Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2021-input.r178-tajo-162089415400179.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.......................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is RERS17pb113-PT-8, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-162089415400179
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 26K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 128K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 16:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 28 16:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 27 10:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 27 10:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Mar 25 13:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 13:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 08:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 2 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 15M May 5 16:51 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 RERS17pb113-PT-8-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1621244767975

Running Version 0
[2021-05-17 09:46:10] [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]
[2021-05-17 09:46:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 09:46:11] [INFO ] Load time of PNML (sax parser for PT used): 762 ms
[2021-05-17 09:46:11] [INFO ] Transformed 639 places.
[2021-05-17 09:46:11] [INFO ] Transformed 31353 transitions.
[2021-05-17 09:46:11] [INFO ] Parsed PT model containing 639 places and 31353 transitions in 949 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 13 ms.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 639 cols
[2021-05-17 09:46:11] [INFO ] Computed 25 place invariants in 146 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=29 ) properties (out of 16) seen :72
FORMULA RERS17pb113-PT-8-UpperBounds-15 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-14 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-13 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-10 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-07 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-02 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 10) seen :0
[2021-05-17 09:46:12] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2021-05-17 09:46:12] [INFO ] Computed 25 place invariants in 96 ms
[2021-05-17 09:46:12] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2021-05-17 09:46:12] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 5 ms returned sat
[2021-05-17 09:46:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:46:17] [INFO ] [Real]Absence check using state equation in 4673 ms returned unknown
[2021-05-17 09:46:17] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 09:46:17] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2021-05-17 09:46:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:46:22] [INFO ] [Real]Absence check using state equation in 4877 ms returned unknown
[2021-05-17 09:46:22] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 09:46:22] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 16 ms returned sat
[2021-05-17 09:46:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:46:27] [INFO ] [Real]Absence check using state equation in 4891 ms returned unknown
[2021-05-17 09:46:27] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 09:46:27] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2021-05-17 09:46:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:46:32] [INFO ] [Real]Absence check using state equation in 4951 ms returned unknown
[2021-05-17 09:46:32] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 09:46:32] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 11 ms returned sat
[2021-05-17 09:46:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:46:37] [INFO ] [Real]Absence check using state equation in 4912 ms returned unknown
[2021-05-17 09:46:37] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 09:46:37] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2021-05-17 09:46:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:46:42] [INFO ] [Real]Absence check using state equation in 4922 ms returned unknown
[2021-05-17 09:46:42] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 09:46:42] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2021-05-17 09:46:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:46:47] [INFO ] [Real]Absence check using state equation in 4906 ms returned unknown
[2021-05-17 09:46:47] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 09:46:47] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2021-05-17 09:46:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:46:52] [INFO ] [Real]Absence check using state equation in 4914 ms returned unknown
[2021-05-17 09:46:52] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 09:46:52] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2021-05-17 09:46:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:46:57] [INFO ] [Real]Absence check using state equation in 4931 ms returned unknown
[2021-05-17 09:46:57] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 09:46:57] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2021-05-17 09:46:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:47:02] [INFO ] [Real]Absence check using state equation in 4932 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8, 8, 8] Max seen :[0, 0, 5, 3, 2, 2, 7, 5, 0, 0]
Support contains 9 out of 639 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 639/639 places, 31353/31353 transitions.
Ensure Unique test removed 12 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 627 transition count 31353
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 626 transition count 31352
Applied a total of 13 rules in 822 ms. Remains 626 /639 variables (removed 13) and now considering 31352/31353 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/639 places, 31352/31353 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 09:47:03] [INFO ] Computed 13 place invariants in 83 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29508 ms. (steps per millisecond=33 ) properties (out of 10) seen :35
FORMULA RERS17pb113-PT-8-UpperBounds-08 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-04 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-03 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2410 ms. (steps per millisecond=414 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1773 ms. (steps per millisecond=564 ) properties (out of 7) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2478 ms. (steps per millisecond=403 ) properties (out of 7) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1667 ms. (steps per millisecond=599 ) properties (out of 7) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1863 ms. (steps per millisecond=536 ) properties (out of 7) seen :14
FORMULA RERS17pb113-PT-8-UpperBounds-09 8 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1541 ms. (steps per millisecond=648 ) properties (out of 6) seen :6
[2021-05-17 09:47:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 09:47:45] [INFO ] Computed 13 place invariants in 84 ms
[2021-05-17 09:47:45] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 09:47:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:48:07] [INFO ] [Real]Absence check using state equation in 21838 ms returned sat
[2021-05-17 09:48:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:48:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2021-05-17 09:48:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:48:17] [INFO ] [Nat]Absence check using state equation in 9663 ms returned sat
[2021-05-17 09:48:18] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 09:48:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:48:26] [INFO ] [Nat]Added 829 Read/Feed constraints in 8655 ms returned unknown
[2021-05-17 09:48:27] [INFO ] [Real]Absence check using 13 positive place invariants in 16 ms returned sat
[2021-05-17 09:48:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:48:36] [INFO ] [Real]Absence check using state equation in 9600 ms returned sat
[2021-05-17 09:48:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:48:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 25 ms returned sat
[2021-05-17 09:48:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:48:54] [INFO ] [Nat]Absence check using state equation in 17633 ms returned sat
[2021-05-17 09:49:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:49:03] [INFO ] [Nat]Added 829 Read/Feed constraints in 8803 ms returned sat
[2021-05-17 09:49:06] [INFO ] Deduced a trap composed of 48 places in 2562 ms of which 4 ms to minimize.
[2021-05-17 09:49:10] [INFO ] Deduced a trap composed of 48 places in 3245 ms of which 2 ms to minimize.
[2021-05-17 09:49:13] [INFO ] Deduced a trap composed of 40 places in 2396 ms of which 2 ms to minimize.
[2021-05-17 09:49:16] [INFO ] Deduced a trap composed of 48 places in 2510 ms of which 14 ms to minimize.
[2021-05-17 09:49:19] [INFO ] Deduced a trap composed of 40 places in 2583 ms of which 14 ms to minimize.
[2021-05-17 09:49:22] [INFO ] Deduced a trap composed of 40 places in 2429 ms of which 0 ms to minimize.
[2021-05-17 09:49:22] [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 1
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.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
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)
[2021-05-17 09:49:22] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 09:49:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:49:33] [INFO ] [Real]Absence check using state equation in 10928 ms returned sat
[2021-05-17 09:49:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:49:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 09:49:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:49:44] [INFO ] [Nat]Absence check using state equation in 10860 ms returned sat
[2021-05-17 09:49:50] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:49:52] [INFO ] [Nat]Added 829 Read/Feed constraints in 7656 ms returned sat
[2021-05-17 09:49:55] [INFO ] Deduced a trap composed of 24 places in 2288 ms of which 1 ms to minimize.
[2021-05-17 09:49:57] [INFO ] Deduced a trap composed of 40 places in 2216 ms of which 2 ms to minimize.
[2021-05-17 09:50:00] [INFO ] Deduced a trap composed of 48 places in 2207 ms of which 1 ms to minimize.
[2021-05-17 09:50:03] [INFO ] Deduced a trap composed of 64 places in 2208 ms of which 1 ms to minimize.
[2021-05-17 09:50:06] [INFO ] Deduced a trap composed of 48 places in 2391 ms of which 1 ms to minimize.
[2021-05-17 09:50:09] [INFO ] Deduced a trap composed of 48 places in 2336 ms of which 0 ms to minimize.
[2021-05-17 09:50:11] [INFO ] Deduced a trap composed of 40 places in 2261 ms of which 1 ms to minimize.
[2021-05-17 09:50:14] [INFO ] Deduced a trap composed of 48 places in 2183 ms of which 0 ms to minimize.
[2021-05-17 09:50:17] [INFO ] Deduced a trap composed of 40 places in 2259 ms of which 1 ms to minimize.
[2021-05-17 09:50:19] [INFO ] Deduced a trap composed of 40 places in 2063 ms of which 0 ms to minimize.
[2021-05-17 09:50:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
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)
[2021-05-17 09:50:19] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 09:50:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:50:32] [INFO ] [Real]Absence check using state equation in 12466 ms returned sat
[2021-05-17 09:50:32] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:50:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 09:50:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:50:43] [INFO ] [Nat]Absence check using state equation in 10429 ms returned sat
[2021-05-17 09:50:48] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:50:51] [INFO ] [Nat]Added 829 Read/Feed constraints in 8155 ms returned sat
[2021-05-17 09:50:54] [INFO ] Deduced a trap composed of 40 places in 2327 ms of which 1 ms to minimize.
[2021-05-17 09:50:56] [INFO ] Deduced a trap composed of 24 places in 2352 ms of which 0 ms to minimize.
[2021-05-17 09:50:59] [INFO ] Deduced a trap composed of 48 places in 2282 ms of which 1 ms to minimize.
[2021-05-17 09:51:02] [INFO ] Deduced a trap composed of 48 places in 2187 ms of which 0 ms to minimize.
[2021-05-17 09:51:04] [INFO ] Deduced a trap composed of 40 places in 2210 ms of which 6 ms to minimize.
[2021-05-17 09:51:07] [INFO ] Deduced a trap composed of 40 places in 2143 ms of which 1 ms to minimize.
[2021-05-17 09:51:10] [INFO ] Deduced a trap composed of 64 places in 2185 ms of which 0 ms to minimize.
[2021-05-17 09:51:12] [INFO ] Deduced a trap composed of 48 places in 2223 ms of which 1 ms to minimize.
[2021-05-17 09:51:15] [INFO ] Deduced a trap composed of 40 places in 2230 ms of which 1 ms to minimize.
[2021-05-17 09:51:18] [INFO ] Deduced a trap composed of 40 places in 2257 ms of which 1 ms to minimize.
[2021-05-17 09:51:18] [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 3
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.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
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)
[2021-05-17 09:51:18] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2021-05-17 09:51:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:51:30] [INFO ] [Real]Absence check using state equation in 11928 ms returned sat
[2021-05-17 09:51:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:51:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2021-05-17 09:51:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:51:45] [INFO ] [Nat]Absence check using state equation in 14848 ms returned sat
[2021-05-17 09:51:51] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:51:54] [INFO ] [Nat]Added 829 Read/Feed constraints in 8528 ms returned unknown
[2021-05-17 09:51:54] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 09:51:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:52:05] [INFO ] [Real]Absence check using state equation in 11399 ms returned sat
[2021-05-17 09:52:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:52:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 09:52:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:52:20] [INFO ] [Nat]Absence check using state equation in 14563 ms returned sat
[2021-05-17 09:52:25] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:52:28] [INFO ] [Nat]Added 829 Read/Feed constraints in 8430 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8] Max seen :[2, 1, 4, 3, 1, 1]
Support contains 5 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 195 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 09:52:29] [INFO ] Computed 13 place invariants in 38 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27611 ms. (steps per millisecond=36 ) properties (out of 6) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1797 ms. (steps per millisecond=556 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1795 ms. (steps per millisecond=557 ) properties (out of 6) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2462 ms. (steps per millisecond=406 ) properties (out of 6) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1791 ms. (steps per millisecond=558 ) properties (out of 6) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1688 ms. (steps per millisecond=592 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1874 ms. (steps per millisecond=533 ) properties (out of 6) seen :6
[2021-05-17 09:53:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 09:53:08] [INFO ] Computed 13 place invariants in 81 ms
[2021-05-17 09:53:08] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2021-05-17 09:53:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:53:24] [INFO ] [Real]Absence check using state equation in 16350 ms returned sat
[2021-05-17 09:53:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:53:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 09:53:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:53:32] [INFO ] [Nat]Absence check using state equation in 7690 ms returned sat
[2021-05-17 09:53:33] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 09:53:38] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:53:41] [INFO ] [Nat]Added 829 Read/Feed constraints in 8096 ms returned unknown
[2021-05-17 09:53:41] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 09:53:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:53:57] [INFO ] [Real]Absence check using state equation in 15289 ms returned sat
[2021-05-17 09:53:57] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:53:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2021-05-17 09:53:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:54:11] [INFO ] [Nat]Absence check using state equation in 13538 ms returned sat
[2021-05-17 09:54:16] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:54:18] [INFO ] [Nat]Added 829 Read/Feed constraints in 7176 ms returned sat
[2021-05-17 09:54:20] [INFO ] Deduced a trap composed of 48 places in 2333 ms of which 1 ms to minimize.
[2021-05-17 09:54:23] [INFO ] Deduced a trap composed of 48 places in 2110 ms of which 12 ms to minimize.
[2021-05-17 09:54:25] [INFO ] Deduced a trap composed of 64 places in 2131 ms of which 1 ms to minimize.
[2021-05-17 09:54:28] [INFO ] Deduced a trap composed of 48 places in 2139 ms of which 1 ms to minimize.
[2021-05-17 09:54:31] [INFO ] Deduced a trap composed of 40 places in 2247 ms of which 1 ms to minimize.
[2021-05-17 09:54:34] [INFO ] Deduced a trap composed of 40 places in 2264 ms of which 1 ms to minimize.
[2021-05-17 09:54:36] [INFO ] Deduced a trap composed of 40 places in 2195 ms of which 0 ms to minimize.
[2021-05-17 09:54:39] [INFO ] Deduced a trap composed of 64 places in 2089 ms of which 1 ms to minimize.
[2021-05-17 09:54:41] [INFO ] Deduced a trap composed of 64 places in 2053 ms of which 6 ms to minimize.
[2021-05-17 09:54:44] [INFO ] Deduced a trap composed of 65 places in 2057 ms of which 0 ms to minimize.
[2021-05-17 09:54:44] [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: Stream close... 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: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
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)
[2021-05-17 09:54:44] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2021-05-17 09:54:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:54:53] [INFO ] [Real]Absence check using state equation in 9565 ms returned sat
[2021-05-17 09:54:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:54:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 09:54:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:55:05] [INFO ] [Nat]Absence check using state equation in 10676 ms returned sat
[2021-05-17 09:55:10] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:55:11] [INFO ] [Nat]Added 829 Read/Feed constraints in 6621 ms returned sat
[2021-05-17 09:55:14] [INFO ] Deduced a trap composed of 24 places in 2337 ms of which 1 ms to minimize.
[2021-05-17 09:55:16] [INFO ] Deduced a trap composed of 40 places in 2228 ms of which 1 ms to minimize.
[2021-05-17 09:55:19] [INFO ] Deduced a trap composed of 40 places in 2156 ms of which 0 ms to minimize.
[2021-05-17 09:55:22] [INFO ] Deduced a trap composed of 64 places in 2310 ms of which 1 ms to minimize.
[2021-05-17 09:55:24] [INFO ] Deduced a trap composed of 48 places in 2199 ms of which 1 ms to minimize.
[2021-05-17 09:55:27] [INFO ] Deduced a trap composed of 64 places in 2171 ms of which 0 ms to minimize.
[2021-05-17 09:55:30] [INFO ] Deduced a trap composed of 40 places in 2073 ms of which 1 ms to minimize.
[2021-05-17 09:55:32] [INFO ] Deduced a trap composed of 64 places in 2175 ms of which 5 ms to minimize.
[2021-05-17 09:55:35] [INFO ] Deduced a trap composed of 40 places in 2089 ms of which 0 ms to minimize.
[2021-05-17 09:55:37] [INFO ] Deduced a trap composed of 48 places in 2006 ms of which 0 ms to minimize.
[2021-05-17 09:55:40] [INFO ] Deduced a trap composed of 48 places in 2042 ms of which 0 ms to minimize.
[2021-05-17 09:55:40] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
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)
[2021-05-17 09:55:40] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2021-05-17 09:55:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:55:55] [INFO ] [Real]Absence check using state equation in 15040 ms returned sat
[2021-05-17 09:55:55] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:55:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 09:55:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:56:08] [INFO ] [Nat]Absence check using state equation in 12695 ms returned sat
[2021-05-17 09:56:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:56:15] [INFO ] [Nat]Added 829 Read/Feed constraints in 6981 ms returned sat
[2021-05-17 09:56:17] [INFO ] Deduced a trap composed of 40 places in 2134 ms of which 0 ms to minimize.
[2021-05-17 09:56:20] [INFO ] Deduced a trap composed of 24 places in 2124 ms of which 1 ms to minimize.
[2021-05-17 09:56:22] [INFO ] Deduced a trap composed of 40 places in 2152 ms of which 0 ms to minimize.
[2021-05-17 09:56:25] [INFO ] Deduced a trap composed of 48 places in 2262 ms of which 1 ms to minimize.
[2021-05-17 09:56:28] [INFO ] Deduced a trap composed of 64 places in 2234 ms of which 0 ms to minimize.
[2021-05-17 09:56:30] [INFO ] Deduced a trap composed of 48 places in 2236 ms of which 0 ms to minimize.
[2021-05-17 09:56:33] [INFO ] Deduced a trap composed of 40 places in 2094 ms of which 1 ms to minimize.
[2021-05-17 09:56:36] [INFO ] Deduced a trap composed of 40 places in 2134 ms of which 0 ms to minimize.
[2021-05-17 09:56:38] [INFO ] Deduced a trap composed of 40 places in 2042 ms of which 0 ms to minimize.
[2021-05-17 09:56:41] [INFO ] Deduced a trap composed of 40 places in 1949 ms of which 14 ms to minimize.
[2021-05-17 09:56:41] [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 3
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.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
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)
[2021-05-17 09:56:41] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2021-05-17 09:56:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:56:53] [INFO ] [Real]Absence check using state equation in 12252 ms returned sat
[2021-05-17 09:56:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:56:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 09:56:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:57:08] [INFO ] [Nat]Absence check using state equation in 14709 ms returned sat
[2021-05-17 09:57:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:57:16] [INFO ] [Nat]Added 829 Read/Feed constraints in 7827 ms returned unknown
[2021-05-17 09:57:16] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 09:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:57:28] [INFO ] [Real]Absence check using state equation in 11865 ms returned sat
[2021-05-17 09:57:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:57:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 09:57:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:57:43] [INFO ] [Nat]Absence check using state equation in 14346 ms returned sat
[2021-05-17 09:57:48] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:57:51] [INFO ] [Nat]Added 829 Read/Feed constraints in 8275 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8] Max seen :[2, 1, 4, 4, 1, 1]
Support contains 5 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 177 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 192 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-17 09:57:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 09:57:51] [INFO ] Computed 13 place invariants in 47 ms
[2021-05-17 09:57:53] [INFO ] Implicit Places using invariants in 1757 ms returned []
Implicit Place search using SMT only with invariants took 1780 ms to find 0 implicit places.
[2021-05-17 09:57:53] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 09:57:53] [INFO ] Computed 13 place invariants in 34 ms
[2021-05-17 09:58:02] [INFO ] Dead Transitions using invariants and state equation in 9249 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 09:58:02] [INFO ] Computed 13 place invariants in 38 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29699 ms. (steps per millisecond=33 ) properties (out of 6) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2028 ms. (steps per millisecond=493 ) properties (out of 6) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2076 ms. (steps per millisecond=481 ) properties (out of 6) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2768 ms. (steps per millisecond=361 ) properties (out of 6) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1893 ms. (steps per millisecond=528 ) properties (out of 6) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2003 ms. (steps per millisecond=499 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1890 ms. (steps per millisecond=529 ) properties (out of 6) seen :6
[2021-05-17 09:58:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 09:58:45] [INFO ] Computed 13 place invariants in 74 ms
[2021-05-17 09:58:45] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 09:58:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:59:01] [INFO ] [Real]Absence check using state equation in 16395 ms returned sat
[2021-05-17 09:59:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:59:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2021-05-17 09:59:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:59:17] [INFO ] [Nat]Absence check using state equation in 15737 ms returned sat
[2021-05-17 09:59:18] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 09:59:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:59:24] [INFO ] [Nat]Added 829 Read/Feed constraints in 6221 ms returned sat
[2021-05-17 09:59:27] [INFO ] Deduced a trap composed of 64 places in 2461 ms of which 1 ms to minimize.
[2021-05-17 09:59:30] [INFO ] Deduced a trap composed of 24 places in 2510 ms of which 1 ms to minimize.
[2021-05-17 09:59:33] [INFO ] Deduced a trap composed of 48 places in 2500 ms of which 1 ms to minimize.
[2021-05-17 09:59:36] [INFO ] Deduced a trap composed of 64 places in 2693 ms of which 1 ms to minimize.
[2021-05-17 09:59:39] [INFO ] Deduced a trap composed of 48 places in 2309 ms of which 1 ms to minimize.
[2021-05-17 09:59:42] [INFO ] Deduced a trap composed of 40 places in 2471 ms of which 1 ms to minimize.
[2021-05-17 09:59:45] [INFO ] Deduced a trap composed of 64 places in 2321 ms of which 8 ms to minimize.
[2021-05-17 09:59:47] [INFO ] Deduced a trap composed of 64 places in 2265 ms of which 13 ms to minimize.
[2021-05-17 09:59:47] [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.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
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)
[2021-05-17 09:59:47] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 09:59:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:00:02] [INFO ] [Real]Absence check using state equation in 14507 ms returned sat
[2021-05-17 10:00:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:00:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:00:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:00:15] [INFO ] [Nat]Absence check using state equation in 13090 ms returned sat
[2021-05-17 10:00:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:00:21] [INFO ] [Nat]Added 829 Read/Feed constraints in 5878 ms returned sat
[2021-05-17 10:00:24] [INFO ] Deduced a trap composed of 40 places in 2249 ms of which 2 ms to minimize.
[2021-05-17 10:00:27] [INFO ] Deduced a trap composed of 40 places in 2196 ms of which 13 ms to minimize.
[2021-05-17 10:00:29] [INFO ] Deduced a trap composed of 64 places in 2166 ms of which 1 ms to minimize.
[2021-05-17 10:00:32] [INFO ] Deduced a trap composed of 24 places in 2303 ms of which 1 ms to minimize.
[2021-05-17 10:00:35] [INFO ] Deduced a trap composed of 48 places in 2175 ms of which 1 ms to minimize.
[2021-05-17 10:00:37] [INFO ] Deduced a trap composed of 48 places in 2197 ms of which 1 ms to minimize.
[2021-05-17 10:00:40] [INFO ] Deduced a trap composed of 64 places in 2212 ms of which 1 ms to minimize.
[2021-05-17 10:00:43] [INFO ] Deduced a trap composed of 40 places in 2241 ms of which 1 ms to minimize.
[2021-05-17 10:00:45] [INFO ] Deduced a trap composed of 64 places in 2088 ms of which 1 ms to minimize.
[2021-05-17 10:00:48] [INFO ] Deduced a trap composed of 120 places in 2063 ms of which 1 ms to minimize.
[2021-05-17 10:00:48] [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: Stream close... 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: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
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)
[2021-05-17 10:00:48] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:00:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:00:58] [INFO ] [Real]Absence check using state equation in 10475 ms returned sat
[2021-05-17 10:00:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:00:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:00:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:01:11] [INFO ] [Nat]Absence check using state equation in 11973 ms returned sat
[2021-05-17 10:01:16] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:01:17] [INFO ] [Nat]Added 829 Read/Feed constraints in 6608 ms returned sat
[2021-05-17 10:01:20] [INFO ] Deduced a trap composed of 64 places in 2268 ms of which 1 ms to minimize.
[2021-05-17 10:01:23] [INFO ] Deduced a trap composed of 40 places in 2328 ms of which 1 ms to minimize.
[2021-05-17 10:01:25] [INFO ] Deduced a trap composed of 40 places in 2198 ms of which 0 ms to minimize.
[2021-05-17 10:01:28] [INFO ] Deduced a trap composed of 40 places in 2144 ms of which 1 ms to minimize.
[2021-05-17 10:01:31] [INFO ] Deduced a trap composed of 36 places in 2100 ms of which 1 ms to minimize.
[2021-05-17 10:01:33] [INFO ] Deduced a trap composed of 40 places in 2098 ms of which 1 ms to minimize.
[2021-05-17 10:01:36] [INFO ] Deduced a trap composed of 48 places in 2200 ms of which 0 ms to minimize.
[2021-05-17 10:01:38] [INFO ] Deduced a trap composed of 64 places in 2114 ms of which 1 ms to minimize.
[2021-05-17 10:01:41] [INFO ] Deduced a trap composed of 65 places in 2022 ms of which 0 ms to minimize.
[2021-05-17 10:01:43] [INFO ] Deduced a trap composed of 48 places in 2057 ms of which 1 ms to minimize.
[2021-05-17 10:01:46] [INFO ] Deduced a trap composed of 64 places in 2242 ms of which 1 ms to minimize.
[2021-05-17 10:01:46] [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 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
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)
[2021-05-17 10:01:46] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:01:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:02:00] [INFO ] [Real]Absence check using state equation in 14058 ms returned sat
[2021-05-17 10:02:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:02:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2021-05-17 10:02:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:02:14] [INFO ] [Nat]Absence check using state equation in 13350 ms returned sat
[2021-05-17 10:02:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:02:21] [INFO ] [Nat]Added 829 Read/Feed constraints in 7251 ms returned sat
[2021-05-17 10:02:24] [INFO ] Deduced a trap composed of 24 places in 2308 ms of which 1 ms to minimize.
[2021-05-17 10:02:27] [INFO ] Deduced a trap composed of 40 places in 2251 ms of which 1 ms to minimize.
[2021-05-17 10:02:29] [INFO ] Deduced a trap composed of 48 places in 2274 ms of which 1 ms to minimize.
[2021-05-17 10:02:32] [INFO ] Deduced a trap composed of 64 places in 2134 ms of which 1 ms to minimize.
[2021-05-17 10:02:35] [INFO ] Deduced a trap composed of 64 places in 2132 ms of which 0 ms to minimize.
[2021-05-17 10:02:37] [INFO ] Deduced a trap composed of 48 places in 2121 ms of which 0 ms to minimize.
[2021-05-17 10:02:40] [INFO ] Deduced a trap composed of 40 places in 2125 ms of which 1 ms to minimize.
[2021-05-17 10:02:42] [INFO ] Deduced a trap composed of 40 places in 2158 ms of which 1 ms to minimize.
[2021-05-17 10:02:45] [INFO ] Deduced a trap composed of 48 places in 2248 ms of which 0 ms to minimize.
[2021-05-17 10:02:48] [INFO ] Deduced a trap composed of 40 places in 2024 ms of which 1 ms to minimize.
[2021-05-17 10:02:48] [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: Stream close... 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: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
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)
[2021-05-17 10:02:48] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:02:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:02:59] [INFO ] [Real]Absence check using state equation in 11413 ms returned sat
[2021-05-17 10:02:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:02:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:02:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:03:14] [INFO ] [Nat]Absence check using state equation in 14236 ms returned sat
[2021-05-17 10:03:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:03:21] [INFO ] [Nat]Added 829 Read/Feed constraints in 7761 ms returned sat
[2021-05-17 10:03:24] [INFO ] Deduced a trap composed of 64 places in 2179 ms of which 1 ms to minimize.
[2021-05-17 10:03:27] [INFO ] Deduced a trap composed of 40 places in 2311 ms of which 1 ms to minimize.
[2021-05-17 10:03:30] [INFO ] Deduced a trap composed of 24 places in 2391 ms of which 0 ms to minimize.
[2021-05-17 10:03:32] [INFO ] Deduced a trap composed of 40 places in 2386 ms of which 0 ms to minimize.
[2021-05-17 10:03:35] [INFO ] Deduced a trap composed of 48 places in 2112 ms of which 0 ms to minimize.
[2021-05-17 10:03:38] [INFO ] Deduced a trap composed of 64 places in 2430 ms of which 0 ms to minimize.
[2021-05-17 10:03:40] [INFO ] Deduced a trap composed of 48 places in 2186 ms of which 0 ms to minimize.
[2021-05-17 10:03:43] [INFO ] Deduced a trap composed of 48 places in 2187 ms of which 1 ms to minimize.
[2021-05-17 10:03:46] [INFO ] Deduced a trap composed of 40 places in 2188 ms of which 1 ms to minimize.
[2021-05-17 10:03:46] [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 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
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)
[2021-05-17 10:03:46] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2021-05-17 10:03:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:03:58] [INFO ] [Real]Absence check using state equation in 12008 ms returned sat
[2021-05-17 10:03:58] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:03:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 10:03:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:04:12] [INFO ] [Nat]Absence check using state equation in 13857 ms returned sat
[2021-05-17 10:04:17] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:04:20] [INFO ] [Nat]Added 829 Read/Feed constraints in 7901 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8] Max seen :[2, 3, 5, 4, 1, 1]
Support contains 5 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 317 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 152 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-17 10:04:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:04:21] [INFO ] Computed 13 place invariants in 34 ms
[2021-05-17 10:04:22] [INFO ] Implicit Places using invariants in 1383 ms returned []
Implicit Place search using SMT only with invariants took 1408 ms to find 0 implicit places.
[2021-05-17 10:04:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:04:22] [INFO ] Computed 13 place invariants in 35 ms
[2021-05-17 10:04:30] [INFO ] Dead Transitions using invariants and state equation in 7829 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:04:30] [INFO ] Computed 13 place invariants in 68 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29538 ms. (steps per millisecond=33 ) properties (out of 6) seen :14
FORMULA RERS17pb113-PT-8-UpperBounds-06 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1596 ms. (steps per millisecond=626 ) properties (out of 5) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1784 ms. (steps per millisecond=560 ) properties (out of 5) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2695 ms. (steps per millisecond=371 ) properties (out of 5) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1590 ms. (steps per millisecond=628 ) properties (out of 5) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1551 ms. (steps per millisecond=644 ) properties (out of 5) seen :5
[2021-05-17 10:05:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:05:09] [INFO ] Computed 13 place invariants in 72 ms
[2021-05-17 10:05:09] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2021-05-17 10:05:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:05:24] [INFO ] [Real]Absence check using state equation in 14896 ms returned sat
[2021-05-17 10:05:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:05:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:05:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:05:31] [INFO ] [Nat]Absence check using state equation in 7211 ms returned sat
[2021-05-17 10:05:32] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 10:05:37] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:05:40] [INFO ] [Nat]Added 829 Read/Feed constraints in 8063 ms returned unknown
[2021-05-17 10:05:40] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 10:05:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:05:54] [INFO ] [Real]Absence check using state equation in 14401 ms returned sat
[2021-05-17 10:05:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:05:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:05:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:06:06] [INFO ] [Nat]Absence check using state equation in 11458 ms returned sat
[2021-05-17 10:06:11] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:06:14] [INFO ] [Nat]Added 829 Read/Feed constraints in 8299 ms returned unknown
[2021-05-17 10:06:14] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 10:06:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:06:25] [INFO ] [Real]Absence check using state equation in 10697 ms returned sat
[2021-05-17 10:06:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:06:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2021-05-17 10:06:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:06:38] [INFO ] [Nat]Absence check using state equation in 12123 ms returned sat
[2021-05-17 10:06:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:06:45] [INFO ] [Nat]Added 829 Read/Feed constraints in 7245 ms returned sat
[2021-05-17 10:06:48] [INFO ] Deduced a trap composed of 64 places in 2396 ms of which 1 ms to minimize.
[2021-05-17 10:06:51] [INFO ] Deduced a trap composed of 40 places in 2601 ms of which 1 ms to minimize.
[2021-05-17 10:06:53] [INFO ] Deduced a trap composed of 40 places in 2302 ms of which 1 ms to minimize.
[2021-05-17 10:06:56] [INFO ] Deduced a trap composed of 40 places in 2243 ms of which 0 ms to minimize.
[2021-05-17 10:06:59] [INFO ] Deduced a trap composed of 36 places in 2171 ms of which 1 ms to minimize.
[2021-05-17 10:07:01] [INFO ] Deduced a trap composed of 40 places in 2103 ms of which 0 ms to minimize.
[2021-05-17 10:07:04] [INFO ] Deduced a trap composed of 40 places in 2048 ms of which 0 ms to minimize.
[2021-05-17 10:07:06] [INFO ] Deduced a trap composed of 48 places in 1916 ms of which 1 ms to minimize.
[2021-05-17 10:07:09] [INFO ] Deduced a trap composed of 40 places in 1939 ms of which 0 ms to minimize.
[2021-05-17 10:07:11] [INFO ] Deduced a trap composed of 48 places in 1884 ms of which 0 ms to minimize.
[2021-05-17 10:07:11] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
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)
[2021-05-17 10:07:11] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:07:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:07:25] [INFO ] [Real]Absence check using state equation in 13494 ms returned sat
[2021-05-17 10:07:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:07:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:07:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:07:41] [INFO ] [Nat]Absence check using state equation in 15748 ms returned sat
[2021-05-17 10:07:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:07:49] [INFO ] [Nat]Added 829 Read/Feed constraints in 8248 ms returned unknown
[2021-05-17 10:07:49] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:07:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:08:01] [INFO ] [Real]Absence check using state equation in 11808 ms returned sat
[2021-05-17 10:08:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:08:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:08:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:08:16] [INFO ] [Nat]Absence check using state equation in 14254 ms returned sat
[2021-05-17 10:08:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:08:24] [INFO ] [Nat]Added 829 Read/Feed constraints in 8270 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8] Max seen :[2, 3, 5, 1, 1]
Support contains 4 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 172 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:08:24] [INFO ] Computed 13 place invariants in 60 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29615 ms. (steps per millisecond=33 ) properties (out of 5) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1852 ms. (steps per millisecond=539 ) properties (out of 5) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2012 ms. (steps per millisecond=497 ) properties (out of 5) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2597 ms. (steps per millisecond=385 ) properties (out of 5) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1806 ms. (steps per millisecond=553 ) properties (out of 5) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1893 ms. (steps per millisecond=528 ) properties (out of 5) seen :5
[2021-05-17 10:09:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:09:04] [INFO ] Computed 13 place invariants in 63 ms
[2021-05-17 10:09:04] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 10:09:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:09:20] [INFO ] [Real]Absence check using state equation in 15603 ms returned sat
[2021-05-17 10:09:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:09:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:09:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:09:28] [INFO ] [Nat]Absence check using state equation in 7413 ms returned sat
[2021-05-17 10:09:28] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 10:09:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:09:36] [INFO ] [Nat]Added 829 Read/Feed constraints in 8036 ms returned unknown
[2021-05-17 10:09:36] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:09:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:09:51] [INFO ] [Real]Absence check using state equation in 15021 ms returned sat
[2021-05-17 10:09:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:09:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:09:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:10:03] [INFO ] [Nat]Absence check using state equation in 11453 ms returned sat
[2021-05-17 10:10:08] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:10:11] [INFO ] [Nat]Added 829 Read/Feed constraints in 8039 ms returned unknown
[2021-05-17 10:10:11] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 10:10:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:10:21] [INFO ] [Real]Absence check using state equation in 10139 ms returned sat
[2021-05-17 10:10:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:10:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:10:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:10:33] [INFO ] [Nat]Absence check using state equation in 11487 ms returned sat
[2021-05-17 10:10:38] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:10:39] [INFO ] [Nat]Added 829 Read/Feed constraints in 6371 ms returned sat
[2021-05-17 10:10:42] [INFO ] Deduced a trap composed of 64 places in 2287 ms of which 1 ms to minimize.
[2021-05-17 10:10:45] [INFO ] Deduced a trap composed of 40 places in 2337 ms of which 0 ms to minimize.
[2021-05-17 10:10:47] [INFO ] Deduced a trap composed of 40 places in 2058 ms of which 1 ms to minimize.
[2021-05-17 10:10:50] [INFO ] Deduced a trap composed of 40 places in 1950 ms of which 0 ms to minimize.
[2021-05-17 10:10:52] [INFO ] Deduced a trap composed of 36 places in 1989 ms of which 1 ms to minimize.
[2021-05-17 10:10:55] [INFO ] Deduced a trap composed of 40 places in 2012 ms of which 1 ms to minimize.
[2021-05-17 10:10:57] [INFO ] Deduced a trap composed of 40 places in 2114 ms of which 14 ms to minimize.
[2021-05-17 10:11:00] [INFO ] Deduced a trap composed of 48 places in 2134 ms of which 0 ms to minimize.
[2021-05-17 10:11:02] [INFO ] Deduced a trap composed of 40 places in 2160 ms of which 1 ms to minimize.
[2021-05-17 10:11:05] [INFO ] Deduced a trap composed of 48 places in 1893 ms of which 1 ms to minimize.
[2021-05-17 10:11:07] [INFO ] Deduced a trap composed of 24 places in 1864 ms of which 0 ms to minimize.
[2021-05-17 10:11:07] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
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)
[2021-05-17 10:11:07] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:11:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:11:19] [INFO ] [Real]Absence check using state equation in 11647 ms returned sat
[2021-05-17 10:11:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:11:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:11:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:11:34] [INFO ] [Nat]Absence check using state equation in 14345 ms returned sat
[2021-05-17 10:11:38] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:11:41] [INFO ] [Nat]Added 829 Read/Feed constraints in 7817 ms returned sat
[2021-05-17 10:11:44] [INFO ] Deduced a trap composed of 48 places in 2248 ms of which 0 ms to minimize.
[2021-05-17 10:11:47] [INFO ] Deduced a trap composed of 24 places in 2327 ms of which 0 ms to minimize.
[2021-05-17 10:11:50] [INFO ] Deduced a trap composed of 48 places in 2367 ms of which 1 ms to minimize.
[2021-05-17 10:11:52] [INFO ] Deduced a trap composed of 40 places in 2408 ms of which 1 ms to minimize.
[2021-05-17 10:11:55] [INFO ] Deduced a trap composed of 64 places in 2380 ms of which 0 ms to minimize.
[2021-05-17 10:11:58] [INFO ] Deduced a trap composed of 40 places in 2371 ms of which 1 ms to minimize.
[2021-05-17 10:12:01] [INFO ] Deduced a trap composed of 64 places in 2314 ms of which 1 ms to minimize.
[2021-05-17 10:12:04] [INFO ] Deduced a trap composed of 40 places in 2201 ms of which 1 ms to minimize.
[2021-05-17 10:12:06] [INFO ] Deduced a trap composed of 48 places in 2295 ms of which 0 ms to minimize.
[2021-05-17 10:12:06] [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: Stream close... 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: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
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)
[2021-05-17 10:12:06] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2021-05-17 10:12:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:12:18] [INFO ] [Real]Absence check using state equation in 11198 ms returned sat
[2021-05-17 10:12:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:12:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2021-05-17 10:12:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:12:31] [INFO ] [Nat]Absence check using state equation in 13506 ms returned sat
[2021-05-17 10:12:37] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:12:39] [INFO ] [Nat]Added 829 Read/Feed constraints in 7961 ms returned sat
[2021-05-17 10:12:42] [INFO ] Deduced a trap composed of 64 places in 2303 ms of which 1 ms to minimize.
[2021-05-17 10:12:45] [INFO ] Deduced a trap composed of 64 places in 2199 ms of which 0 ms to minimize.
[2021-05-17 10:12:47] [INFO ] Deduced a trap composed of 48 places in 2207 ms of which 0 ms to minimize.
[2021-05-17 10:12:50] [INFO ] Deduced a trap composed of 40 places in 2363 ms of which 1 ms to minimize.
[2021-05-17 10:12:53] [INFO ] Deduced a trap composed of 40 places in 2402 ms of which 0 ms to minimize.
[2021-05-17 10:12:56] [INFO ] Deduced a trap composed of 64 places in 2356 ms of which 0 ms to minimize.
[2021-05-17 10:12:59] [INFO ] Deduced a trap composed of 64 places in 2361 ms of which 0 ms to minimize.
[2021-05-17 10:13:01] [INFO ] Deduced a trap composed of 48 places in 2267 ms of which 0 ms to minimize.
[2021-05-17 10:13:04] [INFO ] Deduced a trap composed of 40 places in 2291 ms of which 0 ms to minimize.
[2021-05-17 10:13:04] [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 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
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) : [8, 8, 8, 8, 8] Max seen :[2, 3, 5, 1, 1]
Support contains 4 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 164 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 156 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-17 10:13:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:13:04] [INFO ] Computed 13 place invariants in 66 ms
[2021-05-17 10:13:06] [INFO ] Implicit Places using invariants in 1649 ms returned []
Implicit Place search using SMT only with invariants took 1650 ms to find 0 implicit places.
[2021-05-17 10:13:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:13:06] [INFO ] Computed 13 place invariants in 33 ms
[2021-05-17 10:13:15] [INFO ] Dead Transitions using invariants and state equation in 8717 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-00
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:13:15] [INFO ] Computed 13 place invariants in 37 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 223 ms. (steps per millisecond=44 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2021-05-17 10:13:15] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:13:15] [INFO ] Computed 13 place invariants in 69 ms
[2021-05-17 10:13:15] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2021-05-17 10:13:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:13:20] [INFO ] [Real]Absence check using state equation in 4938 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[0]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 155 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:13:21] [INFO ] Computed 13 place invariants in 79 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27987 ms. (steps per millisecond=35 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1849 ms. (steps per millisecond=540 ) properties (out of 1) seen :1
[2021-05-17 10:13:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:13:50] [INFO ] Computed 13 place invariants in 33 ms
[2021-05-17 10:13:50] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 10:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:14:06] [INFO ] [Real]Absence check using state equation in 15311 ms returned sat
[2021-05-17 10:14:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:14:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:14:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:14:14] [INFO ] [Nat]Absence check using state equation in 8167 ms returned sat
[2021-05-17 10:14:15] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 10:14:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:14:23] [INFO ] [Nat]Added 829 Read/Feed constraints in 8665 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 263 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 269 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-17 10:14:24] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:14:24] [INFO ] Computed 13 place invariants in 78 ms
[2021-05-17 10:14:26] [INFO ] Implicit Places using invariants in 1842 ms returned []
Implicit Place search using SMT only with invariants took 1843 ms to find 0 implicit places.
[2021-05-17 10:14:26] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:14:26] [INFO ] Computed 13 place invariants in 33 ms
[2021-05-17 10:14:34] [INFO ] Dead Transitions using invariants and state equation in 8084 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:14:34] [INFO ] Computed 13 place invariants in 37 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27469 ms. (steps per millisecond=36 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1606 ms. (steps per millisecond=622 ) properties (out of 1) seen :1
[2021-05-17 10:15:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:15:03] [INFO ] Computed 13 place invariants in 74 ms
[2021-05-17 10:15:03] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 10:15:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:15:18] [INFO ] [Real]Absence check using state equation in 14526 ms returned sat
[2021-05-17 10:15:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:15:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 10:15:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:15:25] [INFO ] [Nat]Absence check using state equation in 7020 ms returned sat
[2021-05-17 10:15:25] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 10:15:31] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:15:34] [INFO ] [Nat]Added 829 Read/Feed constraints in 8556 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 190 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 185 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-17 10:15:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:15:34] [INFO ] Computed 13 place invariants in 67 ms
[2021-05-17 10:15:36] [INFO ] Implicit Places using invariants in 1731 ms returned []
Implicit Place search using SMT only with invariants took 1744 ms to find 0 implicit places.
[2021-05-17 10:15:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:15:36] [INFO ] Computed 13 place invariants in 34 ms
[2021-05-17 10:15:44] [INFO ] Dead Transitions using invariants and state equation in 8435 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-00 in 149649 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-01
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:15:45] [INFO ] Computed 13 place invariants in 39 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=48 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2021-05-17 10:15:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:15:45] [INFO ] Computed 13 place invariants in 33 ms
[2021-05-17 10:15:45] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2021-05-17 10:15:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:15:50] [INFO ] [Real]Absence check using state equation in 4966 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 213 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:15:50] [INFO ] Computed 13 place invariants in 71 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29238 ms. (steps per millisecond=34 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2640 ms. (steps per millisecond=378 ) properties (out of 1) seen :1
[2021-05-17 10:16:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:16:22] [INFO ] Computed 13 place invariants in 74 ms
[2021-05-17 10:16:22] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 10:16:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:16:34] [INFO ] [Real]Absence check using state equation in 11445 ms returned sat
[2021-05-17 10:16:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:16:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:16:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:16:45] [INFO ] [Nat]Absence check using state equation in 10524 ms returned sat
[2021-05-17 10:16:45] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 10:16:50] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:16:51] [INFO ] [Nat]Added 829 Read/Feed constraints in 6538 ms returned sat
[2021-05-17 10:16:54] [INFO ] Deduced a trap composed of 24 places in 2288 ms of which 1 ms to minimize.
[2021-05-17 10:16:57] [INFO ] Deduced a trap composed of 48 places in 2123 ms of which 1 ms to minimize.
[2021-05-17 10:16:59] [INFO ] Deduced a trap composed of 40 places in 2399 ms of which 1 ms to minimize.
[2021-05-17 10:17:02] [INFO ] Deduced a trap composed of 40 places in 2112 ms of which 0 ms to minimize.
[2021-05-17 10:17:05] [INFO ] Deduced a trap composed of 40 places in 2103 ms of which 1 ms to minimize.
[2021-05-17 10:17:07] [INFO ] Deduced a trap composed of 64 places in 2043 ms of which 1 ms to minimize.
[2021-05-17 10:17:10] [INFO ] Deduced a trap composed of 64 places in 2215 ms of which 0 ms to minimize.
[2021-05-17 10:17:12] [INFO ] Deduced a trap composed of 40 places in 1972 ms of which 1 ms to minimize.
[2021-05-17 10:17:15] [INFO ] Deduced a trap composed of 48 places in 2008 ms of which 0 ms to minimize.
[2021-05-17 10:17:17] [INFO ] Deduced a trap composed of 40 places in 2042 ms of which 1 ms to minimize.
[2021-05-17 10:17:20] [INFO ] Deduced a trap composed of 64 places in 2143 ms of which 1 ms to minimize.
[2021-05-17 10:17:20] [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: 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.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
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) : [8] Max seen :[6]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 174 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 143 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-17 10:17:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:17:20] [INFO ] Computed 13 place invariants in 78 ms
[2021-05-17 10:17:21] [INFO ] Implicit Places using invariants in 1437 ms returned []
Implicit Place search using SMT only with invariants took 1451 ms to find 0 implicit places.
[2021-05-17 10:17:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:17:21] [INFO ] Computed 13 place invariants in 52 ms
[2021-05-17 10:17:29] [INFO ] Dead Transitions using invariants and state equation in 7929 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:17:29] [INFO ] Computed 13 place invariants in 45 ms
Interrupted random walk after 967739 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=32 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1937 ms. (steps per millisecond=516 ) properties (out of 1) seen :1
[2021-05-17 10:18:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:18:01] [INFO ] Computed 13 place invariants in 45 ms
[2021-05-17 10:18:02] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:18:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:18:12] [INFO ] [Real]Absence check using state equation in 10766 ms returned sat
[2021-05-17 10:18:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:18:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:18:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:18:23] [INFO ] [Nat]Absence check using state equation in 10433 ms returned sat
[2021-05-17 10:18:23] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 10:18:28] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:18:29] [INFO ] [Nat]Added 829 Read/Feed constraints in 6122 ms returned sat
[2021-05-17 10:18:32] [INFO ] Deduced a trap composed of 24 places in 2227 ms of which 1 ms to minimize.
[2021-05-17 10:18:35] [INFO ] Deduced a trap composed of 48 places in 2377 ms of which 1 ms to minimize.
[2021-05-17 10:18:38] [INFO ] Deduced a trap composed of 40 places in 2314 ms of which 1 ms to minimize.
[2021-05-17 10:18:40] [INFO ] Deduced a trap composed of 40 places in 2150 ms of which 0 ms to minimize.
[2021-05-17 10:18:43] [INFO ] Deduced a trap composed of 40 places in 2293 ms of which 1 ms to minimize.
[2021-05-17 10:18:46] [INFO ] Deduced a trap composed of 64 places in 2415 ms of which 1 ms to minimize.
[2021-05-17 10:18:48] [INFO ] Deduced a trap composed of 48 places in 2085 ms of which 0 ms to minimize.
[2021-05-17 10:18:51] [INFO ] Deduced a trap composed of 40 places in 2160 ms of which 0 ms to minimize.
[2021-05-17 10:18:54] [INFO ] Deduced a trap composed of 64 places in 2312 ms of which 0 ms to minimize.
[2021-05-17 10:18:57] [INFO ] Deduced a trap composed of 65 places in 2612 ms of which 1 ms to minimize.
[2021-05-17 10:18:59] [INFO ] Deduced a trap composed of 48 places in 2193 ms of which 1 ms to minimize.
[2021-05-17 10:18:59] [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: 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.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
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) : [8] Max seen :[6]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 227 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 172 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-17 10:19:00] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:19:00] [INFO ] Computed 13 place invariants in 36 ms
[2021-05-17 10:19:01] [INFO ] Implicit Places using invariants in 1601 ms returned []
Implicit Place search using SMT only with invariants took 1615 ms to find 0 implicit places.
[2021-05-17 10:19:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:19:02] [INFO ] Computed 13 place invariants in 34 ms
[2021-05-17 10:19:10] [INFO ] Dead Transitions using invariants and state equation in 8239 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-01 in 205319 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-05
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:19:10] [INFO ] Computed 13 place invariants in 39 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=49 ) properties (out of 1) seen :8
FORMULA RERS17pb113-PT-8-UpperBounds-05 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-05 in 266 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-11
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:19:10] [INFO ] Computed 13 place invariants in 40 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=49 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2021-05-17 10:19:10] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:19:10] [INFO ] Computed 13 place invariants in 70 ms
[2021-05-17 10:19:11] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 10:19:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:19:15] [INFO ] [Real]Absence check using state equation in 4918 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[0]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 139 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:19:16] [INFO ] Computed 13 place invariants in 41 ms
Interrupted random walk after 977714 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=32 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1707 ms. (steps per millisecond=585 ) properties (out of 1) seen :1
[2021-05-17 10:19:47] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:19:47] [INFO ] Computed 13 place invariants in 76 ms
[2021-05-17 10:19:48] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 10:19:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:19:59] [INFO ] [Real]Absence check using state equation in 11670 ms returned sat
[2021-05-17 10:20:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:20:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:20:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:20:14] [INFO ] [Nat]Absence check using state equation in 14406 ms returned sat
[2021-05-17 10:20:14] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 10:20:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:20:23] [INFO ] [Nat]Added 829 Read/Feed constraints in 8173 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 226 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 260 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-17 10:20:23] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:20:23] [INFO ] Computed 13 place invariants in 70 ms
[2021-05-17 10:20:25] [INFO ] Implicit Places using invariants in 1785 ms returned []
Implicit Place search using SMT only with invariants took 1807 ms to find 0 implicit places.
[2021-05-17 10:20:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:20:25] [INFO ] Computed 13 place invariants in 35 ms
[2021-05-17 10:20:34] [INFO ] Dead Transitions using invariants and state equation in 8863 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:20:34] [INFO ] Computed 13 place invariants in 56 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28581 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1907 ms. (steps per millisecond=524 ) properties (out of 1) seen :1
[2021-05-17 10:21:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:21:04] [INFO ] Computed 13 place invariants in 76 ms
[2021-05-17 10:21:05] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:21:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:21:16] [INFO ] [Real]Absence check using state equation in 11955 ms returned sat
[2021-05-17 10:21:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:21:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:21:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:21:31] [INFO ] [Nat]Absence check using state equation in 14263 ms returned sat
[2021-05-17 10:21:32] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 10:21:37] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:21:40] [INFO ] [Nat]Added 829 Read/Feed constraints in 8071 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 157 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 159 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-17 10:21:40] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:21:40] [INFO ] Computed 13 place invariants in 43 ms
[2021-05-17 10:21:41] [INFO ] Implicit Places using invariants in 1446 ms returned []
Implicit Place search using SMT only with invariants took 1459 ms to find 0 implicit places.
[2021-05-17 10:21:41] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:21:42] [INFO ] Computed 13 place invariants in 41 ms
[2021-05-17 10:21:50] [INFO ] Dead Transitions using invariants and state equation in 8560 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-11 in 160019 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-12
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:21:50] [INFO ] Computed 13 place invariants in 44 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=44 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2021-05-17 10:21:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:21:50] [INFO ] Computed 13 place invariants in 36 ms
[2021-05-17 10:21:50] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:21:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:21:55] [INFO ] [Real]Absence check using state equation in 4953 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[0]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 210 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:21:56] [INFO ] Computed 13 place invariants in 89 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28061 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1917 ms. (steps per millisecond=521 ) properties (out of 1) seen :1
[2021-05-17 10:22:26] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:22:26] [INFO ] Computed 13 place invariants in 79 ms
[2021-05-17 10:22:26] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:22:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:22:37] [INFO ] [Real]Absence check using state equation in 11192 ms returned sat
[2021-05-17 10:22:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:22:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 10:22:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:22:53] [INFO ] [Nat]Absence check using state equation in 15278 ms returned sat
[2021-05-17 10:22:53] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 10:22:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:23:02] [INFO ] [Nat]Added 829 Read/Feed constraints in 8691 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 244 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 238 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-17 10:23:02] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:23:02] [INFO ] Computed 13 place invariants in 75 ms
[2021-05-17 10:23:04] [INFO ] Implicit Places using invariants in 1798 ms returned []
Implicit Place search using SMT only with invariants took 1812 ms to find 0 implicit places.
[2021-05-17 10:23:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:23:04] [INFO ] Computed 13 place invariants in 37 ms
[2021-05-17 10:23:12] [INFO ] Dead Transitions using invariants and state equation in 7738 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:23:12] [INFO ] Computed 13 place invariants in 36 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28146 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1832 ms. (steps per millisecond=545 ) properties (out of 1) seen :1
[2021-05-17 10:23:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:23:42] [INFO ] Computed 13 place invariants in 75 ms
[2021-05-17 10:23:42] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 10:23:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:23:54] [INFO ] [Real]Absence check using state equation in 11851 ms returned sat
[2021-05-17 10:23:55] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:23:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2021-05-17 10:23:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:24:09] [INFO ] [Nat]Absence check using state equation in 13972 ms returned sat
[2021-05-17 10:24:09] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 10:24:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:24:17] [INFO ] [Nat]Added 829 Read/Feed constraints in 8231 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 224 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 203 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-17 10:24:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:24:18] [INFO ] Computed 13 place invariants in 74 ms
[2021-05-17 10:24:19] [INFO ] Implicit Places using invariants in 1675 ms returned []
Implicit Place search using SMT only with invariants took 1687 ms to find 0 implicit places.
[2021-05-17 10:24:19] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:24:19] [INFO ] Computed 13 place invariants in 35 ms
[2021-05-17 10:24:28] [INFO ] Dead Transitions using invariants and state equation in 8684 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-12 in 157898 ms.
[2021-05-17 10:24:30] [INFO ] Flatten gal took : 1349 ms
[2021-05-17 10:24:31] [INFO ] Applying decomposition
[2021-05-17 10:24:32] [INFO ] Flatten gal took : 969 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/graph14810143548512867342.txt, -o, /tmp/graph14810143548512867342.bin, -w, /tmp/graph14810143548512867342.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/graph14810143548512867342.bin, -l, -1, -v, -w, /tmp/graph14810143548512867342.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-17 10:24:34] [INFO ] Decomposing Gal with order
[2021-05-17 10:24:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-17 10:24:37] [INFO ] Removed a total of 91870 redundant transitions.
[2021-05-17 10:24:38] [INFO ] Flatten gal took : 2444 ms
[2021-05-17 10:24:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 1910 labels/synchronizations in 1402 ms.
[2021-05-17 10:24:40] [INFO ] Time to serialize gal into /tmp/UpperBounds8382533114141303745.gal : 245 ms
[2021-05-17 10:24:40] [INFO ] Time to serialize properties into /tmp/UpperBounds4108390638900954422.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/UpperBounds8382533114141303745.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds4108390638900954422.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/UpperBounds8382533114141303745.gal -t CGAL -reachable-file /tmp/UpperBounds4108390638900954422.prop --nowitness
Loading property file /tmp/UpperBounds4108390638900954422.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="RERS17pb113-PT-8"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is RERS17pb113-PT-8, 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 r178-tajo-162089415400179"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-8.tgz
mv RERS17pb113-PT-8 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;