Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r037-tajo-167813690800765.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is CANInsertWithFailure-PT-080, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-167813690800765
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 39M
-rw-r--r-- 1 mcc users 9.3K Feb 26 01:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 26 01:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Feb 26 00:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 00:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Feb 25 15:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 15:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Feb 25 15:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 01:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Feb 26 01:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Feb 26 01:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Feb 26 01:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 15:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 39M Mar 5 18:22 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 CANInsertWithFailure-PT-080-UpperBounds-00
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-01
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-02
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-03
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-04
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-05
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-06
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-07
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-08
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-09
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-10
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-11
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-12
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-13
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-14
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678381962786

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-080
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-09 17:12:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-09 17:12:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 17:12:45] [INFO ] Load time of PNML (sax parser for PT used): 767 ms
[2023-03-09 17:12:45] [INFO ] Transformed 13764 places.
[2023-03-09 17:12:45] [INFO ] Transformed 38880 transitions.
[2023-03-09 17:12:45] [INFO ] Parsed PT model containing 13764 places and 38880 transitions and 104000 arcs in 939 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
// Phase 1: matrix 38880 rows 13764 cols
[2023-03-09 17:12:53] [INFO ] Computed 83 place invariants in 8225 ms
Incomplete random walk after 10000 steps, including 5 resets, run finished after 491 ms. (steps per millisecond=20 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 16) seen :0
[2023-03-09 17:12:54] [INFO ] Invariant cache hit.
[2023-03-09 17:12:56] [INFO ] [Real]Absence check using 81 positive place invariants in 385 ms returned sat
[2023-03-09 17:12:56] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 198 ms returned sat
[2023-03-09 17:12:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:12:59] [INFO ] [Real]Absence check using state equation in 3073 ms returned unknown
[2023-03-09 17:13:01] [INFO ] [Real]Absence check using 81 positive place invariants in 354 ms returned sat
[2023-03-09 17:13:02] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 200 ms returned sat
[2023-03-09 17:13:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:13:05] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-09 17:13:07] [INFO ] [Real]Absence check using 81 positive place invariants in 413 ms returned sat
[2023-03-09 17:13:07] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 275 ms returned sat
[2023-03-09 17:13:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:13:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-09 17:13:11] [INFO ] [Real]Absence check using 81 positive place invariants in 341 ms returned sat
[2023-03-09 17:13:11] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 277 ms returned sat
[2023-03-09 17:13:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:13:15] [INFO ] [Real]Absence check using state equation in 3170 ms returned unknown
[2023-03-09 17:13:16] [INFO ] [Real]Absence check using 81 positive place invariants in 409 ms returned sat
[2023-03-09 17:13:16] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 276 ms returned sat
[2023-03-09 17:13:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:13:20] [INFO ] [Real]Absence check using state equation in 3090 ms returned unknown
[2023-03-09 17:13:21] [INFO ] [Real]Absence check using 81 positive place invariants in 291 ms returned sat
[2023-03-09 17:13:21] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 196 ms returned sat
[2023-03-09 17:13:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:13:25] [INFO ] [Real]Absence check using state equation in 3432 ms returned unknown
[2023-03-09 17:13:26] [INFO ] [Real]Absence check using 81 positive place invariants in 264 ms returned sat
[2023-03-09 17:13:26] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 192 ms returned sat
[2023-03-09 17:13:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:13:30] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-09 17:13:31] [INFO ] [Real]Absence check using 81 positive place invariants in 285 ms returned sat
[2023-03-09 17:13:31] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 195 ms returned sat
[2023-03-09 17:13:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:13:35] [INFO ] [Real]Absence check using state equation in 3129 ms returned unknown
[2023-03-09 17:13:36] [INFO ] [Real]Absence check using 81 positive place invariants in 267 ms returned sat
[2023-03-09 17:13:36] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 195 ms returned sat
[2023-03-09 17:13:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:13:40] [INFO ] [Real]Absence check using state equation in 3467 ms returned unknown
[2023-03-09 17:13:41] [INFO ] [Real]Absence check using 81 positive place invariants in 283 ms returned sat
[2023-03-09 17:13:41] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 191 ms returned sat
[2023-03-09 17:13:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:13:45] [INFO ] [Real]Absence check using state equation in 3290 ms returned unknown
[2023-03-09 17:13:47] [INFO ] [Real]Absence check using 81 positive place invariants in 276 ms returned sat
[2023-03-09 17:13:47] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 190 ms returned sat
[2023-03-09 17:13:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:13:50] [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 10
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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-09 17:13:52] [INFO ] [Real]Absence check using 81 positive place invariants in 309 ms returned sat
[2023-03-09 17:13:52] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 314 ms returned sat
[2023-03-09 17:13:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:13:55] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 11
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-09 17:13:56] [INFO ] [Real]Absence check using 81 positive place invariants in 330 ms returned sat
[2023-03-09 17:13:57] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 237 ms returned sat
[2023-03-09 17:13:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:14:00] [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 12
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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-09 17:14:01] [INFO ] [Real]Absence check using 81 positive place invariants in 279 ms returned sat
[2023-03-09 17:14:01] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 192 ms returned sat
[2023-03-09 17:14:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:14:05] [INFO ] [Real]Absence check using state equation in 3407 ms returned unknown
[2023-03-09 17:14:06] [INFO ] [Real]Absence check using 81 positive place invariants in 271 ms returned sat
[2023-03-09 17:14:06] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 193 ms returned sat
[2023-03-09 17:14:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:14:10] [INFO ] [Real]Absence check using state equation in 3247 ms returned unknown
[2023-03-09 17:14:11] [INFO ] [Real]Absence check using 81 positive place invariants in 277 ms returned sat
[2023-03-09 17:14:12] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 193 ms returned sat
[2023-03-09 17:14:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:14:15] [INFO ] [Real]Absence check using state equation in 3171 ms returned unknown
Current structural bounds on expressions (after SMT) : [80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0]
Support contains 16 out of 13764 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 13764/13764 places, 38880/38880 transitions.
Graph (complete) has 52401 edges and 13764 vertex of which 13763 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.38 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 560 transitions
Trivial Post-agglo rules discarded 560 transitions
Performed 560 trivial Post agglomeration. Transition count delta: 560
Iterating post reduction 0 with 560 rules applied. Total rules applied 561 place count 13763 transition count 38320
Reduce places removed 560 places and 0 transitions.
Iterating post reduction 1 with 560 rules applied. Total rules applied 1121 place count 13203 transition count 38320
Performed 6312 Post agglomeration using F-continuation condition.Transition count delta: 6312
Deduced a syphon composed of 6312 places in 51 ms
Reduce places removed 6312 places and 0 transitions.
Iterating global reduction 2 with 12624 rules applied. Total rules applied 13745 place count 6891 transition count 32008
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 13746 place count 6891 transition count 32007
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 13747 place count 6890 transition count 32007
Partial Free-agglomeration rule applied 6473 times.
Drop transitions removed 6473 transitions
Iterating global reduction 3 with 6473 rules applied. Total rules applied 20220 place count 6890 transition count 32007
Applied a total of 20220 rules in 14110 ms. Remains 6890 /13764 variables (removed 6874) and now considering 32007/38880 (removed 6873) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14117 ms. Remains : 6890/13764 places, 32007/38880 transitions.
Normalized transition count is 31999 out of 32007 initially.
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-09 17:14:31] [INFO ] Computed 82 place invariants in 1957 ms
Finished random walk after 773497 steps, including 1610 resets, run visited all 16 properties in 30001 ms. (steps per millisecond=25 )
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2568 ms. (steps per millisecond=389 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2474 ms. (steps per millisecond=404 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1999 ms. (steps per millisecond=500 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 1000001 steps, including 18 resets, run finished after 1993 ms. (steps per millisecond=501 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1995 ms. (steps per millisecond=501 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 1000001 steps, including 18 resets, run finished after 1999 ms. (steps per millisecond=500 ) properties (out of 16) seen :9
Incomplete Best-First random walk after 1000001 steps, including 18 resets, run finished after 1998 ms. (steps per millisecond=500 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2003 ms. (steps per millisecond=499 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2004 ms. (steps per millisecond=499 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 1000001 steps, including 18 resets, run finished after 2072 ms. (steps per millisecond=482 ) properties (out of 16) seen :6
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2150 ms. (steps per millisecond=465 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 1000001 steps, including 20 resets, run finished after 2026 ms. (steps per millisecond=493 ) properties (out of 16) seen :9
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2216 ms. (steps per millisecond=451 ) properties (out of 16) seen :6
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2007 ms. (steps per millisecond=498 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1993 ms. (steps per millisecond=501 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2007 ms. (steps per millisecond=498 ) properties (out of 16) seen :5
[2023-03-09 17:15:34] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-09 17:15:36] [INFO ] Computed 82 place invariants in 1765 ms
[2023-03-09 17:15:37] [INFO ] [Real]Absence check using 80 positive place invariants in 116 ms returned sat
[2023-03-09 17:15:37] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 73 ms returned sat
[2023-03-09 17:15:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:15:49] [INFO ] [Real]Absence check using state equation in 11362 ms returned sat
[2023-03-09 17:15:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:15:50] [INFO ] [Nat]Absence check using 80 positive place invariants in 130 ms returned sat
[2023-03-09 17:15:50] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 105 ms returned sat
[2023-03-09 17:15:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:16:03] [INFO ] [Nat]Absence check using state equation in 12247 ms returned sat
[2023-03-09 17:16:03] [INFO ] State equation strengthened by 31728 read => feed constraints.
[2023-03-09 17:16:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:16:11] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7484 ms returned unknown
[2023-03-09 17:16:11] [INFO ] [Real]Absence check using 80 positive place invariants in 91 ms returned sat
[2023-03-09 17:16:11] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 68 ms returned sat
[2023-03-09 17:16:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:16:24] [INFO ] [Real]Absence check using state equation in 12812 ms returned sat
[2023-03-09 17:16:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:16:25] [INFO ] [Nat]Absence check using 80 positive place invariants in 95 ms returned sat
[2023-03-09 17:16:26] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 128 ms returned sat
[2023-03-09 17:16:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:16:38] [INFO ] [Nat]Absence check using state equation in 12387 ms returned sat
[2023-03-09 17:16:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:16:45] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7555 ms returned unknown
[2023-03-09 17:16:46] [INFO ] [Real]Absence check using 80 positive place invariants in 94 ms returned sat
[2023-03-09 17:16:46] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-09 17:16:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:17:01] [INFO ] [Real]Absence check using state equation in 14445 ms returned sat
[2023-03-09 17:17:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:17:02] [INFO ] [Nat]Absence check using 80 positive place invariants in 132 ms returned sat
[2023-03-09 17:17:02] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 99 ms returned sat
[2023-03-09 17:17:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:17:17] [INFO ] [Nat]Absence check using state equation in 14876 ms returned sat
[2023-03-09 17:17:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:17:29] [INFO ] [Nat]Added 31728 Read/Feed constraints in 12155 ms returned unknown
[2023-03-09 17:17:30] [INFO ] [Real]Absence check using 80 positive place invariants in 87 ms returned sat
[2023-03-09 17:17:30] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 67 ms returned sat
[2023-03-09 17:17:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:17:47] [INFO ] [Real]Absence check using state equation in 16586 ms returned sat
[2023-03-09 17:17:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:17:48] [INFO ] [Nat]Absence check using 80 positive place invariants in 124 ms returned sat
[2023-03-09 17:17:48] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 74 ms returned sat
[2023-03-09 17:17:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:18:09] [INFO ] [Nat]Absence check using state equation in 20381 ms returned sat
[2023-03-09 17:18:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:18:16] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7350 ms returned unknown
[2023-03-09 17:18:17] [INFO ] [Real]Absence check using 80 positive place invariants in 112 ms returned sat
[2023-03-09 17:18:17] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-09 17:18:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:18:30] [INFO ] [Real]Absence check using state equation in 13142 ms returned sat
[2023-03-09 17:18:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:18:32] [INFO ] [Nat]Absence check using 80 positive place invariants in 130 ms returned sat
[2023-03-09 17:18:32] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 98 ms returned sat
[2023-03-09 17:18:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:18:44] [INFO ] [Nat]Absence check using state equation in 12631 ms returned sat
[2023-03-09 17:18:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:18:52] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7427 ms returned unknown
[2023-03-09 17:18:53] [INFO ] [Real]Absence check using 80 positive place invariants in 110 ms returned sat
[2023-03-09 17:18:53] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 74 ms returned sat
[2023-03-09 17:18:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:19:05] [INFO ] [Real]Absence check using state equation in 12602 ms returned sat
[2023-03-09 17:19:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:19:07] [INFO ] [Nat]Absence check using 80 positive place invariants in 130 ms returned sat
[2023-03-09 17:19:07] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-09 17:19:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:19:19] [INFO ] [Nat]Absence check using state equation in 11886 ms returned sat
[2023-03-09 17:19:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:19:26] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7655 ms returned unknown
[2023-03-09 17:19:27] [INFO ] [Real]Absence check using 80 positive place invariants in 124 ms returned sat
[2023-03-09 17:19:27] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 89 ms returned sat
[2023-03-09 17:19:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:19:39] [INFO ] [Real]Absence check using state equation in 11890 ms returned sat
[2023-03-09 17:19:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:19:41] [INFO ] [Nat]Absence check using 80 positive place invariants in 109 ms returned sat
[2023-03-09 17:19:41] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 73 ms returned sat
[2023-03-09 17:19:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:19:53] [INFO ] [Nat]Absence check using state equation in 11961 ms returned sat
[2023-03-09 17:19:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:20:00] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7311 ms returned unknown
[2023-03-09 17:20:01] [INFO ] [Real]Absence check using 80 positive place invariants in 99 ms returned sat
[2023-03-09 17:20:01] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-09 17:20:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:20:13] [INFO ] [Real]Absence check using state equation in 11921 ms returned sat
[2023-03-09 17:20:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:20:14] [INFO ] [Nat]Absence check using 80 positive place invariants in 113 ms returned sat
[2023-03-09 17:20:14] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-09 17:20:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:20:26] [INFO ] [Nat]Absence check using state equation in 11980 ms returned sat
[2023-03-09 17:20:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:20:34] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7530 ms returned unknown
[2023-03-09 17:20:35] [INFO ] [Real]Absence check using 80 positive place invariants in 129 ms returned sat
[2023-03-09 17:20:35] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 130 ms returned sat
[2023-03-09 17:20:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:20:47] [INFO ] [Real]Absence check using state equation in 12334 ms returned sat
[2023-03-09 17:20:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:20:48] [INFO ] [Nat]Absence check using 80 positive place invariants in 95 ms returned sat
[2023-03-09 17:20:48] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-09 17:20:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:21:02] [INFO ] [Nat]Absence check using state equation in 13540 ms returned sat
[2023-03-09 17:21:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:21:09] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7420 ms returned unknown
[2023-03-09 17:21:10] [INFO ] [Real]Absence check using 80 positive place invariants in 96 ms returned sat
[2023-03-09 17:21:10] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-09 17:21:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:21:21] [INFO ] [Real]Absence check using state equation in 11294 ms returned sat
[2023-03-09 17:21:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:21:23] [INFO ] [Nat]Absence check using 80 positive place invariants in 97 ms returned sat
[2023-03-09 17:21:23] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-09 17:21:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:21:35] [INFO ] [Nat]Absence check using state equation in 12745 ms returned sat
[2023-03-09 17:21:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:21:43] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7431 ms returned unknown
[2023-03-09 17:21:44] [INFO ] [Real]Absence check using 80 positive place invariants in 130 ms returned sat
[2023-03-09 17:21:44] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 91 ms returned sat
[2023-03-09 17:21:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:21:57] [INFO ] [Real]Absence check using state equation in 13333 ms returned sat
[2023-03-09 17:21:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:21:59] [INFO ] [Nat]Absence check using 80 positive place invariants in 97 ms returned sat
[2023-03-09 17:21:59] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-09 17:21:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:22:13] [INFO ] [Nat]Absence check using state equation in 14294 ms returned sat
[2023-03-09 17:22:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:22:21] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7500 ms returned unknown
[2023-03-09 17:22:21] [INFO ] [Real]Absence check using 80 positive place invariants in 131 ms returned sat
[2023-03-09 17:22:22] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 101 ms returned sat
[2023-03-09 17:22:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:22:33] [INFO ] [Real]Absence check using state equation in 11904 ms returned sat
[2023-03-09 17:22:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:22:35] [INFO ] [Nat]Absence check using 80 positive place invariants in 134 ms returned sat
[2023-03-09 17:22:35] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 88 ms returned sat
[2023-03-09 17:22:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:22:47] [INFO ] [Nat]Absence check using state equation in 12369 ms returned sat
[2023-03-09 17:22:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:23:08] [INFO ] [Nat]Added 31728 Read/Feed constraints in 20191 ms returned unknown
[2023-03-09 17:23:08] [INFO ] [Real]Absence check using 80 positive place invariants in 94 ms returned sat
[2023-03-09 17:23:08] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-09 17:23:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:23:22] [INFO ] [Real]Absence check using state equation in 13900 ms returned sat
[2023-03-09 17:23:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:23:24] [INFO ] [Nat]Absence check using 80 positive place invariants in 96 ms returned sat
[2023-03-09 17:23:24] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-09 17:23:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:23:37] [INFO ] [Nat]Absence check using state equation in 13190 ms returned sat
[2023-03-09 17:23:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:23:44] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7342 ms returned unknown
[2023-03-09 17:23:45] [INFO ] [Real]Absence check using 80 positive place invariants in 95 ms returned sat
[2023-03-09 17:23:45] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-09 17:23:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:23:57] [INFO ] [Real]Absence check using state equation in 12028 ms returned sat
[2023-03-09 17:23:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:23:59] [INFO ] [Nat]Absence check using 80 positive place invariants in 96 ms returned sat
[2023-03-09 17:23:59] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-09 17:23:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:24:12] [INFO ] [Nat]Absence check using state equation in 13675 ms returned sat
[2023-03-09 17:24:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:24:20] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7349 ms returned unknown
[2023-03-09 17:24:20] [INFO ] [Real]Absence check using 80 positive place invariants in 93 ms returned sat
[2023-03-09 17:24:20] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-09 17:24:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:24:33] [INFO ] [Real]Absence check using state equation in 12621 ms returned sat
[2023-03-09 17:24:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:24:34] [INFO ] [Nat]Absence check using 80 positive place invariants in 127 ms returned sat
[2023-03-09 17:24:34] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 91 ms returned sat
[2023-03-09 17:24:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:24:50] [INFO ] [Nat]Absence check using state equation in 15137 ms returned sat
[2023-03-09 17:24:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:24:57] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7518 ms returned unknown
[2023-03-09 17:24:58] [INFO ] [Real]Absence check using 80 positive place invariants in 131 ms returned sat
[2023-03-09 17:24:58] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 87 ms returned sat
[2023-03-09 17:24:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:25:11] [INFO ] [Real]Absence check using state equation in 12807 ms returned sat
[2023-03-09 17:25:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:25:12] [INFO ] [Nat]Absence check using 80 positive place invariants in 103 ms returned sat
[2023-03-09 17:25:12] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 68 ms returned sat
[2023-03-09 17:25:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:25:26] [INFO ] [Nat]Absence check using state equation in 13702 ms returned sat
[2023-03-09 17:25:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:25:33] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7256 ms returned unknown
Current structural bounds on expressions (after SMT) : [80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80] Max seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 16 out of 6890 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6890/6890 places, 32007/32007 transitions.
Applied a total of 0 rules in 2057 ms. Remains 6890 /6890 variables (removed 0) and now considering 32007/32007 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2058 ms. Remains : 6890/6890 places, 32007/32007 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6890/6890 places, 32007/32007 transitions.
Applied a total of 0 rules in 1913 ms. Remains 6890 /6890 variables (removed 0) and now considering 32007/32007 (removed 0) transitions.
[2023-03-09 17:25:37] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
[2023-03-09 17:25:37] [INFO ] Invariant cache hit.
[2023-03-09 17:25:43] [INFO ] Implicit Places using invariants in 5369 ms returned []
Implicit Place search using SMT only with invariants took 5370 ms to find 0 implicit places.
[2023-03-09 17:25:43] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
[2023-03-09 17:25:43] [INFO ] Invariant cache hit.
[2023-03-09 17:26:00] [INFO ] Dead Transitions using invariants and state equation in 16994 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24282 ms. Remains : 6890/6890 places, 32007/32007 transitions.
Normalized transition count is 31999 out of 32007 initially.
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-09 17:26:01] [INFO ] Computed 82 place invariants in 1608 ms
Incomplete random walk after 1000000 steps, including 2076 resets, run finished after 29749 ms. (steps per millisecond=33 ) properties (out of 16) seen :16
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1854 ms. (steps per millisecond=539 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2107 ms. (steps per millisecond=474 ) properties (out of 16) seen :7
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1837 ms. (steps per millisecond=544 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1851 ms. (steps per millisecond=540 ) properties (out of 16) seen :6
Incomplete Best-First random walk after 1000001 steps, including 18 resets, run finished after 1850 ms. (steps per millisecond=540 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1840 ms. (steps per millisecond=543 ) properties (out of 16) seen :8
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1863 ms. (steps per millisecond=536 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1836 ms. (steps per millisecond=544 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1848 ms. (steps per millisecond=541 ) properties (out of 16) seen :6
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1848 ms. (steps per millisecond=541 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1853 ms. (steps per millisecond=539 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 1000001 steps, including 20 resets, run finished after 1847 ms. (steps per millisecond=541 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2069 ms. (steps per millisecond=483 ) properties (out of 16) seen :7
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1886 ms. (steps per millisecond=530 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1986 ms. (steps per millisecond=503 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1931 ms. (steps per millisecond=517 ) properties (out of 16) seen :3
[2023-03-09 17:27:01] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-09 17:27:03] [INFO ] Computed 82 place invariants in 1880 ms
[2023-03-09 17:27:04] [INFO ] [Real]Absence check using 80 positive place invariants in 97 ms returned sat
[2023-03-09 17:27:04] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-09 17:27:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:27:23] [INFO ] [Real]Absence check using state equation in 18458 ms returned sat
[2023-03-09 17:27:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:27:24] [INFO ] [Nat]Absence check using 80 positive place invariants in 103 ms returned sat
[2023-03-09 17:27:24] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-09 17:27:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:27:42] [INFO ] [Nat]Absence check using state equation in 18014 ms returned sat
[2023-03-09 17:27:43] [INFO ] State equation strengthened by 31728 read => feed constraints.
[2023-03-09 17:27:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:27:50] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7456 ms returned unknown
[2023-03-09 17:27:51] [INFO ] [Real]Absence check using 80 positive place invariants in 86 ms returned sat
[2023-03-09 17:27:51] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 67 ms returned sat
[2023-03-09 17:27:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:28:03] [INFO ] [Real]Absence check using state equation in 12143 ms returned sat
[2023-03-09 17:28:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:28:04] [INFO ] [Nat]Absence check using 80 positive place invariants in 133 ms returned sat
[2023-03-09 17:28:04] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 92 ms returned sat
[2023-03-09 17:28:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:28:16] [INFO ] [Nat]Absence check using state equation in 11856 ms returned sat
[2023-03-09 17:28:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:28:24] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7448 ms returned unknown
[2023-03-09 17:28:24] [INFO ] [Real]Absence check using 80 positive place invariants in 109 ms returned sat
[2023-03-09 17:28:24] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-09 17:28:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:28:45] [INFO ] [Real]Absence check using state equation in 20612 ms returned sat
[2023-03-09 17:28:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:28:47] [INFO ] [Nat]Absence check using 80 positive place invariants in 135 ms returned sat
[2023-03-09 17:28:47] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-09 17:28:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:29:07] [INFO ] [Nat]Absence check using state equation in 20531 ms returned sat
[2023-03-09 17:29:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:29:13] [INFO ] [Nat]Added 31728 Read/Feed constraints in 5651 ms returned sat
[2023-03-09 17:29:16] [INFO ] Computed and/alt/rep : 25133/69018/25125 causal constraints (skipped 6794 transitions) in 1880 ms.
[2023-03-09 17:29:17] [INFO ] [Real]Absence check using 80 positive place invariants in 122 ms returned sat
[2023-03-09 17:29:17] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-09 17:29:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:29:41] [INFO ] [Real]Absence check using state equation in 24608 ms returned sat
[2023-03-09 17:29:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:29:43] [INFO ] [Nat]Absence check using 80 positive place invariants in 144 ms returned sat
[2023-03-09 17:29:43] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 102 ms returned sat
[2023-03-09 17:29:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:30:09] [INFO ] [Nat]Absence check using state equation in 26690 ms returned sat
[2023-03-09 17:30:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:30:17] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7406 ms returned unknown
[2023-03-09 17:30:18] [INFO ] [Real]Absence check using 80 positive place invariants in 176 ms returned sat
[2023-03-09 17:30:18] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 101 ms returned sat
[2023-03-09 17:30:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:30:33] [INFO ] [Real]Absence check using state equation in 15247 ms returned sat
[2023-03-09 17:30:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:30:35] [INFO ] [Nat]Absence check using 80 positive place invariants in 131 ms returned sat
[2023-03-09 17:30:35] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-09 17:30:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:30:50] [INFO ] [Nat]Absence check using state equation in 15601 ms returned sat
[2023-03-09 17:30:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:30:58] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7428 ms returned unknown
[2023-03-09 17:30:58] [INFO ] [Real]Absence check using 80 positive place invariants in 94 ms returned sat
[2023-03-09 17:30:58] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-09 17:30:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:31:11] [INFO ] [Real]Absence check using state equation in 12916 ms returned sat
[2023-03-09 17:31:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:31:13] [INFO ] [Nat]Absence check using 80 positive place invariants in 111 ms returned sat
[2023-03-09 17:31:13] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-09 17:31:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:31:27] [INFO ] [Nat]Absence check using state equation in 13781 ms returned sat
[2023-03-09 17:31:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:31:34] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7443 ms returned unknown
[2023-03-09 17:31:35] [INFO ] [Real]Absence check using 80 positive place invariants in 130 ms returned sat
[2023-03-09 17:31:35] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-09 17:31:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:31:49] [INFO ] [Real]Absence check using state equation in 14146 ms returned sat
[2023-03-09 17:31:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:31:50] [INFO ] [Nat]Absence check using 80 positive place invariants in 95 ms returned sat
[2023-03-09 17:31:50] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 68 ms returned sat
[2023-03-09 17:31:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:32:04] [INFO ] [Nat]Absence check using state equation in 13813 ms returned sat
[2023-03-09 17:32:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:32:12] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7231 ms returned unknown
[2023-03-09 17:32:12] [INFO ] [Real]Absence check using 80 positive place invariants in 106 ms returned sat
[2023-03-09 17:32:12] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 76 ms returned sat
[2023-03-09 17:32:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:32:24] [INFO ] [Real]Absence check using state equation in 11260 ms returned sat
[2023-03-09 17:32:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:32:25] [INFO ] [Nat]Absence check using 80 positive place invariants in 104 ms returned sat
[2023-03-09 17:32:25] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-09 17:32:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:32:39] [INFO ] [Nat]Absence check using state equation in 13628 ms returned sat
[2023-03-09 17:32:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:32:46] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7444 ms returned unknown
[2023-03-09 17:32:47] [INFO ] [Real]Absence check using 80 positive place invariants in 129 ms returned sat
[2023-03-09 17:32:47] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 99 ms returned sat
[2023-03-09 17:32:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:33:00] [INFO ] [Real]Absence check using state equation in 12395 ms returned sat
[2023-03-09 17:33:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:33:01] [INFO ] [Nat]Absence check using 80 positive place invariants in 98 ms returned sat
[2023-03-09 17:33:01] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-09 17:33:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:33:14] [INFO ] [Nat]Absence check using state equation in 12790 ms returned sat
[2023-03-09 17:33:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:33:21] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7549 ms returned unknown
[2023-03-09 17:33:22] [INFO ] [Real]Absence check using 80 positive place invariants in 98 ms returned sat
[2023-03-09 17:33:22] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-09 17:33:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:33:36] [INFO ] [Real]Absence check using state equation in 14218 ms returned sat
[2023-03-09 17:33:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:33:38] [INFO ] [Nat]Absence check using 80 positive place invariants in 111 ms returned sat
[2023-03-09 17:33:38] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-09 17:33:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:33:52] [INFO ] [Nat]Absence check using state equation in 13681 ms returned sat
[2023-03-09 17:33:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:33:59] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7302 ms returned unknown
[2023-03-09 17:34:00] [INFO ] [Real]Absence check using 80 positive place invariants in 96 ms returned sat
[2023-03-09 17:34:00] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-09 17:34:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:34:13] [INFO ] [Real]Absence check using state equation in 13632 ms returned sat
[2023-03-09 17:34:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:34:15] [INFO ] [Nat]Absence check using 80 positive place invariants in 100 ms returned sat
[2023-03-09 17:34:15] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 73 ms returned sat
[2023-03-09 17:34:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:34:28] [INFO ] [Nat]Absence check using state equation in 12999 ms returned sat
[2023-03-09 17:34:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:34:35] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7433 ms returned unknown
[2023-03-09 17:34:36] [INFO ] [Real]Absence check using 80 positive place invariants in 123 ms returned sat
[2023-03-09 17:34:36] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-09 17:34:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:34:49] [INFO ] [Real]Absence check using state equation in 12611 ms returned sat
[2023-03-09 17:34:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:34:50] [INFO ] [Nat]Absence check using 80 positive place invariants in 132 ms returned sat
[2023-03-09 17:34:50] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-09 17:34:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:35:04] [INFO ] [Nat]Absence check using state equation in 13611 ms returned sat
[2023-03-09 17:35:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:35:11] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7337 ms returned unknown
[2023-03-09 17:35:12] [INFO ] [Real]Absence check using 80 positive place invariants in 96 ms returned sat
[2023-03-09 17:35:12] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-09 17:35:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:35:25] [INFO ] [Real]Absence check using state equation in 12992 ms returned sat
[2023-03-09 17:35:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:35:27] [INFO ] [Nat]Absence check using 80 positive place invariants in 97 ms returned sat
[2023-03-09 17:35:27] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-09 17:35:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:35:41] [INFO ] [Nat]Absence check using state equation in 14681 ms returned sat
[2023-03-09 17:35:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:35:49] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7489 ms returned unknown
[2023-03-09 17:35:50] [INFO ] [Real]Absence check using 80 positive place invariants in 96 ms returned sat
[2023-03-09 17:35:50] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-09 17:35:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:36:02] [INFO ] [Real]Absence check using state equation in 12824 ms returned sat
[2023-03-09 17:36:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:36:04] [INFO ] [Nat]Absence check using 80 positive place invariants in 131 ms returned sat
[2023-03-09 17:36:04] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-09 17:36:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:36:17] [INFO ] [Nat]Absence check using state equation in 13027 ms returned sat
[2023-03-09 17:36:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:36:24] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7459 ms returned unknown
[2023-03-09 17:36:25] [INFO ] [Real]Absence check using 80 positive place invariants in 95 ms returned sat
[2023-03-09 17:36:25] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 73 ms returned sat
[2023-03-09 17:36:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:36:37] [INFO ] [Real]Absence check using state equation in 11610 ms returned sat
[2023-03-09 17:36:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:36:38] [INFO ] [Nat]Absence check using 80 positive place invariants in 97 ms returned sat
[2023-03-09 17:36:38] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-09 17:36:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:36:51] [INFO ] [Nat]Absence check using state equation in 12659 ms returned sat
[2023-03-09 17:36:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:37:06] [INFO ] [Nat]Added 31728 Read/Feed constraints in 15027 ms returned unknown
[2023-03-09 17:37:07] [INFO ] [Real]Absence check using 80 positive place invariants in 118 ms returned sat
[2023-03-09 17:37:07] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-09 17:37:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:37:21] [INFO ] [Real]Absence check using state equation in 13936 ms returned sat
[2023-03-09 17:37:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:37:22] [INFO ] [Nat]Absence check using 80 positive place invariants in 94 ms returned sat
[2023-03-09 17:37:22] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-09 17:37:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:37:38] [INFO ] [Nat]Absence check using state equation in 15673 ms returned sat
[2023-03-09 17:37:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:37:45] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7394 ms returned unknown
Current structural bounds on expressions (after SMT) : [80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80] Max seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 16 out of 6890 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6890/6890 places, 32007/32007 transitions.
Applied a total of 0 rules in 2238 ms. Remains 6890 /6890 variables (removed 0) and now considering 32007/32007 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2238 ms. Remains : 6890/6890 places, 32007/32007 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6890/6890 places, 32007/32007 transitions.
Applied a total of 0 rules in 2344 ms. Remains 6890 /6890 variables (removed 0) and now considering 32007/32007 (removed 0) transitions.
[2023-03-09 17:37:50] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
[2023-03-09 17:37:50] [INFO ] Invariant cache hit.
[2023-03-09 17:37:55] [INFO ] Implicit Places using invariants in 5127 ms returned []
Implicit Place search using SMT only with invariants took 5128 ms to find 0 implicit places.
[2023-03-09 17:37:55] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
[2023-03-09 17:37:55] [INFO ] Invariant cache hit.
[2023-03-09 17:38:12] [INFO ] Dead Transitions using invariants and state equation in 16368 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23844 ms. Remains : 6890/6890 places, 32007/32007 transitions.
Starting property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-00
Normalized transition count is 31999 out of 32007 initially.
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-09 17:38:13] [INFO ] Computed 82 place invariants in 1641 ms
Incomplete random walk after 10000 steps, including 20 resets, run finished after 370 ms. (steps per millisecond=27 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
[2023-03-09 17:38:14] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-09 17:38:16] [INFO ] Computed 82 place invariants in 1885 ms
[2023-03-09 17:38:16] [INFO ] [Real]Absence check using 80 positive place invariants in 106 ms returned sat
[2023-03-09 17:38:17] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-09 17:38:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:38:21] [INFO ] [Real]Absence check using state equation in 4060 ms returned unknown
Current structural bounds on expressions (after SMT) : [80] Max seen :[0]
Support contains 1 out of 6890 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6890/6890 places, 32007/32007 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 12 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 6882 transition count 31999
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 23 place count 6882 transition count 31999
Applied a total of 23 rules in 6472 ms. Remains 6882 /6890 variables (removed 8) and now considering 31999/32007 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6473 ms. Remains : 6882/6890 places, 31999/32007 transitions.
Normalized transition count is 31998 out of 31999 initially.
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-09 17:38:29] [INFO ] Computed 82 place invariants in 2099 ms
Incomplete random walk after 1000000 steps, including 2086 resets, run finished after 27223 ms. (steps per millisecond=36 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1847 ms. (steps per millisecond=541 ) properties (out of 1) seen :1
[2023-03-09 17:38:58] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-09 17:39:00] [INFO ] Computed 82 place invariants in 1908 ms
[2023-03-09 17:39:01] [INFO ] [Real]Absence check using 80 positive place invariants in 93 ms returned sat
[2023-03-09 17:39:01] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-09 17:39:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:39:13] [INFO ] [Real]Absence check using state equation in 12445 ms returned sat
[2023-03-09 17:39:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:39:15] [INFO ] [Nat]Absence check using 80 positive place invariants in 97 ms returned sat
[2023-03-09 17:39:15] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-09 17:39:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:39:27] [INFO ] [Nat]Absence check using state equation in 12065 ms returned sat
[2023-03-09 17:39:27] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-09 17:39:31] [INFO ] [Nat]Added 31758 Read/Feed constraints in 4254 ms returned sat
[2023-03-09 17:39:34] [INFO ] Computed and/alt/rep : 25125/69049/25124 causal constraints (skipped 6794 transitions) in 1765 ms.
Current structural bounds on expressions (after SMT) : [80] Max seen :[1]
Support contains 1 out of 6882 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6882/6882 places, 31999/31999 transitions.
Applied a total of 0 rules in 2178 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2178 ms. Remains : 6882/6882 places, 31999/31999 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6882/6882 places, 31999/31999 transitions.
Applied a total of 0 rules in 1870 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
[2023-03-09 17:39:38] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-09 17:39:38] [INFO ] Invariant cache hit.
[2023-03-09 17:39:39] [INFO ] Implicit Places using invariants in 662 ms returned []
Implicit Place search using SMT only with invariants took 663 ms to find 0 implicit places.
[2023-03-09 17:39:39] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-09 17:39:39] [INFO ] Invariant cache hit.
[2023-03-09 17:39:55] [INFO ] Dead Transitions using invariants and state equation in 16123 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18661 ms. Remains : 6882/6882 places, 31999/31999 transitions.
Normalized transition count is 31998 out of 31999 initially.
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-09 17:39:56] [INFO ] Computed 82 place invariants in 1628 ms
Incomplete random walk after 1000000 steps, including 2085 resets, run finished after 28760 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1832 ms. (steps per millisecond=545 ) properties (out of 1) seen :1
[2023-03-09 17:40:27] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-09 17:40:29] [INFO ] Computed 82 place invariants in 1957 ms
[2023-03-09 17:40:30] [INFO ] [Real]Absence check using 80 positive place invariants in 108 ms returned sat
[2023-03-09 17:40:30] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-09 17:40:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:40:43] [INFO ] [Real]Absence check using state equation in 12744 ms returned sat
[2023-03-09 17:40:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:40:44] [INFO ] [Nat]Absence check using 80 positive place invariants in 112 ms returned sat
[2023-03-09 17:40:44] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-09 17:40:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:40:58] [INFO ] [Nat]Absence check using state equation in 13919 ms returned sat
[2023-03-09 17:40:58] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-09 17:41:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:41:03] [INFO ] [Nat]Added 31758 Read/Feed constraints in 4727 ms returned sat
[2023-03-09 17:41:06] [INFO ] Computed and/alt/rep : 25125/69049/25124 causal constraints (skipped 6794 transitions) in 1597 ms.
Current structural bounds on expressions (after SMT) : [80] Max seen :[1]
Support contains 1 out of 6882 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6882/6882 places, 31999/31999 transitions.
Applied a total of 0 rules in 1910 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1911 ms. Remains : 6882/6882 places, 31999/31999 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6882/6882 places, 31999/31999 transitions.
Applied a total of 0 rules in 1901 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
[2023-03-09 17:41:09] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-09 17:41:09] [INFO ] Invariant cache hit.
[2023-03-09 17:41:10] [INFO ] Implicit Places using invariants in 686 ms returned []
Implicit Place search using SMT only with invariants took 689 ms to find 0 implicit places.
[2023-03-09 17:41:10] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-09 17:41:10] [INFO ] Invariant cache hit.
[2023-03-09 17:41:11] [INFO ] Dead Transitions using invariants and state equation in 689 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3284 ms. Remains : 6882/6882 places, 31999/31999 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-00 in 179185 ms.
Starting property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-01
Normalized transition count is 31999 out of 32007 initially.
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-09 17:41:13] [INFO ] Computed 82 place invariants in 1987 ms
Incomplete random walk after 10000 steps, including 21 resets, run finished after 364 ms. (steps per millisecond=27 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
[2023-03-09 17:41:13] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-09 17:41:15] [INFO ] Computed 82 place invariants in 1855 ms
[2023-03-09 17:41:16] [INFO ] [Real]Absence check using 80 positive place invariants in 112 ms returned sat
[2023-03-09 17:41:16] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 73 ms returned sat
[2023-03-09 17:41:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:41:20] [INFO ] [Real]Absence check using state equation in 4045 ms returned unknown
Current structural bounds on expressions (after SMT) : [80] Max seen :[0]
Support contains 1 out of 6890 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6890/6890 places, 32007/32007 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 6 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 6883 transition count 32000
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 22 place count 6883 transition count 32000
Applied a total of 22 rules in 5754 ms. Remains 6883 /6890 variables (removed 7) and now considering 32000/32007 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5757 ms. Remains : 6883/6890 places, 32000/32007 transitions.
// Phase 1: matrix 32000 rows 6883 cols
[2023-03-09 17:41:28] [INFO ] Computed 82 place invariants in 1805 ms
Incomplete random walk after 1000000 steps, including 2084 resets, run finished after 27105 ms. (steps per millisecond=36 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 20 resets, run finished after 1851 ms. (steps per millisecond=540 ) properties (out of 1) seen :0
[2023-03-09 17:41:57] [INFO ] Invariant cache hit.
[2023-03-09 17:41:57] [INFO ] [Real]Absence check using 80 positive place invariants in 119 ms returned sat
[2023-03-09 17:41:58] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 73 ms returned sat
[2023-03-09 17:41:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:42:11] [INFO ] [Real]Absence check using state equation in 13134 ms returned sat
[2023-03-09 17:42:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:42:12] [INFO ] [Nat]Absence check using 80 positive place invariants in 134 ms returned sat
[2023-03-09 17:42:12] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 84 ms returned sat
[2023-03-09 17:42:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:42:25] [INFO ] [Nat]Absence check using state equation in 12807 ms returned sat
[2023-03-09 17:42:25] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-09 17:42:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:42:33] [INFO ] [Nat]Added 31758 Read/Feed constraints in 7532 ms returned unknown
Current structural bounds on expressions (after SMT) : [80] Max seen :[1]
Support contains 1 out of 6883 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 2001 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2001 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 1904 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2023-03-09 17:42:37] [INFO ] Invariant cache hit.
[2023-03-09 17:42:42] [INFO ] Implicit Places using invariants in 5108 ms returned []
Implicit Place search using SMT only with invariants took 5109 ms to find 0 implicit places.
[2023-03-09 17:42:42] [INFO ] Invariant cache hit.
[2023-03-09 17:42:58] [INFO ] Dead Transitions using invariants and state equation in 15759 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22775 ms. Remains : 6883/6883 places, 32000/32000 transitions.
[2023-03-09 17:42:58] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2085 resets, run finished after 29542 ms. (steps per millisecond=33 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1887 ms. (steps per millisecond=529 ) properties (out of 1) seen :0
[2023-03-09 17:43:29] [INFO ] Invariant cache hit.
[2023-03-09 17:43:30] [INFO ] [Real]Absence check using 80 positive place invariants in 130 ms returned sat
[2023-03-09 17:43:30] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-09 17:43:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:43:42] [INFO ] [Real]Absence check using state equation in 12333 ms returned sat
[2023-03-09 17:43:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:43:44] [INFO ] [Nat]Absence check using 80 positive place invariants in 96 ms returned sat
[2023-03-09 17:43:44] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-09 17:43:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:43:57] [INFO ] [Nat]Absence check using state equation in 12814 ms returned sat
[2023-03-09 17:43:57] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-09 17:44:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:44:04] [INFO ] [Nat]Added 31758 Read/Feed constraints in 7614 ms returned unknown
Current structural bounds on expressions (after SMT) : [80] Max seen :[1]
Support contains 1 out of 6883 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 2186 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2186 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 1911 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2023-03-09 17:44:09] [INFO ] Invariant cache hit.
[2023-03-09 17:44:09] [INFO ] Implicit Places using invariants in 704 ms returned []
Implicit Place search using SMT only with invariants took 705 ms to find 0 implicit places.
[2023-03-09 17:44:09] [INFO ] Invariant cache hit.
[2023-03-09 17:44:26] [INFO ] Dead Transitions using invariants and state equation in 16643 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19262 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-01 in 195111 ms.
Starting property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-02
Normalized transition count is 31999 out of 32007 initially.
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-09 17:44:27] [INFO ] Computed 82 place invariants in 1594 ms
Incomplete random walk after 10000 steps, including 21 resets, run finished after 383 ms. (steps per millisecond=26 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
[2023-03-09 17:44:28] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-09 17:44:30] [INFO ] Computed 82 place invariants in 1934 ms
[2023-03-09 17:44:31] [INFO ] [Real]Absence check using 80 positive place invariants in 126 ms returned sat
[2023-03-09 17:44:31] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-09 17:44:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:44:35] [INFO ] [Real]Absence check using state equation in 4069 ms returned unknown
Current structural bounds on expressions (after SMT) : [80] Max seen :[0]
Support contains 1 out of 6890 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6890/6890 places, 32007/32007 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 12 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 6883 transition count 32000
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 22 place count 6883 transition count 32000
Applied a total of 22 rules in 6243 ms. Remains 6883 /6890 variables (removed 7) and now considering 32000/32007 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6245 ms. Remains : 6883/6890 places, 32000/32007 transitions.
// Phase 1: matrix 32000 rows 6883 cols
[2023-03-09 17:44:43] [INFO ] Computed 82 place invariants in 2075 ms
Finished random walk after 995898 steps, including 2070 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=33 )
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1896 ms. (steps per millisecond=527 ) properties (out of 1) seen :1
[2023-03-09 17:45:15] [INFO ] Invariant cache hit.
[2023-03-09 17:45:16] [INFO ] [Real]Absence check using 80 positive place invariants in 96 ms returned sat
[2023-03-09 17:45:16] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-09 17:45:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:45:31] [INFO ] [Real]Absence check using state equation in 14762 ms returned sat
[2023-03-09 17:45:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:45:32] [INFO ] [Nat]Absence check using 80 positive place invariants in 128 ms returned sat
[2023-03-09 17:45:32] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-09 17:45:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:45:48] [INFO ] [Nat]Absence check using state equation in 15352 ms returned sat
[2023-03-09 17:45:48] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-09 17:45:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:45:54] [INFO ] [Nat]Added 31758 Read/Feed constraints in 5783 ms returned sat
[2023-03-09 17:45:56] [INFO ] Computed and/alt/rep : 25126/69047/25126 causal constraints (skipped 6794 transitions) in 1665 ms.
Current structural bounds on expressions (after SMT) : [80] Max seen :[1]
Support contains 1 out of 6883 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 1896 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1896 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 1905 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2023-03-09 17:46:00] [INFO ] Invariant cache hit.
[2023-03-09 17:46:01] [INFO ] Implicit Places using invariants in 687 ms returned []
Implicit Place search using SMT only with invariants took 688 ms to find 0 implicit places.
[2023-03-09 17:46:01] [INFO ] Invariant cache hit.
[2023-03-09 17:46:17] [INFO ] Dead Transitions using invariants and state equation in 16482 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19081 ms. Remains : 6883/6883 places, 32000/32000 transitions.
[2023-03-09 17:46:17] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2080 resets, run finished after 26675 ms. (steps per millisecond=37 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1850 ms. (steps per millisecond=540 ) properties (out of 1) seen :0
[2023-03-09 17:46:46] [INFO ] Invariant cache hit.
[2023-03-09 17:46:46] [INFO ] [Real]Absence check using 80 positive place invariants in 143 ms returned sat
[2023-03-09 17:46:47] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 108 ms returned sat
[2023-03-09 17:46:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:47:01] [INFO ] [Real]Absence check using state equation in 14778 ms returned sat
[2023-03-09 17:47:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:47:03] [INFO ] [Nat]Absence check using 80 positive place invariants in 99 ms returned sat
[2023-03-09 17:47:03] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 73 ms returned sat
[2023-03-09 17:47:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:47:20] [INFO ] [Nat]Absence check using state equation in 16749 ms returned sat
[2023-03-09 17:47:20] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-09 17:47:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:47:26] [INFO ] [Nat]Added 31758 Read/Feed constraints in 5613 ms returned sat
[2023-03-09 17:47:28] [INFO ] Computed and/alt/rep : 25126/69047/25126 causal constraints (skipped 6794 transitions) in 1642 ms.
Current structural bounds on expressions (after SMT) : [80] Max seen :[1]
Support contains 1 out of 6883 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 2040 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2040 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 2034 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2023-03-09 17:47:32] [INFO ] Invariant cache hit.
[2023-03-09 17:47:37] [INFO ] Implicit Places using invariants in 5040 ms returned []
Implicit Place search using SMT only with invariants took 5040 ms to find 0 implicit places.
[2023-03-09 17:47:37] [INFO ] Invariant cache hit.
[2023-03-09 17:47:53] [INFO ] Dead Transitions using invariants and state equation in 15676 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22754 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-02 in 206967 ms.
Starting property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-03
Normalized transition count is 31999 out of 32007 initially.
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-09 17:47:55] [INFO ] Computed 82 place invariants in 1708 ms
Incomplete random walk after 10000 steps, including 20 resets, run finished after 381 ms. (steps per millisecond=26 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
[2023-03-09 17:47:55] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-09 17:47:57] [INFO ] Computed 82 place invariants in 1795 ms
[2023-03-09 17:47:58] [INFO ] [Real]Absence check using 80 positive place invariants in 93 ms returned sat
[2023-03-09 17:47:58] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-09 17:47:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:48:02] [INFO ] [Real]Absence check using state equation in 4147 ms returned unknown
Current structural bounds on expressions (after SMT) : [80] Max seen :[1]
Support contains 1 out of 6890 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6890/6890 places, 32007/32007 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 6 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 6882 transition count 31999
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 23 place count 6882 transition count 31999
Applied a total of 23 rules in 6190 ms. Remains 6882 /6890 variables (removed 8) and now considering 31999/32007 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6190 ms. Remains : 6882/6890 places, 31999/32007 transitions.
Normalized transition count is 31998 out of 31999 initially.
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-09 17:48:10] [INFO ] Computed 82 place invariants in 2125 ms
Incomplete random walk after 1000000 steps, including 2085 resets, run finished after 28755 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1847 ms. (steps per millisecond=541 ) properties (out of 1) seen :1
[2023-03-09 17:48:41] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-09 17:48:43] [INFO ] Computed 82 place invariants in 1932 ms
[2023-03-09 17:48:44] [INFO ] [Real]Absence check using 80 positive place invariants in 103 ms returned sat
[2023-03-09 17:48:44] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 73 ms returned sat
[2023-03-09 17:48:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:48:56] [INFO ] [Real]Absence check using state equation in 11960 ms returned sat
[2023-03-09 17:48:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:48:57] [INFO ] [Nat]Absence check using 80 positive place invariants in 136 ms returned sat
[2023-03-09 17:48:57] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 99 ms returned sat
[2023-03-09 17:48:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:49:12] [INFO ] [Nat]Absence check using state equation in 14290 ms returned sat
[2023-03-09 17:49:12] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-09 17:49:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:49:19] [INFO ] [Nat]Added 31758 Read/Feed constraints in 7736 ms returned unknown
Current structural bounds on expressions (after SMT) : [80] Max seen :[1]
Support contains 1 out of 6882 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6882/6882 places, 31999/31999 transitions.
Applied a total of 0 rules in 2195 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2197 ms. Remains : 6882/6882 places, 31999/31999 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6882/6882 places, 31999/31999 transitions.
Applied a total of 0 rules in 2021 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
[2023-03-09 17:49:24] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-09 17:49:24] [INFO ] Invariant cache hit.
[2023-03-09 17:49:24] [INFO ] Implicit Places using invariants in 665 ms returned []
Implicit Place search using SMT only with invariants took 666 ms to find 0 implicit places.
[2023-03-09 17:49:24] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-09 17:49:24] [INFO ] Invariant cache hit.
[2023-03-09 17:49:42] [INFO ] Dead Transitions using invariants and state equation in 17378 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20070 ms. Remains : 6882/6882 places, 31999/31999 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-03 in 108940 ms.
Starting property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-04
Normalized transition count is 31999 out of 32007 initially.
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-09 17:49:43] [INFO ] Computed 82 place invariants in 1567 ms
Incomplete random walk after 10000 steps, including 20 resets, run finished after 379 ms. (steps per millisecond=26 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
[2023-03-09 17:49:44] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-09 17:49:46] [INFO ] Computed 82 place invariants in 1935 ms
[2023-03-09 17:49:46] [INFO ] [Real]Absence check using 80 positive place invariants in 97 ms returned sat
[2023-03-09 17:49:47] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-09 17:49:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:49:51] [INFO ] [Real]Absence check using state equation in 4185 ms returned unknown
Current structural bounds on expressions (after SMT) : [80] Max seen :[0]
Support contains 1 out of 6890 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6890/6890 places, 32007/32007 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 7 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 6883 transition count 32000
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 22 place count 6883 transition count 32000
Applied a total of 22 rules in 6175 ms. Remains 6883 /6890 variables (removed 7) and now considering 32000/32007 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6175 ms. Remains : 6883/6890 places, 32000/32007 transitions.
// Phase 1: matrix 32000 rows 6883 cols
[2023-03-09 17:49:59] [INFO ] Computed 82 place invariants in 2061 ms
Finished random walk after 990057 steps, including 2066 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=33 )
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2026 ms. (steps per millisecond=493 ) properties (out of 1) seen :0
[2023-03-09 17:50:31] [INFO ] Invariant cache hit.
[2023-03-09 17:50:32] [INFO ] [Real]Absence check using 80 positive place invariants in 125 ms returned sat
[2023-03-09 17:50:32] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-09 17:50:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:50:53] [INFO ] [Real]Absence check using state equation in 21495 ms returned sat
[2023-03-09 17:50:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:50:55] [INFO ] [Nat]Absence check using 80 positive place invariants in 109 ms returned sat
[2023-03-09 17:50:55] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-09 17:50:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:51:17] [INFO ] [Nat]Absence check using state equation in 22221 ms returned sat
[2023-03-09 17:51:17] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-09 17:51:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:51:25] [INFO ] [Nat]Added 31758 Read/Feed constraints in 7476 ms returned unknown
Current structural bounds on expressions (after SMT) : [80] Max seen :[1]
Support contains 1 out of 6883 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 2282 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2283 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 2210 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2023-03-09 17:51:29] [INFO ] Invariant cache hit.
[2023-03-09 17:51:30] [INFO ] Implicit Places using invariants in 681 ms returned []
Implicit Place search using SMT only with invariants took 682 ms to find 0 implicit places.
[2023-03-09 17:51:30] [INFO ] Invariant cache hit.
[2023-03-09 17:51:47] [INFO ] Dead Transitions using invariants and state equation in 16723 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19621 ms. Remains : 6883/6883 places, 32000/32000 transitions.
[2023-03-09 17:51:47] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2085 resets, run finished after 28830 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1862 ms. (steps per millisecond=537 ) properties (out of 1) seen :1
[2023-03-09 17:52:18] [INFO ] Invariant cache hit.
[2023-03-09 17:52:18] [INFO ] [Real]Absence check using 80 positive place invariants in 97 ms returned sat
[2023-03-09 17:52:18] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-09 17:52:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:52:44] [INFO ] [Real]Absence check using state equation in 25952 ms returned sat
[2023-03-09 17:52:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:52:46] [INFO ] [Nat]Absence check using 80 positive place invariants in 136 ms returned sat
[2023-03-09 17:52:46] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 86 ms returned sat
[2023-03-09 17:52:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:53:13] [INFO ] [Nat]Absence check using state equation in 27603 ms returned sat
[2023-03-09 17:53:14] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-09 17:53:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:53:21] [INFO ] [Nat]Added 31758 Read/Feed constraints in 7496 ms returned unknown
Current structural bounds on expressions (after SMT) : [80] Max seen :[1]
Support contains 1 out of 6883 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 2191 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2191 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 1992 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2023-03-09 17:53:25] [INFO ] Invariant cache hit.
[2023-03-09 17:53:26] [INFO ] Implicit Places using invariants in 678 ms returned []
Implicit Place search using SMT only with invariants took 680 ms to find 0 implicit places.
[2023-03-09 17:53:26] [INFO ] Invariant cache hit.
[2023-03-09 17:53:42] [INFO ] Dead Transitions using invariants and state equation in 16371 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19048 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-04 in 240598 ms.
Starting property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-05
Normalized transition count is 31999 out of 32007 initially.
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-09 17:53:44] [INFO ] Computed 82 place invariants in 1716 ms
Incomplete random walk after 10000 steps, including 21 resets, run finished after 332 ms. (steps per millisecond=30 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2023-03-09 17:53:44] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-09 17:53:47] [INFO ] Computed 82 place invariants in 2113 ms
[2023-03-09 17:53:47] [INFO ] [Real]Absence check using 80 positive place invariants in 96 ms returned sat
[2023-03-09 17:53:47] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-09 17:53:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:53:52] [INFO ] [Real]Absence check using state equation in 4250 ms returned unknown
Current structural bounds on expressions (after SMT) : [80] Max seen :[1]
Support contains 1 out of 6890 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6890/6890 places, 32007/32007 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 6 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 6882 transition count 31999
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 23 place count 6882 transition count 31999
Applied a total of 23 rules in 5550 ms. Remains 6882 /6890 variables (removed 8) and now considering 31999/32007 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5551 ms. Remains : 6882/6890 places, 31999/32007 transitions.
Normalized transition count is 31998 out of 31999 initially.
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-09 17:53:59] [INFO ] Computed 82 place invariants in 1920 ms
Incomplete random walk after 1000000 steps, including 2087 resets, run finished after 29826 ms. (steps per millisecond=33 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1862 ms. (steps per millisecond=537 ) properties (out of 1) seen :1
[2023-03-09 17:54:31] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-09 17:54:33] [INFO ] Computed 82 place invariants in 1935 ms
[2023-03-09 17:54:33] [INFO ] [Real]Absence check using 80 positive place invariants in 172 ms returned sat
[2023-03-09 17:54:34] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 103 ms returned sat
[2023-03-09 17:54:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:54:46] [INFO ] [Real]Absence check using state equation in 12359 ms returned sat
[2023-03-09 17:54:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:54:48] [INFO ] [Nat]Absence check using 80 positive place invariants in 138 ms returned sat
[2023-03-09 17:54:48] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-09 17:54:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:55:01] [INFO ] [Nat]Absence check using state equation in 13830 ms returned sat
[2023-03-09 17:55:02] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-09 17:55:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:55:06] [INFO ] [Nat]Added 31758 Read/Feed constraints in 4668 ms returned sat
[2023-03-09 17:55:09] [INFO ] Computed and/alt/rep : 25125/69049/25124 causal constraints (skipped 6794 transitions) in 1619 ms.
Current structural bounds on expressions (after SMT) : [80] Max seen :[1]
Support contains 1 out of 6882 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6882/6882 places, 31999/31999 transitions.
Applied a total of 0 rules in 1926 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1926 ms. Remains : 6882/6882 places, 31999/31999 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6882/6882 places, 31999/31999 transitions.
Applied a total of 0 rules in 1903 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
[2023-03-09 17:55:13] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-09 17:55:13] [INFO ] Invariant cache hit.
[2023-03-09 17:55:18] [INFO ] Implicit Places using invariants in 4981 ms returned []
Implicit Place search using SMT only with invariants took 4981 ms to find 0 implicit places.
[2023-03-09 17:55:18] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-09 17:55:18] [INFO ] Invariant cache hit.
[2023-03-09 17:55:34] [INFO ] Dead Transitions using invariants and state equation in 16690 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23577 ms. Remains : 6882/6882 places, 31999/31999 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-05 in 111836 ms.
Starting property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-06
Normalized transition count is 31999 out of 32007 initially.
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-09 17:55:36] [INFO ] Computed 82 place invariants in 1818 ms
Incomplete random walk after 10000 steps, including 20 resets, run finished after 379 ms. (steps per millisecond=26 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
[2023-03-09 17:55:36] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-09 17:55:38] [INFO ] Computed 82 place invariants in 1921 ms
[2023-03-09 17:55:39] [INFO ] [Real]Absence check using 80 positive place invariants in 96 ms returned sat
[2023-03-09 17:55:39] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-09 17:55:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:55:43] [INFO ] [Real]Absence check using state equation in 4229 ms returned unknown
Current structural bounds on expressions (after SMT) : [80] Max seen :[0]
Support contains 1 out of 6890 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6890/6890 places, 32007/32007 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 6 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 6883 transition count 32000
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 22 place count 6883 transition count 32000
Applied a total of 22 rules in 5873 ms. Remains 6883 /6890 variables (removed 7) and now considering 32000/32007 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5873 ms. Remains : 6883/6890 places, 32000/32007 transitions.
// Phase 1: matrix 32000 rows 6883 cols
[2023-03-09 17:55:51] [INFO ] Computed 82 place invariants in 2080 ms
Incomplete random walk after 1000000 steps, including 2084 resets, run finished after 27085 ms. (steps per millisecond=36 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1977 ms. (steps per millisecond=505 ) properties (out of 1) seen :0
[2023-03-09 17:56:20] [INFO ] Invariant cache hit.
[2023-03-09 17:56:21] [INFO ] [Real]Absence check using 80 positive place invariants in 93 ms returned sat
[2023-03-09 17:56:21] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-09 17:56:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:56:44] [INFO ] [Real]Absence check using state equation in 22823 ms returned sat
[2023-03-09 17:56:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:56:45] [INFO ] [Nat]Absence check using 80 positive place invariants in 129 ms returned sat
[2023-03-09 17:56:46] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 92 ms returned sat
[2023-03-09 17:56:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:57:09] [INFO ] [Nat]Absence check using state equation in 23430 ms returned sat
[2023-03-09 17:57:09] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-09 17:57:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:57:17] [INFO ] [Nat]Added 31758 Read/Feed constraints in 7625 ms returned unknown
Current structural bounds on expressions (after SMT) : [80] Max seen :[1]
Support contains 1 out of 6883 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 2105 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2106 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 2197 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2023-03-09 17:57:21] [INFO ] Invariant cache hit.
[2023-03-09 17:57:22] [INFO ] Implicit Places using invariants in 747 ms returned []
Implicit Place search using SMT only with invariants took 749 ms to find 0 implicit places.
[2023-03-09 17:57:22] [INFO ] Invariant cache hit.
[2023-03-09 17:57:23] [INFO ] Dead Transitions using invariants and state equation in 831 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3787 ms. Remains : 6883/6883 places, 32000/32000 transitions.
[2023-03-09 17:57:23] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2086 resets, run finished after 29657 ms. (steps per millisecond=33 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 18 resets, run finished after 1864 ms. (steps per millisecond=536 ) properties (out of 1) seen :1
[2023-03-09 17:57:54] [INFO ] Invariant cache hit.
[2023-03-09 17:57:55] [INFO ] [Real]Absence check using 80 positive place invariants in 113 ms returned sat
[2023-03-09 17:57:55] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-09 17:57:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:58:18] [INFO ] [Real]Absence check using state equation in 22698 ms returned sat
[2023-03-09 17:58:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 17:58:20] [INFO ] [Nat]Absence check using 80 positive place invariants in 140 ms returned sat
[2023-03-09 17:58:20] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-09 17:58:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 17:58:43] [INFO ] [Nat]Absence check using state equation in 23754 ms returned sat
[2023-03-09 17:58:44] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-09 17:58:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 17:58:51] [INFO ] [Nat]Added 31758 Read/Feed constraints in 7417 ms returned unknown
Current structural bounds on expressions (after SMT) : [80] Max seen :[1]
Support contains 1 out of 6883 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 2160 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2160 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 1905 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2023-03-09 17:58:55] [INFO ] Invariant cache hit.
[2023-03-09 17:58:56] [INFO ] Implicit Places using invariants in 708 ms returned []
Implicit Place search using SMT only with invariants took 709 ms to find 0 implicit places.
[2023-03-09 17:58:56] [INFO ] Invariant cache hit.
[2023-03-09 17:59:12] [INFO ] Dead Transitions using invariants and state equation in 15635 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18253 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-06 in 217387 ms.
Starting property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-07
Normalized transition count is 31999 out of 32007 initially.
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-09 17:59:13] [INFO ] Computed 82 place invariants in 1604 ms
Incomplete random walk after 10000 steps, including 20 resets, run finished after 365 ms. (steps per millisecond=27 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
[2023-03-09 17:59:14] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-09 17:59:15] [INFO ] Computed 82 place invariants in 1852 ms
[2023-03-09 17:59:16] [INFO ] [Real]Absence check using 80 positive place invariants in 110 ms returned sat
[2023-03-09 17:59:16] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 74 ms returned sat
[2023-03-09 17:59:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 17:59:21] [INFO ] [Real]Absence check using state equation in 4030 ms returned unknown
Current structural bounds on expressions (after SMT) : [80] Max seen :[1]
Support contains 1 out of 6890 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6890/6890 places, 32007/32007 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 7 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 6883 transition count 32000
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 22 place count 6883 transition count 32000
Applied a total of 22 rules in 6027 ms. Remains 6883 /6890 variables (removed 7) and now considering 32000/32007 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6027 ms. Remains : 6883/6890 places, 32000/32007 transitions.
// Phase 1: matrix 32000 rows 6883 cols
[2023-03-09 17:59:28] [INFO ] Computed 82 place invariants in 1841 ms
Incomplete random walk after 1000000 steps, including 2082 resets, run finished after 28576 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2263 ms. (steps per millisecond=441 ) properties (out of 1) seen :0
[2023-03-09 17:59:59] [INFO ] Invariant cache hit.
[2023-03-09 18:00:00] [INFO ] [Real]Absence check using 80 positive place invariants in 106 ms returned sat
[2023-03-09 18:00:00] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-09 18:00:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 18:00:15] [INFO ] [Real]Absence check using state equation in 14308 ms returned sat
[2023-03-09 18:00:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 18:00:16] [INFO ] [Nat]Absence check using 80 positive place invariants in 136 ms returned sat
[2023-03-09 18:00:16] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 92 ms returned sat
[2023-03-09 18:00:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 18:00:32] [INFO ] [Nat]Absence check using state equation in 15725 ms returned sat
[2023-03-09 18:00:32] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-09 18:00:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 18:00:40] [INFO ] [Nat]Added 31758 Read/Feed constraints in 7605 ms returned unknown
Current structural bounds on expressions (after SMT) : [80] Max seen :[1]
Support contains 1 out of 6883 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 2160 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2160 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 1926 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2023-03-09 18:00:44] [INFO ] Invariant cache hit.
[2023-03-09 18:00:49] [INFO ] Implicit Places using invariants in 5081 ms returned []
Implicit Place search using SMT only with invariants took 5081 ms to find 0 implicit places.
[2023-03-09 18:00:49] [INFO ] Invariant cache hit.
[2023-03-09 18:01:07] [INFO ] Dead Transitions using invariants and state equation in 18320 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25333 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-07 in 115621 ms.
Starting property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-08
Normalized transition count is 31999 out of 32007 initially.
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-09 18:01:09] [INFO ] Computed 82 place invariants in 1601 ms
Incomplete random walk after 10000 steps, including 20 resets, run finished after 364 ms. (steps per millisecond=27 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
[2023-03-09 18:01:09] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-09 18:01:11] [INFO ] Computed 82 place invariants in 2015 ms
[2023-03-09 18:01:12] [INFO ] [Real]Absence check using 80 positive place invariants in 103 ms returned sat
[2023-03-09 18:01:12] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 73 ms returned sat
[2023-03-09 18:01:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 18:01:16] [INFO ] [Real]Absence check using state equation in 4041 ms returned unknown
Current structural bounds on expressions (after SMT) : [80] Max seen :[0]
Support contains 1 out of 6890 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6890/6890 places, 32007/32007 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 6 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 6882 transition count 31999
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 23 place count 6882 transition count 31999
Applied a total of 23 rules in 6089 ms. Remains 6882 /6890 variables (removed 8) and now considering 31999/32007 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6090 ms. Remains : 6882/6890 places, 31999/32007 transitions.
Normalized transition count is 31998 out of 31999 initially.
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-09 18:01:25] [INFO ] Computed 82 place invariants in 2176 ms
Incomplete random walk after 1000000 steps, including 2085 resets, run finished after 28230 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2077 ms. (steps per millisecond=481 ) properties (out of 1) seen :1
[2023-03-09 18:01:55] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-09 18:01:57] [INFO ] Computed 82 place invariants in 1913 ms
[2023-03-09 18:01:58] [INFO ] [Real]Absence check using 80 positive place invariants in 102 ms returned sat
[2023-03-09 18:01:58] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-09 18:01:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 18:02:10] [INFO ] [Real]Absence check using state equation in 12585 ms returned sat
[2023-03-09 18:02:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 18:02:12] [INFO ] [Nat]Absence check using 80 positive place invariants in 132 ms returned sat
[2023-03-09 18:02:12] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-09 18:02:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 18:02:25] [INFO ] [Nat]Absence check using state equation in 13092 ms returned sat
[2023-03-09 18:02:25] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-09 18:02:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 18:02:33] [INFO ] [Nat]Added 31758 Read/Feed constraints in 7442 ms returned unknown
Current structural bounds on expressions (after SMT) : [80] Max seen :[1]
Support contains 1 out of 6882 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6882/6882 places, 31999/31999 transitions.
Applied a total of 0 rules in 2267 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2267 ms. Remains : 6882/6882 places, 31999/31999 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6882/6882 places, 31999/31999 transitions.
Applied a total of 0 rules in 2237 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
[2023-03-09 18:02:37] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-09 18:02:37] [INFO ] Invariant cache hit.
[2023-03-09 18:02:42] [INFO ] Implicit Places using invariants in 5097 ms returned []
Implicit Place search using SMT only with invariants took 5098 ms to find 0 implicit places.
[2023-03-09 18:02:42] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-09 18:02:42] [INFO ] Invariant cache hit.
[2023-03-09 18:03:00] [INFO ] Dead Transitions using invariants and state equation in 18067 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25407 ms. Remains : 6882/6882 places, 31999/31999 transitions.
Normalized transition count is 31998 out of 31999 initially.
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-09 18:03:02] [INFO ] Computed 82 place invariants in 1919 ms
Finished random walk after 995143 steps, including 2071 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=33 )
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1843 ms. (steps per millisecond=542 ) properties (out of 1) seen :1
[2023-03-09 18:03:34] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-09 18:03:36] [INFO ] Computed 82 place invariants in 1904 ms
[2023-03-09 18:03:37] [INFO ] [Real]Absence check using 80 positive place invariants in 100 ms returned sat
[2023-03-09 18:03:37] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-09 18:03:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 18:03:49] [INFO ] [Real]Absence check using state equation in 12534 ms returned sat
[2023-03-09 18:03:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 18:03:51] [INFO ] [Nat]Absence check using 80 positive place invariants in 112 ms returned sat
[2023-03-09 18:03:51] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 84 ms returned sat
[2023-03-09 18:03:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 18:04:07] [INFO ] [Nat]Absence check using state equation in 15330 ms returned sat
[2023-03-09 18:04:07] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-09 18:04:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 18:04:15] [INFO ] [Nat]Added 31758 Read/Feed constraints in 7688 ms returned unknown
Current structural bounds on expressions (after SMT) : [80] Max seen :[1]
Support contains 1 out of 6882 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6882/6882 places, 31999/31999 transitions.
Applied a total of 0 rules in 2402 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2402 ms. Remains : 6882/6882 places, 31999/31999 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6882/6882 places, 31999/31999 transitions.
Applied a total of 0 rules in 2092 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
[2023-03-09 18:04:19] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-09 18:04:19] [INFO ] Invariant cache hit.
[2023-03-09 18:04:25] [INFO ] Implicit Places using invariants in 5668 ms returned []
Implicit Place search using SMT only with invariants took 5669 ms to find 0 implicit places.
[2023-03-09 18:04:25] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-09 18:04:25] [INFO ] Invariant cache hit.
[2023-03-09 18:04:26] [INFO ] Dead Transitions using invariants and state equation in 815 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8584 ms. Remains : 6882/6882 places, 31999/31999 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-08 in 198570 ms.
Starting property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-09
Normalized transition count is 31999 out of 32007 initially.
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-09 18:04:28] [INFO ] Computed 82 place invariants in 1808 ms
Incomplete random walk after 10000 steps, including 21 resets, run finished after 355 ms. (steps per millisecond=28 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
[2023-03-09 18:04:28] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-09 18:04:30] [INFO ] Computed 82 place invariants in 1849 ms
[2023-03-09 18:04:31] [INFO ] [Real]Absence check using 80 positive place invariants in 95 ms returned sat
[2023-03-09 18:04:31] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-09 18:04:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 18:04:35] [INFO ] [Real]Absence check using state equation in 4236 ms returned unknown
Current structural bounds on expressions (after SMT) : [80] Max seen :[0]
Support contains 1 out of 6890 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6890/6890 places, 32007/32007 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 12 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 6883 transition count 32000
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 22 place count 6883 transition count 32000
Applied a total of 22 rules in 6475 ms. Remains 6883 /6890 variables (removed 7) and now considering 32000/32007 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6477 ms. Remains : 6883/6890 places, 32000/32007 transitions.
// Phase 1: matrix 32000 rows 6883 cols
[2023-03-09 18:04:44] [INFO ] Computed 82 place invariants in 2129 ms
Incomplete random walk after 1000000 steps, including 2084 resets, run finished after 29593 ms. (steps per millisecond=33 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1846 ms. (steps per millisecond=541 ) properties (out of 1) seen :1
[2023-03-09 18:05:15] [INFO ] Invariant cache hit.
[2023-03-09 18:05:16] [INFO ] [Real]Absence check using 80 positive place invariants in 133 ms returned sat
[2023-03-09 18:05:16] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-09 18:05:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 18:05:29] [INFO ] [Real]Absence check using state equation in 12834 ms returned sat
[2023-03-09 18:05:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 18:05:30] [INFO ] [Nat]Absence check using 80 positive place invariants in 135 ms returned sat
[2023-03-09 18:05:30] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 97 ms returned sat
[2023-03-09 18:05:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 18:05:45] [INFO ] [Nat]Absence check using state equation in 14621 ms returned sat
[2023-03-09 18:05:45] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-09 18:05:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 18:06:10] [INFO ] [Nat]Added 31758 Read/Feed constraints in 25095 ms returned unknown
Current structural bounds on expressions (after SMT) : [80] Max seen :[1]
Support contains 1 out of 6883 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 2264 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2265 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 2168 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2023-03-09 18:06:15] [INFO ] Invariant cache hit.
[2023-03-09 18:06:16] [INFO ] Implicit Places using invariants in 701 ms returned []
Implicit Place search using SMT only with invariants took 702 ms to find 0 implicit places.
[2023-03-09 18:06:16] [INFO ] Invariant cache hit.
[2023-03-09 18:06:32] [INFO ] Dead Transitions using invariants and state equation in 16872 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19747 ms. Remains : 6883/6883 places, 32000/32000 transitions.
[2023-03-09 18:06:33] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2080 resets, run finished after 28187 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1842 ms. (steps per millisecond=542 ) properties (out of 1) seen :0
[2023-03-09 18:07:03] [INFO ] Invariant cache hit.
[2023-03-09 18:07:03] [INFO ] [Real]Absence check using 80 positive place invariants in 132 ms returned sat
[2023-03-09 18:07:03] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-09 18:07:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 18:07:17] [INFO ] [Real]Absence check using state equation in 13880 ms returned sat
[2023-03-09 18:07:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 18:07:19] [INFO ] [Nat]Absence check using 80 positive place invariants in 128 ms returned sat
[2023-03-09 18:07:19] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-09 18:07:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 18:07:34] [INFO ] [Nat]Absence check using state equation in 14763 ms returned sat
[2023-03-09 18:07:34] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-09 18:07:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 18:07:52] [INFO ] [Nat]Added 31758 Read/Feed constraints in 18273 ms returned unknown
Current structural bounds on expressions (after SMT) : [80] Max seen :[1]
Support contains 1 out of 6883 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 2226 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2226 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 2216 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2023-03-09 18:07:57] [INFO ] Invariant cache hit.
[2023-03-09 18:08:02] [INFO ] Implicit Places using invariants in 4973 ms returned []
Implicit Place search using SMT only with invariants took 4974 ms to find 0 implicit places.
[2023-03-09 18:08:02] [INFO ] Invariant cache hit.
[2023-03-09 18:08:18] [INFO ] Dead Transitions using invariants and state equation in 16713 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23907 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-09 in 232608 ms.
Starting property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-10
Normalized transition count is 31999 out of 32007 initially.
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-09 18:08:20] [INFO ] Computed 82 place invariants in 1805 ms
Incomplete random walk after 10000 steps, including 20 resets, run finished after 373 ms. (steps per millisecond=26 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
[2023-03-09 18:08:21] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-09 18:08:23] [INFO ] Computed 82 place invariants in 1877 ms
[2023-03-09 18:08:23] [INFO ] [Real]Absence check using 80 positive place invariants in 132 ms returned sat
[2023-03-09 18:08:23] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 102 ms returned sat
[2023-03-09 18:08:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 18:08:28] [INFO ] [Real]Absence check using state equation in 4055 ms returned unknown
Current structural bounds on expressions (after SMT) : [80] Max seen :[1]
Support contains 1 out of 6890 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6890/6890 places, 32007/32007 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 11 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 6882 transition count 31999
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 23 place count 6882 transition count 31999
Applied a total of 23 rules in 6399 ms. Remains 6882 /6890 variables (removed 8) and now considering 31999/32007 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6400 ms. Remains : 6882/6890 places, 31999/32007 transitions.
Normalized transition count is 31998 out of 31999 initially.
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-09 18:08:36] [INFO ] Computed 82 place invariants in 2086 ms
Incomplete random walk after 1000000 steps, including 2082 resets, run finished after 27679 ms. (steps per millisecond=36 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 20 resets, run finished after 1857 ms. (steps per millisecond=538 ) properties (out of 1) seen :1
[2023-03-09 18:09:06] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-09 18:09:08] [INFO ] Computed 82 place invariants in 1889 ms
[2023-03-09 18:09:08] [INFO ] [Real]Absence check using 80 positive place invariants in 102 ms returned sat
[2023-03-09 18:09:08] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-09 18:09:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 18:09:27] [INFO ] [Real]Absence check using state equation in 18384 ms returned sat
[2023-03-09 18:09:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 18:09:28] [INFO ] [Nat]Absence check using 80 positive place invariants in 142 ms returned sat
[2023-03-09 18:09:29] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 104 ms returned sat
[2023-03-09 18:09:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 18:09:48] [INFO ] [Nat]Absence check using state equation in 19295 ms returned sat
[2023-03-09 18:09:48] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-09 18:09:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 18:09:56] [INFO ] [Nat]Added 31758 Read/Feed constraints in 7614 ms returned unknown
Current structural bounds on expressions (after SMT) : [80] Max seen :[1]
Support contains 1 out of 6882 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6882/6882 places, 31999/31999 transitions.
Applied a total of 0 rules in 2161 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2162 ms. Remains : 6882/6882 places, 31999/31999 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6882/6882 places, 31999/31999 transitions.
Applied a total of 0 rules in 1948 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
[2023-03-09 18:10:00] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-09 18:10:00] [INFO ] Invariant cache hit.
[2023-03-09 18:10:01] [INFO ] Implicit Places using invariants in 699 ms returned []
Implicit Place search using SMT only with invariants took 700 ms to find 0 implicit places.
[2023-03-09 18:10:01] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-09 18:10:01] [INFO ] Invariant cache hit.
[2023-03-09 18:10:16] [INFO ] Dead Transitions using invariants and state equation in 15628 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18279 ms. Remains : 6882/6882 places, 31999/31999 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-10 in 117927 ms.
Starting property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-11
Normalized transition count is 31999 out of 32007 initially.
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-09 18:10:18] [INFO ] Computed 82 place invariants in 1571 ms
Incomplete random walk after 10000 steps, including 20 resets, run finished after 364 ms. (steps per millisecond=27 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
[2023-03-09 18:10:18] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-09 18:10:20] [INFO ] Computed 82 place invariants in 1994 ms
[2023-03-09 18:10:21] [INFO ] [Real]Absence check using 80 positive place invariants in 126 ms returned sat
[2023-03-09 18:10:21] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 76 ms returned sat
[2023-03-09 18:10:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 18:10:25] [INFO ] [Real]Absence check using state equation in 4040 ms returned unknown
Current structural bounds on expressions (after SMT) : [80] Max seen :[1]
Support contains 1 out of 6890 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6890/6890 places, 32007/32007 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 6 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 6883 transition count 32000
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 22 place count 6883 transition count 32000
Applied a total of 22 rules in 5855 ms. Remains 6883 /6890 variables (removed 7) and now considering 32000/32007 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5856 ms. Remains : 6883/6890 places, 32000/32007 transitions.
// Phase 1: matrix 32000 rows 6883 cols
[2023-03-09 18:10:33] [INFO ] Computed 82 place invariants in 2104 ms
Incomplete random walk after 1000000 steps, including 2082 resets, run finished after 28622 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1854 ms. (steps per millisecond=539 ) properties (out of 1) seen :0
[2023-03-09 18:11:04] [INFO ] Invariant cache hit.
[2023-03-09 18:11:05] [INFO ] [Real]Absence check using 80 positive place invariants in 111 ms returned sat
[2023-03-09 18:11:05] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-09 18:11:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 18:11:17] [INFO ] [Real]Absence check using state equation in 11837 ms returned sat
[2023-03-09 18:11:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 18:11:18] [INFO ] [Nat]Absence check using 80 positive place invariants in 135 ms returned sat
[2023-03-09 18:11:18] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 100 ms returned sat
[2023-03-09 18:11:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 18:11:31] [INFO ] [Nat]Absence check using state equation in 12662 ms returned sat
[2023-03-09 18:11:31] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-09 18:11:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 18:11:39] [INFO ] [Nat]Added 31758 Read/Feed constraints in 7465 ms returned unknown
Current structural bounds on expressions (after SMT) : [80] Max seen :[1]
Support contains 1 out of 6883 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 2087 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2087 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 1893 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2023-03-09 18:11:43] [INFO ] Invariant cache hit.
[2023-03-09 18:11:43] [INFO ] Implicit Places using invariants in 700 ms returned []
Implicit Place search using SMT only with invariants took 701 ms to find 0 implicit places.
[2023-03-09 18:11:43] [INFO ] Invariant cache hit.
[2023-03-09 18:12:00] [INFO ] Dead Transitions using invariants and state equation in 16441 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19040 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-11 in 103435 ms.
Starting property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-12
Normalized transition count is 31999 out of 32007 initially.
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-09 18:12:01] [INFO ] Computed 82 place invariants in 1590 ms
Incomplete random walk after 10000 steps, including 21 resets, run finished after 366 ms. (steps per millisecond=27 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
[2023-03-09 18:12:02] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-09 18:12:04] [INFO ] Computed 82 place invariants in 1861 ms
[2023-03-09 18:12:05] [INFO ] [Real]Absence check using 80 positive place invariants in 111 ms returned sat
[2023-03-09 18:12:05] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-09 18:12:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 18:12:09] [INFO ] [Real]Absence check using state equation in 4039 ms returned unknown
Current structural bounds on expressions (after SMT) : [80] Max seen :[0]
Support contains 1 out of 6890 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6890/6890 places, 32007/32007 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 6 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 6882 transition count 31999
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 23 place count 6882 transition count 31999
Applied a total of 23 rules in 5788 ms. Remains 6882 /6890 variables (removed 8) and now considering 31999/32007 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5788 ms. Remains : 6882/6890 places, 31999/32007 transitions.
Normalized transition count is 31998 out of 31999 initially.
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-09 18:12:16] [INFO ] Computed 82 place invariants in 1769 ms
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 12860668 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16071080 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CANInsertWithFailure-PT-080"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is CANInsertWithFailure-PT-080, 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 r037-tajo-167813690800765"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-080.tgz
mv CANInsertWithFailure-PT-080 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 ;