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.r039-tajo-167813693000765.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 lolaxred
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 r039-tajo-167813693000765
=====================================================================

--------------------
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 1678509624763

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=lolaxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-080
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-11 04:40:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-11 04:40:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 04:40:28] [INFO ] Load time of PNML (sax parser for PT used): 1376 ms
[2023-03-11 04:40:28] [INFO ] Transformed 13764 places.
[2023-03-11 04:40:28] [INFO ] Transformed 38880 transitions.
[2023-03-11 04:40:29] [INFO ] Parsed PT model containing 13764 places and 38880 transitions and 104000 arcs in 1735 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 13 ms.
// Phase 1: matrix 38880 rows 13764 cols
[2023-03-11 04:40:38] [INFO ] Computed 83 place invariants in 9289 ms
Incomplete random walk after 10000 steps, including 4 resets, run finished after 459 ms. (steps per millisecond=21 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) 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 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 53 ms. (steps per millisecond=188 ) properties (out of 16) 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 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 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 23 ms. (steps per millisecond=434 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 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 19 ms. (steps per millisecond=526 ) properties (out of 16) seen :0
[2023-03-11 04:40:39] [INFO ] Invariant cache hit.
[2023-03-11 04:40:41] [INFO ] [Real]Absence check using 81 positive place invariants in 370 ms returned sat
[2023-03-11 04:40:41] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 204 ms returned sat
[2023-03-11 04:40:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:40:44] [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: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)
[2023-03-11 04:40:46] [INFO ] [Real]Absence check using 81 positive place invariants in 317 ms returned sat
[2023-03-11 04:40:46] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 213 ms returned sat
[2023-03-11 04:40:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:40:49] [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)
[2023-03-11 04:40:51] [INFO ] [Real]Absence check using 81 positive place invariants in 294 ms returned sat
[2023-03-11 04:40:51] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 206 ms returned sat
[2023-03-11 04:40:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:40:54] [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 2
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)
[2023-03-11 04:40:56] [INFO ] [Real]Absence check using 81 positive place invariants in 316 ms returned sat
[2023-03-11 04:40:56] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 219 ms returned sat
[2023-03-11 04:40:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:40:59] [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 3
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)
[2023-03-11 04:41:01] [INFO ] [Real]Absence check using 81 positive place invariants in 294 ms returned sat
[2023-03-11 04:41:01] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 206 ms returned sat
[2023-03-11 04:41:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:41:04] [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 4
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)
[2023-03-11 04:41:06] [INFO ] [Real]Absence check using 81 positive place invariants in 303 ms returned sat
[2023-03-11 04:41:06] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 210 ms returned sat
[2023-03-11 04:41:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:41:09] [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 5
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)
[2023-03-11 04:41:11] [INFO ] [Real]Absence check using 81 positive place invariants in 292 ms returned sat
[2023-03-11 04:41:11] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 212 ms returned sat
[2023-03-11 04:41:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:41:14] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-11 04:41:16] [INFO ] [Real]Absence check using 81 positive place invariants in 321 ms returned sat
[2023-03-11 04:41:16] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 207 ms returned sat
[2023-03-11 04:41:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:41:20] [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 7
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)
[2023-03-11 04:41:22] [INFO ] [Real]Absence check using 81 positive place invariants in 406 ms returned sat
[2023-03-11 04:41:22] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 259 ms returned sat
[2023-03-11 04:41:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:41:25] [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 8
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)
[2023-03-11 04:41:26] [INFO ] [Real]Absence check using 81 positive place invariants in 301 ms returned sat
[2023-03-11 04:41:27] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 203 ms returned sat
[2023-03-11 04:41:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:41:30] [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 9
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)
[2023-03-11 04:41:32] [INFO ] [Real]Absence check using 81 positive place invariants in 338 ms returned sat
[2023-03-11 04:41:32] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 252 ms returned sat
[2023-03-11 04:41:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:41:35] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 10
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-11 04:41:36] [INFO ] [Real]Absence check using 81 positive place invariants in 327 ms returned sat
[2023-03-11 04:41:37] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 319 ms returned sat
[2023-03-11 04:41:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:41:40] [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 11
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)
[2023-03-11 04:41:41] [INFO ] [Real]Absence check using 81 positive place invariants in 338 ms returned sat
[2023-03-11 04:41:42] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 242 ms returned sat
[2023-03-11 04:41:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:41:45] [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 12
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)
[2023-03-11 04:41:46] [INFO ] [Real]Absence check using 81 positive place invariants in 295 ms returned sat
[2023-03-11 04:41:47] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 214 ms returned sat
[2023-03-11 04:41:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:41:50] [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)
[2023-03-11 04:41:52] [INFO ] [Real]Absence check using 81 positive place invariants in 307 ms returned sat
[2023-03-11 04:41:52] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 217 ms returned sat
[2023-03-11 04:41:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:41:55] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 14
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java: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)
[2023-03-11 04:41:56] [INFO ] [Real]Absence check using 81 positive place invariants in 296 ms returned sat
[2023-03-11 04:41:57] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 217 ms returned sat
[2023-03-11 04:41:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:42:00] [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 15
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)
Current structural bounds on expressions (after SMT) : [80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 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.48 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 35 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 19537 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 19557 ms. Remains : 6890/13764 places, 32007/38880 transitions.
Normalized transition count is 31999 out of 32007 initially.
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-11 04:42:21] [INFO ] Computed 82 place invariants in 1868 ms
Finished random walk after 720119 steps, including 1496 resets, run visited all 16 properties in 30001 ms. (steps per millisecond=24 )
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1924 ms. (steps per millisecond=519 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1917 ms. (steps per millisecond=521 ) properties (out of 16) seen :3
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 :4
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1962 ms. (steps per millisecond=509 ) properties (out of 16) seen :6
Incomplete Best-First random walk after 1000000 steps, including 19 resets, run finished after 1970 ms. (steps per millisecond=507 ) properties (out of 16) seen :6
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1980 ms. (steps per millisecond=505 ) properties (out of 16) seen :7
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1982 ms. (steps per millisecond=504 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 1000001 steps, including 20 resets, run finished after 1971 ms. (steps per millisecond=507 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 1000001 steps, including 20 resets, run finished after 2435 ms. (steps per millisecond=410 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1927 ms. (steps per millisecond=518 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1911 ms. (steps per millisecond=523 ) properties (out of 16) seen :6
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2063 ms. (steps per millisecond=484 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 1000001 steps, including 18 resets, run finished after 2021 ms. (steps per millisecond=494 ) properties (out of 16) seen :8
Incomplete Best-First random walk after 1000000 steps, including 20 resets, run finished after 1885 ms. (steps per millisecond=530 ) properties (out of 16) seen :6
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2258 ms. (steps per millisecond=442 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 1000001 steps, including 20 resets, run finished after 2239 ms. (steps per millisecond=446 ) properties (out of 16) seen :4
[2023-03-11 04:43:24] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-11 04:43:26] [INFO ] Computed 82 place invariants in 2024 ms
[2023-03-11 04:43:27] [INFO ] [Real]Absence check using 80 positive place invariants in 122 ms returned sat
[2023-03-11 04:43:27] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-11 04:43:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:43:43] [INFO ] [Real]Absence check using state equation in 15992 ms returned sat
[2023-03-11 04:43:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:43:45] [INFO ] [Nat]Absence check using 80 positive place invariants in 155 ms returned sat
[2023-03-11 04:43:45] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 113 ms returned sat
[2023-03-11 04:43:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:44:01] [INFO ] [Nat]Absence check using state equation in 15434 ms returned sat
[2023-03-11 04:44:01] [INFO ] State equation strengthened by 31728 read => feed constraints.
[2023-03-11 04:44:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:44:09] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7735 ms returned unknown
[2023-03-11 04:44:10] [INFO ] [Real]Absence check using 80 positive place invariants in 173 ms returned sat
[2023-03-11 04:44:10] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-11 04:44:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:44:27] [INFO ] [Real]Absence check using state equation in 17330 ms returned sat
[2023-03-11 04:44:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:44:29] [INFO ] [Nat]Absence check using 80 positive place invariants in 134 ms returned sat
[2023-03-11 04:44:29] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 109 ms returned sat
[2023-03-11 04:44:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:44:47] [INFO ] [Nat]Absence check using state equation in 17178 ms returned sat
[2023-03-11 04:44:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:44:55] [INFO ] [Nat]Added 31728 Read/Feed constraints in 8195 ms returned unknown
[2023-03-11 04:44:56] [INFO ] [Real]Absence check using 80 positive place invariants in 150 ms returned sat
[2023-03-11 04:44:56] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 118 ms returned sat
[2023-03-11 04:44:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:45:16] [INFO ] [Real]Absence check using state equation in 19571 ms returned sat
[2023-03-11 04:45:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:45:17] [INFO ] [Nat]Absence check using 80 positive place invariants in 133 ms returned sat
[2023-03-11 04:45:18] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-11 04:45:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:45:35] [INFO ] [Nat]Absence check using state equation in 17472 ms returned sat
[2023-03-11 04:45:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:45:48] [INFO ] [Nat]Added 31728 Read/Feed constraints in 12926 ms returned unknown
[2023-03-11 04:45:49] [INFO ] [Real]Absence check using 80 positive place invariants in 91 ms returned sat
[2023-03-11 04:45:49] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-11 04:45:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:46:09] [INFO ] [Real]Absence check using state equation in 19700 ms returned sat
[2023-03-11 04:46:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:46:10] [INFO ] [Nat]Absence check using 80 positive place invariants in 101 ms returned sat
[2023-03-11 04:46:11] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 67 ms returned sat
[2023-03-11 04:46:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:46:37] [INFO ] [Nat]Absence check using state equation in 26547 ms returned sat
[2023-03-11 04:46:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:46:45] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7635 ms returned unknown
[2023-03-11 04:46:46] [INFO ] [Real]Absence check using 80 positive place invariants in 102 ms returned sat
[2023-03-11 04:46:46] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-11 04:46:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:47:00] [INFO ] [Real]Absence check using state equation in 14749 ms returned sat
[2023-03-11 04:47:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:47:02] [INFO ] [Nat]Absence check using 80 positive place invariants in 114 ms returned sat
[2023-03-11 04:47:02] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 78 ms returned sat
[2023-03-11 04:47:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:47:17] [INFO ] [Nat]Absence check using state equation in 14763 ms returned sat
[2023-03-11 04:47:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:47:25] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7801 ms returned unknown
[2023-03-11 04:47:26] [INFO ] [Real]Absence check using 80 positive place invariants in 146 ms returned sat
[2023-03-11 04:47:26] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 117 ms returned sat
[2023-03-11 04:47:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:47:43] [INFO ] [Real]Absence check using state equation in 17363 ms returned sat
[2023-03-11 04:47:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:47:45] [INFO ] [Nat]Absence check using 80 positive place invariants in 117 ms returned sat
[2023-03-11 04:47:45] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-11 04:47:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:48:04] [INFO ] [Nat]Absence check using state equation in 18518 ms returned sat
[2023-03-11 04:48:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:48:12] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7766 ms returned unknown
[2023-03-11 04:48:13] [INFO ] [Real]Absence check using 80 positive place invariants in 101 ms returned sat
[2023-03-11 04:48:13] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 74 ms returned sat
[2023-03-11 04:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:48:30] [INFO ] [Real]Absence check using state equation in 17263 ms returned sat
[2023-03-11 04:48:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:48:32] [INFO ] [Nat]Absence check using 80 positive place invariants in 98 ms returned sat
[2023-03-11 04:48:32] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-11 04:48:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:48:50] [INFO ] [Nat]Absence check using state equation in 18634 ms returned sat
[2023-03-11 04:48:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:48:59] [INFO ] [Nat]Added 31728 Read/Feed constraints in 8509 ms returned unknown
[2023-03-11 04:49:00] [INFO ] [Real]Absence check using 80 positive place invariants in 110 ms returned sat
[2023-03-11 04:49:00] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 84 ms returned sat
[2023-03-11 04:49:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:49:19] [INFO ] [Real]Absence check using state equation in 19597 ms returned sat
[2023-03-11 04:49:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:49:22] [INFO ] [Nat]Absence check using 80 positive place invariants in 113 ms returned sat
[2023-03-11 04:49:22] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 124 ms returned sat
[2023-03-11 04:49:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:49:38] [INFO ] [Nat]Absence check using state equation in 16130 ms returned sat
[2023-03-11 04:49:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:50:06] [INFO ] [Nat]Added 31728 Read/Feed constraints in 27718 ms returned unknown
[2023-03-11 04:50:07] [INFO ] [Real]Absence check using 80 positive place invariants in 107 ms returned sat
[2023-03-11 04:50:07] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 73 ms returned sat
[2023-03-11 04:50:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:50:25] [INFO ] [Real]Absence check using state equation in 18618 ms returned sat
[2023-03-11 04:50:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:50:27] [INFO ] [Nat]Absence check using 80 positive place invariants in 121 ms returned sat
[2023-03-11 04:50:27] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 121 ms returned sat
[2023-03-11 04:50:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:50:46] [INFO ] [Nat]Absence check using state equation in 18693 ms returned sat
[2023-03-11 04:50:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:50:54] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7739 ms returned unknown
[2023-03-11 04:50:55] [INFO ] [Real]Absence check using 80 positive place invariants in 109 ms returned sat
[2023-03-11 04:50:55] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 130 ms returned sat
[2023-03-11 04:50:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:51:10] [INFO ] [Real]Absence check using state equation in 14880 ms returned sat
[2023-03-11 04:51:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:51:11] [INFO ] [Nat]Absence check using 80 positive place invariants in 124 ms returned sat
[2023-03-11 04:51:11] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-11 04:51:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:51:31] [INFO ] [Nat]Absence check using state equation in 19522 ms returned sat
[2023-03-11 04:51:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:51:39] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7738 ms returned unknown
[2023-03-11 04:51:40] [INFO ] [Real]Absence check using 80 positive place invariants in 123 ms returned sat
[2023-03-11 04:51:40] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 86 ms returned sat
[2023-03-11 04:51:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:51:57] [INFO ] [Real]Absence check using state equation in 16861 ms returned sat
[2023-03-11 04:51:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:51:59] [INFO ] [Nat]Absence check using 80 positive place invariants in 161 ms returned sat
[2023-03-11 04:51:59] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 130 ms returned sat
[2023-03-11 04:51:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:52:18] [INFO ] [Nat]Absence check using state equation in 18898 ms returned sat
[2023-03-11 04:52:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:52:26] [INFO ] [Nat]Added 31728 Read/Feed constraints in 8162 ms returned unknown
[2023-03-11 04:52:27] [INFO ] [Real]Absence check using 80 positive place invariants in 154 ms returned sat
[2023-03-11 04:52:27] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 125 ms returned sat
[2023-03-11 04:52:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:52:51] [INFO ] [Real]Absence check using state equation in 24171 ms returned sat
[2023-03-11 04:52:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:52:53] [INFO ] [Nat]Absence check using 80 positive place invariants in 103 ms returned sat
[2023-03-11 04:52:53] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-11 04:52:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:53:13] [INFO ] [Nat]Absence check using state equation in 19438 ms returned sat
[2023-03-11 04:53:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:53:20] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7635 ms returned unknown
[2023-03-11 04:53:21] [INFO ] [Real]Absence check using 80 positive place invariants in 105 ms returned sat
[2023-03-11 04:53:22] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-11 04:53:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:53:38] [INFO ] [Real]Absence check using state equation in 16240 ms returned sat
[2023-03-11 04:53:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:53:40] [INFO ] [Nat]Absence check using 80 positive place invariants in 125 ms returned sat
[2023-03-11 04:53:40] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-11 04:53:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:54:00] [INFO ] [Nat]Absence check using state equation in 20513 ms returned sat
[2023-03-11 04:54:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:54:08] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7563 ms returned unknown
[2023-03-11 04:54:09] [INFO ] [Real]Absence check using 80 positive place invariants in 97 ms returned sat
[2023-03-11 04:54:09] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 73 ms returned sat
[2023-03-11 04:54:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:54:23] [INFO ] [Real]Absence check using state equation in 14742 ms returned sat
[2023-03-11 04:54:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:54:25] [INFO ] [Nat]Absence check using 80 positive place invariants in 123 ms returned sat
[2023-03-11 04:54:25] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 78 ms returned sat
[2023-03-11 04:54:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:54:44] [INFO ] [Nat]Absence check using state equation in 18487 ms returned sat
[2023-03-11 04:54:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:54:51] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7679 ms returned unknown
[2023-03-11 04:54:52] [INFO ] [Real]Absence check using 80 positive place invariants in 139 ms returned sat
[2023-03-11 04:54:53] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 109 ms returned sat
[2023-03-11 04:54:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:55:10] [INFO ] [Real]Absence check using state equation in 17035 ms returned sat
[2023-03-11 04:55:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:55:11] [INFO ] [Nat]Absence check using 80 positive place invariants in 105 ms returned sat
[2023-03-11 04:55:11] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-11 04:55:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:55:36] [INFO ] [Nat]Absence check using state equation in 24775 ms returned sat
[2023-03-11 04:55:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:55:56] [INFO ] [Nat]Added 31728 Read/Feed constraints in 19357 ms returned unknown
[2023-03-11 04:55:57] [INFO ] [Real]Absence check using 80 positive place invariants in 105 ms returned sat
[2023-03-11 04:55:57] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-11 04:55:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:56:16] [INFO ] [Real]Absence check using state equation in 19009 ms returned sat
[2023-03-11 04:56:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:56:18] [INFO ] [Nat]Absence check using 80 positive place invariants in 139 ms returned sat
[2023-03-11 04:56:18] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 96 ms returned sat
[2023-03-11 04:56:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:56:37] [INFO ] [Nat]Absence check using state equation in 19855 ms returned sat
[2023-03-11 04:56:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:56:45] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7694 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 4556 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 4557 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 3438 ms. Remains 6890 /6890 variables (removed 0) and now considering 32007/32007 (removed 0) transitions.
[2023-03-11 04:56:53] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
[2023-03-11 04:56:53] [INFO ] Invariant cache hit.
[2023-03-11 04:56:54] [INFO ] Implicit Places using invariants in 812 ms returned []
Implicit Place search using SMT only with invariants took 813 ms to find 0 implicit places.
[2023-03-11 04:56:54] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
[2023-03-11 04:56:54] [INFO ] Invariant cache hit.
[2023-03-11 04:57:14] [INFO ] Dead Transitions using invariants and state equation in 19672 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23936 ms. Remains : 6890/6890 places, 32007/32007 transitions.
Normalized transition count is 31999 out of 32007 initially.
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-11 04:57:16] [INFO ] Computed 82 place invariants in 2330 ms
Finished random walk after 743143 steps, including 1547 resets, run visited all 16 properties in 30001 ms. (steps per millisecond=24 )
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2371 ms. (steps per millisecond=421 ) properties (out of 16) seen :6
Incomplete Best-First random walk after 1000001 steps, including 20 resets, run finished after 2342 ms. (steps per millisecond=426 ) properties (out of 16) seen :7
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2135 ms. (steps per millisecond=468 ) properties (out of 16) seen :6
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2176 ms. (steps per millisecond=459 ) properties (out of 16) seen :6
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2111 ms. (steps per millisecond=473 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2143 ms. (steps per millisecond=466 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 1000001 steps, including 20 resets, run finished after 2148 ms. (steps per millisecond=465 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 1000001 steps, including 20 resets, run finished after 2092 ms. (steps per millisecond=478 ) properties (out of 16) seen :7
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2137 ms. (steps per millisecond=467 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 1000001 steps, including 20 resets, run finished after 2284 ms. (steps per millisecond=437 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2060 ms. (steps per millisecond=485 ) properties (out of 16) seen :7
Incomplete Best-First random walk after 1000000 steps, including 19 resets, run finished after 2013 ms. (steps per millisecond=496 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2058 ms. (steps per millisecond=485 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2065 ms. (steps per millisecond=484 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2025 ms. (steps per millisecond=493 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2056 ms. (steps per millisecond=486 ) properties (out of 16) seen :4
[2023-03-11 04:58:20] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-11 04:58:23] [INFO ] Computed 82 place invariants in 2287 ms
[2023-03-11 04:58:24] [INFO ] [Real]Absence check using 80 positive place invariants in 151 ms returned sat
[2023-03-11 04:58:24] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 113 ms returned sat
[2023-03-11 04:58:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:58:45] [INFO ] [Real]Absence check using state equation in 20826 ms returned sat
[2023-03-11 04:58:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:58:47] [INFO ] [Nat]Absence check using 80 positive place invariants in 142 ms returned sat
[2023-03-11 04:58:47] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 96 ms returned sat
[2023-03-11 04:58:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:59:11] [INFO ] [Nat]Absence check using state equation in 23910 ms returned sat
[2023-03-11 04:59:11] [INFO ] State equation strengthened by 31728 read => feed constraints.
[2023-03-11 04:59:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:59:19] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7665 ms returned unknown
[2023-03-11 04:59:20] [INFO ] [Real]Absence check using 80 positive place invariants in 140 ms returned sat
[2023-03-11 04:59:20] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 112 ms returned sat
[2023-03-11 04:59:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:59:48] [INFO ] [Real]Absence check using state equation in 28477 ms returned sat
[2023-03-11 04:59:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:59:50] [INFO ] [Nat]Absence check using 80 positive place invariants in 113 ms returned sat
[2023-03-11 04:59:50] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 85 ms returned sat
[2023-03-11 04:59:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:00:15] [INFO ] [Nat]Absence check using state equation in 24443 ms returned sat
[2023-03-11 05:00:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:00:35] [INFO ] [Nat]Added 31728 Read/Feed constraints in 19583 ms returned unknown
[2023-03-11 05:00:36] [INFO ] [Real]Absence check using 80 positive place invariants in 139 ms returned sat
[2023-03-11 05:00:36] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 111 ms returned sat
[2023-03-11 05:00:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:00:55] [INFO ] [Real]Absence check using state equation in 19442 ms returned sat
[2023-03-11 05:00:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:00:57] [INFO ] [Nat]Absence check using 80 positive place invariants in 140 ms returned sat
[2023-03-11 05:00:57] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 107 ms returned sat
[2023-03-11 05:00:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:01:20] [INFO ] [Nat]Absence check using state equation in 22843 ms returned sat
[2023-03-11 05:01:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:01:26] [INFO ] [Nat]Added 31728 Read/Feed constraints in 6376 ms returned sat
[2023-03-11 05:01:30] [INFO ] Computed and/alt/rep : 25133/69018/25125 causal constraints (skipped 6794 transitions) in 2688 ms.
[2023-03-11 05:01:31] [INFO ] [Real]Absence check using 80 positive place invariants in 110 ms returned sat
[2023-03-11 05:01:31] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 78 ms returned sat
[2023-03-11 05:01:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:02:00] [INFO ] [Real]Absence check using state equation in 28472 ms returned sat
[2023-03-11 05:02:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:02:02] [INFO ] [Nat]Absence check using 80 positive place invariants in 137 ms returned sat
[2023-03-11 05:02:02] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-11 05:02:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:02:21] [INFO ] [Nat]Absence check using state equation in 19469 ms returned sat
[2023-03-11 05:02:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:02:29] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7644 ms returned unknown
[2023-03-11 05:02:30] [INFO ] [Real]Absence check using 80 positive place invariants in 147 ms returned sat
[2023-03-11 05:02:30] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 108 ms returned sat
[2023-03-11 05:02:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:02:44] [INFO ] [Real]Absence check using state equation in 14477 ms returned sat
[2023-03-11 05:02:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:02:46] [INFO ] [Nat]Absence check using 80 positive place invariants in 127 ms returned sat
[2023-03-11 05:02:46] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-11 05:02:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:03:00] [INFO ] [Nat]Absence check using state equation in 14001 ms returned sat
[2023-03-11 05:03:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:03:08] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7663 ms returned unknown
[2023-03-11 05:03:09] [INFO ] [Real]Absence check using 80 positive place invariants in 145 ms returned sat
[2023-03-11 05:03:10] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 111 ms returned sat
[2023-03-11 05:03:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:03:34] [INFO ] [Real]Absence check using state equation in 24448 ms returned sat
[2023-03-11 05:03:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:03:36] [INFO ] [Nat]Absence check using 80 positive place invariants in 105 ms returned sat
[2023-03-11 05:03:36] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-11 05:03:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:03:51] [INFO ] [Nat]Absence check using state equation in 15224 ms returned sat
[2023-03-11 05:03:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:03:59] [INFO ] [Nat]Added 31728 Read/Feed constraints in 8150 ms returned unknown
[2023-03-11 05:04:00] [INFO ] [Real]Absence check using 80 positive place invariants in 130 ms returned sat
[2023-03-11 05:04:00] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 84 ms returned sat
[2023-03-11 05:04:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:04:17] [INFO ] [Real]Absence check using state equation in 17139 ms returned sat
[2023-03-11 05:04:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:04:19] [INFO ] [Nat]Absence check using 80 positive place invariants in 142 ms returned sat
[2023-03-11 05:04:19] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 103 ms returned sat
[2023-03-11 05:04:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:04:36] [INFO ] [Nat]Absence check using state equation in 16623 ms returned sat
[2023-03-11 05:04:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:04:44] [INFO ] [Nat]Added 31728 Read/Feed constraints in 8047 ms returned unknown
[2023-03-11 05:04:45] [INFO ] [Real]Absence check using 80 positive place invariants in 123 ms returned sat
[2023-03-11 05:04:45] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-11 05:04:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:04:59] [INFO ] [Real]Absence check using state equation in 14348 ms returned sat
[2023-03-11 05:05:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:05:01] [INFO ] [Nat]Absence check using 80 positive place invariants in 142 ms returned sat
[2023-03-11 05:05:01] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 105 ms returned sat
[2023-03-11 05:05:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:05:25] [INFO ] [Nat]Absence check using state equation in 24314 ms returned sat
[2023-03-11 05:05:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:05:45] [INFO ] [Nat]Added 31728 Read/Feed constraints in 19734 ms returned unknown
[2023-03-11 05:05:46] [INFO ] [Real]Absence check using 80 positive place invariants in 99 ms returned sat
[2023-03-11 05:05:46] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 74 ms returned sat
[2023-03-11 05:05:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:06:01] [INFO ] [Real]Absence check using state equation in 15164 ms returned sat
[2023-03-11 05:06:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:06:03] [INFO ] [Nat]Absence check using 80 positive place invariants in 127 ms returned sat
[2023-03-11 05:06:03] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-11 05:06:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:06:20] [INFO ] [Nat]Absence check using state equation in 17002 ms returned sat
[2023-03-11 05:06:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:06:27] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7564 ms returned unknown
[2023-03-11 05:06:28] [INFO ] [Real]Absence check using 80 positive place invariants in 99 ms returned sat
[2023-03-11 05:06:28] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 76 ms returned sat
[2023-03-11 05:06:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:06:44] [INFO ] [Real]Absence check using state equation in 15436 ms returned sat
[2023-03-11 05:06:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:06:45] [INFO ] [Nat]Absence check using 80 positive place invariants in 123 ms returned sat
[2023-03-11 05:06:45] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 85 ms returned sat
[2023-03-11 05:06:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:07:02] [INFO ] [Nat]Absence check using state equation in 16140 ms returned sat
[2023-03-11 05:07:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:07:09] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7660 ms returned unknown
[2023-03-11 05:07:10] [INFO ] [Real]Absence check using 80 positive place invariants in 100 ms returned sat
[2023-03-11 05:07:10] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 76 ms returned sat
[2023-03-11 05:07:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:07:28] [INFO ] [Real]Absence check using state equation in 17405 ms returned sat
[2023-03-11 05:07:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:07:29] [INFO ] [Nat]Absence check using 80 positive place invariants in 137 ms returned sat
[2023-03-11 05:07:30] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-11 05:07:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:07:45] [INFO ] [Nat]Absence check using state equation in 15015 ms returned sat
[2023-03-11 05:07:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:07:52] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7700 ms returned unknown
[2023-03-11 05:07:53] [INFO ] [Real]Absence check using 80 positive place invariants in 113 ms returned sat
[2023-03-11 05:07:53] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-11 05:07:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:08:13] [INFO ] [Real]Absence check using state equation in 19986 ms returned sat
[2023-03-11 05:08:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:08:15] [INFO ] [Nat]Absence check using 80 positive place invariants in 127 ms returned sat
[2023-03-11 05:08:15] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-11 05:08:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:08:31] [INFO ] [Nat]Absence check using state equation in 16134 ms returned sat
[2023-03-11 05:08:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:08:40] [INFO ] [Nat]Added 31728 Read/Feed constraints in 8548 ms returned unknown
[2023-03-11 05:08:41] [INFO ] [Real]Absence check using 80 positive place invariants in 101 ms returned sat
[2023-03-11 05:08:41] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 76 ms returned sat
[2023-03-11 05:08:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:08:54] [INFO ] [Real]Absence check using state equation in 13163 ms returned sat
[2023-03-11 05:08:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:08:55] [INFO ] [Nat]Absence check using 80 positive place invariants in 126 ms returned sat
[2023-03-11 05:08:56] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-11 05:08:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:09:12] [INFO ] [Nat]Absence check using state equation in 16069 ms returned sat
[2023-03-11 05:09:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:09:19] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7557 ms returned unknown
[2023-03-11 05:09:20] [INFO ] [Real]Absence check using 80 positive place invariants in 121 ms returned sat
[2023-03-11 05:09:20] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 73 ms returned sat
[2023-03-11 05:09:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:09:38] [INFO ] [Real]Absence check using state equation in 17498 ms returned sat
[2023-03-11 05:09:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:09:40] [INFO ] [Nat]Absence check using 80 positive place invariants in 101 ms returned sat
[2023-03-11 05:09:40] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-11 05:09:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:09:55] [INFO ] [Nat]Absence check using state equation in 15588 ms returned sat
[2023-03-11 05:10:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:10:03] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7805 ms returned unknown
[2023-03-11 05:10:05] [INFO ] [Real]Absence check using 80 positive place invariants in 133 ms returned sat
[2023-03-11 05:10:05] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 108 ms returned sat
[2023-03-11 05:10:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:10:23] [INFO ] [Real]Absence check using state equation in 18298 ms returned sat
[2023-03-11 05:10:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:10:25] [INFO ] [Nat]Absence check using 80 positive place invariants in 124 ms returned sat
[2023-03-11 05:10:25] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 74 ms returned sat
[2023-03-11 05:10:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:10:40] [INFO ] [Nat]Absence check using state equation in 14849 ms returned sat
[2023-03-11 05:10:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:11:02] [INFO ] [Nat]Added 31728 Read/Feed constraints in 22687 ms returned unknown
[2023-03-11 05:11:03] [INFO ] [Real]Absence check using 80 positive place invariants in 130 ms returned sat
[2023-03-11 05:11:03] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-11 05:11:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:11:17] [INFO ] [Real]Absence check using state equation in 13648 ms returned sat
[2023-03-11 05:11:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:11:19] [INFO ] [Nat]Absence check using 80 positive place invariants in 122 ms returned sat
[2023-03-11 05:11:19] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-11 05:11:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:11:33] [INFO ] [Nat]Absence check using state equation in 13856 ms returned sat
[2023-03-11 05:11:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:11:40] [INFO ] [Nat]Added 31728 Read/Feed constraints in 7627 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 2675 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 2676 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 2362 ms. Remains 6890 /6890 variables (removed 0) and now considering 32007/32007 (removed 0) transitions.
[2023-03-11 05:11:45] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
[2023-03-11 05:11:45] [INFO ] Invariant cache hit.
[2023-03-11 05:11:46] [INFO ] Implicit Places using invariants in 756 ms returned []
Implicit Place search using SMT only with invariants took 771 ms to find 0 implicit places.
[2023-03-11 05:11:46] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
[2023-03-11 05:11:46] [INFO ] Invariant cache hit.
[2023-03-11 05:12:07] [INFO ] Dead Transitions using invariants and state equation in 20426 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23591 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
[2023-03-11 05:12:08] [INFO ] Computed 82 place invariants in 1761 ms
Incomplete random walk after 10000 steps, including 20 resets, run finished after 433 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 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
[2023-03-11 05:12:09] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-11 05:12:11] [INFO ] Computed 82 place invariants in 2208 ms
[2023-03-11 05:12:12] [INFO ] [Real]Absence check using 80 positive place invariants in 125 ms returned sat
[2023-03-11 05:12:12] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 76 ms returned sat
[2023-03-11 05:12:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:12:16] [INFO ] [Real]Absence check using state equation in 4095 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 7350 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 7352 ms. Remains : 6882/6890 places, 31999/32007 transitions.
Normalized transition count is 31998 out of 31999 initially.
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-11 05:12:26] [INFO ] Computed 82 place invariants in 1986 ms
Finished random walk after 928319 steps, including 1930 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 2095 ms. (steps per millisecond=477 ) properties (out of 1) seen :1
[2023-03-11 05:12:58] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-11 05:13:00] [INFO ] Computed 82 place invariants in 1995 ms
[2023-03-11 05:13:01] [INFO ] [Real]Absence check using 80 positive place invariants in 110 ms returned sat
[2023-03-11 05:13:01] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-11 05:13:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:13:16] [INFO ] [Real]Absence check using state equation in 15604 ms returned sat
[2023-03-11 05:13:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:13:18] [INFO ] [Nat]Absence check using 80 positive place invariants in 118 ms returned sat
[2023-03-11 05:13:18] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 74 ms returned sat
[2023-03-11 05:13:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:13:35] [INFO ] [Nat]Absence check using state equation in 16756 ms returned sat
[2023-03-11 05:13:35] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-11 05:13:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:13:40] [INFO ] [Nat]Added 31758 Read/Feed constraints in 4920 ms returned sat
[2023-03-11 05:13:43] [INFO ] Computed and/alt/rep : 25125/69049/25124 causal constraints (skipped 6794 transitions) in 2039 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 2315 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 2320 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 2620 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
[2023-03-11 05:13:48] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-11 05:13:48] [INFO ] Invariant cache hit.
[2023-03-11 05:13:49] [INFO ] Implicit Places using invariants in 811 ms returned []
Implicit Place search using SMT only with invariants took 813 ms to find 0 implicit places.
[2023-03-11 05:13:49] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-11 05:13:49] [INFO ] Invariant cache hit.
[2023-03-11 05:14:07] [INFO ] Dead Transitions using invariants and state equation in 18854 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22300 ms. Remains : 6882/6882 places, 31999/31999 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-00 in 120811 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
[2023-03-11 05:14:10] [INFO ] Computed 82 place invariants in 2207 ms
Incomplete random walk after 10000 steps, including 20 resets, run finished after 435 ms. (steps per millisecond=22 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
[2023-03-11 05:14:10] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-11 05:14:13] [INFO ] Computed 82 place invariants in 2364 ms
[2023-03-11 05:14:13] [INFO ] [Real]Absence check using 80 positive place invariants in 118 ms returned sat
[2023-03-11 05:14:13] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-11 05:14:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:14:18] [INFO ] [Real]Absence check using state equation in 4095 ms returned unknown
Current structural bounds on expressions (after SMT) : [80] Max seen :[1]
Support contains 1 out of 6890 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6890/6890 places, 32007/32007 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 7 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 6883 transition count 32000
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 22 place count 6883 transition count 32000
Applied a total of 22 rules in 7313 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 7314 ms. Remains : 6883/6890 places, 32000/32007 transitions.
// Phase 1: matrix 32000 rows 6883 cols
[2023-03-11 05:14:27] [INFO ] Computed 82 place invariants in 2044 ms
Finished random walk after 953257 steps, including 1984 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 20 resets, run finished after 1899 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2023-03-11 05:14:59] [INFO ] Invariant cache hit.
[2023-03-11 05:15:00] [INFO ] [Real]Absence check using 80 positive place invariants in 105 ms returned sat
[2023-03-11 05:15:00] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 73 ms returned sat
[2023-03-11 05:15:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:15:15] [INFO ] [Real]Absence check using state equation in 14803 ms returned sat
[2023-03-11 05:15:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:15:16] [INFO ] [Nat]Absence check using 80 positive place invariants in 136 ms returned sat
[2023-03-11 05:15:17] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 102 ms returned sat
[2023-03-11 05:15:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:15:32] [INFO ] [Nat]Absence check using state equation in 15776 ms returned sat
[2023-03-11 05:15:33] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-11 05:15:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:15:40] [INFO ] [Nat]Added 31758 Read/Feed constraints in 7438 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 2805 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 2806 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 2291 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2023-03-11 05:15:45] [INFO ] Invariant cache hit.
[2023-03-11 05:15:53] [INFO ] Implicit Places using invariants in 7460 ms returned []
Implicit Place search using SMT only with invariants took 7476 ms to find 0 implicit places.
[2023-03-11 05:15:53] [INFO ] Invariant cache hit.
[2023-03-11 05:16:17] [INFO ] Dead Transitions using invariants and state equation in 24006 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33780 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-01 in 129200 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
[2023-03-11 05:16:18] [INFO ] Computed 82 place invariants in 1739 ms
Incomplete random walk after 10000 steps, including 20 resets, run finished after 480 ms. (steps per millisecond=20 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
[2023-03-11 05:16:19] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-11 05:16:21] [INFO ] Computed 82 place invariants in 2226 ms
[2023-03-11 05:16:22] [INFO ] [Real]Absence check using 80 positive place invariants in 130 ms returned sat
[2023-03-11 05:16:22] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 111 ms returned sat
[2023-03-11 05:16:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:16:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java: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 :[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 20 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 7082 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 7083 ms. Remains : 6883/6890 places, 32000/32007 transitions.
// Phase 1: matrix 32000 rows 6883 cols
[2023-03-11 05:16:35] [INFO ] Computed 82 place invariants in 2036 ms
Finished random walk after 813463 steps, including 1698 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=27 )
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2166 ms. (steps per millisecond=461 ) properties (out of 1) seen :1
[2023-03-11 05:17:08] [INFO ] Invariant cache hit.
[2023-03-11 05:17:09] [INFO ] [Real]Absence check using 80 positive place invariants in 100 ms returned sat
[2023-03-11 05:17:09] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 76 ms returned sat
[2023-03-11 05:17:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:17:28] [INFO ] [Real]Absence check using state equation in 19353 ms returned sat
[2023-03-11 05:17:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:17:30] [INFO ] [Nat]Absence check using 80 positive place invariants in 126 ms returned sat
[2023-03-11 05:17:30] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 73 ms returned sat
[2023-03-11 05:17:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:17:46] [INFO ] [Nat]Absence check using state equation in 15799 ms returned sat
[2023-03-11 05:17:46] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-11 05:17:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:17:53] [INFO ] [Nat]Added 31758 Read/Feed constraints in 6628 ms returned sat
[2023-03-11 05:17:56] [INFO ] Computed and/alt/rep : 25126/69047/25126 causal constraints (skipped 6794 transitions) in 2063 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 2621 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 2621 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 3009 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2023-03-11 05:18:01] [INFO ] Invariant cache hit.
[2023-03-11 05:18:10] [INFO ] Implicit Places using invariants in 8748 ms returned []
Implicit Place search using SMT only with invariants took 8761 ms to find 0 implicit places.
[2023-03-11 05:18:10] [INFO ] Invariant cache hit.
[2023-03-11 05:18:11] [INFO ] Dead Transitions using invariants and state equation in 795 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12572 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-02 in 114172 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
[2023-03-11 05:18:13] [INFO ] Computed 82 place invariants in 2070 ms
Incomplete random walk after 10000 steps, including 20 resets, run finished after 431 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 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
[2023-03-11 05:18:13] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-11 05:18:15] [INFO ] Computed 82 place invariants in 1918 ms
[2023-03-11 05:18:17] [INFO ] [Real]Absence check using 80 positive place invariants in 139 ms returned sat
[2023-03-11 05:18:17] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 109 ms returned sat
[2023-03-11 05:18:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:18:20] [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 :[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 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 6904 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 6905 ms. Remains : 6882/6890 places, 31999/32007 transitions.
Normalized transition count is 31998 out of 31999 initially.
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-11 05:18:29] [INFO ] Computed 82 place invariants in 2071 ms
Finished random walk after 854024 steps, including 1774 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=28 )
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2073 ms. (steps per millisecond=482 ) properties (out of 1) seen :1
[2023-03-11 05:19:01] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-11 05:19:04] [INFO ] Computed 82 place invariants in 2084 ms
[2023-03-11 05:19:05] [INFO ] [Real]Absence check using 80 positive place invariants in 91 ms returned sat
[2023-03-11 05:19:05] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 67 ms returned sat
[2023-03-11 05:19:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:19:18] [INFO ] [Real]Absence check using state equation in 13073 ms returned sat
[2023-03-11 05:19:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:19:19] [INFO ] [Nat]Absence check using 80 positive place invariants in 137 ms returned sat
[2023-03-11 05:19:19] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 96 ms returned sat
[2023-03-11 05:19:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:19:33] [INFO ] [Nat]Absence check using state equation in 13169 ms returned sat
[2023-03-11 05:19:33] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-11 05:19:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:19:40] [INFO ] [Nat]Added 31758 Read/Feed constraints in 7631 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 2647 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 2651 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 2262 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
[2023-03-11 05:19:45] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-11 05:19:45] [INFO ] Invariant cache hit.
[2023-03-11 05:19:59] [INFO ] Implicit Places using invariants in 14032 ms returned []
Implicit Place search using SMT only with invariants took 14033 ms to find 0 implicit places.
[2023-03-11 05:19:59] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-11 05:19:59] [INFO ] Invariant cache hit.
[2023-03-11 05:20:17] [INFO ] Dead Transitions using invariants and state equation in 17409 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33712 ms. Remains : 6882/6882 places, 31999/31999 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-03 in 125976 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
[2023-03-11 05:20:18] [INFO ] Computed 82 place invariants in 1645 ms
Incomplete random walk after 10000 steps, including 21 resets, run finished after 497 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
[2023-03-11 05:20:19] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-11 05:20:21] [INFO ] Computed 82 place invariants in 1629 ms
[2023-03-11 05:20:22] [INFO ] [Real]Absence check using 80 positive place invariants in 94 ms returned sat
[2023-03-11 05:20:22] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 74 ms returned sat
[2023-03-11 05:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:20:26] [INFO ] [Real]Absence check using state equation in 3974 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 5 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 7279 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 7280 ms. Remains : 6883/6890 places, 32000/32007 transitions.
// Phase 1: matrix 32000 rows 6883 cols
[2023-03-11 05:20:35] [INFO ] Computed 82 place invariants in 2087 ms
Finished random walk after 812853 steps, including 1692 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=27 )
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2040 ms. (steps per millisecond=490 ) properties (out of 1) seen :0
[2023-03-11 05:21:07] [INFO ] Invariant cache hit.
[2023-03-11 05:21:08] [INFO ] [Real]Absence check using 80 positive place invariants in 108 ms returned sat
[2023-03-11 05:21:08] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-11 05:21:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:21:30] [INFO ] [Real]Absence check using state equation in 21945 ms returned sat
[2023-03-11 05:21:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:21:32] [INFO ] [Nat]Absence check using 80 positive place invariants in 183 ms returned sat
[2023-03-11 05:21:32] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 143 ms returned sat
[2023-03-11 05:21:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:21:54] [INFO ] [Nat]Absence check using state equation in 22047 ms returned sat
[2023-03-11 05:21:54] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-11 05:21:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:22:02] [INFO ] [Nat]Added 31758 Read/Feed constraints in 8152 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 2476 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 2476 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 2656 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2023-03-11 05:22:08] [INFO ] Invariant cache hit.
[2023-03-11 05:22:13] [INFO ] Implicit Places using invariants in 5410 ms returned []
Implicit Place search using SMT only with invariants took 5411 ms to find 0 implicit places.
[2023-03-11 05:22:13] [INFO ] Invariant cache hit.
[2023-03-11 05:22:33] [INFO ] Dead Transitions using invariants and state equation in 19662 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27735 ms. Remains : 6883/6883 places, 32000/32000 transitions.
[2023-03-11 05:22:33] [INFO ] Invariant cache hit.
Finished random walk after 879899 steps, including 1833 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=29 )
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1833 ms. (steps per millisecond=545 ) properties (out of 1) seen :1
[2023-03-11 05:23:05] [INFO ] Invariant cache hit.
[2023-03-11 05:23:05] [INFO ] [Real]Absence check using 80 positive place invariants in 118 ms returned sat
[2023-03-11 05:23:06] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-11 05:23:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:23:31] [INFO ] [Real]Absence check using state equation in 25194 ms returned sat
[2023-03-11 05:23:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:23:32] [INFO ] [Nat]Absence check using 80 positive place invariants in 98 ms returned sat
[2023-03-11 05:23:32] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 95 ms returned sat
[2023-03-11 05:23:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:23:54] [INFO ] [Nat]Absence check using state equation in 21200 ms returned sat
[2023-03-11 05:23:54] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-11 05:23:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:24:02] [INFO ] [Nat]Added 31758 Read/Feed constraints in 8443 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 2524 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 2537 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 2809 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2023-03-11 05:24:08] [INFO ] Invariant cache hit.
[2023-03-11 05:24:09] [INFO ] Implicit Places using invariants in 787 ms returned []
Implicit Place search using SMT only with invariants took 801 ms to find 0 implicit places.
[2023-03-11 05:24:09] [INFO ] Invariant cache hit.
[2023-03-11 05:24:39] [INFO ] Dead Transitions using invariants and state equation in 29916 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33532 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-04 in 261788 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
[2023-03-11 05:24:40] [INFO ] Computed 82 place invariants in 1691 ms
Incomplete random walk after 10000 steps, including 20 resets, run finished after 318 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 49 ms. (steps per millisecond=204 ) properties (out of 1) seen :0
[2023-03-11 05:24:41] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-11 05:24:43] [INFO ] Computed 82 place invariants in 2017 ms
[2023-03-11 05:24:44] [INFO ] [Real]Absence check using 80 positive place invariants in 99 ms returned sat
[2023-03-11 05:24:44] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-11 05:24:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:24:48] [INFO ] [Real]Absence check using state equation in 4070 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 7208 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 7209 ms. Remains : 6882/6890 places, 31999/32007 transitions.
Normalized transition count is 31998 out of 31999 initially.
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-11 05:24:57] [INFO ] Computed 82 place invariants in 2218 ms
Finished random walk after 907517 steps, including 1889 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 2131 ms. (steps per millisecond=469 ) properties (out of 1) seen :1
[2023-03-11 05:25:29] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-11 05:25:31] [INFO ] Computed 82 place invariants in 2092 ms
[2023-03-11 05:25:32] [INFO ] [Real]Absence check using 80 positive place invariants in 95 ms returned sat
[2023-03-11 05:25:33] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 66 ms returned sat
[2023-03-11 05:25:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:25:44] [INFO ] [Real]Absence check using state equation in 11204 ms returned sat
[2023-03-11 05:25:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:25:45] [INFO ] [Nat]Absence check using 80 positive place invariants in 110 ms returned sat
[2023-03-11 05:25:45] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-11 05:25:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:25:58] [INFO ] [Nat]Absence check using state equation in 12922 ms returned sat
[2023-03-11 05:25:59] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-11 05:26:03] [INFO ] [Nat]Added 31758 Read/Feed constraints in 4655 ms returned sat
[2023-03-11 05:26:06] [INFO ] Computed and/alt/rep : 25125/69049/25124 causal constraints (skipped 6794 transitions) in 2171 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 2403 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 2413 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 2556 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
[2023-03-11 05:26:11] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-11 05:26:11] [INFO ] Invariant cache hit.
[2023-03-11 05:26:17] [INFO ] Implicit Places using invariants in 5767 ms returned []
Implicit Place search using SMT only with invariants took 5768 ms to find 0 implicit places.
[2023-03-11 05:26:17] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-11 05:26:17] [INFO ] Invariant cache hit.
[2023-03-11 05:26:36] [INFO ] Dead Transitions using invariants and state equation in 18486 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26818 ms. Remains : 6882/6882 places, 31999/31999 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-05 in 117020 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
[2023-03-11 05:26:37] [INFO ] Computed 82 place invariants in 1623 ms
Incomplete random walk after 10000 steps, including 21 resets, run finished after 318 ms. (steps per millisecond=31 ) properties (out of 1) 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 1) seen :0
[2023-03-11 05:26:38] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-11 05:26:39] [INFO ] Computed 82 place invariants in 1598 ms
[2023-03-11 05:26:40] [INFO ] [Real]Absence check using 80 positive place invariants in 112 ms returned sat
[2023-03-11 05:26:40] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 68 ms returned sat
[2023-03-11 05:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:26:44] [INFO ] [Real]Absence check using state equation in 4094 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 7505 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 7506 ms. Remains : 6883/6890 places, 32000/32007 transitions.
// Phase 1: matrix 32000 rows 6883 cols
[2023-03-11 05:26:54] [INFO ] Computed 82 place invariants in 1954 ms
Finished random walk after 798690 steps, including 1664 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 1844 ms. (steps per millisecond=542 ) properties (out of 1) seen :1
[2023-03-11 05:27:26] [INFO ] Invariant cache hit.
[2023-03-11 05:27:27] [INFO ] [Real]Absence check using 80 positive place invariants in 137 ms returned sat
[2023-03-11 05:27:27] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 115 ms returned sat
[2023-03-11 05:27:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:27:50] [INFO ] [Real]Absence check using state equation in 23106 ms returned sat
[2023-03-11 05:27:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:27:52] [INFO ] [Nat]Absence check using 80 positive place invariants in 118 ms returned sat
[2023-03-11 05:27:52] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 84 ms returned sat
[2023-03-11 05:27:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:28:16] [INFO ] [Nat]Absence check using state equation in 23738 ms returned sat
[2023-03-11 05:28:16] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-11 05:28:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:28:24] [INFO ] [Nat]Added 31758 Read/Feed constraints in 7667 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 2522 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 2523 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 2300 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2023-03-11 05:28:29] [INFO ] Invariant cache hit.
[2023-03-11 05:28:46] [INFO ] Implicit Places using invariants in 16938 ms returned []
Implicit Place search using SMT only with invariants took 16954 ms to find 0 implicit places.
[2023-03-11 05:28:46] [INFO ] Invariant cache hit.
[2023-03-11 05:29:04] [INFO ] Dead Transitions using invariants and state equation in 18272 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37547 ms. Remains : 6883/6883 places, 32000/32000 transitions.
[2023-03-11 05:29:04] [INFO ] Invariant cache hit.
Finished random walk after 880874 steps, including 1837 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=29 )
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2116 ms. (steps per millisecond=472 ) properties (out of 1) seen :0
[2023-03-11 05:29:36] [INFO ] Invariant cache hit.
[2023-03-11 05:29:37] [INFO ] [Real]Absence check using 80 positive place invariants in 123 ms returned sat
[2023-03-11 05:29:37] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 66 ms returned sat
[2023-03-11 05:29:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:29:57] [INFO ] [Real]Absence check using state equation in 20447 ms returned sat
[2023-03-11 05:29:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:30:00] [INFO ] [Nat]Absence check using 80 positive place invariants in 122 ms returned sat
[2023-03-11 05:30:00] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 104 ms returned sat
[2023-03-11 05:30:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:30:24] [INFO ] [Nat]Absence check using state equation in 24051 ms returned sat
[2023-03-11 05:30:24] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-11 05:30:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:30:32] [INFO ] [Nat]Added 31758 Read/Feed constraints in 8186 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 2454 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 2454 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 2299 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2023-03-11 05:30:37] [INFO ] Invariant cache hit.
[2023-03-11 05:30:49] [INFO ] Implicit Places using invariants in 12234 ms returned []
Implicit Place search using SMT only with invariants took 12249 ms to find 0 implicit places.
[2023-03-11 05:30:49] [INFO ] Invariant cache hit.
[2023-03-11 05:31:08] [INFO ] Dead Transitions using invariants and state equation in 19073 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33626 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-06 in 272594 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
[2023-03-11 05:31:10] [INFO ] Computed 82 place invariants in 1972 ms
Incomplete random walk after 10000 steps, including 21 resets, run finished after 443 ms. (steps per millisecond=22 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
[2023-03-11 05:31:11] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-11 05:31:13] [INFO ] Computed 82 place invariants in 2136 ms
[2023-03-11 05:31:14] [INFO ] [Real]Absence check using 80 positive place invariants in 92 ms returned sat
[2023-03-11 05:31:14] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 74 ms returned sat
[2023-03-11 05:31:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:31:18] [INFO ] [Real]Absence check using state equation in 4083 ms returned unknown
Current structural bounds on expressions (after SMT) : [80] Max seen :[0]
Support contains 1 out of 6890 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6890/6890 places, 32007/32007 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 7 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 6883 transition count 32000
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 22 place count 6883 transition count 32000
Applied a total of 22 rules in 7497 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 7497 ms. Remains : 6883/6890 places, 32000/32007 transitions.
// Phase 1: matrix 32000 rows 6883 cols
[2023-03-11 05:31:27] [INFO ] Computed 82 place invariants in 2045 ms
Incomplete random walk after 1000000 steps, including 2084 resets, run finished after 29462 ms. (steps per millisecond=33 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 20 resets, run finished after 1749 ms. (steps per millisecond=571 ) properties (out of 1) seen :0
[2023-03-11 05:31:59] [INFO ] Invariant cache hit.
[2023-03-11 05:32:00] [INFO ] [Real]Absence check using 80 positive place invariants in 134 ms returned sat
[2023-03-11 05:32:00] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 106 ms returned sat
[2023-03-11 05:32:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:32:13] [INFO ] [Real]Absence check using state equation in 13146 ms returned sat
[2023-03-11 05:32:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:32:15] [INFO ] [Nat]Absence check using 80 positive place invariants in 131 ms returned sat
[2023-03-11 05:32:15] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 95 ms returned sat
[2023-03-11 05:32:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:32:27] [INFO ] [Nat]Absence check using state equation in 11767 ms returned sat
[2023-03-11 05:32:27] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-11 05:32:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:32:35] [INFO ] [Nat]Added 31758 Read/Feed constraints in 7709 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 2471 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 2471 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 2345 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2023-03-11 05:32:40] [INFO ] Invariant cache hit.
[2023-03-11 05:32:51] [INFO ] Implicit Places using invariants in 11534 ms returned []
Implicit Place search using SMT only with invariants took 11539 ms to find 0 implicit places.
[2023-03-11 05:32:51] [INFO ] Invariant cache hit.
[2023-03-11 05:33:11] [INFO ] Dead Transitions using invariants and state equation in 20161 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34058 ms. Remains : 6883/6883 places, 32000/32000 transitions.
[2023-03-11 05:33:11] [INFO ] Invariant cache hit.
Finished random walk after 912038 steps, including 1898 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 1835 ms. (steps per millisecond=544 ) properties (out of 1) seen :0
[2023-03-11 05:33:43] [INFO ] Invariant cache hit.
[2023-03-11 05:33:44] [INFO ] [Real]Absence check using 80 positive place invariants in 124 ms returned sat
[2023-03-11 05:33:44] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 98 ms returned sat
[2023-03-11 05:33:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:34:04] [INFO ] [Real]Absence check using state equation in 19304 ms returned sat
[2023-03-11 05:34:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:34:05] [INFO ] [Nat]Absence check using 80 positive place invariants in 109 ms returned sat
[2023-03-11 05:34:05] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 67 ms returned sat
[2023-03-11 05:34:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:34:20] [INFO ] [Nat]Absence check using state equation in 14030 ms returned sat
[2023-03-11 05:34:20] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-11 05:34:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:34:27] [INFO ] [Nat]Added 31758 Read/Feed constraints in 7569 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 3163 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 3164 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 2361 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2023-03-11 05:34:33] [INFO ] Invariant cache hit.
[2023-03-11 05:34:39] [INFO ] Implicit Places using invariants in 5988 ms returned []
Implicit Place search using SMT only with invariants took 5999 ms to find 0 implicit places.
[2023-03-11 05:34:39] [INFO ] Invariant cache hit.
[2023-03-11 05:35:00] [INFO ] Dead Transitions using invariants and state equation in 20616 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28984 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-07 in 231414 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
[2023-03-11 05:35:01] [INFO ] Computed 82 place invariants in 1636 ms
Incomplete random walk after 10000 steps, including 21 resets, run finished after 510 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
[2023-03-11 05:35:02] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-11 05:35:04] [INFO ] Computed 82 place invariants in 2329 ms
[2023-03-11 05:35:05] [INFO ] [Real]Absence check using 80 positive place invariants in 88 ms returned sat
[2023-03-11 05:35:05] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-11 05:35:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:35:09] [INFO ] [Real]Absence check using state equation in 4013 ms returned unknown
Current structural bounds on expressions (after SMT) : [80] Max seen :[0]
Support contains 1 out of 6890 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6890/6890 places, 32007/32007 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 6 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 6882 transition count 31999
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 23 place count 6882 transition count 31999
Applied a total of 23 rules in 7983 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 7985 ms. Remains : 6882/6890 places, 31999/32007 transitions.
Normalized transition count is 31998 out of 31999 initially.
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-11 05:35:19] [INFO ] Computed 82 place invariants in 1869 ms
Finished random walk after 940941 steps, including 1958 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 1823 ms. (steps per millisecond=548 ) properties (out of 1) seen :1
[2023-03-11 05:35:51] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-11 05:35:53] [INFO ] Computed 82 place invariants in 2130 ms
[2023-03-11 05:35:54] [INFO ] [Real]Absence check using 80 positive place invariants in 92 ms returned sat
[2023-03-11 05:35:54] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-11 05:35:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:36:07] [INFO ] [Real]Absence check using state equation in 12817 ms returned sat
[2023-03-11 05:36:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:36:08] [INFO ] [Nat]Absence check using 80 positive place invariants in 128 ms returned sat
[2023-03-11 05:36:09] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-11 05:36:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:36:21] [INFO ] [Nat]Absence check using state equation in 12253 ms returned sat
[2023-03-11 05:36:21] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-11 05:36:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:36:29] [INFO ] [Nat]Added 31758 Read/Feed constraints in 7650 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 2487 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 2489 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 2277 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
[2023-03-11 05:36:34] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-11 05:36:34] [INFO ] Invariant cache hit.
[2023-03-11 05:36:40] [INFO ] Implicit Places using invariants in 6023 ms returned []
Implicit Place search using SMT only with invariants took 6024 ms to find 0 implicit places.
[2023-03-11 05:36:40] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-11 05:36:40] [INFO ] Invariant cache hit.
[2023-03-11 05:36:58] [INFO ] Dead Transitions using invariants and state equation in 18733 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27045 ms. Remains : 6882/6882 places, 31999/31999 transitions.
Normalized transition count is 31998 out of 31999 initially.
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-11 05:37:00] [INFO ] Computed 82 place invariants in 1734 ms
Finished random walk after 827773 steps, including 1723 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=27 )
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 2099 ms. (steps per millisecond=476 ) properties (out of 1) seen :1
[2023-03-11 05:37:32] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
// Phase 1: matrix 31998 rows 6882 cols
[2023-03-11 05:37:34] [INFO ] Computed 82 place invariants in 1988 ms
[2023-03-11 05:37:35] [INFO ] [Real]Absence check using 80 positive place invariants in 89 ms returned sat
[2023-03-11 05:37:35] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 64 ms returned sat
[2023-03-11 05:37:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:37:48] [INFO ] [Real]Absence check using state equation in 12353 ms returned sat
[2023-03-11 05:37:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:37:49] [INFO ] [Nat]Absence check using 80 positive place invariants in 147 ms returned sat
[2023-03-11 05:37:49] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 94 ms returned sat
[2023-03-11 05:37:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:38:02] [INFO ] [Nat]Absence check using state equation in 12365 ms returned sat
[2023-03-11 05:38:02] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-11 05:38:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:38:10] [INFO ] [Nat]Added 31758 Read/Feed constraints in 7610 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 2513 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 2513 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 2320 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
[2023-03-11 05:38:15] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-11 05:38:15] [INFO ] Invariant cache hit.
[2023-03-11 05:38:20] [INFO ] Implicit Places using invariants in 5631 ms returned []
Implicit Place search using SMT only with invariants took 5632 ms to find 0 implicit places.
[2023-03-11 05:38:20] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2023-03-11 05:38:20] [INFO ] Invariant cache hit.
[2023-03-11 05:38:38] [INFO ] Dead Transitions using invariants and state equation in 17380 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25359 ms. Remains : 6882/6882 places, 31999/31999 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-08 in 218032 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
[2023-03-11 05:38:39] [INFO ] Computed 82 place invariants in 1708 ms
Incomplete random walk after 10000 steps, including 20 resets, run finished after 433 ms. (steps per millisecond=23 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
[2023-03-11 05:38:40] [INFO ] Flow matrix only has 31999 transitions (discarded 8 similar events)
// Phase 1: matrix 31999 rows 6890 cols
[2023-03-11 05:38:42] [INFO ] Computed 82 place invariants in 1984 ms
[2023-03-11 05:38:43] [INFO ] [Real]Absence check using 80 positive place invariants in 117 ms returned sat
[2023-03-11 05:38:43] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 97 ms returned sat
[2023-03-11 05:38:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:38:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 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 6893 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 6894 ms. Remains : 6883/6890 places, 32000/32007 transitions.
// Phase 1: matrix 32000 rows 6883 cols
[2023-03-11 05:38:56] [INFO ] Computed 82 place invariants in 1991 ms
Finished random walk after 875062 steps, including 1817 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=29 )
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 1924 ms. (steps per millisecond=519 ) properties (out of 1) seen :0
[2023-03-11 05:39:28] [INFO ] Invariant cache hit.
[2023-03-11 05:39:29] [INFO ] [Real]Absence check using 80 positive place invariants in 99 ms returned sat
[2023-03-11 05:39:29] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 61 ms returned sat
[2023-03-11 05:39:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:39:41] [INFO ] [Real]Absence check using state equation in 11887 ms returned sat
[2023-03-11 05:39:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:39:42] [INFO ] [Nat]Absence check using 80 positive place invariants in 119 ms returned sat
[2023-03-11 05:39:42] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-11 05:39:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:39:55] [INFO ] [Nat]Absence check using state equation in 13108 ms returned sat
[2023-03-11 05:39:56] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2023-03-11 05:40:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:40:14] [INFO ] [Nat]Added 31758 Read/Feed constraints in 17921 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 2510 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 2511 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 2288 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2023-03-11 05:40:18] [INFO ] Invariant cache hit.
[2023-03-11 05:40:19] [INFO ] Implicit Places using invariants in 733 ms returned []
Implicit Place search using SMT only with invariants took 737 ms to find 0 implicit places.
[2023-03-11 05:40:19] [INFO ] Invariant cache hit.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 12172216 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16070176 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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ 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="lolaxred"
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 lolaxred"
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 r039-tajo-167813693000765"
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 ;