MCC'2022- Execution of r132-tall-165271820600229

About the Execution of ITS-Tools for JoinFreeModules-PT-5000

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
13528.979	3600000.00	3669876.00	14015.80	? ? 5002 ? 5002 ? 5003 5003 5003 5002 ? 5003 ? 5002 ? 5003	normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r132-tall-165271820600229.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is JoinFreeModules-PT-5000, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r132-tall-165271820600229
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 6.0K Apr 30 02:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Apr 30 02:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 30 02:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 30 02:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K May 9 08:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 9 08:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 9 08:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 08:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 08:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 08:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 5 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 16M May 10 09:34 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 JoinFreeModules-PT-5000-UpperBounds-00
FORMULA_NAME JoinFreeModules-PT-5000-UpperBounds-01
FORMULA_NAME JoinFreeModules-PT-5000-UpperBounds-02
FORMULA_NAME JoinFreeModules-PT-5000-UpperBounds-03
FORMULA_NAME JoinFreeModules-PT-5000-UpperBounds-04
FORMULA_NAME JoinFreeModules-PT-5000-UpperBounds-05
FORMULA_NAME JoinFreeModules-PT-5000-UpperBounds-06
FORMULA_NAME JoinFreeModules-PT-5000-UpperBounds-07
FORMULA_NAME JoinFreeModules-PT-5000-UpperBounds-08
FORMULA_NAME JoinFreeModules-PT-5000-UpperBounds-09
FORMULA_NAME JoinFreeModules-PT-5000-UpperBounds-10
FORMULA_NAME JoinFreeModules-PT-5000-UpperBounds-11
FORMULA_NAME JoinFreeModules-PT-5000-UpperBounds-12
FORMULA_NAME JoinFreeModules-PT-5000-UpperBounds-13
FORMULA_NAME JoinFreeModules-PT-5000-UpperBounds-14
FORMULA_NAME JoinFreeModules-PT-5000-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1652761519826

Running Version 202205111006
[2022-05-17 04:25:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-17 04:25:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-17 04:25:22] [INFO ] Load time of PNML (sax parser for PT used): 870 ms
[2022-05-17 04:25:22] [INFO ] Transformed 25001 places.
[2022-05-17 04:25:22] [INFO ] Transformed 40001 transitions.
[2022-05-17 04:25:22] [INFO ] Parsed PT model containing 25001 places and 40001 transitions in 1157 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
Reduce places removed 1 places and 0 transitions.
// Phase 1: matrix 40001 rows 25000 cols
[2022-05-17 04:25:22] [INFO ] Computed 5000 place invariants in 264 ms
Incomplete random walk after 10004 steps, including 1 resets, run finished after 2225 ms. (steps per millisecond=4 ) properties (out of 16) seen :15011
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2410 ms. (steps per millisecond=4 ) properties (out of 16) seen :15011
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2590 ms. (steps per millisecond=3 ) properties (out of 16) seen :15011
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2505 ms. (steps per millisecond=3 ) properties (out of 16) seen :15011
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2352 ms. (steps per millisecond=4 ) properties (out of 16) seen :15011
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2277 ms. (steps per millisecond=4 ) properties (out of 16) seen :15011
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2416 ms. (steps per millisecond=4 ) properties (out of 16) seen :15011
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2297 ms. (steps per millisecond=4 ) properties (out of 16) seen :15011
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2274 ms. (steps per millisecond=4 ) properties (out of 16) seen :15011
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2258 ms. (steps per millisecond=4 ) properties (out of 16) seen :15011
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2371 ms. (steps per millisecond=4 ) properties (out of 16) seen :15011
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2408 ms. (steps per millisecond=4 ) properties (out of 16) seen :15011
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2247 ms. (steps per millisecond=4 ) properties (out of 16) seen :15011
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2289 ms. (steps per millisecond=4 ) properties (out of 16) seen :15011
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2419 ms. (steps per millisecond=4 ) properties (out of 16) seen :15011
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2220 ms. (steps per millisecond=4 ) properties (out of 16) seen :15011
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2174 ms. (steps per millisecond=4 ) properties (out of 16) seen :15011
// Phase 1: matrix 40001 rows 25000 cols
[2022-05-17 04:26:02] [INFO ] Computed 5000 place invariants in 115 ms
[2022-05-17 04:26:07] [INFO ] [Real]Absence check using 5000 positive place invariants in 1747 ms returned unknown
[2022-05-17 04:26:12] [INFO ] [Real]Absence check using 5000 positive place invariants in 1967 ms returned unknown
[2022-05-17 04:26:17] [INFO ] [Real]Absence check using 5000 positive place invariants in 2046 ms returned unknown
[2022-05-17 04:26:22] [INFO ] [Real]Absence check using 5000 positive place invariants in 2029 ms returned unknown
[2022-05-17 04:26:27] [INFO ] [Real]Absence check using 5000 positive place invariants in 2091 ms returned unknown
[2022-05-17 04:26:32] [INFO ] [Real]Absence check using 5000 positive place invariants in 1772 ms returned unknown
[2022-05-17 04:26:37] [INFO ] [Real]Absence check using 5000 positive place invariants in 1871 ms returned unknown
[2022-05-17 04:26:42] [INFO ] [Real]Absence check using 5000 positive place invariants in 1883 ms returned unknown
[2022-05-17 04:26:47] [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: Broken pipe ... while checking expression at index 8
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.assertInvariants(DeadlockTester.java:2342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:888)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:639)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
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:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
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)
[2022-05-17 04:26:52] [INFO ] [Real]Absence check using 5000 positive place invariants in 2002 ms returned unknown
[2022-05-17 04:26:57] [INFO ] [Real]Absence check using 5000 positive place invariants in 1841 ms returned unknown
[2022-05-17 04:27:02] [INFO ] [Real]Absence check using 5000 positive place invariants in 1852 ms returned unknown
[2022-05-17 04:27:07] [INFO ] [Real]Absence check using 5000 positive place invariants in 2004 ms returned unknown
[2022-05-17 04:27:13] [INFO ] [Real]Absence check using 5000 positive place invariants in 1851 ms returned unknown
[2022-05-17 04:27:18] [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: Broken pipe ... while checking expression at index 14
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.assertInvariants(DeadlockTester.java:2342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:888)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:639)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
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:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
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)
[2022-05-17 04:27:23] [INFO ] [Real]Absence check using 5000 positive place invariants in 1992 ms returned unknown
Current structural bounds on expressions (after SMT) : [5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003] Max seen :[1, 1, 2, 1, 2, 5000, 0, 0, 0, 2, 5000, 0, 5000, 2, 0, 0]
Support contains 16 out of 25000 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 25000/25000 places, 40001/40001 transitions.
Graph (complete) has 60000 edges and 25000 vertex of which 80 are kept as prefixes of interest. Removing 24920 places using SCC suffix rule.46 ms
Discarding 24920 places :
Also discarding 39872 output transitions
Drop transitions removed 39872 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 80 transition count 128
Applied a total of 2 rules in 172 ms. Remains 80 /25000 variables (removed 24920) and now considering 128/40001 (removed 39873) transitions.
// Phase 1: matrix 128 rows 80 cols
[2022-05-17 04:27:23] [INFO ] Computed 16 place invariants in 16 ms
[2022-05-17 04:27:23] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 80/25000 places, 128/40001 transitions.
// Phase 1: matrix 128 rows 80 cols
[2022-05-17 04:27:23] [INFO ] Computed 16 place invariants in 1 ms
Incomplete random walk after 1000054 steps, including 2 resets, run finished after 936 ms. (steps per millisecond=1068 ) properties (out of 16) seen :73119
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1096 ms. (steps per millisecond=912 ) properties (out of 16) seen :20251
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1013 ms. (steps per millisecond=987 ) properties (out of 16) seen :20249
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1211 ms. (steps per millisecond=825 ) properties (out of 16) seen :15456
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1031 ms. (steps per millisecond=969 ) properties (out of 16) seen :20245
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1196 ms. (steps per millisecond=836 ) properties (out of 16) seen :15455
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1182 ms. (steps per millisecond=846 ) properties (out of 16) seen :15384
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1066 ms. (steps per millisecond=938 ) properties (out of 16) seen :20289
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1088 ms. (steps per millisecond=919 ) properties (out of 16) seen :20274
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1071 ms. (steps per millisecond=933 ) properties (out of 16) seen :20292
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1192 ms. (steps per millisecond=838 ) properties (out of 16) seen :15455
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1162 ms. (steps per millisecond=860 ) properties (out of 16) seen :15410
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1058 ms. (steps per millisecond=945 ) properties (out of 16) seen :20313
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1170 ms. (steps per millisecond=854 ) properties (out of 16) seen :15354
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1161 ms. (steps per millisecond=861 ) properties (out of 16) seen :15437
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1074 ms. (steps per millisecond=931 ) properties (out of 16) seen :17929
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1084 ms. (steps per millisecond=922 ) properties (out of 16) seen :20313
// Phase 1: matrix 128 rows 80 cols
[2022-05-17 04:27:42] [INFO ] Computed 16 place invariants in 1 ms
[2022-05-17 04:27:42] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2022-05-17 04:27:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:27:42] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-05-17 04:27:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:27:42] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:27:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:27:42] [INFO ] [Nat]Absence check using state equation in 96 ms returned sat
[2022-05-17 04:27:42] [INFO ] State equation strengthened by 16 read => feed constraints.
[2022-05-17 04:27:42] [INFO ] [Nat]Added 16 Read/Feed constraints in 8 ms returned sat
[2022-05-17 04:27:42] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 14 ms.
[2022-05-17 04:27:42] [INFO ] Added : 28 causal constraints over 6 iterations in 107 ms. Result :sat
Minimization took 42 ms.
[2022-05-17 04:27:42] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2022-05-17 04:27:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:27:42] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-17 04:27:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:27:42] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:27:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:27:42] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2022-05-17 04:27:42] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2022-05-17 04:27:42] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 11 ms.
[2022-05-17 04:27:42] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 6 ms to minimize.
[2022-05-17 04:27:42] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 2 ms to minimize.
[2022-05-17 04:27:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2022-05-17 04:27:42] [INFO ] Added : 49 causal constraints over 11 iterations in 241 ms. Result :sat
Minimization took 46 ms.
[2022-05-17 04:27:43] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:27:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:27:43] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2022-05-17 04:27:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:27:43] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:27:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:27:43] [INFO ] [Nat]Absence check using state equation in 115 ms returned sat
[2022-05-17 04:27:43] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2022-05-17 04:27:43] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 8 ms.
[2022-05-17 04:27:43] [INFO ] Added : 40 causal constraints over 9 iterations in 114 ms. Result :sat
Minimization took 45 ms.
[2022-05-17 04:27:43] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:27:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:27:43] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2022-05-17 04:27:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:27:43] [INFO ] [Nat]Absence check using 16 positive place invariants in 4 ms returned sat
[2022-05-17 04:27:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:27:43] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2022-05-17 04:27:43] [INFO ] [Nat]Added 16 Read/Feed constraints in 55 ms returned sat
[2022-05-17 04:27:43] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 8 ms.
[2022-05-17 04:27:43] [INFO ] Added : 46 causal constraints over 10 iterations in 125 ms. Result :sat
Minimization took 42 ms.
[2022-05-17 04:27:43] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2022-05-17 04:27:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:27:43] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-05-17 04:27:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:27:43] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:27:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:27:44] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2022-05-17 04:27:44] [INFO ] [Nat]Added 16 Read/Feed constraints in 14 ms returned sat
[2022-05-17 04:27:44] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 9 ms.
[2022-05-17 04:27:44] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
[2022-05-17 04:27:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2022-05-17 04:27:44] [INFO ] Added : 48 causal constraints over 11 iterations in 206 ms. Result :sat
Minimization took 52 ms.
[2022-05-17 04:27:44] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:27:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:27:44] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-05-17 04:27:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:27:44] [INFO ] [Nat]Absence check using 16 positive place invariants in 4 ms returned sat
[2022-05-17 04:27:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:27:44] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2022-05-17 04:27:44] [INFO ] [Nat]Added 16 Read/Feed constraints in 21 ms returned sat
[2022-05-17 04:27:44] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 10 ms.
[2022-05-17 04:27:44] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
[2022-05-17 04:27:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2022-05-17 04:27:44] [INFO ] Added : 30 causal constraints over 6 iterations in 124 ms. Result :sat
Minimization took 40 ms.
[2022-05-17 04:27:44] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:27:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:27:44] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-05-17 04:27:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:27:44] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2022-05-17 04:27:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:27:44] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2022-05-17 04:27:44] [INFO ] [Nat]Added 16 Read/Feed constraints in 1 ms returned sat
[2022-05-17 04:27:44] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-17 04:27:44] [INFO ] Added : 46 causal constraints over 12 iterations in 156 ms. Result :sat
Minimization took 41 ms.
[2022-05-17 04:27:45] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:27:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:27:45] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-05-17 04:27:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:27:45] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:27:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:27:45] [INFO ] [Nat]Absence check using state equation in 338 ms returned sat
[2022-05-17 04:27:45] [INFO ] [Nat]Added 16 Read/Feed constraints in 23 ms returned sat
[2022-05-17 04:27:45] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 10 ms.
[2022-05-17 04:27:45] [INFO ] Added : 42 causal constraints over 9 iterations in 121 ms. Result :sat
Minimization took 47 ms.
[2022-05-17 04:27:45] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2022-05-17 04:27:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:27:45] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-05-17 04:27:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:27:45] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:27:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:27:45] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2022-05-17 04:27:45] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2022-05-17 04:27:45] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 7 ms.
[2022-05-17 04:27:46] [INFO ] Added : 47 causal constraints over 11 iterations in 155 ms. Result :sat
Minimization took 55 ms.
[2022-05-17 04:27:46] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2022-05-17 04:27:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:27:46] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2022-05-17 04:27:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:27:46] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:27:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:27:46] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2022-05-17 04:27:46] [INFO ] [Nat]Added 16 Read/Feed constraints in 1 ms returned sat
[2022-05-17 04:27:46] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-17 04:27:46] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 2 ms to minimize.
[2022-05-17 04:27:46] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2022-05-17 04:27:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2022-05-17 04:27:46] [INFO ] Added : 55 causal constraints over 11 iterations in 226 ms. Result :sat
Minimization took 47 ms.
[2022-05-17 04:27:46] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:27:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:27:46] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-05-17 04:27:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:27:46] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:27:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:27:46] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2022-05-17 04:27:46] [INFO ] [Nat]Added 16 Read/Feed constraints in 22 ms returned sat
[2022-05-17 04:27:46] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 8 ms.
[2022-05-17 04:27:46] [INFO ] Added : 42 causal constraints over 9 iterations in 101 ms. Result :sat
Minimization took 45 ms.
[2022-05-17 04:27:46] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:27:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:27:46] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-17 04:27:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:27:46] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2022-05-17 04:27:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:27:47] [INFO ] [Nat]Absence check using state equation in 224 ms returned sat
[2022-05-17 04:27:47] [INFO ] [Nat]Added 16 Read/Feed constraints in 3 ms returned sat
[2022-05-17 04:27:47] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-17 04:27:47] [INFO ] Added : 39 causal constraints over 9 iterations in 104 ms. Result :sat
Minimization took 37 ms.
[2022-05-17 04:27:47] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2022-05-17 04:27:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:27:47] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-05-17 04:27:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:27:47] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:27:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:27:47] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2022-05-17 04:27:47] [INFO ] [Nat]Added 16 Read/Feed constraints in 3 ms returned sat
[2022-05-17 04:27:47] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 7 ms.
[2022-05-17 04:27:47] [INFO ] Added : 47 causal constraints over 10 iterations in 136 ms. Result :sat
Minimization took 39 ms.
[2022-05-17 04:27:47] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2022-05-17 04:27:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:27:47] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2022-05-17 04:27:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:27:47] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2022-05-17 04:27:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:27:47] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2022-05-17 04:27:47] [INFO ] [Nat]Added 16 Read/Feed constraints in 4 ms returned sat
[2022-05-17 04:27:47] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
[2022-05-17 04:27:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2022-05-17 04:27:47] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 8 ms.
[2022-05-17 04:27:48] [INFO ] Added : 49 causal constraints over 11 iterations in 139 ms. Result :sat
Minimization took 159 ms.
[2022-05-17 04:27:48] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2022-05-17 04:27:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:27:48] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-05-17 04:27:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:27:48] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:27:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:27:48] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2022-05-17 04:27:48] [INFO ] [Nat]Added 16 Read/Feed constraints in 3 ms returned sat
[2022-05-17 04:27:48] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 7 ms.
[2022-05-17 04:27:48] [INFO ] Added : 36 causal constraints over 8 iterations in 121 ms. Result :sat
Minimization took 62 ms.
[2022-05-17 04:27:48] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:27:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:27:48] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-17 04:27:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:27:48] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2022-05-17 04:27:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:27:48] [INFO ] [Nat]Absence check using state equation in 120 ms returned sat
[2022-05-17 04:27:48] [INFO ] [Nat]Added 16 Read/Feed constraints in 3 ms returned sat
[2022-05-17 04:27:48] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 7 ms.
[2022-05-17 04:27:49] [INFO ] Added : 51 causal constraints over 12 iterations in 175 ms. Result :sat
Minimization took 55 ms.
Current structural bounds on expressions (after SMT) : [5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003] Max seen :[5001, 5001, 3549, 5001, 3750, 5000, 5000, 5000, 5000, 4597, 5000, 5000, 5000, 4503, 3525, 5000]
Support contains 16 out of 80 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 80/80 places, 128/128 transitions.
Applied a total of 0 rules in 4 ms. Remains 80 /80 variables (removed 0) and now considering 128/128 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 80/80 places, 128/128 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 80/80 places, 128/128 transitions.
Applied a total of 0 rules in 3 ms. Remains 80 /80 variables (removed 0) and now considering 128/128 (removed 0) transitions.
// Phase 1: matrix 128 rows 80 cols
[2022-05-17 04:28:13] [INFO ] Computed 16 place invariants in 1 ms
[2022-05-17 04:28:13] [INFO ] Implicit Places using invariants in 38 ms returned []
// Phase 1: matrix 128 rows 80 cols
[2022-05-17 04:28:13] [INFO ] Computed 16 place invariants in 0 ms
[2022-05-17 04:28:13] [INFO ] State equation strengthened by 16 read => feed constraints.
[2022-05-17 04:28:13] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2022-05-17 04:28:13] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 128 rows 80 cols
[2022-05-17 04:28:13] [INFO ] Computed 16 place invariants in 0 ms
[2022-05-17 04:28:13] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 80/80 places, 128/128 transitions.
// Phase 1: matrix 128 rows 80 cols
[2022-05-17 04:28:13] [INFO ] Computed 16 place invariants in 1 ms
Incomplete random walk after 1000309 steps, including 2 resets, run finished after 815 ms. (steps per millisecond=1227 ) properties (out of 16) seen :74630
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1014 ms. (steps per millisecond=986 ) properties (out of 16) seen :20233
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1034 ms. (steps per millisecond=967 ) properties (out of 16) seen :20270
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1152 ms. (steps per millisecond=868 ) properties (out of 16) seen :15489
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1006 ms. (steps per millisecond=994 ) properties (out of 16) seen :20213
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1193 ms. (steps per millisecond=838 ) properties (out of 16) seen :15468
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1142 ms. (steps per millisecond=875 ) properties (out of 16) seen :15351
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1062 ms. (steps per millisecond=941 ) properties (out of 16) seen :20310
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1092 ms. (steps per millisecond=915 ) properties (out of 16) seen :20288
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1063 ms. (steps per millisecond=940 ) properties (out of 16) seen :20293
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1163 ms. (steps per millisecond=859 ) properties (out of 16) seen :15454
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1192 ms. (steps per millisecond=838 ) properties (out of 16) seen :15386
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1074 ms. (steps per millisecond=931 ) properties (out of 16) seen :20315
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1147 ms. (steps per millisecond=871 ) properties (out of 16) seen :15363
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1192 ms. (steps per millisecond=838 ) properties (out of 16) seen :15462
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1085 ms. (steps per millisecond=921 ) properties (out of 16) seen :17933
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1065 ms. (steps per millisecond=938 ) properties (out of 16) seen :20309
// Phase 1: matrix 128 rows 80 cols
[2022-05-17 04:28:31] [INFO ] Computed 16 place invariants in 0 ms
[2022-05-17 04:28:31] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:28:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:28:32] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-05-17 04:28:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:28:32] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:28:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:28:32] [INFO ] [Nat]Absence check using state equation in 98 ms returned sat
[2022-05-17 04:28:32] [INFO ] State equation strengthened by 16 read => feed constraints.
[2022-05-17 04:28:32] [INFO ] [Nat]Added 16 Read/Feed constraints in 4 ms returned sat
[2022-05-17 04:28:32] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 14 ms.
[2022-05-17 04:28:32] [INFO ] Added : 28 causal constraints over 6 iterations in 86 ms. Result :sat
Minimization took 39 ms.
[2022-05-17 04:28:32] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:28:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:28:32] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-17 04:28:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:28:32] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:28:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:28:32] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2022-05-17 04:28:32] [INFO ] [Nat]Added 16 Read/Feed constraints in 4 ms returned sat
[2022-05-17 04:28:32] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 8 ms.
[2022-05-17 04:28:32] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
[2022-05-17 04:28:32] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2022-05-17 04:28:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2022-05-17 04:28:32] [INFO ] Added : 49 causal constraints over 11 iterations in 226 ms. Result :sat
Minimization took 57 ms.
[2022-05-17 04:28:32] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:28:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:28:32] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-17 04:28:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:28:32] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:28:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:28:32] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2022-05-17 04:28:32] [INFO ] [Nat]Added 16 Read/Feed constraints in 3 ms returned sat
[2022-05-17 04:28:32] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-17 04:28:33] [INFO ] Added : 30 causal constraints over 6 iterations in 93 ms. Result :sat
Minimization took 32 ms.
[2022-05-17 04:28:33] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2022-05-17 04:28:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:28:33] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-17 04:28:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:28:33] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2022-05-17 04:28:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:28:33] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2022-05-17 04:28:33] [INFO ] [Nat]Added 16 Read/Feed constraints in 55 ms returned sat
[2022-05-17 04:28:33] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 9 ms.
[2022-05-17 04:28:33] [INFO ] Added : 46 causal constraints over 10 iterations in 104 ms. Result :sat
Minimization took 41 ms.
[2022-05-17 04:28:33] [INFO ] [Real]Absence check using 16 positive place invariants in 4 ms returned sat
[2022-05-17 04:28:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:28:33] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2022-05-17 04:28:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:28:33] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:28:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:28:33] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2022-05-17 04:28:33] [INFO ] [Nat]Added 16 Read/Feed constraints in 19 ms returned sat
[2022-05-17 04:28:33] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2022-05-17 04:28:33] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 27 ms
[2022-05-17 04:28:33] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:28:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:28:33] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2022-05-17 04:28:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:28:33] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:28:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:28:33] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2022-05-17 04:28:33] [INFO ] [Nat]Added 16 Read/Feed constraints in 21 ms returned sat
[2022-05-17 04:28:33] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 8 ms.
[2022-05-17 04:28:33] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 0 ms to minimize.
[2022-05-17 04:28:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2022-05-17 04:28:33] [INFO ] Added : 30 causal constraints over 6 iterations in 101 ms. Result :sat
Minimization took 41 ms.
[2022-05-17 04:28:34] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:28:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:28:34] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2022-05-17 04:28:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:28:34] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2022-05-17 04:28:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:28:34] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2022-05-17 04:28:34] [INFO ] [Nat]Added 16 Read/Feed constraints in 3 ms returned sat
[2022-05-17 04:28:34] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 7 ms.
[2022-05-17 04:28:34] [INFO ] Added : 46 causal constraints over 12 iterations in 147 ms. Result :sat
Minimization took 38 ms.
[2022-05-17 04:28:34] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:28:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:28:34] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-17 04:28:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:28:34] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:28:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:28:34] [INFO ] [Nat]Absence check using state equation in 93 ms returned sat
[2022-05-17 04:28:34] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2022-05-17 04:28:34] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 7 ms.
[2022-05-17 04:28:34] [INFO ] Added : 47 causal constraints over 11 iterations in 159 ms. Result :sat
Minimization took 52 ms.
[2022-05-17 04:28:34] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:28:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:28:34] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-17 04:28:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:28:34] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:28:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:28:35] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2022-05-17 04:28:35] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2022-05-17 04:28:35] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 7 ms.
[2022-05-17 04:28:35] [INFO ] Added : 47 causal constraints over 11 iterations in 155 ms. Result :sat
Minimization took 56 ms.
[2022-05-17 04:28:35] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:28:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:28:35] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-17 04:28:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:28:35] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:28:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:28:35] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2022-05-17 04:28:35] [INFO ] [Nat]Added 16 Read/Feed constraints in 1 ms returned sat
[2022-05-17 04:28:35] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2022-05-17 04:28:35] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 27 ms
[2022-05-17 04:28:35] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:28:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:28:35] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-05-17 04:28:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:28:35] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2022-05-17 04:28:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:28:35] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2022-05-17 04:28:35] [INFO ] [Nat]Added 16 Read/Feed constraints in 22 ms returned sat
[2022-05-17 04:28:35] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 8 ms.
[2022-05-17 04:28:35] [INFO ] Added : 42 causal constraints over 9 iterations in 93 ms. Result :sat
Minimization took 46 ms.
[2022-05-17 04:28:35] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2022-05-17 04:28:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:28:35] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-05-17 04:28:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:28:35] [INFO ] [Nat]Absence check using 16 positive place invariants in 5 ms returned sat
[2022-05-17 04:28:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:28:36] [INFO ] [Nat]Absence check using state equation in 240 ms returned sat
[2022-05-17 04:28:36] [INFO ] [Nat]Added 16 Read/Feed constraints in 3 ms returned sat
[2022-05-17 04:28:36] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 9 ms.
[2022-05-17 04:28:36] [INFO ] Added : 39 causal constraints over 9 iterations in 94 ms. Result :sat
Minimization took 34 ms.
[2022-05-17 04:28:36] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:28:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:28:36] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-17 04:28:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:28:36] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:28:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:28:36] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2022-05-17 04:28:36] [INFO ] [Nat]Added 16 Read/Feed constraints in 3 ms returned sat
[2022-05-17 04:28:36] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 7 ms.
[2022-05-17 04:28:36] [INFO ] Added : 47 causal constraints over 10 iterations in 135 ms. Result :sat
Minimization took 30 ms.
[2022-05-17 04:28:36] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:28:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:28:36] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-17 04:28:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:28:36] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:28:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:28:36] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2022-05-17 04:28:36] [INFO ] [Nat]Added 16 Read/Feed constraints in 3 ms returned sat
[2022-05-17 04:28:36] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 0 ms to minimize.
[2022-05-17 04:28:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2022-05-17 04:28:36] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 7 ms.
[2022-05-17 04:28:36] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 0 ms to minimize.
[2022-05-17 04:28:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2022-05-17 04:28:36] [INFO ] Added : 24 causal constraints over 6 iterations in 128 ms. Result :sat
Minimization took 30 ms.
[2022-05-17 04:28:37] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:28:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:28:37] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-05-17 04:28:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:28:37] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:28:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:28:37] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2022-05-17 04:28:37] [INFO ] [Nat]Added 16 Read/Feed constraints in 3 ms returned sat
[2022-05-17 04:28:37] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 9 ms.
[2022-05-17 04:28:37] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 0 ms to minimize.
[2022-05-17 04:28:37] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
[2022-05-17 04:28:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2022-05-17 04:28:37] [INFO ] Added : 44 causal constraints over 10 iterations in 211 ms. Result :sat
Minimization took 39 ms.
[2022-05-17 04:28:37] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2022-05-17 04:28:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:28:37] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-05-17 04:28:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:28:37] [INFO ] [Nat]Absence check using 16 positive place invariants in 4 ms returned sat
[2022-05-17 04:28:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:28:37] [INFO ] [Nat]Absence check using state equation in 129 ms returned sat
[2022-05-17 04:28:37] [INFO ] [Nat]Added 16 Read/Feed constraints in 5 ms returned sat
[2022-05-17 04:28:37] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 9 ms.
[2022-05-17 04:28:37] [INFO ] Added : 51 causal constraints over 12 iterations in 172 ms. Result :sat
Minimization took 55 ms.
Current structural bounds on expressions (after SMT) : [5003, 5003, 5003, 5003, 5002, 5003, 5003, 5003, 5003, 5002, 5003, 5003, 5003, 5003, 5003, 5003] Max seen :[5001, 5001, 5002, 5001, 5002, 5000, 5000, 5001, 5000, 5002, 5000, 5000, 5000, 5002, 5001, 5000]
FORMULA JoinFreeModules-PT-5000-UpperBounds-09 5002 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-5000-UpperBounds-04 5002 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 14 out of 80 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 80/80 places, 128/128 transitions.
Graph (complete) has 192 edges and 80 vertex of which 70 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Applied a total of 1 rules in 4 ms. Remains 70 /80 variables (removed 10) and now considering 112/128 (removed 16) transitions.
Finished structural reductions, in 1 iterations. Remains : 70/80 places, 112/128 transitions.
// Phase 1: matrix 112 rows 70 cols
[2022-05-17 04:28:54] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000643 steps, including 2 resets, run finished after 786 ms. (steps per millisecond=1273 ) properties (out of 14) seen :68468
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 956 ms. (steps per millisecond=1046 ) properties (out of 14) seen :20230
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 977 ms. (steps per millisecond=1023 ) properties (out of 14) seen :20258
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1159 ms. (steps per millisecond=862 ) properties (out of 14) seen :15529
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 967 ms. (steps per millisecond=1034 ) properties (out of 14) seen :20244
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1129 ms. (steps per millisecond=885 ) properties (out of 14) seen :15405
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1063 ms. (steps per millisecond=940 ) properties (out of 14) seen :20304
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1010 ms. (steps per millisecond=990 ) properties (out of 14) seen :20300
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 985 ms. (steps per millisecond=1015 ) properties (out of 14) seen :20295
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1026 ms. (steps per millisecond=974 ) properties (out of 14) seen :15439
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 967 ms. (steps per millisecond=1034 ) properties (out of 14) seen :20320
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1077 ms. (steps per millisecond=928 ) properties (out of 14) seen :15473
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1041 ms. (steps per millisecond=960 ) properties (out of 14) seen :15487
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 975 ms. (steps per millisecond=1025 ) properties (out of 14) seen :18033
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 973 ms. (steps per millisecond=1027 ) properties (out of 14) seen :20288
// Phase 1: matrix 112 rows 70 cols
[2022-05-17 04:29:09] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-17 04:29:09] [INFO ] [Real]Absence check using 14 positive place invariants in 4 ms returned sat
[2022-05-17 04:29:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:09] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-17 04:29:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:09] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:09] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2022-05-17 04:29:09] [INFO ] State equation strengthened by 14 read => feed constraints.
[2022-05-17 04:29:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2022-05-17 04:29:09] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 8 ms.
[2022-05-17 04:29:09] [INFO ] Added : 22 causal constraints over 5 iterations in 80 ms. Result :sat
Minimization took 43 ms.
[2022-05-17 04:29:09] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2022-05-17 04:29:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:09] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-05-17 04:29:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:09] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2022-05-17 04:29:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:09] [INFO ] [Nat]Absence check using state equation in 100 ms returned sat
[2022-05-17 04:29:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 4 ms returned sat
[2022-05-17 04:29:09] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-17 04:29:09] [INFO ] Added : 26 causal constraints over 6 iterations in 62 ms. Result :sat
Minimization took 47 ms.
[2022-05-17 04:29:09] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:09] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-05-17 04:29:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:09] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2022-05-17 04:29:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:09] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2022-05-17 04:29:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2022-05-17 04:29:09] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 1 ms to minimize.
[2022-05-17 04:29:09] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
[2022-05-17 04:29:09] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 53 ms
[2022-05-17 04:29:10] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:10] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-17 04:29:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:10] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:10] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2022-05-17 04:29:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2022-05-17 04:29:10] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-17 04:29:10] [INFO ] Added : 29 causal constraints over 6 iterations in 149 ms. Result :sat
Minimization took 48 ms.
[2022-05-17 04:29:10] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:10] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-17 04:29:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:10] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2022-05-17 04:29:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:10] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2022-05-17 04:29:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2022-05-17 04:29:10] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-17 04:29:10] [INFO ] Added : 33 causal constraints over 7 iterations in 95 ms. Result :sat
Minimization took 43 ms.
[2022-05-17 04:29:10] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2022-05-17 04:29:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:10] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-17 04:29:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:10] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2022-05-17 04:29:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:10] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2022-05-17 04:29:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 16 ms returned sat
[2022-05-17 04:29:10] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 8 ms.
[2022-05-17 04:29:10] [INFO ] Added : 47 causal constraints over 10 iterations in 110 ms. Result :sat
Minimization took 48 ms.
[2022-05-17 04:29:11] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2022-05-17 04:29:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:11] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-17 04:29:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:11] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2022-05-17 04:29:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:11] [INFO ] [Nat]Absence check using state equation in 108 ms returned sat
[2022-05-17 04:29:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2022-05-17 04:29:11] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 7 ms.
[2022-05-17 04:29:11] [INFO ] Added : 32 causal constraints over 7 iterations in 176 ms. Result :sat
Minimization took 61 ms.
[2022-05-17 04:29:11] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:11] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2022-05-17 04:29:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:11] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2022-05-17 04:29:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:11] [INFO ] [Nat]Absence check using state equation in 107 ms returned sat
[2022-05-17 04:29:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 5 ms returned sat
[2022-05-17 04:29:11] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 7 ms.
[2022-05-17 04:29:11] [INFO ] Added : 36 causal constraints over 8 iterations in 117 ms. Result :sat
Minimization took 63 ms.
[2022-05-17 04:29:11] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:11] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-17 04:29:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:12] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2022-05-17 04:29:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:12] [INFO ] [Nat]Absence check using state equation in 113 ms returned sat
[2022-05-17 04:29:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 4 ms returned sat
[2022-05-17 04:29:12] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 9 ms.
[2022-05-17 04:29:12] [INFO ] Added : 36 causal constraints over 8 iterations in 170 ms. Result :sat
Minimization took 44 ms.
[2022-05-17 04:29:12] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2022-05-17 04:29:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:12] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-17 04:29:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:12] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2022-05-17 04:29:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:12] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2022-05-17 04:29:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 5 ms returned sat
[2022-05-17 04:29:12] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 7 ms.
[2022-05-17 04:29:12] [INFO ] Added : 26 causal constraints over 6 iterations in 189 ms. Result :sat
Minimization took 65 ms.
[2022-05-17 04:29:12] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:12] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2022-05-17 04:29:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:12] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2022-05-17 04:29:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:13] [INFO ] [Nat]Absence check using state equation in 98 ms returned sat
[2022-05-17 04:29:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 4 ms returned sat
[2022-05-17 04:29:13] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-17 04:29:13] [INFO ] Added : 27 causal constraints over 6 iterations in 88 ms. Result :sat
Minimization took 43 ms.
[2022-05-17 04:29:13] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:13] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2022-05-17 04:29:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:13] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2022-05-17 04:29:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:13] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2022-05-17 04:29:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2022-05-17 04:29:13] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 0 ms to minimize.
[2022-05-17 04:29:13] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 0 ms to minimize.
[2022-05-17 04:29:13] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 60 ms
[2022-05-17 04:29:13] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2022-05-17 04:29:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:13] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-17 04:29:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:13] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2022-05-17 04:29:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:13] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2022-05-17 04:29:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2022-05-17 04:29:13] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-17 04:29:13] [INFO ] Added : 29 causal constraints over 7 iterations in 98 ms. Result :sat
Minimization took 33 ms.
[2022-05-17 04:29:13] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2022-05-17 04:29:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:13] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-17 04:29:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:13] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2022-05-17 04:29:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:14] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2022-05-17 04:29:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2022-05-17 04:29:14] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 8 ms.
[2022-05-17 04:29:14] [INFO ] Added : 33 causal constraints over 7 iterations in 81 ms. Result :sat
Minimization took 54 ms.
Current structural bounds on expressions (after SMT) : [5003, 5003, 5002, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5002, 5003, 5003] Max seen :[5001, 5001, 5002, 5001, 5000, 5000, 5001, 5000, 5000, 5000, 5000, 5002, 5001, 5000]
FORMULA JoinFreeModules-PT-5000-UpperBounds-13 5002 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-5000-UpperBounds-02 5002 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-5000-UpperBounds-11 5003 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA JoinFreeModules-PT-5000-UpperBounds-08 5003 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 10 out of 70 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 70/70 places, 112/112 transitions.
Graph (complete) has 168 edges and 70 vertex of which 50 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.1 ms
Discarding 20 places :
Also discarding 32 output transitions
Drop transitions removed 32 transitions
Applied a total of 1 rules in 6 ms. Remains 50 /70 variables (removed 20) and now considering 80/112 (removed 32) transitions.
Finished structural reductions, in 1 iterations. Remains : 50/70 places, 80/112 transitions.
// Phase 1: matrix 80 rows 50 cols
[2022-05-17 04:29:25] [INFO ] Computed 10 place invariants in 1 ms
Incomplete random walk after 1000092 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 10) seen :47380
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 10) seen :20316
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 686 ms. (steps per millisecond=1457 ) properties (out of 10) seen :20277
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 678 ms. (steps per millisecond=1474 ) properties (out of 10) seen :20339
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 750 ms. (steps per millisecond=1333 ) properties (out of 10) seen :15480
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 766 ms. (steps per millisecond=1305 ) properties (out of 10) seen :20395
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 728 ms. (steps per millisecond=1373 ) properties (out of 10) seen :20419
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 753 ms. (steps per millisecond=1328 ) properties (out of 10) seen :15528
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 752 ms. (steps per millisecond=1329 ) properties (out of 10) seen :15479
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 743 ms. (steps per millisecond=1345 ) properties (out of 10) seen :18304
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 734 ms. (steps per millisecond=1362 ) properties (out of 10) seen :20360
// Phase 1: matrix 80 rows 50 cols
[2022-05-17 04:29:33] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-17 04:29:33] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:33] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-17 04:29:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:33] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:33] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2022-05-17 04:29:33] [INFO ] State equation strengthened by 10 read => feed constraints.
[2022-05-17 04:29:33] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2022-05-17 04:29:33] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-17 04:29:33] [INFO ] Added : 27 causal constraints over 6 iterations in 63 ms. Result :sat
Minimization took 25 ms.
[2022-05-17 04:29:33] [INFO ] [Real]Absence check using 10 positive place invariants in 1 ms returned sat
[2022-05-17 04:29:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:33] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2022-05-17 04:29:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:33] [INFO ] [Nat]Absence check using 10 positive place invariants in 1 ms returned sat
[2022-05-17 04:29:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:33] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2022-05-17 04:29:33] [INFO ] [Nat]Added 10 Read/Feed constraints in 26 ms returned sat
[2022-05-17 04:29:33] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-17 04:29:33] [INFO ] Added : 21 causal constraints over 5 iterations in 242 ms. Result :sat
Minimization took 175 ms.
[2022-05-17 04:29:33] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:33] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-17 04:29:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:33] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:34] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2022-05-17 04:29:34] [INFO ] [Nat]Added 10 Read/Feed constraints in 19 ms returned sat
[2022-05-17 04:29:34] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 7 ms.
[2022-05-17 04:29:34] [INFO ] Added : 29 causal constraints over 6 iterations in 153 ms. Result :sat
Minimization took 25 ms.
[2022-05-17 04:29:34] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:34] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-17 04:29:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:34] [INFO ] [Nat]Absence check using 10 positive place invariants in 1 ms returned sat
[2022-05-17 04:29:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:34] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2022-05-17 04:29:34] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2022-05-17 04:29:34] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-17 04:29:34] [INFO ] Added : 26 causal constraints over 6 iterations in 92 ms. Result :sat
Minimization took 32 ms.
[2022-05-17 04:29:34] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:34] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-05-17 04:29:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:34] [INFO ] [Nat]Absence check using 10 positive place invariants in 1 ms returned sat
[2022-05-17 04:29:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:34] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2022-05-17 04:29:34] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2022-05-17 04:29:34] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-17 04:29:34] [INFO ] Added : 28 causal constraints over 7 iterations in 86 ms. Result :sat
Minimization took 34 ms.
[2022-05-17 04:29:34] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:34] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-17 04:29:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:34] [INFO ] [Nat]Absence check using 10 positive place invariants in 1 ms returned sat
[2022-05-17 04:29:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:34] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2022-05-17 04:29:34] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2022-05-17 04:29:34] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-17 04:29:34] [INFO ] Added : 14 causal constraints over 6 iterations in 39 ms. Result :sat
Minimization took 24 ms.
[2022-05-17 04:29:35] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:35] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-17 04:29:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:35] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:35] [INFO ] [Nat]Absence check using state equation in 102 ms returned sat
[2022-05-17 04:29:35] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2022-05-17 04:29:35] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-17 04:29:35] [INFO ] Added : 9 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 26 ms.
[2022-05-17 04:29:35] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:35] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-17 04:29:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:35] [INFO ] [Nat]Absence check using 10 positive place invariants in 1 ms returned sat
[2022-05-17 04:29:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:35] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2022-05-17 04:29:35] [INFO ] [Nat]Added 10 Read/Feed constraints in 7 ms returned sat
[2022-05-17 04:29:35] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 0 ms to minimize.
[2022-05-17 04:29:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2022-05-17 04:29:35] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 7 ms.
[2022-05-17 04:29:35] [INFO ] Added : 12 causal constraints over 4 iterations in 39 ms. Result :sat
Minimization took 24 ms.
[2022-05-17 04:29:35] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:35] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-17 04:29:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:35] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:35] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2022-05-17 04:29:35] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2022-05-17 04:29:35] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-17 04:29:35] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2022-05-17 04:29:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2022-05-17 04:29:35] [INFO ] Added : 8 causal constraints over 3 iterations in 67 ms. Result :sat
Minimization took 13 ms.
[2022-05-17 04:29:35] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:35] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-17 04:29:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:35] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:35] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2022-05-17 04:29:35] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2022-05-17 04:29:35] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-17 04:29:35] [INFO ] Added : 15 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003] Max seen :[5001, 5001, 5001, 5000, 5000, 5001, 5000, 5000, 5001, 5001]
FORMULA JoinFreeModules-PT-5000-UpperBounds-06 5003 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 9 out of 50 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 45 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.0 ms
Discarding 5 places :
Also discarding 8 output transitions
Drop transitions removed 8 transitions
Applied a total of 1 rules in 2 ms. Remains 45 /50 variables (removed 5) and now considering 72/80 (removed 8) transitions.
Finished structural reductions, in 1 iterations. Remains : 45/50 places, 72/80 transitions.
// Phase 1: matrix 72 rows 45 cols
[2022-05-17 04:29:39] [INFO ] Computed 9 place invariants in 5 ms
Incomplete random walk after 1001355 steps, including 2 resets, run finished after 486 ms. (steps per millisecond=2060 ) properties (out of 9) seen :44395
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 9) seen :20349
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 613 ms. (steps per millisecond=1631 ) properties (out of 9) seen :20365
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 9) seen :20323
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 9) seen :15562
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 9) seen :20464
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 9) seen :15586
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 9) seen :15592
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 9) seen :18463
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 641 ms. (steps per millisecond=1560 ) properties (out of 9) seen :20487
// Phase 1: matrix 72 rows 45 cols
[2022-05-17 04:29:45] [INFO ] Computed 9 place invariants in 2 ms
[2022-05-17 04:29:45] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:45] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-17 04:29:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:45] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2022-05-17 04:29:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:45] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2022-05-17 04:29:45] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-05-17 04:29:45] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2022-05-17 04:29:45] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-17 04:29:45] [INFO ] Added : 22 causal constraints over 5 iterations in 61 ms. Result :sat
Minimization took 22 ms.
[2022-05-17 04:29:46] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:46] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-17 04:29:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:46] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:46] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2022-05-17 04:29:46] [INFO ] [Nat]Added 9 Read/Feed constraints in 14 ms returned sat
[2022-05-17 04:29:46] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-17 04:29:46] [INFO ] Added : 39 causal constraints over 10 iterations in 111 ms. Result :sat
Minimization took 25 ms.
[2022-05-17 04:29:46] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:46] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-17 04:29:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:46] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:46] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2022-05-17 04:29:46] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2022-05-17 04:29:46] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-17 04:29:46] [INFO ] Added : 25 causal constraints over 6 iterations in 85 ms. Result :sat
Minimization took 25 ms.
[2022-05-17 04:29:46] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:46] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-17 04:29:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:46] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:46] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2022-05-17 04:29:46] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2022-05-17 04:29:46] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-17 04:29:46] [INFO ] Added : 22 causal constraints over 5 iterations in 60 ms. Result :sat
Minimization took 24 ms.
[2022-05-17 04:29:46] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:46] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-17 04:29:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:46] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:46] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2022-05-17 04:29:46] [INFO ] [Nat]Added 9 Read/Feed constraints in 14 ms returned sat
[2022-05-17 04:29:46] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-17 04:29:47] [INFO ] Added : 23 causal constraints over 5 iterations in 75 ms. Result :sat
Minimization took 25 ms.
[2022-05-17 04:29:47] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:47] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-17 04:29:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:47] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2022-05-17 04:29:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:47] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2022-05-17 04:29:47] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2022-05-17 04:29:47] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-17 04:29:47] [INFO ] Added : 30 causal constraints over 7 iterations in 119 ms. Result :sat
Minimization took 27 ms.
[2022-05-17 04:29:47] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:47] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-17 04:29:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:47] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:47] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2022-05-17 04:29:47] [INFO ] [Nat]Added 9 Read/Feed constraints in 3 ms returned sat
[2022-05-17 04:29:47] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-17 04:29:47] [INFO ] Added : 33 causal constraints over 7 iterations in 127 ms. Result :sat
Minimization took 22 ms.
[2022-05-17 04:29:47] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2022-05-17 04:29:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:47] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-17 04:29:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:47] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:47] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2022-05-17 04:29:47] [INFO ] [Nat]Added 9 Read/Feed constraints in 4 ms returned sat
[2022-05-17 04:29:47] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-17 04:29:47] [INFO ] Added : 28 causal constraints over 6 iterations in 53 ms. Result :sat
Minimization took 33 ms.
[2022-05-17 04:29:47] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:47] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-17 04:29:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:47] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:48] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2022-05-17 04:29:48] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2022-05-17 04:29:48] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-17 04:29:48] [INFO ] Added : 17 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003] Max seen :[5001, 5001, 5001, 5000, 5001, 5000, 5000, 5001, 5001]
Support contains 9 out of 45 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 45/45 places, 72/72 transitions.
Applied a total of 0 rules in 2 ms. Remains 45 /45 variables (removed 0) and now considering 72/72 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 45/45 places, 72/72 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 45/45 places, 72/72 transitions.
Applied a total of 0 rules in 1 ms. Remains 45 /45 variables (removed 0) and now considering 72/72 (removed 0) transitions.
// Phase 1: matrix 72 rows 45 cols
[2022-05-17 04:29:50] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-17 04:29:50] [INFO ] Implicit Places using invariants in 27 ms returned []
// Phase 1: matrix 72 rows 45 cols
[2022-05-17 04:29:50] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-17 04:29:50] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-05-17 04:29:50] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2022-05-17 04:29:50] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 72 rows 45 cols
[2022-05-17 04:29:50] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-17 04:29:50] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 45/45 places, 72/72 transitions.
Starting property specific reduction for JoinFreeModules-PT-5000-UpperBounds-00
// Phase 1: matrix 72 rows 45 cols
[2022-05-17 04:29:52] [INFO ] Computed 9 place invariants in 1 ms
Incomplete random walk after 10003 steps, including 1 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :168
// Phase 1: matrix 72 rows 45 cols
[2022-05-17 04:29:52] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-17 04:29:52] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:52] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-17 04:29:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:52] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:52] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2022-05-17 04:29:52] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-05-17 04:29:52] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2022-05-17 04:29:52] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-17 04:29:52] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 0 ms to minimize.
[2022-05-17 04:29:52] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 0 ms to minimize.
[2022-05-17 04:29:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2022-05-17 04:29:52] [INFO ] Added : 27 causal constraints over 6 iterations in 168 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [5003] Max seen :[168]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 45/45 places, 72/72 transitions.
Graph (complete) has 108 edges and 45 vertex of which 5 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.0 ms
Discarding 40 places :
Also discarding 64 output transitions
Drop transitions removed 64 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /45 variables (removed 40) and now considering 8/72 (removed 64) transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:52] [INFO ] Computed 1 place invariants in 3 ms
[2022-05-17 04:29:52] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/45 places, 8/72 transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:52] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 1000274 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=11114 ) properties (out of 1) seen :5000
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 223 ms. (steps per millisecond=4484 ) properties (out of 1) seen :5001
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:53] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 04:29:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-05-17 04:29:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:53] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-17 04:29:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-05-17 04:29:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:53] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-17 04:29:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 04:29:53] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2022-05-17 04:29:53] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-17 04:29:53] [INFO ] Added : 6 causal constraints over 3 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [5003] Max seen :[5001]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:53] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 04:29:53] [INFO ] Implicit Places using invariants in 26 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:53] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 04:29:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 04:29:53] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2022-05-17 04:29:53] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:53] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 04:29:53] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-5000-UpperBounds-00 in 2547 ms.
Starting property specific reduction for JoinFreeModules-PT-5000-UpperBounds-01
// Phase 1: matrix 72 rows 45 cols
[2022-05-17 04:29:53] [INFO ] Computed 9 place invariants in 0 ms
Incomplete random walk after 10006 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1667 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :168
// Phase 1: matrix 72 rows 45 cols
[2022-05-17 04:29:53] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-17 04:29:53] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:53] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-17 04:29:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:53] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:53] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2022-05-17 04:29:53] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-05-17 04:29:53] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2022-05-17 04:29:53] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-17 04:29:53] [INFO ] Added : 27 causal constraints over 6 iterations in 98 ms. Result :sat
Minimization took 26 ms.
Current structural bounds on expressions (after SMT) : [5003] Max seen :[168]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 45/45 places, 72/72 transitions.
Graph (complete) has 108 edges and 45 vertex of which 5 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.0 ms
Discarding 40 places :
Also discarding 64 output transitions
Drop transitions removed 64 transitions
Applied a total of 1 rules in 4 ms. Remains 5 /45 variables (removed 40) and now considering 8/72 (removed 64) transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:54] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 04:29:54] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/45 places, 8/72 transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:54] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000569 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7580 ) properties (out of 1) seen :5001
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 1) seen :5001
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:54] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 04:29:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-05-17 04:29:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:54] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-17 04:29:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-05-17 04:29:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:54] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-17 04:29:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 04:29:54] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2022-05-17 04:29:54] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-17 04:29:54] [INFO ] Added : 6 causal constraints over 3 iterations in 6 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [5003] Max seen :[5001]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:54] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 04:29:54] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:54] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 04:29:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 04:29:54] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2022-05-17 04:29:54] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:54] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 04:29:54] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:54] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 1000695 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=8270 ) properties (out of 1) seen :5001
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 1) seen :5001
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:55] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 04:29:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-05-17 04:29:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:55] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-17 04:29:55] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-05-17 04:29:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:55] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-17 04:29:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 04:29:55] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2022-05-17 04:29:55] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-17 04:29:55] [INFO ] Added : 6 causal constraints over 3 iterations in 6 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [5003] Max seen :[5001]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:55] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 04:29:55] [INFO ] Implicit Places using invariants in 23 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:55] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 04:29:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 04:29:55] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2022-05-17 04:29:55] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:55] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 04:29:55] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-5000-UpperBounds-01 in 2023 ms.
Starting property specific reduction for JoinFreeModules-PT-5000-UpperBounds-03
// Phase 1: matrix 72 rows 45 cols
[2022-05-17 04:29:55] [INFO ] Computed 9 place invariants in 1 ms
Incomplete random walk after 10003 steps, including 1 resets, run finished after 7 ms. (steps per millisecond=1429 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :168
// Phase 1: matrix 72 rows 45 cols
[2022-05-17 04:29:55] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-17 04:29:55] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:55] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-17 04:29:55] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:55] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:55] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2022-05-17 04:29:55] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-05-17 04:29:55] [INFO ] [Nat]Added 9 Read/Feed constraints in 13 ms returned sat
[2022-05-17 04:29:55] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-17 04:29:55] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
[2022-05-17 04:29:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2022-05-17 04:29:55] [INFO ] Added : 23 causal constraints over 5 iterations in 79 ms. Result :sat
Minimization took 99 ms.
Current structural bounds on expressions (after SMT) : [5003] Max seen :[168]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 45/45 places, 72/72 transitions.
Graph (complete) has 108 edges and 45 vertex of which 5 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.0 ms
Discarding 40 places :
Also discarding 64 output transitions
Drop transitions removed 64 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /45 variables (removed 40) and now considering 8/72 (removed 64) transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:56] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 04:29:56] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/45 places, 8/72 transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:56] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000402 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=10873 ) properties (out of 1) seen :5001
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 1) seen :5001
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:56] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 04:29:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-05-17 04:29:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:56] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2022-05-17 04:29:56] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-05-17 04:29:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:56] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2022-05-17 04:29:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 04:29:56] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2022-05-17 04:29:56] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-17 04:29:56] [INFO ] Added : 6 causal constraints over 3 iterations in 7 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [5003] Max seen :[5001]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:56] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 04:29:56] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:56] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 04:29:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 04:29:56] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2022-05-17 04:29:56] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:56] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 04:29:56] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-5000-UpperBounds-03 in 1340 ms.
Starting property specific reduction for JoinFreeModules-PT-5000-UpperBounds-05
// Phase 1: matrix 72 rows 45 cols
[2022-05-17 04:29:56] [INFO ] Computed 9 place invariants in 0 ms
Incomplete random walk after 12505 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1250 ) properties (out of 1) seen :5000
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :5000
// Phase 1: matrix 72 rows 45 cols
[2022-05-17 04:29:56] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-17 04:29:56] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:56] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-17 04:29:56] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:56] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:56] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2022-05-17 04:29:56] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-05-17 04:29:57] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2022-05-17 04:29:57] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-17 04:29:57] [INFO ] Added : 22 causal constraints over 5 iterations in 42 ms. Result :sat
Minimization took 25 ms.
Current structural bounds on expressions (after SMT) : [5003] Max seen :[5000]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 45/45 places, 72/72 transitions.
Graph (complete) has 108 edges and 45 vertex of which 5 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.0 ms
Discarding 40 places :
Also discarding 64 output transitions
Drop transitions removed 64 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /45 variables (removed 40) and now considering 8/72 (removed 64) transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:57] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 04:29:57] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/45 places, 8/72 transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:57] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000373 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=10530 ) properties (out of 1) seen :5000
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 1) seen :5000
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:57] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 04:29:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-05-17 04:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:57] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2022-05-17 04:29:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-05-17 04:29:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:57] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-17 04:29:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 04:29:57] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2022-05-17 04:29:57] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-17 04:29:57] [INFO ] Added : 6 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [5003] Max seen :[5000]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:57] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 04:29:57] [INFO ] Implicit Places using invariants in 23 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:57] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 04:29:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 04:29:57] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2022-05-17 04:29:57] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:57] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 04:29:57] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-5000-UpperBounds-05 in 680 ms.
Starting property specific reduction for JoinFreeModules-PT-5000-UpperBounds-07
// Phase 1: matrix 72 rows 45 cols
[2022-05-17 04:29:57] [INFO ] Computed 9 place invariants in 0 ms
Incomplete random walk after 10005 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :259
// Phase 1: matrix 72 rows 45 cols
[2022-05-17 04:29:57] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-17 04:29:57] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:57] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-17 04:29:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:57] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:57] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2022-05-17 04:29:57] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-05-17 04:29:57] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2022-05-17 04:29:57] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-17 04:29:57] [INFO ] Added : 23 causal constraints over 6 iterations in 89 ms. Result :sat
Minimization took 158 ms.
Current structural bounds on expressions (after SMT) : [5003] Max seen :[259]
FORMULA JoinFreeModules-PT-5000-UpperBounds-07 5003 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Ending property specific reduction for JoinFreeModules-PT-5000-UpperBounds-07 in 756 ms.
Starting property specific reduction for JoinFreeModules-PT-5000-UpperBounds-10
// Phase 1: matrix 72 rows 45 cols
[2022-05-17 04:29:58] [INFO ] Computed 9 place invariants in 1 ms
Incomplete random walk after 10003 steps, including 1 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :5000
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :5000
// Phase 1: matrix 72 rows 45 cols
[2022-05-17 04:29:58] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-17 04:29:58] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:58] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-17 04:29:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:58] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:58] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2022-05-17 04:29:58] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-05-17 04:29:58] [INFO ] [Nat]Added 9 Read/Feed constraints in 3 ms returned sat
[2022-05-17 04:29:58] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-17 04:29:58] [INFO ] Added : 30 causal constraints over 7 iterations in 114 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : [5003] Max seen :[5000]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 45/45 places, 72/72 transitions.
Graph (complete) has 108 edges and 45 vertex of which 5 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.0 ms
Discarding 40 places :
Also discarding 64 output transitions
Drop transitions removed 64 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /45 variables (removed 40) and now considering 8/72 (removed 64) transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:58] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 04:29:58] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/45 places, 8/72 transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:58] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 1001000 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=10536 ) properties (out of 1) seen :5000
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 1) seen :5000
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:58] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 04:29:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-05-17 04:29:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:58] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2022-05-17 04:29:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-05-17 04:29:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:58] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-17 04:29:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 04:29:58] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2022-05-17 04:29:58] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-17 04:29:58] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [5003] Max seen :[5000]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:58] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 04:29:58] [INFO ] Implicit Places using invariants in 15 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:58] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 04:29:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 04:29:59] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2022-05-17 04:29:59] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:59] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 04:29:59] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-5000-UpperBounds-10 in 767 ms.
Starting property specific reduction for JoinFreeModules-PT-5000-UpperBounds-12
// Phase 1: matrix 72 rows 45 cols
[2022-05-17 04:29:59] [INFO ] Computed 9 place invariants in 1 ms
Incomplete random walk after 10003 steps, including 1 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :5000
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :5000
// Phase 1: matrix 72 rows 45 cols
[2022-05-17 04:29:59] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-17 04:29:59] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:59] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-17 04:29:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:59] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:59] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2022-05-17 04:29:59] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-05-17 04:29:59] [INFO ] [Nat]Added 9 Read/Feed constraints in 3 ms returned sat
[2022-05-17 04:29:59] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-17 04:29:59] [INFO ] Added : 33 causal constraints over 7 iterations in 113 ms. Result :sat
Minimization took 30 ms.
Current structural bounds on expressions (after SMT) : [5003] Max seen :[5000]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 45/45 places, 72/72 transitions.
Graph (complete) has 108 edges and 45 vertex of which 5 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.0 ms
Discarding 40 places :
Also discarding 64 output transitions
Drop transitions removed 64 transitions
Applied a total of 1 rules in 2 ms. Remains 5 /45 variables (removed 40) and now considering 8/72 (removed 64) transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:59] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 04:29:59] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/45 places, 8/72 transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:59] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 1000692 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=10996 ) properties (out of 1) seen :5000
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 1) seen :5000
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:59] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 04:29:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-05-17 04:29:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:59] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2022-05-17 04:29:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-05-17 04:29:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:59] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-17 04:29:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 04:29:59] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2022-05-17 04:29:59] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-17 04:29:59] [INFO ] Added : 6 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [5003] Max seen :[5000]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:59] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 04:29:59] [INFO ] Implicit Places using invariants in 19 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:59] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 04:29:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 04:29:59] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2022-05-17 04:29:59] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:29:59] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 04:29:59] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-5000-UpperBounds-12 in 728 ms.
Starting property specific reduction for JoinFreeModules-PT-5000-UpperBounds-14
// Phase 1: matrix 72 rows 45 cols
[2022-05-17 04:29:59] [INFO ] Computed 9 place invariants in 0 ms
Incomplete random walk after 10005 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :153
// Phase 1: matrix 72 rows 45 cols
[2022-05-17 04:29:59] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-17 04:29:59] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:59] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-17 04:29:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:29:59] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:29:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:29:59] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2022-05-17 04:29:59] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-05-17 04:29:59] [INFO ] [Nat]Added 9 Read/Feed constraints in 3 ms returned sat
[2022-05-17 04:29:59] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-17 04:30:00] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2022-05-17 04:30:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2022-05-17 04:30:00] [INFO ] Added : 32 causal constraints over 8 iterations in 142 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [5003] Max seen :[153]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 45/45 places, 72/72 transitions.
Graph (complete) has 108 edges and 45 vertex of which 5 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.0 ms
Discarding 40 places :
Also discarding 64 output transitions
Drop transitions removed 64 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /45 variables (removed 40) and now considering 8/72 (removed 64) transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:30:00] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 04:30:00] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/45 places, 8/72 transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:30:00] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000265 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10419 ) properties (out of 1) seen :4972
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 1) seen :5001
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:30:00] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 04:30:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-05-17 04:30:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:30:00] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2022-05-17 04:30:00] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:30:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-05-17 04:30:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:30:00] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-17 04:30:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 04:30:00] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2022-05-17 04:30:00] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-17 04:30:00] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2022-05-17 04:30:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 24 ms
[2022-05-17 04:30:00] [INFO ] Added : 5 causal constraints over 2 iterations in 31 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [5003] Max seen :[5001]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:30:01] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 04:30:01] [INFO ] Implicit Places using invariants in 18 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:30:01] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 04:30:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 04:30:01] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2022-05-17 04:30:01] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:30:01] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 04:30:01] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:30:01] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 1000684 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=10645 ) properties (out of 1) seen :4961
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 1) seen :5000
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:30:01] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 04:30:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-05-17 04:30:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:30:01] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-17 04:30:01] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:30:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-05-17 04:30:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:30:01] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-17 04:30:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 04:30:01] [INFO ] [Nat]Added 1 Read/Feed constraints in 5 ms returned sat
[2022-05-17 04:30:01] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-17 04:30:01] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2022-05-17 04:30:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2022-05-17 04:30:01] [INFO ] Added : 5 causal constraints over 2 iterations in 38 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [5003] Max seen :[5001]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 4 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 2 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:30:02] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 04:30:02] [INFO ] Implicit Places using invariants in 19 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:30:02] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 04:30:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 04:30:02] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2022-05-17 04:30:02] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:30:02] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 04:30:02] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-5000-UpperBounds-14 in 2572 ms.
Starting property specific reduction for JoinFreeModules-PT-5000-UpperBounds-15
// Phase 1: matrix 72 rows 45 cols
[2022-05-17 04:30:02] [INFO ] Computed 9 place invariants in 1 ms
Incomplete random walk after 10004 steps, including 1 resets, run finished after 7 ms. (steps per millisecond=1429 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :259
// Phase 1: matrix 72 rows 45 cols
[2022-05-17 04:30:02] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-17 04:30:02] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:30:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:30:02] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-17 04:30:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:30:02] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 04:30:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:30:02] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2022-05-17 04:30:02] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-05-17 04:30:02] [INFO ] [Nat]Added 9 Read/Feed constraints in 4 ms returned sat
[2022-05-17 04:30:02] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-17 04:30:02] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
[2022-05-17 04:30:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2022-05-17 04:30:02] [INFO ] Added : 32 causal constraints over 8 iterations in 145 ms. Result :sat
Minimization took 46 ms.
Current structural bounds on expressions (after SMT) : [5003] Max seen :[259]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 45/45 places, 72/72 transitions.
Graph (complete) has 108 edges and 45 vertex of which 5 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.0 ms
Discarding 40 places :
Also discarding 64 output transitions
Drop transitions removed 64 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /45 variables (removed 40) and now considering 8/72 (removed 64) transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:30:04] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 04:30:04] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/45 places, 8/72 transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:30:04] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000963 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=10536 ) properties (out of 1) seen :5002
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 1) seen :5001
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 04:30:04] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 04:30:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-05-17 04:30:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 04:30:04] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-17 04:30:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 04:30:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-05-17 04:30:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 04:30:04] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-05-17 04:30:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 04:30:04] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2022-05-17 04:30:04] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-17 04:30:04] [INFO ] Added : 5 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [5003] Max seen :[5002]
FORMULA JoinFreeModules-PT-5000-UpperBounds-15 5003 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Ending property specific reduction for JoinFreeModules-PT-5000-UpperBounds-15 in 2224 ms.
[2022-05-17 04:30:04] [INFO ] Flatten gal took : 30 ms
[2022-05-17 04:30:04] [INFO ] Applying decomposition
[2022-05-17 04:30:04] [INFO ] Flatten gal took : 7 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph6334363797831111784.txt' '-o' '/tmp/graph6334363797831111784.bin' '-w' '/tmp/graph6334363797831111784.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph6334363797831111784.bin' '-l' '-1' '-v' '-w' '/tmp/graph6334363797831111784.weights' '-q' '0' '-e' '0.001'
[2022-05-17 04:30:04] [INFO ] Decomposing Gal with order
[2022-05-17 04:30:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-17 04:30:04] [INFO ] Flatten gal took : 6 ms
[2022-05-17 04:30:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2022-05-17 04:30:04] [INFO ] Time to serialize gal into /tmp/UpperBounds12174811284425793931.gal : 2 ms
[2022-05-17 04:30:04] [INFO ] Time to serialize properties into /tmp/UpperBounds550750101700836323.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds12174811284425793931.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds550750101700836323.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...274
Loading property file /tmp/UpperBounds550750101700836323.prop.
Detected timeout of ITS tools.
[2022-05-17 04:51:39] [INFO ] Flatten gal took : 5 ms
[2022-05-17 04:51:39] [INFO ] Time to serialize gal into /tmp/UpperBounds9535707387590253668.gal : 1 ms
[2022-05-17 04:51:39] [INFO ] Time to serialize properties into /tmp/UpperBounds5333481075452405063.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds9535707387590253668.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds5333481075452405063.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...295
Loading property file /tmp/UpperBounds5333481075452405063.prop.
Detected timeout of ITS tools.
[2022-05-17 05:13:13] [INFO ] Flatten gal took : 5 ms
[2022-05-17 05:13:13] [INFO ] Input system was already deterministic with 72 transitions.
[2022-05-17 05:13:13] [INFO ] Transformed 45 places.
[2022-05-17 05:13:13] [INFO ] Transformed 72 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-05-17 05:13:13] [INFO ] Time to serialize gal into /tmp/UpperBounds16416421500435280595.gal : 2 ms
[2022-05-17 05:13:13] [INFO ] Time to serialize properties into /tmp/UpperBounds15714333341615412600.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds16416421500435280595.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds15714333341615412600.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...342
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds15714333341615412600.prop.

BK_TIME_CONFINEMENT_REACHED

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="JoinFreeModules-PT-5000"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is JoinFreeModules-PT-5000, 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 r132-tall-165271820600229"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-5000.tgz
mv JoinFreeModules-PT-5000 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;