About the Execution of LTSMin+red for MultiCrashLeafsetExtension-PT-S24C10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 7363.684 | 3600000.00 | 10477400.00 | 3054.70 | 1 ? ? ? ? ? 0 1 1 1 1 1 1 1 1 ? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r233-tall-167856419500869.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is MultiCrashLeafsetExtension-PT-S24C10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419500869
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 18M
-rw-r--r-- 1 mcc users 11K Feb 26 02:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 26 02:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 26 02:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K Feb 26 02:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K Feb 26 02:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Feb 26 02:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Feb 26 02:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Feb 26 02:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 18M 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 MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1679646353148
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 08:25:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-24 08:25:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 08:25:55] [INFO ] Load time of PNML (sax parser for PT used): 554 ms
[2023-03-24 08:25:55] [INFO ] Transformed 17896 places.
[2023-03-24 08:25:55] [INFO ] Transformed 26071 transitions.
[2023-03-24 08:25:55] [INFO ] Parsed PT model containing 17896 places and 26071 transitions and 96710 arcs in 728 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Normalized transition count is 25471 out of 26071 initially.
// Phase 1: matrix 25471 rows 17896 cols
[2023-03-24 08:25:57] [INFO ] Computed 1245 place invariants in 2246 ms
Incomplete random walk after 10000 steps, including 97 resets, run finished after 317 ms. (steps per millisecond=31 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 16) seen :2
[2023-03-24 08:25:59] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17896 cols
[2023-03-24 08:26:01] [INFO ] Computed 1245 place invariants in 2156 ms
[2023-03-24 08:26:04] [INFO ] [Real]Absence check using 74 positive place invariants in 544 ms returned sat
[2023-03-24 08:26:04] [INFO ] [Real]Absence check using 74 positive and 1171 generalized place invariants in 357 ms returned unsat
[2023-03-24 08:26:07] [INFO ] [Real]Absence check using 74 positive place invariants in 502 ms returned sat
[2023-03-24 08:26:08] [INFO ] [Real]Absence check using 74 positive and 1171 generalized place invariants in 904 ms returned sat
[2023-03-24 08:26:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:26:09] [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 1
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)
[2023-03-24 08:26:12] [INFO ] [Real]Absence check using 74 positive place invariants in 483 ms returned sat
[2023-03-24 08:26:12] [INFO ] [Real]Absence check using 74 positive and 1171 generalized place invariants in 843 ms returned sat
[2023-03-24 08:26:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:26:14] [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 2
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)
[2023-03-24 08:26:16] [INFO ] [Real]Absence check using 74 positive place invariants in 487 ms returned sat
[2023-03-24 08:26:17] [INFO ] [Real]Absence check using 74 positive and 1171 generalized place invariants in 935 ms returned sat
[2023-03-24 08:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:26:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 08:26:21] [INFO ] [Real]Absence check using 74 positive place invariants in 478 ms returned sat
[2023-03-24 08:26:22] [INFO ] [Real]Absence check using 74 positive and 1171 generalized place invariants in 913 ms returned sat
[2023-03-24 08:26:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:26:24] [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 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 08:26:26] [INFO ] [Real]Absence check using 74 positive place invariants in 463 ms returned sat
[2023-03-24 08:26:27] [INFO ] [Real]Absence check using 74 positive and 1171 generalized place invariants in 878 ms returned sat
[2023-03-24 08:26:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:26:29] [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)
[2023-03-24 08:26:31] [INFO ] [Real]Absence check using 74 positive place invariants in 492 ms returned sat
[2023-03-24 08:26:32] [INFO ] [Real]Absence check using 74 positive and 1171 generalized place invariants in 890 ms returned sat
[2023-03-24 08:26:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:26:34] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 08:26:36] [INFO ] [Real]Absence check using 74 positive place invariants in 489 ms returned sat
[2023-03-24 08:26:37] [INFO ] [Real]Absence check using 74 positive and 1171 generalized place invariants in 343 ms returned unsat
[2023-03-24 08:26:39] [INFO ] [Real]Absence check using 74 positive place invariants in 486 ms returned sat
[2023-03-24 08:26:39] [INFO ] [Real]Absence check using 74 positive and 1171 generalized place invariants in 339 ms returned unsat
[2023-03-24 08:26:42] [INFO ] [Real]Absence check using 74 positive place invariants in 473 ms returned sat
[2023-03-24 08:26:43] [INFO ] [Real]Absence check using 74 positive and 1171 generalized place invariants in 873 ms returned sat
[2023-03-24 08:26:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:26:44] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 9
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 08:26:47] [INFO ] [Real]Absence check using 74 positive place invariants in 452 ms returned sat
[2023-03-24 08:26:47] [INFO ] [Real]Absence check using 74 positive and 1171 generalized place invariants in 901 ms returned sat
[2023-03-24 08:26:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:26:49] [INFO ] [Real]Absence check using state equation in 1960 ms returned unknown
[2023-03-24 08:26:52] [INFO ] [Real]Absence check using 74 positive place invariants in 446 ms returned sat
[2023-03-24 08:26:53] [INFO ] [Real]Absence check using 74 positive and 1171 generalized place invariants in 872 ms returned sat
[2023-03-24 08:26:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:26:54] [INFO ] [Real]Absence check using state equation in 1937 ms returned unknown
[2023-03-24 08:26:57] [INFO ] [Real]Absence check using 74 positive place invariants in 468 ms returned sat
[2023-03-24 08:26:57] [INFO ] [Real]Absence check using 74 positive and 1171 generalized place invariants in 341 ms returned unsat
[2023-03-24 08:26:59] [INFO ] [Real]Absence check using 74 positive place invariants in 457 ms returned sat
[2023-03-24 08:27:00] [INFO ] [Real]Absence check using 74 positive and 1171 generalized place invariants in 587 ms returned unsat
[2023-03-24 08:27:02] [INFO ] [Real]Absence check using 74 positive place invariants in 466 ms returned sat
[2023-03-24 08:27:03] [INFO ] [Real]Absence check using 74 positive and 1171 generalized place invariants in 886 ms returned sat
[2023-03-24 08:27:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:27:05] [INFO ] [Real]Absence check using state equation in 1907 ms returned unknown
[2023-03-24 08:27:07] [INFO ] [Real]Absence check using 74 positive place invariants in 465 ms returned sat
[2023-03-24 08:27:08] [INFO ] [Real]Absence check using 74 positive and 1171 generalized place invariants in 855 ms returned sat
[2023-03-24 08:27:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:27:10] [INFO ] [Real]Absence check using state equation in 1890 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 25, 1, 1, 1, 1, 1, 1, 75, 75, 25, 1, 1, 25, 75] Max seen :[1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 11 out of 17896 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17896/17896 places, 26071/26071 transitions.
Graph (complete) has 56805 edges and 17896 vertex of which 17848 are kept as prefixes of interest. Removing 48 places using SCC suffix rule.52 ms
Discarding 48 places :
Also discarding 0 output transitions
Drop transitions removed 5995 transitions
Trivial Post-agglo rules discarded 5995 transitions
Performed 5995 trivial Post agglomeration. Transition count delta: 5995
Iterating post reduction 0 with 5995 rules applied. Total rules applied 5996 place count 17848 transition count 20076
Reduce places removed 5995 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 5998 rules applied. Total rules applied 11994 place count 11853 transition count 20073
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 11997 place count 11850 transition count 20073
Performed 499 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 499 Pre rules applied. Total rules applied 11997 place count 11850 transition count 19574
Deduced a syphon composed of 499 places in 28 ms
Reduce places removed 499 places and 0 transitions.
Iterating global reduction 3 with 998 rules applied. Total rules applied 12995 place count 11351 transition count 19574
Discarding 5495 places :
Symmetric choice reduction at 3 with 5495 rule applications. Total rules 18490 place count 5856 transition count 14079
Iterating global reduction 3 with 5495 rules applied. Total rules applied 23985 place count 5856 transition count 14079
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 23985 place count 5856 transition count 14063
Deduced a syphon composed of 16 places in 19 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 24017 place count 5840 transition count 14063
Discarding 545 places :
Symmetric choice reduction at 3 with 545 rule applications. Total rules 24562 place count 5295 transition count 8613
Iterating global reduction 3 with 545 rules applied. Total rules applied 25107 place count 5295 transition count 8613
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 8 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 25157 place count 5270 transition count 8588
Free-agglomeration rule (complex) applied 341 times.
Iterating global reduction 3 with 341 rules applied. Total rules applied 25498 place count 5270 transition count 13152
Reduce places removed 341 places and 0 transitions.
Iterating post reduction 3 with 341 rules applied. Total rules applied 25839 place count 4929 transition count 13152
Partial Free-agglomeration rule applied 100 times.
Drop transitions removed 100 transitions
Iterating global reduction 4 with 100 rules applied. Total rules applied 25939 place count 4929 transition count 13152
Applied a total of 25939 rules in 6347 ms. Remains 4929 /17896 variables (removed 12967) and now considering 13152/26071 (removed 12919) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6352 ms. Remains : 4929/17896 places, 13152/26071 transitions.
Normalized transition count is 12266 out of 13152 initially.
// Phase 1: matrix 12266 rows 4929 cols
[2023-03-24 08:27:17] [INFO ] Computed 1197 place invariants in 351 ms
Interrupted random walk after 575590 steps, including 9339 resets, run timeout after 30001 ms. (steps per millisecond=19 ) properties seen 4
FORMULA MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 611303 steps, including 1324 resets, run timeout after 5001 ms. (steps per millisecond=122 ) properties seen 2
Interrupted Best-First random walk after 606135 steps, including 1312 resets, run timeout after 5001 ms. (steps per millisecond=121 ) properties seen 2
Interrupted Best-First random walk after 605814 steps, including 1312 resets, run timeout after 5001 ms. (steps per millisecond=121 ) properties seen 2
Interrupted Best-First random walk after 608606 steps, including 1318 resets, run timeout after 5003 ms. (steps per millisecond=121 ) properties seen 2
Interrupted Best-First random walk after 607060 steps, including 1314 resets, run timeout after 5001 ms. (steps per millisecond=121 ) properties seen 1
Interrupted Best-First random walk after 606049 steps, including 1312 resets, run timeout after 5001 ms. (steps per millisecond=121 ) properties seen 2
Interrupted Best-First random walk after 608445 steps, including 1317 resets, run timeout after 5001 ms. (steps per millisecond=121 ) properties seen 2
Interrupted Best-First random walk after 606297 steps, including 1313 resets, run timeout after 5001 ms. (steps per millisecond=121 ) properties seen 1
Interrupted Best-First random walk after 609043 steps, including 1319 resets, run timeout after 5001 ms. (steps per millisecond=121 ) properties seen 2
[2023-03-24 08:28:32] [INFO ] Flow matrix only has 12266 transitions (discarded 886 similar events)
// Phase 1: matrix 12266 rows 4929 cols
[2023-03-24 08:28:32] [INFO ] Computed 1197 place invariants in 358 ms
[2023-03-24 08:28:33] [INFO ] [Real]Absence check using 47 positive place invariants in 75 ms returned sat
[2023-03-24 08:28:33] [INFO ] [Real]Absence check using 47 positive and 1150 generalized place invariants in 349 ms returned sat
[2023-03-24 08:28:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:28:39] [INFO ] [Real]Absence check using state equation in 5745 ms returned sat
[2023-03-24 08:28:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 08:28:40] [INFO ] [Nat]Absence check using 47 positive place invariants in 78 ms returned sat
[2023-03-24 08:28:40] [INFO ] [Nat]Absence check using 47 positive and 1150 generalized place invariants in 343 ms returned sat
[2023-03-24 08:28:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 08:28:46] [INFO ] [Nat]Absence check using state equation in 6403 ms returned sat
[2023-03-24 08:28:47] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-24 08:28:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 08:28:53] [INFO ] [Nat]Added 8002 Read/Feed constraints in 6517 ms returned unknown
[2023-03-24 08:28:54] [INFO ] [Real]Absence check using 47 positive place invariants in 66 ms returned sat
[2023-03-24 08:28:54] [INFO ] [Real]Absence check using 47 positive and 1150 generalized place invariants in 341 ms returned sat
[2023-03-24 08:28:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:29:00] [INFO ] [Real]Absence check using state equation in 6032 ms returned sat
[2023-03-24 08:29:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 08:29:01] [INFO ] [Nat]Absence check using 47 positive place invariants in 69 ms returned sat
[2023-03-24 08:29:01] [INFO ] [Nat]Absence check using 47 positive and 1150 generalized place invariants in 327 ms returned sat
[2023-03-24 08:29:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 08:29:08] [INFO ] [Nat]Absence check using state equation in 6734 ms returned sat
[2023-03-24 08:29:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 08:29:12] [INFO ] [Nat]Added 8002 Read/Feed constraints in 4439 ms returned sat
[2023-03-24 08:29:14] [INFO ] Computed and/alt/rep : 4619/6657/4619 causal constraints (skipped 7622 transitions) in 1163 ms.
[2023-03-24 08:29:16] [INFO ] Added : 10 causal constraints over 2 iterations in 3122 ms. Result :sat
[2023-03-24 08:29:17] [INFO ] [Real]Absence check using 47 positive place invariants in 78 ms returned sat
[2023-03-24 08:29:17] [INFO ] [Real]Absence check using 47 positive and 1150 generalized place invariants in 300 ms returned sat
[2023-03-24 08:29:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:29:22] [INFO ] [Real]Absence check using state equation in 5395 ms returned sat
[2023-03-24 08:29:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 08:29:23] [INFO ] [Nat]Absence check using 47 positive place invariants in 65 ms returned sat
[2023-03-24 08:29:23] [INFO ] [Nat]Absence check using 47 positive and 1150 generalized place invariants in 318 ms returned sat
[2023-03-24 08:29:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 08:29:31] [INFO ] [Nat]Absence check using state equation in 7066 ms returned sat
[2023-03-24 08:29:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 08:29:37] [INFO ] [Nat]Added 8002 Read/Feed constraints in 6460 ms returned unknown
[2023-03-24 08:29:37] [INFO ] [Real]Absence check using 47 positive place invariants in 69 ms returned sat
[2023-03-24 08:29:38] [INFO ] [Real]Absence check using 47 positive and 1150 generalized place invariants in 335 ms returned sat
[2023-03-24 08:29:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:29:44] [INFO ] [Real]Absence check using state equation in 5880 ms returned sat
[2023-03-24 08:29:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 08:29:44] [INFO ] [Nat]Absence check using 47 positive place invariants in 73 ms returned sat
[2023-03-24 08:29:45] [INFO ] [Nat]Absence check using 47 positive and 1150 generalized place invariants in 335 ms returned sat
[2023-03-24 08:29:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 08:29:51] [INFO ] [Nat]Absence check using state equation in 6576 ms returned sat
[2023-03-24 08:29:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 08:29:57] [INFO ] [Nat]Added 8002 Read/Feed constraints in 5519 ms returned sat
[2023-03-24 08:30:04] [INFO ] Deduced a trap composed of 404 places in 7256 ms of which 10 ms to minimize.
[2023-03-24 08:30:11] [INFO ] Deduced a trap composed of 661 places in 6595 ms of which 5 ms to minimize.
[2023-03-24 08:30:19] [INFO ] Deduced a trap composed of 436 places in 7509 ms of which 6 ms to minimize.
[2023-03-24 08:30:20] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 22854 ms
[2023-03-24 08:30:21] [INFO ] Computed and/alt/rep : 4619/6657/4619 causal constraints (skipped 7622 transitions) in 1058 ms.
[2023-03-24 08:30:24] [INFO ] Added : 11 causal constraints over 3 iterations in 3803 ms. Result :sat
[2023-03-24 08:30:24] [INFO ] [Real]Absence check using 47 positive place invariants in 67 ms returned sat
[2023-03-24 08:30:25] [INFO ] [Real]Absence check using 47 positive and 1150 generalized place invariants in 356 ms returned sat
[2023-03-24 08:30:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:30:30] [INFO ] [Real]Absence check using state equation in 5642 ms returned sat
[2023-03-24 08:30:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 08:30:31] [INFO ] [Nat]Absence check using 47 positive place invariants in 70 ms returned sat
[2023-03-24 08:30:32] [INFO ] [Nat]Absence check using 47 positive and 1150 generalized place invariants in 328 ms returned sat
[2023-03-24 08:30:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 08:30:39] [INFO ] [Nat]Absence check using state equation in 7129 ms returned sat
[2023-03-24 08:30:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 08:30:45] [INFO ] [Nat]Added 8002 Read/Feed constraints in 6458 ms returned unknown
[2023-03-24 08:30:46] [INFO ] [Real]Absence check using 47 positive place invariants in 71 ms returned sat
[2023-03-24 08:30:46] [INFO ] [Real]Absence check using 47 positive and 1150 generalized place invariants in 335 ms returned sat
[2023-03-24 08:30:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:30:52] [INFO ] [Real]Absence check using state equation in 5751 ms returned sat
[2023-03-24 08:30:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 08:30:52] [INFO ] [Nat]Absence check using 47 positive place invariants in 70 ms returned sat
[2023-03-24 08:30:53] [INFO ] [Nat]Absence check using 47 positive and 1150 generalized place invariants in 325 ms returned sat
[2023-03-24 08:30:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 08:31:00] [INFO ] [Nat]Absence check using state equation in 6748 ms returned sat
[2023-03-24 08:31:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 08:31:06] [INFO ] [Nat]Added 8002 Read/Feed constraints in 6438 ms returned unknown
[2023-03-24 08:31:06] [INFO ] [Real]Absence check using 47 positive place invariants in 66 ms returned sat
[2023-03-24 08:31:07] [INFO ] [Real]Absence check using 47 positive and 1150 generalized place invariants in 77 ms returned unsat
[2023-03-24 08:31:07] [INFO ] [Real]Absence check using 47 positive place invariants in 66 ms returned sat
[2023-03-24 08:31:07] [INFO ] [Real]Absence check using 47 positive and 1150 generalized place invariants in 272 ms returned unsat
[2023-03-24 08:31:08] [INFO ] [Real]Absence check using 47 positive place invariants in 69 ms returned sat
[2023-03-24 08:31:08] [INFO ] [Real]Absence check using 47 positive and 1150 generalized place invariants in 329 ms returned sat
[2023-03-24 08:31:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:31:14] [INFO ] [Real]Absence check using state equation in 5815 ms returned sat
[2023-03-24 08:31:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 08:31:15] [INFO ] [Nat]Absence check using 47 positive place invariants in 69 ms returned sat
[2023-03-24 08:31:15] [INFO ] [Nat]Absence check using 47 positive and 1150 generalized place invariants in 333 ms returned sat
[2023-03-24 08:31:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 08:31:23] [INFO ] [Nat]Absence check using state equation in 7573 ms returned sat
[2023-03-24 08:31:25] [INFO ] [Nat]Added 8002 Read/Feed constraints in 2581 ms returned sat
[2023-03-24 08:31:26] [INFO ] Computed and/alt/rep : 4619/6657/4619 causal constraints (skipped 7622 transitions) in 860 ms.
[2023-03-24 08:31:28] [INFO ] Added : 10 causal constraints over 2 iterations in 2839 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1, 2] Max seen :[0, 0, 0, 0, 0, 0, 1, 1, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 7 out of 4929 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4929/4929 places, 13152/13152 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 4929 transition count 13150
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 4927 transition count 13150
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 7 place count 4927 transition count 13147
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 10 place count 4924 transition count 13147
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 14 place count 4920 transition count 13143
Iterating global reduction 3 with 4 rules applied. Total rules applied 18 place count 4920 transition count 13143
Applied a total of 18 rules in 1826 ms. Remains 4920 /4929 variables (removed 9) and now considering 13143/13152 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1828 ms. Remains : 4920/4929 places, 13143/13152 transitions.
Normalized transition count is 12257 out of 13143 initially.
// Phase 1: matrix 12257 rows 4920 cols
[2023-03-24 08:31:32] [INFO ] Computed 1197 place invariants in 340 ms
Interrupted random walk after 562119 steps, including 9121 resets, run timeout after 30001 ms. (steps per millisecond=18 ) properties seen 0
Interrupted Best-First random walk after 600811 steps, including 1301 resets, run timeout after 5001 ms. (steps per millisecond=120 ) properties seen 0
Interrupted Best-First random walk after 600710 steps, including 1301 resets, run timeout after 5001 ms. (steps per millisecond=120 ) properties seen 0
Interrupted Best-First random walk after 605707 steps, including 1311 resets, run timeout after 5001 ms. (steps per millisecond=121 ) properties seen 0
Interrupted Best-First random walk after 606470 steps, including 1313 resets, run timeout after 5001 ms. (steps per millisecond=121 ) properties seen 0
Interrupted Best-First random walk after 607703 steps, including 1316 resets, run timeout after 5001 ms. (steps per millisecond=121 ) properties seen 0
Interrupted Best-First random walk after 606940 steps, including 1314 resets, run timeout after 5001 ms. (steps per millisecond=121 ) properties seen 0
Interrupted Best-First random walk after 609532 steps, including 1320 resets, run timeout after 5001 ms. (steps per millisecond=121 ) properties seen 0
[2023-03-24 08:32:37] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4920 cols
[2023-03-24 08:32:37] [INFO ] Computed 1197 place invariants in 337 ms
[2023-03-24 08:32:38] [INFO ] [Real]Absence check using 49 positive place invariants in 98 ms returned sat
[2023-03-24 08:32:38] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 287 ms returned sat
[2023-03-24 08:32:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:32:43] [INFO ] [Real]Absence check using state equation in 5266 ms returned sat
[2023-03-24 08:32:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 08:32:44] [INFO ] [Nat]Absence check using 49 positive place invariants in 95 ms returned sat
[2023-03-24 08:32:45] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 294 ms returned sat
[2023-03-24 08:32:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 08:32:51] [INFO ] [Nat]Absence check using state equation in 6130 ms returned sat
[2023-03-24 08:32:51] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-24 08:32:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 08:32:57] [INFO ] [Nat]Added 8002 Read/Feed constraints in 6481 ms returned unknown
[2023-03-24 08:32:58] [INFO ] [Real]Absence check using 49 positive place invariants in 95 ms returned sat
[2023-03-24 08:32:58] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 295 ms returned sat
[2023-03-24 08:32:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:33:04] [INFO ] [Real]Absence check using state equation in 6345 ms returned sat
[2023-03-24 08:33:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 08:33:05] [INFO ] [Nat]Absence check using 49 positive place invariants in 94 ms returned sat
[2023-03-24 08:33:06] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 290 ms returned sat
[2023-03-24 08:33:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 08:33:11] [INFO ] [Nat]Absence check using state equation in 5933 ms returned sat
[2023-03-24 08:33:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 08:33:16] [INFO ] [Nat]Added 8002 Read/Feed constraints in 4623 ms returned sat
[2023-03-24 08:33:17] [INFO ] Computed and/alt/rep : 4612/6645/4612 causal constraints (skipped 7620 transitions) in 871 ms.
[2023-03-24 08:33:19] [INFO ] Added : 10 causal constraints over 2 iterations in 2960 ms. Result :sat
[2023-03-24 08:33:20] [INFO ] [Real]Absence check using 49 positive place invariants in 99 ms returned sat
[2023-03-24 08:33:21] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 294 ms returned sat
[2023-03-24 08:33:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:33:26] [INFO ] [Real]Absence check using state equation in 5616 ms returned sat
[2023-03-24 08:33:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 08:33:27] [INFO ] [Nat]Absence check using 49 positive place invariants in 98 ms returned sat
[2023-03-24 08:33:27] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 312 ms returned sat
[2023-03-24 08:33:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 08:33:32] [INFO ] [Nat]Absence check using state equation in 4816 ms returned sat
[2023-03-24 08:33:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 08:33:39] [INFO ] [Nat]Added 8002 Read/Feed constraints in 6882 ms returned unknown
[2023-03-24 08:33:40] [INFO ] [Real]Absence check using 49 positive place invariants in 97 ms returned sat
[2023-03-24 08:33:40] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 310 ms returned sat
[2023-03-24 08:33:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:33:45] [INFO ] [Real]Absence check using state equation in 5365 ms returned sat
[2023-03-24 08:33:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 08:33:46] [INFO ] [Nat]Absence check using 49 positive place invariants in 97 ms returned sat
[2023-03-24 08:33:46] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 306 ms returned sat
[2023-03-24 08:33:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 08:33:51] [INFO ] [Nat]Absence check using state equation in 4732 ms returned sat
[2023-03-24 08:33:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 08:33:57] [INFO ] [Nat]Added 8002 Read/Feed constraints in 6428 ms returned unknown
[2023-03-24 08:33:58] [INFO ] [Real]Absence check using 49 positive place invariants in 92 ms returned sat
[2023-03-24 08:33:58] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 298 ms returned sat
[2023-03-24 08:33:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:34:04] [INFO ] [Real]Absence check using state equation in 6003 ms returned sat
[2023-03-24 08:34:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 08:34:05] [INFO ] [Nat]Absence check using 49 positive place invariants in 100 ms returned sat
[2023-03-24 08:34:05] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 314 ms returned sat
[2023-03-24 08:34:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 08:34:11] [INFO ] [Nat]Absence check using state equation in 5442 ms returned sat
[2023-03-24 08:34:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 08:34:17] [INFO ] [Nat]Added 8002 Read/Feed constraints in 6434 ms returned unknown
[2023-03-24 08:34:18] [INFO ] [Real]Absence check using 49 positive place invariants in 96 ms returned sat
[2023-03-24 08:34:18] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 289 ms returned sat
[2023-03-24 08:34:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:34:24] [INFO ] [Real]Absence check using state equation in 5970 ms returned sat
[2023-03-24 08:34:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 08:34:25] [INFO ] [Nat]Absence check using 49 positive place invariants in 96 ms returned sat
[2023-03-24 08:34:25] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 315 ms returned sat
[2023-03-24 08:34:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 08:34:30] [INFO ] [Nat]Absence check using state equation in 4995 ms returned sat
[2023-03-24 08:34:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 08:34:35] [INFO ] [Nat]Added 8002 Read/Feed constraints in 4621 ms returned unsat
[2023-03-24 08:34:35] [INFO ] [Real]Absence check using 49 positive place invariants in 95 ms returned sat
[2023-03-24 08:34:36] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 296 ms returned sat
[2023-03-24 08:34:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:34:41] [INFO ] [Real]Absence check using state equation in 4947 ms returned sat
[2023-03-24 08:34:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 08:34:41] [INFO ] [Nat]Absence check using 49 positive place invariants in 96 ms returned sat
[2023-03-24 08:34:42] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 299 ms returned sat
[2023-03-24 08:34:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 08:34:47] [INFO ] [Nat]Absence check using state equation in 4960 ms returned sat
[2023-03-24 08:34:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 08:34:51] [INFO ] [Nat]Added 8002 Read/Feed constraints in 4251 ms returned sat
[2023-03-24 08:34:52] [INFO ] Computed and/alt/rep : 4612/6645/4612 causal constraints (skipped 7620 transitions) in 835 ms.
[2023-03-24 08:34:54] [INFO ] Added : 10 causal constraints over 2 iterations in 2785 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 0, 2] Max seen :[0, 0, 0, 0, 0, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 6 out of 4920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 717 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 717 ms. Remains : 4920/4920 places, 13143/13143 transitions.
Normalized transition count is 12257 out of 13143 initially.
// Phase 1: matrix 12257 rows 4920 cols
[2023-03-24 08:34:56] [INFO ] Computed 1197 place invariants in 329 ms
Interrupted random walk after 576990 steps, including 9362 resets, run timeout after 30001 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 624337 steps, including 1352 resets, run timeout after 5001 ms. (steps per millisecond=124 ) properties seen 0
Interrupted Best-First random walk after 610650 steps, including 1322 resets, run timeout after 5001 ms. (steps per millisecond=122 ) properties seen 0
Interrupted Best-First random walk after 602091 steps, including 1304 resets, run timeout after 5001 ms. (steps per millisecond=120 ) properties seen 0
Interrupted Best-First random walk after 601359 steps, including 1302 resets, run timeout after 5001 ms. (steps per millisecond=120 ) properties seen 0
Interrupted Best-First random walk after 607520 steps, including 1315 resets, run timeout after 5001 ms. (steps per millisecond=121 ) properties seen 0
Interrupted Best-First random walk after 600268 steps, including 1300 resets, run timeout after 5001 ms. (steps per millisecond=120 ) properties seen 0
[2023-03-24 08:35:56] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4920 cols
[2023-03-24 08:35:57] [INFO ] Computed 1197 place invariants in 356 ms
[2023-03-24 08:35:57] [INFO ] [Real]Absence check using 49 positive place invariants in 102 ms returned sat
[2023-03-24 08:35:57] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 292 ms returned sat
[2023-03-24 08:35:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:36:03] [INFO ] [Real]Absence check using state equation in 5562 ms returned sat
[2023-03-24 08:36:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 08:36:04] [INFO ] [Nat]Absence check using 49 positive place invariants in 99 ms returned sat
[2023-03-24 08:36:04] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 296 ms returned sat
[2023-03-24 08:36:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 08:36:10] [INFO ] [Nat]Absence check using state equation in 6290 ms returned sat
[2023-03-24 08:36:10] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-24 08:36:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 08:36:17] [INFO ] [Nat]Added 8002 Read/Feed constraints in 6476 ms returned unknown
[2023-03-24 08:36:17] [INFO ] [Real]Absence check using 49 positive place invariants in 98 ms returned sat
[2023-03-24 08:36:18] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 294 ms returned sat
[2023-03-24 08:36:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:36:24] [INFO ] [Real]Absence check using state equation in 6598 ms returned sat
[2023-03-24 08:36:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 08:36:25] [INFO ] [Nat]Absence check using 49 positive place invariants in 101 ms returned sat
[2023-03-24 08:36:25] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 290 ms returned sat
[2023-03-24 08:36:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 08:36:31] [INFO ] [Nat]Absence check using state equation in 5872 ms returned sat
[2023-03-24 08:36:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 08:36:36] [INFO ] [Nat]Added 8002 Read/Feed constraints in 4620 ms returned sat
[2023-03-24 08:36:37] [INFO ] Computed and/alt/rep : 4612/6645/4612 causal constraints (skipped 7620 transitions) in 867 ms.
[2023-03-24 08:36:39] [INFO ] Added : 10 causal constraints over 2 iterations in 2899 ms. Result :sat
[2023-03-24 08:36:40] [INFO ] [Real]Absence check using 49 positive place invariants in 103 ms returned sat
[2023-03-24 08:36:40] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 294 ms returned sat
[2023-03-24 08:36:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:36:46] [INFO ] [Real]Absence check using state equation in 5710 ms returned sat
[2023-03-24 08:36:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 08:36:47] [INFO ] [Nat]Absence check using 49 positive place invariants in 101 ms returned sat
[2023-03-24 08:36:47] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 304 ms returned sat
[2023-03-24 08:36:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 08:36:52] [INFO ] [Nat]Absence check using state equation in 5057 ms returned sat
[2023-03-24 08:36:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 08:36:59] [INFO ] [Nat]Added 8002 Read/Feed constraints in 6862 ms returned unknown
[2023-03-24 08:37:00] [INFO ] [Real]Absence check using 49 positive place invariants in 98 ms returned sat
[2023-03-24 08:37:00] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 293 ms returned sat
[2023-03-24 08:37:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:37:05] [INFO ] [Real]Absence check using state equation in 5528 ms returned sat
[2023-03-24 08:37:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 08:37:06] [INFO ] [Nat]Absence check using 49 positive place invariants in 99 ms returned sat
[2023-03-24 08:37:07] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 287 ms returned sat
[2023-03-24 08:37:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 08:37:12] [INFO ] [Nat]Absence check using state equation in 4928 ms returned sat
[2023-03-24 08:37:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 08:37:18] [INFO ] [Nat]Added 8002 Read/Feed constraints in 6450 ms returned unknown
[2023-03-24 08:37:18] [INFO ] [Real]Absence check using 49 positive place invariants in 101 ms returned sat
[2023-03-24 08:37:19] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 289 ms returned sat
[2023-03-24 08:37:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:37:25] [INFO ] [Real]Absence check using state equation in 5913 ms returned sat
[2023-03-24 08:37:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 08:37:26] [INFO ] [Nat]Absence check using 49 positive place invariants in 103 ms returned sat
[2023-03-24 08:37:26] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 312 ms returned sat
[2023-03-24 08:37:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 08:37:31] [INFO ] [Nat]Absence check using state equation in 5480 ms returned sat
[2023-03-24 08:37:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 08:37:38] [INFO ] [Nat]Added 8002 Read/Feed constraints in 6456 ms returned unknown
[2023-03-24 08:37:38] [INFO ] [Real]Absence check using 49 positive place invariants in 99 ms returned sat
[2023-03-24 08:37:39] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 299 ms returned sat
[2023-03-24 08:37:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:37:43] [INFO ] [Real]Absence check using state equation in 4852 ms returned sat
[2023-03-24 08:37:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 08:37:44] [INFO ] [Nat]Absence check using 49 positive place invariants in 105 ms returned sat
[2023-03-24 08:37:45] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 302 ms returned sat
[2023-03-24 08:37:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 08:37:50] [INFO ] [Nat]Absence check using state equation in 5128 ms returned sat
[2023-03-24 08:37:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 08:37:54] [INFO ] [Nat]Added 8002 Read/Feed constraints in 4346 ms returned sat
[2023-03-24 08:37:55] [INFO ] Computed and/alt/rep : 4612/6645/4612 causal constraints (skipped 7620 transitions) in 871 ms.
[2023-03-24 08:37:57] [INFO ] Added : 10 causal constraints over 2 iterations in 2917 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 2] Max seen :[0, 0, 0, 0, 0, 0]
Support contains 6 out of 4920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 747 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 747 ms. Remains : 4920/4920 places, 13143/13143 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 743 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
[2023-03-24 08:38:00] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2023-03-24 08:38:00] [INFO ] Invariant cache hit.
[2023-03-24 08:38:05] [INFO ] Implicit Places using invariants in 4799 ms returned []
Implicit Place search using SMT only with invariants took 4803 ms to find 0 implicit places.
[2023-03-24 08:38:05] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2023-03-24 08:38:05] [INFO ] Invariant cache hit.
[2023-03-24 08:38:12] [INFO ] Dead Transitions using invariants and state equation in 7469 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13018 ms. Remains : 4920/4920 places, 13143/13143 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-01
Normalized transition count is 12257 out of 13143 initially.
// Phase 1: matrix 12257 rows 4920 cols
[2023-03-24 08:38:13] [INFO ] Computed 1197 place invariants in 337 ms
Incomplete random walk after 10000 steps, including 162 resets, run finished after 533 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 1) seen :0
[2023-03-24 08:38:13] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4920 cols
[2023-03-24 08:38:14] [INFO ] Computed 1197 place invariants in 355 ms
[2023-03-24 08:38:14] [INFO ] [Real]Absence check using 49 positive place invariants in 98 ms returned sat
[2023-03-24 08:38:14] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 293 ms returned sat
[2023-03-24 08:38:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:38:19] [INFO ] [Real]Absence check using state equation in 4189 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 4920 transition count 13142
Deduced a syphon composed of 1 places in 12 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 4919 transition count 13142
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 4919 transition count 13141
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 4918 transition count 13141
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 4917 transition count 13140
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 4917 transition count 13140
Applied a total of 6 rules in 1809 ms. Remains 4917 /4920 variables (removed 3) and now considering 13140/13143 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1813 ms. Remains : 4917/4920 places, 13140/13143 transitions.
Normalized transition count is 12254 out of 13140 initially.
// Phase 1: matrix 12254 rows 4917 cols
[2023-03-24 08:38:21] [INFO ] Computed 1197 place invariants in 348 ms
Interrupted random walk after 563004 steps, including 9132 resets, run timeout after 30001 ms. (steps per millisecond=18 ) properties seen 0
Interrupted Best-First random walk after 622702 steps, including 1348 resets, run timeout after 5001 ms. (steps per millisecond=124 ) properties seen 0
[2023-03-24 08:38:56] [INFO ] Flow matrix only has 12254 transitions (discarded 886 similar events)
// Phase 1: matrix 12254 rows 4917 cols
[2023-03-24 08:38:56] [INFO ] Computed 1197 place invariants in 358 ms
[2023-03-24 08:38:57] [INFO ] [Real]Absence check using 49 positive place invariants in 104 ms returned sat
[2023-03-24 08:38:57] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 288 ms returned sat
[2023-03-24 08:38:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:39:03] [INFO ] [Real]Absence check using state equation in 5844 ms returned sat
[2023-03-24 08:39:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 08:39:04] [INFO ] [Nat]Absence check using 49 positive place invariants in 97 ms returned sat
[2023-03-24 08:39:04] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 288 ms returned sat
[2023-03-24 08:39:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 08:39:11] [INFO ] [Nat]Absence check using state equation in 6832 ms returned sat
[2023-03-24 08:39:11] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-24 08:39:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 08:39:17] [INFO ] [Nat]Added 8002 Read/Feed constraints in 6453 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4917/4917 places, 13140/13140 transitions.
Applied a total of 0 rules in 758 ms. Remains 4917 /4917 variables (removed 0) and now considering 13140/13140 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 758 ms. Remains : 4917/4917 places, 13140/13140 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4917/4917 places, 13140/13140 transitions.
Applied a total of 0 rules in 738 ms. Remains 4917 /4917 variables (removed 0) and now considering 13140/13140 (removed 0) transitions.
[2023-03-24 08:39:19] [INFO ] Flow matrix only has 12254 transitions (discarded 886 similar events)
[2023-03-24 08:39:19] [INFO ] Invariant cache hit.
[2023-03-24 08:39:24] [INFO ] Implicit Places using invariants in 4868 ms returned []
Implicit Place search using SMT only with invariants took 4869 ms to find 0 implicit places.
[2023-03-24 08:39:24] [INFO ] Flow matrix only has 12254 transitions (discarded 886 similar events)
[2023-03-24 08:39:24] [INFO ] Invariant cache hit.
[2023-03-24 08:39:31] [INFO ] Dead Transitions using invariants and state equation in 7734 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13353 ms. Remains : 4917/4917 places, 13140/13140 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-01 in 79175 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-02
Normalized transition count is 12257 out of 13143 initially.
// Phase 1: matrix 12257 rows 4920 cols
[2023-03-24 08:39:32] [INFO ] Computed 1197 place invariants in 334 ms
Incomplete random walk after 10000 steps, including 162 resets, run finished after 535 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
[2023-03-24 08:39:32] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4920 cols
[2023-03-24 08:39:33] [INFO ] Computed 1197 place invariants in 339 ms
[2023-03-24 08:39:33] [INFO ] [Real]Absence check using 49 positive place invariants in 99 ms returned sat
[2023-03-24 08:39:34] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 290 ms returned sat
[2023-03-24 08:39:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:39:38] [INFO ] [Real]Absence check using state equation in 4210 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 4920 transition count 13142
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 4919 transition count 13142
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 4918 transition count 13141
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 4918 transition count 13141
Applied a total of 4 rules in 1809 ms. Remains 4918 /4920 variables (removed 2) and now considering 13141/13143 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1810 ms. Remains : 4918/4920 places, 13141/13143 transitions.
Normalized transition count is 12255 out of 13141 initially.
// Phase 1: matrix 12255 rows 4918 cols
[2023-03-24 08:39:40] [INFO ] Computed 1197 place invariants in 347 ms
Interrupted random walk after 571622 steps, including 9275 resets, run timeout after 30001 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 611235 steps, including 1323 resets, run timeout after 5001 ms. (steps per millisecond=122 ) properties seen 0
[2023-03-24 08:40:15] [INFO ] Flow matrix only has 12255 transitions (discarded 886 similar events)
// Phase 1: matrix 12255 rows 4918 cols
[2023-03-24 08:40:15] [INFO ] Computed 1197 place invariants in 354 ms
[2023-03-24 08:40:16] [INFO ] [Real]Absence check using 49 positive place invariants in 97 ms returned sat
[2023-03-24 08:40:16] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 284 ms returned sat
[2023-03-24 08:40:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:40:22] [INFO ] [Real]Absence check using state equation in 6315 ms returned sat
[2023-03-24 08:40:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 08:40:23] [INFO ] [Nat]Absence check using 49 positive place invariants in 96 ms returned sat
[2023-03-24 08:40:23] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 289 ms returned sat
[2023-03-24 08:40:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 08:40:30] [INFO ] [Nat]Absence check using state equation in 6277 ms returned sat
[2023-03-24 08:40:30] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-24 08:40:32] [INFO ] [Nat]Added 8002 Read/Feed constraints in 2429 ms returned sat
[2023-03-24 08:40:33] [INFO ] Computed and/alt/rep : 4611/6643/4611 causal constraints (skipped 7619 transitions) in 832 ms.
[2023-03-24 08:40:35] [INFO ] Added : 10 causal constraints over 2 iterations in 2793 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4918 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4918/4918 places, 13141/13141 transitions.
Applied a total of 0 rules in 707 ms. Remains 4918 /4918 variables (removed 0) and now considering 13141/13141 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 707 ms. Remains : 4918/4918 places, 13141/13141 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4918/4918 places, 13141/13141 transitions.
Applied a total of 0 rules in 719 ms. Remains 4918 /4918 variables (removed 0) and now considering 13141/13141 (removed 0) transitions.
[2023-03-24 08:40:38] [INFO ] Flow matrix only has 12255 transitions (discarded 886 similar events)
[2023-03-24 08:40:38] [INFO ] Invariant cache hit.
[2023-03-24 08:40:42] [INFO ] Implicit Places using invariants in 4477 ms returned []
Implicit Place search using SMT only with invariants took 4478 ms to find 0 implicit places.
[2023-03-24 08:40:42] [INFO ] Flow matrix only has 12255 transitions (discarded 886 similar events)
[2023-03-24 08:40:42] [INFO ] Invariant cache hit.
[2023-03-24 08:40:49] [INFO ] Dead Transitions using invariants and state equation in 7362 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12561 ms. Remains : 4918/4918 places, 13141/13141 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-02 in 77991 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-03
Normalized transition count is 12257 out of 13143 initially.
// Phase 1: matrix 12257 rows 4920 cols
[2023-03-24 08:40:50] [INFO ] Computed 1197 place invariants in 339 ms
Incomplete random walk after 10000 steps, including 162 resets, run finished after 531 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
[2023-03-24 08:40:50] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4920 cols
[2023-03-24 08:40:51] [INFO ] Computed 1197 place invariants in 345 ms
[2023-03-24 08:40:51] [INFO ] [Real]Absence check using 49 positive place invariants in 96 ms returned sat
[2023-03-24 08:40:52] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 298 ms returned sat
[2023-03-24 08:40:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:40:56] [INFO ] [Real]Absence check using state equation in 4211 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 4920 transition count 13142
Deduced a syphon composed of 1 places in 12 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 4919 transition count 13142
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 4919 transition count 13141
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 4918 transition count 13141
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 4917 transition count 13140
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 4917 transition count 13140
Applied a total of 6 rules in 1827 ms. Remains 4917 /4920 variables (removed 3) and now considering 13140/13143 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1828 ms. Remains : 4917/4920 places, 13140/13143 transitions.
Normalized transition count is 12254 out of 13140 initially.
// Phase 1: matrix 12254 rows 4917 cols
[2023-03-24 08:40:58] [INFO ] Computed 1197 place invariants in 340 ms
Interrupted random walk after 567176 steps, including 9201 resets, run timeout after 30001 ms. (steps per millisecond=18 ) properties seen 0
Interrupted Best-First random walk after 605980 steps, including 1312 resets, run timeout after 5001 ms. (steps per millisecond=121 ) properties seen 0
[2023-03-24 08:41:33] [INFO ] Flow matrix only has 12254 transitions (discarded 886 similar events)
// Phase 1: matrix 12254 rows 4917 cols
[2023-03-24 08:41:33] [INFO ] Computed 1197 place invariants in 347 ms
[2023-03-24 08:41:34] [INFO ] [Real]Absence check using 49 positive place invariants in 108 ms returned sat
[2023-03-24 08:41:34] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 302 ms returned sat
[2023-03-24 08:41:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:41:40] [INFO ] [Real]Absence check using state equation in 6305 ms returned sat
[2023-03-24 08:41:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 08:41:41] [INFO ] [Nat]Absence check using 49 positive place invariants in 107 ms returned sat
[2023-03-24 08:41:42] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 304 ms returned sat
[2023-03-24 08:41:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 08:41:47] [INFO ] [Nat]Absence check using state equation in 5849 ms returned sat
[2023-03-24 08:41:48] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-24 08:41:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 08:41:54] [INFO ] [Nat]Added 8002 Read/Feed constraints in 6436 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4917/4917 places, 13140/13140 transitions.
Applied a total of 0 rules in 747 ms. Remains 4917 /4917 variables (removed 0) and now considering 13140/13140 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 747 ms. Remains : 4917/4917 places, 13140/13140 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4917/4917 places, 13140/13140 transitions.
Applied a total of 0 rules in 740 ms. Remains 4917 /4917 variables (removed 0) and now considering 13140/13140 (removed 0) transitions.
[2023-03-24 08:41:55] [INFO ] Flow matrix only has 12254 transitions (discarded 886 similar events)
[2023-03-24 08:41:55] [INFO ] Invariant cache hit.
[2023-03-24 08:42:00] [INFO ] Implicit Places using invariants in 4806 ms returned []
Implicit Place search using SMT only with invariants took 4807 ms to find 0 implicit places.
[2023-03-24 08:42:00] [INFO ] Flow matrix only has 12254 transitions (discarded 886 similar events)
[2023-03-24 08:42:00] [INFO ] Invariant cache hit.
[2023-03-24 08:42:08] [INFO ] Dead Transitions using invariants and state equation in 7688 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13238 ms. Remains : 4917/4917 places, 13140/13140 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-03 in 78568 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-04
Normalized transition count is 12257 out of 13143 initially.
// Phase 1: matrix 12257 rows 4920 cols
[2023-03-24 08:42:08] [INFO ] Computed 1197 place invariants in 348 ms
Incomplete random walk after 10000 steps, including 162 resets, run finished after 543 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 1) seen :0
[2023-03-24 08:42:09] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4920 cols
[2023-03-24 08:42:09] [INFO ] Computed 1197 place invariants in 340 ms
[2023-03-24 08:42:10] [INFO ] [Real]Absence check using 49 positive place invariants in 98 ms returned sat
[2023-03-24 08:42:10] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 300 ms returned sat
[2023-03-24 08:42:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:42:14] [INFO ] [Real]Absence check using state equation in 4205 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 4920 transition count 13142
Deduced a syphon composed of 1 places in 12 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 4919 transition count 13142
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 4919 transition count 13141
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 4918 transition count 13141
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 4917 transition count 13140
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 4917 transition count 13140
Applied a total of 6 rules in 1811 ms. Remains 4917 /4920 variables (removed 3) and now considering 13140/13143 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1814 ms. Remains : 4917/4920 places, 13140/13143 transitions.
Normalized transition count is 12254 out of 13140 initially.
// Phase 1: matrix 12254 rows 4917 cols
[2023-03-24 08:42:17] [INFO ] Computed 1197 place invariants in 335 ms
Interrupted random walk after 574079 steps, including 9314 resets, run timeout after 30001 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 631673 steps, including 1368 resets, run timeout after 5001 ms. (steps per millisecond=126 ) properties seen 0
[2023-03-24 08:42:52] [INFO ] Flow matrix only has 12254 transitions (discarded 886 similar events)
// Phase 1: matrix 12254 rows 4917 cols
[2023-03-24 08:42:52] [INFO ] Computed 1197 place invariants in 345 ms
[2023-03-24 08:42:52] [INFO ] [Real]Absence check using 49 positive place invariants in 100 ms returned sat
[2023-03-24 08:42:53] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 288 ms returned sat
[2023-03-24 08:42:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:42:58] [INFO ] [Real]Absence check using state equation in 5618 ms returned sat
[2023-03-24 08:42:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 08:42:59] [INFO ] [Nat]Absence check using 49 positive place invariants in 97 ms returned sat
[2023-03-24 08:42:59] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 293 ms returned sat
[2023-03-24 08:42:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 08:43:05] [INFO ] [Nat]Absence check using state equation in 5961 ms returned sat
[2023-03-24 08:43:05] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-24 08:43:08] [INFO ] [Nat]Added 8002 Read/Feed constraints in 2827 ms returned sat
[2023-03-24 08:43:09] [INFO ] Computed and/alt/rep : 4610/6642/4610 causal constraints (skipped 7619 transitions) in 841 ms.
[2023-03-24 08:43:12] [INFO ] Added : 12 causal constraints over 3 iterations in 3341 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4917/4917 places, 13140/13140 transitions.
Applied a total of 0 rules in 703 ms. Remains 4917 /4917 variables (removed 0) and now considering 13140/13140 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 703 ms. Remains : 4917/4917 places, 13140/13140 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4917/4917 places, 13140/13140 transitions.
Applied a total of 0 rules in 704 ms. Remains 4917 /4917 variables (removed 0) and now considering 13140/13140 (removed 0) transitions.
[2023-03-24 08:43:14] [INFO ] Flow matrix only has 12254 transitions (discarded 886 similar events)
[2023-03-24 08:43:14] [INFO ] Invariant cache hit.
[2023-03-24 08:43:19] [INFO ] Implicit Places using invariants in 4662 ms returned []
Implicit Place search using SMT only with invariants took 4663 ms to find 0 implicit places.
[2023-03-24 08:43:19] [INFO ] Flow matrix only has 12254 transitions (discarded 886 similar events)
[2023-03-24 08:43:19] [INFO ] Invariant cache hit.
[2023-03-24 08:43:26] [INFO ] Dead Transitions using invariants and state equation in 7599 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12968 ms. Remains : 4917/4917 places, 13140/13140 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-04 in 78249 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-05
Normalized transition count is 12257 out of 13143 initially.
// Phase 1: matrix 12257 rows 4920 cols
[2023-03-24 08:43:27] [INFO ] Computed 1197 place invariants in 336 ms
Incomplete random walk after 10000 steps, including 162 resets, run finished after 519 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 1) seen :0
[2023-03-24 08:43:27] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4920 cols
[2023-03-24 08:43:28] [INFO ] Computed 1197 place invariants in 333 ms
[2023-03-24 08:43:28] [INFO ] [Real]Absence check using 49 positive place invariants in 96 ms returned sat
[2023-03-24 08:43:28] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 295 ms returned sat
[2023-03-24 08:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:43:33] [INFO ] [Real]Absence check using state equation in 4201 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 4920 transition count 13142
Deduced a syphon composed of 1 places in 12 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 4919 transition count 13142
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 4919 transition count 13141
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 4918 transition count 13141
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 4917 transition count 13140
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 4917 transition count 13140
Applied a total of 6 rules in 1767 ms. Remains 4917 /4920 variables (removed 3) and now considering 13140/13143 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1768 ms. Remains : 4917/4920 places, 13140/13143 transitions.
Normalized transition count is 12254 out of 13140 initially.
// Phase 1: matrix 12254 rows 4917 cols
[2023-03-24 08:43:35] [INFO ] Computed 1197 place invariants in 345 ms
Interrupted random walk after 569995 steps, including 9247 resets, run timeout after 30001 ms. (steps per millisecond=18 ) properties seen 0
Interrupted Best-First random walk after 609703 steps, including 1320 resets, run timeout after 5001 ms. (steps per millisecond=121 ) properties seen 0
[2023-03-24 08:44:10] [INFO ] Flow matrix only has 12254 transitions (discarded 886 similar events)
// Phase 1: matrix 12254 rows 4917 cols
[2023-03-24 08:44:10] [INFO ] Computed 1197 place invariants in 344 ms
[2023-03-24 08:44:11] [INFO ] [Real]Absence check using 49 positive place invariants in 106 ms returned sat
[2023-03-24 08:44:11] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 297 ms returned sat
[2023-03-24 08:44:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:44:17] [INFO ] [Real]Absence check using state equation in 5896 ms returned sat
[2023-03-24 08:44:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 08:44:18] [INFO ] [Nat]Absence check using 49 positive place invariants in 101 ms returned sat
[2023-03-24 08:44:18] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 298 ms returned sat
[2023-03-24 08:44:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 08:44:24] [INFO ] [Nat]Absence check using state equation in 6364 ms returned sat
[2023-03-24 08:44:24] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-24 08:44:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 08:44:31] [INFO ] [Nat]Added 8002 Read/Feed constraints in 6423 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4917/4917 places, 13140/13140 transitions.
Applied a total of 0 rules in 750 ms. Remains 4917 /4917 variables (removed 0) and now considering 13140/13140 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 750 ms. Remains : 4917/4917 places, 13140/13140 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4917/4917 places, 13140/13140 transitions.
Applied a total of 0 rules in 739 ms. Remains 4917 /4917 variables (removed 0) and now considering 13140/13140 (removed 0) transitions.
[2023-03-24 08:44:32] [INFO ] Flow matrix only has 12254 transitions (discarded 886 similar events)
[2023-03-24 08:44:32] [INFO ] Invariant cache hit.
[2023-03-24 08:44:37] [INFO ] Implicit Places using invariants in 4626 ms returned []
Implicit Place search using SMT only with invariants took 4626 ms to find 0 implicit places.
[2023-03-24 08:44:37] [INFO ] Flow matrix only has 12254 transitions (discarded 886 similar events)
[2023-03-24 08:44:37] [INFO ] Invariant cache hit.
[2023-03-24 08:44:44] [INFO ] Dead Transitions using invariants and state equation in 6967 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12335 ms. Remains : 4917/4917 places, 13140/13140 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-05 in 77625 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-15
Normalized transition count is 12257 out of 13143 initially.
// Phase 1: matrix 12257 rows 4920 cols
[2023-03-24 08:44:44] [INFO ] Computed 1197 place invariants in 344 ms
Incomplete random walk after 10000 steps, including 162 resets, run finished after 530 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 1) seen :0
[2023-03-24 08:44:45] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4920 cols
[2023-03-24 08:44:45] [INFO ] Computed 1197 place invariants in 327 ms
[2023-03-24 08:44:46] [INFO ] [Real]Absence check using 49 positive place invariants in 103 ms returned sat
[2023-03-24 08:44:46] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 286 ms returned sat
[2023-03-24 08:44:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:44:50] [INFO ] [Real]Absence check using state equation in 4213 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Support contains 1 out of 4920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 4920 transition count 13142
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 4919 transition count 13142
Applied a total of 2 rules in 781 ms. Remains 4919 /4920 variables (removed 1) and now considering 13142/13143 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 781 ms. Remains : 4919/4920 places, 13142/13143 transitions.
Normalized transition count is 12256 out of 13142 initially.
// Phase 1: matrix 12256 rows 4919 cols
[2023-03-24 08:44:51] [INFO ] Computed 1197 place invariants in 329 ms
Interrupted random walk after 581773 steps, including 9439 resets, run timeout after 30001 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 632626 steps, including 1370 resets, run timeout after 5001 ms. (steps per millisecond=126 ) properties seen 0
[2023-03-24 08:45:26] [INFO ] Flow matrix only has 12256 transitions (discarded 886 similar events)
// Phase 1: matrix 12256 rows 4919 cols
[2023-03-24 08:45:27] [INFO ] Computed 1197 place invariants in 336 ms
[2023-03-24 08:45:27] [INFO ] [Real]Absence check using 49 positive place invariants in 97 ms returned sat
[2023-03-24 08:45:27] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 276 ms returned sat
[2023-03-24 08:45:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 08:45:33] [INFO ] [Real]Absence check using state equation in 5515 ms returned sat
[2023-03-24 08:45:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 08:45:34] [INFO ] [Nat]Absence check using 49 positive place invariants in 95 ms returned sat
[2023-03-24 08:45:34] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 295 ms returned sat
[2023-03-24 08:45:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 08:45:39] [INFO ] [Nat]Absence check using state equation in 5377 ms returned sat
[2023-03-24 08:45:40] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-24 08:45:42] [INFO ] [Nat]Added 8002 Read/Feed constraints in 2241 ms returned sat
[2023-03-24 08:45:43] [INFO ] Computed and/alt/rep : 4611/6644/4611 causal constraints (skipped 7620 transitions) in 840 ms.
[2023-03-24 08:45:45] [INFO ] Added : 10 causal constraints over 2 iterations in 2713 ms. Result :sat
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Support contains 1 out of 4919 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4919/4919 places, 13142/13142 transitions.
Applied a total of 0 rules in 705 ms. Remains 4919 /4919 variables (removed 0) and now considering 13142/13142 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 705 ms. Remains : 4919/4919 places, 13142/13142 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4919/4919 places, 13142/13142 transitions.
Applied a total of 0 rules in 711 ms. Remains 4919 /4919 variables (removed 0) and now considering 13142/13142 (removed 0) transitions.
[2023-03-24 08:45:47] [INFO ] Flow matrix only has 12256 transitions (discarded 886 similar events)
[2023-03-24 08:45:47] [INFO ] Invariant cache hit.
[2023-03-24 08:45:54] [INFO ] Implicit Places using invariants in 6662 ms returned []
Implicit Place search using SMT only with invariants took 6663 ms to find 0 implicit places.
[2023-03-24 08:45:54] [INFO ] Flow matrix only has 12256 transitions (discarded 886 similar events)
[2023-03-24 08:45:54] [INFO ] Invariant cache hit.
[2023-03-24 08:46:01] [INFO ] Dead Transitions using invariants and state equation in 7516 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14892 ms. Remains : 4919/4919 places, 13142/13142 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C10-UpperBounds-15 in 77269 ms.
[2023-03-24 08:46:02] [INFO ] Flatten gal took : 803 ms
[2023-03-24 08:46:02] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-03-24 08:46:02] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 4920 places, 13143 transitions and 83187 arcs took 64 ms.
Total runtime 1208158 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/828/ub_0_ --maxsum=/tmp/828/ub_1_ --maxsum=/tmp/828/ub_2_ --maxsum=/tmp/828/ub_3_ --maxsum=/tmp/828/ub_4_ --maxsum=/tmp/828/ub_5_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 8748364 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16064480 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
mcc2023
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="MultiCrashLeafsetExtension-PT-S24C10"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is MultiCrashLeafsetExtension-PT-S24C10, 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 r233-tall-167856419500869"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C10.tgz
mv MultiCrashLeafsetExtension-PT-S24C10 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;