About the Execution of 2021-gold for RERS2020-PT-pb108
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16248.243 | 3600000.00 | 3881507.00 | 125472.40 | 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/mcc2022-input.r323-tall-165472292900256.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is RERS2020-PT-pb108, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r323-tall-165472292900256
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 74M
-rw-r--r-- 1 mcc users 9.7K Jun 7 17:40 CTLCardinality.txt
-rw-r--r-- 1 mcc users 111K Jun 7 17:40 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Jun 7 17:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Jun 7 17:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Jun 6 15:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Jun 6 15:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 6 15:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 13K Jun 7 17:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 135K Jun 7 17:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Jun 7 17:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Jun 7 17:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 6 15:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 73M Jun 6 12:11 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 RERS2020-PT-pb108-UpperBounds-00
FORMULA_NAME RERS2020-PT-pb108-UpperBounds-01
FORMULA_NAME RERS2020-PT-pb108-UpperBounds-02
FORMULA_NAME RERS2020-PT-pb108-UpperBounds-03
FORMULA_NAME RERS2020-PT-pb108-UpperBounds-04
FORMULA_NAME RERS2020-PT-pb108-UpperBounds-05
FORMULA_NAME RERS2020-PT-pb108-UpperBounds-06
FORMULA_NAME RERS2020-PT-pb108-UpperBounds-07
FORMULA_NAME RERS2020-PT-pb108-UpperBounds-08
FORMULA_NAME RERS2020-PT-pb108-UpperBounds-09
FORMULA_NAME RERS2020-PT-pb108-UpperBounds-10
FORMULA_NAME RERS2020-PT-pb108-UpperBounds-11
FORMULA_NAME RERS2020-PT-pb108-UpperBounds-12
FORMULA_NAME RERS2020-PT-pb108-UpperBounds-13
FORMULA_NAME RERS2020-PT-pb108-UpperBounds-14
FORMULA_NAME RERS2020-PT-pb108-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1654785915425
Running Version 0
[2022-06-09 14:45:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-09 14:45:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 14:45:19] [INFO ] Load time of PNML (sax parser for PT used): 2315 ms
[2022-06-09 14:45:19] [INFO ] Transformed 2339 places.
[2022-06-09 14:45:19] [INFO ] Transformed 132214 transitions.
[2022-06-09 14:45:19] [INFO ] Found NUPN structural information;
[2022-06-09 14:45:19] [INFO ] Parsed PT model containing 2339 places and 132214 transitions in 2760 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Ensure Unique test removed 7505 transitions
Reduce redundant transitions removed 7505 transitions.
Normalized transition count is 90843 out of 124709 initially.
// Phase 1: matrix 90843 rows 2339 cols
[2022-06-09 14:45:21] [INFO ] Computed 29 place invariants in 534 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1158 ms. (steps per millisecond=8 ) properties (out of 16) seen :4
FORMULA RERS2020-PT-pb108-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb108-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb108-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb108-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 12) seen :2
FORMULA RERS2020-PT-pb108-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA RERS2020-PT-pb108-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 10) seen :1
FORMULA RERS2020-PT-pb108-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 9) seen :0
[2022-06-09 14:45:24] [INFO ] Flow matrix only has 90843 transitions (discarded 33866 similar events)
// Phase 1: matrix 90843 rows 2339 cols
[2022-06-09 14:45:24] [INFO ] Computed 29 place invariants in 366 ms
[2022-06-09 14:45:25] [INFO ] [Real]Absence check using 15 positive place invariants in 55 ms returned sat
[2022-06-09 14:45:25] [INFO ] [Real]Absence check using 15 positive and 14 generalized place invariants in 4 ms returned sat
[2022-06-09 14:45:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:45:29] [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 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 14:45:29] [INFO ] [Real]Absence check using 15 positive place invariants in 47 ms returned sat
[2022-06-09 14:45:29] [INFO ] [Real]Absence check using 15 positive and 14 generalized place invariants in 3 ms returned sat
[2022-06-09 14:45:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:45:34] [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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 14:45:34] [INFO ] [Real]Absence check using 15 positive place invariants in 50 ms returned sat
[2022-06-09 14:45:34] [INFO ] [Real]Absence check using 15 positive and 14 generalized place invariants in 4 ms returned sat
[2022-06-09 14:45:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:45:39] [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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 14:45:39] [INFO ] [Real]Absence check using 15 positive place invariants in 49 ms returned sat
[2022-06-09 14:45:39] [INFO ] [Real]Absence check using 15 positive and 14 generalized place invariants in 8 ms returned sat
[2022-06-09 14:45:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:45:44] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 14:45:44] [INFO ] [Real]Absence check using 15 positive place invariants in 46 ms returned sat
[2022-06-09 14:45:44] [INFO ] [Real]Absence check using 15 positive and 14 generalized place invariants in 4 ms returned sat
[2022-06-09 14:45:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:45:49] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 4
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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 14:45:49] [INFO ] [Real]Absence check using 15 positive place invariants in 43 ms returned sat
[2022-06-09 14:45:49] [INFO ] [Real]Absence check using 15 positive and 14 generalized place invariants in 4 ms returned sat
[2022-06-09 14:45:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:45:54] [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 5
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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 14:45:55] [INFO ] [Real]Absence check using 15 positive place invariants in 46 ms returned sat
[2022-06-09 14:45:55] [INFO ] [Real]Absence check using 15 positive and 14 generalized place invariants in 12 ms returned sat
[2022-06-09 14:45:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:45:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 14:46:00] [INFO ] [Real]Absence check using 15 positive place invariants in 45 ms returned sat
[2022-06-09 14:46:00] [INFO ] [Real]Absence check using 15 positive and 14 generalized place invariants in 3 ms returned sat
[2022-06-09 14:46:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:46:04] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 14:46:05] [INFO ] [Real]Absence check using 15 positive place invariants in 46 ms returned sat
[2022-06-09 14:46:05] [INFO ] [Real]Absence check using 15 positive and 14 generalized place invariants in 4 ms returned sat
[2022-06-09 14:46:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:46:09] [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: Stream closed... while checking expression at index 8
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Support contains 9 out of 2339 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2339/2339 places, 124709/124709 transitions.
Ensure Unique test removed 14 places
Drop transitions removed 3022 transitions
Reduce isomorphic transitions removed 3022 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 3042 rules applied. Total rules applied 3042 place count 2325 transition count 121681
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 3052 place count 2319 transition count 121677
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 3052 place count 2319 transition count 121675
Deduced a syphon composed of 2 places in 95 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 3056 place count 2317 transition count 121675
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3057 place count 2316 transition count 121580
Iterating global reduction 2 with 1 rules applied. Total rules applied 3058 place count 2316 transition count 121580
Performed 58 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 58 places in 68 ms
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 2 with 116 rules applied. Total rules applied 3174 place count 2258 transition count 121521
Ensure Unique test removed 170 transitions
Reduce isomorphic transitions removed 170 transitions.
Iterating post reduction 2 with 170 rules applied. Total rules applied 3344 place count 2258 transition count 121351
Performed 21 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 21 places in 73 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 3386 place count 2237 transition count 121380
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 3405 place count 2237 transition count 121361
Free-agglomeration rule applied 60 times.
Iterating global reduction 4 with 60 rules applied. Total rules applied 3465 place count 2237 transition count 121301
Reduce places removed 60 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 963 transitions
Reduce isomorphic transitions removed 966 transitions.
Iterating post reduction 4 with 1026 rules applied. Total rules applied 4491 place count 2177 transition count 120335
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 4494 place count 2177 transition count 120332
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 4498 place count 2174 transition count 120331
Free-agglomeration rule (complex) applied 181 times with reduction of 19333 identical transitions.
Iterating global reduction 6 with 181 rules applied. Total rules applied 4679 place count 2174 transition count 169205
Reduce places removed 181 places and 0 transitions.
Drop transitions removed 215 transitions
Ensure Unique test removed 13132 transitions
Reduce isomorphic transitions removed 13347 transitions.
Iterating post reduction 6 with 13528 rules applied. Total rules applied 18207 place count 1993 transition count 155858
Applied a total of 18207 rules in 10618 ms. Remains 1993 /2339 variables (removed 346) and now considering 155858/124709 (removed -31149) transitions.
Finished structural reductions, in 1 iterations. Remains : 1993/2339 places, 155858/124709 transitions.
Normalized transition count is 124182 out of 155858 initially.
// Phase 1: matrix 124182 rows 1993 cols
[2022-06-09 14:46:21] [INFO ] Computed 15 place invariants in 1118 ms
Interrupted random walk after 294254 steps, including 18 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen :{}
Interrupted Best-First random walk after 407797 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=81 ) properties seen :{}
Interrupted Best-First random walk after 447312 steps, including 10 resets, run timeout after 5001 ms. (steps per millisecond=89 ) properties seen :{}
Interrupted Best-First random walk after 431099 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=86 ) properties seen :{}
Interrupted Best-First random walk after 470139 steps, including 8 resets, run timeout after 5001 ms. (steps per millisecond=94 ) properties seen :{}
Interrupted Best-First random walk after 467594 steps, including 7 resets, run timeout after 5001 ms. (steps per millisecond=93 ) properties seen :{}
Interrupted Best-First random walk after 447670 steps, including 7 resets, run timeout after 5001 ms. (steps per millisecond=89 ) properties seen :{}
Interrupted Best-First random walk after 366898 steps, including 15 resets, run timeout after 5001 ms. (steps per millisecond=73 ) properties seen :{}
Interrupted Best-First random walk after 330772 steps, including 19 resets, run timeout after 5001 ms. (steps per millisecond=66 ) properties seen :{}
Interrupted Best-First random walk after 328646 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=65 ) properties seen :{}
[2022-06-09 14:47:36] [INFO ] Flow matrix only has 124182 transitions (discarded 31676 similar events)
// Phase 1: matrix 124182 rows 1993 cols
[2022-06-09 14:47:38] [INFO ] Computed 15 place invariants in 1453 ms
[2022-06-09 14:47:38] [INFO ] [Real]Absence check using 15 positive place invariants in 38 ms returned sat
[2022-06-09 14:47:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:48:17] [INFO ] [Real]Absence check using state equation in 38690 ms returned sat
[2022-06-09 14:48:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:48:19] [INFO ] [Nat]Absence check using 15 positive place invariants in 26 ms returned sat
[2022-06-09 14:48:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:48:57] [INFO ] [Nat]Absence check using state equation in 38336 ms returned sat
[2022-06-09 14:49:02] [INFO ] State equation strengthened by 7315 read => feed constraints.
[2022-06-09 14:49:04] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 14:49:04] [INFO ] [Real]Absence check using 15 positive place invariants in 23 ms returned sat
[2022-06-09 14:49:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:49:42] [INFO ] [Real]Absence check using state equation in 38695 ms returned sat
[2022-06-09 14:49:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:49:45] [INFO ] [Nat]Absence check using 15 positive place invariants in 24 ms returned sat
[2022-06-09 14:49:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:50:24] [INFO ] [Nat]Absence check using state equation in 39636 ms returned sat
[2022-06-09 14:50:29] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 14:50:30] [INFO ] [Real]Absence check using 15 positive place invariants in 24 ms returned sat
[2022-06-09 14:50:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:51:10] [INFO ] [Real]Absence check using state equation in 40476 ms returned sat
[2022-06-09 14:51:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:51:12] [INFO ] [Nat]Absence check using 15 positive place invariants in 23 ms returned sat
[2022-06-09 14:51:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:51:52] [INFO ] [Nat]Absence check using state equation in 40242 ms returned sat
[2022-06-09 14:51:57] [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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 14:51:57] [INFO ] [Real]Absence check using 15 positive place invariants in 22 ms returned sat
[2022-06-09 14:51:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:52:40] [INFO ] [Real]Absence check using state equation in 43114 ms returned sat
[2022-06-09 14:52:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:52:42] [INFO ] [Nat]Absence check using 15 positive place invariants in 30 ms returned sat
[2022-06-09 14:52:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:53:27] [INFO ] [Nat]Absence check using state equation in 44842 ms returned unknown
[2022-06-09 14:53:27] [INFO ] [Real]Absence check using 15 positive place invariants in 23 ms returned sat
[2022-06-09 14:53:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:54:05] [INFO ] [Real]Absence check using state equation in 37485 ms returned sat
[2022-06-09 14:54:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:54:07] [INFO ] [Nat]Absence check using 15 positive place invariants in 26 ms returned sat
[2022-06-09 14:54:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:54:44] [INFO ] [Nat]Absence check using state equation in 37344 ms returned sat
[2022-06-09 14:54:52] [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 4
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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 14:54:52] [INFO ] [Real]Absence check using 15 positive place invariants in 23 ms returned sat
[2022-06-09 14:54:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:55:33] [INFO ] [Real]Absence check using state equation in 40955 ms returned sat
[2022-06-09 14:55:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:55:35] [INFO ] [Nat]Absence check using 15 positive place invariants in 25 ms returned sat
[2022-06-09 14:55:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:56:14] [INFO ] [Nat]Absence check using state equation in 38891 ms returned sat
[2022-06-09 14:56:20] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 5
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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 14:56:20] [INFO ] [Real]Absence check using 15 positive place invariants in 24 ms returned sat
[2022-06-09 14:56:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:57:01] [INFO ] [Real]Absence check using state equation in 40835 ms returned sat
[2022-06-09 14:57:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:57:03] [INFO ] [Nat]Absence check using 15 positive place invariants in 58 ms returned sat
[2022-06-09 14:57:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:57:41] [INFO ] [Nat]Absence check using state equation in 37754 ms returned sat
[2022-06-09 14:57:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 14:57:48] [INFO ] [Real]Absence check using 15 positive place invariants in 25 ms returned sat
[2022-06-09 14:57:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:58:26] [INFO ] [Real]Absence check using state equation in 37891 ms returned sat
[2022-06-09 14:58:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:58:28] [INFO ] [Nat]Absence check using 15 positive place invariants in 25 ms returned sat
[2022-06-09 14:58:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:59:05] [INFO ] [Nat]Absence check using state equation in 37866 ms returned sat
[2022-06-09 14:59:12] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 14:59:13] [INFO ] [Real]Absence check using 15 positive place invariants in 28 ms returned sat
[2022-06-09 14:59:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:59:54] [INFO ] [Real]Absence check using state equation in 41397 ms returned sat
[2022-06-09 14:59:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:59:56] [INFO ] [Nat]Absence check using 15 positive place invariants in 24 ms returned sat
[2022-06-09 14:59:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 15:00:35] [INFO ] [Nat]Absence check using state equation in 39269 ms returned sat
[2022-06-09 15:00:41] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 8
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Support contains 9 out of 1993 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1993/1993 places, 155858/155858 transitions.
Applied a total of 0 rules in 785 ms. Remains 1993 /1993 variables (removed 0) and now considering 155858/155858 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1993/1993 places, 155858/155858 transitions.
Starting structural reductions, iteration 0 : 1993/1993 places, 155858/155858 transitions.
Applied a total of 0 rules in 719 ms. Remains 1993 /1993 variables (removed 0) and now considering 155858/155858 (removed 0) transitions.
[2022-06-09 15:00:43] [INFO ] Flow matrix only has 124182 transitions (discarded 31676 similar events)
// Phase 1: matrix 124182 rows 1993 cols
[2022-06-09 15:00:44] [INFO ] Computed 15 place invariants in 1146 ms
[2022-06-09 15:00:53] [INFO ] Implicit Places using invariants in 10026 ms returned []
Implicit Place search using SMT only with invariants took 10027 ms to find 0 implicit places.
[2022-06-09 15:00:53] [INFO ] Flow matrix only has 124182 transitions (discarded 31676 similar events)
// Phase 1: matrix 124182 rows 1993 cols
[2022-06-09 15:00:54] [INFO ] Computed 15 place invariants in 1204 ms
[2022-06-09 15:01:24] [INFO ] Performed 88010/155858 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-09 15:01:46] [INFO ] Dead Transitions using invariants and state equation in 53656 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1993/1993 places, 155858/155858 transitions.
Starting property specific reduction for RERS2020-PT-pb108-UpperBounds-01
Normalized transition count is 124182 out of 155858 initially.
// Phase 1: matrix 124182 rows 1993 cols
[2022-06-09 15:01:48] [INFO ] Computed 15 place invariants in 1024 ms
Incomplete random walk after 10000 steps, including 12 resets, run finished after 1065 ms. (steps per millisecond=9 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 1) seen :0
[2022-06-09 15:01:49] [INFO ] Flow matrix only has 124182 transitions (discarded 31676 similar events)
// Phase 1: matrix 124182 rows 1993 cols
[2022-06-09 15:01:50] [INFO ] Computed 15 place invariants in 1228 ms
[2022-06-09 15:01:50] [INFO ] [Real]Absence check using 15 positive place invariants in 22 ms returned sat
[2022-06-09 15:01:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 15:01:55] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1993 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1993/1993 places, 155858/155858 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1993 transition count 155857
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 1992 transition count 155857
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 1992 transition count 156028
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 21 place count 1990 transition count 156013
Applied a total of 21 rules in 2763 ms. Remains 1990 /1993 variables (removed 3) and now considering 156013/155858 (removed -155) transitions.
Finished structural reductions, in 1 iterations. Remains : 1990/1993 places, 156013/155858 transitions.
Normalized transition count is 124336 out of 156013 initially.
// Phase 1: matrix 124336 rows 1990 cols
[2022-06-09 15:01:59] [INFO ] Computed 15 place invariants in 917 ms
Interrupted random walk after 332489 steps, including 36 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen :{}
Interrupted Best-First random walk after 458435 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=91 ) properties seen :{}
[2022-06-09 15:02:34] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
// Phase 1: matrix 124336 rows 1990 cols
[2022-06-09 15:02:35] [INFO ] Computed 15 place invariants in 990 ms
[2022-06-09 15:02:35] [INFO ] [Real]Absence check using 15 positive place invariants in 23 ms returned sat
[2022-06-09 15:02:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 15:03:14] [INFO ] [Real]Absence check using state equation in 38762 ms returned sat
[2022-06-09 15:03:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 15:03:16] [INFO ] [Nat]Absence check using 15 positive place invariants in 26 ms returned sat
[2022-06-09 15:03:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 15:04:01] [INFO ] [Nat]Absence check using state equation in 44810 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1990 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1990/1990 places, 156013/156013 transitions.
Applied a total of 0 rules in 775 ms. Remains 1990 /1990 variables (removed 0) and now considering 156013/156013 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1990/1990 places, 156013/156013 transitions.
Starting structural reductions, iteration 0 : 1990/1990 places, 156013/156013 transitions.
Applied a total of 0 rules in 716 ms. Remains 1990 /1990 variables (removed 0) and now considering 156013/156013 (removed 0) transitions.
[2022-06-09 15:04:02] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
// Phase 1: matrix 124336 rows 1990 cols
[2022-06-09 15:04:03] [INFO ] Computed 15 place invariants in 875 ms
[2022-06-09 15:04:12] [INFO ] Implicit Places using invariants in 9441 ms returned []
Implicit Place search using SMT only with invariants took 9443 ms to find 0 implicit places.
[2022-06-09 15:04:12] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
// Phase 1: matrix 124336 rows 1990 cols
[2022-06-09 15:04:13] [INFO ] Computed 15 place invariants in 1151 ms
[2022-06-09 15:04:43] [INFO ] Performed 81742/156013 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-09 15:05:07] [INFO ] Dead Transitions using invariants and state equation in 55419 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1990/1990 places, 156013/156013 transitions.
Ending property specific reduction for RERS2020-PT-pb108-UpperBounds-01 in 200783 ms.
Starting property specific reduction for RERS2020-PT-pb108-UpperBounds-02
Normalized transition count is 124182 out of 155858 initially.
// Phase 1: matrix 124182 rows 1993 cols
[2022-06-09 15:05:08] [INFO ] Computed 15 place invariants in 856 ms
Incomplete random walk after 10000 steps, including 7 resets, run finished after 763 ms. (steps per millisecond=13 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 1) seen :0
[2022-06-09 15:05:09] [INFO ] Flow matrix only has 124182 transitions (discarded 31676 similar events)
// Phase 1: matrix 124182 rows 1993 cols
[2022-06-09 15:05:10] [INFO ] Computed 15 place invariants in 850 ms
[2022-06-09 15:05:10] [INFO ] [Real]Absence check using 15 positive place invariants in 21 ms returned sat
[2022-06-09 15:05:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 15:05:15] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1993 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1993/1993 places, 155858/155858 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1993 transition count 155857
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 1992 transition count 155857
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 1992 transition count 155897
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 1991 transition count 155897
Applied a total of 4 rules in 3103 ms. Remains 1991 /1993 variables (removed 2) and now considering 155897/155858 (removed -39) transitions.
Finished structural reductions, in 1 iterations. Remains : 1991/1993 places, 155897/155858 transitions.
Normalized transition count is 124221 out of 155897 initially.
// Phase 1: matrix 124221 rows 1991 cols
[2022-06-09 15:05:19] [INFO ] Computed 15 place invariants in 1002 ms
Interrupted random walk after 330963 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen :{}
Interrupted Best-First random walk after 271374 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=54 ) properties seen :{}
[2022-06-09 15:05:54] [INFO ] Flow matrix only has 124221 transitions (discarded 31676 similar events)
// Phase 1: matrix 124221 rows 1991 cols
[2022-06-09 15:05:56] [INFO ] Computed 15 place invariants in 1207 ms
[2022-06-09 15:05:56] [INFO ] [Real]Absence check using 15 positive place invariants in 71 ms returned sat
[2022-06-09 15:05:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 15:06:36] [INFO ] [Real]Absence check using state equation in 39583 ms returned sat
[2022-06-09 15:06:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 15:06:37] [INFO ] [Nat]Absence check using 15 positive place invariants in 24 ms returned sat
[2022-06-09 15:06:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 15:07:15] [INFO ] [Nat]Absence check using state equation in 37160 ms returned sat
[2022-06-09 15:07:19] [INFO ] State equation strengthened by 7318 read => feed constraints.
[2022-06-09 15:07:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1991 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1991/1991 places, 155897/155897 transitions.
Applied a total of 0 rules in 907 ms. Remains 1991 /1991 variables (removed 0) and now considering 155897/155897 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1991/1991 places, 155897/155897 transitions.
Starting structural reductions, iteration 0 : 1991/1991 places, 155897/155897 transitions.
Applied a total of 0 rules in 875 ms. Remains 1991 /1991 variables (removed 0) and now considering 155897/155897 (removed 0) transitions.
[2022-06-09 15:07:24] [INFO ] Flow matrix only has 124221 transitions (discarded 31676 similar events)
// Phase 1: matrix 124221 rows 1991 cols
[2022-06-09 15:07:25] [INFO ] Computed 15 place invariants in 881 ms
[2022-06-09 15:07:33] [INFO ] Implicit Places using invariants in 9181 ms returned []
Implicit Place search using SMT only with invariants took 9181 ms to find 0 implicit places.
[2022-06-09 15:07:33] [INFO ] Flow matrix only has 124221 transitions (discarded 31676 similar events)
// Phase 1: matrix 124221 rows 1991 cols
[2022-06-09 15:07:34] [INFO ] Computed 15 place invariants in 955 ms
[2022-06-09 15:08:04] [INFO ] Performed 77958/155897 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-09 15:08:33] [INFO ] Dead Transitions using invariants and state equation in 59299 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1991/1991 places, 155897/155897 transitions.
Ending property specific reduction for RERS2020-PT-pb108-UpperBounds-02 in 205512 ms.
Starting property specific reduction for RERS2020-PT-pb108-UpperBounds-03
Normalized transition count is 124182 out of 155858 initially.
// Phase 1: matrix 124182 rows 1993 cols
[2022-06-09 15:08:34] [INFO ] Computed 15 place invariants in 930 ms
Incomplete random walk after 10000 steps, including 4 resets, run finished after 1249 ms. (steps per millisecond=8 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 137 ms. (steps per millisecond=72 ) properties (out of 1) seen :0
[2022-06-09 15:08:35] [INFO ] Flow matrix only has 124182 transitions (discarded 31676 similar events)
// Phase 1: matrix 124182 rows 1993 cols
[2022-06-09 15:08:36] [INFO ] Computed 15 place invariants in 958 ms
[2022-06-09 15:08:36] [INFO ] [Real]Absence check using 15 positive place invariants in 23 ms returned sat
[2022-06-09 15:08:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 15:08:41] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1993 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1993/1993 places, 155858/155858 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1993 transition count 155857
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 1992 transition count 155857
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 1992 transition count 156028
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 21 place count 1990 transition count 156013
Applied a total of 21 rules in 2984 ms. Remains 1990 /1993 variables (removed 3) and now considering 156013/155858 (removed -155) transitions.
Finished structural reductions, in 1 iterations. Remains : 1990/1993 places, 156013/155858 transitions.
Normalized transition count is 124336 out of 156013 initially.
// Phase 1: matrix 124336 rows 1990 cols
[2022-06-09 15:08:45] [INFO ] Computed 15 place invariants in 909 ms
Interrupted random walk after 269729 steps, including 7 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen :{}
Interrupted Best-First random walk after 360815 steps, including 28 resets, run timeout after 5001 ms. (steps per millisecond=72 ) properties seen :{}
[2022-06-09 15:09:21] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
// Phase 1: matrix 124336 rows 1990 cols
[2022-06-09 15:09:21] [INFO ] Computed 15 place invariants in 945 ms
[2022-06-09 15:09:22] [INFO ] [Real]Absence check using 15 positive place invariants in 24 ms returned sat
[2022-06-09 15:09:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 15:10:01] [INFO ] [Real]Absence check using state equation in 38912 ms returned sat
[2022-06-09 15:10:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 15:10:03] [INFO ] [Nat]Absence check using 15 positive place invariants in 27 ms returned sat
[2022-06-09 15:10:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 15:10:43] [INFO ] [Nat]Absence check using state equation in 40469 ms returned sat
[2022-06-09 15:10:47] [INFO ] State equation strengthened by 7325 read => feed constraints.
[2022-06-09 15:10:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1990 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1990/1990 places, 156013/156013 transitions.
Applied a total of 0 rules in 1004 ms. Remains 1990 /1990 variables (removed 0) and now considering 156013/156013 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1990/1990 places, 156013/156013 transitions.
Starting structural reductions, iteration 0 : 1990/1990 places, 156013/156013 transitions.
Applied a total of 0 rules in 873 ms. Remains 1990 /1990 variables (removed 0) and now considering 156013/156013 (removed 0) transitions.
[2022-06-09 15:10:49] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
// Phase 1: matrix 124336 rows 1990 cols
[2022-06-09 15:10:50] [INFO ] Computed 15 place invariants in 914 ms
[2022-06-09 15:10:58] [INFO ] Implicit Places using invariants in 9099 ms returned []
Implicit Place search using SMT only with invariants took 9100 ms to find 0 implicit places.
[2022-06-09 15:10:59] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
// Phase 1: matrix 124336 rows 1990 cols
[2022-06-09 15:11:00] [INFO ] Computed 15 place invariants in 1012 ms
[2022-06-09 15:11:30] [INFO ] Performed 84779/156013 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-09 15:11:52] [INFO ] Dead Transitions using invariants and state equation in 53887 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1990/1990 places, 156013/156013 transitions.
Ending property specific reduction for RERS2020-PT-pb108-UpperBounds-03 in 199727 ms.
Starting property specific reduction for RERS2020-PT-pb108-UpperBounds-05
Normalized transition count is 124182 out of 155858 initially.
// Phase 1: matrix 124182 rows 1993 cols
[2022-06-09 15:11:54] [INFO ] Computed 15 place invariants in 1180 ms
Incomplete random walk after 10000 steps, including 16 resets, run finished after 966 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 1) seen :0
[2022-06-09 15:11:55] [INFO ] Flow matrix only has 124182 transitions (discarded 31676 similar events)
// Phase 1: matrix 124182 rows 1993 cols
[2022-06-09 15:11:56] [INFO ] Computed 15 place invariants in 1502 ms
[2022-06-09 15:11:57] [INFO ] [Real]Absence check using 15 positive place invariants in 23 ms returned sat
[2022-06-09 15:11:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 15:12:01] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1993 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1993/1993 places, 155858/155858 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1993 transition count 155857
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 1992 transition count 155857
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 1992 transition count 156028
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 21 place count 1990 transition count 156013
Applied a total of 21 rules in 2424 ms. Remains 1990 /1993 variables (removed 3) and now considering 156013/155858 (removed -155) transitions.
Finished structural reductions, in 1 iterations. Remains : 1990/1993 places, 156013/155858 transitions.
Normalized transition count is 124336 out of 156013 initially.
// Phase 1: matrix 124336 rows 1990 cols
[2022-06-09 15:12:05] [INFO ] Computed 15 place invariants in 898 ms
Interrupted random walk after 327040 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen :{}
Interrupted Best-First random walk after 381495 steps, including 10 resets, run timeout after 5001 ms. (steps per millisecond=76 ) properties seen :{}
[2022-06-09 15:12:40] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
// Phase 1: matrix 124336 rows 1990 cols
[2022-06-09 15:12:41] [INFO ] Computed 15 place invariants in 1073 ms
[2022-06-09 15:12:41] [INFO ] [Real]Absence check using 15 positive place invariants in 25 ms returned sat
[2022-06-09 15:12:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 15:13:19] [INFO ] [Real]Absence check using state equation in 37523 ms returned sat
[2022-06-09 15:13:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 15:13:21] [INFO ] [Nat]Absence check using 15 positive place invariants in 23 ms returned sat
[2022-06-09 15:13:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 15:13:58] [INFO ] [Nat]Absence check using state equation in 36761 ms returned sat
[2022-06-09 15:14:01] [INFO ] State equation strengthened by 7325 read => feed constraints.
[2022-06-09 15:14:06] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1990 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1990/1990 places, 156013/156013 transitions.
Applied a total of 0 rules in 1089 ms. Remains 1990 /1990 variables (removed 0) and now considering 156013/156013 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1990/1990 places, 156013/156013 transitions.
Starting structural reductions, iteration 0 : 1990/1990 places, 156013/156013 transitions.
Applied a total of 0 rules in 1054 ms. Remains 1990 /1990 variables (removed 0) and now considering 156013/156013 (removed 0) transitions.
[2022-06-09 15:14:08] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
// Phase 1: matrix 124336 rows 1990 cols
[2022-06-09 15:14:09] [INFO ] Computed 15 place invariants in 1006 ms
[2022-06-09 15:14:17] [INFO ] Implicit Places using invariants in 9646 ms returned []
Implicit Place search using SMT only with invariants took 9649 ms to find 0 implicit places.
[2022-06-09 15:14:18] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
// Phase 1: matrix 124336 rows 1990 cols
[2022-06-09 15:14:18] [INFO ] Computed 15 place invariants in 902 ms
[2022-06-09 15:14:49] [INFO ] Performed 79139/156013 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-09 15:15:13] [INFO ] Dead Transitions using invariants and state equation in 55924 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1990/1990 places, 156013/156013 transitions.
Ending property specific reduction for RERS2020-PT-pb108-UpperBounds-05 in 201098 ms.
Starting property specific reduction for RERS2020-PT-pb108-UpperBounds-06
Normalized transition count is 124182 out of 155858 initially.
// Phase 1: matrix 124182 rows 1993 cols
[2022-06-09 15:15:15] [INFO ] Computed 15 place invariants in 897 ms
Incomplete random walk after 10000 steps, including 8 resets, run finished after 1024 ms. (steps per millisecond=9 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 1) seen :0
[2022-06-09 15:15:16] [INFO ] Flow matrix only has 124182 transitions (discarded 31676 similar events)
// Phase 1: matrix 124182 rows 1993 cols
[2022-06-09 15:15:17] [INFO ] Computed 15 place invariants in 890 ms
[2022-06-09 15:15:17] [INFO ] [Real]Absence check using 15 positive place invariants in 48 ms returned sat
[2022-06-09 15:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 15:15:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1993 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1993/1993 places, 155858/155858 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1993 transition count 155857
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 1992 transition count 155857
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 1992 transition count 156028
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 21 place count 1990 transition count 156013
Applied a total of 21 rules in 2439 ms. Remains 1990 /1993 variables (removed 3) and now considering 156013/155858 (removed -155) transitions.
Finished structural reductions, in 1 iterations. Remains : 1990/1993 places, 156013/155858 transitions.
Normalized transition count is 124336 out of 156013 initially.
// Phase 1: matrix 124336 rows 1990 cols
[2022-06-09 15:15:25] [INFO ] Computed 15 place invariants in 957 ms
Interrupted random walk after 345424 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen :{}
Interrupted Best-First random walk after 446298 steps, including 14 resets, run timeout after 5001 ms. (steps per millisecond=89 ) properties seen :{}
[2022-06-09 15:16:00] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
// Phase 1: matrix 124336 rows 1990 cols
[2022-06-09 15:16:01] [INFO ] Computed 15 place invariants in 995 ms
[2022-06-09 15:16:02] [INFO ] [Real]Absence check using 15 positive place invariants in 25 ms returned sat
[2022-06-09 15:16:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 15:16:39] [INFO ] [Real]Absence check using state equation in 37752 ms returned sat
[2022-06-09 15:16:45] [INFO ] State equation strengthened by 7325 read => feed constraints.
[2022-06-09 15:16:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1990 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1990/1990 places, 156013/156013 transitions.
Applied a total of 0 rules in 1036 ms. Remains 1990 /1990 variables (removed 0) and now considering 156013/156013 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1990/1990 places, 156013/156013 transitions.
Starting structural reductions, iteration 0 : 1990/1990 places, 156013/156013 transitions.
Applied a total of 0 rules in 888 ms. Remains 1990 /1990 variables (removed 0) and now considering 156013/156013 (removed 0) transitions.
[2022-06-09 15:16:48] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
// Phase 1: matrix 124336 rows 1990 cols
[2022-06-09 15:16:50] [INFO ] Computed 15 place invariants in 1182 ms
[2022-06-09 15:16:58] [INFO ] Implicit Places using invariants in 9916 ms returned []
Implicit Place search using SMT only with invariants took 9917 ms to find 0 implicit places.
[2022-06-09 15:16:58] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
// Phase 1: matrix 124336 rows 1990 cols
[2022-06-09 15:16:59] [INFO ] Computed 15 place invariants in 996 ms
[2022-06-09 15:17:29] [INFO ] Performed 86757/156013 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-09 15:17:51] [INFO ] Dead Transitions using invariants and state equation in 52899 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1990/1990 places, 156013/156013 transitions.
Ending property specific reduction for RERS2020-PT-pb108-UpperBounds-06 in 157697 ms.
Starting property specific reduction for RERS2020-PT-pb108-UpperBounds-08
Normalized transition count is 124182 out of 155858 initially.
// Phase 1: matrix 124182 rows 1993 cols
[2022-06-09 15:17:52] [INFO ] Computed 15 place invariants in 1068 ms
Incomplete random walk after 10000 steps, including 21 resets, run finished after 1188 ms. (steps per millisecond=8 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 1) seen :0
[2022-06-09 15:17:54] [INFO ] Flow matrix only has 124182 transitions (discarded 31676 similar events)
// Phase 1: matrix 124182 rows 1993 cols
[2022-06-09 15:17:55] [INFO ] Computed 15 place invariants in 867 ms
[2022-06-09 15:17:55] [INFO ] [Real]Absence check using 15 positive place invariants in 21 ms returned sat
[2022-06-09 15:17:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 15:18:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1993 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1993/1993 places, 155858/155858 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1993 transition count 155857
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 1992 transition count 155857
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 1992 transition count 156028
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 21 place count 1990 transition count 156013
Applied a total of 21 rules in 2382 ms. Remains 1990 /1993 variables (removed 3) and now considering 156013/155858 (removed -155) transitions.
Finished structural reductions, in 1 iterations. Remains : 1990/1993 places, 156013/155858 transitions.
Normalized transition count is 124336 out of 156013 initially.
// Phase 1: matrix 124336 rows 1990 cols
[2022-06-09 15:18:03] [INFO ] Computed 15 place invariants in 869 ms
Interrupted random walk after 352570 steps, including 3 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen :{}
Interrupted Best-First random walk after 463893 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=92 ) properties seen :{}
[2022-06-09 15:18:38] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
// Phase 1: matrix 124336 rows 1990 cols
[2022-06-09 15:18:39] [INFO ] Computed 15 place invariants in 889 ms
[2022-06-09 15:18:39] [INFO ] [Real]Absence check using 15 positive place invariants in 24 ms returned sat
[2022-06-09 15:18:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 15:19:17] [INFO ] [Real]Absence check using state equation in 38070 ms returned sat
[2022-06-09 15:19:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 15:19:19] [INFO ] [Nat]Absence check using 15 positive place invariants in 25 ms returned sat
[2022-06-09 15:19:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 15:19:58] [INFO ] [Nat]Absence check using state equation in 38745 ms returned sat
[2022-06-09 15:20:02] [INFO ] State equation strengthened by 7325 read => feed constraints.
[2022-06-09 15:20:04] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1990 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1990/1990 places, 156013/156013 transitions.
Applied a total of 0 rules in 898 ms. Remains 1990 /1990 variables (removed 0) and now considering 156013/156013 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1990/1990 places, 156013/156013 transitions.
Starting structural reductions, iteration 0 : 1990/1990 places, 156013/156013 transitions.
Applied a total of 0 rules in 801 ms. Remains 1990 /1990 variables (removed 0) and now considering 156013/156013 (removed 0) transitions.
[2022-06-09 15:20:06] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
// Phase 1: matrix 124336 rows 1990 cols
[2022-06-09 15:20:07] [INFO ] Computed 15 place invariants in 1084 ms
[2022-06-09 15:20:15] [INFO ] Implicit Places using invariants in 9267 ms returned []
Implicit Place search using SMT only with invariants took 9269 ms to find 0 implicit places.
[2022-06-09 15:20:15] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
// Phase 1: matrix 124336 rows 1990 cols
[2022-06-09 15:20:16] [INFO ] Computed 15 place invariants in 1052 ms
[2022-06-09 15:20:46] [INFO ] Performed 87281/156013 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-09 15:21:09] [INFO ] Dead Transitions using invariants and state equation in 53419 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1990/1990 places, 156013/156013 transitions.
Ending property specific reduction for RERS2020-PT-pb108-UpperBounds-08 in 197504 ms.
Starting property specific reduction for RERS2020-PT-pb108-UpperBounds-10
Normalized transition count is 124182 out of 155858 initially.
// Phase 1: matrix 124182 rows 1993 cols
[2022-06-09 15:21:10] [INFO ] Computed 15 place invariants in 959 ms
Incomplete random walk after 10000 steps, including 5 resets, run finished after 992 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 1) seen :0
[2022-06-09 15:21:11] [INFO ] Flow matrix only has 124182 transitions (discarded 31676 similar events)
// Phase 1: matrix 124182 rows 1993 cols
[2022-06-09 15:21:12] [INFO ] Computed 15 place invariants in 992 ms
[2022-06-09 15:21:12] [INFO ] [Real]Absence check using 15 positive place invariants in 22 ms returned sat
[2022-06-09 15:21:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 15:21:17] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1993 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1993/1993 places, 155858/155858 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1993 transition count 155857
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 1992 transition count 155857
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 1992 transition count 156028
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 21 place count 1990 transition count 156013
Applied a total of 21 rules in 2516 ms. Remains 1990 /1993 variables (removed 3) and now considering 156013/155858 (removed -155) transitions.
Finished structural reductions, in 1 iterations. Remains : 1990/1993 places, 156013/155858 transitions.
Normalized transition count is 124336 out of 156013 initially.
// Phase 1: matrix 124336 rows 1990 cols
[2022-06-09 15:21:21] [INFO ] Computed 15 place invariants in 913 ms
Interrupted random walk after 363570 steps, including 21 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen :{}
Interrupted Best-First random walk after 458390 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=91 ) properties seen :{}
[2022-06-09 15:21:56] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
// Phase 1: matrix 124336 rows 1990 cols
[2022-06-09 15:21:57] [INFO ] Computed 15 place invariants in 1012 ms
[2022-06-09 15:21:57] [INFO ] [Real]Absence check using 15 positive place invariants in 24 ms returned sat
[2022-06-09 15:21:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 15:22:34] [INFO ] [Real]Absence check using state equation in 36979 ms returned sat
[2022-06-09 15:22:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 15:22:36] [INFO ] [Nat]Absence check using 15 positive place invariants in 23 ms returned sat
[2022-06-09 15:22:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 15:23:13] [INFO ] [Nat]Absence check using state equation in 36736 ms returned sat
[2022-06-09 15:23:17] [INFO ] State equation strengthened by 7325 read => feed constraints.
[2022-06-09 15:23:21] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1990 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1990/1990 places, 156013/156013 transitions.
Applied a total of 0 rules in 1146 ms. Remains 1990 /1990 variables (removed 0) and now considering 156013/156013 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1990/1990 places, 156013/156013 transitions.
Starting structural reductions, iteration 0 : 1990/1990 places, 156013/156013 transitions.
Applied a total of 0 rules in 809 ms. Remains 1990 /1990 variables (removed 0) and now considering 156013/156013 (removed 0) transitions.
[2022-06-09 15:23:23] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
// Phase 1: matrix 124336 rows 1990 cols
[2022-06-09 15:23:24] [INFO ] Computed 15 place invariants in 856 ms
[2022-06-09 15:23:32] [INFO ] Implicit Places using invariants in 9092 ms returned []
Implicit Place search using SMT only with invariants took 9094 ms to find 0 implicit places.
[2022-06-09 15:23:32] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
// Phase 1: matrix 124336 rows 1990 cols
[2022-06-09 15:23:33] [INFO ] Computed 15 place invariants in 938 ms
[2022-06-09 15:24:03] [INFO ] Performed 86990/156013 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-09 15:24:26] [INFO ] Dead Transitions using invariants and state equation in 53604 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1990/1990 places, 156013/156013 transitions.
Ending property specific reduction for RERS2020-PT-pb108-UpperBounds-10 in 197264 ms.
Starting property specific reduction for RERS2020-PT-pb108-UpperBounds-11
Normalized transition count is 124182 out of 155858 initially.
// Phase 1: matrix 124182 rows 1993 cols
[2022-06-09 15:24:27] [INFO ] Computed 15 place invariants in 998 ms
Incomplete random walk after 10000 steps, including 16 resets, run finished after 1082 ms. (steps per millisecond=9 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
[2022-06-09 15:24:28] [INFO ] Flow matrix only has 124182 transitions (discarded 31676 similar events)
// Phase 1: matrix 124182 rows 1993 cols
[2022-06-09 15:24:29] [INFO ] Computed 15 place invariants in 984 ms
[2022-06-09 15:24:30] [INFO ] [Real]Absence check using 15 positive place invariants in 23 ms returned sat
[2022-06-09 15:24:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 15:24:34] [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 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1993 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1993/1993 places, 155858/155858 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1993 transition count 155989
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 1992 transition count 155974
Applied a total of 17 rules in 1658 ms. Remains 1992 /1993 variables (removed 1) and now considering 155974/155858 (removed -116) transitions.
Finished structural reductions, in 1 iterations. Remains : 1992/1993 places, 155974/155858 transitions.
Normalized transition count is 124297 out of 155974 initially.
// Phase 1: matrix 124297 rows 1992 cols
[2022-06-09 15:24:37] [INFO ] Computed 15 place invariants in 863 ms
Interrupted random walk after 332864 steps, including 26 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen :{}
Interrupted Best-First random walk after 379748 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=75 ) properties seen :{}
[2022-06-09 15:25:12] [INFO ] Flow matrix only has 124297 transitions (discarded 31677 similar events)
// Phase 1: matrix 124297 rows 1992 cols
[2022-06-09 15:25:13] [INFO ] Computed 15 place invariants in 1071 ms
[2022-06-09 15:25:14] [INFO ] [Real]Absence check using 15 positive place invariants in 25 ms returned sat
[2022-06-09 15:25:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 15:25:52] [INFO ] [Real]Absence check using state equation in 38337 ms returned sat
[2022-06-09 15:25:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 15:25:54] [INFO ] [Nat]Absence check using 15 positive place invariants in 26 ms returned sat
[2022-06-09 15:25:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 15:26:32] [INFO ] [Nat]Absence check using state equation in 37838 ms returned sat
[2022-06-09 15:26:33] [INFO ] State equation strengthened by 7322 read => feed constraints.
[2022-06-09 15:26:39] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1992 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1992/1992 places, 155974/155974 transitions.
Applied a total of 0 rules in 822 ms. Remains 1992 /1992 variables (removed 0) and now considering 155974/155974 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1992/1992 places, 155974/155974 transitions.
Starting structural reductions, iteration 0 : 1992/1992 places, 155974/155974 transitions.
Applied a total of 0 rules in 776 ms. Remains 1992 /1992 variables (removed 0) and now considering 155974/155974 (removed 0) transitions.
[2022-06-09 15:26:40] [INFO ] Flow matrix only has 124297 transitions (discarded 31677 similar events)
// Phase 1: matrix 124297 rows 1992 cols
[2022-06-09 15:26:41] [INFO ] Computed 15 place invariants in 850 ms
[2022-06-09 15:26:49] [INFO ] Implicit Places using invariants in 9269 ms returned []
Implicit Place search using SMT only with invariants took 9272 ms to find 0 implicit places.
[2022-06-09 15:26:49] [INFO ] Flow matrix only has 124297 transitions (discarded 31677 similar events)
// Phase 1: matrix 124297 rows 1992 cols
[2022-06-09 15:26:50] [INFO ] Computed 15 place invariants in 841 ms
[2022-06-09 15:27:20] [INFO ] Performed 84923/155974 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-09 15:27:45] [INFO ] Dead Transitions using invariants and state equation in 56066 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1992/1992 places, 155974/155974 transitions.
Ending property specific reduction for RERS2020-PT-pb108-UpperBounds-11 in 199616 ms.
Starting property specific reduction for RERS2020-PT-pb108-UpperBounds-14
Normalized transition count is 124182 out of 155858 initially.
// Phase 1: matrix 124182 rows 1993 cols
[2022-06-09 15:27:47] [INFO ] Computed 15 place invariants in 899 ms
Incomplete random walk after 10000 steps, including 17 resets, run finished after 1164 ms. (steps per millisecond=8 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 1) seen :0
[2022-06-09 15:27:48] [INFO ] Flow matrix only has 124182 transitions (discarded 31676 similar events)
// Phase 1: matrix 124182 rows 1993 cols
[2022-06-09 15:27:49] [INFO ] Computed 15 place invariants in 886 ms
[2022-06-09 15:27:49] [INFO ] [Real]Absence check using 15 positive place invariants in 22 ms returned sat
[2022-06-09 15:27:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 15:27:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1993 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1993/1993 places, 155858/155858 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1993 transition count 155857
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 1992 transition count 155857
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 1992 transition count 156028
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 21 place count 1990 transition count 156013
Applied a total of 21 rules in 2846 ms. Remains 1990 /1993 variables (removed 3) and now considering 156013/155858 (removed -155) transitions.
Finished structural reductions, in 1 iterations. Remains : 1990/1993 places, 156013/155858 transitions.
Normalized transition count is 124336 out of 156013 initially.
// Phase 1: matrix 124336 rows 1990 cols
[2022-06-09 15:27:58] [INFO ] Computed 15 place invariants in 896 ms
Interrupted random walk after 309302 steps, including 33 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen :{}
Interrupted Best-First random walk after 378555 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=75 ) properties seen :{}
[2022-06-09 15:28:33] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
// Phase 1: matrix 124336 rows 1990 cols
[2022-06-09 15:28:34] [INFO ] Computed 15 place invariants in 916 ms
[2022-06-09 15:28:34] [INFO ] [Real]Absence check using 15 positive place invariants in 31 ms returned sat
[2022-06-09 15:28:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 15:29:13] [INFO ] [Real]Absence check using state equation in 38665 ms returned sat
[2022-06-09 15:29:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 15:29:15] [INFO ] [Nat]Absence check using 15 positive place invariants in 27 ms returned sat
[2022-06-09 15:29:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 15:29:53] [INFO ] [Nat]Absence check using state equation in 38575 ms returned sat
[2022-06-09 15:29:55] [INFO ] State equation strengthened by 7325 read => feed constraints.
[2022-06-09 15:30:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1990 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1990/1990 places, 156013/156013 transitions.
Applied a total of 0 rules in 815 ms. Remains 1990 /1990 variables (removed 0) and now considering 156013/156013 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1990/1990 places, 156013/156013 transitions.
Starting structural reductions, iteration 0 : 1990/1990 places, 156013/156013 transitions.
Applied a total of 0 rules in 810 ms. Remains 1990 /1990 variables (removed 0) and now considering 156013/156013 (removed 0) transitions.
[2022-06-09 15:30:01] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
// Phase 1: matrix 124336 rows 1990 cols
[2022-06-09 15:30:02] [INFO ] Computed 15 place invariants in 979 ms
[2022-06-09 15:30:11] [INFO ] Implicit Places using invariants in 9542 ms returned []
Implicit Place search using SMT only with invariants took 9549 ms to find 0 implicit places.
[2022-06-09 15:30:11] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
// Phase 1: matrix 124336 rows 1990 cols
[2022-06-09 15:30:12] [INFO ] Computed 15 place invariants in 983 ms
[2022-06-09 15:30:42] [INFO ] Performed 77456/156013 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-09 15:31:10] [INFO ] Dead Transitions using invariants and state equation in 59791 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1990/1990 places, 156013/156013 transitions.
Ending property specific reduction for RERS2020-PT-pb108-UpperBounds-14 in 204997 ms.
[2022-06-09 15:31:17] [INFO ] Flatten gal took : 5343 ms
[2022-06-09 15:31:20] [INFO ] Applying decomposition
[2022-06-09 15:31:25] [INFO ] Flatten gal took : 4731 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph8842145091866025258.txt, -o, /tmp/graph8842145091866025258.bin, -w, /tmp/graph8842145091866025258.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph8842145091866025258.bin, -l, -1, -v, -w, /tmp/graph8842145091866025258.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-06-09 15:31:36] [INFO ] Decomposing Gal with order
[2022-06-09 15:31:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 15:32:27] [INFO ] Removed a total of 296883 redundant transitions.
[2022-06-09 15:32:34] [INFO ] Flatten gal took : 52153 ms
[2022-06-09 15:32:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 8677 labels/synchronizations in 8442 ms.
[2022-06-09 15:32:51] [INFO ] Time to serialize gal into /tmp/UpperBounds1933327123645840275.gal : 383 ms
[2022-06-09 15:32:51] [INFO ] Time to serialize properties into /tmp/UpperBounds18403280074718218703.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds1933327123645840275.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds18403280074718218703.prop, --nowitness], workingDir=/home/mcc/execution]
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds1933327123645840275.gal -t CGAL -reachable-file /tmp/UpperBounds18403280074718218703.prop --nowitness
Loading property file /tmp/UpperBounds18403280074718218703.prop.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m
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="RERS2020-PT-pb108"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2021"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool gold2021"
echo " Input is RERS2020-PT-pb108, 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 r323-tall-165472292900256"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb108.tgz
mv RERS2020-PT-pb108 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 ;