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.r041-tajo-167813695100765.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 ltsminxred
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 r041-tajo-167813695100765
=====================================================================

--------------------
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 1678665862640

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=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-080
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-13 00:04:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-13 00:04:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 00:04:25] [INFO ] Load time of PNML (sax parser for PT used): 967 ms
[2023-03-13 00:04:25] [INFO ] Transformed 13764 places.
[2023-03-13 00:04:25] [INFO ] Transformed 38880 transitions.
[2023-03-13 00:04:25] [INFO ] Parsed PT model containing 13764 places and 38880 transitions and 104000 arcs in 1192 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 ms.
// Phase 1: matrix 38880 rows 13764 cols
[2023-03-13 00:04:37] [INFO ] Computed 83 place invariants in 10879 ms
Incomplete random walk after 10000 steps, including 4 resets, run finished after 442 ms. (steps per millisecond=22 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 16) 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 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 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 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 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 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 19 ms. (steps per millisecond=526 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 16) seen :0
[2023-03-13 00:04:38] [INFO ] Invariant cache hit.
[2023-03-13 00:04:40] [INFO ] [Real]Absence check using 81 positive place invariants in 343 ms returned sat
[2023-03-13 00:04:40] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 323 ms returned sat
[2023-03-13 00:04:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:04:43] [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 0
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)
[2023-03-13 00:04:45] [INFO ] [Real]Absence check using 81 positive place invariants in 314 ms returned sat
[2023-03-13 00:04:45] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 213 ms returned sat
[2023-03-13 00:04:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:04:48] [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 1
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)
[2023-03-13 00:04:50] [INFO ] [Real]Absence check using 81 positive place invariants in 356 ms returned sat
[2023-03-13 00:04:50] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 235 ms returned sat
[2023-03-13 00:04:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:04:53] [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)
[2023-03-13 00:04:55] [INFO ] [Real]Absence check using 81 positive place invariants in 382 ms returned sat
[2023-03-13 00:04:55] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 231 ms returned sat
[2023-03-13 00:04:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:04:58] [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 3
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)
[2023-03-13 00:05:00] [INFO ] [Real]Absence check using 81 positive place invariants in 313 ms returned sat
[2023-03-13 00:05:00] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 235 ms returned sat
[2023-03-13 00:05:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:05:03] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.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)
[2023-03-13 00:05:04] [INFO ] [Real]Absence check using 81 positive place invariants in 328 ms returned sat
[2023-03-13 00:05:05] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 230 ms returned sat
[2023-03-13 00:05:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:05:08] [INFO ] [Real]Absence check using state equation in 3160 ms returned unknown
[2023-03-13 00:05:09] [INFO ] [Real]Absence check using 81 positive place invariants in 313 ms returned sat
[2023-03-13 00:05:10] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 230 ms returned sat
[2023-03-13 00:05:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:05:13] [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 6
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)
[2023-03-13 00:05:15] [INFO ] [Real]Absence check using 81 positive place invariants in 317 ms returned sat
[2023-03-13 00:05:15] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 243 ms returned sat
[2023-03-13 00:05:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:05:18] [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 7
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)
[2023-03-13 00:05:20] [INFO ] [Real]Absence check using 81 positive place invariants in 320 ms returned sat
[2023-03-13 00:05:20] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 235 ms returned sat
[2023-03-13 00:05:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:05:23] [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 8
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)
[2023-03-13 00:05:25] [INFO ] [Real]Absence check using 81 positive place invariants in 302 ms returned sat
[2023-03-13 00:05:25] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 223 ms returned sat
[2023-03-13 00:05:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:05:28] [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 9
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)
[2023-03-13 00:05:30] [INFO ] [Real]Absence check using 81 positive place invariants in 301 ms returned sat
[2023-03-13 00:05:30] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 314 ms returned sat
[2023-03-13 00:05:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:05:33] [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 10
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)
[2023-03-13 00:05:35] [INFO ] [Real]Absence check using 81 positive place invariants in 343 ms returned sat
[2023-03-13 00:05:35] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 250 ms returned sat
[2023-03-13 00:05:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:05:38] [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)
[2023-03-13 00:05:40] [INFO ] [Real]Absence check using 81 positive place invariants in 336 ms returned sat
[2023-03-13 00:05:40] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 243 ms returned sat
[2023-03-13 00:05:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:05:43] [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)
[2023-03-13 00:05:45] [INFO ] [Real]Absence check using 81 positive place invariants in 409 ms returned sat
[2023-03-13 00:05:45] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 243 ms returned sat
[2023-03-13 00:05:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:05:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 13
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)
[2023-03-13 00:05:49] [INFO ] [Real]Absence check using 81 positive place invariants in 329 ms returned sat
[2023-03-13 00:05:50] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 238 ms returned sat
[2023-03-13 00:05:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:05:53] [INFO ] [Real]Absence check using state equation in 3243 ms returned unknown
[2023-03-13 00:05:55] [INFO ] [Real]Absence check using 81 positive place invariants in 316 ms returned sat
[2023-03-13 00:05:55] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 224 ms returned sat
[2023-03-13 00:05:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:05:58] [INFO ] [Real]Absence check using state equation in 3172 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, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 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.53 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 31 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 15305 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 15310 ms. Remains : 6890/13764 places, 32007/38880 transitions.
Normalized transition count is 31999 out of 32007 initially.
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-13 00:06:15] [INFO ] Computed 82 place invariants in 2092 ms
Finished random walk after 768450 steps, including 1599 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 2001 ms. (steps per millisecond=499 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 1000001 steps, including 20 resets, run finished after 1911 ms. (steps per millisecond=523 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1946 ms. (steps per millisecond=513 ) properties (out of 16) seen :6
Incomplete Best-First random walk after 1000001 steps, including 20 resets, run finished after 1923 ms. (steps per millisecond=520 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1920 ms. (steps per millisecond=520 ) properties (out of 16) seen :7
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1902 ms. (steps per millisecond=525 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 1000001 steps, including 20 resets, run finished after 1970 ms. (steps per millisecond=507 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 1000001 steps, including 20 resets, run finished after 2149 ms. (steps per millisecond=465 ) properties (out of 16) seen :6
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2178 ms. (steps per millisecond=459 ) properties (out of 16) seen :8
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2108 ms. (steps per millisecond=474 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1960 ms. (steps per millisecond=510 ) properties (out of 16) seen :7
Incomplete Best-First random walk after 1000001 steps, including 18 resets, run finished after 1939 ms. (steps per millisecond=515 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 1000001 steps, including 20 resets, run finished after 2084 ms. (steps per millisecond=479 ) properties (out of 16) seen :6
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1908 ms. (steps per millisecond=524 ) properties (out of 16) seen :6
Incomplete Best-First random walk after 1000001 steps, including 18 resets, run finished after 2126 ms. (steps per millisecond=470 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 1000001 steps, including 18 resets, run finished after 1904 ms. (steps per millisecond=525 ) properties (out of 16) seen :6
[2023-03-13 00:07:17] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-13 00:07:19] [INFO ] Computed 82 place invariants in 2068 ms
[2023-03-13 00:07:20] [INFO ] [Real]Absence check using 80 positive place invariants in 107 ms returned sat
[2023-03-13 00:07:20] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 136 ms returned sat
[2023-03-13 00:07:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:07:36] [INFO ] [Real]Absence check using state equation in 15347 ms returned sat
[2023-03-13 00:07:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:07:37] [INFO ] [Nat]Absence check using 80 positive place invariants in 109 ms returned sat
[2023-03-13 00:07:37] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-13 00:07:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:07:50] [INFO ] [Nat]Absence check using state equation in 12788 ms returned sat
[2023-03-13 00:07:51] [INFO ] State equation strengthened by 31728 read => feed constraints.
[2023-03-13 00:07:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:07:58] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7421 ms returned unknown
[2023-03-13 00:07:59] [INFO ] [Real]Absence check using 80 positive place invariants in 120 ms returned sat
[2023-03-13 00:07:59] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 91 ms returned sat
[2023-03-13 00:07:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:08:14] [INFO ] [Real]Absence check using state equation in 15051 ms returned sat
[2023-03-13 00:08:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:08:16] [INFO ] [Nat]Absence check using 80 positive place invariants in 116 ms returned sat
[2023-03-13 00:08:16] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 88 ms returned sat
[2023-03-13 00:08:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:08:31] [INFO ] [Nat]Absence check using state equation in 15543 ms returned sat
[2023-03-13 00:08:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:08:39] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7420 ms returned unknown
[2023-03-13 00:08:40] [INFO ] [Real]Absence check using 80 positive place invariants in 105 ms returned sat
[2023-03-13 00:08:40] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-13 00:08:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:08:57] [INFO ] [Real]Absence check using state equation in 17048 ms returned sat
[2023-03-13 00:08:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:08:58] [INFO ] [Nat]Absence check using 80 positive place invariants in 130 ms returned sat
[2023-03-13 00:08:59] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-13 00:08:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:09:15] [INFO ] [Nat]Absence check using state equation in 16124 ms returned sat
[2023-03-13 00:09:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:09:28] [INFO ] [Nat]Added 31728 Read/Feed constraints in 13486 ms returned unknown
[2023-03-13 00:09:29] [INFO ] [Real]Absence check using 80 positive place invariants in 107 ms returned sat
[2023-03-13 00:09:29] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 84 ms returned sat
[2023-03-13 00:09:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:09:50] [INFO ] [Real]Absence check using state equation in 20942 ms returned sat
[2023-03-13 00:09:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:09:51] [INFO ] [Nat]Absence check using 80 positive place invariants in 132 ms returned sat
[2023-03-13 00:09:51] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-13 00:09:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:10:12] [INFO ] [Nat]Absence check using state equation in 20890 ms returned sat
[2023-03-13 00:10:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:10:20] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7673 ms returned unknown
[2023-03-13 00:10:21] [INFO ] [Real]Absence check using 80 positive place invariants in 114 ms returned sat
[2023-03-13 00:10:21] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-13 00:10:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:10:37] [INFO ] [Real]Absence check using state equation in 16010 ms returned sat
[2023-03-13 00:10:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:10:39] [INFO ] [Nat]Absence check using 80 positive place invariants in 113 ms returned sat
[2023-03-13 00:10:39] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 87 ms returned sat
[2023-03-13 00:10:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:10:54] [INFO ] [Nat]Absence check using state equation in 15039 ms returned sat
[2023-03-13 00:10:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:11:01] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7601 ms returned unknown
[2023-03-13 00:11:02] [INFO ] [Real]Absence check using 80 positive place invariants in 109 ms returned sat
[2023-03-13 00:11:02] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-13 00:11:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:11:18] [INFO ] [Real]Absence check using state equation in 15143 ms returned sat
[2023-03-13 00:11:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:11:19] [INFO ] [Nat]Absence check using 80 positive place invariants in 107 ms returned sat
[2023-03-13 00:11:19] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-13 00:11:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:11:35] [INFO ] [Nat]Absence check using state equation in 15632 ms returned sat
[2023-03-13 00:11:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:11:42] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7291 ms returned unknown
[2023-03-13 00:11:43] [INFO ] [Real]Absence check using 80 positive place invariants in 95 ms returned sat
[2023-03-13 00:11:43] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 74 ms returned sat
[2023-03-13 00:11:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:11:58] [INFO ] [Real]Absence check using state equation in 14812 ms returned sat
[2023-03-13 00:11:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:11:59] [INFO ] [Nat]Absence check using 80 positive place invariants in 136 ms returned sat
[2023-03-13 00:12:00] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 85 ms returned sat
[2023-03-13 00:12:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:12:16] [INFO ] [Nat]Absence check using state equation in 16604 ms returned sat
[2023-03-13 00:12:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:12:37] [INFO ] [Nat]Added 31728 Read/Feed constraints in 21149 ms returned unknown
[2023-03-13 00:12:38] [INFO ] [Real]Absence check using 80 positive place invariants in 175 ms returned sat
[2023-03-13 00:12:38] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 104 ms returned sat
[2023-03-13 00:12:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:12:54] [INFO ] [Real]Absence check using state equation in 15315 ms returned sat
[2023-03-13 00:12:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:12:55] [INFO ] [Nat]Absence check using 80 positive place invariants in 127 ms returned sat
[2023-03-13 00:12:55] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-13 00:12:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:13:09] [INFO ] [Nat]Absence check using state equation in 14128 ms returned sat
[2023-03-13 00:13:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:13:28] [INFO ] [Nat]Added 31728 Read/Feed constraints in 19010 ms returned unknown
[2023-03-13 00:13:29] [INFO ] [Real]Absence check using 80 positive place invariants in 124 ms returned sat
[2023-03-13 00:13:29] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-13 00:13:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:13:42] [INFO ] [Real]Absence check using state equation in 12698 ms returned sat
[2023-03-13 00:13:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:13:44] [INFO ] [Nat]Absence check using 80 positive place invariants in 134 ms returned sat
[2023-03-13 00:13:44] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 87 ms returned sat
[2023-03-13 00:13:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:13:58] [INFO ] [Nat]Absence check using state equation in 14268 ms returned sat
[2023-03-13 00:14:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:14:06] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7491 ms returned unknown
[2023-03-13 00:14:07] [INFO ] [Real]Absence check using 80 positive place invariants in 130 ms returned sat
[2023-03-13 00:14:07] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 102 ms returned sat
[2023-03-13 00:14:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:14:19] [INFO ] [Real]Absence check using state equation in 12386 ms returned sat
[2023-03-13 00:14:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:14:20] [INFO ] [Nat]Absence check using 80 positive place invariants in 91 ms returned sat
[2023-03-13 00:14:21] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 68 ms returned sat
[2023-03-13 00:14:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:14:34] [INFO ] [Nat]Absence check using state equation in 13044 ms returned sat
[2023-03-13 00:14:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:14:41] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7571 ms returned unknown
[2023-03-13 00:14:42] [INFO ] [Real]Absence check using 80 positive place invariants in 101 ms returned sat
[2023-03-13 00:14:42] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 78 ms returned sat
[2023-03-13 00:14:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:14:55] [INFO ] [Real]Absence check using state equation in 13049 ms returned sat
[2023-03-13 00:14:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:14:57] [INFO ] [Nat]Absence check using 80 positive place invariants in 128 ms returned sat
[2023-03-13 00:14:57] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 86 ms returned sat
[2023-03-13 00:14:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:15:12] [INFO ] [Nat]Absence check using state equation in 15045 ms returned sat
[2023-03-13 00:15:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:15:19] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7673 ms returned unknown
[2023-03-13 00:15:20] [INFO ] [Real]Absence check using 80 positive place invariants in 95 ms returned sat
[2023-03-13 00:15:20] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-13 00:15:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:15:32] [INFO ] [Real]Absence check using state equation in 12083 ms returned sat
[2023-03-13 00:15:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:15:34] [INFO ] [Nat]Absence check using 80 positive place invariants in 93 ms returned sat
[2023-03-13 00:15:34] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-13 00:15:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:15:47] [INFO ] [Nat]Absence check using state equation in 13671 ms returned sat
[2023-03-13 00:15:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:16:06] [INFO ] [Nat]Added 31728 Read/Feed constraints in 19090 ms returned unknown
[2023-03-13 00:16:07] [INFO ] [Real]Absence check using 80 positive place invariants in 147 ms returned sat
[2023-03-13 00:16:07] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-13 00:16:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:16:18] [INFO ] [Real]Absence check using state equation in 11150 ms returned sat
[2023-03-13 00:16:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:16:20] [INFO ] [Nat]Absence check using 80 positive place invariants in 136 ms returned sat
[2023-03-13 00:16:20] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-13 00:16:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:16:35] [INFO ] [Nat]Absence check using state equation in 14990 ms returned sat
[2023-03-13 00:16:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:16:43] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7377 ms returned unknown
[2023-03-13 00:16:44] [INFO ] [Real]Absence check using 80 positive place invariants in 127 ms returned sat
[2023-03-13 00:16:44] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 84 ms returned sat
[2023-03-13 00:16:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:16:58] [INFO ] [Real]Absence check using state equation in 14596 ms returned sat
[2023-03-13 00:16:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:17:00] [INFO ] [Nat]Absence check using 80 positive place invariants in 125 ms returned sat
[2023-03-13 00:17:00] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 76 ms returned sat
[2023-03-13 00:17:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:17:14] [INFO ] [Nat]Absence check using state equation in 13865 ms returned sat
[2023-03-13 00:17:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:17:21] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7314 ms returned unknown
[2023-03-13 00:17:22] [INFO ] [Real]Absence check using 80 positive place invariants in 106 ms returned sat
[2023-03-13 00:17:22] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-13 00:17:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:17:36] [INFO ] [Real]Absence check using state equation in 13458 ms returned sat
[2023-03-13 00:17:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:17:37] [INFO ] [Nat]Absence check using 80 positive place invariants in 96 ms returned sat
[2023-03-13 00:17:37] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-13 00:17:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:17:51] [INFO ] [Nat]Absence check using state equation in 13271 ms returned sat
[2023-03-13 00:17:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:18:09] [INFO ] [Nat]Added 31728 Read/Feed constraints in 18147 ms returned unknown
[2023-03-13 00:18:09] [INFO ] [Real]Absence check using 80 positive place invariants in 97 ms returned sat
[2023-03-13 00:18:09] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 78 ms returned sat
[2023-03-13 00:18:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:18:24] [INFO ] [Real]Absence check using state equation in 14890 ms returned sat
[2023-03-13 00:18:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:18:26] [INFO ] [Nat]Absence check using 80 positive place invariants in 137 ms returned sat
[2023-03-13 00:18:26] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 96 ms returned sat
[2023-03-13 00:18:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:18:39] [INFO ] [Nat]Absence check using state equation in 13027 ms returned sat
[2023-03-13 00:18:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:18:47] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7392 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 2830 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 2830 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 2790 ms. Remains 6890 /6890 variables (removed 0) and now considering 32007/32007 (removed 0) transitions.
[2023-03-13 00:18:52] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
[2023-03-13 00:18:52] [INFO ] Invariant cache hit.
[2023-03-13 00:18:58] [INFO ] Implicit Places using invariants in 5738 ms returned []
Implicit Place search using SMT only with invariants took 5740 ms to find 0 implicit places.
[2023-03-13 00:18:58] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
[2023-03-13 00:18:58] [INFO ] Invariant cache hit.
[2023-03-13 00:19:15] [INFO ] Dead Transitions using invariants and state equation in 17237 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25771 ms. Remains : 6890/6890 places, 32007/32007 transitions.
Normalized transition count is 31999 out of 32007 initially.
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-13 00:19:17] [INFO ] Computed 82 place invariants in 1879 ms
Finished random walk after 842071 steps, including 1749 resets, run visited all 16 properties in 30001 ms. (steps per millisecond=28 )
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2083 ms. (steps per millisecond=480 ) properties (out of 16) seen :8
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2044 ms. (steps per millisecond=489 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 1000001 steps, including 18 resets, run finished after 2107 ms. (steps per millisecond=474 ) properties (out of 16) seen :8
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2092 ms. (steps per millisecond=478 ) properties (out of 16) seen :6
Incomplete Best-First random walk after 1000001 steps, including 20 resets, run finished after 2090 ms. (steps per millisecond=478 ) properties (out of 16) seen :6
Incomplete Best-First random walk after 1000001 steps, including 20 resets, run finished after 2089 ms. (steps per millisecond=478 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 1000001 steps, including 20 resets, run finished after 1973 ms. (steps per millisecond=506 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2064 ms. (steps per millisecond=484 ) properties (out of 16) seen :3
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 :6
Incomplete Best-First random walk after 1000001 steps, including 20 resets, run finished after 2046 ms. (steps per millisecond=488 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2305 ms. (steps per millisecond=433 ) properties (out of 16) seen :7
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1880 ms. (steps per millisecond=531 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1918 ms. (steps per millisecond=521 ) properties (out of 16) seen :7
Incomplete Best-First random walk after 1000001 steps, including 20 resets, run finished after 1780 ms. (steps per millisecond=561 ) properties (out of 16) seen :6
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1790 ms. (steps per millisecond=558 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1789 ms. (steps per millisecond=558 ) properties (out of 16) seen :3
[2023-03-13 00:20:19] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-13 00:20:21] [INFO ] Computed 82 place invariants in 1875 ms
[2023-03-13 00:20:22] [INFO ] [Real]Absence check using 80 positive place invariants in 128 ms returned sat
[2023-03-13 00:20:22] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-13 00:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:20:35] [INFO ] [Real]Absence check using state equation in 12961 ms returned sat
[2023-03-13 00:20:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:20:36] [INFO ] [Nat]Absence check using 80 positive place invariants in 106 ms returned sat
[2023-03-13 00:20:37] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-13 00:20:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:20:51] [INFO ] [Nat]Absence check using state equation in 14319 ms returned sat
[2023-03-13 00:20:51] [INFO ] State equation strengthened by 31728 read => feed constraints.
[2023-03-13 00:20:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:20:59] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7640 ms returned unknown
[2023-03-13 00:21:00] [INFO ] [Real]Absence check using 80 positive place invariants in 137 ms returned sat
[2023-03-13 00:21:00] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 87 ms returned sat
[2023-03-13 00:21:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:21:13] [INFO ] [Real]Absence check using state equation in 13081 ms returned sat
[2023-03-13 00:21:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:21:14] [INFO ] [Nat]Absence check using 80 positive place invariants in 104 ms returned sat
[2023-03-13 00:21:14] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 76 ms returned sat
[2023-03-13 00:21:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:21:30] [INFO ] [Nat]Absence check using state equation in 15149 ms returned sat
[2023-03-13 00:21:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:21:37] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7659 ms returned unknown
[2023-03-13 00:21:38] [INFO ] [Real]Absence check using 80 positive place invariants in 117 ms returned sat
[2023-03-13 00:21:38] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-13 00:21:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:21:57] [INFO ] [Real]Absence check using state equation in 18472 ms returned sat
[2023-03-13 00:21:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:21:58] [INFO ] [Nat]Absence check using 80 positive place invariants in 108 ms returned sat
[2023-03-13 00:21:58] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-13 00:21:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:22:15] [INFO ] [Nat]Absence check using state equation in 16851 ms returned sat
[2023-03-13 00:22:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:22:28] [INFO ] [Nat]Added 31728 Read/Feed constraints in 12940 ms returned unknown
[2023-03-13 00:22:29] [INFO ] [Real]Absence check using 80 positive place invariants in 109 ms returned sat
[2023-03-13 00:22:29] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-13 00:22:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:22:52] [INFO ] [Real]Absence check using state equation in 23134 ms returned sat
[2023-03-13 00:22:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:22:54] [INFO ] [Nat]Absence check using 80 positive place invariants in 116 ms returned sat
[2023-03-13 00:22:54] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 86 ms returned sat
[2023-03-13 00:22:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:23:14] [INFO ] [Nat]Absence check using state equation in 19450 ms returned sat
[2023-03-13 00:23:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:23:21] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7654 ms returned unknown
[2023-03-13 00:23:22] [INFO ] [Real]Absence check using 80 positive place invariants in 113 ms returned sat
[2023-03-13 00:23:22] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-13 00:23:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:23:36] [INFO ] [Real]Absence check using state equation in 13302 ms returned sat
[2023-03-13 00:23:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:23:37] [INFO ] [Nat]Absence check using 80 positive place invariants in 108 ms returned sat
[2023-03-13 00:23:37] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-13 00:23:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:23:52] [INFO ] [Nat]Absence check using state equation in 15451 ms returned sat
[2023-03-13 00:23:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:24:00] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7593 ms returned unknown
[2023-03-13 00:24:01] [INFO ] [Real]Absence check using 80 positive place invariants in 122 ms returned sat
[2023-03-13 00:24:01] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-13 00:24:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:24:17] [INFO ] [Real]Absence check using state equation in 15628 ms returned sat
[2023-03-13 00:24:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:24:18] [INFO ] [Nat]Absence check using 80 positive place invariants in 101 ms returned sat
[2023-03-13 00:24:18] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-13 00:24:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:24:33] [INFO ] [Nat]Absence check using state equation in 14786 ms returned sat
[2023-03-13 00:24:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:24:41] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7514 ms returned unknown
[2023-03-13 00:24:41] [INFO ] [Real]Absence check using 80 positive place invariants in 137 ms returned sat
[2023-03-13 00:24:41] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 85 ms returned sat
[2023-03-13 00:24:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:24:56] [INFO ] [Real]Absence check using state equation in 14548 ms returned sat
[2023-03-13 00:24:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:24:58] [INFO ] [Nat]Absence check using 80 positive place invariants in 127 ms returned sat
[2023-03-13 00:24:58] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 87 ms returned sat
[2023-03-13 00:24:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:25:15] [INFO ] [Nat]Absence check using state equation in 17307 ms returned sat
[2023-03-13 00:25:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:25:35] [INFO ] [Nat]Added 31728 Read/Feed constraints in 20374 ms returned unknown
[2023-03-13 00:25:36] [INFO ] [Real]Absence check using 80 positive place invariants in 111 ms returned sat
[2023-03-13 00:25:36] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 96 ms returned sat
[2023-03-13 00:25:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:25:49] [INFO ] [Real]Absence check using state equation in 12591 ms returned sat
[2023-03-13 00:25:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:25:51] [INFO ] [Nat]Absence check using 80 positive place invariants in 138 ms returned sat
[2023-03-13 00:25:51] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 104 ms returned sat
[2023-03-13 00:25:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:26:06] [INFO ] [Nat]Absence check using state equation in 15047 ms returned sat
[2023-03-13 00:26:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:26:14] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7579 ms returned unknown
[2023-03-13 00:26:14] [INFO ] [Real]Absence check using 80 positive place invariants in 110 ms returned sat
[2023-03-13 00:26:15] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-13 00:26:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:26:30] [INFO ] [Real]Absence check using state equation in 15364 ms returned sat
[2023-03-13 00:26:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:26:32] [INFO ] [Nat]Absence check using 80 positive place invariants in 126 ms returned sat
[2023-03-13 00:26:32] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-13 00:26:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:26:46] [INFO ] [Nat]Absence check using state equation in 14275 ms returned sat
[2023-03-13 00:26:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:26:54] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7536 ms returned unknown
[2023-03-13 00:26:54] [INFO ] [Real]Absence check using 80 positive place invariants in 109 ms returned sat
[2023-03-13 00:26:55] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-13 00:26:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:27:11] [INFO ] [Real]Absence check using state equation in 16290 ms returned sat
[2023-03-13 00:27:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:27:12] [INFO ] [Nat]Absence check using 80 positive place invariants in 118 ms returned sat
[2023-03-13 00:27:13] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 91 ms returned sat
[2023-03-13 00:27:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:27:29] [INFO ] [Nat]Absence check using state equation in 16674 ms returned sat
[2023-03-13 00:27:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:27:37] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7849 ms returned unknown
[2023-03-13 00:27:38] [INFO ] [Real]Absence check using 80 positive place invariants in 104 ms returned sat
[2023-03-13 00:27:38] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-13 00:27:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:27:54] [INFO ] [Real]Absence check using state equation in 15836 ms returned sat
[2023-03-13 00:27:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:27:56] [INFO ] [Nat]Absence check using 80 positive place invariants in 114 ms returned sat
[2023-03-13 00:27:56] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-13 00:27:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:28:12] [INFO ] [Nat]Absence check using state equation in 16647 ms returned sat
[2023-03-13 00:28:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:28:20] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7388 ms returned unknown
[2023-03-13 00:28:21] [INFO ] [Real]Absence check using 80 positive place invariants in 113 ms returned sat
[2023-03-13 00:28:21] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 84 ms returned sat
[2023-03-13 00:28:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:28:35] [INFO ] [Real]Absence check using state equation in 14398 ms returned sat
[2023-03-13 00:28:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:28:37] [INFO ] [Nat]Absence check using 80 positive place invariants in 106 ms returned sat
[2023-03-13 00:28:37] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 76 ms returned sat
[2023-03-13 00:28:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:28:53] [INFO ] [Nat]Absence check using state equation in 16406 ms returned sat
[2023-03-13 00:28:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:29:02] [INFO ] [Nat]Added 31728 Read/Feed constraints in 8171 ms returned unknown
[2023-03-13 00:29:03] [INFO ] [Real]Absence check using 80 positive place invariants in 104 ms returned sat
[2023-03-13 00:29:03] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-13 00:29:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:29:17] [INFO ] [Real]Absence check using state equation in 14118 ms returned sat
[2023-03-13 00:29:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:29:18] [INFO ] [Nat]Absence check using 80 positive place invariants in 138 ms returned sat
[2023-03-13 00:29:19] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 84 ms returned sat
[2023-03-13 00:29:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:29:34] [INFO ] [Nat]Absence check using state equation in 15418 ms returned sat
[2023-03-13 00:29:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:29:42] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7697 ms returned unknown
[2023-03-13 00:29:42] [INFO ] [Real]Absence check using 80 positive place invariants in 136 ms returned sat
[2023-03-13 00:29:43] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 86 ms returned sat
[2023-03-13 00:29:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:29:57] [INFO ] [Real]Absence check using state equation in 14650 ms returned sat
[2023-03-13 00:29:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:29:59] [INFO ] [Nat]Absence check using 80 positive place invariants in 143 ms returned sat
[2023-03-13 00:29:59] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 93 ms returned sat
[2023-03-13 00:29:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:30:15] [INFO ] [Nat]Absence check using state equation in 15836 ms returned sat
[2023-03-13 00:30:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:30:22] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7544 ms returned unknown
[2023-03-13 00:30:23] [INFO ] [Real]Absence check using 80 positive place invariants in 112 ms returned sat
[2023-03-13 00:30:23] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-13 00:30:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:30:38] [INFO ] [Real]Absence check using state equation in 15374 ms returned sat
[2023-03-13 00:30:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:30:40] [INFO ] [Nat]Absence check using 80 positive place invariants in 108 ms returned sat
[2023-03-13 00:30:40] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-13 00:30:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:30:59] [INFO ] [Nat]Absence check using state equation in 19286 ms returned sat
[2023-03-13 00:31:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:31:07] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7665 ms returned unknown
[2023-03-13 00:31:08] [INFO ] [Real]Absence check using 80 positive place invariants in 100 ms returned sat
[2023-03-13 00:31:08] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-13 00:31:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:31:25] [INFO ] [Real]Absence check using state equation in 16550 ms returned sat
[2023-03-13 00:31:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:31:26] [INFO ] [Nat]Absence check using 80 positive place invariants in 108 ms returned sat
[2023-03-13 00:31:26] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-13 00:31:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:31:43] [INFO ] [Nat]Absence check using state equation in 16896 ms returned sat
[2023-03-13 00:31:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:31:51] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7665 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 2871 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 2871 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 2252 ms. Remains 6890 /6890 variables (removed 0) and now considering 32007/32007 (removed 0) transitions.
[2023-03-13 00:31:56] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
[2023-03-13 00:31:56] [INFO ] Invariant cache hit.
[2023-03-13 00:31:57] [INFO ] Implicit Places using invariants in 830 ms returned []
Implicit Place search using SMT only with invariants took 832 ms to find 0 implicit places.
[2023-03-13 00:31:57] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
[2023-03-13 00:31:57] [INFO ] Invariant cache hit.
[2023-03-13 00:31:58] [INFO ] Dead Transitions using invariants and state equation in 889 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3990 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
[2023-03-13 00:32:00] [INFO ] Computed 82 place invariants in 2254 ms
Incomplete random walk after 10000 steps, including 20 resets, run finished after 470 ms. (steps per millisecond=21 ) 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
[2023-03-13 00:32:01] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-13 00:32:03] [INFO ] Computed 82 place invariants in 2047 ms
[2023-03-13 00:32:04] [INFO ] [Real]Absence check using 80 positive place invariants in 107 ms returned sat
[2023-03-13 00:32:04] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-13 00:32:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:32:08] [INFO ] [Real]Absence check using state equation in 3988 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 8 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 6698 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 6702 ms. Remains : 6882/6890 places, 31999/32007 transitions.
Normalized transition count is 31998 out of 31999 initially.
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-13 00:32:17] [INFO ] Computed 82 place invariants in 2250 ms
Finished random walk after 918743 steps, including 1911 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=30 )
Incomplete Best-First random walk after 1000001 steps, including 18 resets, run finished after 2217 ms. (steps per millisecond=451 ) properties (out of 1) seen :1
[2023-03-13 00:32:49] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-13 00:32:51] [INFO ] Computed 82 place invariants in 2326 ms
[2023-03-13 00:32:52] [INFO ] [Real]Absence check using 80 positive place invariants in 139 ms returned sat
[2023-03-13 00:32:52] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 130 ms returned sat
[2023-03-13 00:32:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:33:07] [INFO ] [Real]Absence check using state equation in 14345 ms returned sat
[2023-03-13 00:33:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:33:08] [INFO ] [Nat]Absence check using 80 positive place invariants in 133 ms returned sat
[2023-03-13 00:33:09] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-13 00:33:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:33:24] [INFO ] [Nat]Absence check using state equation in 15315 ms returned sat
[2023-03-13 00:33:24] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-13 00:33:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:33:29] [INFO ] [Nat]Added 31758 Read/Feed constraints in 4714 ms returned sat
[2023-03-13 00:33:32] [INFO ] Computed and/alt/rep : 25125/69049/25124 causal constraints (skipped 6794 transitions) in 2192 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 1966 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 1967 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 2134 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
[2023-03-13 00:33:36] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-13 00:33:36] [INFO ] Invariant cache hit.
[2023-03-13 00:33:42] [INFO ] Implicit Places using invariants in 5925 ms returned []
Implicit Place search using SMT only with invariants took 5927 ms to find 0 implicit places.
[2023-03-13 00:33:42] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-13 00:33:42] [INFO ] Invariant cache hit.
[2023-03-13 00:34:00] [INFO ] Dead Transitions using invariants and state equation in 18053 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26129 ms. Remains : 6882/6882 places, 31999/31999 transitions.
Normalized transition count is 31998 out of 31999 initially.
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-13 00:34:02] [INFO ] Computed 82 place invariants in 1986 ms
Finished random walk after 765428 steps, including 1595 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=25 )
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2033 ms. (steps per millisecond=491 ) properties (out of 1) seen :1
[2023-03-13 00:34:34] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-13 00:34:36] [INFO ] Computed 82 place invariants in 2147 ms
[2023-03-13 00:34:37] [INFO ] [Real]Absence check using 80 positive place invariants in 111 ms returned sat
[2023-03-13 00:34:37] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-13 00:34:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:34:50] [INFO ] [Real]Absence check using state equation in 12708 ms returned sat
[2023-03-13 00:34:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:34:52] [INFO ] [Nat]Absence check using 80 positive place invariants in 134 ms returned sat
[2023-03-13 00:34:52] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 95 ms returned sat
[2023-03-13 00:34:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:35:06] [INFO ] [Nat]Absence check using state equation in 13964 ms returned sat
[2023-03-13 00:35:06] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-13 00:35:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:35:11] [INFO ] [Nat]Added 31758 Read/Feed constraints in 5303 ms returned sat
[2023-03-13 00:35:14] [INFO ] Computed and/alt/rep : 25125/69049/25124 causal constraints (skipped 6794 transitions) in 2131 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 1923 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 1924 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 1947 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
[2023-03-13 00:35:18] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-13 00:35:18] [INFO ] Invariant cache hit.
[2023-03-13 00:35:19] [INFO ] Implicit Places using invariants in 798 ms returned []
Implicit Place search using SMT only with invariants took 801 ms to find 0 implicit places.
[2023-03-13 00:35:19] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-13 00:35:19] [INFO ] Invariant cache hit.
[2023-03-13 00:35:20] [INFO ] Dead Transitions using invariants and state equation in 837 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3595 ms. Remains : 6882/6882 places, 31999/31999 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-00 in 202041 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
[2023-03-13 00:35:22] [INFO ] Computed 82 place invariants in 2304 ms
Incomplete random walk after 10000 steps, including 20 resets, run finished after 428 ms. (steps per millisecond=23 ) properties (out of 1) seen :1
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
[2023-03-13 00:35:23] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-13 00:35:25] [INFO ] Computed 82 place invariants in 2217 ms
[2023-03-13 00:35:26] [INFO ] [Real]Absence check using 80 positive place invariants in 111 ms returned sat
[2023-03-13 00:35:26] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-13 00:35:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:35:30] [INFO ] [Real]Absence check using state equation in 4032 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 8 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 6257 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 6264 ms. Remains : 6883/6890 places, 32000/32007 transitions.
// Phase 1: matrix 32000 rows 6883 cols
[2023-03-13 00:35:38] [INFO ] Computed 82 place invariants in 2158 ms
Finished random walk after 768673 steps, including 1600 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=25 )
Incomplete Best-First random walk after 1000001 steps, including 18 resets, run finished after 2024 ms. (steps per millisecond=494 ) properties (out of 1) seen :1
[2023-03-13 00:36:11] [INFO ] Invariant cache hit.
[2023-03-13 00:36:11] [INFO ] [Real]Absence check using 80 positive place invariants in 125 ms returned sat
[2023-03-13 00:36:11] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 76 ms returned sat
[2023-03-13 00:36:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:36:25] [INFO ] [Real]Absence check using state equation in 13224 ms returned sat
[2023-03-13 00:36:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:36:26] [INFO ] [Nat]Absence check using 80 positive place invariants in 137 ms returned sat
[2023-03-13 00:36:26] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 91 ms returned sat
[2023-03-13 00:36:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:36:43] [INFO ] [Nat]Absence check using state equation in 17087 ms returned sat
[2023-03-13 00:36:44] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-13 00:36:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:36:51] [INFO ] [Nat]Added 31758 Read/Feed constraints in 7620 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 1923 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2023-03-13 00:36:55] [INFO ] Invariant cache hit.
[2023-03-13 00:36:56] [INFO ] Implicit Places using invariants in 798 ms returned []
Implicit Place search using SMT only with invariants took 800 ms to find 0 implicit places.
[2023-03-13 00:36:56] [INFO ] Invariant cache hit.
[2023-03-13 00:36:57] [INFO ] Dead Transitions using invariants and state equation in 811 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3543 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-01 in 97082 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
[2023-03-13 00:36:59] [INFO ] Computed 82 place invariants in 2051 ms
Incomplete random walk after 10000 steps, including 20 resets, run finished after 321 ms. (steps per millisecond=31 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2023-03-13 00:36:59] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-13 00:37:02] [INFO ] Computed 82 place invariants in 2106 ms
[2023-03-13 00:37:02] [INFO ] [Real]Absence check using 80 positive place invariants in 98 ms returned sat
[2023-03-13 00:37:03] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 73 ms returned sat
[2023-03-13 00:37:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:37:07] [INFO ] [Real]Absence check using state equation in 4013 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 11 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 6596 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 6600 ms. Remains : 6883/6890 places, 32000/32007 transitions.
// Phase 1: matrix 32000 rows 6883 cols
[2023-03-13 00:37:15] [INFO ] Computed 82 place invariants in 2188 ms
Finished random walk after 790208 steps, including 1649 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=26 )
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2059 ms. (steps per millisecond=485 ) properties (out of 1) seen :1
[2023-03-13 00:37:47] [INFO ] Invariant cache hit.
[2023-03-13 00:37:48] [INFO ] [Real]Absence check using 80 positive place invariants in 129 ms returned sat
[2023-03-13 00:37:48] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 95 ms returned sat
[2023-03-13 00:37:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:38:05] [INFO ] [Real]Absence check using state equation in 16650 ms returned sat
[2023-03-13 00:38:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:38:07] [INFO ] [Nat]Absence check using 80 positive place invariants in 119 ms returned sat
[2023-03-13 00:38:07] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 90 ms returned sat
[2023-03-13 00:38:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:38:24] [INFO ] [Nat]Absence check using state equation in 17365 ms returned sat
[2023-03-13 00:38:24] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-13 00:38:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:38:30] [INFO ] [Nat]Added 31758 Read/Feed constraints in 5702 ms returned sat
[2023-03-13 00:38:33] [INFO ] Computed and/alt/rep : 25126/69047/25126 causal constraints (skipped 6794 transitions) in 1853 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 2027 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 2027 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 2014 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2023-03-13 00:38:37] [INFO ] Invariant cache hit.
[2023-03-13 00:38:37] [INFO ] Implicit Places using invariants in 697 ms returned []
Implicit Place search using SMT only with invariants took 698 ms to find 0 implicit places.
[2023-03-13 00:38:37] [INFO ] Invariant cache hit.
[2023-03-13 00:38:55] [INFO ] Dead Transitions using invariants and state equation in 17673 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20391 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-02 in 118164 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
[2023-03-13 00:38:57] [INFO ] Computed 82 place invariants in 2061 ms
Incomplete random walk after 10000 steps, including 21 resets, run finished after 500 ms. (steps per millisecond=20 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
[2023-03-13 00:38:58] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-13 00:39:00] [INFO ] Computed 82 place invariants in 2069 ms
[2023-03-13 00:39:01] [INFO ] [Real]Absence check using 80 positive place invariants in 127 ms returned sat
[2023-03-13 00:39:01] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 102 ms returned sat
[2023-03-13 00:39:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:39:05] [INFO ] [Real]Absence check using state equation in 3942 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 10 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 6342 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 6346 ms. Remains : 6882/6890 places, 31999/32007 transitions.
Normalized transition count is 31998 out of 31999 initially.
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-13 00:39:14] [INFO ] Computed 82 place invariants in 2309 ms
Finished random walk after 777307 steps, including 1622 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=25 )
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2017 ms. (steps per millisecond=495 ) properties (out of 1) seen :1
[2023-03-13 00:39:46] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-13 00:39:48] [INFO ] Computed 82 place invariants in 2251 ms
[2023-03-13 00:39:49] [INFO ] [Real]Absence check using 80 positive place invariants in 142 ms returned sat
[2023-03-13 00:39:49] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 120 ms returned sat
[2023-03-13 00:39:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:40:07] [INFO ] [Real]Absence check using state equation in 18409 ms returned sat
[2023-03-13 00:40:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:40:09] [INFO ] [Nat]Absence check using 80 positive place invariants in 124 ms returned sat
[2023-03-13 00:40:09] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 90 ms returned sat
[2023-03-13 00:40:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:40:24] [INFO ] [Nat]Absence check using state equation in 14748 ms returned sat
[2023-03-13 00:40:24] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-13 00:40:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:40:32] [INFO ] [Nat]Added 31758 Read/Feed constraints in 7640 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 2227 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 2228 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 2032 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
[2023-03-13 00:40:36] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-13 00:40:36] [INFO ] Invariant cache hit.
[2023-03-13 00:40:37] [INFO ] Implicit Places using invariants in 832 ms returned []
Implicit Place search using SMT only with invariants took 834 ms to find 0 implicit places.
[2023-03-13 00:40:37] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-13 00:40:37] [INFO ] Invariant cache hit.
[2023-03-13 00:40:55] [INFO ] Dead Transitions using invariants and state equation in 17999 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20878 ms. Remains : 6882/6882 places, 31999/31999 transitions.
Normalized transition count is 31998 out of 31999 initially.
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-13 00:40:57] [INFO ] Computed 82 place invariants in 2046 ms
Finished random walk after 788157 steps, including 1644 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=26 )
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2004 ms. (steps per millisecond=499 ) properties (out of 1) seen :1
[2023-03-13 00:41:29] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-13 00:41:31] [INFO ] Computed 82 place invariants in 2196 ms
[2023-03-13 00:41:32] [INFO ] [Real]Absence check using 80 positive place invariants in 106 ms returned sat
[2023-03-13 00:41:33] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-13 00:41:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:41:48] [INFO ] [Real]Absence check using state equation in 15645 ms returned sat
[2023-03-13 00:41:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:41:50] [INFO ] [Nat]Absence check using 80 positive place invariants in 121 ms returned sat
[2023-03-13 00:41:50] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 86 ms returned sat
[2023-03-13 00:41:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:42:07] [INFO ] [Nat]Absence check using state equation in 16231 ms returned sat
[2023-03-13 00:42:07] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-13 00:42:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:42:15] [INFO ] [Nat]Added 31758 Read/Feed constraints in 7638 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 2255 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 2256 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 2039 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
[2023-03-13 00:42:19] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-13 00:42:19] [INFO ] Invariant cache hit.
[2023-03-13 00:42:25] [INFO ] Implicit Places using invariants in 5770 ms returned []
Implicit Place search using SMT only with invariants took 5774 ms to find 0 implicit places.
[2023-03-13 00:42:25] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-13 00:42:25] [INFO ] Invariant cache hit.
[2023-03-13 00:42:25] [INFO ] Dead Transitions using invariants and state equation in 691 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8514 ms. Remains : 6882/6882 places, 31999/31999 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-03 in 210147 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
[2023-03-13 00:42:28] [INFO ] Computed 82 place invariants in 2188 ms
Incomplete random walk after 10000 steps, including 20 resets, run finished after 527 ms. (steps per millisecond=18 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
[2023-03-13 00:42:28] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-13 00:42:30] [INFO ] Computed 82 place invariants in 2135 ms
[2023-03-13 00:42:31] [INFO ] [Real]Absence check using 80 positive place invariants in 107 ms returned sat
[2023-03-13 00:42:31] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-13 00:42:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:42:35] [INFO ] [Real]Absence check using state equation in 3975 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 9 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 6427 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 6429 ms. Remains : 6883/6890 places, 32000/32007 transitions.
// Phase 1: matrix 32000 rows 6883 cols
[2023-03-13 00:42:44] [INFO ] Computed 82 place invariants in 2210 ms
Finished random walk after 766884 steps, including 1594 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=25 )
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2117 ms. (steps per millisecond=472 ) properties (out of 1) seen :0
[2023-03-13 00:43:16] [INFO ] Invariant cache hit.
[2023-03-13 00:43:17] [INFO ] [Real]Absence check using 80 positive place invariants in 107 ms returned sat
[2023-03-13 00:43:17] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 85 ms returned sat
[2023-03-13 00:43:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:43:43] [INFO ] [Real]Absence check using state equation in 26058 ms returned sat
[2023-03-13 00:43:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:43:45] [INFO ] [Nat]Absence check using 80 positive place invariants in 112 ms returned sat
[2023-03-13 00:43:45] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-13 00:43:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:44:08] [INFO ] [Nat]Absence check using state equation in 23480 ms returned sat
[2023-03-13 00:44:09] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-13 00:44:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:44:16] [INFO ] [Nat]Added 31758 Read/Feed constraints in 7522 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 2499 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 2501 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 1969 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2023-03-13 00:44:21] [INFO ] Invariant cache hit.
[2023-03-13 00:44:21] [INFO ] Implicit Places using invariants in 711 ms returned []
Implicit Place search using SMT only with invariants took 725 ms to find 0 implicit places.
[2023-03-13 00:44:21] [INFO ] Invariant cache hit.
[2023-03-13 00:44:39] [INFO ] Dead Transitions using invariants and state equation in 17617 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20328 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-04 in 133692 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
[2023-03-13 00:44:41] [INFO ] Computed 82 place invariants in 2103 ms
Incomplete random walk after 10000 steps, including 21 resets, run finished after 533 ms. (steps per millisecond=18 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
[2023-03-13 00:44:42] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-13 00:44:44] [INFO ] Computed 82 place invariants in 1971 ms
[2023-03-13 00:44:44] [INFO ] [Real]Absence check using 80 positive place invariants in 143 ms returned sat
[2023-03-13 00:44:45] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 96 ms returned sat
[2023-03-13 00:44:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:44:49] [INFO ] [Real]Absence check using state equation in 4140 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 9 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 6416 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 6417 ms. Remains : 6882/6890 places, 31999/32007 transitions.
Normalized transition count is 31998 out of 31999 initially.
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-13 00:44:57] [INFO ] Computed 82 place invariants in 2045 ms
Finished random walk after 698061 steps, including 1453 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=23 )
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2048 ms. (steps per millisecond=488 ) properties (out of 1) seen :1
[2023-03-13 00:45:29] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-13 00:45:31] [INFO ] Computed 82 place invariants in 2154 ms
[2023-03-13 00:45:32] [INFO ] [Real]Absence check using 80 positive place invariants in 100 ms returned sat
[2023-03-13 00:45:32] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-13 00:45:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:45:47] [INFO ] [Real]Absence check using state equation in 14665 ms returned sat
[2023-03-13 00:45:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:45:49] [INFO ] [Nat]Absence check using 80 positive place invariants in 115 ms returned sat
[2023-03-13 00:45:49] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-13 00:45:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:46:03] [INFO ] [Nat]Absence check using state equation in 14194 ms returned sat
[2023-03-13 00:46:03] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-13 00:46:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:46:08] [INFO ] [Nat]Added 31758 Read/Feed constraints in 5000 ms returned sat
[2023-03-13 00:46:12] [INFO ] Computed and/alt/rep : 25125/69049/25124 causal constraints (skipped 6794 transitions) in 3173 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 2115 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 2116 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 2322 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
[2023-03-13 00:46:17] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-13 00:46:17] [INFO ] Invariant cache hit.
[2023-03-13 00:46:38] [INFO ] Implicit Places using invariants in 21481 ms returned []
Implicit Place search using SMT only with invariants took 21485 ms to find 0 implicit places.
[2023-03-13 00:46:38] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-13 00:46:38] [INFO ] Invariant cache hit.
[2023-03-13 00:46:56] [INFO ] Dead Transitions using invariants and state equation in 17308 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41133 ms. Remains : 6882/6882 places, 31999/31999 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-05 in 136695 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
[2023-03-13 00:46:58] [INFO ] Computed 82 place invariants in 1844 ms
Incomplete random walk after 10000 steps, including 20 resets, run finished after 503 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
[2023-03-13 00:46:58] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-13 00:47:00] [INFO ] Computed 82 place invariants in 2080 ms
[2023-03-13 00:47:01] [INFO ] [Real]Absence check using 80 positive place invariants in 101 ms returned sat
[2023-03-13 00:47:01] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-13 00:47:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:47:05] [INFO ] [Real]Absence check using state equation in 4184 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 6285 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 6286 ms. Remains : 6883/6890 places, 32000/32007 transitions.
// Phase 1: matrix 32000 rows 6883 cols
[2023-03-13 00:47:14] [INFO ] Computed 82 place invariants in 2217 ms
Finished random walk after 741179 steps, including 1544 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=24 )
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2311 ms. (steps per millisecond=432 ) properties (out of 1) seen :0
[2023-03-13 00:47:46] [INFO ] Invariant cache hit.
[2023-03-13 00:47:47] [INFO ] [Real]Absence check using 80 positive place invariants in 139 ms returned sat
[2023-03-13 00:47:47] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 76 ms returned sat
[2023-03-13 00:47:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:48:07] [INFO ] [Real]Absence check using state equation in 20217 ms returned sat
[2023-03-13 00:48:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:48:09] [INFO ] [Nat]Absence check using 80 positive place invariants in 103 ms returned sat
[2023-03-13 00:48:09] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-13 00:48:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:48:32] [INFO ] [Nat]Absence check using state equation in 23670 ms returned sat
[2023-03-13 00:48:33] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-13 00:48:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:48:40] [INFO ] [Nat]Added 31758 Read/Feed constraints in 7519 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 2062 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 2063 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 2320 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2023-03-13 00:48:45] [INFO ] Invariant cache hit.
[2023-03-13 00:48:46] [INFO ] Implicit Places using invariants in 808 ms returned []
Implicit Place search using SMT only with invariants took 810 ms to find 0 implicit places.
[2023-03-13 00:48:46] [INFO ] Invariant cache hit.
[2023-03-13 00:48:46] [INFO ] Dead Transitions using invariants and state equation in 683 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3841 ms. Remains : 6883/6883 places, 32000/32000 transitions.
[2023-03-13 00:48:46] [INFO ] Invariant cache hit.
Finished random walk after 824191 steps, including 1715 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=27 )
Incomplete Best-First random walk after 1000001 steps, including 20 resets, run finished after 1751 ms. (steps per millisecond=571 ) properties (out of 1) seen :0
[2023-03-13 00:49:18] [INFO ] Invariant cache hit.
[2023-03-13 00:49:19] [INFO ] [Real]Absence check using 80 positive place invariants in 104 ms returned sat
[2023-03-13 00:49:19] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-13 00:49:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:49:42] [INFO ] [Real]Absence check using state equation in 22570 ms returned sat
[2023-03-13 00:49:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:49:43] [INFO ] [Nat]Absence check using 80 positive place invariants in 107 ms returned sat
[2023-03-13 00:49:43] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 74 ms returned sat
[2023-03-13 00:49:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:50:06] [INFO ] [Nat]Absence check using state equation in 23055 ms returned sat
[2023-03-13 00:50:07] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-13 00:50:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:50:14] [INFO ] [Nat]Added 31758 Read/Feed constraints in 7309 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 2207 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 2209 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 1927 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2023-03-13 00:50:18] [INFO ] Invariant cache hit.
[2023-03-13 00:50:19] [INFO ] Implicit Places using invariants in 714 ms returned []
Implicit Place search using SMT only with invariants took 732 ms to find 0 implicit places.
[2023-03-13 00:50:19] [INFO ] Invariant cache hit.
[2023-03-13 00:50:34] [INFO ] Dead Transitions using invariants and state equation in 15603 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18268 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-06 in 218634 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
[2023-03-13 00:50:36] [INFO ] Computed 82 place invariants in 1786 ms
Incomplete random walk after 10000 steps, including 21 resets, run finished after 406 ms. (steps per millisecond=24 ) 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
[2023-03-13 00:50:37] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-13 00:50:39] [INFO ] Computed 82 place invariants in 2172 ms
[2023-03-13 00:50:39] [INFO ] [Real]Absence check using 80 positive place invariants in 97 ms returned sat
[2023-03-13 00:50:40] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 76 ms returned sat
[2023-03-13 00:50:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:50:44] [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 0
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:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [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 5955 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 5956 ms. Remains : 6883/6890 places, 32000/32007 transitions.
// Phase 1: matrix 32000 rows 6883 cols
[2023-03-13 00:50:52] [INFO ] Computed 82 place invariants in 1957 ms
Finished random walk after 923086 steps, including 1923 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=30 )
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1660 ms. (steps per millisecond=602 ) properties (out of 1) seen :1
[2023-03-13 00:51:23] [INFO ] Invariant cache hit.
[2023-03-13 00:51:24] [INFO ] [Real]Absence check using 80 positive place invariants in 113 ms returned sat
[2023-03-13 00:51:24] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 74 ms returned sat
[2023-03-13 00:51:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:51:38] [INFO ] [Real]Absence check using state equation in 13205 ms returned sat
[2023-03-13 00:51:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:51:39] [INFO ] [Nat]Absence check using 80 positive place invariants in 97 ms returned sat
[2023-03-13 00:51:39] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-13 00:51:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:51:53] [INFO ] [Nat]Absence check using state equation in 13497 ms returned sat
[2023-03-13 00:51:53] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-13 00:51:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:52:00] [INFO ] [Nat]Added 31758 Read/Feed constraints in 7317 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 2214 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 2214 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 2176 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2023-03-13 00:52:05] [INFO ] Invariant cache hit.
[2023-03-13 00:52:10] [INFO ] Implicit Places using invariants in 5156 ms returned []
Implicit Place search using SMT only with invariants took 5157 ms to find 0 implicit places.
[2023-03-13 00:52:10] [INFO ] Invariant cache hit.
[2023-03-13 00:52:25] [INFO ] Dead Transitions using invariants and state equation in 15684 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23044 ms. Remains : 6883/6883 places, 32000/32000 transitions.
[2023-03-13 00:52:25] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2083 resets, run finished after 29281 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 1947 ms. (steps per millisecond=513 ) properties (out of 1) seen :1
[2023-03-13 00:52:57] [INFO ] Invariant cache hit.
[2023-03-13 00:52:57] [INFO ] [Real]Absence check using 80 positive place invariants in 98 ms returned sat
[2023-03-13 00:52:57] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-13 00:52:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:53:09] [INFO ] [Real]Absence check using state equation in 11472 ms returned sat
[2023-03-13 00:53:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:53:10] [INFO ] [Nat]Absence check using 80 positive place invariants in 96 ms returned sat
[2023-03-13 00:53:10] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-13 00:53:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:53:23] [INFO ] [Nat]Absence check using state equation in 12531 ms returned sat
[2023-03-13 00:53:23] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-13 00:53:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:53:30] [INFO ] [Nat]Added 31758 Read/Feed constraints in 7337 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 2209 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 2209 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 1985 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2023-03-13 00:53:35] [INFO ] Invariant cache hit.
[2023-03-13 00:53:39] [INFO ] Implicit Places using invariants in 4807 ms returned []
Implicit Place search using SMT only with invariants took 4809 ms to find 0 implicit places.
[2023-03-13 00:53:39] [INFO ] Invariant cache hit.
[2023-03-13 00:53:54] [INFO ] Dead Transitions using invariants and state equation in 15099 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21897 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-07 in 200153 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
[2023-03-13 00:53:56] [INFO ] Computed 82 place invariants in 1690 ms
Incomplete random walk after 10000 steps, including 20 resets, run finished after 424 ms. (steps per millisecond=23 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
[2023-03-13 00:53:57] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-13 00:53:59] [INFO ] Computed 82 place invariants in 1914 ms
[2023-03-13 00:53:59] [INFO ] [Real]Absence check using 80 positive place invariants in 91 ms returned sat
[2023-03-13 00:53:59] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-13 00:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:54:04] [INFO ] [Real]Absence check using state equation in 4252 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 5867 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 5867 ms. Remains : 6882/6890 places, 31999/32007 transitions.
Normalized transition count is 31998 out of 31999 initially.
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-13 00:54:11] [INFO ] Computed 82 place invariants in 1813 ms
Finished random walk after 902463 steps, including 1883 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=30 )
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1905 ms. (steps per millisecond=524 ) properties (out of 1) seen :1
[2023-03-13 00:54:43] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-13 00:54:45] [INFO ] Computed 82 place invariants in 2062 ms
[2023-03-13 00:54:46] [INFO ] [Real]Absence check using 80 positive place invariants in 112 ms returned sat
[2023-03-13 00:54:46] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 86 ms returned sat
[2023-03-13 00:54:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:54:59] [INFO ] [Real]Absence check using state equation in 12793 ms returned sat
[2023-03-13 00:55:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:55:01] [INFO ] [Nat]Absence check using 80 positive place invariants in 135 ms returned sat
[2023-03-13 00:55:01] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 93 ms returned sat
[2023-03-13 00:55:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:55:15] [INFO ] [Nat]Absence check using state equation in 13904 ms returned sat
[2023-03-13 00:55:15] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-13 00:55:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:55:22] [INFO ] [Nat]Added 31758 Read/Feed constraints in 7376 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 2120 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 2121 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 1875 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
[2023-03-13 00:55:26] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-13 00:55:26] [INFO ] Invariant cache hit.
[2023-03-13 00:55:31] [INFO ] Implicit Places using invariants in 5022 ms returned []
Implicit Place search using SMT only with invariants took 5023 ms to find 0 implicit places.
[2023-03-13 00:55:31] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-13 00:55:31] [INFO ] Invariant cache hit.
[2023-03-13 00:55:47] [INFO ] Dead Transitions using invariants and state equation in 15556 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22459 ms. Remains : 6882/6882 places, 31999/31999 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-08 in 112545 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
[2023-03-13 00:55:49] [INFO ] Computed 82 place invariants in 2113 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 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
[2023-03-13 00:55:50] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-13 00:55:52] [INFO ] Computed 82 place invariants in 1955 ms
[2023-03-13 00:55:52] [INFO ] [Real]Absence check using 80 positive place invariants in 133 ms returned sat
[2023-03-13 00:55:52] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 90 ms returned sat
[2023-03-13 00:55:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:55:57] [INFO ] [Real]Absence check using state equation in 4154 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 6065 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 6065 ms. Remains : 6883/6890 places, 32000/32007 transitions.
// Phase 1: matrix 32000 rows 6883 cols
[2023-03-13 00:56:05] [INFO ] Computed 82 place invariants in 1931 ms
Finished random walk after 973986 steps, including 2030 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1827 ms. (steps per millisecond=547 ) properties (out of 1) seen :0
[2023-03-13 00:56:36] [INFO ] Invariant cache hit.
[2023-03-13 00:56:37] [INFO ] [Real]Absence check using 80 positive place invariants in 92 ms returned sat
[2023-03-13 00:56:37] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-13 00:56:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:56:50] [INFO ] [Real]Absence check using state equation in 12472 ms returned sat
[2023-03-13 00:56:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:56:51] [INFO ] [Nat]Absence check using 80 positive place invariants in 129 ms returned sat
[2023-03-13 00:56:51] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-13 00:56:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:57:05] [INFO ] [Nat]Absence check using state equation in 13669 ms returned sat
[2023-03-13 00:57:05] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-13 00:57:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:57:27] [INFO ] [Nat]Added 31758 Read/Feed constraints in 21937 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 2211 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 2211 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 1940 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2023-03-13 00:57:32] [INFO ] Invariant cache hit.
[2023-03-13 00:57:37] [INFO ] Implicit Places using invariants in 5229 ms returned []
Implicit Place search using SMT only with invariants took 5230 ms to find 0 implicit places.
[2023-03-13 00:57:37] [INFO ] Invariant cache hit.
[2023-03-13 00:57:54] [INFO ] Dead Transitions using invariants and state equation in 17221 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24396 ms. Remains : 6883/6883 places, 32000/32000 transitions.
[2023-03-13 00:57:54] [INFO ] Invariant cache hit.
Finished random walk after 930713 steps, including 1939 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1808 ms. (steps per millisecond=553 ) properties (out of 1) seen :0
[2023-03-13 00:58:26] [INFO ] Invariant cache hit.
[2023-03-13 00:58:27] [INFO ] [Real]Absence check using 80 positive place invariants in 130 ms returned sat
[2023-03-13 00:58:27] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 135 ms returned sat
[2023-03-13 00:58:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:58:38] [INFO ] [Real]Absence check using state equation in 11750 ms returned sat
[2023-03-13 00:58:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 00:58:40] [INFO ] [Nat]Absence check using 80 positive place invariants in 136 ms returned sat
[2023-03-13 00:58:40] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 86 ms returned sat
[2023-03-13 00:58:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 00:58:56] [INFO ] [Nat]Absence check using state equation in 15362 ms returned sat
[2023-03-13 00:58:56] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-13 00:59:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 00:59:14] [INFO ] [Nat]Added 31758 Read/Feed constraints in 18274 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 2192 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 1909 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2023-03-13 00:59:18] [INFO ] Invariant cache hit.
[2023-03-13 00:59:19] [INFO ] Implicit Places using invariants in 774 ms returned []
Implicit Place search using SMT only with invariants took 775 ms to find 0 implicit places.
[2023-03-13 00:59:19] [INFO ] Invariant cache hit.
[2023-03-13 00:59:36] [INFO ] Dead Transitions using invariants and state equation in 16739 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19427 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-09 in 228687 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
[2023-03-13 00:59:38] [INFO ] Computed 82 place invariants in 1917 ms
Incomplete random walk after 10000 steps, including 20 resets, run finished after 291 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2023-03-13 00:59:38] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-13 00:59:40] [INFO ] Computed 82 place invariants in 1697 ms
[2023-03-13 00:59:41] [INFO ] [Real]Absence check using 80 positive place invariants in 125 ms returned sat
[2023-03-13 00:59:41] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 84 ms returned sat
[2023-03-13 00:59:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 00:59:45] [INFO ] [Real]Absence check using state equation in 3948 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 5 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 6622 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 6624 ms. Remains : 6882/6890 places, 31999/32007 transitions.
Normalized transition count is 31998 out of 31999 initially.
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-13 00:59:53] [INFO ] Computed 82 place invariants in 1964 ms
Incomplete random walk after 1000000 steps, including 2086 resets, run finished after 27835 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 1669 ms. (steps per millisecond=599 ) properties (out of 1) seen :1
[2023-03-13 01:00:23] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-13 01:00:25] [INFO ] Computed 82 place invariants in 2196 ms
[2023-03-13 01:00:26] [INFO ] [Real]Absence check using 80 positive place invariants in 112 ms returned sat
[2023-03-13 01:00:26] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-13 01:00:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 01:00:38] [INFO ] [Real]Absence check using state equation in 12333 ms returned sat
[2023-03-13 01:00:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 01:00:40] [INFO ] [Nat]Absence check using 80 positive place invariants in 119 ms returned sat
[2023-03-13 01:00:40] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 74 ms returned sat
[2023-03-13 01:00:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 01:00:53] [INFO ] [Nat]Absence check using state equation in 13080 ms returned sat
[2023-03-13 01:00:53] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-13 01:00:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 01:01:01] [INFO ] [Nat]Added 31758 Read/Feed constraints in 7368 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 2107 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 2109 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 1884 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
[2023-03-13 01:01:05] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-13 01:01:05] [INFO ] Invariant cache hit.
[2023-03-13 01:01:05] [INFO ] Implicit Places using invariants in 653 ms returned []
Implicit Place search using SMT only with invariants took 666 ms to find 0 implicit places.
[2023-03-13 01:01:05] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-13 01:01:05] [INFO ] Invariant cache hit.
[2023-03-13 01:01:21] [INFO ] Dead Transitions using invariants and state equation in 15917 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18483 ms. Remains : 6882/6882 places, 31999/31999 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-10 in 105689 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
[2023-03-13 01:01:23] [INFO ] Computed 82 place invariants in 1702 ms
Incomplete random walk after 10000 steps, including 21 resets, run finished after 395 ms. (steps per millisecond=25 ) properties (out of 1) 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 1) seen :0
[2023-03-13 01:01:24] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-13 01:01:25] [INFO ] Computed 82 place invariants in 1916 ms
[2023-03-13 01:01:26] [INFO ] [Real]Absence check using 80 positive place invariants in 132 ms returned sat
[2023-03-13 01:01:26] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 84 ms returned sat
[2023-03-13 01:01:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 01:01:31] [INFO ] [Real]Absence check using state equation in 4136 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 6169 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 6169 ms. Remains : 6883/6890 places, 32000/32007 transitions.
// Phase 1: matrix 32000 rows 6883 cols
[2023-03-13 01:01:39] [INFO ] Computed 82 place invariants in 2222 ms
Incomplete random walk after 1000000 steps, including 2079 resets, run finished after 28198 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 1760 ms. (steps per millisecond=568 ) properties (out of 1) seen :0
[2023-03-13 01:02:09] [INFO ] Invariant cache hit.
[2023-03-13 01:02:10] [INFO ] [Real]Absence check using 80 positive place invariants in 94 ms returned sat
[2023-03-13 01:02:10] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-13 01:02:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 01:02:23] [INFO ] [Real]Absence check using state equation in 13459 ms returned sat
[2023-03-13 01:02:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 01:02:25] [INFO ] [Nat]Absence check using 80 positive place invariants in 181 ms returned sat
[2023-03-13 01:02:25] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 86 ms returned sat
[2023-03-13 01:02:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 01:02:37] [INFO ] [Nat]Absence check using state equation in 12128 ms returned sat
[2023-03-13 01:02:37] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-13 01:02:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 01:02:45] [INFO ] [Nat]Added 31758 Read/Feed constraints in 7500 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 2197 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 2199 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 1958 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2023-03-13 01:02:49] [INFO ] Invariant cache hit.
[2023-03-13 01:02:50] [INFO ] Implicit Places using invariants in 823 ms returned []
Implicit Place search using SMT only with invariants took 827 ms to find 0 implicit places.
[2023-03-13 01:02:50] [INFO ] Invariant cache hit.
[2023-03-13 01:03:07] [INFO ] Dead Transitions using invariants and state equation in 17479 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20270 ms. Remains : 6883/6883 places, 32000/32000 transitions.
[2023-03-13 01:03:07] [INFO ] Invariant cache hit.
Finished random walk after 978634 steps, including 2034 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1697 ms. (steps per millisecond=589 ) properties (out of 1) seen :0
[2023-03-13 01:03:39] [INFO ] Invariant cache hit.
[2023-03-13 01:03:40] [INFO ] [Real]Absence check using 80 positive place invariants in 131 ms returned sat
[2023-03-13 01:03:40] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 85 ms returned sat
[2023-03-13 01:03:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 01:03:52] [INFO ] [Real]Absence check using state equation in 12649 ms returned sat
[2023-03-13 01:03:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 01:03:54] [INFO ] [Nat]Absence check using 80 positive place invariants in 142 ms returned sat
[2023-03-13 01:03:54] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 113 ms returned sat
[2023-03-13 01:03:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 01:04:07] [INFO ] [Nat]Absence check using state equation in 13120 ms returned sat
[2023-03-13 01:04:08] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-13 01:04:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 01:04:15] [INFO ] [Nat]Added 31758 Read/Feed constraints in 7628 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 2169 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 2171 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 2175 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2023-03-13 01:04:20] [INFO ] Invariant cache hit.
[2023-03-13 01:04:20] [INFO ] Implicit Places using invariants in 654 ms returned []
Implicit Place search using SMT only with invariants took 667 ms to find 0 implicit places.
[2023-03-13 01:04:20] [INFO ] Invariant cache hit.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 12620608 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16069940 kB

BK_TIME_CONFINEMENT_REACHED

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

+ 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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML

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="ltsminxred"
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 ltsminxred"
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 r041-tajo-167813695100765"
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 ;