sat
[2024-05-25 13:34:57] [INFO ] [Nat]Added 241 Read/Feed constraints in 104 ms returned sat
[2024-05-25 13:34:57] [INFO ] Deduced a trap composed of 10 places in 252 ms of which 0 ms to minimize.
[2024-05-25 13:34:57] [INFO ] Deduced a trap composed of 10 places in 212 ms of which 0 ms to minimize.
[2024-05-25 13:34:57] [INFO ] Deduced a trap composed of 12 places in 198 ms of which 0 ms to minimize.
[2024-05-25 13:34:58] [INFO ] Deduced a trap composed of 47 places in 202 ms of which 0 ms to minimize.
[2024-05-25 13:34:58] [INFO ] Deduced a trap composed of 40 places in 194 ms of which 1 ms to minimize.
[2024-05-25 13:34:58] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1297 ms
[2024-05-25 13:34:58] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 133 ms.
[2024-05-25 13:34:58] [INFO ] Added : 4 causal constraints over 1 iterations in 301 ms. Result :sat
Minimization took 270 ms.
[2024-05-25 13:34:59] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:34:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:34:59] [INFO ] [Real]Absence check using state equation in 395 ms returned sat
[2024-05-25 13:34:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:34:59] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:34:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:34:59] [INFO ] [Nat]Absence check using state equation in 299 ms returned sat
[2024-05-25 13:34:59] [INFO ] [Nat]Added 241 Read/Feed constraints in 56 ms returned sat
[2024-05-25 13:35:00] [INFO ] Deduced a trap composed of 46 places in 272 ms of which 1 ms to minimize.
[2024-05-25 13:35:00] [INFO ] Deduced a trap composed of 67 places in 245 ms of which 0 ms to minimize.
[2024-05-25 13:35:00] [INFO ] Deduced a trap composed of 19 places in 250 ms of which 0 ms to minimize.
[2024-05-25 13:35:00] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 922 ms
[2024-05-25 13:35:01] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 145 ms.
[2024-05-25 13:35:01] [INFO ] Added : 2 causal constraints over 1 iterations in 406 ms. Result :sat
Minimization took 3001 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 1, 16021, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 30 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 30 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:35:34] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:35:34] [INFO ] Invariant cache hit.
[2024-05-25 13:35:34] [INFO ] Implicit Places using invariants in 266 ms returned []
[2024-05-25 13:35:34] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:35:34] [INFO ] Invariant cache hit.
[2024-05-25 13:35:35] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:35:36] [INFO ] Implicit Places using invariants and state equation in 1342 ms returned []
Implicit Place search using SMT with State Equation took 1644 ms to find 0 implicit places.
[2024-05-25 13:35:36] [INFO ] Redundant transitions in 61 ms returned []
[2024-05-25 13:35:36] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:35:36] [INFO ] Invariant cache hit.
[2024-05-25 13:35:37] [INFO ] Dead Transitions using invariants and state equation in 773 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2529 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:35:37] [INFO ] Computed 8 invariants in 7 ms
Incomplete random walk after 1000019 steps, including 2 resets, run finished after 981 ms. (steps per millisecond=1019 ) properties (out of 6) seen :1182
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1919 ms. (steps per millisecond=521 ) properties (out of 6) seen :4331
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1964 ms. (steps per millisecond=509 ) properties (out of 6) seen :4230
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1909 ms. (steps per millisecond=523 ) properties (out of 6) seen :4139
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1601 ms. (steps per millisecond=624 ) properties (out of 6) seen :15939
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2066 ms. (steps per millisecond=484 ) properties (out of 6) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1915 ms. (steps per millisecond=522 ) properties (out of 6) seen :4245
[2024-05-25 13:35:49] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:35:49] [INFO ] Computed 8 invariants in 8 ms
[2024-05-25 13:35:49] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:35:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:35:49] [INFO ] [Real]Absence check using state equation in 294 ms returned sat
[2024-05-25 13:35:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:35:49] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:35:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:35:50] [INFO ] [Nat]Absence check using state equation in 317 ms returned sat
[2024-05-25 13:35:50] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:35:50] [INFO ] [Nat]Added 241 Read/Feed constraints in 42 ms returned sat
[2024-05-25 13:35:50] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 150 ms.
[2024-05-25 13:35:50] [INFO ] Added : 2 causal constraints over 1 iterations in 314 ms. Result :sat
Minimization took 325 ms.
[2024-05-25 13:35:51] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:35:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:35:51] [INFO ] [Real]Absence check using state equation in 320 ms returned sat
[2024-05-25 13:35:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:35:51] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:35:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:35:51] [INFO ] [Nat]Absence check using state equation in 302 ms returned sat
[2024-05-25 13:35:51] [INFO ] [Nat]Added 241 Read/Feed constraints in 41 ms returned sat
[2024-05-25 13:35:52] [INFO ] Deduced a trap composed of 16 places in 221 ms of which 1 ms to minimize.
[2024-05-25 13:35:52] [INFO ] Deduced a trap composed of 19 places in 190 ms of which 0 ms to minimize.
[2024-05-25 13:35:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 542 ms
[2024-05-25 13:35:52] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 154 ms.
[2024-05-25 13:35:52] [INFO ] Deduced a trap composed of 49 places in 216 ms of which 0 ms to minimize.
[2024-05-25 13:35:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 327 ms
[2024-05-25 13:35:53] [INFO ] Added : 7 causal constraints over 2 iterations in 781 ms. Result :sat
Minimization took 195 ms.
[2024-05-25 13:35:53] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:35:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:35:53] [INFO ] [Real]Absence check using state equation in 295 ms returned sat
[2024-05-25 13:35:53] [INFO ] [Real]Added 241 Read/Feed constraints in 28 ms returned sat
[2024-05-25 13:35:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:35:53] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:35:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:35:54] [INFO ] [Nat]Absence check using state equation in 292 ms returned sat
[2024-05-25 13:35:54] [INFO ] [Nat]Added 241 Read/Feed constraints in 33 ms returned sat
[2024-05-25 13:35:54] [INFO ] Deduced a trap composed of 11 places in 191 ms of which 1 ms to minimize.
[2024-05-25 13:35:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 272 ms
[2024-05-25 13:35:54] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 143 ms.
[2024-05-25 13:35:54] [INFO ] Added : 2 causal constraints over 1 iterations in 308 ms. Result :sat
Minimization took 252 ms.
[2024-05-25 13:35:55] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:35:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:35:55] [INFO ] [Real]Absence check using state equation in 280 ms returned sat
[2024-05-25 13:35:55] [INFO ] [Real]Added 241 Read/Feed constraints in 34 ms returned sat
[2024-05-25 13:35:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:35:55] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:35:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:35:55] [INFO ] [Nat]Absence check using state equation in 297 ms returned sat
[2024-05-25 13:35:55] [INFO ] [Nat]Added 241 Read/Feed constraints in 49 ms returned sat
[2024-05-25 13:35:56] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 155 ms.
[2024-05-25 13:35:56] [INFO ] Added : 1 causal constraints over 1 iterations in 344 ms. Result :sat
Minimization took 185 ms.
[2024-05-25 13:35:56] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:35:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:35:56] [INFO ] [Real]Absence check using state equation in 352 ms returned sat
[2024-05-25 13:35:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:35:57] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:35:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:35:57] [INFO ] [Nat]Absence check using state equation in 339 ms returned sat
[2024-05-25 13:35:57] [INFO ] [Nat]Added 241 Read/Feed constraints in 148 ms returned sat
[2024-05-25 13:35:57] [INFO ] Deduced a trap composed of 10 places in 338 ms of which 0 ms to minimize.
[2024-05-25 13:35:58] [INFO ] Deduced a trap composed of 10 places in 317 ms of which 1 ms to minimize.
[2024-05-25 13:35:58] [INFO ] Deduced a trap composed of 12 places in 240 ms of which 1 ms to minimize.
[2024-05-25 13:35:58] [INFO ] Deduced a trap composed of 47 places in 241 ms of which 0 ms to minimize.
[2024-05-25 13:35:59] [INFO ] Deduced a trap composed of 40 places in 229 ms of which 0 ms to minimize.
[2024-05-25 13:35:59] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1652 ms
[2024-05-25 13:35:59] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 138 ms.
[2024-05-25 13:35:59] [INFO ] Added : 4 causal constraints over 1 iterations in 321 ms. Result :sat
Minimization took 212 ms.
[2024-05-25 13:35:59] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:35:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:36:00] [INFO ] [Real]Absence check using state equation in 298 ms returned sat
[2024-05-25 13:36:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:36:00] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:36:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:36:00] [INFO ] [Nat]Absence check using state equation in 299 ms returned sat
[2024-05-25 13:36:00] [INFO ] [Nat]Added 241 Read/Feed constraints in 59 ms returned sat
[2024-05-25 13:36:00] [INFO ] Deduced a trap composed of 46 places in 292 ms of which 0 ms to minimize.
[2024-05-25 13:36:01] [INFO ] Deduced a trap composed of 67 places in 255 ms of which 0 ms to minimize.
[2024-05-25 13:36:01] [INFO ] Deduced a trap composed of 19 places in 249 ms of which 0 ms to minimize.
[2024-05-25 13:36:01] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 959 ms
[2024-05-25 13:36:01] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 132 ms.
[2024-05-25 13:36:01] [INFO ] Added : 2 causal constraints over 1 iterations in 414 ms. Result :sat
Minimization took 3010 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 1, 16022, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 28 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 28 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:36:35] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:36:35] [INFO ] Invariant cache hit.
[2024-05-25 13:36:35] [INFO ] Implicit Places using invariants in 269 ms returned []
[2024-05-25 13:36:35] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:36:35] [INFO ] Invariant cache hit.
[2024-05-25 13:36:35] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:36:37] [INFO ] Implicit Places using invariants and state equation in 1598 ms returned []
Implicit Place search using SMT with State Equation took 1892 ms to find 0 implicit places.
[2024-05-25 13:36:37] [INFO ] Redundant transitions in 87 ms returned []
[2024-05-25 13:36:37] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:36:37] [INFO ] Invariant cache hit.
[2024-05-25 13:36:38] [INFO ] Dead Transitions using invariants and state equation in 825 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2853 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:36:38] [INFO ] Computed 8 invariants in 6 ms
Incomplete random walk after 1000017 steps, including 2 resets, run finished after 971 ms. (steps per millisecond=1029 ) properties (out of 6) seen :1007
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2417 ms. (steps per millisecond=413 ) properties (out of 6) seen :4171
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1857 ms. (steps per millisecond=538 ) properties (out of 6) seen :4235
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1748 ms. (steps per millisecond=572 ) properties (out of 6) seen :4038
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1749 ms. (steps per millisecond=571 ) properties (out of 6) seen :15962
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1771 ms. (steps per millisecond=564 ) properties (out of 6) seen :4128
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1769 ms. (steps per millisecond=565 ) properties (out of 6) seen :4390
[2024-05-25 13:36:50] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:36:50] [INFO ] Computed 8 invariants in 6 ms
[2024-05-25 13:36:50] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:36:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:36:50] [INFO ] [Real]Absence check using state equation in 353 ms returned sat
[2024-05-25 13:36:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:36:50] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:36:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:36:51] [INFO ] [Nat]Absence check using state equation in 323 ms returned sat
[2024-05-25 13:36:51] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:36:51] [INFO ] [Nat]Added 241 Read/Feed constraints in 39 ms returned sat
[2024-05-25 13:36:51] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 153 ms.
[2024-05-25 13:36:51] [INFO ] Added : 2 causal constraints over 1 iterations in 309 ms. Result :sat
Minimization took 295 ms.
[2024-05-25 13:36:52] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:36:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:36:52] [INFO ] [Real]Absence check using state equation in 391 ms returned sat
[2024-05-25 13:36:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:36:52] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:36:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:36:52] [INFO ] [Nat]Absence check using state equation in 293 ms returned sat
[2024-05-25 13:36:52] [INFO ] [Nat]Added 241 Read/Feed constraints in 39 ms returned sat
[2024-05-25 13:36:53] [INFO ] Deduced a trap composed of 16 places in 199 ms of which 0 ms to minimize.
[2024-05-25 13:36:53] [INFO ] Deduced a trap composed of 19 places in 201 ms of which 0 ms to minimize.
[2024-05-25 13:36:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 530 ms
[2024-05-25 13:36:53] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 148 ms.
[2024-05-25 13:36:54] [INFO ] Deduced a trap composed of 49 places in 281 ms of which 0 ms to minimize.
[2024-05-25 13:36:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 415 ms
[2024-05-25 13:36:54] [INFO ] Added : 7 causal constraints over 2 iterations in 1047 ms. Result :sat
Minimization took 254 ms.
[2024-05-25 13:36:54] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:36:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:36:55] [INFO ] [Real]Absence check using state equation in 395 ms returned sat
[2024-05-25 13:36:55] [INFO ] [Real]Added 241 Read/Feed constraints in 34 ms returned sat
[2024-05-25 13:36:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:36:55] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:36:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:36:55] [INFO ] [Nat]Absence check using state equation in 391 ms returned sat
[2024-05-25 13:36:55] [INFO ] [Nat]Added 241 Read/Feed constraints in 44 ms returned sat
[2024-05-25 13:36:56] [INFO ] Deduced a trap composed of 11 places in 218 ms of which 0 ms to minimize.
[2024-05-25 13:36:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 310 ms
[2024-05-25 13:36:56] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 186 ms.
[2024-05-25 13:36:56] [INFO ] Added : 2 causal constraints over 1 iterations in 442 ms. Result :sat
Minimization took 240 ms.
[2024-05-25 13:36:57] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:36:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:36:57] [INFO ] [Real]Absence check using state equation in 353 ms returned sat
[2024-05-25 13:36:57] [INFO ] [Real]Added 241 Read/Feed constraints in 41 ms returned sat
[2024-05-25 13:36:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:36:57] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:36:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:36:57] [INFO ] [Nat]Absence check using state equation in 285 ms returned sat
[2024-05-25 13:36:57] [INFO ] [Nat]Added 241 Read/Feed constraints in 43 ms returned sat
[2024-05-25 13:36:58] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 131 ms.
[2024-05-25 13:36:58] [INFO ] Added : 1 causal constraints over 1 iterations in 386 ms. Result :sat
Minimization took 216 ms.
[2024-05-25 13:36:58] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:36:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:36:59] [INFO ] [Real]Absence check using state equation in 379 ms returned sat
[2024-05-25 13:36:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:36:59] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:36:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:36:59] [INFO ] [Nat]Absence check using state equation in 328 ms returned sat
[2024-05-25 13:36:59] [INFO ] [Nat]Added 241 Read/Feed constraints in 111 ms returned sat
[2024-05-25 13:36:59] [INFO ] Deduced a trap composed of 10 places in 270 ms of which 0 ms to minimize.
[2024-05-25 13:37:00] [INFO ] Deduced a trap composed of 10 places in 254 ms of which 1 ms to minimize.
[2024-05-25 13:37:00] [INFO ] Deduced a trap composed of 12 places in 232 ms of which 0 ms to minimize.
[2024-05-25 13:37:00] [INFO ] Deduced a trap composed of 47 places in 227 ms of which 0 ms to minimize.
[2024-05-25 13:37:01] [INFO ] Deduced a trap composed of 40 places in 195 ms of which 0 ms to minimize.
[2024-05-25 13:37:01] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1434 ms
[2024-05-25 13:37:01] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 132 ms.
[2024-05-25 13:37:01] [INFO ] Added : 4 causal constraints over 1 iterations in 287 ms. Result :sat
Minimization took 210 ms.
[2024-05-25 13:37:01] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:37:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:37:01] [INFO ] [Real]Absence check using state equation in 310 ms returned sat
[2024-05-25 13:37:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:37:02] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:37:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:37:02] [INFO ] [Nat]Absence check using state equation in 328 ms returned sat
[2024-05-25 13:37:02] [INFO ] [Nat]Added 241 Read/Feed constraints in 60 ms returned sat
[2024-05-25 13:37:02] [INFO ] Deduced a trap composed of 46 places in 314 ms of which 1 ms to minimize.
[2024-05-25 13:37:03] [INFO ] Deduced a trap composed of 67 places in 283 ms of which 1 ms to minimize.
[2024-05-25 13:37:03] [INFO ] Deduced a trap composed of 19 places in 249 ms of which 0 ms to minimize.
[2024-05-25 13:37:03] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1010 ms
[2024-05-25 13:37:03] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 132 ms.
[2024-05-25 13:37:03] [INFO ] Added : 2 causal constraints over 1 iterations in 371 ms. Result :sat
Minimization took 3010 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 1, 16023, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 30 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 56 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:37:37] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:37:37] [INFO ] Invariant cache hit.
[2024-05-25 13:37:37] [INFO ] Implicit Places using invariants in 281 ms returned []
[2024-05-25 13:37:37] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:37:37] [INFO ] Invariant cache hit.
[2024-05-25 13:37:37] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:37:39] [INFO ] Implicit Places using invariants and state equation in 1510 ms returned []
Implicit Place search using SMT with State Equation took 1816 ms to find 0 implicit places.
[2024-05-25 13:37:39] [INFO ] Redundant transitions in 91 ms returned []
[2024-05-25 13:37:39] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:37:39] [INFO ] Invariant cache hit.
[2024-05-25 13:37:40] [INFO ] Dead Transitions using invariants and state equation in 900 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2869 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:37:40] [INFO ] Computed 8 invariants in 6 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 1034 ms. (steps per millisecond=967 ) properties (out of 6) seen :1181
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1912 ms. (steps per millisecond=523 ) properties (out of 6) seen :4358
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1832 ms. (steps per millisecond=545 ) properties (out of 6) seen :4355
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1829 ms. (steps per millisecond=546 ) properties (out of 6) seen :4083
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1552 ms. (steps per millisecond=644 ) properties (out of 6) seen :15963
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1816 ms. (steps per millisecond=550 ) properties (out of 6) seen :4246
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2120 ms. (steps per millisecond=471 ) properties (out of 6) seen :4523
[2024-05-25 13:37:52] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:37:52] [INFO ] Computed 8 invariants in 17 ms
[2024-05-25 13:37:52] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 13:37:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:37:52] [INFO ] [Real]Absence check using state equation in 411 ms returned sat
[2024-05-25 13:37:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:37:52] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:37:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:37:53] [INFO ] [Nat]Absence check using state equation in 410 ms returned sat
[2024-05-25 13:37:53] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:37:53] [INFO ] [Nat]Added 241 Read/Feed constraints in 51 ms returned sat
[2024-05-25 13:37:53] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 182 ms.
[2024-05-25 13:37:53] [INFO ] Added : 2 causal constraints over 1 iterations in 466 ms. Result :sat
Minimization took 327 ms.
[2024-05-25 13:37:54] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:37:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:37:54] [INFO ] [Real]Absence check using state equation in 400 ms returned sat
[2024-05-25 13:37:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:37:54] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:37:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:37:55] [INFO ] [Nat]Absence check using state equation in 346 ms returned sat
[2024-05-25 13:37:55] [INFO ] [Nat]Added 241 Read/Feed constraints in 42 ms returned sat
[2024-05-25 13:37:55] [INFO ] Deduced a trap composed of 16 places in 242 ms of which 0 ms to minimize.
[2024-05-25 13:37:55] [INFO ] Deduced a trap composed of 19 places in 174 ms of which 0 ms to minimize.
[2024-05-25 13:37:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 566 ms
[2024-05-25 13:37:55] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 137 ms.
[2024-05-25 13:37:56] [INFO ] Deduced a trap composed of 49 places in 238 ms of which 0 ms to minimize.
[2024-05-25 13:37:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 351 ms
[2024-05-25 13:37:56] [INFO ] Added : 7 causal constraints over 2 iterations in 808 ms. Result :sat
Minimization took 186 ms.
[2024-05-25 13:37:56] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned sat
[2024-05-25 13:37:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:37:57] [INFO ] [Real]Absence check using state equation in 334 ms returned sat
[2024-05-25 13:37:57] [INFO ] [Real]Added 241 Read/Feed constraints in 29 ms returned sat
[2024-05-25 13:37:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:37:57] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:37:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:37:57] [INFO ] [Nat]Absence check using state equation in 339 ms returned sat
[2024-05-25 13:37:57] [INFO ] [Nat]Added 241 Read/Feed constraints in 33 ms returned sat
[2024-05-25 13:37:57] [INFO ] Deduced a trap composed of 11 places in 178 ms of which 0 ms to minimize.
[2024-05-25 13:37:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 254 ms
[2024-05-25 13:37:58] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 159 ms.
[2024-05-25 13:37:58] [INFO ] Added : 2 causal constraints over 1 iterations in 368 ms. Result :sat
Minimization took 340 ms.
[2024-05-25 13:37:58] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:37:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:37:59] [INFO ] [Real]Absence check using state equation in 407 ms returned sat
[2024-05-25 13:37:59] [INFO ] [Real]Added 241 Read/Feed constraints in 43 ms returned sat
[2024-05-25 13:37:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:37:59] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:37:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:37:59] [INFO ] [Nat]Absence check using state equation in 388 ms returned sat
[2024-05-25 13:37:59] [INFO ] [Nat]Added 241 Read/Feed constraints in 56 ms returned sat
[2024-05-25 13:38:00] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 187 ms.
[2024-05-25 13:38:00] [INFO ] Added : 1 causal constraints over 1 iterations in 443 ms. Result :sat
Minimization took 257 ms.
[2024-05-25 13:38:00] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:38:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:38:01] [INFO ] [Real]Absence check using state equation in 392 ms returned sat
[2024-05-25 13:38:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:38:01] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:38:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:38:01] [INFO ] [Nat]Absence check using state equation in 388 ms returned sat
[2024-05-25 13:38:01] [INFO ] [Nat]Added 241 Read/Feed constraints in 113 ms returned sat
[2024-05-25 13:38:02] [INFO ] Deduced a trap composed of 10 places in 269 ms of which 0 ms to minimize.
[2024-05-25 13:38:02] [INFO ] Deduced a trap composed of 10 places in 283 ms of which 1 ms to minimize.
[2024-05-25 13:38:02] [INFO ] Deduced a trap composed of 12 places in 228 ms of which 0 ms to minimize.
[2024-05-25 13:38:02] [INFO ] Deduced a trap composed of 47 places in 221 ms of which 1 ms to minimize.
[2024-05-25 13:38:03] [INFO ] Deduced a trap composed of 40 places in 207 ms of which 1 ms to minimize.
[2024-05-25 13:38:03] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1493 ms
[2024-05-25 13:38:03] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 156 ms.
[2024-05-25 13:38:03] [INFO ] Added : 4 causal constraints over 1 iterations in 355 ms. Result :sat
Minimization took 256 ms.
[2024-05-25 13:38:03] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:38:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:38:04] [INFO ] [Real]Absence check using state equation in 367 ms returned sat
[2024-05-25 13:38:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:38:04] [INFO ] [Nat]Absence check using 8 positive place invariants in 8 ms returned sat
[2024-05-25 13:38:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:38:04] [INFO ] [Nat]Absence check using state equation in 359 ms returned sat
[2024-05-25 13:38:04] [INFO ] [Nat]Added 241 Read/Feed constraints in 83 ms returned sat
[2024-05-25 13:38:05] [INFO ] Deduced a trap composed of 46 places in 416 ms of which 1 ms to minimize.
[2024-05-25 13:38:05] [INFO ] Deduced a trap composed of 67 places in 376 ms of which 0 ms to minimize.
[2024-05-25 13:38:06] [INFO ] Deduced a trap composed of 19 places in 326 ms of which 0 ms to minimize.
[2024-05-25 13:38:06] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1336 ms
[2024-05-25 13:38:06] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 182 ms.
[2024-05-25 13:38:06] [INFO ] Added : 2 causal constraints over 1 iterations in 449 ms. Result :sat
Minimization took 3001 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 1, 16024, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 28 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 27 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:38:39] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:38:39] [INFO ] Invariant cache hit.
[2024-05-25 13:38:40] [INFO ] Implicit Places using invariants in 325 ms returned []
[2024-05-25 13:38:40] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:38:40] [INFO ] Invariant cache hit.
[2024-05-25 13:38:40] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:38:41] [INFO ] Implicit Places using invariants and state equation in 1562 ms returned []
Implicit Place search using SMT with State Equation took 1910 ms to find 0 implicit places.
[2024-05-25 13:38:41] [INFO ] Redundant transitions in 57 ms returned []
[2024-05-25 13:38:41] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:38:41] [INFO ] Invariant cache hit.
[2024-05-25 13:38:42] [INFO ] Dead Transitions using invariants and state equation in 849 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2863 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:38:42] [INFO ] Computed 8 invariants in 7 ms
Incomplete random walk after 1000019 steps, including 2 resets, run finished after 964 ms. (steps per millisecond=1037 ) properties (out of 6) seen :984
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2132 ms. (steps per millisecond=469 ) properties (out of 6) seen :4230
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2419 ms. (steps per millisecond=413 ) properties (out of 6) seen :4391
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2069 ms. (steps per millisecond=483 ) properties (out of 6) seen :4455
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1982 ms. (steps per millisecond=504 ) properties (out of 6) seen :15985
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2164 ms. (steps per millisecond=462 ) properties (out of 6) seen :4419
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2121 ms. (steps per millisecond=471 ) properties (out of 6) seen :4409
[2024-05-25 13:38:56] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:38:56] [INFO ] Computed 8 invariants in 17 ms
[2024-05-25 13:38:56] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:38:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:38:57] [INFO ] [Real]Absence check using state equation in 344 ms returned sat
[2024-05-25 13:38:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:38:57] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:38:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:38:57] [INFO ] [Nat]Absence check using state equation in 345 ms returned sat
[2024-05-25 13:38:57] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:38:57] [INFO ] [Nat]Added 241 Read/Feed constraints in 49 ms returned sat
[2024-05-25 13:38:57] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 153 ms.
[2024-05-25 13:38:57] [INFO ] Added : 2 causal constraints over 1 iterations in 360 ms. Result :sat
Minimization took 310 ms.
[2024-05-25 13:38:58] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:38:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:38:58] [INFO ] [Real]Absence check using state equation in 353 ms returned sat
[2024-05-25 13:38:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:38:58] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:38:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:38:59] [INFO ] [Nat]Absence check using state equation in 302 ms returned sat
[2024-05-25 13:38:59] [INFO ] [Nat]Added 241 Read/Feed constraints in 39 ms returned sat
[2024-05-25 13:38:59] [INFO ] Deduced a trap composed of 16 places in 230 ms of which 0 ms to minimize.
[2024-05-25 13:38:59] [INFO ] Deduced a trap composed of 19 places in 182 ms of which 0 ms to minimize.
[2024-05-25 13:38:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 541 ms
[2024-05-25 13:38:59] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 142 ms.
[2024-05-25 13:39:00] [INFO ] Deduced a trap composed of 49 places in 246 ms of which 1 ms to minimize.
[2024-05-25 13:39:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 362 ms
[2024-05-25 13:39:00] [INFO ] Added : 7 causal constraints over 2 iterations in 925 ms. Result :sat
Minimization took 296 ms.
[2024-05-25 13:39:01] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:39:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:39:01] [INFO ] [Real]Absence check using state equation in 406 ms returned sat
[2024-05-25 13:39:01] [INFO ] [Real]Added 241 Read/Feed constraints in 36 ms returned sat
[2024-05-25 13:39:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:39:01] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:39:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:39:02] [INFO ] [Nat]Absence check using state equation in 374 ms returned sat
[2024-05-25 13:39:02] [INFO ] [Nat]Added 241 Read/Feed constraints in 36 ms returned sat
[2024-05-25 13:39:02] [INFO ] Deduced a trap composed of 11 places in 205 ms of which 0 ms to minimize.
[2024-05-25 13:39:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 286 ms
[2024-05-25 13:39:02] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 146 ms.
[2024-05-25 13:39:02] [INFO ] Added : 2 causal constraints over 1 iterations in 365 ms. Result :sat
Minimization took 240 ms.
[2024-05-25 13:39:03] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:39:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:39:03] [INFO ] [Real]Absence check using state equation in 415 ms returned sat
[2024-05-25 13:39:03] [INFO ] [Real]Added 241 Read/Feed constraints in 42 ms returned sat
[2024-05-25 13:39:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:39:03] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:39:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:39:04] [INFO ] [Nat]Absence check using state equation in 308 ms returned sat
[2024-05-25 13:39:04] [INFO ] [Nat]Added 241 Read/Feed constraints in 47 ms returned sat
[2024-05-25 13:39:04] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 146 ms.
[2024-05-25 13:39:04] [INFO ] Added : 1 causal constraints over 1 iterations in 340 ms. Result :sat
Minimization took 167 ms.
[2024-05-25 13:39:04] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:39:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:39:05] [INFO ] [Real]Absence check using state equation in 340 ms returned sat
[2024-05-25 13:39:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:39:05] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:39:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:39:05] [INFO ] [Nat]Absence check using state equation in 317 ms returned sat
[2024-05-25 13:39:05] [INFO ] [Nat]Added 241 Read/Feed constraints in 111 ms returned sat
[2024-05-25 13:39:06] [INFO ] Deduced a trap composed of 10 places in 287 ms of which 0 ms to minimize.
[2024-05-25 13:39:06] [INFO ] Deduced a trap composed of 10 places in 246 ms of which 0 ms to minimize.
[2024-05-25 13:39:06] [INFO ] Deduced a trap composed of 12 places in 235 ms of which 0 ms to minimize.
[2024-05-25 13:39:06] [INFO ] Deduced a trap composed of 47 places in 221 ms of which 0 ms to minimize.
[2024-05-25 13:39:07] [INFO ] Deduced a trap composed of 40 places in 203 ms of which 0 ms to minimize.
[2024-05-25 13:39:07] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1467 ms
[2024-05-25 13:39:07] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 135 ms.
[2024-05-25 13:39:07] [INFO ] Added : 4 causal constraints over 1 iterations in 383 ms. Result :sat
Minimization took 237 ms.
[2024-05-25 13:39:07] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:39:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:39:08] [INFO ] [Real]Absence check using state equation in 308 ms returned sat
[2024-05-25 13:39:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:39:08] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:39:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:39:08] [INFO ] [Nat]Absence check using state equation in 300 ms returned sat
[2024-05-25 13:39:08] [INFO ] [Nat]Added 241 Read/Feed constraints in 60 ms returned sat
[2024-05-25 13:39:08] [INFO ] Deduced a trap composed of 46 places in 287 ms of which 0 ms to minimize.
[2024-05-25 13:39:09] [INFO ] Deduced a trap composed of 67 places in 257 ms of which 0 ms to minimize.
[2024-05-25 13:39:09] [INFO ] Deduced a trap composed of 19 places in 236 ms of which 0 ms to minimize.
[2024-05-25 13:39:09] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 946 ms
[2024-05-25 13:39:09] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 143 ms.
[2024-05-25 13:39:09] [INFO ] Added : 2 causal constraints over 1 iterations in 351 ms. Result :sat
Minimization took 3008 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 1, 16025, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 57 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 47 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:39:43] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:39:43] [INFO ] Invariant cache hit.
[2024-05-25 13:39:43] [INFO ] Implicit Places using invariants in 296 ms returned []
[2024-05-25 13:39:43] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:39:43] [INFO ] Invariant cache hit.
[2024-05-25 13:39:43] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:39:45] [INFO ] Implicit Places using invariants and state equation in 1574 ms returned []
Implicit Place search using SMT with State Equation took 1893 ms to find 0 implicit places.
[2024-05-25 13:39:45] [INFO ] Redundant transitions in 102 ms returned []
[2024-05-25 13:39:45] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:39:45] [INFO ] Invariant cache hit.
[2024-05-25 13:39:46] [INFO ] Dead Transitions using invariants and state equation in 804 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2853 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:39:46] [INFO ] Computed 8 invariants in 9 ms
Incomplete random walk after 1000048 steps, including 2 resets, run finished after 902 ms. (steps per millisecond=1108 ) properties (out of 6) seen :1418
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2020 ms. (steps per millisecond=495 ) properties (out of 6) seen :4229
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2048 ms. (steps per millisecond=488 ) properties (out of 6) seen :4316
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1777 ms. (steps per millisecond=562 ) properties (out of 6) seen :484
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1624 ms. (steps per millisecond=615 ) properties (out of 6) seen :15971
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1750 ms. (steps per millisecond=571 ) properties (out of 6) seen :4267
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1760 ms. (steps per millisecond=568 ) properties (out of 6) seen :4214
[2024-05-25 13:39:57] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:39:57] [INFO ] Computed 8 invariants in 19 ms
[2024-05-25 13:39:58] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:39:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:39:58] [INFO ] [Real]Absence check using state equation in 356 ms returned sat
[2024-05-25 13:39:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:39:58] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:39:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:39:59] [INFO ] [Nat]Absence check using state equation in 482 ms returned sat
[2024-05-25 13:39:59] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:39:59] [INFO ] [Nat]Added 241 Read/Feed constraints in 65 ms returned sat
[2024-05-25 13:39:59] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 224 ms.
[2024-05-25 13:39:59] [INFO ] Added : 2 causal constraints over 1 iterations in 562 ms. Result :sat
Minimization took 592 ms.
[2024-05-25 13:40:00] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:40:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:40:00] [INFO ] [Real]Absence check using state equation in 424 ms returned sat
[2024-05-25 13:40:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:40:00] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:40:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:40:01] [INFO ] [Nat]Absence check using state equation in 412 ms returned sat
[2024-05-25 13:40:01] [INFO ] [Nat]Added 241 Read/Feed constraints in 54 ms returned sat
[2024-05-25 13:40:01] [INFO ] Deduced a trap composed of 16 places in 267 ms of which 0 ms to minimize.
[2024-05-25 13:40:02] [INFO ] Deduced a trap composed of 19 places in 219 ms of which 0 ms to minimize.
[2024-05-25 13:40:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 660 ms
[2024-05-25 13:40:02] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 166 ms.
[2024-05-25 13:40:03] [INFO ] Deduced a trap composed of 49 places in 326 ms of which 0 ms to minimize.
[2024-05-25 13:40:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 509 ms
[2024-05-25 13:40:03] [INFO ] Added : 7 causal constraints over 2 iterations in 1193 ms. Result :sat
Minimization took 275 ms.
[2024-05-25 13:40:03] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:40:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:40:04] [INFO ] [Real]Absence check using state equation in 402 ms returned sat
[2024-05-25 13:40:04] [INFO ] [Real]Added 241 Read/Feed constraints in 58 ms returned sat
[2024-05-25 13:40:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:40:04] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:40:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:40:04] [INFO ] [Nat]Absence check using state equation in 482 ms returned sat
[2024-05-25 13:40:04] [INFO ] [Nat]Added 241 Read/Feed constraints in 86 ms returned sat
[2024-05-25 13:40:05] [INFO ] Deduced a trap composed of 11 places in 243 ms of which 0 ms to minimize.
[2024-05-25 13:40:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 377 ms
[2024-05-25 13:40:05] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 174 ms.
[2024-05-25 13:40:05] [INFO ] Added : 1 causal constraints over 1 iterations in 476 ms. Result :sat
Minimization took 352 ms.
[2024-05-25 13:40:06] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:40:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:40:06] [INFO ] [Real]Absence check using state equation in 396 ms returned sat
[2024-05-25 13:40:06] [INFO ] [Real]Added 241 Read/Feed constraints in 42 ms returned sat
[2024-05-25 13:40:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:40:06] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:40:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:40:07] [INFO ] [Nat]Absence check using state equation in 488 ms returned sat
[2024-05-25 13:40:07] [INFO ] [Nat]Added 241 Read/Feed constraints in 75 ms returned sat
[2024-05-25 13:40:07] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 194 ms.
[2024-05-25 13:40:08] [INFO ] Added : 1 causal constraints over 1 iterations in 553 ms. Result :sat
Minimization took 288 ms.
[2024-05-25 13:40:08] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:40:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:40:08] [INFO ] [Real]Absence check using state equation in 405 ms returned sat
[2024-05-25 13:40:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:40:09] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 13:40:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:40:09] [INFO ] [Nat]Absence check using state equation in 462 ms returned sat
[2024-05-25 13:40:09] [INFO ] [Nat]Added 241 Read/Feed constraints in 196 ms returned sat
[2024-05-25 13:40:10] [INFO ] Deduced a trap composed of 10 places in 314 ms of which 0 ms to minimize.
[2024-05-25 13:40:10] [INFO ] Deduced a trap composed of 10 places in 329 ms of which 1 ms to minimize.
[2024-05-25 13:40:10] [INFO ] Deduced a trap composed of 12 places in 294 ms of which 0 ms to minimize.
[2024-05-25 13:40:11] [INFO ] Deduced a trap composed of 47 places in 280 ms of which 1 ms to minimize.
[2024-05-25 13:40:11] [INFO ] Deduced a trap composed of 40 places in 283 ms of which 0 ms to minimize.
[2024-05-25 13:40:11] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1944 ms
[2024-05-25 13:40:11] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 194 ms.
[2024-05-25 13:40:12] [INFO ] Added : 4 causal constraints over 1 iterations in 548 ms. Result :sat
Minimization took 427 ms.
[2024-05-25 13:40:12] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:40:13] [INFO ] [Real]Absence check using state equation in 488 ms returned sat
[2024-05-25 13:40:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:40:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:40:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:40:13] [INFO ] [Nat]Absence check using state equation in 396 ms returned sat
[2024-05-25 13:40:13] [INFO ] [Nat]Added 241 Read/Feed constraints in 81 ms returned sat
[2024-05-25 13:40:14] [INFO ] Deduced a trap composed of 46 places in 413 ms of which 0 ms to minimize.
[2024-05-25 13:40:14] [INFO ] Deduced a trap composed of 67 places in 382 ms of which 1 ms to minimize.
[2024-05-25 13:40:15] [INFO ] Deduced a trap composed of 19 places in 395 ms of which 0 ms to minimize.
[2024-05-25 13:40:15] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1453 ms
[2024-05-25 13:40:15] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 199 ms.
[2024-05-25 13:40:15] [INFO ] Added : 2 causal constraints over 1 iterations in 519 ms. Result :sat
Minimization took 3002 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 3, 16026, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 27 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 27 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:40:49] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:40:49] [INFO ] Invariant cache hit.
[2024-05-25 13:40:49] [INFO ] Implicit Places using invariants in 320 ms returned []
[2024-05-25 13:40:49] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:40:49] [INFO ] Invariant cache hit.
[2024-05-25 13:40:49] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:40:52] [INFO ] Implicit Places using invariants and state equation in 2726 ms returned []
Implicit Place search using SMT with State Equation took 3057 ms to find 0 implicit places.
[2024-05-25 13:40:52] [INFO ] Redundant transitions in 101 ms returned []
[2024-05-25 13:40:52] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:40:52] [INFO ] Invariant cache hit.
[2024-05-25 13:40:53] [INFO ] Dead Transitions using invariants and state equation in 874 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4079 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:40:53] [INFO ] Computed 8 invariants in 6 ms
Incomplete random walk after 1000048 steps, including 2 resets, run finished after 890 ms. (steps per millisecond=1123 ) properties (out of 6) seen :1346
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2013 ms. (steps per millisecond=496 ) properties (out of 6) seen :4353
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2052 ms. (steps per millisecond=487 ) properties (out of 6) seen :307
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1917 ms. (steps per millisecond=521 ) properties (out of 6) seen :3709
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1612 ms. (steps per millisecond=620 ) properties (out of 6) seen :15949
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1755 ms. (steps per millisecond=569 ) properties (out of 6) seen :4154
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1776 ms. (steps per millisecond=563 ) properties (out of 6) seen :4384
[2024-05-25 13:41:05] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:41:05] [INFO ] Computed 8 invariants in 17 ms
[2024-05-25 13:41:05] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:41:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:41:05] [INFO ] [Real]Absence check using state equation in 361 ms returned sat
[2024-05-25 13:41:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:41:05] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:41:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:41:06] [INFO ] [Nat]Absence check using state equation in 341 ms returned sat
[2024-05-25 13:41:06] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:41:06] [INFO ] [Nat]Added 241 Read/Feed constraints in 44 ms returned sat
[2024-05-25 13:41:06] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 167 ms.
[2024-05-25 13:41:06] [INFO ] Added : 2 causal constraints over 1 iterations in 468 ms. Result :sat
Minimization took 357 ms.
[2024-05-25 13:41:07] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:41:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:41:07] [INFO ] [Real]Absence check using state equation in 336 ms returned sat
[2024-05-25 13:41:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:41:07] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:41:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:41:07] [INFO ] [Nat]Absence check using state equation in 336 ms returned sat
[2024-05-25 13:41:07] [INFO ] [Nat]Added 241 Read/Feed constraints in 47 ms returned sat
[2024-05-25 13:41:08] [INFO ] Deduced a trap composed of 16 places in 196 ms of which 0 ms to minimize.
[2024-05-25 13:41:08] [INFO ] Deduced a trap composed of 19 places in 198 ms of which 0 ms to minimize.
[2024-05-25 13:41:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 519 ms
[2024-05-25 13:41:08] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 138 ms.
[2024-05-25 13:41:09] [INFO ] Deduced a trap composed of 49 places in 280 ms of which 0 ms to minimize.
[2024-05-25 13:41:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 443 ms
[2024-05-25 13:41:09] [INFO ] Added : 7 causal constraints over 2 iterations in 995 ms. Result :sat
Minimization took 299 ms.
[2024-05-25 13:41:09] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 13:41:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:41:10] [INFO ] [Real]Absence check using state equation in 492 ms returned sat
[2024-05-25 13:41:10] [INFO ] [Real]Added 241 Read/Feed constraints in 55 ms returned sat
[2024-05-25 13:41:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:41:10] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:41:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:41:11] [INFO ] [Nat]Absence check using state equation in 398 ms returned sat
[2024-05-25 13:41:11] [INFO ] [Nat]Added 241 Read/Feed constraints in 70 ms returned sat
[2024-05-25 13:41:11] [INFO ] Deduced a trap composed of 11 places in 222 ms of which 1 ms to minimize.
[2024-05-25 13:41:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 320 ms
[2024-05-25 13:41:11] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 171 ms.
[2024-05-25 13:41:11] [INFO ] Added : 1 causal constraints over 1 iterations in 374 ms. Result :sat
Minimization took 200 ms.
[2024-05-25 13:41:12] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 13:41:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:41:12] [INFO ] [Real]Absence check using state equation in 436 ms returned sat
[2024-05-25 13:41:12] [INFO ] [Real]Added 241 Read/Feed constraints in 43 ms returned sat
[2024-05-25 13:41:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:41:12] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:41:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:41:13] [INFO ] [Nat]Absence check using state equation in 359 ms returned sat
[2024-05-25 13:41:13] [INFO ] [Nat]Added 241 Read/Feed constraints in 59 ms returned sat
[2024-05-25 13:41:13] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 156 ms.
[2024-05-25 13:41:13] [INFO ] Added : 1 causal constraints over 1 iterations in 371 ms. Result :sat
Minimization took 248 ms.
[2024-05-25 13:41:14] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:41:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:41:14] [INFO ] [Real]Absence check using state equation in 399 ms returned sat
[2024-05-25 13:41:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:41:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:41:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:41:14] [INFO ] [Nat]Absence check using state equation in 409 ms returned sat
[2024-05-25 13:41:15] [INFO ] [Nat]Added 241 Read/Feed constraints in 156 ms returned sat
[2024-05-25 13:41:15] [INFO ] Deduced a trap composed of 10 places in 338 ms of which 1 ms to minimize.
[2024-05-25 13:41:15] [INFO ] Deduced a trap composed of 10 places in 346 ms of which 0 ms to minimize.
[2024-05-25 13:41:16] [INFO ] Deduced a trap composed of 12 places in 321 ms of which 0 ms to minimize.
[2024-05-25 13:41:16] [INFO ] Deduced a trap composed of 47 places in 305 ms of which 1 ms to minimize.
[2024-05-25 13:41:16] [INFO ] Deduced a trap composed of 40 places in 277 ms of which 1 ms to minimize.
[2024-05-25 13:41:16] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1894 ms
[2024-05-25 13:41:17] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 166 ms.
[2024-05-25 13:41:17] [INFO ] Added : 4 causal constraints over 1 iterations in 394 ms. Result :sat
Minimization took 235 ms.
[2024-05-25 13:41:17] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:41:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:41:18] [INFO ] [Real]Absence check using state equation in 400 ms returned sat
[2024-05-25 13:41:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:41:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:41:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:41:18] [INFO ] [Nat]Absence check using state equation in 377 ms returned sat
[2024-05-25 13:41:18] [INFO ] [Nat]Added 241 Read/Feed constraints in 67 ms returned sat
[2024-05-25 13:41:19] [INFO ] Deduced a trap composed of 46 places in 332 ms of which 1 ms to minimize.
[2024-05-25 13:41:19] [INFO ] Deduced a trap composed of 67 places in 302 ms of which 0 ms to minimize.
[2024-05-25 13:41:19] [INFO ] Deduced a trap composed of 19 places in 345 ms of which 0 ms to minimize.
[2024-05-25 13:41:19] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1203 ms
[2024-05-25 13:41:20] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 226 ms.
[2024-05-25 13:41:20] [INFO ] Added : 2 causal constraints over 1 iterations in 558 ms. Result :sat
Minimization took 3011 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 3, 16027, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 36 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 32 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:41:53] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:41:53] [INFO ] Invariant cache hit.
[2024-05-25 13:41:54] [INFO ] Implicit Places using invariants in 376 ms returned []
[2024-05-25 13:41:54] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:41:54] [INFO ] Invariant cache hit.
[2024-05-25 13:41:54] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:41:56] [INFO ] Implicit Places using invariants and state equation in 2635 ms returned []
Implicit Place search using SMT with State Equation took 3011 ms to find 0 implicit places.
[2024-05-25 13:41:56] [INFO ] Redundant transitions in 117 ms returned []
[2024-05-25 13:41:56] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:41:56] [INFO ] Invariant cache hit.
[2024-05-25 13:41:57] [INFO ] Dead Transitions using invariants and state equation in 853 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4029 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:41:57] [INFO ] Computed 8 invariants in 8 ms
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 778 ms. (steps per millisecond=1285 ) properties (out of 6) seen :1567
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1827 ms. (steps per millisecond=547 ) properties (out of 6) seen :4234
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1823 ms. (steps per millisecond=548 ) properties (out of 6) seen :4488
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2078 ms. (steps per millisecond=481 ) properties (out of 6) seen :4064
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1563 ms. (steps per millisecond=639 ) properties (out of 6) seen :15962
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1822 ms. (steps per millisecond=548 ) properties (out of 6) seen :4426
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1809 ms. (steps per millisecond=552 ) properties (out of 6) seen :4190
[2024-05-25 13:42:09] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:42:09] [INFO ] Computed 8 invariants in 17 ms
[2024-05-25 13:42:09] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:42:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:42:10] [INFO ] [Real]Absence check using state equation in 463 ms returned sat
[2024-05-25 13:42:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:42:10] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:42:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:42:10] [INFO ] [Nat]Absence check using state equation in 405 ms returned sat
[2024-05-25 13:42:10] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:42:10] [INFO ] [Nat]Added 241 Read/Feed constraints in 54 ms returned sat
[2024-05-25 13:42:10] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 203 ms.
[2024-05-25 13:42:11] [INFO ] Added : 2 causal constraints over 1 iterations in 520 ms. Result :sat
Minimization took 444 ms.
[2024-05-25 13:42:11] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:42:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:42:12] [INFO ] [Real]Absence check using state equation in 406 ms returned sat
[2024-05-25 13:42:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:42:12] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:42:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:42:12] [INFO ] [Nat]Absence check using state equation in 367 ms returned sat
[2024-05-25 13:42:12] [INFO ] [Nat]Added 241 Read/Feed constraints in 44 ms returned sat
[2024-05-25 13:42:13] [INFO ] Deduced a trap composed of 16 places in 326 ms of which 1 ms to minimize.
[2024-05-25 13:42:13] [INFO ] Deduced a trap composed of 19 places in 260 ms of which 1 ms to minimize.
[2024-05-25 13:42:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 775 ms
[2024-05-25 13:42:13] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 174 ms.
[2024-05-25 13:42:14] [INFO ] Deduced a trap composed of 49 places in 335 ms of which 1 ms to minimize.
[2024-05-25 13:42:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 498 ms
[2024-05-25 13:42:14] [INFO ] Added : 7 causal constraints over 2 iterations in 1169 ms. Result :sat
Minimization took 262 ms.
[2024-05-25 13:42:15] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:42:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:42:15] [INFO ] [Real]Absence check using state equation in 466 ms returned sat
[2024-05-25 13:42:15] [INFO ] [Real]Added 241 Read/Feed constraints in 71 ms returned sat
[2024-05-25 13:42:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:42:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:42:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:42:16] [INFO ] [Nat]Absence check using state equation in 400 ms returned sat
[2024-05-25 13:42:16] [INFO ] [Nat]Added 241 Read/Feed constraints in 70 ms returned sat
[2024-05-25 13:42:16] [INFO ] Deduced a trap composed of 11 places in 285 ms of which 0 ms to minimize.
[2024-05-25 13:42:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 399 ms
[2024-05-25 13:42:16] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 194 ms.
[2024-05-25 13:42:17] [INFO ] Added : 1 causal constraints over 1 iterations in 504 ms. Result :sat
Minimization took 318 ms.
[2024-05-25 13:42:17] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:42:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:42:18] [INFO ] [Real]Absence check using state equation in 492 ms returned sat
[2024-05-25 13:42:18] [INFO ] [Real]Added 241 Read/Feed constraints in 54 ms returned sat
[2024-05-25 13:42:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:42:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:42:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:42:18] [INFO ] [Nat]Absence check using state equation in 429 ms returned sat
[2024-05-25 13:42:18] [INFO ] [Nat]Added 241 Read/Feed constraints in 64 ms returned sat
[2024-05-25 13:42:19] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 178 ms.
[2024-05-25 13:42:19] [INFO ] Added : 1 causal constraints over 1 iterations in 424 ms. Result :sat
Minimization took 209 ms.
[2024-05-25 13:42:19] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:42:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:42:20] [INFO ] [Real]Absence check using state equation in 479 ms returned sat
[2024-05-25 13:42:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:42:20] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:42:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:42:20] [INFO ] [Nat]Absence check using state equation in 404 ms returned sat
[2024-05-25 13:42:20] [INFO ] [Nat]Added 241 Read/Feed constraints in 158 ms returned sat
[2024-05-25 13:42:21] [INFO ] Deduced a trap composed of 10 places in 379 ms of which 0 ms to minimize.
[2024-05-25 13:42:21] [INFO ] Deduced a trap composed of 10 places in 368 ms of which 1 ms to minimize.
[2024-05-25 13:42:22] [INFO ] Deduced a trap composed of 12 places in 277 ms of which 0 ms to minimize.
[2024-05-25 13:42:22] [INFO ] Deduced a trap composed of 47 places in 278 ms of which 0 ms to minimize.
[2024-05-25 13:42:22] [INFO ] Deduced a trap composed of 40 places in 238 ms of which 0 ms to minimize.
[2024-05-25 13:42:22] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1917 ms
[2024-05-25 13:42:22] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 138 ms.
[2024-05-25 13:42:23] [INFO ] Added : 4 causal constraints over 1 iterations in 323 ms. Result :sat
Minimization took 230 ms.
[2024-05-25 13:42:23] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:42:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:42:23] [INFO ] [Real]Absence check using state equation in 357 ms returned sat
[2024-05-25 13:42:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:42:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:42:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:42:24] [INFO ] [Nat]Absence check using state equation in 321 ms returned sat
[2024-05-25 13:42:24] [INFO ] [Nat]Added 241 Read/Feed constraints in 64 ms returned sat
[2024-05-25 13:42:24] [INFO ] Deduced a trap composed of 46 places in 337 ms of which 1 ms to minimize.
[2024-05-25 13:42:25] [INFO ] Deduced a trap composed of 67 places in 280 ms of which 0 ms to minimize.
[2024-05-25 13:42:25] [INFO ] Deduced a trap composed of 19 places in 253 ms of which 0 ms to minimize.
[2024-05-25 13:42:25] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1061 ms
[2024-05-25 13:42:25] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 138 ms.
[2024-05-25 13:42:25] [INFO ] Added : 2 causal constraints over 1 iterations in 302 ms. Result :sat
Minimization took 3004 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 3, 16028, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 30 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 61 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:42:59] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:42:59] [INFO ] Invariant cache hit.
[2024-05-25 13:42:59] [INFO ] Implicit Places using invariants in 316 ms returned []
[2024-05-25 13:42:59] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:42:59] [INFO ] Invariant cache hit.
[2024-05-25 13:42:59] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:43:00] [INFO ] Implicit Places using invariants and state equation in 1534 ms returned []
Implicit Place search using SMT with State Equation took 1865 ms to find 0 implicit places.
[2024-05-25 13:43:01] [INFO ] Redundant transitions in 78 ms returned []
[2024-05-25 13:43:01] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:43:01] [INFO ] Invariant cache hit.
[2024-05-25 13:43:01] [INFO ] Dead Transitions using invariants and state equation in 730 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2758 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:43:01] [INFO ] Computed 8 invariants in 7 ms
Incomplete random walk after 1000040 steps, including 2 resets, run finished after 1146 ms. (steps per millisecond=872 ) properties (out of 6) seen :1203
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1897 ms. (steps per millisecond=527 ) properties (out of 6) seen :4470
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1980 ms. (steps per millisecond=505 ) properties (out of 6) seen :4236
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1807 ms. (steps per millisecond=553 ) properties (out of 6) seen :4313
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1539 ms. (steps per millisecond=649 ) properties (out of 6) seen :15939
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2023 ms. (steps per millisecond=494 ) properties (out of 6) seen :4508
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2350 ms. (steps per millisecond=425 ) properties (out of 6) seen :4209
[2024-05-25 13:43:14] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:43:14] [INFO ] Computed 8 invariants in 17 ms
[2024-05-25 13:43:14] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:43:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:43:14] [INFO ] [Real]Absence check using state equation in 357 ms returned sat
[2024-05-25 13:43:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:43:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:43:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:43:15] [INFO ] [Nat]Absence check using state equation in 335 ms returned sat
[2024-05-25 13:43:15] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:43:15] [INFO ] [Nat]Added 241 Read/Feed constraints in 41 ms returned sat
[2024-05-25 13:43:15] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 147 ms.
[2024-05-25 13:43:15] [INFO ] Added : 2 causal constraints over 1 iterations in 437 ms. Result :sat
Minimization took 444 ms.
[2024-05-25 13:43:16] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:43:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:43:16] [INFO ] [Real]Absence check using state equation in 388 ms returned sat
[2024-05-25 13:43:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:43:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:43:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:43:17] [INFO ] [Nat]Absence check using state equation in 352 ms returned sat
[2024-05-25 13:43:17] [INFO ] [Nat]Added 241 Read/Feed constraints in 42 ms returned sat
[2024-05-25 13:43:17] [INFO ] Deduced a trap composed of 16 places in 242 ms of which 0 ms to minimize.
[2024-05-25 13:43:17] [INFO ] Deduced a trap composed of 19 places in 205 ms of which 1 ms to minimize.
[2024-05-25 13:43:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 601 ms
[2024-05-25 13:43:18] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 149 ms.
[2024-05-25 13:43:18] [INFO ] Deduced a trap composed of 49 places in 260 ms of which 0 ms to minimize.
[2024-05-25 13:43:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 392 ms
[2024-05-25 13:43:19] [INFO ] Added : 7 causal constraints over 2 iterations in 1032 ms. Result :sat
Minimization took 192 ms.
[2024-05-25 13:43:19] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:43:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:43:19] [INFO ] [Real]Absence check using state equation in 354 ms returned sat
[2024-05-25 13:43:19] [INFO ] [Real]Added 241 Read/Feed constraints in 52 ms returned sat
[2024-05-25 13:43:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:43:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:43:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:43:20] [INFO ] [Nat]Absence check using state equation in 327 ms returned sat
[2024-05-25 13:43:20] [INFO ] [Nat]Added 241 Read/Feed constraints in 53 ms returned sat
[2024-05-25 13:43:20] [INFO ] Deduced a trap composed of 11 places in 216 ms of which 0 ms to minimize.
[2024-05-25 13:43:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 298 ms
[2024-05-25 13:43:20] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 144 ms.
[2024-05-25 13:43:21] [INFO ] Added : 1 causal constraints over 1 iterations in 405 ms. Result :sat
Minimization took 296 ms.
[2024-05-25 13:43:21] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:43:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:43:21] [INFO ] [Real]Absence check using state equation in 390 ms returned sat
[2024-05-25 13:43:21] [INFO ] [Real]Added 241 Read/Feed constraints in 43 ms returned sat
[2024-05-25 13:43:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:43:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:43:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:43:22] [INFO ] [Nat]Absence check using state equation in 401 ms returned sat
[2024-05-25 13:43:22] [INFO ] [Nat]Added 241 Read/Feed constraints in 61 ms returned sat
[2024-05-25 13:43:22] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 183 ms.
[2024-05-25 13:43:22] [INFO ] Added : 1 causal constraints over 1 iterations in 419 ms. Result :sat
Minimization took 244 ms.
[2024-05-25 13:43:23] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:43:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:43:23] [INFO ] [Real]Absence check using state equation in 398 ms returned sat
[2024-05-25 13:43:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:43:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:43:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:43:24] [INFO ] [Nat]Absence check using state equation in 404 ms returned sat
[2024-05-25 13:43:24] [INFO ] [Nat]Added 241 Read/Feed constraints in 155 ms returned sat
[2024-05-25 13:43:24] [INFO ] Deduced a trap composed of 10 places in 343 ms of which 1 ms to minimize.
[2024-05-25 13:43:25] [INFO ] Deduced a trap composed of 10 places in 286 ms of which 0 ms to minimize.
[2024-05-25 13:43:25] [INFO ] Deduced a trap composed of 12 places in 261 ms of which 1 ms to minimize.
[2024-05-25 13:43:25] [INFO ] Deduced a trap composed of 47 places in 215 ms of which 1 ms to minimize.
[2024-05-25 13:43:26] [INFO ] Deduced a trap composed of 40 places in 203 ms of which 1 ms to minimize.
[2024-05-25 13:43:26] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1604 ms
[2024-05-25 13:43:26] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 153 ms.
[2024-05-25 13:43:26] [INFO ] Added : 4 causal constraints over 1 iterations in 423 ms. Result :sat
Minimization took 326 ms.
[2024-05-25 13:43:27] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:43:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:43:27] [INFO ] [Real]Absence check using state equation in 426 ms returned sat
[2024-05-25 13:43:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:43:27] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:43:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:43:27] [INFO ] [Nat]Absence check using state equation in 397 ms returned sat
[2024-05-25 13:43:28] [INFO ] [Nat]Added 241 Read/Feed constraints in 78 ms returned sat
[2024-05-25 13:43:28] [INFO ] Deduced a trap composed of 46 places in 301 ms of which 1 ms to minimize.
[2024-05-25 13:43:28] [INFO ] Deduced a trap composed of 67 places in 262 ms of which 0 ms to minimize.
[2024-05-25 13:43:28] [INFO ] Deduced a trap composed of 19 places in 261 ms of which 0 ms to minimize.
[2024-05-25 13:43:29] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1024 ms
[2024-05-25 13:43:29] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 138 ms.
[2024-05-25 13:43:29] [INFO ] Added : 2 causal constraints over 1 iterations in 452 ms. Result :sat
Minimization took 3009 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 3, 16029, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 40 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 39 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:44:02] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:44:02] [INFO ] Invariant cache hit.
[2024-05-25 13:44:03] [INFO ] Implicit Places using invariants in 360 ms returned []
[2024-05-25 13:44:03] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:44:03] [INFO ] Invariant cache hit.
[2024-05-25 13:44:03] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:44:04] [INFO ] Implicit Places using invariants and state equation in 1708 ms returned []
Implicit Place search using SMT with State Equation took 2070 ms to find 0 implicit places.
[2024-05-25 13:44:05] [INFO ] Redundant transitions in 80 ms returned []
[2024-05-25 13:44:05] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:44:05] [INFO ] Invariant cache hit.
[2024-05-25 13:44:05] [INFO ] Dead Transitions using invariants and state equation in 835 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3034 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:44:05] [INFO ] Computed 8 invariants in 7 ms
Incomplete random walk after 1000017 steps, including 2 resets, run finished after 1147 ms. (steps per millisecond=871 ) properties (out of 6) seen :1121
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2144 ms. (steps per millisecond=466 ) properties (out of 6) seen :4338
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2164 ms. (steps per millisecond=462 ) properties (out of 6) seen :4423
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2107 ms. (steps per millisecond=474 ) properties (out of 6) seen :3986
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1670 ms. (steps per millisecond=598 ) properties (out of 6) seen :15963
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1769 ms. (steps per millisecond=565 ) properties (out of 6) seen :4082
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1881 ms. (steps per millisecond=531 ) properties (out of 6) seen :4155
[2024-05-25 13:44:18] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:44:18] [INFO ] Computed 8 invariants in 15 ms
[2024-05-25 13:44:18] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:44:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:44:19] [INFO ] [Real]Absence check using state equation in 372 ms returned sat
[2024-05-25 13:44:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:44:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:44:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:44:19] [INFO ] [Nat]Absence check using state equation in 346 ms returned sat
[2024-05-25 13:44:19] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:44:19] [INFO ] [Nat]Added 241 Read/Feed constraints in 40 ms returned sat
[2024-05-25 13:44:19] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 141 ms.
[2024-05-25 13:44:20] [INFO ] Added : 2 causal constraints over 1 iterations in 355 ms. Result :sat
Minimization took 458 ms.
[2024-05-25 13:44:20] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:44:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:44:21] [INFO ] [Real]Absence check using state equation in 413 ms returned sat
[2024-05-25 13:44:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:44:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:44:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:44:21] [INFO ] [Nat]Absence check using state equation in 386 ms returned sat
[2024-05-25 13:44:21] [INFO ] [Nat]Added 241 Read/Feed constraints in 52 ms returned sat
[2024-05-25 13:44:21] [INFO ] Deduced a trap composed of 16 places in 208 ms of which 1 ms to minimize.
[2024-05-25 13:44:22] [INFO ] Deduced a trap composed of 19 places in 188 ms of which 1 ms to minimize.
[2024-05-25 13:44:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 544 ms
[2024-05-25 13:44:22] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 136 ms.
[2024-05-25 13:44:22] [INFO ] Deduced a trap composed of 49 places in 257 ms of which 0 ms to minimize.
[2024-05-25 13:44:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 390 ms
[2024-05-25 13:44:23] [INFO ] Added : 7 causal constraints over 2 iterations in 868 ms. Result :sat
Minimization took 233 ms.
[2024-05-25 13:44:23] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:44:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:44:23] [INFO ] [Real]Absence check using state equation in 321 ms returned sat
[2024-05-25 13:44:23] [INFO ] [Real]Added 241 Read/Feed constraints in 44 ms returned sat
[2024-05-25 13:44:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:44:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:44:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:44:24] [INFO ] [Nat]Absence check using state equation in 320 ms returned sat
[2024-05-25 13:44:24] [INFO ] [Nat]Added 241 Read/Feed constraints in 56 ms returned sat
[2024-05-25 13:44:24] [INFO ] Deduced a trap composed of 11 places in 213 ms of which 0 ms to minimize.
[2024-05-25 13:44:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 296 ms
[2024-05-25 13:44:24] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 165 ms.
[2024-05-25 13:44:25] [INFO ] Added : 1 causal constraints over 1 iterations in 482 ms. Result :sat
Minimization took 215 ms.
[2024-05-25 13:44:25] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:44:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:44:25] [INFO ] [Real]Absence check using state equation in 376 ms returned sat
[2024-05-25 13:44:25] [INFO ] [Real]Added 241 Read/Feed constraints in 36 ms returned sat
[2024-05-25 13:44:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:44:26] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:44:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:44:26] [INFO ] [Nat]Absence check using state equation in 342 ms returned sat
[2024-05-25 13:44:26] [INFO ] [Nat]Added 241 Read/Feed constraints in 56 ms returned sat
[2024-05-25 13:44:26] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 165 ms.
[2024-05-25 13:44:26] [INFO ] Added : 1 causal constraints over 1 iterations in 488 ms. Result :sat
Minimization took 230 ms.
[2024-05-25 13:44:27] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:44:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:44:27] [INFO ] [Real]Absence check using state equation in 443 ms returned sat
[2024-05-25 13:44:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:44:27] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:44:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:44:28] [INFO ] [Nat]Absence check using state equation in 391 ms returned sat
[2024-05-25 13:44:28] [INFO ] [Nat]Added 241 Read/Feed constraints in 132 ms returned sat
[2024-05-25 13:44:28] [INFO ] Deduced a trap composed of 10 places in 301 ms of which 0 ms to minimize.
[2024-05-25 13:44:29] [INFO ] Deduced a trap composed of 10 places in 285 ms of which 1 ms to minimize.
[2024-05-25 13:44:29] [INFO ] Deduced a trap composed of 12 places in 258 ms of which 1 ms to minimize.
[2024-05-25 13:44:29] [INFO ] Deduced a trap composed of 47 places in 228 ms of which 0 ms to minimize.
[2024-05-25 13:44:29] [INFO ] Deduced a trap composed of 40 places in 221 ms of which 1 ms to minimize.
[2024-05-25 13:44:30] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1587 ms
[2024-05-25 13:44:30] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 145 ms.
[2024-05-25 13:44:30] [INFO ] Added : 4 causal constraints over 1 iterations in 387 ms. Result :sat
Minimization took 278 ms.
[2024-05-25 13:44:30] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:44:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:44:31] [INFO ] [Real]Absence check using state equation in 343 ms returned sat
[2024-05-25 13:44:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:44:31] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:44:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:44:31] [INFO ] [Nat]Absence check using state equation in 331 ms returned sat
[2024-05-25 13:44:31] [INFO ] [Nat]Added 241 Read/Feed constraints in 66 ms returned sat
[2024-05-25 13:44:31] [INFO ] Deduced a trap composed of 46 places in 296 ms of which 0 ms to minimize.
[2024-05-25 13:44:32] [INFO ] Deduced a trap composed of 67 places in 283 ms of which 0 ms to minimize.
[2024-05-25 13:44:32] [INFO ] Deduced a trap composed of 19 places in 263 ms of which 1 ms to minimize.
[2024-05-25 13:44:32] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1020 ms
[2024-05-25 13:44:32] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 142 ms.
[2024-05-25 13:44:33] [INFO ] Added : 2 causal constraints over 1 iterations in 342 ms. Result :sat
Minimization took 3005 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 3, 16030, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 29 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 28 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:45:06] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:45:06] [INFO ] Invariant cache hit.
[2024-05-25 13:45:06] [INFO ] Implicit Places using invariants in 368 ms returned []
[2024-05-25 13:45:06] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:45:06] [INFO ] Invariant cache hit.
[2024-05-25 13:45:07] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:45:09] [INFO ] Implicit Places using invariants and state equation in 2707 ms returned []
Implicit Place search using SMT with State Equation took 3088 ms to find 0 implicit places.
[2024-05-25 13:45:09] [INFO ] Redundant transitions in 111 ms returned []
[2024-05-25 13:45:09] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:45:09] [INFO ] Invariant cache hit.
[2024-05-25 13:45:10] [INFO ] Dead Transitions using invariants and state equation in 904 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4139 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:45:10] [INFO ] Computed 8 invariants in 7 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 909 ms. (steps per millisecond=1100 ) properties (out of 6) seen :1014
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2042 ms. (steps per millisecond=489 ) properties (out of 6) seen :4070
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1797 ms. (steps per millisecond=556 ) properties (out of 6) seen :4257
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1859 ms. (steps per millisecond=537 ) properties (out of 6) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1517 ms. (steps per millisecond=659 ) properties (out of 6) seen :15999
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1800 ms. (steps per millisecond=555 ) properties (out of 6) seen :4155
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1923 ms. (steps per millisecond=520 ) properties (out of 6) seen :178
[2024-05-25 13:45:22] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:45:22] [INFO ] Computed 8 invariants in 18 ms
[2024-05-25 13:45:22] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:45:22] [INFO ] [Real]Absence check using state equation in 486 ms returned sat
[2024-05-25 13:45:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:45:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:45:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:45:23] [INFO ] [Nat]Absence check using state equation in 407 ms returned sat
[2024-05-25 13:45:23] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:45:23] [INFO ] [Nat]Added 241 Read/Feed constraints in 57 ms returned sat
[2024-05-25 13:45:23] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 149 ms.
[2024-05-25 13:45:23] [INFO ] Added : 2 causal constraints over 1 iterations in 372 ms. Result :sat
Minimization took 431 ms.
[2024-05-25 13:45:24] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:45:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:45:24] [INFO ] [Real]Absence check using state equation in 409 ms returned sat
[2024-05-25 13:45:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:45:24] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:45:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:45:25] [INFO ] [Nat]Absence check using state equation in 472 ms returned sat
[2024-05-25 13:45:25] [INFO ] [Nat]Added 241 Read/Feed constraints in 70 ms returned sat
[2024-05-25 13:45:25] [INFO ] Deduced a trap composed of 16 places in 280 ms of which 0 ms to minimize.
[2024-05-25 13:45:26] [INFO ] Deduced a trap composed of 19 places in 259 ms of which 0 ms to minimize.
[2024-05-25 13:45:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 800 ms
[2024-05-25 13:45:26] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 223 ms.
[2024-05-25 13:45:27] [INFO ] Deduced a trap composed of 49 places in 313 ms of which 0 ms to minimize.
[2024-05-25 13:45:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 509 ms
[2024-05-25 13:45:27] [INFO ] Added : 7 causal constraints over 2 iterations in 1297 ms. Result :sat
Minimization took 361 ms.
[2024-05-25 13:45:28] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:45:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:45:28] [INFO ] [Real]Absence check using state equation in 487 ms returned sat
[2024-05-25 13:45:28] [INFO ] [Real]Added 241 Read/Feed constraints in 70 ms returned sat
[2024-05-25 13:45:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:45:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:45:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:45:29] [INFO ] [Nat]Absence check using state equation in 413 ms returned sat
[2024-05-25 13:45:29] [INFO ] [Nat]Added 241 Read/Feed constraints in 73 ms returned sat
[2024-05-25 13:45:29] [INFO ] Deduced a trap composed of 11 places in 262 ms of which 1 ms to minimize.
[2024-05-25 13:45:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 404 ms
[2024-05-25 13:45:29] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 214 ms.
[2024-05-25 13:45:30] [INFO ] Added : 1 causal constraints over 1 iterations in 556 ms. Result :sat
Minimization took 357 ms.
[2024-05-25 13:45:30] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:45:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:45:31] [INFO ] [Real]Absence check using state equation in 403 ms returned sat
[2024-05-25 13:45:31] [INFO ] [Real]Added 241 Read/Feed constraints in 36 ms returned sat
[2024-05-25 13:45:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:45:31] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:45:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:45:31] [INFO ] [Nat]Absence check using state equation in 346 ms returned sat
[2024-05-25 13:45:31] [INFO ] [Nat]Added 241 Read/Feed constraints in 51 ms returned sat
[2024-05-25 13:45:31] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 151 ms.
[2024-05-25 13:45:32] [INFO ] Added : 1 causal constraints over 1 iterations in 464 ms. Result :sat
Minimization took 272 ms.
[2024-05-25 13:45:32] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:45:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:45:33] [INFO ] [Real]Absence check using state equation in 416 ms returned sat
[2024-05-25 13:45:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:45:33] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:45:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:45:33] [INFO ] [Nat]Absence check using state equation in 349 ms returned sat
[2024-05-25 13:45:33] [INFO ] [Nat]Added 241 Read/Feed constraints in 119 ms returned sat
[2024-05-25 13:45:34] [INFO ] Deduced a trap composed of 10 places in 271 ms of which 1 ms to minimize.
[2024-05-25 13:45:34] [INFO ] Deduced a trap composed of 10 places in 254 ms of which 0 ms to minimize.
[2024-05-25 13:45:34] [INFO ] Deduced a trap composed of 12 places in 244 ms of which 0 ms to minimize.
[2024-05-25 13:45:34] [INFO ] Deduced a trap composed of 47 places in 215 ms of which 1 ms to minimize.
[2024-05-25 13:45:35] [INFO ] Deduced a trap composed of 40 places in 206 ms of which 0 ms to minimize.
[2024-05-25 13:45:35] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1484 ms
[2024-05-25 13:45:35] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 156 ms.
[2024-05-25 13:45:35] [INFO ] Added : 4 causal constraints over 1 iterations in 339 ms. Result :sat
Minimization took 224 ms.
[2024-05-25 13:45:35] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:45:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:45:36] [INFO ] [Real]Absence check using state equation in 304 ms returned sat
[2024-05-25 13:45:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:45:36] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:45:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:45:36] [INFO ] [Nat]Absence check using state equation in 316 ms returned sat
[2024-05-25 13:45:36] [INFO ] [Nat]Added 241 Read/Feed constraints in 64 ms returned sat
[2024-05-25 13:45:36] [INFO ] Deduced a trap composed of 46 places in 282 ms of which 0 ms to minimize.
[2024-05-25 13:45:37] [INFO ] Deduced a trap composed of 67 places in 263 ms of which 0 ms to minimize.
[2024-05-25 13:45:37] [INFO ] Deduced a trap composed of 19 places in 256 ms of which 1 ms to minimize.
[2024-05-25 13:45:37] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 972 ms
[2024-05-25 13:45:37] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 141 ms.
[2024-05-25 13:45:38] [INFO ] Added : 2 causal constraints over 1 iterations in 392 ms. Result :sat
Minimization took 3004 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 3, 16031, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 28 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 27 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:46:11] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:46:11] [INFO ] Invariant cache hit.
[2024-05-25 13:46:11] [INFO ] Implicit Places using invariants in 332 ms returned []
[2024-05-25 13:46:11] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:46:11] [INFO ] Invariant cache hit.
[2024-05-25 13:46:12] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:46:13] [INFO ] Implicit Places using invariants and state equation in 1635 ms returned []
Implicit Place search using SMT with State Equation took 1981 ms to find 0 implicit places.
[2024-05-25 13:46:13] [INFO ] Redundant transitions in 105 ms returned []
[2024-05-25 13:46:13] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:46:13] [INFO ] Invariant cache hit.
[2024-05-25 13:46:14] [INFO ] Dead Transitions using invariants and state equation in 888 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3025 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:46:14] [INFO ] Computed 8 invariants in 7 ms
Incomplete random walk after 1000039 steps, including 2 resets, run finished after 873 ms. (steps per millisecond=1145 ) properties (out of 6) seen :1409
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1764 ms. (steps per millisecond=566 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1760 ms. (steps per millisecond=568 ) properties (out of 6) seen :4229
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1777 ms. (steps per millisecond=562 ) properties (out of 6) seen :4339
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1808 ms. (steps per millisecond=553 ) properties (out of 6) seen :15985
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2362 ms. (steps per millisecond=423 ) properties (out of 6) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1889 ms. (steps per millisecond=529 ) properties (out of 6) seen :4315
[2024-05-25 13:46:26] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:46:26] [INFO ] Computed 8 invariants in 18 ms
[2024-05-25 13:46:26] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:46:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:46:26] [INFO ] [Real]Absence check using state equation in 351 ms returned sat
[2024-05-25 13:46:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:46:27] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:46:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:46:27] [INFO ] [Nat]Absence check using state equation in 337 ms returned sat
[2024-05-25 13:46:27] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:46:27] [INFO ] [Nat]Added 241 Read/Feed constraints in 59 ms returned sat
[2024-05-25 13:46:27] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 171 ms.
[2024-05-25 13:46:27] [INFO ] Added : 2 causal constraints over 1 iterations in 433 ms. Result :sat
Minimization took 352 ms.
[2024-05-25 13:46:28] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:46:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:46:28] [INFO ] [Real]Absence check using state equation in 333 ms returned sat
[2024-05-25 13:46:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:46:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:46:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:46:29] [INFO ] [Nat]Absence check using state equation in 336 ms returned sat
[2024-05-25 13:46:29] [INFO ] [Nat]Added 241 Read/Feed constraints in 43 ms returned sat
[2024-05-25 13:46:29] [INFO ] Deduced a trap composed of 16 places in 229 ms of which 0 ms to minimize.
[2024-05-25 13:46:29] [INFO ] Deduced a trap composed of 19 places in 194 ms of which 0 ms to minimize.
[2024-05-25 13:46:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 550 ms
[2024-05-25 13:46:29] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 136 ms.
[2024-05-25 13:46:30] [INFO ] Deduced a trap composed of 49 places in 256 ms of which 1 ms to minimize.
[2024-05-25 13:46:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 405 ms
[2024-05-25 13:46:30] [INFO ] Added : 7 causal constraints over 2 iterations in 912 ms. Result :sat
Minimization took 264 ms.
[2024-05-25 13:46:31] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:46:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:46:31] [INFO ] [Real]Absence check using state equation in 406 ms returned sat
[2024-05-25 13:46:31] [INFO ] [Real]Added 241 Read/Feed constraints in 60 ms returned sat
[2024-05-25 13:46:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:46:31] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:46:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:46:32] [INFO ] [Nat]Absence check using state equation in 358 ms returned sat
[2024-05-25 13:46:32] [INFO ] [Nat]Added 241 Read/Feed constraints in 72 ms returned sat
[2024-05-25 13:46:32] [INFO ] Deduced a trap composed of 11 places in 255 ms of which 0 ms to minimize.
[2024-05-25 13:46:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 395 ms
[2024-05-25 13:46:32] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 146 ms.
[2024-05-25 13:46:32] [INFO ] Added : 1 causal constraints over 1 iterations in 394 ms. Result :sat
Minimization took 290 ms.
[2024-05-25 13:46:33] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:46:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:46:33] [INFO ] [Real]Absence check using state equation in 397 ms returned sat
[2024-05-25 13:46:33] [INFO ] [Real]Added 241 Read/Feed constraints in 43 ms returned sat
[2024-05-25 13:46:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:46:34] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:46:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:46:34] [INFO ] [Nat]Absence check using state equation in 349 ms returned sat
[2024-05-25 13:46:34] [INFO ] [Nat]Added 241 Read/Feed constraints in 69 ms returned sat
[2024-05-25 13:46:34] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 182 ms.
[2024-05-25 13:46:35] [INFO ] Added : 1 causal constraints over 1 iterations in 469 ms. Result :sat
Minimization took 166 ms.
[2024-05-25 13:46:35] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:46:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:46:35] [INFO ] [Real]Absence check using state equation in 340 ms returned sat
[2024-05-25 13:46:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:46:35] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:46:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:46:36] [INFO ] [Nat]Absence check using state equation in 335 ms returned sat
[2024-05-25 13:46:36] [INFO ] [Nat]Added 241 Read/Feed constraints in 133 ms returned sat
[2024-05-25 13:46:36] [INFO ] Deduced a trap composed of 10 places in 270 ms of which 0 ms to minimize.
[2024-05-25 13:46:36] [INFO ] Deduced a trap composed of 10 places in 250 ms of which 0 ms to minimize.
[2024-05-25 13:46:37] [INFO ] Deduced a trap composed of 12 places in 222 ms of which 0 ms to minimize.
[2024-05-25 13:46:37] [INFO ] Deduced a trap composed of 47 places in 207 ms of which 0 ms to minimize.
[2024-05-25 13:46:37] [INFO ] Deduced a trap composed of 40 places in 215 ms of which 0 ms to minimize.
[2024-05-25 13:46:37] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1454 ms
[2024-05-25 13:46:37] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 139 ms.
[2024-05-25 13:46:37] [INFO ] Added : 4 causal constraints over 1 iterations in 319 ms. Result :sat
Minimization took 229 ms.
[2024-05-25 13:46:38] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:46:38] [INFO ] [Real]Absence check using state equation in 338 ms returned sat
[2024-05-25 13:46:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:46:38] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:46:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:46:39] [INFO ] [Nat]Absence check using state equation in 322 ms returned sat
[2024-05-25 13:46:39] [INFO ] [Nat]Added 241 Read/Feed constraints in 63 ms returned sat
[2024-05-25 13:46:39] [INFO ] Deduced a trap composed of 46 places in 344 ms of which 1 ms to minimize.
[2024-05-25 13:46:39] [INFO ] Deduced a trap composed of 67 places in 294 ms of which 0 ms to minimize.
[2024-05-25 13:46:40] [INFO ] Deduced a trap composed of 19 places in 267 ms of which 0 ms to minimize.
[2024-05-25 13:46:40] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1093 ms
[2024-05-25 13:46:40] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 149 ms.
[2024-05-25 13:46:40] [INFO ] Added : 2 causal constraints over 1 iterations in 336 ms. Result :sat
Minimization took 3005 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 3, 16032, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 29 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 28 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:47:13] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:47:13] [INFO ] Invariant cache hit.
[2024-05-25 13:47:14] [INFO ] Implicit Places using invariants in 334 ms returned []
[2024-05-25 13:47:14] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:47:14] [INFO ] Invariant cache hit.
[2024-05-25 13:47:14] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:47:16] [INFO ] Implicit Places using invariants and state equation in 1804 ms returned []
Implicit Place search using SMT with State Equation took 2165 ms to find 0 implicit places.
[2024-05-25 13:47:16] [INFO ] Redundant transitions in 66 ms returned []
[2024-05-25 13:47:16] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:47:16] [INFO ] Invariant cache hit.
[2024-05-25 13:47:17] [INFO ] Dead Transitions using invariants and state equation in 877 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3144 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:47:17] [INFO ] Computed 8 invariants in 7 ms
Incomplete random walk after 1000020 steps, including 2 resets, run finished after 844 ms. (steps per millisecond=1184 ) properties (out of 6) seen :1478
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1789 ms. (steps per millisecond=558 ) properties (out of 6) seen :4426
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1779 ms. (steps per millisecond=562 ) properties (out of 6) seen :3884
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2075 ms. (steps per millisecond=481 ) properties (out of 6) seen :4234
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1978 ms. (steps per millisecond=505 ) properties (out of 6) seen :15941
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2028 ms. (steps per millisecond=493 ) properties (out of 6) seen :4296
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2322 ms. (steps per millisecond=430 ) properties (out of 6) seen :4202
[2024-05-25 13:47:29] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:47:29] [INFO ] Computed 8 invariants in 16 ms
[2024-05-25 13:47:29] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:47:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:47:30] [INFO ] [Real]Absence check using state equation in 366 ms returned sat
[2024-05-25 13:47:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:47:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:47:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:47:30] [INFO ] [Nat]Absence check using state equation in 356 ms returned sat
[2024-05-25 13:47:30] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:47:30] [INFO ] [Nat]Added 241 Read/Feed constraints in 41 ms returned sat
[2024-05-25 13:47:30] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 131 ms.
[2024-05-25 13:47:31] [INFO ] Added : 2 causal constraints over 1 iterations in 297 ms. Result :sat
Minimization took 314 ms.
[2024-05-25 13:47:31] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:47:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:47:31] [INFO ] [Real]Absence check using state equation in 317 ms returned sat
[2024-05-25 13:47:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:47:31] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:47:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:47:32] [INFO ] [Nat]Absence check using state equation in 316 ms returned sat
[2024-05-25 13:47:32] [INFO ] [Nat]Added 241 Read/Feed constraints in 39 ms returned sat
[2024-05-25 13:47:32] [INFO ] Deduced a trap composed of 16 places in 215 ms of which 1 ms to minimize.
[2024-05-25 13:47:32] [INFO ] Deduced a trap composed of 19 places in 178 ms of which 0 ms to minimize.
[2024-05-25 13:47:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 519 ms
[2024-05-25 13:47:32] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 133 ms.
[2024-05-25 13:47:33] [INFO ] Deduced a trap composed of 49 places in 222 ms of which 0 ms to minimize.
[2024-05-25 13:47:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 324 ms
[2024-05-25 13:47:33] [INFO ] Added : 7 causal constraints over 2 iterations in 744 ms. Result :sat
Minimization took 197 ms.
[2024-05-25 13:47:33] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:47:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:47:34] [INFO ] [Real]Absence check using state equation in 306 ms returned sat
[2024-05-25 13:47:34] [INFO ] [Real]Added 241 Read/Feed constraints in 43 ms returned sat
[2024-05-25 13:47:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:47:34] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:47:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:47:34] [INFO ] [Nat]Absence check using state equation in 275 ms returned sat
[2024-05-25 13:47:34] [INFO ] [Nat]Added 241 Read/Feed constraints in 52 ms returned sat
[2024-05-25 13:47:34] [INFO ] Deduced a trap composed of 11 places in 196 ms of which 1 ms to minimize.
[2024-05-25 13:47:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 276 ms
[2024-05-25 13:47:35] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 141 ms.
[2024-05-25 13:47:35] [INFO ] Added : 1 causal constraints over 1 iterations in 326 ms. Result :sat
Minimization took 206 ms.
[2024-05-25 13:47:35] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:47:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:47:36] [INFO ] [Real]Absence check using state equation in 356 ms returned sat
[2024-05-25 13:47:36] [INFO ] [Real]Added 241 Read/Feed constraints in 34 ms returned sat
[2024-05-25 13:47:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:47:36] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:47:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:47:36] [INFO ] [Nat]Absence check using state equation in 319 ms returned sat
[2024-05-25 13:47:36] [INFO ] [Nat]Added 241 Read/Feed constraints in 44 ms returned sat
[2024-05-25 13:47:36] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 148 ms.
[2024-05-25 13:47:36] [INFO ] Added : 1 causal constraints over 1 iterations in 334 ms. Result :sat
Minimization took 152 ms.
[2024-05-25 13:47:37] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:47:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:47:37] [INFO ] [Real]Absence check using state equation in 304 ms returned sat
[2024-05-25 13:47:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:47:37] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:47:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:47:37] [INFO ] [Nat]Absence check using state equation in 283 ms returned sat
[2024-05-25 13:47:37] [INFO ] [Nat]Added 241 Read/Feed constraints in 111 ms returned sat
[2024-05-25 13:47:38] [INFO ] Deduced a trap composed of 10 places in 249 ms of which 1 ms to minimize.
[2024-05-25 13:47:38] [INFO ] Deduced a trap composed of 10 places in 224 ms of which 0 ms to minimize.
[2024-05-25 13:47:38] [INFO ] Deduced a trap composed of 12 places in 203 ms of which 0 ms to minimize.
[2024-05-25 13:47:39] [INFO ] Deduced a trap composed of 47 places in 200 ms of which 0 ms to minimize.
[2024-05-25 13:47:39] [INFO ] Deduced a trap composed of 40 places in 201 ms of which 1 ms to minimize.
[2024-05-25 13:47:39] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1329 ms
[2024-05-25 13:47:39] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 135 ms.
[2024-05-25 13:47:39] [INFO ] Added : 4 causal constraints over 1 iterations in 350 ms. Result :sat
Minimization took 243 ms.
[2024-05-25 13:47:40] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:47:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:47:40] [INFO ] [Real]Absence check using state equation in 374 ms returned sat
[2024-05-25 13:47:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:47:40] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:47:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:47:40] [INFO ] [Nat]Absence check using state equation in 301 ms returned sat
[2024-05-25 13:47:40] [INFO ] [Nat]Added 241 Read/Feed constraints in 59 ms returned sat
[2024-05-25 13:47:41] [INFO ] Deduced a trap composed of 46 places in 296 ms of which 0 ms to minimize.
[2024-05-25 13:47:41] [INFO ] Deduced a trap composed of 67 places in 332 ms of which 1 ms to minimize.
[2024-05-25 13:47:41] [INFO ] Deduced a trap composed of 19 places in 241 ms of which 0 ms to minimize.
[2024-05-25 13:47:41] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1025 ms
[2024-05-25 13:47:42] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 137 ms.
[2024-05-25 13:47:42] [INFO ] Added : 2 causal constraints over 1 iterations in 319 ms. Result :sat
Minimization took 3011 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 3, 16033, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 28 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 28 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:48:15] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:48:15] [INFO ] Invariant cache hit.
[2024-05-25 13:48:15] [INFO ] Implicit Places using invariants in 296 ms returned []
[2024-05-25 13:48:15] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:48:15] [INFO ] Invariant cache hit.
[2024-05-25 13:48:16] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:48:17] [INFO ] Implicit Places using invariants and state equation in 1445 ms returned []
Implicit Place search using SMT with State Equation took 1773 ms to find 0 implicit places.
[2024-05-25 13:48:17] [INFO ] Redundant transitions in 85 ms returned []
[2024-05-25 13:48:17] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:48:17] [INFO ] Invariant cache hit.
[2024-05-25 13:48:18] [INFO ] Dead Transitions using invariants and state equation in 822 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2725 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:48:18] [INFO ] Computed 8 invariants in 6 ms
Incomplete random walk after 1000019 steps, including 2 resets, run finished after 904 ms. (steps per millisecond=1106 ) properties (out of 6) seen :1134
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1782 ms. (steps per millisecond=561 ) properties (out of 6) seen :4325
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1759 ms. (steps per millisecond=568 ) properties (out of 6) seen :4330
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1754 ms. (steps per millisecond=570 ) properties (out of 6) seen :4473
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1502 ms. (steps per millisecond=665 ) properties (out of 6) seen :15968
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2221 ms. (steps per millisecond=450 ) properties (out of 6) seen :4254
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2123 ms. (steps per millisecond=471 ) properties (out of 6) seen :4282
[2024-05-25 13:48:30] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:48:30] [INFO ] Computed 8 invariants in 17 ms
[2024-05-25 13:48:30] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:48:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:48:30] [INFO ] [Real]Absence check using state equation in 375 ms returned sat
[2024-05-25 13:48:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:48:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:48:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:48:31] [INFO ] [Nat]Absence check using state equation in 342 ms returned sat
[2024-05-25 13:48:31] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:48:31] [INFO ] [Nat]Added 241 Read/Feed constraints in 41 ms returned sat
[2024-05-25 13:48:31] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 137 ms.
[2024-05-25 13:48:31] [INFO ] Added : 2 causal constraints over 1 iterations in 389 ms. Result :sat
Minimization took 325 ms.
[2024-05-25 13:48:32] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:48:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:48:32] [INFO ] [Real]Absence check using state equation in 369 ms returned sat
[2024-05-25 13:48:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:48:32] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:48:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:48:32] [INFO ] [Nat]Absence check using state equation in 310 ms returned sat
[2024-05-25 13:48:32] [INFO ] [Nat]Added 241 Read/Feed constraints in 40 ms returned sat
[2024-05-25 13:48:33] [INFO ] Deduced a trap composed of 16 places in 196 ms of which 0 ms to minimize.
[2024-05-25 13:48:33] [INFO ] Deduced a trap composed of 19 places in 181 ms of which 0 ms to minimize.
[2024-05-25 13:48:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 497 ms
[2024-05-25 13:48:33] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 140 ms.
[2024-05-25 13:48:34] [INFO ] Deduced a trap composed of 49 places in 240 ms of which 1 ms to minimize.
[2024-05-25 13:48:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 380 ms
[2024-05-25 13:48:34] [INFO ] Added : 7 causal constraints over 2 iterations in 927 ms. Result :sat
Minimization took 188 ms.
[2024-05-25 13:48:34] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:48:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:48:34] [INFO ] [Real]Absence check using state equation in 338 ms returned sat
[2024-05-25 13:48:35] [INFO ] [Real]Added 241 Read/Feed constraints in 42 ms returned sat
[2024-05-25 13:48:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:48:35] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:48:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:48:35] [INFO ] [Nat]Absence check using state equation in 351 ms returned sat
[2024-05-25 13:48:35] [INFO ] [Nat]Added 241 Read/Feed constraints in 53 ms returned sat
[2024-05-25 13:48:35] [INFO ] Deduced a trap composed of 11 places in 193 ms of which 0 ms to minimize.
[2024-05-25 13:48:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 278 ms
[2024-05-25 13:48:36] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 167 ms.
[2024-05-25 13:48:36] [INFO ] Added : 1 causal constraints over 1 iterations in 436 ms. Result :sat
Minimization took 243 ms.
[2024-05-25 13:48:36] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:48:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:48:36] [INFO ] [Real]Absence check using state equation in 313 ms returned sat
[2024-05-25 13:48:37] [INFO ] [Real]Added 241 Read/Feed constraints in 33 ms returned sat
[2024-05-25 13:48:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:48:37] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:48:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:48:37] [INFO ] [Nat]Absence check using state equation in 335 ms returned sat
[2024-05-25 13:48:37] [INFO ] [Nat]Added 241 Read/Feed constraints in 48 ms returned sat
[2024-05-25 13:48:37] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 139 ms.
[2024-05-25 13:48:37] [INFO ] Added : 1 causal constraints over 1 iterations in 386 ms. Result :sat
Minimization took 162 ms.
[2024-05-25 13:48:38] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:48:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:48:38] [INFO ] [Real]Absence check using state equation in 346 ms returned sat
[2024-05-25 13:48:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:48:38] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:48:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:48:39] [INFO ] [Nat]Absence check using state equation in 364 ms returned sat
[2024-05-25 13:48:39] [INFO ] [Nat]Added 241 Read/Feed constraints in 154 ms returned sat
[2024-05-25 13:48:39] [INFO ] Deduced a trap composed of 10 places in 328 ms of which 0 ms to minimize.
[2024-05-25 13:48:39] [INFO ] Deduced a trap composed of 10 places in 292 ms of which 0 ms to minimize.
[2024-05-25 13:48:40] [INFO ] Deduced a trap composed of 12 places in 233 ms of which 1 ms to minimize.
[2024-05-25 13:48:40] [INFO ] Deduced a trap composed of 47 places in 220 ms of which 1 ms to minimize.
[2024-05-25 13:48:40] [INFO ] Deduced a trap composed of 40 places in 197 ms of which 0 ms to minimize.
[2024-05-25 13:48:40] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1572 ms
[2024-05-25 13:48:40] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 132 ms.
[2024-05-25 13:48:41] [INFO ] Added : 4 causal constraints over 1 iterations in 383 ms. Result :sat
Minimization took 241 ms.
[2024-05-25 13:48:41] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:48:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:48:41] [INFO ] [Real]Absence check using state equation in 318 ms returned sat
[2024-05-25 13:48:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:48:41] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:48:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:48:42] [INFO ] [Nat]Absence check using state equation in 317 ms returned sat
[2024-05-25 13:48:42] [INFO ] [Nat]Added 241 Read/Feed constraints in 60 ms returned sat
[2024-05-25 13:48:42] [INFO ] Deduced a trap composed of 46 places in 269 ms of which 1 ms to minimize.
[2024-05-25 13:48:42] [INFO ] Deduced a trap composed of 67 places in 241 ms of which 0 ms to minimize.
[2024-05-25 13:48:43] [INFO ] Deduced a trap composed of 19 places in 233 ms of which 0 ms to minimize.
[2024-05-25 13:48:43] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 887 ms
[2024-05-25 13:48:43] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 131 ms.
[2024-05-25 13:48:43] [INFO ] Added : 2 causal constraints over 1 iterations in 379 ms. Result :sat
Minimization took 3004 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 3, 16034, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 30 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 51 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:49:16] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:49:16] [INFO ] Invariant cache hit.
[2024-05-25 13:49:17] [INFO ] Implicit Places using invariants in 302 ms returned []
[2024-05-25 13:49:17] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:49:17] [INFO ] Invariant cache hit.
[2024-05-25 13:49:17] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:49:18] [INFO ] Implicit Places using invariants and state equation in 1548 ms returned []
Implicit Place search using SMT with State Equation took 1885 ms to find 0 implicit places.
[2024-05-25 13:49:18] [INFO ] Redundant transitions in 58 ms returned []
[2024-05-25 13:49:18] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:49:18] [INFO ] Invariant cache hit.
[2024-05-25 13:49:19] [INFO ] Dead Transitions using invariants and state equation in 745 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2754 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:49:19] [INFO ] Computed 8 invariants in 7 ms
Incomplete random walk after 1000034 steps, including 2 resets, run finished after 941 ms. (steps per millisecond=1062 ) properties (out of 6) seen :1420
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1938 ms. (steps per millisecond=515 ) properties (out of 6) seen :4352
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2117 ms. (steps per millisecond=472 ) properties (out of 6) seen :4322
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1779 ms. (steps per millisecond=562 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1608 ms. (steps per millisecond=621 ) properties (out of 6) seen :15977
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1998 ms. (steps per millisecond=500 ) properties (out of 6) seen :4171
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1930 ms. (steps per millisecond=518 ) properties (out of 6) seen :4170
[2024-05-25 13:49:31] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:49:31] [INFO ] Computed 8 invariants in 11 ms
[2024-05-25 13:49:31] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:49:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:49:32] [INFO ] [Real]Absence check using state equation in 368 ms returned sat
[2024-05-25 13:49:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:49:32] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:49:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:49:32] [INFO ] [Nat]Absence check using state equation in 319 ms returned sat
[2024-05-25 13:49:32] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:49:32] [INFO ] [Nat]Added 241 Read/Feed constraints in 38 ms returned sat
[2024-05-25 13:49:32] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 132 ms.
[2024-05-25 13:49:33] [INFO ] Added : 2 causal constraints over 1 iterations in 290 ms. Result :sat
Minimization took 322 ms.
[2024-05-25 13:49:33] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:49:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:49:33] [INFO ] [Real]Absence check using state equation in 282 ms returned sat
[2024-05-25 13:49:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:49:33] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:49:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:49:34] [INFO ] [Nat]Absence check using state equation in 282 ms returned sat
[2024-05-25 13:49:34] [INFO ] [Nat]Added 241 Read/Feed constraints in 41 ms returned sat
[2024-05-25 13:49:34] [INFO ] Deduced a trap composed of 16 places in 220 ms of which 1 ms to minimize.
[2024-05-25 13:49:34] [INFO ] Deduced a trap composed of 19 places in 181 ms of which 0 ms to minimize.
[2024-05-25 13:49:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 535 ms
[2024-05-25 13:49:34] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 120 ms.
[2024-05-25 13:49:35] [INFO ] Deduced a trap composed of 49 places in 304 ms of which 1 ms to minimize.
[2024-05-25 13:49:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 451 ms
[2024-05-25 13:49:35] [INFO ] Added : 7 causal constraints over 2 iterations in 974 ms. Result :sat
Minimization took 256 ms.
[2024-05-25 13:49:36] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:49:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:49:36] [INFO ] [Real]Absence check using state equation in 427 ms returned sat
[2024-05-25 13:49:36] [INFO ] [Real]Added 241 Read/Feed constraints in 55 ms returned sat
[2024-05-25 13:49:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:49:36] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:49:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:49:37] [INFO ] [Nat]Absence check using state equation in 308 ms returned sat
[2024-05-25 13:49:37] [INFO ] [Nat]Added 241 Read/Feed constraints in 49 ms returned sat
[2024-05-25 13:49:37] [INFO ] Deduced a trap composed of 11 places in 184 ms of which 0 ms to minimize.
[2024-05-25 13:49:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 262 ms
[2024-05-25 13:49:37] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 138 ms.
[2024-05-25 13:49:37] [INFO ] Added : 1 causal constraints over 1 iterations in 294 ms. Result :sat
Minimization took 190 ms.
[2024-05-25 13:49:38] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:49:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:49:38] [INFO ] [Real]Absence check using state equation in 294 ms returned sat
[2024-05-25 13:49:38] [INFO ] [Real]Added 241 Read/Feed constraints in 33 ms returned sat
[2024-05-25 13:49:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:49:38] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:49:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:49:38] [INFO ] [Nat]Absence check using state equation in 274 ms returned sat
[2024-05-25 13:49:38] [INFO ] [Nat]Added 241 Read/Feed constraints in 43 ms returned sat
[2024-05-25 13:49:39] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 136 ms.
[2024-05-25 13:49:39] [INFO ] Added : 1 causal constraints over 1 iterations in 323 ms. Result :sat
Minimization took 187 ms.
[2024-05-25 13:49:39] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:49:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:49:39] [INFO ] [Real]Absence check using state equation in 276 ms returned sat
[2024-05-25 13:49:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:49:39] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:49:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:49:40] [INFO ] [Nat]Absence check using state equation in 274 ms returned sat
[2024-05-25 13:49:40] [INFO ] [Nat]Added 241 Read/Feed constraints in 109 ms returned sat
[2024-05-25 13:49:40] [INFO ] Deduced a trap composed of 10 places in 261 ms of which 1 ms to minimize.
[2024-05-25 13:49:40] [INFO ] Deduced a trap composed of 10 places in 213 ms of which 0 ms to minimize.
[2024-05-25 13:49:41] [INFO ] Deduced a trap composed of 12 places in 195 ms of which 0 ms to minimize.
[2024-05-25 13:49:41] [INFO ] Deduced a trap composed of 47 places in 205 ms of which 0 ms to minimize.
[2024-05-25 13:49:41] [INFO ] Deduced a trap composed of 40 places in 203 ms of which 0 ms to minimize.
[2024-05-25 13:49:41] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1330 ms
[2024-05-25 13:49:41] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 143 ms.
[2024-05-25 13:49:41] [INFO ] Added : 4 causal constraints over 1 iterations in 308 ms. Result :sat
Minimization took 215 ms.
[2024-05-25 13:49:42] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:49:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:49:42] [INFO ] [Real]Absence check using state equation in 307 ms returned sat
[2024-05-25 13:49:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:49:42] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:49:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:49:42] [INFO ] [Nat]Absence check using state equation in 276 ms returned sat
[2024-05-25 13:49:42] [INFO ] [Nat]Added 241 Read/Feed constraints in 58 ms returned sat
[2024-05-25 13:49:43] [INFO ] Deduced a trap composed of 46 places in 253 ms of which 0 ms to minimize.
[2024-05-25 13:49:43] [INFO ] Deduced a trap composed of 67 places in 231 ms of which 0 ms to minimize.
[2024-05-25 13:49:43] [INFO ] Deduced a trap composed of 19 places in 234 ms of which 0 ms to minimize.
[2024-05-25 13:49:43] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 879 ms
[2024-05-25 13:49:43] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 134 ms.
[2024-05-25 13:49:44] [INFO ] Added : 2 causal constraints over 1 iterations in 325 ms. Result :sat
Minimization took 3004 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 3, 16035, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 60 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 46 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:50:17] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:50:17] [INFO ] Invariant cache hit.
[2024-05-25 13:50:17] [INFO ] Implicit Places using invariants in 322 ms returned []
[2024-05-25 13:50:17] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:50:17] [INFO ] Invariant cache hit.
[2024-05-25 13:50:18] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:50:19] [INFO ] Implicit Places using invariants and state equation in 1543 ms returned []
Implicit Place search using SMT with State Equation took 1888 ms to find 0 implicit places.
[2024-05-25 13:50:19] [INFO ] Redundant transitions in 79 ms returned []
[2024-05-25 13:50:19] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:50:19] [INFO ] Invariant cache hit.
[2024-05-25 13:50:20] [INFO ] Dead Transitions using invariants and state equation in 891 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2923 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:50:20] [INFO ] Computed 8 invariants in 7 ms
Incomplete random walk after 1000035 steps, including 2 resets, run finished after 797 ms. (steps per millisecond=1254 ) properties (out of 6) seen :1504
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1745 ms. (steps per millisecond=573 ) properties (out of 6) seen :4443
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1784 ms. (steps per millisecond=560 ) properties (out of 6) seen :160
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2019 ms. (steps per millisecond=495 ) properties (out of 6) seen :4100
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1494 ms. (steps per millisecond=669 ) properties (out of 6) seen :15973
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1803 ms. (steps per millisecond=554 ) properties (out of 6) seen :4264
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2023 ms. (steps per millisecond=494 ) properties (out of 6) seen :4
[2024-05-25 13:50:31] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:50:32] [INFO ] Computed 8 invariants in 17 ms
[2024-05-25 13:50:32] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:50:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:50:32] [INFO ] [Real]Absence check using state equation in 365 ms returned sat
[2024-05-25 13:50:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:50:32] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:50:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:50:32] [INFO ] [Nat]Absence check using state equation in 337 ms returned sat
[2024-05-25 13:50:32] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:50:32] [INFO ] [Nat]Added 241 Read/Feed constraints in 41 ms returned sat
[2024-05-25 13:50:33] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 147 ms.
[2024-05-25 13:50:33] [INFO ] Added : 2 causal constraints over 1 iterations in 395 ms. Result :sat
Minimization took 296 ms.
[2024-05-25 13:50:33] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:50:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:50:34] [INFO ] [Real]Absence check using state equation in 329 ms returned sat
[2024-05-25 13:50:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:50:34] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:50:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:50:34] [INFO ] [Nat]Absence check using state equation in 335 ms returned sat
[2024-05-25 13:50:34] [INFO ] [Nat]Added 241 Read/Feed constraints in 45 ms returned sat
[2024-05-25 13:50:34] [INFO ] Deduced a trap composed of 16 places in 195 ms of which 0 ms to minimize.
[2024-05-25 13:50:35] [INFO ] Deduced a trap composed of 19 places in 173 ms of which 0 ms to minimize.
[2024-05-25 13:50:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 506 ms
[2024-05-25 13:50:35] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 130 ms.
[2024-05-25 13:50:35] [INFO ] Deduced a trap composed of 49 places in 250 ms of which 0 ms to minimize.
[2024-05-25 13:50:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 396 ms
[2024-05-25 13:50:36] [INFO ] Added : 7 causal constraints over 2 iterations in 963 ms. Result :sat
Minimization took 253 ms.
[2024-05-25 13:50:36] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned sat
[2024-05-25 13:50:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:50:36] [INFO ] [Real]Absence check using state equation in 406 ms returned sat
[2024-05-25 13:50:36] [INFO ] [Real]Added 241 Read/Feed constraints in 54 ms returned sat
[2024-05-25 13:50:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:50:37] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:50:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:50:37] [INFO ] [Nat]Absence check using state equation in 339 ms returned sat
[2024-05-25 13:50:37] [INFO ] [Nat]Added 241 Read/Feed constraints in 52 ms returned sat
[2024-05-25 13:50:37] [INFO ] Deduced a trap composed of 11 places in 185 ms of which 0 ms to minimize.
[2024-05-25 13:50:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 265 ms
[2024-05-25 13:50:37] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 141 ms.
[2024-05-25 13:50:38] [INFO ] Added : 1 causal constraints over 1 iterations in 355 ms. Result :sat
Minimization took 189 ms.
[2024-05-25 13:50:38] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:50:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:50:38] [INFO ] [Real]Absence check using state equation in 366 ms returned sat
[2024-05-25 13:50:38] [INFO ] [Real]Added 241 Read/Feed constraints in 40 ms returned sat
[2024-05-25 13:50:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:50:38] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:50:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:50:39] [INFO ] [Nat]Absence check using state equation in 318 ms returned sat
[2024-05-25 13:50:39] [INFO ] [Nat]Added 241 Read/Feed constraints in 45 ms returned sat
[2024-05-25 13:50:39] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 152 ms.
[2024-05-25 13:50:39] [INFO ] Added : 1 causal constraints over 1 iterations in 380 ms. Result :sat
Minimization took 201 ms.
[2024-05-25 13:50:40] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:50:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:50:40] [INFO ] [Real]Absence check using state equation in 366 ms returned sat
[2024-05-25 13:50:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:50:40] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:50:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:50:40] [INFO ] [Nat]Absence check using state equation in 325 ms returned sat
[2024-05-25 13:50:41] [INFO ] [Nat]Added 241 Read/Feed constraints in 113 ms returned sat
[2024-05-25 13:50:41] [INFO ] Deduced a trap composed of 10 places in 226 ms of which 1 ms to minimize.
[2024-05-25 13:50:41] [INFO ] Deduced a trap composed of 10 places in 228 ms of which 0 ms to minimize.
[2024-05-25 13:50:41] [INFO ] Deduced a trap composed of 12 places in 189 ms of which 0 ms to minimize.
[2024-05-25 13:50:42] [INFO ] Deduced a trap composed of 47 places in 200 ms of which 0 ms to minimize.
[2024-05-25 13:50:42] [INFO ] Deduced a trap composed of 40 places in 206 ms of which 0 ms to minimize.
[2024-05-25 13:50:42] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1286 ms
[2024-05-25 13:50:42] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 135 ms.
[2024-05-25 13:50:42] [INFO ] Added : 4 causal constraints over 1 iterations in 334 ms. Result :sat
Minimization took 252 ms.
[2024-05-25 13:50:43] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:50:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:50:43] [INFO ] [Real]Absence check using state equation in 321 ms returned sat
[2024-05-25 13:50:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:50:43] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:50:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:50:43] [INFO ] [Nat]Absence check using state equation in 376 ms returned sat
[2024-05-25 13:50:43] [INFO ] [Nat]Added 241 Read/Feed constraints in 61 ms returned sat
[2024-05-25 13:50:44] [INFO ] Deduced a trap composed of 46 places in 311 ms of which 0 ms to minimize.
[2024-05-25 13:50:44] [INFO ] Deduced a trap composed of 67 places in 249 ms of which 0 ms to minimize.
[2024-05-25 13:50:44] [INFO ] Deduced a trap composed of 19 places in 245 ms of which 0 ms to minimize.
[2024-05-25 13:50:44] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 961 ms
[2024-05-25 13:50:44] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 128 ms.
[2024-05-25 13:50:45] [INFO ] Added : 2 causal constraints over 1 iterations in 304 ms. Result :sat
Minimization took 3003 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 3, 16036, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 29 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 28 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:51:18] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:51:18] [INFO ] Invariant cache hit.
[2024-05-25 13:51:18] [INFO ] Implicit Places using invariants in 387 ms returned []
[2024-05-25 13:51:18] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:51:18] [INFO ] Invariant cache hit.
[2024-05-25 13:51:19] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:51:20] [INFO ] Implicit Places using invariants and state equation in 1586 ms returned []
Implicit Place search using SMT with State Equation took 1974 ms to find 0 implicit places.
[2024-05-25 13:51:20] [INFO ] Redundant transitions in 105 ms returned []
[2024-05-25 13:51:20] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:51:20] [INFO ] Invariant cache hit.
[2024-05-25 13:51:21] [INFO ] Dead Transitions using invariants and state equation in 942 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3068 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:51:21] [INFO ] Computed 8 invariants in 6 ms
Incomplete random walk after 1000059 steps, including 2 resets, run finished after 905 ms. (steps per millisecond=1105 ) properties (out of 6) seen :1428
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1889 ms. (steps per millisecond=529 ) properties (out of 6) seen :4319
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1889 ms. (steps per millisecond=529 ) properties (out of 6) seen :4199
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1865 ms. (steps per millisecond=536 ) properties (out of 6) seen :4275
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1967 ms. (steps per millisecond=508 ) properties (out of 6) seen :15955
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1876 ms. (steps per millisecond=533 ) properties (out of 6) seen :4348
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2119 ms. (steps per millisecond=471 ) properties (out of 6) seen :4496
[2024-05-25 13:51:34] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:51:34] [INFO ] Computed 8 invariants in 19 ms
[2024-05-25 13:51:34] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:51:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:51:34] [INFO ] [Real]Absence check using state equation in 356 ms returned sat
[2024-05-25 13:51:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:51:34] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:51:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:51:35] [INFO ] [Nat]Absence check using state equation in 442 ms returned sat
[2024-05-25 13:51:35] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:51:35] [INFO ] [Nat]Added 241 Read/Feed constraints in 65 ms returned sat
[2024-05-25 13:51:35] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 185 ms.
[2024-05-25 13:51:35] [INFO ] Added : 2 causal constraints over 1 iterations in 505 ms. Result :sat
Minimization took 620 ms.
[2024-05-25 13:51:36] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:51:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:51:36] [INFO ] [Real]Absence check using state equation in 393 ms returned sat
[2024-05-25 13:51:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:51:36] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:51:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:51:37] [INFO ] [Nat]Absence check using state equation in 404 ms returned sat
[2024-05-25 13:51:37] [INFO ] [Nat]Added 241 Read/Feed constraints in 44 ms returned sat
[2024-05-25 13:51:37] [INFO ] Deduced a trap composed of 16 places in 318 ms of which 1 ms to minimize.
[2024-05-25 13:51:37] [INFO ] Deduced a trap composed of 19 places in 206 ms of which 1 ms to minimize.
[2024-05-25 13:51:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 687 ms
[2024-05-25 13:51:38] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 146 ms.
[2024-05-25 13:51:39] [INFO ] Deduced a trap composed of 49 places in 386 ms of which 0 ms to minimize.
[2024-05-25 13:51:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 581 ms
[2024-05-25 13:51:39] [INFO ] Added : 7 causal constraints over 2 iterations in 1237 ms. Result :sat
Minimization took 302 ms.
[2024-05-25 13:51:39] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:51:40] [INFO ] [Real]Absence check using state equation in 507 ms returned sat
[2024-05-25 13:51:40] [INFO ] [Real]Added 241 Read/Feed constraints in 71 ms returned sat
[2024-05-25 13:51:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:51:40] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:51:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:51:40] [INFO ] [Nat]Absence check using state equation in 435 ms returned sat
[2024-05-25 13:51:41] [INFO ] [Nat]Added 241 Read/Feed constraints in 73 ms returned sat
[2024-05-25 13:51:41] [INFO ] Deduced a trap composed of 11 places in 256 ms of which 1 ms to minimize.
[2024-05-25 13:51:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 378 ms
[2024-05-25 13:51:41] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 221 ms.
[2024-05-25 13:51:41] [INFO ] Added : 1 causal constraints over 1 iterations in 557 ms. Result :sat
Minimization took 360 ms.
[2024-05-25 13:51:42] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:51:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:51:43] [INFO ] [Real]Absence check using state equation in 486 ms returned sat
[2024-05-25 13:51:43] [INFO ] [Real]Added 241 Read/Feed constraints in 53 ms returned sat
[2024-05-25 13:51:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:51:43] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:51:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:51:43] [INFO ] [Nat]Absence check using state equation in 384 ms returned sat
[2024-05-25 13:51:43] [INFO ] [Nat]Added 241 Read/Feed constraints in 61 ms returned sat
[2024-05-25 13:51:43] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 198 ms.
[2024-05-25 13:51:44] [INFO ] Added : 1 causal constraints over 1 iterations in 472 ms. Result :sat
Minimization took 247 ms.
[2024-05-25 13:51:44] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:51:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:51:45] [INFO ] [Real]Absence check using state equation in 484 ms returned sat
[2024-05-25 13:51:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:51:45] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 13:51:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:51:45] [INFO ] [Nat]Absence check using state equation in 389 ms returned sat
[2024-05-25 13:51:45] [INFO ] [Nat]Added 241 Read/Feed constraints in 153 ms returned sat
[2024-05-25 13:51:46] [INFO ] Deduced a trap composed of 10 places in 367 ms of which 1 ms to minimize.
[2024-05-25 13:51:46] [INFO ] Deduced a trap composed of 10 places in 431 ms of which 1 ms to minimize.
[2024-05-25 13:51:47] [INFO ] Deduced a trap composed of 12 places in 373 ms of which 0 ms to minimize.
[2024-05-25 13:51:47] [INFO ] Deduced a trap composed of 47 places in 367 ms of which 0 ms to minimize.
[2024-05-25 13:51:48] [INFO ] Deduced a trap composed of 40 places in 354 ms of which 1 ms to minimize.
[2024-05-25 13:51:48] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2344 ms
[2024-05-25 13:51:48] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 180 ms.
[2024-05-25 13:51:48] [INFO ] Added : 4 causal constraints over 1 iterations in 507 ms. Result :sat
Minimization took 297 ms.
[2024-05-25 13:51:49] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:51:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:51:51] [INFO ] [Real]Absence check using state equation in 2136 ms returned sat
[2024-05-25 13:51:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:51:51] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:51:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:51:51] [INFO ] [Nat]Absence check using state equation in 402 ms returned sat
[2024-05-25 13:51:51] [INFO ] [Nat]Added 241 Read/Feed constraints in 82 ms returned sat
[2024-05-25 13:51:52] [INFO ] Deduced a trap composed of 46 places in 579 ms of which 1 ms to minimize.
[2024-05-25 13:51:53] [INFO ] Deduced a trap composed of 67 places in 508 ms of which 1 ms to minimize.
[2024-05-25 13:51:55] [INFO ] Deduced a trap composed of 19 places in 2115 ms of which 26 ms to minimize.
[2024-05-25 13:51:55] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 3492 ms
[2024-05-25 13:51:55] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 201 ms.
[2024-05-25 13:51:55] [INFO ] Added : 2 causal constraints over 1 iterations in 537 ms. Result :sat
Minimization took 3010 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 3, 16037, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 39 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 39 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:52:29] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:52:29] [INFO ] Invariant cache hit.
[2024-05-25 13:52:29] [INFO ] Implicit Places using invariants in 359 ms returned []
[2024-05-25 13:52:29] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:52:29] [INFO ] Invariant cache hit.
[2024-05-25 13:52:30] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:52:31] [INFO ] Implicit Places using invariants and state equation in 1581 ms returned []
Implicit Place search using SMT with State Equation took 1941 ms to find 0 implicit places.
[2024-05-25 13:52:31] [INFO ] Redundant transitions in 80 ms returned []
[2024-05-25 13:52:31] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:52:31] [INFO ] Invariant cache hit.
[2024-05-25 13:52:32] [INFO ] Dead Transitions using invariants and state equation in 826 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2908 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:52:32] [INFO ] Computed 8 invariants in 8 ms
Incomplete random walk after 1000037 steps, including 2 resets, run finished after 970 ms. (steps per millisecond=1030 ) properties (out of 6) seen :1185
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2245 ms. (steps per millisecond=445 ) properties (out of 6) seen :4359
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2130 ms. (steps per millisecond=469 ) properties (out of 6) seen :4292
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2079 ms. (steps per millisecond=481 ) properties (out of 6) seen :4216
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1835 ms. (steps per millisecond=544 ) properties (out of 6) seen :15969
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2150 ms. (steps per millisecond=465 ) properties (out of 6) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2170 ms. (steps per millisecond=460 ) properties (out of 6) seen :4292
[2024-05-25 13:52:45] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:52:45] [INFO ] Computed 8 invariants in 17 ms
[2024-05-25 13:52:45] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:52:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:52:46] [INFO ] [Real]Absence check using state equation in 427 ms returned sat
[2024-05-25 13:52:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:52:46] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:52:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:52:46] [INFO ] [Nat]Absence check using state equation in 413 ms returned sat
[2024-05-25 13:52:46] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:52:46] [INFO ] [Nat]Added 241 Read/Feed constraints in 56 ms returned sat
[2024-05-25 13:52:47] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 230 ms.
[2024-05-25 13:52:47] [INFO ] Added : 2 causal constraints over 1 iterations in 508 ms. Result :sat
Minimization took 475 ms.
[2024-05-25 13:52:48] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:52:48] [INFO ] [Real]Absence check using state equation in 473 ms returned sat
[2024-05-25 13:52:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:52:48] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:52:49] [INFO ] [Nat]Absence check using state equation in 440 ms returned sat
[2024-05-25 13:52:49] [INFO ] [Nat]Added 241 Read/Feed constraints in 49 ms returned sat
[2024-05-25 13:52:49] [INFO ] Deduced a trap composed of 16 places in 327 ms of which 0 ms to minimize.
[2024-05-25 13:52:49] [INFO ] Deduced a trap composed of 19 places in 283 ms of which 1 ms to minimize.
[2024-05-25 13:52:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 854 ms
[2024-05-25 13:52:50] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 254 ms.
[2024-05-25 13:52:50] [INFO ] Deduced a trap composed of 49 places in 327 ms of which 1 ms to minimize.
[2024-05-25 13:52:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 515 ms
[2024-05-25 13:52:51] [INFO ] Added : 7 causal constraints over 2 iterations in 1281 ms. Result :sat
Minimization took 315 ms.
[2024-05-25 13:52:51] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:52:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:52:52] [INFO ] [Real]Absence check using state equation in 410 ms returned sat
[2024-05-25 13:52:52] [INFO ] [Real]Added 241 Read/Feed constraints in 59 ms returned sat
[2024-05-25 13:52:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:52:52] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 13:52:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:52:52] [INFO ] [Nat]Absence check using state equation in 471 ms returned sat
[2024-05-25 13:52:52] [INFO ] [Nat]Added 241 Read/Feed constraints in 83 ms returned sat
[2024-05-25 13:52:53] [INFO ] Deduced a trap composed of 11 places in 280 ms of which 0 ms to minimize.
[2024-05-25 13:52:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 413 ms
[2024-05-25 13:52:53] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 219 ms.
[2024-05-25 13:52:53] [INFO ] Added : 1 causal constraints over 1 iterations in 568 ms. Result :sat
Minimization took 358 ms.
[2024-05-25 13:52:54] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:52:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:52:54] [INFO ] [Real]Absence check using state equation in 420 ms returned sat
[2024-05-25 13:52:54] [INFO ] [Real]Added 241 Read/Feed constraints in 45 ms returned sat
[2024-05-25 13:52:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:52:55] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:52:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:52:55] [INFO ] [Nat]Absence check using state equation in 499 ms returned sat
[2024-05-25 13:52:55] [INFO ] [Nat]Added 241 Read/Feed constraints in 68 ms returned sat
[2024-05-25 13:52:55] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 197 ms.
[2024-05-25 13:52:56] [INFO ] Added : 1 causal constraints over 1 iterations in 509 ms. Result :sat
Minimization took 210 ms.
[2024-05-25 13:52:56] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:52:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:52:56] [INFO ] [Real]Absence check using state equation in 405 ms returned sat
[2024-05-25 13:52:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:52:57] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:52:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:52:57] [INFO ] [Nat]Absence check using state equation in 380 ms returned sat
[2024-05-25 13:52:57] [INFO ] [Nat]Added 241 Read/Feed constraints in 127 ms returned sat
[2024-05-25 13:52:57] [INFO ] Deduced a trap composed of 10 places in 241 ms of which 0 ms to minimize.
[2024-05-25 13:52:58] [INFO ] Deduced a trap composed of 10 places in 264 ms of which 0 ms to minimize.
[2024-05-25 13:52:58] [INFO ] Deduced a trap composed of 12 places in 211 ms of which 0 ms to minimize.
[2024-05-25 13:52:58] [INFO ] Deduced a trap composed of 47 places in 214 ms of which 0 ms to minimize.
[2024-05-25 13:52:58] [INFO ] Deduced a trap composed of 40 places in 211 ms of which 0 ms to minimize.
[2024-05-25 13:52:58] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1443 ms
[2024-05-25 13:52:59] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 146 ms.
[2024-05-25 13:52:59] [INFO ] Added : 4 causal constraints over 1 iterations in 433 ms. Result :sat
Minimization took 333 ms.
[2024-05-25 13:52:59] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:52:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:53:00] [INFO ] [Real]Absence check using state equation in 402 ms returned sat
[2024-05-25 13:53:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:53:00] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:53:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:53:00] [INFO ] [Nat]Absence check using state equation in 437 ms returned sat
[2024-05-25 13:53:00] [INFO ] [Nat]Added 241 Read/Feed constraints in 99 ms returned sat
[2024-05-25 13:53:01] [INFO ] Deduced a trap composed of 46 places in 411 ms of which 1 ms to minimize.
[2024-05-25 13:53:01] [INFO ] Deduced a trap composed of 67 places in 341 ms of which 1 ms to minimize.
[2024-05-25 13:53:02] [INFO ] Deduced a trap composed of 19 places in 314 ms of which 0 ms to minimize.
[2024-05-25 13:53:02] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1307 ms
[2024-05-25 13:53:02] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 154 ms.
[2024-05-25 13:53:02] [INFO ] Added : 2 causal constraints over 1 iterations in 354 ms. Result :sat
Minimization took 3001 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 3, 16038, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 59 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 44 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:53:35] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:53:36] [INFO ] Invariant cache hit.
[2024-05-25 13:53:36] [INFO ] Implicit Places using invariants in 331 ms returned []
[2024-05-25 13:53:36] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:53:36] [INFO ] Invariant cache hit.
[2024-05-25 13:53:36] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:53:37] [INFO ] Implicit Places using invariants and state equation in 1555 ms returned []
Implicit Place search using SMT with State Equation took 1900 ms to find 0 implicit places.
[2024-05-25 13:53:37] [INFO ] Redundant transitions in 86 ms returned []
[2024-05-25 13:53:37] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:53:37] [INFO ] Invariant cache hit.
[2024-05-25 13:53:38] [INFO ] Dead Transitions using invariants and state equation in 840 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2902 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:53:38] [INFO ] Computed 8 invariants in 6 ms
Incomplete random walk after 1000044 steps, including 2 resets, run finished after 935 ms. (steps per millisecond=1069 ) properties (out of 6) seen :1521
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1837 ms. (steps per millisecond=544 ) properties (out of 6) seen :4189
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1833 ms. (steps per millisecond=545 ) properties (out of 6) seen :4380
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1755 ms. (steps per millisecond=569 ) properties (out of 6) seen :4307
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1562 ms. (steps per millisecond=640 ) properties (out of 6) seen :15972
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1890 ms. (steps per millisecond=529 ) properties (out of 6) seen :4326
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1791 ms. (steps per millisecond=558 ) properties (out of 6) seen :539
[2024-05-25 13:53:50] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:53:50] [INFO ] Computed 8 invariants in 6 ms
[2024-05-25 13:53:50] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:53:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:53:50] [INFO ] [Real]Absence check using state equation in 339 ms returned sat
[2024-05-25 13:53:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:53:50] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:53:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:53:51] [INFO ] [Nat]Absence check using state equation in 363 ms returned sat
[2024-05-25 13:53:51] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:53:51] [INFO ] [Nat]Added 241 Read/Feed constraints in 52 ms returned sat
[2024-05-25 13:53:51] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 150 ms.
[2024-05-25 13:53:51] [INFO ] Added : 2 causal constraints over 1 iterations in 397 ms. Result :sat
Minimization took 434 ms.
[2024-05-25 13:53:52] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:53:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:53:52] [INFO ] [Real]Absence check using state equation in 397 ms returned sat
[2024-05-25 13:53:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:53:52] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:53:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:53:53] [INFO ] [Nat]Absence check using state equation in 350 ms returned sat
[2024-05-25 13:53:53] [INFO ] [Nat]Added 241 Read/Feed constraints in 44 ms returned sat
[2024-05-25 13:53:53] [INFO ] Deduced a trap composed of 16 places in 227 ms of which 1 ms to minimize.
[2024-05-25 13:53:53] [INFO ] Deduced a trap composed of 19 places in 166 ms of which 1 ms to minimize.
[2024-05-25 13:53:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 531 ms
[2024-05-25 13:53:54] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 141 ms.
[2024-05-25 13:53:54] [INFO ] Deduced a trap composed of 49 places in 216 ms of which 0 ms to minimize.
[2024-05-25 13:53:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 347 ms
[2024-05-25 13:53:54] [INFO ] Added : 7 causal constraints over 2 iterations in 800 ms. Result :sat
Minimization took 207 ms.
[2024-05-25 13:53:55] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:53:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:53:55] [INFO ] [Real]Absence check using state equation in 343 ms returned sat
[2024-05-25 13:53:55] [INFO ] [Real]Added 241 Read/Feed constraints in 45 ms returned sat
[2024-05-25 13:53:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:53:55] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:53:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:53:55] [INFO ] [Nat]Absence check using state equation in 367 ms returned sat
[2024-05-25 13:53:55] [INFO ] [Nat]Added 241 Read/Feed constraints in 58 ms returned sat
[2024-05-25 13:53:56] [INFO ] Deduced a trap composed of 11 places in 236 ms of which 0 ms to minimize.
[2024-05-25 13:53:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 334 ms
[2024-05-25 13:53:56] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 175 ms.
[2024-05-25 13:53:56] [INFO ] Added : 1 causal constraints over 1 iterations in 415 ms. Result :sat
Minimization took 210 ms.
[2024-05-25 13:53:57] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2024-05-25 13:53:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:53:57] [INFO ] [Real]Absence check using state equation in 363 ms returned sat
[2024-05-25 13:53:57] [INFO ] [Real]Added 241 Read/Feed constraints in 50 ms returned sat
[2024-05-25 13:53:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:53:57] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:53:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:53:57] [INFO ] [Nat]Absence check using state equation in 327 ms returned sat
[2024-05-25 13:53:58] [INFO ] [Nat]Added 241 Read/Feed constraints in 49 ms returned sat
[2024-05-25 13:53:58] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 157 ms.
[2024-05-25 13:53:58] [INFO ] Added : 1 causal constraints over 1 iterations in 447 ms. Result :sat
Minimization took 237 ms.
[2024-05-25 13:53:58] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:53:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:53:59] [INFO ] [Real]Absence check using state equation in 399 ms returned sat
[2024-05-25 13:53:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:53:59] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:53:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:53:59] [INFO ] [Nat]Absence check using state equation in 392 ms returned sat
[2024-05-25 13:53:59] [INFO ] [Nat]Added 241 Read/Feed constraints in 153 ms returned sat
[2024-05-25 13:54:00] [INFO ] Deduced a trap composed of 10 places in 263 ms of which 0 ms to minimize.
[2024-05-25 13:54:00] [INFO ] Deduced a trap composed of 10 places in 266 ms of which 0 ms to minimize.
[2024-05-25 13:54:00] [INFO ] Deduced a trap composed of 12 places in 255 ms of which 1 ms to minimize.
[2024-05-25 13:54:01] [INFO ] Deduced a trap composed of 47 places in 230 ms of which 0 ms to minimize.
[2024-05-25 13:54:01] [INFO ] Deduced a trap composed of 40 places in 201 ms of which 1 ms to minimize.
[2024-05-25 13:54:01] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1508 ms
[2024-05-25 13:54:01] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 147 ms.
[2024-05-25 13:54:01] [INFO ] Added : 4 causal constraints over 1 iterations in 405 ms. Result :sat
Minimization took 245 ms.
[2024-05-25 13:54:02] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:54:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:54:02] [INFO ] [Real]Absence check using state equation in 414 ms returned sat
[2024-05-25 13:54:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:54:02] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:54:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:54:03] [INFO ] [Nat]Absence check using state equation in 369 ms returned sat
[2024-05-25 13:54:03] [INFO ] [Nat]Added 241 Read/Feed constraints in 70 ms returned sat
[2024-05-25 13:54:03] [INFO ] Deduced a trap composed of 46 places in 324 ms of which 0 ms to minimize.
[2024-05-25 13:54:04] [INFO ] Deduced a trap composed of 67 places in 296 ms of which 0 ms to minimize.
[2024-05-25 13:54:04] [INFO ] Deduced a trap composed of 19 places in 274 ms of which 0 ms to minimize.
[2024-05-25 13:54:04] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1118 ms
[2024-05-25 13:54:04] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 142 ms.
[2024-05-25 13:54:04] [INFO ] Added : 2 causal constraints over 1 iterations in 380 ms. Result :sat
Minimization took 3003 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 3, 16039, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 58 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 44 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:54:38] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:54:38] [INFO ] Invariant cache hit.
[2024-05-25 13:54:38] [INFO ] Implicit Places using invariants in 304 ms returned []
[2024-05-25 13:54:38] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:54:38] [INFO ] Invariant cache hit.
[2024-05-25 13:54:38] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:54:39] [INFO ] Implicit Places using invariants and state equation in 1456 ms returned []
Implicit Place search using SMT with State Equation took 1786 ms to find 0 implicit places.
[2024-05-25 13:54:39] [INFO ] Redundant transitions in 59 ms returned []
[2024-05-25 13:54:39] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:54:39] [INFO ] Invariant cache hit.
[2024-05-25 13:54:40] [INFO ] Dead Transitions using invariants and state equation in 818 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2715 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:54:40] [INFO ] Computed 8 invariants in 6 ms
Incomplete random walk after 1000042 steps, including 2 resets, run finished after 995 ms. (steps per millisecond=1005 ) properties (out of 6) seen :1223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1912 ms. (steps per millisecond=523 ) properties (out of 6) seen :4325
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2218 ms. (steps per millisecond=450 ) properties (out of 6) seen :4181
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1996 ms. (steps per millisecond=501 ) properties (out of 6) seen :4082
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1803 ms. (steps per millisecond=554 ) properties (out of 6) seen :15949
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2103 ms. (steps per millisecond=475 ) properties (out of 6) seen :4400
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1909 ms. (steps per millisecond=523 ) properties (out of 6) seen :4271
[2024-05-25 13:54:53] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:54:53] [INFO ] Computed 8 invariants in 7 ms
[2024-05-25 13:54:53] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:54:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:54:54] [INFO ] [Real]Absence check using state equation in 336 ms returned sat
[2024-05-25 13:54:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:54:54] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:54:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:54:54] [INFO ] [Nat]Absence check using state equation in 331 ms returned sat
[2024-05-25 13:54:54] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:54:54] [INFO ] [Nat]Added 241 Read/Feed constraints in 41 ms returned sat
[2024-05-25 13:54:54] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 192 ms.
[2024-05-25 13:54:55] [INFO ] Added : 2 causal constraints over 1 iterations in 490 ms. Result :sat
Minimization took 450 ms.
[2024-05-25 13:54:55] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:54:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:54:56] [INFO ] [Real]Absence check using state equation in 380 ms returned sat
[2024-05-25 13:54:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:54:56] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:54:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:54:56] [INFO ] [Nat]Absence check using state equation in 367 ms returned sat
[2024-05-25 13:54:56] [INFO ] [Nat]Added 241 Read/Feed constraints in 43 ms returned sat
[2024-05-25 13:54:56] [INFO ] Deduced a trap composed of 16 places in 215 ms of which 0 ms to minimize.
[2024-05-25 13:54:57] [INFO ] Deduced a trap composed of 19 places in 188 ms of which 1 ms to minimize.
[2024-05-25 13:54:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 539 ms
[2024-05-25 13:54:57] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 136 ms.
[2024-05-25 13:54:57] [INFO ] Deduced a trap composed of 49 places in 245 ms of which 0 ms to minimize.
[2024-05-25 13:54:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 386 ms
[2024-05-25 13:54:58] [INFO ] Added : 7 causal constraints over 2 iterations in 951 ms. Result :sat
Minimization took 189 ms.
[2024-05-25 13:54:58] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:54:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:54:58] [INFO ] [Real]Absence check using state equation in 375 ms returned sat
[2024-05-25 13:54:58] [INFO ] [Real]Added 241 Read/Feed constraints in 52 ms returned sat
[2024-05-25 13:54:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:54:59] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:54:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:54:59] [INFO ] [Nat]Absence check using state equation in 338 ms returned sat
[2024-05-25 13:54:59] [INFO ] [Nat]Added 241 Read/Feed constraints in 53 ms returned sat
[2024-05-25 13:54:59] [INFO ] Deduced a trap composed of 11 places in 186 ms of which 0 ms to minimize.
[2024-05-25 13:54:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 266 ms
[2024-05-25 13:54:59] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 143 ms.
[2024-05-25 13:54:59] [INFO ] Added : 1 causal constraints over 1 iterations in 301 ms. Result :sat
Minimization took 201 ms.
[2024-05-25 13:55:00] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:55:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:55:00] [INFO ] [Real]Absence check using state equation in 319 ms returned sat
[2024-05-25 13:55:00] [INFO ] [Real]Added 241 Read/Feed constraints in 50 ms returned sat
[2024-05-25 13:55:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:55:00] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:55:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:55:01] [INFO ] [Nat]Absence check using state equation in 268 ms returned sat
[2024-05-25 13:55:01] [INFO ] [Nat]Added 241 Read/Feed constraints in 44 ms returned sat
[2024-05-25 13:55:01] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 156 ms.
[2024-05-25 13:55:01] [INFO ] Added : 1 causal constraints over 1 iterations in 462 ms. Result :sat
Minimization took 161 ms.
[2024-05-25 13:55:01] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:55:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:55:02] [INFO ] [Real]Absence check using state equation in 324 ms returned sat
[2024-05-25 13:55:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:55:02] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:55:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:55:02] [INFO ] [Nat]Absence check using state equation in 360 ms returned sat
[2024-05-25 13:55:02] [INFO ] [Nat]Added 241 Read/Feed constraints in 125 ms returned sat
[2024-05-25 13:55:03] [INFO ] Deduced a trap composed of 10 places in 273 ms of which 0 ms to minimize.
[2024-05-25 13:55:03] [INFO ] Deduced a trap composed of 10 places in 206 ms of which 1 ms to minimize.
[2024-05-25 13:55:03] [INFO ] Deduced a trap composed of 12 places in 199 ms of which 0 ms to minimize.
[2024-05-25 13:55:03] [INFO ] Deduced a trap composed of 47 places in 247 ms of which 0 ms to minimize.
[2024-05-25 13:55:04] [INFO ] Deduced a trap composed of 40 places in 227 ms of which 1 ms to minimize.
[2024-05-25 13:55:04] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1403 ms
[2024-05-25 13:55:04] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 134 ms.
[2024-05-25 13:55:04] [INFO ] Added : 4 causal constraints over 1 iterations in 435 ms. Result :sat
Minimization took 302 ms.
[2024-05-25 13:55:05] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:55:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:55:05] [INFO ] [Real]Absence check using state equation in 401 ms returned sat
[2024-05-25 13:55:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:55:05] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:55:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:55:05] [INFO ] [Nat]Absence check using state equation in 352 ms returned sat
[2024-05-25 13:55:06] [INFO ] [Nat]Added 241 Read/Feed constraints in 61 ms returned sat
[2024-05-25 13:55:06] [INFO ] Deduced a trap composed of 46 places in 374 ms of which 0 ms to minimize.
[2024-05-25 13:55:06] [INFO ] Deduced a trap composed of 67 places in 285 ms of which 0 ms to minimize.
[2024-05-25 13:55:07] [INFO ] Deduced a trap composed of 19 places in 300 ms of which 0 ms to minimize.
[2024-05-25 13:55:07] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1148 ms
[2024-05-25 13:55:07] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 141 ms.
[2024-05-25 13:55:07] [INFO ] Added : 2 causal constraints over 1 iterations in 302 ms. Result :sat
Minimization took 3001 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 3, 16040, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 28 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 27 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:55:40] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:55:40] [INFO ] Invariant cache hit.
[2024-05-25 13:55:41] [INFO ] Implicit Places using invariants in 273 ms returned []
[2024-05-25 13:55:41] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:55:41] [INFO ] Invariant cache hit.
[2024-05-25 13:55:41] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:55:42] [INFO ] Implicit Places using invariants and state equation in 1394 ms returned []
Implicit Place search using SMT with State Equation took 1691 ms to find 0 implicit places.
[2024-05-25 13:55:42] [INFO ] Redundant transitions in 98 ms returned []
[2024-05-25 13:55:42] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:55:42] [INFO ] Invariant cache hit.
[2024-05-25 13:55:43] [INFO ] Dead Transitions using invariants and state equation in 759 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2593 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:55:43] [INFO ] Computed 8 invariants in 10 ms
Incomplete random walk after 1000044 steps, including 2 resets, run finished after 1195 ms. (steps per millisecond=836 ) properties (out of 6) seen :1092
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1857 ms. (steps per millisecond=538 ) properties (out of 6) seen :4265
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1812 ms. (steps per millisecond=551 ) properties (out of 6) seen :4115
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1898 ms. (steps per millisecond=526 ) properties (out of 6) seen :4418
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1647 ms. (steps per millisecond=607 ) properties (out of 6) seen :15953
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1885 ms. (steps per millisecond=530 ) properties (out of 6) seen :4085
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1927 ms. (steps per millisecond=518 ) properties (out of 6) seen :4318
[2024-05-25 13:55:55] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:55:55] [INFO ] Computed 8 invariants in 18 ms
[2024-05-25 13:55:55] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:55:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:55:56] [INFO ] [Real]Absence check using state equation in 478 ms returned sat
[2024-05-25 13:55:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:55:56] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:55:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:55:56] [INFO ] [Nat]Absence check using state equation in 389 ms returned sat
[2024-05-25 13:55:56] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:55:56] [INFO ] [Nat]Added 241 Read/Feed constraints in 51 ms returned sat
[2024-05-25 13:55:56] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 178 ms.
[2024-05-25 13:55:57] [INFO ] Added : 2 causal constraints over 1 iterations in 370 ms. Result :sat
Minimization took 411 ms.
[2024-05-25 13:55:57] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:55:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:55:57] [INFO ] [Real]Absence check using state equation in 304 ms returned sat
[2024-05-25 13:55:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:55:58] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:55:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:55:58] [INFO ] [Nat]Absence check using state equation in 429 ms returned sat
[2024-05-25 13:55:58] [INFO ] [Nat]Added 241 Read/Feed constraints in 69 ms returned sat
[2024-05-25 13:55:58] [INFO ] Deduced a trap composed of 16 places in 322 ms of which 1 ms to minimize.
[2024-05-25 13:55:59] [INFO ] Deduced a trap composed of 19 places in 249 ms of which 1 ms to minimize.
[2024-05-25 13:55:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 723 ms
[2024-05-25 13:55:59] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 169 ms.
[2024-05-25 13:56:00] [INFO ] Deduced a trap composed of 49 places in 308 ms of which 1 ms to minimize.
[2024-05-25 13:56:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 476 ms
[2024-05-25 13:56:00] [INFO ] Added : 7 causal constraints over 2 iterations in 1125 ms. Result :sat
Minimization took 289 ms.
[2024-05-25 13:56:00] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:56:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:56:01] [INFO ] [Real]Absence check using state equation in 382 ms returned sat
[2024-05-25 13:56:01] [INFO ] [Real]Added 241 Read/Feed constraints in 53 ms returned sat
[2024-05-25 13:56:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:56:01] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:56:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:56:01] [INFO ] [Nat]Absence check using state equation in 393 ms returned sat
[2024-05-25 13:56:01] [INFO ] [Nat]Added 241 Read/Feed constraints in 70 ms returned sat
[2024-05-25 13:56:02] [INFO ] Deduced a trap composed of 11 places in 217 ms of which 0 ms to minimize.
[2024-05-25 13:56:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 314 ms
[2024-05-25 13:56:02] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 156 ms.
[2024-05-25 13:56:02] [INFO ] Added : 1 causal constraints over 1 iterations in 350 ms. Result :sat
Minimization took 267 ms.
[2024-05-25 13:56:02] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:56:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:56:03] [INFO ] [Real]Absence check using state equation in 296 ms returned sat
[2024-05-25 13:56:03] [INFO ] [Real]Added 241 Read/Feed constraints in 32 ms returned sat
[2024-05-25 13:56:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:56:03] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:56:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:56:03] [INFO ] [Nat]Absence check using state equation in 327 ms returned sat
[2024-05-25 13:56:03] [INFO ] [Nat]Added 241 Read/Feed constraints in 50 ms returned sat
[2024-05-25 13:56:03] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 142 ms.
[2024-05-25 13:56:04] [INFO ] Added : 1 causal constraints over 1 iterations in 305 ms. Result :sat
Minimization took 159 ms.
[2024-05-25 13:56:04] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:56:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:56:04] [INFO ] [Real]Absence check using state equation in 299 ms returned sat
[2024-05-25 13:56:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:56:04] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:56:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:56:05] [INFO ] [Nat]Absence check using state equation in 313 ms returned sat
[2024-05-25 13:56:05] [INFO ] [Nat]Added 241 Read/Feed constraints in 117 ms returned sat
[2024-05-25 13:56:05] [INFO ] Deduced a trap composed of 10 places in 232 ms of which 1 ms to minimize.
[2024-05-25 13:56:05] [INFO ] Deduced a trap composed of 10 places in 208 ms of which 1 ms to minimize.
[2024-05-25 13:56:05] [INFO ] Deduced a trap composed of 12 places in 207 ms of which 0 ms to minimize.
[2024-05-25 13:56:06] [INFO ] Deduced a trap composed of 47 places in 201 ms of which 0 ms to minimize.
[2024-05-25 13:56:06] [INFO ] Deduced a trap composed of 40 places in 209 ms of which 0 ms to minimize.
[2024-05-25 13:56:06] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1294 ms
[2024-05-25 13:56:06] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 139 ms.
[2024-05-25 13:56:06] [INFO ] Added : 4 causal constraints over 1 iterations in 305 ms. Result :sat
Minimization took 249 ms.
[2024-05-25 13:56:07] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:56:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:56:07] [INFO ] [Real]Absence check using state equation in 312 ms returned sat
[2024-05-25 13:56:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:56:07] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:56:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:56:07] [INFO ] [Nat]Absence check using state equation in 306 ms returned sat
[2024-05-25 13:56:07] [INFO ] [Nat]Added 241 Read/Feed constraints in 64 ms returned sat
[2024-05-25 13:56:08] [INFO ] Deduced a trap composed of 46 places in 278 ms of which 0 ms to minimize.
[2024-05-25 13:56:08] [INFO ] Deduced a trap composed of 67 places in 277 ms of which 0 ms to minimize.
[2024-05-25 13:56:08] [INFO ] Deduced a trap composed of 19 places in 252 ms of which 0 ms to minimize.
[2024-05-25 13:56:08] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 969 ms
[2024-05-25 13:56:08] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 141 ms.
[2024-05-25 13:56:09] [INFO ] Added : 2 causal constraints over 1 iterations in 409 ms. Result :sat
Minimization took 3009 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 3, 16041, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 30 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 30 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:56:42] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:56:42] [INFO ] Invariant cache hit.
[2024-05-25 13:56:42] [INFO ] Implicit Places using invariants in 290 ms returned []
[2024-05-25 13:56:42] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:56:42] [INFO ] Invariant cache hit.
[2024-05-25 13:56:43] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:56:44] [INFO ] Implicit Places using invariants and state equation in 1541 ms returned []
Implicit Place search using SMT with State Equation took 1858 ms to find 0 implicit places.
[2024-05-25 13:56:44] [INFO ] Redundant transitions in 79 ms returned []
[2024-05-25 13:56:44] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:56:44] [INFO ] Invariant cache hit.
[2024-05-25 13:56:45] [INFO ] Dead Transitions using invariants and state equation in 744 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2732 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:56:45] [INFO ] Computed 8 invariants in 6 ms
Incomplete random walk after 1000047 steps, including 2 resets, run finished after 826 ms. (steps per millisecond=1210 ) properties (out of 6) seen :1456
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2271 ms. (steps per millisecond=440 ) properties (out of 6) seen :4059
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1813 ms. (steps per millisecond=551 ) properties (out of 6) seen :4239
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1987 ms. (steps per millisecond=503 ) properties (out of 6) seen :4479
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1641 ms. (steps per millisecond=609 ) properties (out of 6) seen :15966
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2037 ms. (steps per millisecond=490 ) properties (out of 6) seen :4363
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2116 ms. (steps per millisecond=472 ) properties (out of 6) seen :4469
[2024-05-25 13:56:57] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:56:57] [INFO ] Computed 8 invariants in 8 ms
[2024-05-25 13:56:58] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:56:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:56:58] [INFO ] [Real]Absence check using state equation in 372 ms returned sat
[2024-05-25 13:56:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:56:58] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:56:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:56:58] [INFO ] [Nat]Absence check using state equation in 303 ms returned sat
[2024-05-25 13:56:58] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:56:58] [INFO ] [Nat]Added 241 Read/Feed constraints in 42 ms returned sat
[2024-05-25 13:56:59] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 139 ms.
[2024-05-25 13:56:59] [INFO ] Added : 2 causal constraints over 1 iterations in 423 ms. Result :sat
Minimization took 408 ms.
[2024-05-25 13:56:59] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:56:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:57:00] [INFO ] [Real]Absence check using state equation in 320 ms returned sat
[2024-05-25 13:57:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:57:00] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:57:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:57:00] [INFO ] [Nat]Absence check using state equation in 311 ms returned sat
[2024-05-25 13:57:00] [INFO ] [Nat]Added 241 Read/Feed constraints in 44 ms returned sat
[2024-05-25 13:57:00] [INFO ] Deduced a trap composed of 16 places in 209 ms of which 1 ms to minimize.
[2024-05-25 13:57:01] [INFO ] Deduced a trap composed of 19 places in 178 ms of which 0 ms to minimize.
[2024-05-25 13:57:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 514 ms
[2024-05-25 13:57:01] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 146 ms.
[2024-05-25 13:57:01] [INFO ] Deduced a trap composed of 49 places in 213 ms of which 1 ms to minimize.
[2024-05-25 13:57:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 327 ms
[2024-05-25 13:57:01] [INFO ] Added : 7 causal constraints over 2 iterations in 881 ms. Result :sat
Minimization took 201 ms.
[2024-05-25 13:57:02] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:57:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:57:02] [INFO ] [Real]Absence check using state equation in 297 ms returned sat
[2024-05-25 13:57:02] [INFO ] [Real]Added 241 Read/Feed constraints in 42 ms returned sat
[2024-05-25 13:57:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:57:02] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:57:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:57:03] [INFO ] [Nat]Absence check using state equation in 298 ms returned sat
[2024-05-25 13:57:03] [INFO ] [Nat]Added 241 Read/Feed constraints in 54 ms returned sat
[2024-05-25 13:57:03] [INFO ] Deduced a trap composed of 11 places in 189 ms of which 1 ms to minimize.
[2024-05-25 13:57:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 264 ms
[2024-05-25 13:57:03] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 160 ms.
[2024-05-25 13:57:03] [INFO ] Added : 1 causal constraints over 1 iterations in 323 ms. Result :sat
Minimization took 212 ms.
[2024-05-25 13:57:04] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:57:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:57:04] [INFO ] [Real]Absence check using state equation in 287 ms returned sat
[2024-05-25 13:57:04] [INFO ] [Real]Added 241 Read/Feed constraints in 31 ms returned sat
[2024-05-25 13:57:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:57:04] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:57:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:57:04] [INFO ] [Nat]Absence check using state equation in 281 ms returned sat
[2024-05-25 13:57:04] [INFO ] [Nat]Added 241 Read/Feed constraints in 47 ms returned sat
[2024-05-25 13:57:04] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 138 ms.
[2024-05-25 13:57:05] [INFO ] Added : 1 causal constraints over 1 iterations in 427 ms. Result :sat
Minimization took 244 ms.
[2024-05-25 13:57:05] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:57:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:57:05] [INFO ] [Real]Absence check using state equation in 342 ms returned sat
[2024-05-25 13:57:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:57:06] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:57:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:57:06] [INFO ] [Nat]Absence check using state equation in 330 ms returned sat
[2024-05-25 13:57:06] [INFO ] [Nat]Added 241 Read/Feed constraints in 119 ms returned sat
[2024-05-25 13:57:06] [INFO ] Deduced a trap composed of 10 places in 210 ms of which 1 ms to minimize.
[2024-05-25 13:57:07] [INFO ] Deduced a trap composed of 10 places in 227 ms of which 0 ms to minimize.
[2024-05-25 13:57:07] [INFO ] Deduced a trap composed of 12 places in 207 ms of which 0 ms to minimize.
[2024-05-25 13:57:07] [INFO ] Deduced a trap composed of 47 places in 225 ms of which 0 ms to minimize.
[2024-05-25 13:57:07] [INFO ] Deduced a trap composed of 40 places in 207 ms of which 0 ms to minimize.
[2024-05-25 13:57:07] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1350 ms
[2024-05-25 13:57:08] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 136 ms.
[2024-05-25 13:57:08] [INFO ] Added : 4 causal constraints over 1 iterations in 356 ms. Result :sat
Minimization took 230 ms.
[2024-05-25 13:57:08] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:57:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:57:08] [INFO ] [Real]Absence check using state equation in 288 ms returned sat
[2024-05-25 13:57:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:57:08] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:57:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:57:09] [INFO ] [Nat]Absence check using state equation in 287 ms returned sat
[2024-05-25 13:57:09] [INFO ] [Nat]Added 241 Read/Feed constraints in 62 ms returned sat
[2024-05-25 13:57:09] [INFO ] Deduced a trap composed of 46 places in 319 ms of which 0 ms to minimize.
[2024-05-25 13:57:09] [INFO ] Deduced a trap composed of 67 places in 257 ms of which 0 ms to minimize.
[2024-05-25 13:57:10] [INFO ] Deduced a trap composed of 19 places in 259 ms of which 1 ms to minimize.
[2024-05-25 13:57:10] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1005 ms
[2024-05-25 13:57:10] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 138 ms.
[2024-05-25 13:57:10] [INFO ] Added : 2 causal constraints over 1 iterations in 406 ms. Result :sat
Minimization took 3002 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 3, 16042, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 28 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 27 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:57:43] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:57:43] [INFO ] Invariant cache hit.
[2024-05-25 13:57:44] [INFO ] Implicit Places using invariants in 302 ms returned []
[2024-05-25 13:57:44] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:57:44] [INFO ] Invariant cache hit.
[2024-05-25 13:57:44] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:57:45] [INFO ] Implicit Places using invariants and state equation in 1388 ms returned []
Implicit Place search using SMT with State Equation took 1705 ms to find 0 implicit places.
[2024-05-25 13:57:45] [INFO ] Redundant transitions in 84 ms returned []
[2024-05-25 13:57:45] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:57:45] [INFO ] Invariant cache hit.
[2024-05-25 13:57:46] [INFO ] Dead Transitions using invariants and state equation in 869 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2707 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:57:46] [INFO ] Computed 8 invariants in 6 ms
Incomplete random walk after 1000052 steps, including 2 resets, run finished after 872 ms. (steps per millisecond=1146 ) properties (out of 6) seen :1486
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1859 ms. (steps per millisecond=537 ) properties (out of 6) seen :4535
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1874 ms. (steps per millisecond=533 ) properties (out of 6) seen :4032
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1837 ms. (steps per millisecond=544 ) properties (out of 6) seen :4467
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1588 ms. (steps per millisecond=629 ) properties (out of 6) seen :15973
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1865 ms. (steps per millisecond=536 ) properties (out of 6) seen :3972
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1889 ms. (steps per millisecond=529 ) properties (out of 6) seen :4095
[2024-05-25 13:57:58] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:57:58] [INFO ] Computed 8 invariants in 16 ms
[2024-05-25 13:57:58] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:57:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:57:58] [INFO ] [Real]Absence check using state equation in 333 ms returned sat
[2024-05-25 13:57:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:57:58] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:57:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:57:59] [INFO ] [Nat]Absence check using state equation in 316 ms returned sat
[2024-05-25 13:57:59] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:57:59] [INFO ] [Nat]Added 241 Read/Feed constraints in 43 ms returned sat
[2024-05-25 13:57:59] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 154 ms.
[2024-05-25 13:57:59] [INFO ] Added : 2 causal constraints over 1 iterations in 405 ms. Result :sat
Minimization took 449 ms.
[2024-05-25 13:58:00] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:58:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:58:00] [INFO ] [Real]Absence check using state equation in 350 ms returned sat
[2024-05-25 13:58:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:58:00] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:58:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:58:01] [INFO ] [Nat]Absence check using state equation in 341 ms returned sat
[2024-05-25 13:58:01] [INFO ] [Nat]Added 241 Read/Feed constraints in 41 ms returned sat
[2024-05-25 13:58:01] [INFO ] Deduced a trap composed of 16 places in 202 ms of which 0 ms to minimize.
[2024-05-25 13:58:01] [INFO ] Deduced a trap composed of 19 places in 178 ms of which 1 ms to minimize.
[2024-05-25 13:58:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 504 ms
[2024-05-25 13:58:01] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 141 ms.
[2024-05-25 13:58:02] [INFO ] Deduced a trap composed of 49 places in 245 ms of which 1 ms to minimize.
[2024-05-25 13:58:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 364 ms
[2024-05-25 13:58:02] [INFO ] Added : 7 causal constraints over 2 iterations in 888 ms. Result :sat
Minimization took 194 ms.
[2024-05-25 13:58:02] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:58:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:58:03] [INFO ] [Real]Absence check using state equation in 353 ms returned sat
[2024-05-25 13:58:03] [INFO ] [Real]Added 241 Read/Feed constraints in 52 ms returned sat
[2024-05-25 13:58:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:58:03] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:58:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:58:03] [INFO ] [Nat]Absence check using state equation in 337 ms returned sat
[2024-05-25 13:58:03] [INFO ] [Nat]Added 241 Read/Feed constraints in 55 ms returned sat
[2024-05-25 13:58:04] [INFO ] Deduced a trap composed of 11 places in 190 ms of which 0 ms to minimize.
[2024-05-25 13:58:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 280 ms
[2024-05-25 13:58:04] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 145 ms.
[2024-05-25 13:58:04] [INFO ] Added : 1 causal constraints over 1 iterations in 327 ms. Result :sat
Minimization took 225 ms.
[2024-05-25 13:58:04] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:58:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:58:05] [INFO ] [Real]Absence check using state equation in 439 ms returned sat
[2024-05-25 13:58:05] [INFO ] [Real]Added 241 Read/Feed constraints in 52 ms returned sat
[2024-05-25 13:58:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:58:05] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:58:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:58:05] [INFO ] [Nat]Absence check using state equation in 339 ms returned sat
[2024-05-25 13:58:05] [INFO ] [Nat]Added 241 Read/Feed constraints in 49 ms returned sat
[2024-05-25 13:58:06] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 161 ms.
[2024-05-25 13:58:06] [INFO ] Added : 1 causal constraints over 1 iterations in 453 ms. Result :sat
Minimization took 169 ms.
[2024-05-25 13:58:06] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:58:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:58:06] [INFO ] [Real]Absence check using state equation in 323 ms returned sat
[2024-05-25 13:58:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:58:07] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:58:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:58:07] [INFO ] [Nat]Absence check using state equation in 475 ms returned sat
[2024-05-25 13:58:07] [INFO ] [Nat]Added 241 Read/Feed constraints in 161 ms returned sat
[2024-05-25 13:58:08] [INFO ] Deduced a trap composed of 10 places in 349 ms of which 0 ms to minimize.
[2024-05-25 13:58:08] [INFO ] Deduced a trap composed of 10 places in 249 ms of which 0 ms to minimize.
[2024-05-25 13:58:08] [INFO ] Deduced a trap composed of 12 places in 237 ms of which 0 ms to minimize.
[2024-05-25 13:58:08] [INFO ] Deduced a trap composed of 47 places in 278 ms of which 1 ms to minimize.
[2024-05-25 13:58:09] [INFO ] Deduced a trap composed of 40 places in 195 ms of which 1 ms to minimize.
[2024-05-25 13:58:09] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1586 ms
[2024-05-25 13:58:09] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 138 ms.
[2024-05-25 13:58:09] [INFO ] Added : 4 causal constraints over 1 iterations in 349 ms. Result :sat
Minimization took 256 ms.
[2024-05-25 13:58:09] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:58:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:58:10] [INFO ] [Real]Absence check using state equation in 303 ms returned sat
[2024-05-25 13:58:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:58:10] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:58:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:58:10] [INFO ] [Nat]Absence check using state equation in 465 ms returned sat
[2024-05-25 13:58:10] [INFO ] [Nat]Added 241 Read/Feed constraints in 100 ms returned sat
[2024-05-25 13:58:11] [INFO ] Deduced a trap composed of 46 places in 327 ms of which 0 ms to minimize.
[2024-05-25 13:58:11] [INFO ] Deduced a trap composed of 67 places in 258 ms of which 0 ms to minimize.
[2024-05-25 13:58:11] [INFO ] Deduced a trap composed of 19 places in 256 ms of which 0 ms to minimize.
[2024-05-25 13:58:12] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1104 ms
[2024-05-25 13:58:12] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 166 ms.
[2024-05-25 13:58:12] [INFO ] Added : 2 causal constraints over 1 iterations in 452 ms. Result :sat
Minimization took 3002 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 3, 16043, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 29 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 29 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:58:45] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:58:45] [INFO ] Invariant cache hit.
[2024-05-25 13:58:46] [INFO ] Implicit Places using invariants in 368 ms returned []
[2024-05-25 13:58:46] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:58:46] [INFO ] Invariant cache hit.
[2024-05-25 13:58:46] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:58:48] [INFO ] Implicit Places using invariants and state equation in 2644 ms returned []
Implicit Place search using SMT with State Equation took 3012 ms to find 0 implicit places.
[2024-05-25 13:58:48] [INFO ] Redundant transitions in 109 ms returned []
[2024-05-25 13:58:48] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:58:48] [INFO ] Invariant cache hit.
[2024-05-25 13:58:49] [INFO ] Dead Transitions using invariants and state equation in 825 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3988 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:58:49] [INFO ] Computed 8 invariants in 7 ms
Incomplete random walk after 1000058 steps, including 2 resets, run finished after 962 ms. (steps per millisecond=1039 ) properties (out of 6) seen :1077
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1884 ms. (steps per millisecond=530 ) properties (out of 6) seen :4409
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1884 ms. (steps per millisecond=530 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1885 ms. (steps per millisecond=530 ) properties (out of 6) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1588 ms. (steps per millisecond=629 ) properties (out of 6) seen :15953
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1828 ms. (steps per millisecond=547 ) properties (out of 6) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1824 ms. (steps per millisecond=548 ) properties (out of 6) seen :4264
[2024-05-25 13:59:01] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:59:01] [INFO ] Computed 8 invariants in 19 ms
[2024-05-25 13:59:01] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:59:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:59:02] [INFO ] [Real]Absence check using state equation in 330 ms returned sat
[2024-05-25 13:59:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:59:02] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:59:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:59:02] [INFO ] [Nat]Absence check using state equation in 342 ms returned sat
[2024-05-25 13:59:02] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:59:02] [INFO ] [Nat]Added 241 Read/Feed constraints in 48 ms returned sat
[2024-05-25 13:59:02] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 144 ms.
[2024-05-25 13:59:02] [INFO ] Added : 2 causal constraints over 1 iterations in 305 ms. Result :sat
Minimization took 336 ms.
[2024-05-25 13:59:03] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:59:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:59:03] [INFO ] [Real]Absence check using state equation in 346 ms returned sat
[2024-05-25 13:59:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:59:03] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:59:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:59:04] [INFO ] [Nat]Absence check using state equation in 300 ms returned sat
[2024-05-25 13:59:04] [INFO ] [Nat]Added 241 Read/Feed constraints in 40 ms returned sat
[2024-05-25 13:59:04] [INFO ] Deduced a trap composed of 16 places in 194 ms of which 0 ms to minimize.
[2024-05-25 13:59:04] [INFO ] Deduced a trap composed of 19 places in 167 ms of which 1 ms to minimize.
[2024-05-25 13:59:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 490 ms
[2024-05-25 13:59:04] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 140 ms.
[2024-05-25 13:59:05] [INFO ] Deduced a trap composed of 49 places in 291 ms of which 1 ms to minimize.
[2024-05-25 13:59:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 425 ms
[2024-05-25 13:59:05] [INFO ] Added : 7 causal constraints over 2 iterations in 919 ms. Result :sat
Minimization took 216 ms.
[2024-05-25 13:59:05] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:59:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:59:06] [INFO ] [Real]Absence check using state equation in 323 ms returned sat
[2024-05-25 13:59:06] [INFO ] [Real]Added 241 Read/Feed constraints in 44 ms returned sat
[2024-05-25 13:59:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:59:06] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 13:59:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:59:06] [INFO ] [Nat]Absence check using state equation in 469 ms returned sat
[2024-05-25 13:59:06] [INFO ] [Nat]Added 241 Read/Feed constraints in 86 ms returned sat
[2024-05-25 13:59:07] [INFO ] Deduced a trap composed of 11 places in 261 ms of which 0 ms to minimize.
[2024-05-25 13:59:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 384 ms
[2024-05-25 13:59:07] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 170 ms.
[2024-05-25 13:59:07] [INFO ] Added : 1 causal constraints over 1 iterations in 526 ms. Result :sat
Minimization took 375 ms.
[2024-05-25 13:59:08] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:59:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:59:08] [INFO ] [Real]Absence check using state equation in 342 ms returned sat
[2024-05-25 13:59:08] [INFO ] [Real]Added 241 Read/Feed constraints in 50 ms returned sat
[2024-05-25 13:59:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:59:08] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:59:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:59:09] [INFO ] [Nat]Absence check using state equation in 311 ms returned sat
[2024-05-25 13:59:09] [INFO ] [Nat]Added 241 Read/Feed constraints in 46 ms returned sat
[2024-05-25 13:59:09] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 141 ms.
[2024-05-25 13:59:09] [INFO ] Added : 1 causal constraints over 1 iterations in 354 ms. Result :sat
Minimization took 293 ms.
[2024-05-25 13:59:09] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:59:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:59:10] [INFO ] [Real]Absence check using state equation in 426 ms returned sat
[2024-05-25 13:59:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:59:10] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:59:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:59:10] [INFO ] [Nat]Absence check using state equation in 299 ms returned sat
[2024-05-25 13:59:10] [INFO ] [Nat]Added 241 Read/Feed constraints in 114 ms returned sat
[2024-05-25 13:59:11] [INFO ] Deduced a trap composed of 10 places in 204 ms of which 1 ms to minimize.
[2024-05-25 13:59:11] [INFO ] Deduced a trap composed of 10 places in 314 ms of which 0 ms to minimize.
[2024-05-25 13:59:11] [INFO ] Deduced a trap composed of 12 places in 284 ms of which 0 ms to minimize.
[2024-05-25 13:59:12] [INFO ] Deduced a trap composed of 47 places in 319 ms of which 0 ms to minimize.
[2024-05-25 13:59:12] [INFO ] Deduced a trap composed of 40 places in 267 ms of which 1 ms to minimize.
[2024-05-25 13:59:12] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1678 ms
[2024-05-25 13:59:12] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 153 ms.
[2024-05-25 13:59:12] [INFO ] Added : 4 causal constraints over 1 iterations in 351 ms. Result :sat
Minimization took 294 ms.
[2024-05-25 13:59:13] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:59:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:59:13] [INFO ] [Real]Absence check using state equation in 482 ms returned sat
[2024-05-25 13:59:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:59:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:59:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:59:14] [INFO ] [Nat]Absence check using state equation in 421 ms returned sat
[2024-05-25 13:59:14] [INFO ] [Nat]Added 241 Read/Feed constraints in 79 ms returned sat
[2024-05-25 13:59:14] [INFO ] Deduced a trap composed of 46 places in 341 ms of which 0 ms to minimize.
[2024-05-25 13:59:15] [INFO ] Deduced a trap composed of 67 places in 350 ms of which 1 ms to minimize.
[2024-05-25 13:59:15] [INFO ] Deduced a trap composed of 19 places in 306 ms of which 0 ms to minimize.
[2024-05-25 13:59:15] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1319 ms
[2024-05-25 13:59:16] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 213 ms.
[2024-05-25 13:59:16] [INFO ] Added : 2 causal constraints over 1 iterations in 546 ms. Result :sat
Minimization took 3001 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 3, 16044, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 29 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 28 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 13:59:49] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:59:49] [INFO ] Invariant cache hit.
[2024-05-25 13:59:49] [INFO ] Implicit Places using invariants in 323 ms returned []
[2024-05-25 13:59:49] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:59:49] [INFO ] Invariant cache hit.
[2024-05-25 13:59:50] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 13:59:51] [INFO ] Implicit Places using invariants and state equation in 1590 ms returned []
Implicit Place search using SMT with State Equation took 1930 ms to find 0 implicit places.
[2024-05-25 13:59:51] [INFO ] Redundant transitions in 57 ms returned []
[2024-05-25 13:59:51] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 13:59:51] [INFO ] Invariant cache hit.
[2024-05-25 13:59:52] [INFO ] Dead Transitions using invariants and state equation in 938 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2963 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 13:59:52] [INFO ] Computed 8 invariants in 7 ms
Incomplete random walk after 1000062 steps, including 2 resets, run finished after 958 ms. (steps per millisecond=1043 ) properties (out of 6) seen :1178
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1825 ms. (steps per millisecond=547 ) properties (out of 6) seen :4193
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1832 ms. (steps per millisecond=545 ) properties (out of 6) seen :4317
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1755 ms. (steps per millisecond=569 ) properties (out of 6) seen :4322
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1633 ms. (steps per millisecond=612 ) properties (out of 6) seen :15937
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2040 ms. (steps per millisecond=490 ) properties (out of 6) seen :4328
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1897 ms. (steps per millisecond=527 ) properties (out of 6) seen :4277
[2024-05-25 14:00:04] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 14:00:04] [INFO ] Computed 8 invariants in 18 ms
[2024-05-25 14:00:04] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:00:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:00:04] [INFO ] [Real]Absence check using state equation in 345 ms returned sat
[2024-05-25 14:00:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:00:05] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 14:00:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:00:05] [INFO ] [Nat]Absence check using state equation in 479 ms returned sat
[2024-05-25 14:00:05] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 14:00:05] [INFO ] [Nat]Added 241 Read/Feed constraints in 78 ms returned sat
[2024-05-25 14:00:05] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 222 ms.
[2024-05-25 14:00:06] [INFO ] Added : 2 causal constraints over 1 iterations in 525 ms. Result :sat
Minimization took 592 ms.
[2024-05-25 14:00:06] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:00:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:00:07] [INFO ] [Real]Absence check using state equation in 352 ms returned sat
[2024-05-25 14:00:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:00:07] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 14:00:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:00:07] [INFO ] [Nat]Absence check using state equation in 451 ms returned sat
[2024-05-25 14:00:07] [INFO ] [Nat]Added 241 Read/Feed constraints in 66 ms returned sat
[2024-05-25 14:00:08] [INFO ] Deduced a trap composed of 16 places in 266 ms of which 0 ms to minimize.
[2024-05-25 14:00:08] [INFO ] Deduced a trap composed of 19 places in 226 ms of which 0 ms to minimize.
[2024-05-25 14:00:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 703 ms
[2024-05-25 14:00:08] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 199 ms.
[2024-05-25 14:00:09] [INFO ] Deduced a trap composed of 49 places in 274 ms of which 0 ms to minimize.
[2024-05-25 14:00:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 434 ms
[2024-05-25 14:00:09] [INFO ] Added : 7 causal constraints over 2 iterations in 1152 ms. Result :sat
Minimization took 369 ms.
[2024-05-25 14:00:10] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:00:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:00:10] [INFO ] [Real]Absence check using state equation in 286 ms returned sat
[2024-05-25 14:00:10] [INFO ] [Real]Added 241 Read/Feed constraints in 43 ms returned sat
[2024-05-25 14:00:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:00:10] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:00:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:00:11] [INFO ] [Nat]Absence check using state equation in 309 ms returned sat
[2024-05-25 14:00:11] [INFO ] [Nat]Added 241 Read/Feed constraints in 53 ms returned sat
[2024-05-25 14:00:11] [INFO ] Deduced a trap composed of 11 places in 173 ms of which 1 ms to minimize.
[2024-05-25 14:00:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 250 ms
[2024-05-25 14:00:11] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 139 ms.
[2024-05-25 14:00:11] [INFO ] Added : 1 causal constraints over 1 iterations in 316 ms. Result :sat
Minimization took 199 ms.
[2024-05-25 14:00:11] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 14:00:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:00:12] [INFO ] [Real]Absence check using state equation in 297 ms returned sat
[2024-05-25 14:00:12] [INFO ] [Real]Added 241 Read/Feed constraints in 32 ms returned sat
[2024-05-25 14:00:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:00:12] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:00:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:00:12] [INFO ] [Nat]Absence check using state equation in 294 ms returned sat
[2024-05-25 14:00:12] [INFO ] [Nat]Added 241 Read/Feed constraints in 47 ms returned sat
[2024-05-25 14:00:12] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 139 ms.
[2024-05-25 14:00:13] [INFO ] Added : 1 causal constraints over 1 iterations in 298 ms. Result :sat
Minimization took 152 ms.
[2024-05-25 14:00:13] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 14:00:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:00:13] [INFO ] [Real]Absence check using state equation in 495 ms returned sat
[2024-05-25 14:00:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:00:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:00:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:00:14] [INFO ] [Nat]Absence check using state equation in 323 ms returned sat
[2024-05-25 14:00:14] [INFO ] [Nat]Added 241 Read/Feed constraints in 147 ms returned sat
[2024-05-25 14:00:14] [INFO ] Deduced a trap composed of 10 places in 307 ms of which 1 ms to minimize.
[2024-05-25 14:00:15] [INFO ] Deduced a trap composed of 10 places in 303 ms of which 0 ms to minimize.
[2024-05-25 14:00:15] [INFO ] Deduced a trap composed of 12 places in 286 ms of which 0 ms to minimize.
[2024-05-25 14:00:15] [INFO ] Deduced a trap composed of 47 places in 334 ms of which 0 ms to minimize.
[2024-05-25 14:00:16] [INFO ] Deduced a trap composed of 40 places in 235 ms of which 0 ms to minimize.
[2024-05-25 14:00:16] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1784 ms
[2024-05-25 14:00:16] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 163 ms.
[2024-05-25 14:00:16] [INFO ] Added : 4 causal constraints over 1 iterations in 386 ms. Result :sat
Minimization took 225 ms.
[2024-05-25 14:00:16] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:00:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:00:17] [INFO ] [Real]Absence check using state equation in 331 ms returned sat
[2024-05-25 14:00:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:00:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 14:00:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:00:17] [INFO ] [Nat]Absence check using state equation in 487 ms returned sat
[2024-05-25 14:00:18] [INFO ] [Nat]Added 241 Read/Feed constraints in 100 ms returned sat
[2024-05-25 14:00:18] [INFO ] Deduced a trap composed of 46 places in 386 ms of which 1 ms to minimize.
[2024-05-25 14:00:18] [INFO ] Deduced a trap composed of 67 places in 358 ms of which 1 ms to minimize.
[2024-05-25 14:00:19] [INFO ] Deduced a trap composed of 19 places in 347 ms of which 0 ms to minimize.
[2024-05-25 14:00:19] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1424 ms
[2024-05-25 14:00:19] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 223 ms.
[2024-05-25 14:00:20] [INFO ] Added : 2 causal constraints over 1 iterations in 573 ms. Result :sat
Minimization took 3003 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 3, 16045, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 29 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 28 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 14:00:53] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 14:00:53] [INFO ] Invariant cache hit.
[2024-05-25 14:00:53] [INFO ] Implicit Places using invariants in 337 ms returned []
[2024-05-25 14:00:53] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 14:00:53] [INFO ] Invariant cache hit.
[2024-05-25 14:00:54] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 14:00:55] [INFO ] Implicit Places using invariants and state equation in 1535 ms returned []
Implicit Place search using SMT with State Equation took 1895 ms to find 0 implicit places.
[2024-05-25 14:00:55] [INFO ] Redundant transitions in 91 ms returned []
[2024-05-25 14:00:55] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 14:00:55] [INFO ] Invariant cache hit.
[2024-05-25 14:00:56] [INFO ] Dead Transitions using invariants and state equation in 784 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2821 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 14:00:56] [INFO ] Computed 8 invariants in 17 ms
Incomplete random walk after 1000037 steps, including 2 resets, run finished after 985 ms. (steps per millisecond=1015 ) properties (out of 6) seen :1129
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1882 ms. (steps per millisecond=531 ) properties (out of 6) seen :4279
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2103 ms. (steps per millisecond=475 ) properties (out of 6) seen :224
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1804 ms. (steps per millisecond=554 ) properties (out of 6) seen :4094
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1586 ms. (steps per millisecond=630 ) properties (out of 6) seen :15941
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1879 ms. (steps per millisecond=532 ) properties (out of 6) seen :4193
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1889 ms. (steps per millisecond=529 ) properties (out of 6) seen :4279
[2024-05-25 14:01:08] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 14:01:08] [INFO ] Computed 8 invariants in 7 ms
[2024-05-25 14:01:08] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 14:01:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:01:08] [INFO ] [Real]Absence check using state equation in 484 ms returned sat
[2024-05-25 14:01:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:01:08] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:01:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:01:09] [INFO ] [Nat]Absence check using state equation in 291 ms returned sat
[2024-05-25 14:01:09] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 14:01:09] [INFO ] [Nat]Added 241 Read/Feed constraints in 40 ms returned sat
[2024-05-25 14:01:09] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 145 ms.
[2024-05-25 14:01:09] [INFO ] Added : 2 causal constraints over 1 iterations in 309 ms. Result :sat
Minimization took 323 ms.
[2024-05-25 14:01:10] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:01:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:01:10] [INFO ] [Real]Absence check using state equation in 322 ms returned sat
[2024-05-25 14:01:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:01:10] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:01:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:01:10] [INFO ] [Nat]Absence check using state equation in 305 ms returned sat
[2024-05-25 14:01:10] [INFO ] [Nat]Added 241 Read/Feed constraints in 42 ms returned sat
[2024-05-25 14:01:11] [INFO ] Deduced a trap composed of 16 places in 207 ms of which 1 ms to minimize.
[2024-05-25 14:01:11] [INFO ] Deduced a trap composed of 19 places in 192 ms of which 1 ms to minimize.
[2024-05-25 14:01:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 529 ms
[2024-05-25 14:01:11] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 140 ms.
[2024-05-25 14:01:12] [INFO ] Deduced a trap composed of 49 places in 273 ms of which 0 ms to minimize.
[2024-05-25 14:01:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 423 ms
[2024-05-25 14:01:12] [INFO ] Added : 7 causal constraints over 2 iterations in 982 ms. Result :sat
Minimization took 257 ms.
[2024-05-25 14:01:12] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:01:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:01:12] [INFO ] [Real]Absence check using state equation in 339 ms returned sat
[2024-05-25 14:01:13] [INFO ] [Real]Added 241 Read/Feed constraints in 46 ms returned sat
[2024-05-25 14:01:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:01:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:01:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:01:13] [INFO ] [Nat]Absence check using state equation in 297 ms returned sat
[2024-05-25 14:01:13] [INFO ] [Nat]Added 241 Read/Feed constraints in 53 ms returned sat
[2024-05-25 14:01:13] [INFO ] Deduced a trap composed of 11 places in 200 ms of which 0 ms to minimize.
[2024-05-25 14:01:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 278 ms
[2024-05-25 14:01:13] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 144 ms.
[2024-05-25 14:01:14] [INFO ] Added : 1 causal constraints over 1 iterations in 323 ms. Result :sat
Minimization took 267 ms.
[2024-05-25 14:01:14] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:01:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:01:14] [INFO ] [Real]Absence check using state equation in 319 ms returned sat
[2024-05-25 14:01:14] [INFO ] [Real]Added 241 Read/Feed constraints in 34 ms returned sat
[2024-05-25 14:01:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:01:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:01:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:01:15] [INFO ] [Nat]Absence check using state equation in 291 ms returned sat
[2024-05-25 14:01:15] [INFO ] [Nat]Added 241 Read/Feed constraints in 47 ms returned sat
[2024-05-25 14:01:15] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 150 ms.
[2024-05-25 14:01:15] [INFO ] Added : 1 causal constraints over 1 iterations in 365 ms. Result :sat
Minimization took 163 ms.
[2024-05-25 14:01:15] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:01:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:01:16] [INFO ] [Real]Absence check using state equation in 295 ms returned sat
[2024-05-25 14:01:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:01:16] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:01:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:01:16] [INFO ] [Nat]Absence check using state equation in 299 ms returned sat
[2024-05-25 14:01:16] [INFO ] [Nat]Added 241 Read/Feed constraints in 115 ms returned sat
[2024-05-25 14:01:17] [INFO ] Deduced a trap composed of 10 places in 216 ms of which 1 ms to minimize.
[2024-05-25 14:01:17] [INFO ] Deduced a trap composed of 10 places in 200 ms of which 1 ms to minimize.
[2024-05-25 14:01:17] [INFO ] Deduced a trap composed of 12 places in 215 ms of which 1 ms to minimize.
[2024-05-25 14:01:17] [INFO ] Deduced a trap composed of 47 places in 221 ms of which 0 ms to minimize.
[2024-05-25 14:01:18] [INFO ] Deduced a trap composed of 40 places in 204 ms of which 0 ms to minimize.
[2024-05-25 14:01:18] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1297 ms
[2024-05-25 14:01:18] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 147 ms.
[2024-05-25 14:01:18] [INFO ] Added : 4 causal constraints over 1 iterations in 312 ms. Result :sat
Minimization took 232 ms.
[2024-05-25 14:01:18] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:01:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:01:19] [INFO ] [Real]Absence check using state equation in 296 ms returned sat
[2024-05-25 14:01:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:01:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:01:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:01:19] [INFO ] [Nat]Absence check using state equation in 296 ms returned sat
[2024-05-25 14:01:19] [INFO ] [Nat]Added 241 Read/Feed constraints in 72 ms returned sat
[2024-05-25 14:01:19] [INFO ] Deduced a trap composed of 46 places in 290 ms of which 0 ms to minimize.
[2024-05-25 14:01:20] [INFO ] Deduced a trap composed of 67 places in 267 ms of which 0 ms to minimize.
[2024-05-25 14:01:20] [INFO ] Deduced a trap composed of 19 places in 261 ms of which 0 ms to minimize.
[2024-05-25 14:01:20] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 978 ms
[2024-05-25 14:01:20] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 144 ms.
[2024-05-25 14:01:20] [INFO ] Added : 2 causal constraints over 1 iterations in 317 ms. Result :sat
Minimization took 3011 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 3, 16046, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 31 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 28 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 14:01:54] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 14:01:54] [INFO ] Invariant cache hit.
[2024-05-25 14:01:54] [INFO ] Implicit Places using invariants in 298 ms returned []
[2024-05-25 14:01:54] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 14:01:54] [INFO ] Invariant cache hit.
[2024-05-25 14:01:54] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 14:01:56] [INFO ] Implicit Places using invariants and state equation in 1609 ms returned []
Implicit Place search using SMT with State Equation took 1922 ms to find 0 implicit places.
[2024-05-25 14:01:56] [INFO ] Redundant transitions in 58 ms returned []
[2024-05-25 14:01:56] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 14:01:56] [INFO ] Invariant cache hit.
[2024-05-25 14:01:56] [INFO ] Dead Transitions using invariants and state equation in 711 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2749 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 14:01:56] [INFO ] Computed 8 invariants in 6 ms
Incomplete random walk after 1000058 steps, including 2 resets, run finished after 885 ms. (steps per millisecond=1130 ) properties (out of 6) seen :1504
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2021 ms. (steps per millisecond=494 ) properties (out of 6) seen :4137
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2118 ms. (steps per millisecond=472 ) properties (out of 6) seen :4207
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1876 ms. (steps per millisecond=533 ) properties (out of 6) seen :3992
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1591 ms. (steps per millisecond=628 ) properties (out of 6) seen :15977
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1914 ms. (steps per millisecond=522 ) properties (out of 6) seen :4217
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2121 ms. (steps per millisecond=471 ) properties (out of 6) seen :4369
[2024-05-25 14:02:09] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 14:02:09] [INFO ] Computed 8 invariants in 7 ms
[2024-05-25 14:02:09] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:02:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:02:09] [INFO ] [Real]Absence check using state equation in 294 ms returned sat
[2024-05-25 14:02:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:02:09] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:02:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:02:10] [INFO ] [Nat]Absence check using state equation in 291 ms returned sat
[2024-05-25 14:02:10] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 14:02:10] [INFO ] [Nat]Added 241 Read/Feed constraints in 40 ms returned sat
[2024-05-25 14:02:10] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 143 ms.
[2024-05-25 14:02:10] [INFO ] Added : 2 causal constraints over 1 iterations in 332 ms. Result :sat
Minimization took 321 ms.
[2024-05-25 14:02:10] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:02:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:02:11] [INFO ] [Real]Absence check using state equation in 309 ms returned sat
[2024-05-25 14:02:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:02:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:02:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:02:11] [INFO ] [Nat]Absence check using state equation in 308 ms returned sat
[2024-05-25 14:02:11] [INFO ] [Nat]Added 241 Read/Feed constraints in 42 ms returned sat
[2024-05-25 14:02:11] [INFO ] Deduced a trap composed of 16 places in 217 ms of which 1 ms to minimize.
[2024-05-25 14:02:12] [INFO ] Deduced a trap composed of 19 places in 187 ms of which 0 ms to minimize.
[2024-05-25 14:02:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 546 ms
[2024-05-25 14:02:12] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 144 ms.
[2024-05-25 14:02:12] [INFO ] Deduced a trap composed of 49 places in 248 ms of which 0 ms to minimize.
[2024-05-25 14:02:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 375 ms
[2024-05-25 14:02:13] [INFO ] Added : 7 causal constraints over 2 iterations in 927 ms. Result :sat
Minimization took 240 ms.
[2024-05-25 14:02:13] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:02:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:02:13] [INFO ] [Real]Absence check using state equation in 355 ms returned sat
[2024-05-25 14:02:13] [INFO ] [Real]Added 241 Read/Feed constraints in 43 ms returned sat
[2024-05-25 14:02:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:02:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:02:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:02:14] [INFO ] [Nat]Absence check using state equation in 292 ms returned sat
[2024-05-25 14:02:14] [INFO ] [Nat]Added 241 Read/Feed constraints in 53 ms returned sat
[2024-05-25 14:02:14] [INFO ] Deduced a trap composed of 11 places in 197 ms of which 1 ms to minimize.
[2024-05-25 14:02:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 275 ms
[2024-05-25 14:02:14] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 142 ms.
[2024-05-25 14:02:15] [INFO ] Added : 1 causal constraints over 1 iterations in 322 ms. Result :sat
Minimization took 239 ms.
[2024-05-25 14:02:15] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:02:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:02:15] [INFO ] [Real]Absence check using state equation in 303 ms returned sat
[2024-05-25 14:02:15] [INFO ] [Real]Added 241 Read/Feed constraints in 33 ms returned sat
[2024-05-25 14:02:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:02:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:02:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:02:16] [INFO ] [Nat]Absence check using state equation in 291 ms returned sat
[2024-05-25 14:02:16] [INFO ] [Nat]Added 241 Read/Feed constraints in 47 ms returned sat
[2024-05-25 14:02:16] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 147 ms.
[2024-05-25 14:02:16] [INFO ] Added : 1 causal constraints over 1 iterations in 330 ms. Result :sat
Minimization took 153 ms.
[2024-05-25 14:02:16] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:02:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:02:17] [INFO ] [Real]Absence check using state equation in 293 ms returned sat
[2024-05-25 14:02:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:02:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:02:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:02:17] [INFO ] [Nat]Absence check using state equation in 293 ms returned sat
[2024-05-25 14:02:17] [INFO ] [Nat]Added 241 Read/Feed constraints in 115 ms returned sat
[2024-05-25 14:02:17] [INFO ] Deduced a trap composed of 10 places in 261 ms of which 1 ms to minimize.
[2024-05-25 14:02:18] [INFO ] Deduced a trap composed of 10 places in 240 ms of which 1 ms to minimize.
[2024-05-25 14:02:18] [INFO ] Deduced a trap composed of 12 places in 215 ms of which 0 ms to minimize.
[2024-05-25 14:02:18] [INFO ] Deduced a trap composed of 47 places in 207 ms of which 0 ms to minimize.
[2024-05-25 14:02:18] [INFO ] Deduced a trap composed of 40 places in 206 ms of which 0 ms to minimize.
[2024-05-25 14:02:18] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1406 ms
[2024-05-25 14:02:19] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 139 ms.
[2024-05-25 14:02:19] [INFO ] Added : 4 causal constraints over 1 iterations in 301 ms. Result :sat
Minimization took 227 ms.
[2024-05-25 14:02:19] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:02:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:02:19] [INFO ] [Real]Absence check using state equation in 320 ms returned sat
[2024-05-25 14:02:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:02:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:02:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:02:20] [INFO ] [Nat]Absence check using state equation in 296 ms returned sat
[2024-05-25 14:02:20] [INFO ] [Nat]Added 241 Read/Feed constraints in 62 ms returned sat
[2024-05-25 14:02:20] [INFO ] Deduced a trap composed of 46 places in 281 ms of which 1 ms to minimize.
[2024-05-25 14:02:20] [INFO ] Deduced a trap composed of 67 places in 260 ms of which 0 ms to minimize.
[2024-05-25 14:02:21] [INFO ] Deduced a trap composed of 19 places in 269 ms of which 1 ms to minimize.
[2024-05-25 14:02:21] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 968 ms
[2024-05-25 14:02:21] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 141 ms.
[2024-05-25 14:02:21] [INFO ] Added : 2 causal constraints over 1 iterations in 404 ms. Result :sat
Minimization took 3011 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 3, 16047, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 35 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 35 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 14:02:55] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 14:02:55] [INFO ] Invariant cache hit.
[2024-05-25 14:02:55] [INFO ] Implicit Places using invariants in 291 ms returned []
[2024-05-25 14:02:55] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 14:02:55] [INFO ] Invariant cache hit.
[2024-05-25 14:02:55] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 14:02:56] [INFO ] Implicit Places using invariants and state equation in 1493 ms returned []
Implicit Place search using SMT with State Equation took 1794 ms to find 0 implicit places.
[2024-05-25 14:02:56] [INFO ] Redundant transitions in 57 ms returned []
[2024-05-25 14:02:56] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 14:02:56] [INFO ] Invariant cache hit.
[2024-05-25 14:02:57] [INFO ] Dead Transitions using invariants and state equation in 739 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2641 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 14:02:57] [INFO ] Computed 8 invariants in 7 ms
Incomplete random walk after 1000044 steps, including 2 resets, run finished after 937 ms. (steps per millisecond=1067 ) properties (out of 6) seen :1070
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1844 ms. (steps per millisecond=542 ) properties (out of 6) seen :4228
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1870 ms. (steps per millisecond=534 ) properties (out of 6) seen :4312
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2128 ms. (steps per millisecond=469 ) properties (out of 6) seen :4169
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1554 ms. (steps per millisecond=643 ) properties (out of 6) seen :15993
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2091 ms. (steps per millisecond=478 ) properties (out of 6) seen :3799
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1884 ms. (steps per millisecond=530 ) properties (out of 6) seen :4243
[2024-05-25 14:03:09] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 14:03:10] [INFO ] Computed 8 invariants in 6 ms
[2024-05-25 14:03:10] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:03:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:03:10] [INFO ] [Real]Absence check using state equation in 388 ms returned sat
[2024-05-25 14:03:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:03:10] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 14:03:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:03:10] [INFO ] [Nat]Absence check using state equation in 303 ms returned sat
[2024-05-25 14:03:10] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 14:03:10] [INFO ] [Nat]Added 241 Read/Feed constraints in 38 ms returned sat
[2024-05-25 14:03:11] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 136 ms.
[2024-05-25 14:03:11] [INFO ] Added : 2 causal constraints over 1 iterations in 400 ms. Result :sat
Minimization took 356 ms.
[2024-05-25 14:03:11] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:03:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:03:12] [INFO ] [Real]Absence check using state equation in 359 ms returned sat
[2024-05-25 14:03:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:03:12] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:03:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:03:12] [INFO ] [Nat]Absence check using state equation in 282 ms returned sat
[2024-05-25 14:03:12] [INFO ] [Nat]Added 241 Read/Feed constraints in 41 ms returned sat
[2024-05-25 14:03:12] [INFO ] Deduced a trap composed of 16 places in 199 ms of which 0 ms to minimize.
[2024-05-25 14:03:13] [INFO ] Deduced a trap composed of 19 places in 174 ms of which 1 ms to minimize.
[2024-05-25 14:03:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 498 ms
[2024-05-25 14:03:13] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 136 ms.
[2024-05-25 14:03:13] [INFO ] Deduced a trap composed of 49 places in 217 ms of which 0 ms to minimize.
[2024-05-25 14:03:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 325 ms
[2024-05-25 14:03:13] [INFO ] Added : 7 causal constraints over 2 iterations in 895 ms. Result :sat
Minimization took 206 ms.
[2024-05-25 14:03:14] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:03:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:03:14] [INFO ] [Real]Absence check using state equation in 302 ms returned sat
[2024-05-25 14:03:14] [INFO ] [Real]Added 241 Read/Feed constraints in 47 ms returned sat
[2024-05-25 14:03:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:03:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:03:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:03:15] [INFO ] [Nat]Absence check using state equation in 279 ms returned sat
[2024-05-25 14:03:15] [INFO ] [Nat]Added 241 Read/Feed constraints in 53 ms returned sat
[2024-05-25 14:03:15] [INFO ] Deduced a trap composed of 11 places in 174 ms of which 0 ms to minimize.
[2024-05-25 14:03:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 247 ms
[2024-05-25 14:03:15] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 136 ms.
[2024-05-25 14:03:15] [INFO ] Added : 1 causal constraints over 1 iterations in 369 ms. Result :sat
Minimization took 207 ms.
[2024-05-25 14:03:16] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:03:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:03:16] [INFO ] [Real]Absence check using state equation in 324 ms returned sat
[2024-05-25 14:03:16] [INFO ] [Real]Added 241 Read/Feed constraints in 35 ms returned sat
[2024-05-25 14:03:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:03:16] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:03:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:03:16] [INFO ] [Nat]Absence check using state equation in 354 ms returned sat
[2024-05-25 14:03:16] [INFO ] [Nat]Added 241 Read/Feed constraints in 47 ms returned sat
[2024-05-25 14:03:17] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 134 ms.
[2024-05-25 14:03:17] [INFO ] Added : 1 causal constraints over 1 iterations in 385 ms. Result :sat
Minimization took 223 ms.
[2024-05-25 14:03:17] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:03:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:03:18] [INFO ] [Real]Absence check using state equation in 332 ms returned sat
[2024-05-25 14:03:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:03:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:03:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:03:18] [INFO ] [Nat]Absence check using state equation in 301 ms returned sat
[2024-05-25 14:03:18] [INFO ] [Nat]Added 241 Read/Feed constraints in 110 ms returned sat
[2024-05-25 14:03:18] [INFO ] Deduced a trap composed of 10 places in 266 ms of which 1 ms to minimize.
[2024-05-25 14:03:19] [INFO ] Deduced a trap composed of 10 places in 215 ms of which 0 ms to minimize.
[2024-05-25 14:03:19] [INFO ] Deduced a trap composed of 12 places in 201 ms of which 0 ms to minimize.
[2024-05-25 14:03:19] [INFO ] Deduced a trap composed of 47 places in 217 ms of which 0 ms to minimize.
[2024-05-25 14:03:19] [INFO ] Deduced a trap composed of 40 places in 200 ms of which 0 ms to minimize.
[2024-05-25 14:03:19] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1364 ms
[2024-05-25 14:03:20] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 144 ms.
[2024-05-25 14:03:20] [INFO ] Added : 4 causal constraints over 1 iterations in 344 ms. Result :sat
Minimization took 225 ms.
[2024-05-25 14:03:20] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 14:03:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:03:20] [INFO ] [Real]Absence check using state equation in 387 ms returned sat
[2024-05-25 14:03:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:03:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:03:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:03:21] [INFO ] [Nat]Absence check using state equation in 350 ms returned sat
[2024-05-25 14:03:21] [INFO ] [Nat]Added 241 Read/Feed constraints in 67 ms returned sat
[2024-05-25 14:03:21] [INFO ] Deduced a trap composed of 46 places in 335 ms of which 0 ms to minimize.
[2024-05-25 14:03:22] [INFO ] Deduced a trap composed of 67 places in 302 ms of which 1 ms to minimize.
[2024-05-25 14:03:22] [INFO ] Deduced a trap composed of 19 places in 278 ms of which 0 ms to minimize.
[2024-05-25 14:03:22] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1091 ms
[2024-05-25 14:03:22] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 149 ms.
[2024-05-25 14:03:22] [INFO ] Added : 2 causal constraints over 1 iterations in 345 ms. Result :sat
Minimization took 3008 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 3, 16048, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 28 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 28 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 14:03:56] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 14:03:56] [INFO ] Invariant cache hit.
[2024-05-25 14:03:56] [INFO ] Implicit Places using invariants in 255 ms returned []
[2024-05-25 14:03:56] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 14:03:56] [INFO ] Invariant cache hit.
[2024-05-25 14:03:56] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 14:03:57] [INFO ] Implicit Places using invariants and state equation in 1478 ms returned []
Implicit Place search using SMT with State Equation took 1756 ms to find 0 implicit places.
[2024-05-25 14:03:58] [INFO ] Redundant transitions in 87 ms returned []
[2024-05-25 14:03:58] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 14:03:58] [INFO ] Invariant cache hit.
[2024-05-25 14:03:58] [INFO ] Dead Transitions using invariants and state equation in 848 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2743 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 14:03:58] [INFO ] Computed 8 invariants in 7 ms
Incomplete random walk after 1000010 steps, including 2 resets, run finished after 1010 ms. (steps per millisecond=990 ) properties (out of 6) seen :1284
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1890 ms. (steps per millisecond=529 ) properties (out of 6) seen :3833
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2299 ms. (steps per millisecond=434 ) properties (out of 6) seen :4214
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2051 ms. (steps per millisecond=487 ) properties (out of 6) seen :4066
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1570 ms. (steps per millisecond=636 ) properties (out of 6) seen :15946
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1873 ms. (steps per millisecond=533 ) properties (out of 6) seen :3866
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1880 ms. (steps per millisecond=531 ) properties (out of 6) seen :4461
[2024-05-25 14:04:11] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 14:04:11] [INFO ] Computed 8 invariants in 10 ms
[2024-05-25 14:04:11] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:04:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:04:11] [INFO ] [Real]Absence check using state equation in 366 ms returned sat
[2024-05-25 14:04:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:04:12] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:04:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:04:12] [INFO ] [Nat]Absence check using state equation in 289 ms returned sat
[2024-05-25 14:04:12] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 14:04:12] [INFO ] [Nat]Added 241 Read/Feed constraints in 39 ms returned sat
[2024-05-25 14:04:12] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 156 ms.
[2024-05-25 14:04:12] [INFO ] Added : 2 causal constraints over 1 iterations in 370 ms. Result :sat
Minimization took 412 ms.
[2024-05-25 14:04:13] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:04:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:04:13] [INFO ] [Real]Absence check using state equation in 323 ms returned sat
[2024-05-25 14:04:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:04:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:04:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:04:14] [INFO ] [Nat]Absence check using state equation in 296 ms returned sat
[2024-05-25 14:04:14] [INFO ] [Nat]Added 241 Read/Feed constraints in 40 ms returned sat
[2024-05-25 14:04:14] [INFO ] Deduced a trap composed of 16 places in 204 ms of which 0 ms to minimize.
[2024-05-25 14:04:14] [INFO ] Deduced a trap composed of 19 places in 190 ms of which 1 ms to minimize.
[2024-05-25 14:04:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 518 ms
[2024-05-25 14:04:14] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 140 ms.
[2024-05-25 14:04:15] [INFO ] Deduced a trap composed of 49 places in 233 ms of which 1 ms to minimize.
[2024-05-25 14:04:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 339 ms
[2024-05-25 14:04:15] [INFO ] Added : 7 causal constraints over 2 iterations in 879 ms. Result :sat
Minimization took 214 ms.
[2024-05-25 14:04:15] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:04:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:04:16] [INFO ] [Real]Absence check using state equation in 334 ms returned sat
[2024-05-25 14:04:16] [INFO ] [Real]Added 241 Read/Feed constraints in 44 ms returned sat
[2024-05-25 14:04:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:04:16] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:04:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:04:16] [INFO ] [Nat]Absence check using state equation in 376 ms returned sat
[2024-05-25 14:04:16] [INFO ] [Nat]Added 241 Read/Feed constraints in 71 ms returned sat
[2024-05-25 14:04:17] [INFO ] Deduced a trap composed of 11 places in 260 ms of which 0 ms to minimize.
[2024-05-25 14:04:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 367 ms
[2024-05-25 14:04:17] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 170 ms.
[2024-05-25 14:04:17] [INFO ] Added : 1 causal constraints over 1 iterations in 460 ms. Result :sat
Minimization took 273 ms.
[2024-05-25 14:04:18] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:04:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:04:18] [INFO ] [Real]Absence check using state equation in 388 ms returned sat
[2024-05-25 14:04:18] [INFO ] [Real]Added 241 Read/Feed constraints in 36 ms returned sat
[2024-05-25 14:04:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:04:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:04:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:04:18] [INFO ] [Nat]Absence check using state equation in 280 ms returned sat
[2024-05-25 14:04:18] [INFO ] [Nat]Added 241 Read/Feed constraints in 50 ms returned sat
[2024-05-25 14:04:19] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 176 ms.
[2024-05-25 14:04:19] [INFO ] Added : 1 causal constraints over 1 iterations in 379 ms. Result :sat
Minimization took 164 ms.
[2024-05-25 14:04:19] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 14:04:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:04:19] [INFO ] [Real]Absence check using state equation in 343 ms returned sat
[2024-05-25 14:04:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:04:20] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:04:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:04:20] [INFO ] [Nat]Absence check using state equation in 352 ms returned sat
[2024-05-25 14:04:20] [INFO ] [Nat]Added 241 Read/Feed constraints in 152 ms returned sat
[2024-05-25 14:04:20] [INFO ] Deduced a trap composed of 10 places in 225 ms of which 1 ms to minimize.
[2024-05-25 14:04:21] [INFO ] Deduced a trap composed of 10 places in 241 ms of which 0 ms to minimize.
[2024-05-25 14:04:21] [INFO ] Deduced a trap composed of 12 places in 225 ms of which 1 ms to minimize.
[2024-05-25 14:04:21] [INFO ] Deduced a trap composed of 47 places in 229 ms of which 1 ms to minimize.
[2024-05-25 14:04:21] [INFO ] Deduced a trap composed of 40 places in 221 ms of which 0 ms to minimize.
[2024-05-25 14:04:21] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1387 ms
[2024-05-25 14:04:22] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 157 ms.
[2024-05-25 14:04:22] [INFO ] Added : 4 causal constraints over 1 iterations in 351 ms. Result :sat
Minimization took 238 ms.
[2024-05-25 14:04:22] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 14:04:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:04:23] [INFO ] [Real]Absence check using state equation in 340 ms returned sat
[2024-05-25 14:04:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:04:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:04:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:04:23] [INFO ] [Nat]Absence check using state equation in 349 ms returned sat
[2024-05-25 14:04:23] [INFO ] [Nat]Added 241 Read/Feed constraints in 66 ms returned sat
[2024-05-25 14:04:23] [INFO ] Deduced a trap composed of 46 places in 351 ms of which 0 ms to minimize.
[2024-05-25 14:04:24] [INFO ] Deduced a trap composed of 67 places in 295 ms of which 1 ms to minimize.
[2024-05-25 14:04:24] [INFO ] Deduced a trap composed of 19 places in 263 ms of which 0 ms to minimize.
[2024-05-25 14:04:24] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1091 ms
[2024-05-25 14:04:24] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 145 ms.
[2024-05-25 14:04:25] [INFO ] Added : 2 causal constraints over 1 iterations in 372 ms. Result :sat
Minimization took 3023 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 3, 16049, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 28 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 28 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 14:04:58] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 14:04:58] [INFO ] Invariant cache hit.
[2024-05-25 14:04:58] [INFO ] Implicit Places using invariants in 386 ms returned []
[2024-05-25 14:04:58] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 14:04:58] [INFO ] Invariant cache hit.
[2024-05-25 14:04:59] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 14:05:00] [INFO ] Implicit Places using invariants and state equation in 1505 ms returned []
Implicit Place search using SMT with State Equation took 1892 ms to find 0 implicit places.
[2024-05-25 14:05:00] [INFO ] Redundant transitions in 60 ms returned []
[2024-05-25 14:05:00] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 14:05:00] [INFO ] Invariant cache hit.
[2024-05-25 14:05:01] [INFO ] Dead Transitions using invariants and state equation in 892 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2892 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 14:05:01] [INFO ] Computed 8 invariants in 7 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 966 ms. (steps per millisecond=1035 ) properties (out of 6) seen :1003
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2134 ms. (steps per millisecond=468 ) properties (out of 6) seen :4423
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1882 ms. (steps per millisecond=531 ) properties (out of 6) seen :4215
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1940 ms. (steps per millisecond=515 ) properties (out of 6) seen :4416
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1645 ms. (steps per millisecond=607 ) properties (out of 6) seen :15962
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1930 ms. (steps per millisecond=518 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1951 ms. (steps per millisecond=512 ) properties (out of 6) seen :4170
[2024-05-25 14:05:13] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 14:05:13] [INFO ] Computed 8 invariants in 6 ms
[2024-05-25 14:05:13] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:05:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:05:13] [INFO ] [Real]Absence check using state equation in 314 ms returned sat
[2024-05-25 14:05:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:05:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:05:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:05:14] [INFO ] [Nat]Absence check using state equation in 313 ms returned sat
[2024-05-25 14:05:14] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 14:05:14] [INFO ] [Nat]Added 241 Read/Feed constraints in 40 ms returned sat
[2024-05-25 14:05:14] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 145 ms.
[2024-05-25 14:05:14] [INFO ] Added : 2 causal constraints over 1 iterations in 304 ms. Result :sat
Minimization took 360 ms.
[2024-05-25 14:05:15] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 14:05:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:05:15] [INFO ] [Real]Absence check using state equation in 362 ms returned sat
[2024-05-25 14:05:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:05:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:05:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:05:16] [INFO ] [Nat]Absence check using state equation in 303 ms returned sat
[2024-05-25 14:05:16] [INFO ] [Nat]Added 241 Read/Feed constraints in 41 ms returned sat
[2024-05-25 14:05:16] [INFO ] Deduced a trap composed of 16 places in 211 ms of which 1 ms to minimize.
[2024-05-25 14:05:16] [INFO ] Deduced a trap composed of 19 places in 196 ms of which 1 ms to minimize.
[2024-05-25 14:05:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 547 ms
[2024-05-25 14:05:16] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 146 ms.
[2024-05-25 14:05:17] [INFO ] Deduced a trap composed of 49 places in 220 ms of which 0 ms to minimize.
[2024-05-25 14:05:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 333 ms
[2024-05-25 14:05:17] [INFO ] Added : 7 causal constraints over 2 iterations in 759 ms. Result :sat
Minimization took 195 ms.
[2024-05-25 14:05:17] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:05:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:05:18] [INFO ] [Real]Absence check using state equation in 313 ms returned sat
[2024-05-25 14:05:18] [INFO ] [Real]Added 241 Read/Feed constraints in 45 ms returned sat
[2024-05-25 14:05:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:05:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:05:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:05:18] [INFO ] [Nat]Absence check using state equation in 311 ms returned sat
[2024-05-25 14:05:18] [INFO ] [Nat]Added 241 Read/Feed constraints in 53 ms returned sat
[2024-05-25 14:05:18] [INFO ] Deduced a trap composed of 11 places in 187 ms of which 0 ms to minimize.
[2024-05-25 14:05:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 266 ms
[2024-05-25 14:05:19] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 143 ms.
[2024-05-25 14:05:19] [INFO ] Added : 1 causal constraints over 1 iterations in 434 ms. Result :sat
Minimization took 286 ms.
[2024-05-25 14:05:19] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 14:05:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:05:20] [INFO ] [Real]Absence check using state equation in 381 ms returned sat
[2024-05-25 14:05:20] [INFO ] [Real]Added 241 Read/Feed constraints in 42 ms returned sat
[2024-05-25 14:05:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:05:20] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:05:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:05:20] [INFO ] [Nat]Absence check using state equation in 361 ms returned sat
[2024-05-25 14:05:20] [INFO ] [Nat]Added 241 Read/Feed constraints in 47 ms returned sat
[2024-05-25 14:05:20] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 159 ms.
[2024-05-25 14:05:21] [INFO ] Added : 1 causal constraints over 1 iterations in 329 ms. Result :sat
Minimization took 151 ms.
[2024-05-25 14:05:21] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:05:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:05:21] [INFO ] [Real]Absence check using state equation in 301 ms returned sat
[2024-05-25 14:05:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:05:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:05:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:05:22] [INFO ] [Nat]Absence check using state equation in 269 ms returned sat
[2024-05-25 14:05:22] [INFO ] [Nat]Added 241 Read/Feed constraints in 108 ms returned sat
[2024-05-25 14:05:22] [INFO ] Deduced a trap composed of 10 places in 227 ms of which 0 ms to minimize.
[2024-05-25 14:05:22] [INFO ] Deduced a trap composed of 10 places in 222 ms of which 0 ms to minimize.
[2024-05-25 14:05:22] [INFO ] Deduced a trap composed of 12 places in 196 ms of which 0 ms to minimize.
[2024-05-25 14:05:23] [INFO ] Deduced a trap composed of 47 places in 215 ms of which 0 ms to minimize.
[2024-05-25 14:05:23] [INFO ] Deduced a trap composed of 40 places in 202 ms of which 0 ms to minimize.
[2024-05-25 14:05:23] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1295 ms
[2024-05-25 14:05:23] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 139 ms.
[2024-05-25 14:05:23] [INFO ] Added : 4 causal constraints over 1 iterations in 330 ms. Result :sat
Minimization took 239 ms.
[2024-05-25 14:05:24] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:05:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:05:24] [INFO ] [Real]Absence check using state equation in 353 ms returned sat
[2024-05-25 14:05:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:05:24] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:05:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:05:24] [INFO ] [Nat]Absence check using state equation in 314 ms returned sat
[2024-05-25 14:05:24] [INFO ] [Nat]Added 241 Read/Feed constraints in 65 ms returned sat
[2024-05-25 14:05:25] [INFO ] Deduced a trap composed of 46 places in 339 ms of which 0 ms to minimize.
[2024-05-25 14:05:25] [INFO ] Deduced a trap composed of 67 places in 320 ms of which 0 ms to minimize.
[2024-05-25 14:05:26] [INFO ] Deduced a trap composed of 19 places in 309 ms of which 0 ms to minimize.
[2024-05-25 14:05:26] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1161 ms
[2024-05-25 14:05:26] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 145 ms.
[2024-05-25 14:05:26] [INFO ] Added : 2 causal constraints over 1 iterations in 336 ms. Result :sat
Minimization took 3009 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 3, 16050, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 28 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 28 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 14:05:59] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 14:05:59] [INFO ] Invariant cache hit.
[2024-05-25 14:06:00] [INFO ] Implicit Places using invariants in 254 ms returned []
[2024-05-25 14:06:00] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 14:06:00] [INFO ] Invariant cache hit.
[2024-05-25 14:06:00] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 14:06:01] [INFO ] Implicit Places using invariants and state equation in 1361 ms returned []
Implicit Place search using SMT with State Equation took 1643 ms to find 0 implicit places.
[2024-05-25 14:06:01] [INFO ] Redundant transitions in 81 ms returned []
[2024-05-25 14:06:01] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 14:06:01] [INFO ] Invariant cache hit.
[2024-05-25 14:06:02] [INFO ] Dead Transitions using invariants and state equation in 771 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2542 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 14:06:02] [INFO ] Computed 8 invariants in 6 ms
Incomplete random walk after 1000036 steps, including 2 resets, run finished after 905 ms. (steps per millisecond=1105 ) properties (out of 6) seen :1548
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1839 ms. (steps per millisecond=543 ) properties (out of 6) seen :4326
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1866 ms. (steps per millisecond=535 ) properties (out of 6) seen :4269
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1839 ms. (steps per millisecond=543 ) properties (out of 6) seen :745
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1809 ms. (steps per millisecond=552 ) properties (out of 6) seen :15991
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2121 ms. (steps per millisecond=471 ) properties (out of 6) seen :4057
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1901 ms. (steps per millisecond=526 ) properties (out of 6) seen :11
[2024-05-25 14:06:14] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 14:06:14] [INFO ] Computed 8 invariants in 7 ms
[2024-05-25 14:06:14] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 14:06:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:06:14] [INFO ] [Real]Absence check using state equation in 354 ms returned sat
[2024-05-25 14:06:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:06:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:06:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:06:15] [INFO ] [Nat]Absence check using state equation in 335 ms returned sat
[2024-05-25 14:06:15] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 14:06:15] [INFO ] [Nat]Added 241 Read/Feed constraints in 39 ms returned sat
[2024-05-25 14:06:15] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 139 ms.
[2024-05-25 14:06:15] [INFO ] Added : 2 causal constraints over 1 iterations in 302 ms. Result :sat
Minimization took 320 ms.
[2024-05-25 14:06:16] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:06:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:06:16] [INFO ] [Real]Absence check using state equation in 288 ms returned sat
[2024-05-25 14:06:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:06:16] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:06:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:06:16] [INFO ] [Nat]Absence check using state equation in 292 ms returned sat
[2024-05-25 14:06:16] [INFO ] [Nat]Added 241 Read/Feed constraints in 39 ms returned sat
[2024-05-25 14:06:17] [INFO ] Deduced a trap composed of 16 places in 243 ms of which 0 ms to minimize.
[2024-05-25 14:06:17] [INFO ] Deduced a trap composed of 19 places in 175 ms of which 0 ms to minimize.
[2024-05-25 14:06:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 553 ms
[2024-05-25 14:06:17] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 135 ms.
[2024-05-25 14:06:18] [INFO ] Deduced a trap composed of 49 places in 214 ms of which 1 ms to minimize.
[2024-05-25 14:06:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 321 ms
[2024-05-25 14:06:18] [INFO ] Added : 7 causal constraints over 2 iterations in 739 ms. Result :sat
Minimization took 194 ms.
[2024-05-25 14:06:18] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 14:06:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:06:18] [INFO ] [Real]Absence check using state equation in 312 ms returned sat
[2024-05-25 14:06:18] [INFO ] [Real]Added 241 Read/Feed constraints in 42 ms returned sat
[2024-05-25 14:06:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:06:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:06:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:06:19] [INFO ] [Nat]Absence check using state equation in 306 ms returned sat
[2024-05-25 14:06:19] [INFO ] [Nat]Added 241 Read/Feed constraints in 54 ms returned sat
[2024-05-25 14:06:19] [INFO ] Deduced a trap composed of 11 places in 257 ms of which 0 ms to minimize.
[2024-05-25 14:06:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 369 ms
[2024-05-25 14:06:19] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 150 ms.
[2024-05-25 14:06:20] [INFO ] Added : 1 causal constraints over 1 iterations in 375 ms. Result :sat
Minimization took 270 ms.
[2024-05-25 14:06:20] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 14:06:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:06:20] [INFO ] [Real]Absence check using state equation in 359 ms returned sat
[2024-05-25 14:06:20] [INFO ] [Real]Added 241 Read/Feed constraints in 36 ms returned sat
[2024-05-25 14:06:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:06:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:06:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:06:21] [INFO ] [Nat]Absence check using state equation in 319 ms returned sat
[2024-05-25 14:06:21] [INFO ] [Nat]Added 241 Read/Feed constraints in 47 ms returned sat
[2024-05-25 14:06:21] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 169 ms.
[2024-05-25 14:06:21] [INFO ] Added : 1 causal constraints over 1 iterations in 391 ms. Result :sat
Minimization took 170 ms.
[2024-05-25 14:06:22] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:06:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:06:22] [INFO ] [Real]Absence check using state equation in 299 ms returned sat
[2024-05-25 14:06:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:06:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:06:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:06:22] [INFO ] [Nat]Absence check using state equation in 289 ms returned sat
[2024-05-25 14:06:22] [INFO ] [Nat]Added 241 Read/Feed constraints in 114 ms returned sat
[2024-05-25 14:06:23] [INFO ] Deduced a trap composed of 10 places in 267 ms of which 1 ms to minimize.
[2024-05-25 14:06:23] [INFO ] Deduced a trap composed of 10 places in 272 ms of which 1 ms to minimize.
[2024-05-25 14:06:23] [INFO ] Deduced a trap composed of 12 places in 246 ms of which 0 ms to minimize.
[2024-05-25 14:06:24] [INFO ] Deduced a trap composed of 47 places in 238 ms of which 0 ms to minimize.
[2024-05-25 14:06:24] [INFO ] Deduced a trap composed of 40 places in 220 ms of which 0 ms to minimize.
[2024-05-25 14:06:24] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1561 ms
[2024-05-25 14:06:24] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 164 ms.
[2024-05-25 14:06:24] [INFO ] Added : 4 causal constraints over 1 iterations in 381 ms. Result :sat
Minimization took 220 ms.
[2024-05-25 14:06:25] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:06:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:06:25] [INFO ] [Real]Absence check using state equation in 330 ms returned sat
[2024-05-25 14:06:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:06:25] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:06:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:06:25] [INFO ] [Nat]Absence check using state equation in 326 ms returned sat
[2024-05-25 14:06:26] [INFO ] [Nat]Added 241 Read/Feed constraints in 64 ms returned sat
[2024-05-25 14:06:26] [INFO ] Deduced a trap composed of 46 places in 353 ms of which 0 ms to minimize.
[2024-05-25 14:06:26] [INFO ] Deduced a trap composed of 67 places in 300 ms of which 1 ms to minimize.
[2024-05-25 14:06:27] [INFO ] Deduced a trap composed of 19 places in 291 ms of which 0 ms to minimize.
[2024-05-25 14:06:27] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1162 ms
[2024-05-25 14:06:27] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 171 ms.
[2024-05-25 14:06:27] [INFO ] Added : 2 causal constraints over 1 iterations in 431 ms. Result :sat
Minimization took 3018 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 3, 16051, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 28 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 27 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 14:07:00] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 14:07:00] [INFO ] Invariant cache hit.
[2024-05-25 14:07:01] [INFO ] Implicit Places using invariants in 280 ms returned []
[2024-05-25 14:07:01] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 14:07:01] [INFO ] Invariant cache hit.
[2024-05-25 14:07:01] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 14:07:02] [INFO ] Implicit Places using invariants and state equation in 1627 ms returned []
Implicit Place search using SMT with State Equation took 1909 ms to find 0 implicit places.
[2024-05-25 14:07:02] [INFO ] Redundant transitions in 57 ms returned []
[2024-05-25 14:07:02] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 14:07:02] [INFO ] Invariant cache hit.
[2024-05-25 14:07:03] [INFO ] Dead Transitions using invariants and state equation in 769 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2768 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 14:07:03] [INFO ] Computed 8 invariants in 7 ms
Incomplete random walk after 1000010 steps, including 2 resets, run finished after 925 ms. (steps per millisecond=1081 ) properties (out of 6) seen :1103
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1914 ms. (steps per millisecond=522 ) properties (out of 6) seen :4311
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1899 ms. (steps per millisecond=526 ) properties (out of 6) seen :4241
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1895 ms. (steps per millisecond=527 ) properties (out of 6) seen :4370
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1554 ms. (steps per millisecond=643 ) properties (out of 6) seen :15967
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1881 ms. (steps per millisecond=531 ) properties (out of 6) seen :4273
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1956 ms. (steps per millisecond=511 ) properties (out of 6) seen :4319
[2024-05-25 14:07:15] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 14:07:15] [INFO ] Computed 8 invariants in 6 ms
[2024-05-25 14:07:15] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:07:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:07:16] [INFO ] [Real]Absence check using state equation in 356 ms returned sat
[2024-05-25 14:07:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:07:16] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:07:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:07:16] [INFO ] [Nat]Absence check using state equation in 321 ms returned sat
[2024-05-25 14:07:16] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 14:07:16] [INFO ] [Nat]Added 241 Read/Feed constraints in 51 ms returned sat
[2024-05-25 14:07:16] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 178 ms.
[2024-05-25 14:07:17] [INFO ] Added : 2 causal constraints over 1 iterations in 459 ms. Result :sat
Minimization took 315 ms.
[2024-05-25 14:07:17] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:07:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:07:17] [INFO ] [Real]Absence check using state equation in 328 ms returned sat
[2024-05-25 14:07:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:07:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 14:07:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:07:18] [INFO ] [Nat]Absence check using state equation in 341 ms returned sat
[2024-05-25 14:07:18] [INFO ] [Nat]Added 241 Read/Feed constraints in 43 ms returned sat
[2024-05-25 14:07:18] [INFO ] Deduced a trap composed of 16 places in 272 ms of which 0 ms to minimize.
[2024-05-25 14:07:18] [INFO ] Deduced a trap composed of 19 places in 214 ms of which 0 ms to minimize.
[2024-05-25 14:07:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 642 ms
[2024-05-25 14:07:19] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 189 ms.
[2024-05-25 14:07:19] [INFO ] Deduced a trap composed of 49 places in 319 ms of which 0 ms to minimize.
[2024-05-25 14:07:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 481 ms
[2024-05-25 14:07:20] [INFO ] Added : 7 causal constraints over 2 iterations in 1172 ms. Result :sat
Minimization took 281 ms.
[2024-05-25 14:07:20] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 14:07:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:07:21] [INFO ] [Real]Absence check using state equation in 399 ms returned sat
[2024-05-25 14:07:21] [INFO ] [Real]Added 241 Read/Feed constraints in 64 ms returned sat
[2024-05-25 14:07:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:07:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 14:07:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:07:21] [INFO ] [Nat]Absence check using state equation in 390 ms returned sat
[2024-05-25 14:07:21] [INFO ] [Nat]Added 241 Read/Feed constraints in 68 ms returned sat
[2024-05-25 14:07:21] [INFO ] Deduced a trap composed of 11 places in 229 ms of which 0 ms to minimize.
[2024-05-25 14:07:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 333 ms
[2024-05-25 14:07:22] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 183 ms.
[2024-05-25 14:07:22] [INFO ] Added : 1 causal constraints over 1 iterations in 407 ms. Result :sat
Minimization took 284 ms.
[2024-05-25 14:07:22] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:07:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:07:23] [INFO ] [Real]Absence check using state equation in 343 ms returned sat
[2024-05-25 14:07:23] [INFO ] [Real]Added 241 Read/Feed constraints in 36 ms returned sat
[2024-05-25 14:07:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:07:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:07:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:07:23] [INFO ] [Nat]Absence check using state equation in 341 ms returned sat
[2024-05-25 14:07:23] [INFO ] [Nat]Added 241 Read/Feed constraints in 58 ms returned sat
[2024-05-25 14:07:23] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 165 ms.
[2024-05-25 14:07:24] [INFO ] Added : 1 causal constraints over 1 iterations in 360 ms. Result :sat
Minimization took 179 ms.
[2024-05-25 14:07:24] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:07:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:07:24] [INFO ] [Real]Absence check using state equation in 302 ms returned sat
[2024-05-25 14:07:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:07:24] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:07:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:07:25] [INFO ] [Nat]Absence check using state equation in 289 ms returned sat
[2024-05-25 14:07:25] [INFO ] [Nat]Added 241 Read/Feed constraints in 113 ms returned sat
[2024-05-25 14:07:25] [INFO ] Deduced a trap composed of 10 places in 263 ms of which 1 ms to minimize.
[2024-05-25 14:07:25] [INFO ] Deduced a trap composed of 10 places in 236 ms of which 1 ms to minimize.
[2024-05-25 14:07:26] [INFO ] Deduced a trap composed of 12 places in 210 ms of which 0 ms to minimize.
[2024-05-25 14:07:26] [INFO ] Deduced a trap composed of 47 places in 214 ms of which 0 ms to minimize.
[2024-05-25 14:07:26] [INFO ] Deduced a trap composed of 40 places in 206 ms of which 0 ms to minimize.
[2024-05-25 14:07:26] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1381 ms
[2024-05-25 14:07:26] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 144 ms.
[2024-05-25 14:07:26] [INFO ] Added : 4 causal constraints over 1 iterations in 311 ms. Result :sat
Minimization took 224 ms.
[2024-05-25 14:07:27] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:07:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:07:27] [INFO ] [Real]Absence check using state equation in 297 ms returned sat
[2024-05-25 14:07:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:07:27] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:07:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:07:27] [INFO ] [Nat]Absence check using state equation in 313 ms returned sat
[2024-05-25 14:07:27] [INFO ] [Nat]Added 241 Read/Feed constraints in 61 ms returned sat
[2024-05-25 14:07:28] [INFO ] Deduced a trap composed of 46 places in 329 ms of which 0 ms to minimize.
[2024-05-25 14:07:28] [INFO ] Deduced a trap composed of 67 places in 253 ms of which 0 ms to minimize.
[2024-05-25 14:07:28] [INFO ] Deduced a trap composed of 19 places in 252 ms of which 0 ms to minimize.
[2024-05-25 14:07:28] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1004 ms
[2024-05-25 14:07:29] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 140 ms.
[2024-05-25 14:07:29] [INFO ] Added : 2 causal constraints over 1 iterations in 313 ms. Result :sat
Minimization took 3002 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 3, 16052, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 44 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 48 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 14:08:02] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 14:08:02] [INFO ] Invariant cache hit.
[2024-05-25 14:08:02] [INFO ] Implicit Places using invariants in 311 ms returned []
[2024-05-25 14:08:02] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 14:08:02] [INFO ] Invariant cache hit.
[2024-05-25 14:08:03] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 14:08:04] [INFO ] Implicit Places using invariants and state equation in 1599 ms returned []
Implicit Place search using SMT with State Equation took 1932 ms to find 0 implicit places.
[2024-05-25 14:08:04] [INFO ] Redundant transitions in 85 ms returned []
[2024-05-25 14:08:04] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 14:08:04] [INFO ] Invariant cache hit.
[2024-05-25 14:08:05] [INFO ] Dead Transitions using invariants and state equation in 820 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2900 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 14:08:05] [INFO ] Computed 8 invariants in 6 ms
Incomplete random walk after 1000013 steps, including 2 resets, run finished after 955 ms. (steps per millisecond=1047 ) properties (out of 6) seen :1117
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1881 ms. (steps per millisecond=531 ) properties (out of 6) seen :4553
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1898 ms. (steps per millisecond=526 ) properties (out of 6) seen :4309
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1895 ms. (steps per millisecond=527 ) properties (out of 6) seen :4168
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1632 ms. (steps per millisecond=612 ) properties (out of 6) seen :15929
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1868 ms. (steps per millisecond=535 ) properties (out of 6) seen :4468
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1823 ms. (steps per millisecond=548 ) properties (out of 6) seen :3248
[2024-05-25 14:08:17] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 14:08:17] [INFO ] Computed 8 invariants in 9 ms
[2024-05-25 14:08:17] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:08:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:08:17] [INFO ] [Real]Absence check using state equation in 295 ms returned sat
[2024-05-25 14:08:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:08:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:08:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:08:18] [INFO ] [Nat]Absence check using state equation in 284 ms returned sat
[2024-05-25 14:08:18] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 14:08:18] [INFO ] [Nat]Added 241 Read/Feed constraints in 40 ms returned sat
[2024-05-25 14:08:18] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 140 ms.
[2024-05-25 14:08:18] [INFO ] Added : 2 causal constraints over 1 iterations in 393 ms. Result :sat
Minimization took 453 ms.
[2024-05-25 14:08:19] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 14:08:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:08:19] [INFO ] [Real]Absence check using state equation in 397 ms returned sat
[2024-05-25 14:08:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:08:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:08:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:08:20] [INFO ] [Nat]Absence check using state equation in 367 ms returned sat
[2024-05-25 14:08:20] [INFO ] [Nat]Added 241 Read/Feed constraints in 42 ms returned sat
[2024-05-25 14:08:20] [INFO ] Deduced a trap composed of 16 places in 211 ms of which 0 ms to minimize.
[2024-05-25 14:08:20] [INFO ] Deduced a trap composed of 19 places in 182 ms of which 0 ms to minimize.
[2024-05-25 14:08:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 527 ms
[2024-05-25 14:08:20] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 141 ms.
[2024-05-25 14:08:21] [INFO ] Deduced a trap composed of 49 places in 269 ms of which 1 ms to minimize.
[2024-05-25 14:08:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 404 ms
[2024-05-25 14:08:21] [INFO ] Added : 7 causal constraints over 2 iterations in 1041 ms. Result :sat
Minimization took 257 ms.
[2024-05-25 14:08:22] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:08:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:08:22] [INFO ] [Real]Absence check using state equation in 337 ms returned sat
[2024-05-25 14:08:22] [INFO ] [Real]Added 241 Read/Feed constraints in 44 ms returned sat
[2024-05-25 14:08:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:08:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:08:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:08:22] [INFO ] [Nat]Absence check using state equation in 335 ms returned sat
[2024-05-25 14:08:23] [INFO ] [Nat]Added 241 Read/Feed constraints in 55 ms returned sat
[2024-05-25 14:08:23] [INFO ] Deduced a trap composed of 11 places in 207 ms of which 1 ms to minimize.
[2024-05-25 14:08:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 295 ms
[2024-05-25 14:08:23] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 187 ms.
[2024-05-25 14:08:23] [INFO ] Added : 1 causal constraints over 1 iterations in 473 ms. Result :sat
Minimization took 281 ms.
[2024-05-25 14:08:24] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 14:08:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:08:24] [INFO ] [Real]Absence check using state equation in 400 ms returned sat
[2024-05-25 14:08:24] [INFO ] [Real]Added 241 Read/Feed constraints in 43 ms returned sat
[2024-05-25 14:08:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:08:24] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 14:08:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:08:25] [INFO ] [Nat]Absence check using state equation in 393 ms returned sat
[2024-05-25 14:08:25] [INFO ] [Nat]Added 241 Read/Feed constraints in 61 ms returned sat
[2024-05-25 14:08:25] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 208 ms.
[2024-05-25 14:08:25] [INFO ] Added : 1 causal constraints over 1 iterations in 467 ms. Result :sat
Minimization took 206 ms.
[2024-05-25 14:08:26] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 14:08:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:08:26] [INFO ] [Real]Absence check using state equation in 397 ms returned sat
[2024-05-25 14:08:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:08:26] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 14:08:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:08:27] [INFO ] [Nat]Absence check using state equation in 373 ms returned sat
[2024-05-25 14:08:27] [INFO ] [Nat]Added 241 Read/Feed constraints in 140 ms returned sat
[2024-05-25 14:08:27] [INFO ] Deduced a trap composed of 10 places in 261 ms of which 0 ms to minimize.
[2024-05-25 14:08:27] [INFO ] Deduced a trap composed of 10 places in 236 ms of which 0 ms to minimize.
[2024-05-25 14:08:28] [INFO ] Deduced a trap composed of 12 places in 224 ms of which 0 ms to minimize.
[2024-05-25 14:08:28] [INFO ] Deduced a trap composed of 47 places in 222 ms of which 0 ms to minimize.
[2024-05-25 14:08:28] [INFO ] Deduced a trap composed of 40 places in 213 ms of which 0 ms to minimize.
[2024-05-25 14:08:28] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1438 ms
[2024-05-25 14:08:28] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 146 ms.
[2024-05-25 14:08:29] [INFO ] Added : 4 causal constraints over 1 iterations in 423 ms. Result :sat
Minimization took 322 ms.
[2024-05-25 14:08:29] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 14:08:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:08:29] [INFO ] [Real]Absence check using state equation in 403 ms returned sat
[2024-05-25 14:08:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:08:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:08:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:08:30] [INFO ] [Nat]Absence check using state equation in 361 ms returned sat
[2024-05-25 14:08:30] [INFO ] [Nat]Added 241 Read/Feed constraints in 79 ms returned sat
[2024-05-25 14:08:30] [INFO ] Deduced a trap composed of 46 places in 331 ms of which 0 ms to minimize.
[2024-05-25 14:08:31] [INFO ] Deduced a trap composed of 67 places in 264 ms of which 1 ms to minimize.
[2024-05-25 14:08:31] [INFO ] Deduced a trap composed of 19 places in 275 ms of which 0 ms to minimize.
[2024-05-25 14:08:31] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1042 ms
[2024-05-25 14:08:31] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 139 ms.
[2024-05-25 14:08:31] [INFO ] Added : 2 causal constraints over 1 iterations in 311 ms. Result :sat
Minimization took 3001 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 3, 16053, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 29 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 28 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2024-05-25 14:09:05] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 14:09:05] [INFO ] Invariant cache hit.
[2024-05-25 14:09:05] [INFO ] Implicit Places using invariants in 302 ms returned []
[2024-05-25 14:09:05] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 14:09:05] [INFO ] Invariant cache hit.
[2024-05-25 14:09:05] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 14:09:07] [INFO ] Implicit Places using invariants and state equation in 1552 ms returned []
Implicit Place search using SMT with State Equation took 1867 ms to find 0 implicit places.
[2024-05-25 14:09:07] [INFO ] Redundant transitions in 87 ms returned []
[2024-05-25 14:09:07] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 14:09:07] [INFO ] Invariant cache hit.
[2024-05-25 14:09:07] [INFO ] Dead Transitions using invariants and state equation in 837 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2827 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 14:09:08] [INFO ] Computed 8 invariants in 7 ms
Incomplete random walk after 1000008 steps, including 2 resets, run finished after 964 ms. (steps per millisecond=1037 ) properties (out of 6) seen :1101
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1828 ms. (steps per millisecond=547 ) properties (out of 6) seen :4297
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1837 ms. (steps per millisecond=544 ) properties (out of 6) seen :4282
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1870 ms. (steps per millisecond=534 ) properties (out of 6) seen :4215
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1578 ms. (steps per millisecond=633 ) properties (out of 6) seen :15952
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2088 ms. (steps per millisecond=478 ) properties (out of 6) seen :4434
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1889 ms. (steps per millisecond=529 ) properties (out of 6) seen :4482
[2024-05-25 14:09:20] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 14:09:20] [INFO ] Computed 8 invariants in 6 ms
[2024-05-25 14:09:20] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:09:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:09:20] [INFO ] [Real]Absence check using state equation in 303 ms returned sat
[2024-05-25 14:09:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:09:20] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:09:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:09:20] [INFO ] [Nat]Absence check using state equation in 299 ms returned sat
[2024-05-25 14:09:20] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 14:09:20] [INFO ] [Nat]Added 241 Read/Feed constraints in 42 ms returned sat
[2024-05-25 14:09:21] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 151 ms.
[2024-05-25 14:09:21] [INFO ] Added : 2 causal constraints over 1 iterations in 335 ms. Result :sat
Minimization took 323 ms.
[2024-05-25 14:09:21] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:09:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:09:21] [INFO ] [Real]Absence check using state equation in 300 ms returned sat
[2024-05-25 14:09:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:09:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:09:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:09:22] [INFO ] [Nat]Absence check using state equation in 306 ms returned sat
[2024-05-25 14:09:22] [INFO ] [Nat]Added 241 Read/Feed constraints in 44 ms returned sat
[2024-05-25 14:09:22] [INFO ] Deduced a trap composed of 16 places in 207 ms of which 0 ms to minimize.
[2024-05-25 14:09:22] [INFO ] Deduced a trap composed of 19 places in 194 ms of which 0 ms to minimize.
[2024-05-25 14:09:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 527 ms
[2024-05-25 14:09:23] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 143 ms.
[2024-05-25 14:09:23] [INFO ] Deduced a trap composed of 49 places in 262 ms of which 0 ms to minimize.
[2024-05-25 14:09:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 383 ms
[2024-05-25 14:09:23] [INFO ] Added : 7 causal constraints over 2 iterations in 932 ms. Result :sat
Minimization took 256 ms.
[2024-05-25 14:09:24] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 14:09:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:09:24] [INFO ] [Real]Absence check using state equation in 346 ms returned sat
[2024-05-25 14:09:24] [INFO ] [Real]Added 241 Read/Feed constraints in 45 ms returned sat
[2024-05-25 14:09:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:09:24] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:09:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:09:25] [INFO ] [Nat]Absence check using state equation in 341 ms returned sat
[2024-05-25 14:09:25] [INFO ] [Nat]Added 241 Read/Feed constraints in 54 ms returned sat
[2024-05-25 14:09:25] [INFO ] Deduced a trap composed of 11 places in 185 ms of which 0 ms to minimize.
[2024-05-25 14:09:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 258 ms
[2024-05-25 14:09:25] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 142 ms.
[2024-05-25 14:09:25] [INFO ] Added : 1 causal constraints over 1 iterations in 306 ms. Result :sat
Minimization took 205 ms.
[2024-05-25 14:09:26] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:09:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:09:26] [INFO ] [Real]Absence check using state equation in 296 ms returned sat
[2024-05-25 14:09:26] [INFO ] [Real]Added 241 Read/Feed constraints in 34 ms returned sat
[2024-05-25 14:09:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:09:26] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:09:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:09:26] [INFO ] [Nat]Absence check using state equation in 289 ms returned sat
[2024-05-25 14:09:26] [INFO ] [Nat]Added 241 Read/Feed constraints in 47 ms returned sat
[2024-05-25 14:09:27] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 152 ms.
[2024-05-25 14:09:27] [INFO ] Added : 1 causal constraints over 1 iterations in 400 ms. Result :sat
Minimization took 175 ms.
[2024-05-25 14:09:27] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:09:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:09:27] [INFO ] [Real]Absence check using state equation in 365 ms returned sat
[2024-05-25 14:09:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:09:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:09:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:09:28] [INFO ] [Nat]Absence check using state equation in 301 ms returned sat
[2024-05-25 14:09:28] [INFO ] [Nat]Added 241 Read/Feed constraints in 117 ms returned sat
[2024-05-25 14:09:28] [INFO ] Deduced a trap composed of 10 places in 284 ms of which 1 ms to minimize.
[2024-05-25 14:09:29] [INFO ] Deduced a trap composed of 10 places in 254 ms of which 0 ms to minimize.
[2024-05-25 14:09:29] [INFO ] Deduced a trap composed of 12 places in 223 ms of which 0 ms to minimize.
[2024-05-25 14:09:29] [INFO ] Deduced a trap composed of 47 places in 217 ms of which 0 ms to minimize.
[2024-05-25 14:09:29] [INFO ] Deduced a trap composed of 40 places in 199 ms of which 0 ms to minimize.
[2024-05-25 14:09:29] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1435 ms
[2024-05-25 14:09:30] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 147 ms.
[2024-05-25 14:09:30] [INFO ] Added : 4 causal constraints over 1 iterations in 380 ms. Result :sat
Minimization took 230 ms.
[2024-05-25 14:09:30] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:09:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:09:30] [INFO ] [Real]Absence check using state equation in 366 ms returned sat
[2024-05-25 14:09:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:09:31] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 14:09:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:09:31] [INFO ] [Nat]Absence check using state equation in 323 ms returned sat
[2024-05-25 14:09:31] [INFO ] [Nat]Added 241 Read/Feed constraints in 63 ms returned sat
[2024-05-25 14:09:31] [INFO ] Deduced a trap composed of 46 places in 330 ms of which 0 ms to minimize.
[2024-05-25 14:09:32] [INFO ] Deduced a trap composed of 67 places in 251 ms of which 0 ms to minimize.
[2024-05-25 14:09:32] [INFO ] Deduced a trap composed of 19 places in 252 ms of which 1 ms to minimize.
[2024-05-25 14:09:32] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1014 ms
[2024-05-25 14:09:32] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 145 ms.
[2024-05-25 14:09:32] [INFO ] Added : 2 causal constraints over 1 iterations in 349 ms. Result :sat
Minimization took 3011 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[0, 0, 3, 16054, 0, 0]
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 14493184 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16099832 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BugTracking-PT-q3m064"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool gold2023"
echo " Input is BugTracking-PT-q3m064, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r065-tajo-171620414700226"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q3m064.tgz
mv BugTracking-PT-q3m064 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;