Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r197-tajo-165281578800016.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2022-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 gold2021
Input is RERS17pb113-PT-6, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-tajo-165281578800016
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.9K Apr 30 05:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Apr 30 05:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Apr 30 05:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 30 05:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 9 08:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 08:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 9 08:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 08:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 2 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 15M May 10 09:34 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-6-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1653244384158

Running Version 0
[2022-05-22 18:33:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-22 18:33:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-22 18:33:06] [INFO ] Load time of PNML (sax parser for PT used): 676 ms
[2022-05-22 18:33:06] [INFO ] Transformed 639 places.
[2022-05-22 18:33:06] [INFO ] Transformed 31353 transitions.
[2022-05-22 18:33:06] [INFO ] Parsed PT model containing 639 places and 31353 transitions in 895 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 12 ms.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 639 cols
[2022-05-22 18:33:07] [INFO ] Computed 25 place invariants in 150 ms
FORMULA RERS17pb113-PT-6-UpperBounds-13 6 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 426 ms. (steps per millisecond=23 ) properties (out of 15) seen :18
FORMULA RERS17pb113-PT-6-UpperBounds-06 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 14) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 14) 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 14) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 14) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 14) seen :2
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 14) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 14) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 14) seen :4
[2022-05-22 18:33:08] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2022-05-22 18:33:08] [INFO ] Computed 25 place invariants in 112 ms
[2022-05-22 18:33:08] [INFO ] [Real]Absence check using 13 positive place invariants in 25 ms returned sat
[2022-05-22 18:33:08] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 13 ms returned sat
[2022-05-22 18:33:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:13] [INFO ] [Real]Absence check using state equation in 4780 ms returned unknown
[2022-05-22 18:33:13] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 18:33:13] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:33:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:18] [INFO ] [Real]Absence check using state equation in 4910 ms returned unknown
[2022-05-22 18:33:18] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:33:18] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 6 ms returned sat
[2022-05-22 18:33:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:23] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 18:33:23] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 18:33:23] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:33:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:28] [INFO ] [Real]Absence check using state equation in 4933 ms returned unknown
[2022-05-22 18:33:28] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:33:28] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2022-05-22 18:33:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:33] [INFO ] [Real]Absence check using state equation in 4944 ms returned unknown
[2022-05-22 18:33:33] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:33:33] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2022-05-22 18:33:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:38] [INFO ] [Real]Absence check using state equation in 4948 ms returned unknown
[2022-05-22 18:33:38] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:33:38] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:33:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:43] [INFO ] [Real]Absence check using state equation in 4937 ms returned unknown
[2022-05-22 18:33:43] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:33:43] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:33:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:48] [INFO ] [Real]Absence check using state equation in 4937 ms returned unknown
[2022-05-22 18:33:49] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:33:49] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2022-05-22 18:33:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:53] [INFO ] [Real]Absence check using state equation in 4895 ms returned unknown
[2022-05-22 18:33:53] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:33:53] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:58] [INFO ] [Real]Absence check using state equation in 4961 ms returned unknown
[2022-05-22 18:33:59] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:33:59] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:33:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:34:03] [INFO ] [Real]Absence check using state equation in 4907 ms returned unknown
[2022-05-22 18:34:04] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:34:04] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2022-05-22 18:34:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:34:08] [INFO ] [Real]Absence check using state equation in 4932 ms returned unknown
[2022-05-22 18:34:09] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:34:09] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:34:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:34:14] [INFO ] [Real]Absence check using state equation in 4932 ms returned unknown
[2022-05-22 18:34:14] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 18:34:14] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2022-05-22 18:34:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:34:19] [INFO ] [Real]Absence check using state equation in 4936 ms returned unknown
Current structural bounds on expressions (after SMT) : [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6] Max seen :[0, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 3, 1]
Support contains 14 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 943 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
[2022-05-22 18:34:20] [INFO ] Computed 13 place invariants in 57 ms
Interrupted random walk after 850589 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen :{0=1, 1=1, 2=1, 3=1, 4=1, 5=1, 6=6, 7=1, 8=2, 9=1, 10=1, 11=1, 12=3, 13=1}
FORMULA RERS17pb113-PT-6-UpperBounds-07 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2244 ms. (steps per millisecond=445 ) properties (out of 13) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2517 ms. (steps per millisecond=397 ) properties (out of 13) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2818 ms. (steps per millisecond=354 ) properties (out of 13) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3091 ms. (steps per millisecond=323 ) properties (out of 13) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2296 ms. (steps per millisecond=435 ) properties (out of 13) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2224 ms. (steps per millisecond=449 ) properties (out of 13) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2228 ms. (steps per millisecond=448 ) properties (out of 13) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1934 ms. (steps per millisecond=517 ) properties (out of 13) seen :19
FORMULA RERS17pb113-PT-6-UpperBounds-09 6 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3696 ms. (steps per millisecond=270 ) properties (out of 12) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2095 ms. (steps per millisecond=477 ) properties (out of 12) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2966 ms. (steps per millisecond=337 ) properties (out of 12) seen :15
FORMULA RERS17pb113-PT-6-UpperBounds-14 6 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2022-05-22 18:35:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:35:18] [INFO ] Computed 13 place invariants in 51 ms
[2022-05-22 18:35:18] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 18:35:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:35:30] [INFO ] [Real]Absence check using state equation in 11821 ms returned sat
[2022-05-22 18:35:30] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:35:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 23 ms returned sat
[2022-05-22 18:35:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:35:42] [INFO ] [Nat]Absence check using state equation in 11394 ms returned sat
[2022-05-22 18:35:42] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 18:35:48] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:35:51] [INFO ] [Nat]Added 829 Read/Feed constraints in 8162 ms returned sat
[2022-05-22 18:35:53] [INFO ] Deduced a trap composed of 24 places in 2196 ms of which 3 ms to minimize.
[2022-05-22 18:35:57] [INFO ] Deduced a trap composed of 40 places in 2896 ms of which 2 ms to minimize.
[2022-05-22 18:36:00] [INFO ] Deduced a trap composed of 40 places in 2278 ms of which 12 ms to minimize.
[2022-05-22 18:36:03] [INFO ] Deduced a trap composed of 40 places in 2499 ms of which 2 ms to minimize.
[2022-05-22 18:36:06] [INFO ] Deduced a trap composed of 64 places in 2930 ms of which 14 ms to minimize.
[2022-05-22 18:36:09] [INFO ] Deduced a trap composed of 48 places in 2087 ms of which 1 ms to minimize.
[2022-05-22 18:36:11] [INFO ] Deduced a trap composed of 84 places in 2061 ms of which 0 ms to minimize.
[2022-05-22 18:36:14] [INFO ] Deduced a trap composed of 48 places in 2044 ms of which 7 ms to minimize.
[2022-05-22 18:36:16] [INFO ] Deduced a trap composed of 64 places in 2039 ms of which 0 ms to minimize.
[2022-05-22 18:36:16] [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)
[2022-05-22 18:36:16] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:36:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:36:32] [INFO ] [Real]Absence check using state equation in 15756 ms returned sat
[2022-05-22 18:36:38] [INFO ] [Real]Added 829 Read/Feed constraints in 5400 ms returned sat
[2022-05-22 18:36:38] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:36:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 18:36:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:36:50] [INFO ] [Nat]Absence check using state equation in 11765 ms returned sat
[2022-05-22 18:36:56] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:36:59] [INFO ] [Nat]Added 829 Read/Feed constraints in 8243 ms returned unknown
[2022-05-22 18:36:59] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:36:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:37:18] [INFO ] [Real]Absence check using state equation in 19544 ms returned sat
[2022-05-22 18:37:19] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:37:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:37:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:37:35] [INFO ] [Nat]Absence check using state equation in 16408 ms returned sat
[2022-05-22 18:37:41] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:37:43] [INFO ] [Nat]Added 829 Read/Feed constraints in 7416 ms returned sat
[2022-05-22 18:37:45] [INFO ] Deduced a trap composed of 24 places in 2260 ms of which 1 ms to minimize.
[2022-05-22 18:37:48] [INFO ] Deduced a trap composed of 48 places in 2299 ms of which 0 ms to minimize.
[2022-05-22 18:37:51] [INFO ] Deduced a trap composed of 40 places in 2850 ms of which 1 ms to minimize.
[2022-05-22 18:37:54] [INFO ] Deduced a trap composed of 64 places in 2187 ms of which 0 ms to minimize.
[2022-05-22 18:37:57] [INFO ] Deduced a trap composed of 40 places in 2272 ms of which 1 ms to minimize.
[2022-05-22 18:38:00] [INFO ] Deduced a trap composed of 48 places in 2094 ms of which 1 ms to minimize.
[2022-05-22 18:38:03] [INFO ] Deduced a trap composed of 64 places in 2129 ms of which 1 ms to minimize.
[2022-05-22 18:38:05] [INFO ] Deduced a trap composed of 64 places in 2011 ms of which 1 ms to minimize.
[2022-05-22 18:38:05] [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)
[2022-05-22 18:38:05] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-22 18:38:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:38:19] [INFO ] [Real]Absence check using state equation in 14041 ms returned sat
[2022-05-22 18:38:20] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:38:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:38:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:38:34] [INFO ] [Nat]Absence check using state equation in 14382 ms returned sat
[2022-05-22 18:38:40] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:38:43] [INFO ] [Nat]Added 829 Read/Feed constraints in 8690 ms returned unknown
[2022-05-22 18:38:43] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:38:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:39:01] [INFO ] [Real]Absence check using state equation in 17958 ms returned sat
[2022-05-22 18:39:01] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:39:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:39:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:39:16] [INFO ] [Nat]Absence check using state equation in 14357 ms returned sat
[2022-05-22 18:39:22] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:39:25] [INFO ] [Nat]Added 829 Read/Feed constraints in 8803 ms returned unknown
[2022-05-22 18:39:25] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:39:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:39:48] [INFO ] [Real]Absence check using state equation in 23446 ms returned sat
[2022-05-22 18:39:49] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:39:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:39:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:40:07] [INFO ] [Nat]Absence check using state equation in 18353 ms returned sat
[2022-05-22 18:40:12] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:40:15] [INFO ] [Nat]Added 829 Read/Feed constraints in 8459 ms returned unknown
[2022-05-22 18:40:16] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:40:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:40:31] [INFO ] [Real]Absence check using state equation in 15072 ms returned sat
[2022-05-22 18:40:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:40:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:40:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:40:48] [INFO ] [Nat]Absence check using state equation in 17265 ms returned sat
[2022-05-22 18:40:54] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:40:57] [INFO ] [Nat]Added 829 Read/Feed constraints in 8343 ms returned unknown
[2022-05-22 18:40:57] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:40:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:41:09] [INFO ] [Real]Absence check using state equation in 12056 ms returned sat
[2022-05-22 18:41:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:41:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:41:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:41:20] [INFO ] [Nat]Absence check using state equation in 10417 ms returned sat
[2022-05-22 18:41:26] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:41:29] [INFO ] [Nat]Added 829 Read/Feed constraints in 9287 ms returned unknown
[2022-05-22 18:41:29] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:41:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:41:43] [INFO ] [Real]Absence check using state equation in 14047 ms returned sat
[2022-05-22 18:41:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:41:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:41:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:41:55] [INFO ] [Nat]Absence check using state equation in 11316 ms returned sat
[2022-05-22 18:42:01] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:42:04] [INFO ] [Nat]Added 829 Read/Feed constraints in 8931 ms returned unknown
[2022-05-22 18:42:04] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2022-05-22 18:42:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:42:19] [INFO ] [Real]Absence check using state equation in 14710 ms returned sat
[2022-05-22 18:42:19] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:42:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:42:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:42:39] [INFO ] [Nat]Absence check using state equation in 19909 ms returned sat
[2022-05-22 18:42:45] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:42:48] [INFO ] [Nat]Added 829 Read/Feed constraints in 8578 ms returned unknown
[2022-05-22 18:42:48] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:42:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:43:05] [INFO ] [Real]Absence check using state equation in 17076 ms returned sat
[2022-05-22 18:43:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:43:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:43:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:43:18] [INFO ] [Nat]Absence check using state equation in 12447 ms returned sat
[2022-05-22 18:43:24] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:43:27] [INFO ] [Nat]Added 829 Read/Feed constraints in 8451 ms returned unknown
Current structural bounds on expressions (after SMT) : [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6] Max seen :[1, 1, 2, 3, 4, 1, 1, 1, 3, 1, 1]
Support contains 11 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 404 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
[2022-05-22 18:43:27] [INFO ] Computed 13 place invariants in 70 ms
Interrupted random walk after 783034 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=26 ) properties seen :{0=1, 1=1, 2=1, 3=1, 4=1, 5=1, 6=1, 7=1, 8=2, 9=6, 10=6}
FORMULA RERS17pb113-PT-6-UpperBounds-15 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-12 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1818 ms. (steps per millisecond=550 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1956 ms. (steps per millisecond=511 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2380 ms. (steps per millisecond=420 ) properties (out of 9) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2307 ms. (steps per millisecond=433 ) properties (out of 9) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2060 ms. (steps per millisecond=485 ) properties (out of 9) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1750 ms. (steps per millisecond=571 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1928 ms. (steps per millisecond=518 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1928 ms. (steps per millisecond=518 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3683 ms. (steps per millisecond=271 ) properties (out of 9) seen :11
[2022-05-22 18:44:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:44:17] [INFO ] Computed 13 place invariants in 84 ms
[2022-05-22 18:44:17] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:44:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:44:32] [INFO ] [Real]Absence check using state equation in 15221 ms returned sat
[2022-05-22 18:44:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:44:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:44:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:44:49] [INFO ] [Nat]Absence check using state equation in 16174 ms returned sat
[2022-05-22 18:44:50] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 18:44:55] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:44:57] [INFO ] [Nat]Added 829 Read/Feed constraints in 7410 ms returned sat
[2022-05-22 18:45:02] [INFO ] Deduced a trap composed of 24 places in 3878 ms of which 1 ms to minimize.
[2022-05-22 18:45:09] [INFO ] Deduced a trap composed of 40 places in 6958 ms of which 1 ms to minimize.
[2022-05-22 18:45:13] [INFO ] Deduced a trap composed of 48 places in 2552 ms of which 1 ms to minimize.
[2022-05-22 18:45:16] [INFO ] Deduced a trap composed of 40 places in 2483 ms of which 2 ms to minimize.
[2022-05-22 18:45:19] [INFO ] Deduced a trap composed of 40 places in 2509 ms of which 1 ms to minimize.
[2022-05-22 18:45:19] [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 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)
[2022-05-22 18:45:19] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2022-05-22 18:45:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:45:34] [INFO ] [Real]Absence check using state equation in 14851 ms returned sat
[2022-05-22 18:45:40] [INFO ] [Real]Added 829 Read/Feed constraints in 5101 ms returned sat
[2022-05-22 18:45:41] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:45:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:45:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:45:59] [INFO ] [Nat]Absence check using state equation in 18764 ms returned sat
[2022-05-22 18:46:05] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:46:08] [INFO ] [Nat]Added 829 Read/Feed constraints in 8280 ms returned sat
[2022-05-22 18:46:11] [INFO ] Deduced a trap composed of 40 places in 3348 ms of which 1 ms to minimize.
[2022-05-22 18:46:15] [INFO ] Deduced a trap composed of 24 places in 2398 ms of which 1 ms to minimize.
[2022-05-22 18:46:18] [INFO ] Deduced a trap composed of 40 places in 2820 ms of which 1 ms to minimize.
[2022-05-22 18:46:21] [INFO ] Deduced a trap composed of 40 places in 2838 ms of which 2 ms to minimize.
[2022-05-22 18:46:25] [INFO ] Deduced a trap composed of 48 places in 2855 ms of which 4 ms to minimize.
[2022-05-22 18:46:28] [INFO ] Deduced a trap composed of 64 places in 2612 ms of which 1 ms to minimize.
[2022-05-22 18:46:28] [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)
[2022-05-22 18:46:28] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:46:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:46:46] [INFO ] [Real]Absence check using state equation in 17638 ms returned sat
[2022-05-22 18:46:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:46:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:46:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:47:04] [INFO ] [Nat]Absence check using state equation in 17670 ms returned sat
[2022-05-22 18:47:09] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:47:12] [INFO ] [Nat]Added 829 Read/Feed constraints in 8619 ms returned unknown
[2022-05-22 18:47:12] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:47:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:47:31] [INFO ] [Real]Absence check using state equation in 18776 ms returned sat
[2022-05-22 18:47:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:47:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:47:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:47:51] [INFO ] [Nat]Absence check using state equation in 19519 ms returned sat
[2022-05-22 18:47:57] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:48:00] [INFO ] [Nat]Added 829 Read/Feed constraints in 8965 ms returned unknown
[2022-05-22 18:48:00] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:48:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:48:14] [INFO ] [Real]Absence check using state equation in 13854 ms returned sat
[2022-05-22 18:48:15] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:48:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:48:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:48:32] [INFO ] [Nat]Absence check using state equation in 17115 ms returned sat
[2022-05-22 18:48:37] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:48:40] [INFO ] [Nat]Added 829 Read/Feed constraints in 8381 ms returned unknown
[2022-05-22 18:48:40] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:48:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:49:02] [INFO ] [Real]Absence check using state equation in 22069 ms returned sat
[2022-05-22 18:49:03] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:49:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:49:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:49:18] [INFO ] [Nat]Absence check using state equation in 15569 ms returned sat
[2022-05-22 18:49:24] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:49:27] [INFO ] [Nat]Added 829 Read/Feed constraints in 8966 ms returned unknown
[2022-05-22 18:49:28] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:49:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:49:41] [INFO ] [Real]Absence check using state equation in 13826 ms returned sat
[2022-05-22 18:49:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:49:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:49:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:49:57] [INFO ] [Nat]Absence check using state equation in 14885 ms returned sat
[2022-05-22 18:50:03] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:50:06] [INFO ] [Nat]Added 829 Read/Feed constraints in 8990 ms returned unknown
[2022-05-22 18:50:06] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:50:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:50:18] [INFO ] [Real]Absence check using state equation in 12306 ms returned sat
[2022-05-22 18:50:19] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:50:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:50:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:50:39] [INFO ] [Nat]Absence check using state equation in 19955 ms returned sat
[2022-05-22 18:50:45] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:50:48] [INFO ] [Nat]Added 829 Read/Feed constraints in 8980 ms returned unknown
[2022-05-22 18:50:48] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:50:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:51:04] [INFO ] [Real]Absence check using state equation in 16373 ms returned sat
[2022-05-22 18:51:10] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:51:11] [INFO ] [Real]Added 829 Read/Feed constraints in 6533 ms returned sat
[2022-05-22 18:51:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:51:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:51:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:51:24] [INFO ] [Nat]Absence check using state equation in 12342 ms returned sat
[2022-05-22 18:51:30] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:51:33] [INFO ] [Nat]Added 829 Read/Feed constraints in 8558 ms returned unknown
Current structural bounds on expressions (after SMT) : [6, 6, 6, 6, 6, 6, 6, 6, 6] Max seen :[1, 1, 2, 3, 4, 1, 1, 1, 3]
Support contains 9 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 390 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
[2022-05-22 18:51:33] [INFO ] Computed 13 place invariants in 79 ms
Interrupted random walk after 733871 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen :{0=1, 1=1, 2=1, 3=1, 4=1, 5=1, 6=1, 7=1, 8=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1885 ms. (steps per millisecond=530 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2096 ms. (steps per millisecond=477 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2584 ms. (steps per millisecond=386 ) properties (out of 9) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2402 ms. (steps per millisecond=416 ) properties (out of 9) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2266 ms. (steps per millisecond=441 ) properties (out of 9) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1949 ms. (steps per millisecond=513 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2035 ms. (steps per millisecond=491 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2721 ms. (steps per millisecond=367 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4333 ms. (steps per millisecond=230 ) properties (out of 9) seen :12
[2022-05-22 18:52:26] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:52:26] [INFO ] Computed 13 place invariants in 78 ms
[2022-05-22 18:52:26] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:52:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:52:44] [INFO ] [Real]Absence check using state equation in 17777 ms returned sat
[2022-05-22 18:52:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:52:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:52:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:52:59] [INFO ] [Nat]Absence check using state equation in 14160 ms returned sat
[2022-05-22 18:52:59] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 18:53:04] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:53:07] [INFO ] [Nat]Added 829 Read/Feed constraints in 8687 ms returned unknown
[2022-05-22 18:53:08] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:53:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:53:24] [INFO ] [Real]Absence check using state equation in 16492 ms returned sat
[2022-05-22 18:53:30] [INFO ] [Real]Added 829 Read/Feed constraints in 5736 ms returned sat
[2022-05-22 18:53:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:53:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:53:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:53:44] [INFO ] [Nat]Absence check using state equation in 12874 ms returned sat
[2022-05-22 18:53:50] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:53:53] [INFO ] [Nat]Added 829 Read/Feed constraints in 8915 ms returned unknown
[2022-05-22 18:53:53] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:53:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:54:14] [INFO ] [Real]Absence check using state equation in 20943 ms returned sat
[2022-05-22 18:54:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:54:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 14 ms returned sat
[2022-05-22 18:54:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:54:31] [INFO ] [Nat]Absence check using state equation in 16759 ms returned sat
[2022-05-22 18:54:37] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:54:40] [INFO ] [Nat]Added 829 Read/Feed constraints in 9014 ms returned unknown
[2022-05-22 18:54:40] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:54:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:54:57] [INFO ] [Real]Absence check using state equation in 16932 ms returned sat
[2022-05-22 18:54:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:54:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:54:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:55:12] [INFO ] [Nat]Absence check using state equation in 14731 ms returned sat
[2022-05-22 18:55:18] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:55:21] [INFO ] [Nat]Added 829 Read/Feed constraints in 8736 ms returned unknown
[2022-05-22 18:55:21] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:55:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:55:35] [INFO ] [Real]Absence check using state equation in 13610 ms returned sat
[2022-05-22 18:55:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:55:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:55:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:55:53] [INFO ] [Nat]Absence check using state equation in 17300 ms returned sat
[2022-05-22 18:55:58] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:56:01] [INFO ] [Nat]Added 829 Read/Feed constraints in 8372 ms returned unknown
[2022-05-22 18:56:01] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:56:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:56:23] [INFO ] [Real]Absence check using state equation in 21683 ms returned sat
[2022-05-22 18:56:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:56:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:56:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:56:40] [INFO ] [Nat]Absence check using state equation in 16540 ms returned sat
[2022-05-22 18:56:46] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:56:49] [INFO ] [Nat]Added 829 Read/Feed constraints in 8847 ms returned unknown
[2022-05-22 18:56:49] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:56:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:57:02] [INFO ] [Real]Absence check using state equation in 12929 ms returned sat
[2022-05-22 18:57:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:57:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:57:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:57:19] [INFO ] [Nat]Absence check using state equation in 16409 ms returned sat
[2022-05-22 18:57:25] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:57:28] [INFO ] [Nat]Added 829 Read/Feed constraints in 8760 ms returned unknown
[2022-05-22 18:57:28] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:57:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:57:44] [INFO ] [Real]Absence check using state equation in 16502 ms returned sat
[2022-05-22 18:57:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:57:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:57:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:58:01] [INFO ] [Nat]Absence check using state equation in 16423 ms returned sat
[2022-05-22 18:58:07] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:58:10] [INFO ] [Nat]Added 829 Read/Feed constraints in 8877 ms returned unknown
[2022-05-22 18:58:10] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:58:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:58:26] [INFO ] [Real]Absence check using state equation in 16100 ms returned sat
[2022-05-22 18:58:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:58:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:58:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:58:37] [INFO ] [Nat]Absence check using state equation in 10431 ms returned sat
[2022-05-22 18:58:43] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:58:46] [INFO ] [Nat]Added 829 Read/Feed constraints in 9329 ms returned unknown
Current structural bounds on expressions (after SMT) : [6, 6, 6, 6, 6, 6, 6, 6, 6] Max seen :[1, 1, 2, 3, 4, 1, 1, 2, 4]
Support contains 9 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 254 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 231 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 18:58:47] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:58:47] [INFO ] Computed 13 place invariants in 90 ms
[2022-05-22 18:58:49] [INFO ] Implicit Places using invariants in 2175 ms returned []
Implicit Place search using SMT only with invariants took 2182 ms to find 0 implicit places.
[2022-05-22 18:58:49] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:58:49] [INFO ] Computed 13 place invariants in 36 ms
[2022-05-22 18:58:57] [INFO ] Dead Transitions using invariants and state equation in 8321 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
[2022-05-22 18:58:58] [INFO ] Computed 13 place invariants in 71 ms
Interrupted random walk after 839690 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=27 ) properties seen :{0=1, 1=1, 2=1, 3=1, 4=1, 5=1, 6=1, 7=1, 8=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1600 ms. (steps per millisecond=625 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1750 ms. (steps per millisecond=571 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2278 ms. (steps per millisecond=438 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2235 ms. (steps per millisecond=447 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2001 ms. (steps per millisecond=499 ) properties (out of 9) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1559 ms. (steps per millisecond=641 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1630 ms. (steps per millisecond=613 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1748 ms. (steps per millisecond=572 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3393 ms. (steps per millisecond=294 ) properties (out of 9) seen :12
[2022-05-22 18:59:46] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:59:46] [INFO ] Computed 13 place invariants in 49 ms
[2022-05-22 18:59:46] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:59:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:00:00] [INFO ] [Real]Absence check using state equation in 13573 ms returned sat
[2022-05-22 19:00:00] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:00:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:00:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:00:16] [INFO ] [Nat]Absence check using state equation in 15671 ms returned sat
[2022-05-22 19:00:16] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:00:22] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:00:25] [INFO ] [Nat]Added 829 Read/Feed constraints in 9058 ms returned unknown
[2022-05-22 19:00:25] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:00:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:00:40] [INFO ] [Real]Absence check using state equation in 15023 ms returned sat
[2022-05-22 19:00:47] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:00:47] [INFO ] [Real]Added 829 Read/Feed constraints in 6347 ms returned sat
[2022-05-22 19:00:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:00:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 19:00:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:01:00] [INFO ] [Nat]Absence check using state equation in 12428 ms returned sat
[2022-05-22 19:01:06] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:01:09] [INFO ] [Nat]Added 829 Read/Feed constraints in 9124 ms returned unknown
[2022-05-22 19:01:10] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:01:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:01:29] [INFO ] [Real]Absence check using state equation in 19056 ms returned sat
[2022-05-22 19:01:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:01:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:01:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:01:46] [INFO ] [Nat]Absence check using state equation in 17114 ms returned sat
[2022-05-22 19:01:52] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:01:54] [INFO ] [Nat]Added 829 Read/Feed constraints in 7978 ms returned sat
[2022-05-22 19:01:58] [INFO ] Deduced a trap composed of 24 places in 2842 ms of which 2 ms to minimize.
[2022-05-22 19:02:01] [INFO ] Deduced a trap composed of 64 places in 2827 ms of which 1 ms to minimize.
[2022-05-22 19:02:05] [INFO ] Deduced a trap composed of 48 places in 2820 ms of which 1 ms to minimize.
[2022-05-22 19:02:08] [INFO ] Deduced a trap composed of 40 places in 2673 ms of which 1 ms to minimize.
[2022-05-22 19:02:11] [INFO ] Deduced a trap composed of 40 places in 2730 ms of which 1 ms to minimize.
[2022-05-22 19:02:14] [INFO ] Deduced a trap composed of 64 places in 2378 ms of which 1 ms to minimize.
[2022-05-22 19:02:17] [INFO ] Deduced a trap composed of 64 places in 3039 ms of which 6 ms to minimize.
[2022-05-22 19:02:17] [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)
[2022-05-22 19:02:17] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:02:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:02:34] [INFO ] [Real]Absence check using state equation in 16584 ms returned sat
[2022-05-22 19:02:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:02:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 19:02:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:02:49] [INFO ] [Nat]Absence check using state equation in 14267 ms returned sat
[2022-05-22 19:02:54] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:02:56] [INFO ] [Nat]Added 829 Read/Feed constraints in 7912 ms returned sat
[2022-05-22 19:02:59] [INFO ] Deduced a trap composed of 24 places in 2566 ms of which 0 ms to minimize.
[2022-05-22 19:03:03] [INFO ] Deduced a trap composed of 64 places in 2863 ms of which 1 ms to minimize.
[2022-05-22 19:03:06] [INFO ] Deduced a trap composed of 48 places in 2155 ms of which 1 ms to minimize.
[2022-05-22 19:03:08] [INFO ] Deduced a trap composed of 40 places in 2163 ms of which 1 ms to minimize.
[2022-05-22 19:03:11] [INFO ] Deduced a trap composed of 40 places in 2287 ms of which 2 ms to minimize.
[2022-05-22 19:03:14] [INFO ] Deduced a trap composed of 48 places in 2301 ms of which 1 ms to minimize.
[2022-05-22 19:03:17] [INFO ] Deduced a trap composed of 64 places in 2063 ms of which 1 ms to minimize.
[2022-05-22 19:03:19] [INFO ] Deduced a trap composed of 40 places in 2073 ms of which 1 ms to minimize.
[2022-05-22 19:03:19] [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 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)
[2022-05-22 19:03:20] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:03:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:03:33] [INFO ] [Real]Absence check using state equation in 13278 ms returned sat
[2022-05-22 19:03:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:03:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:03:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:03:47] [INFO ] [Nat]Absence check using state equation in 13794 ms returned sat
[2022-05-22 19:03:53] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:03:55] [INFO ] [Nat]Added 829 Read/Feed constraints in 8294 ms returned sat
[2022-05-22 19:03:58] [INFO ] Deduced a trap composed of 40 places in 2248 ms of which 1 ms to minimize.
[2022-05-22 19:04:00] [INFO ] Deduced a trap composed of 40 places in 2009 ms of which 0 ms to minimize.
[2022-05-22 19:04:04] [INFO ] Deduced a trap composed of 24 places in 2751 ms of which 1 ms to minimize.
[2022-05-22 19:04:07] [INFO ] Deduced a trap composed of 40 places in 2576 ms of which 1 ms to minimize.
[2022-05-22 19:04:10] [INFO ] Deduced a trap composed of 40 places in 2843 ms of which 1 ms to minimize.
[2022-05-22 19:04:13] [INFO ] Deduced a trap composed of 64 places in 2570 ms of which 1 ms to minimize.
[2022-05-22 19:04:16] [INFO ] Deduced a trap composed of 48 places in 2601 ms of which 1 ms to minimize.
[2022-05-22 19:04:19] [INFO ] Deduced a trap composed of 48 places in 2259 ms of which 2 ms to minimize.
[2022-05-22 19:04:19] [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 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)
[2022-05-22 19:04:19] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-22 19:04:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:04:38] [INFO ] [Real]Absence check using state equation in 18605 ms returned sat
[2022-05-22 19:04:38] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:04:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:04:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:04:51] [INFO ] [Nat]Absence check using state equation in 12445 ms returned sat
[2022-05-22 19:04:56] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:04:59] [INFO ] [Nat]Added 829 Read/Feed constraints in 8107 ms returned unknown
[2022-05-22 19:04:59] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:04:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:05:10] [INFO ] [Real]Absence check using state equation in 10959 ms returned sat
[2022-05-22 19:05:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:05:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:05:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:05:26] [INFO ] [Nat]Absence check using state equation in 15603 ms returned sat
[2022-05-22 19:05:31] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:05:34] [INFO ] [Nat]Added 829 Read/Feed constraints in 8449 ms returned unknown
[2022-05-22 19:05:34] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 19:05:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:05:48] [INFO ] [Real]Absence check using state equation in 13501 ms returned sat
[2022-05-22 19:05:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:05:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:05:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:06:07] [INFO ] [Nat]Absence check using state equation in 18826 ms returned unknown
[2022-05-22 19:06:07] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:06:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:06:19] [INFO ] [Real]Absence check using state equation in 11346 ms returned sat
[2022-05-22 19:06:19] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:06:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:06:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:06:29] [INFO ] [Nat]Absence check using state equation in 10341 ms returned sat
[2022-05-22 19:06:35] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:06:36] [INFO ] [Nat]Added 829 Read/Feed constraints in 6534 ms returned sat
[2022-05-22 19:06:38] [INFO ] Deduced a trap composed of 40 places in 2295 ms of which 0 ms to minimize.
[2022-05-22 19:06:42] [INFO ] Deduced a trap composed of 40 places in 2692 ms of which 2 ms to minimize.
[2022-05-22 19:06:45] [INFO ] Deduced a trap composed of 24 places in 2714 ms of which 1 ms to minimize.
[2022-05-22 19:06:48] [INFO ] Deduced a trap composed of 48 places in 2698 ms of which 1 ms to minimize.
[2022-05-22 19:06:52] [INFO ] Deduced a trap composed of 64 places in 3006 ms of which 12 ms to minimize.
[2022-05-22 19:06:55] [INFO ] Deduced a trap composed of 64 places in 2859 ms of which 1 ms to minimize.
[2022-05-22 19:06:58] [INFO ] Deduced a trap composed of 40 places in 2137 ms of which 1 ms to minimize.
[2022-05-22 19:07:01] [INFO ] Deduced a trap composed of 48 places in 2816 ms of which 1 ms to minimize.
[2022-05-22 19:07:04] [INFO ] Deduced a trap composed of 64 places in 2377 ms of which 0 ms to minimize.
[2022-05-22 19:07:04] [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 8
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.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) : [6, 6, 6, 6, 6, 6, 6, 6, 6] Max seen :[1, 1, 2, 3, 4, 1, 1, 2, 4]
Support contains 9 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 171 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 181 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:07:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:07:05] [INFO ] Computed 13 place invariants in 78 ms
[2022-05-22 19:07:06] [INFO ] Implicit Places using invariants in 1445 ms returned []
Implicit Place search using SMT only with invariants took 1447 ms to find 0 implicit places.
[2022-05-22 19:07:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:07:06] [INFO ] Computed 13 place invariants in 38 ms
[2022-05-22 19:07:14] [INFO ] Dead Transitions using invariants and state equation in 8211 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-00
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:07:14] [INFO ] Computed 13 place invariants in 41 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=22 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
[2022-05-22 19:07:15] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:07:15] [INFO ] Computed 13 place invariants in 81 ms
[2022-05-22 19:07:15] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:07:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:07:20] [INFO ] [Real]Absence check using state equation in 4884 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 187 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
[2022-05-22 19:07:20] [INFO ] Computed 13 place invariants in 76 ms
Interrupted random walk after 914621 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=30 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1761 ms. (steps per millisecond=567 ) properties (out of 1) seen :1
[2022-05-22 19:07:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:07:52] [INFO ] Computed 13 place invariants in 36 ms
[2022-05-22 19:07:52] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 19:07:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:08:04] [INFO ] [Real]Absence check using state equation in 11961 ms returned sat
[2022-05-22 19:08:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:08:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:08:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:08:16] [INFO ] [Nat]Absence check using state equation in 10810 ms returned sat
[2022-05-22 19:08:16] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:08:21] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:08:24] [INFO ] [Nat]Added 829 Read/Feed constraints in 8200 ms returned sat
[2022-05-22 19:08:26] [INFO ] Deduced a trap composed of 24 places in 2170 ms of which 0 ms to minimize.
[2022-05-22 19:08:29] [INFO ] Deduced a trap composed of 40 places in 2006 ms of which 1 ms to minimize.
[2022-05-22 19:08:32] [INFO ] Deduced a trap composed of 48 places in 2360 ms of which 0 ms to minimize.
[2022-05-22 19:08:34] [INFO ] Deduced a trap composed of 40 places in 1988 ms of which 2 ms to minimize.
[2022-05-22 19:08:37] [INFO ] Deduced a trap composed of 40 places in 2003 ms of which 3 ms to minimize.
[2022-05-22 19:08:39] [INFO ] Deduced a trap composed of 40 places in 2192 ms of which 0 ms to minimize.
[2022-05-22 19:08:42] [INFO ] Deduced a trap composed of 64 places in 1981 ms of which 2 ms to minimize.
[2022-05-22 19:08:44] [INFO ] Deduced a trap composed of 48 places in 2078 ms of which 9 ms to minimize.
[2022-05-22 19:08:47] [INFO ] Deduced a trap composed of 48 places in 1907 ms of which 1 ms to minimize.
[2022-05-22 19:08:49] [INFO ] Deduced a trap composed of 40 places in 1901 ms of which 0 ms to minimize.
[2022-05-22 19:08:51] [INFO ] Deduced a trap composed of 48 places in 1974 ms of which 0 ms to minimize.
[2022-05-22 19:08:51] [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) : [6] 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 165 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.
[2022-05-22 19:08:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:08:52] [INFO ] Computed 13 place invariants in 75 ms
[2022-05-22 19:08:53] [INFO ] Implicit Places using invariants in 1504 ms returned []
Implicit Place search using SMT only with invariants took 1519 ms to find 0 implicit places.
[2022-05-22 19:08:53] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:08:53] [INFO ] Computed 13 place invariants in 35 ms
[2022-05-22 19:09:02] [INFO ] Dead Transitions using invariants and state equation in 8378 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
[2022-05-22 19:09:02] [INFO ] Computed 13 place invariants in 46 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28337 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 1640 ms. (steps per millisecond=609 ) properties (out of 1) seen :1
[2022-05-22 19:09:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:09:32] [INFO ] Computed 13 place invariants in 35 ms
[2022-05-22 19:09:32] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:09:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:09:43] [INFO ] [Real]Absence check using state equation in 11563 ms returned sat
[2022-05-22 19:09:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:09:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-22 19:09:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:09:54] [INFO ] [Nat]Absence check using state equation in 10042 ms returned sat
[2022-05-22 19:09:54] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:09:59] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:10:02] [INFO ] [Nat]Added 829 Read/Feed constraints in 7842 ms returned sat
[2022-05-22 19:10:05] [INFO ] Deduced a trap composed of 24 places in 2460 ms of which 1 ms to minimize.
[2022-05-22 19:10:07] [INFO ] Deduced a trap composed of 40 places in 2122 ms of which 1 ms to minimize.
[2022-05-22 19:10:10] [INFO ] Deduced a trap composed of 48 places in 2172 ms of which 1 ms to minimize.
[2022-05-22 19:10:13] [INFO ] Deduced a trap composed of 40 places in 2104 ms of which 1 ms to minimize.
[2022-05-22 19:10:15] [INFO ] Deduced a trap composed of 40 places in 2239 ms of which 1 ms to minimize.
[2022-05-22 19:10:18] [INFO ] Deduced a trap composed of 40 places in 2024 ms of which 0 ms to minimize.
[2022-05-22 19:10:20] [INFO ] Deduced a trap composed of 64 places in 2013 ms of which 1 ms to minimize.
[2022-05-22 19:10:23] [INFO ] Deduced a trap composed of 48 places in 2408 ms of which 1 ms to minimize.
[2022-05-22 19:10:26] [INFO ] Deduced a trap composed of 48 places in 2628 ms of which 1 ms to minimize.
[2022-05-22 19:10:29] [INFO ] Deduced a trap composed of 40 places in 2450 ms of which 6 ms to minimize.
[2022-05-22 19:10:29] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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) : [6] 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 240 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 229 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:10:30] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:10:30] [INFO ] Computed 13 place invariants in 77 ms
[2022-05-22 19:10:31] [INFO ] Implicit Places using invariants in 1704 ms returned []
Implicit Place search using SMT only with invariants took 1717 ms to find 0 implicit places.
[2022-05-22 19:10:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:10:31] [INFO ] Computed 13 place invariants in 34 ms
[2022-05-22 19:10:39] [INFO ] Dead Transitions using invariants and state equation in 7760 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-00 in 204998 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-01
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:10:39] [INFO ] Computed 13 place invariants in 39 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 218 ms. (steps per millisecond=45 ) 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
[2022-05-22 19:10:40] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:10:40] [INFO ] Computed 13 place invariants in 73 ms
[2022-05-22 19:10:40] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:10:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:10:45] [INFO ] [Real]Absence check using state equation in 4951 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 279 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
[2022-05-22 19:10:45] [INFO ] Computed 13 place invariants in 82 ms
Interrupted random walk after 952016 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=31 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2536 ms. (steps per millisecond=394 ) properties (out of 1) seen :2
[2022-05-22 19:11:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:11:18] [INFO ] Computed 13 place invariants in 78 ms
[2022-05-22 19:11:18] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:11:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:11:32] [INFO ] [Real]Absence check using state equation in 13762 ms returned sat
[2022-05-22 19:11:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:11:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:11:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:11:47] [INFO ] [Nat]Absence check using state equation in 14558 ms returned sat
[2022-05-22 19:11:47] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:11:52] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:11:55] [INFO ] [Nat]Added 829 Read/Feed constraints in 7695 ms returned sat
[2022-05-22 19:11:58] [INFO ] Deduced a trap composed of 48 places in 2967 ms of which 1 ms to minimize.
[2022-05-22 19:12:01] [INFO ] Deduced a trap composed of 24 places in 2629 ms of which 1 ms to minimize.
[2022-05-22 19:12:04] [INFO ] Deduced a trap composed of 64 places in 2348 ms of which 1 ms to minimize.
[2022-05-22 19:12:07] [INFO ] Deduced a trap composed of 40 places in 2741 ms of which 1 ms to minimize.
[2022-05-22 19:12:10] [INFO ] Deduced a trap composed of 64 places in 2244 ms of which 1 ms to minimize.
[2022-05-22 19:12:12] [INFO ] Deduced a trap composed of 64 places in 2022 ms of which 1 ms to minimize.
[2022-05-22 19:12:15] [INFO ] Deduced a trap composed of 64 places in 2439 ms of which 1 ms to minimize.
[2022-05-22 19:12:18] [INFO ] Deduced a trap composed of 40 places in 2622 ms of which 1 ms to minimize.
[2022-05-22 19:12:18] [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 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) : [6] 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 324 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 333 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:12:19] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:12:19] [INFO ] Computed 13 place invariants in 82 ms
[2022-05-22 19:12:21] [INFO ] Implicit Places using invariants in 1915 ms returned []
Implicit Place search using SMT only with invariants took 1916 ms to find 0 implicit places.
[2022-05-22 19:12:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:12:21] [INFO ] Computed 13 place invariants in 56 ms
[2022-05-22 19:12:29] [INFO ] Dead Transitions using invariants and state equation in 8265 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
[2022-05-22 19:12:29] [INFO ] Computed 13 place invariants in 83 ms
Interrupted random walk after 936576 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=31 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1846 ms. (steps per millisecond=541 ) properties (out of 1) seen :1
[2022-05-22 19:13:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:13:01] [INFO ] Computed 13 place invariants in 77 ms
[2022-05-22 19:13:01] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 19:13:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:13:15] [INFO ] [Real]Absence check using state equation in 13631 ms returned sat
[2022-05-22 19:13:15] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:13:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 19:13:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:13:28] [INFO ] [Nat]Absence check using state equation in 12746 ms returned sat
[2022-05-22 19:13:29] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:13:34] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:13:37] [INFO ] [Nat]Added 829 Read/Feed constraints in 8753 ms returned sat
[2022-05-22 19:13:40] [INFO ] Deduced a trap composed of 40 places in 2374 ms of which 1 ms to minimize.
[2022-05-22 19:13:43] [INFO ] Deduced a trap composed of 24 places in 2820 ms of which 1 ms to minimize.
[2022-05-22 19:13:46] [INFO ] Deduced a trap composed of 48 places in 2135 ms of which 1 ms to minimize.
[2022-05-22 19:13:49] [INFO ] Deduced a trap composed of 40 places in 2416 ms of which 0 ms to minimize.
[2022-05-22 19:13:52] [INFO ] Deduced a trap composed of 40 places in 2329 ms of which 1 ms to minimize.
[2022-05-22 19:13:55] [INFO ] Deduced a trap composed of 64 places in 2177 ms of which 1 ms to minimize.
[2022-05-22 19:13:57] [INFO ] Deduced a trap composed of 64 places in 2001 ms of which 1 ms to minimize.
[2022-05-22 19:14:00] [INFO ] Deduced a trap composed of 48 places in 1923 ms of which 1 ms to minimize.
[2022-05-22 19:14:02] [INFO ] Deduced a trap composed of 40 places in 2490 ms of which 0 ms to minimize.
[2022-05-22 19:14:02] [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) : [6] 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 176 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 230 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:14:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:14:03] [INFO ] Computed 13 place invariants in 36 ms
[2022-05-22 19:14:04] [INFO ] Implicit Places using invariants in 1439 ms returned []
Implicit Place search using SMT only with invariants took 1443 ms to find 0 implicit places.
[2022-05-22 19:14:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:14:04] [INFO ] Computed 13 place invariants in 38 ms
[2022-05-22 19:14:12] [INFO ] Dead Transitions using invariants and state equation in 8142 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-01 in 213231 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-02
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:14:13] [INFO ] Computed 13 place invariants in 69 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 370 ms. (steps per millisecond=27 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
[2022-05-22 19:14:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:14:13] [INFO ] Computed 13 place invariants in 66 ms
[2022-05-22 19:14:13] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:14:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:14:18] [INFO ] [Real]Absence check using state equation in 4917 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 271 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
[2022-05-22 19:14:19] [INFO ] Computed 13 place invariants in 84 ms
Interrupted random walk after 760338 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=25 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2404 ms. (steps per millisecond=415 ) properties (out of 1) seen :1
[2022-05-22 19:14:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:14:51] [INFO ] Computed 13 place invariants in 74 ms
[2022-05-22 19:14:51] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:14:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:15:08] [INFO ] [Real]Absence check using state equation in 16502 ms returned sat
[2022-05-22 19:15:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:15:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:15:26] [INFO ] [Nat]Absence check using state equation in 17670 ms returned sat
[2022-05-22 19:15:26] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:15:32] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:15:35] [INFO ] [Nat]Added 829 Read/Feed constraints in 8883 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 376 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 308 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:15:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:15:36] [INFO ] Computed 13 place invariants in 77 ms
[2022-05-22 19:15:37] [INFO ] Implicit Places using invariants in 1800 ms returned []
Implicit Place search using SMT only with invariants took 1801 ms to find 0 implicit places.
[2022-05-22 19:15:37] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:15:37] [INFO ] Computed 13 place invariants in 42 ms
[2022-05-22 19:15:45] [INFO ] Dead Transitions using invariants and state equation in 7961 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-02 in 92877 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-03
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:15:45] [INFO ] Computed 13 place invariants in 65 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=54 ) properties (out of 1) seen :1
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
[2022-05-22 19:15:46] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:15:46] [INFO ] Computed 13 place invariants in 81 ms
[2022-05-22 19:15:46] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:15:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:15:51] [INFO ] [Real]Absence check using state equation in 4922 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 261 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
[2022-05-22 19:15:51] [INFO ] Computed 13 place invariants in 84 ms
Interrupted random walk after 971468 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 2067 ms. (steps per millisecond=483 ) properties (out of 1) seen :3
[2022-05-22 19:16:23] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:16:23] [INFO ] Computed 13 place invariants in 91 ms
[2022-05-22 19:16:24] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:16:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:16:38] [INFO ] [Real]Absence check using state equation in 14031 ms returned sat
[2022-05-22 19:16:38] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:16:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:16:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:16:50] [INFO ] [Nat]Absence check using state equation in 12054 ms returned sat
[2022-05-22 19:16:50] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:16:56] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:16:59] [INFO ] [Nat]Added 829 Read/Feed constraints in 8610 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[3]
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 297 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 281 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:16:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:17:00] [INFO ] Computed 13 place invariants in 75 ms
[2022-05-22 19:17:02] [INFO ] Implicit Places using invariants in 2078 ms returned []
Implicit Place search using SMT only with invariants took 2078 ms to find 0 implicit places.
[2022-05-22 19:17:02] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:17:02] [INFO ] Computed 13 place invariants in 36 ms
[2022-05-22 19:17:10] [INFO ] Dead Transitions using invariants and state equation in 8499 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
[2022-05-22 19:17:10] [INFO ] Computed 13 place invariants in 90 ms
Interrupted random walk after 798055 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=26 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2679 ms. (steps per millisecond=373 ) properties (out of 1) seen :4
[2022-05-22 19:17:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:17:43] [INFO ] Computed 13 place invariants in 94 ms
[2022-05-22 19:17:43] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:17:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:17:57] [INFO ] [Real]Absence check using state equation in 13839 ms returned sat
[2022-05-22 19:17:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:17:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 19:17:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:18:10] [INFO ] [Nat]Absence check using state equation in 12411 ms returned sat
[2022-05-22 19:18:10] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:18:16] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:18:19] [INFO ] [Nat]Added 829 Read/Feed constraints in 8886 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[4]
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 362 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 357 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:18:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:18:20] [INFO ] Computed 13 place invariants in 78 ms
[2022-05-22 19:18:22] [INFO ] Implicit Places using invariants in 2009 ms returned []
Implicit Place search using SMT only with invariants took 2011 ms to find 0 implicit places.
[2022-05-22 19:18:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:18:22] [INFO ] Computed 13 place invariants in 35 ms
[2022-05-22 19:18:30] [INFO ] Dead Transitions using invariants and state equation in 8505 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
[2022-05-22 19:18:30] [INFO ] Computed 13 place invariants in 88 ms
Interrupted random walk after 793841 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=26 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3338 ms. (steps per millisecond=299 ) properties (out of 1) seen :3
[2022-05-22 19:19:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:19:04] [INFO ] Computed 13 place invariants in 83 ms
[2022-05-22 19:19:04] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:19:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:19:18] [INFO ] [Real]Absence check using state equation in 14096 ms returned sat
[2022-05-22 19:19:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:19:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 19:19:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:19:33] [INFO ] [Nat]Absence check using state equation in 14480 ms returned sat
[2022-05-22 19:19:33] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:19:39] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:19:42] [INFO ] [Nat]Added 829 Read/Feed constraints in 8724 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[4]
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 350 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 321 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:19:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:19:43] [INFO ] Computed 13 place invariants in 98 ms
[2022-05-22 19:19:45] [INFO ] Implicit Places using invariants in 1943 ms returned []
Implicit Place search using SMT only with invariants took 1946 ms to find 0 implicit places.
[2022-05-22 19:19:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:19:45] [INFO ] Computed 13 place invariants in 38 ms
[2022-05-22 19:19:54] [INFO ] Dead Transitions using invariants and state equation in 9139 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-03 in 248570 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-04
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:19:54] [INFO ] Computed 13 place invariants in 131 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
[2022-05-22 19:19:54] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:19:55] [INFO ] Computed 13 place invariants in 101 ms
[2022-05-22 19:19:55] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:19:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:20:00] [INFO ] [Real]Absence check using state equation in 4919 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 314 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
[2022-05-22 19:20:00] [INFO ] Computed 13 place invariants in 63 ms
Interrupted random walk after 729734 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2218 ms. (steps per millisecond=450 ) properties (out of 1) seen :4
[2022-05-22 19:20:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:20:32] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-22 19:20:33] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:20:46] [INFO ] [Real]Absence check using state equation in 13922 ms returned sat
[2022-05-22 19:20:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:20:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:20:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:21:03] [INFO ] [Nat]Absence check using state equation in 16104 ms returned sat
[2022-05-22 19:21:03] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:21:09] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:21:11] [INFO ] [Nat]Added 829 Read/Feed constraints in 7495 ms returned sat
[2022-05-22 19:21:14] [INFO ] Deduced a trap composed of 40 places in 2482 ms of which 1 ms to minimize.
[2022-05-22 19:21:17] [INFO ] Deduced a trap composed of 48 places in 2850 ms of which 1 ms to minimize.
[2022-05-22 19:21:21] [INFO ] Deduced a trap composed of 40 places in 3066 ms of which 1 ms to minimize.
[2022-05-22 19:21:24] [INFO ] Deduced a trap composed of 24 places in 2313 ms of which 0 ms to minimize.
[2022-05-22 19:21:27] [INFO ] Deduced a trap composed of 64 places in 2984 ms of which 1 ms to minimize.
[2022-05-22 19:21:31] [INFO ] Deduced a trap composed of 40 places in 2653 ms of which 0 ms to minimize.
[2022-05-22 19:21:34] [INFO ] Deduced a trap composed of 64 places in 2698 ms of which 1 ms to minimize.
[2022-05-22 19:21:34] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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) : [6] Max seen :[4]
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 313 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 313 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:21:35] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:21:35] [INFO ] Computed 13 place invariants in 43 ms
[2022-05-22 19:21:36] [INFO ] Implicit Places using invariants in 1799 ms returned []
Implicit Place search using SMT only with invariants took 1800 ms to find 0 implicit places.
[2022-05-22 19:21:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:21:37] [INFO ] Computed 13 place invariants in 39 ms
[2022-05-22 19:21:45] [INFO ] Dead Transitions using invariants and state equation in 8694 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
[2022-05-22 19:21:45] [INFO ] Computed 13 place invariants in 89 ms
Interrupted random walk after 872138 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=29 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2209 ms. (steps per millisecond=452 ) properties (out of 1) seen :3
[2022-05-22 19:22:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:22:18] [INFO ] Computed 13 place invariants in 77 ms
[2022-05-22 19:22:18] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:22:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:22:32] [INFO ] [Real]Absence check using state equation in 14595 ms returned sat
[2022-05-22 19:22:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:22:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 19:22:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:22:44] [INFO ] [Nat]Absence check using state equation in 11586 ms returned sat
[2022-05-22 19:22:45] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:22:50] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:22:53] [INFO ] [Nat]Added 829 Read/Feed constraints in 8597 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[4]
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 278 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 240 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:22:54] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:22:54] [INFO ] Computed 13 place invariants in 72 ms
[2022-05-22 19:22:56] [INFO ] Implicit Places using invariants in 1790 ms returned []
Implicit Place search using SMT only with invariants took 1790 ms to find 0 implicit places.
[2022-05-22 19:22:56] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:22:56] [INFO ] Computed 13 place invariants in 35 ms
[2022-05-22 19:23:06] [INFO ] Dead Transitions using invariants and state equation in 9993 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-04 in 191658 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-05
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:23:06] [INFO ] Computed 13 place invariants in 39 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
[2022-05-22 19:23:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:23:06] [INFO ] Computed 13 place invariants in 79 ms
[2022-05-22 19:23:06] [INFO ] [Real]Absence check using 13 positive place invariants in 22 ms returned sat
[2022-05-22 19:23:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:23:11] [INFO ] [Real]Absence check using state equation in 4858 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 170 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
[2022-05-22 19:23:11] [INFO ] Computed 13 place invariants in 88 ms
Interrupted random walk after 847303 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1682 ms. (steps per millisecond=594 ) properties (out of 1) seen :1
[2022-05-22 19:23:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:23:43] [INFO ] Computed 13 place invariants in 81 ms
[2022-05-22 19:23:43] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:23:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:24:03] [INFO ] [Real]Absence check using state equation in 19541 ms returned sat
[2022-05-22 19:24:03] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:24:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:24:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:24:22] [INFO ] [Nat]Absence check using state equation in 18297 ms returned sat
[2022-05-22 19:24:22] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:24:28] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:24:31] [INFO ] [Nat]Added 829 Read/Feed constraints in 8700 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 254 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 248 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:24:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:24:31] [INFO ] Computed 13 place invariants in 74 ms
[2022-05-22 19:24:33] [INFO ] Implicit Places using invariants in 1786 ms returned []
Implicit Place search using SMT only with invariants took 1787 ms to find 0 implicit places.
[2022-05-22 19:24:33] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:24:33] [INFO ] Computed 13 place invariants in 36 ms
[2022-05-22 19:24:41] [INFO ] Dead Transitions using invariants and state equation in 8487 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-05 in 95872 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-08
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:24:42] [INFO ] Computed 13 place invariants in 74 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=25 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :1
[2022-05-22 19:24:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:24:42] [INFO ] Computed 13 place invariants in 82 ms
[2022-05-22 19:24:42] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:24:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:24:47] [INFO ] [Real]Absence check using state equation in 4920 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 338 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
[2022-05-22 19:24:48] [INFO ] Computed 13 place invariants in 78 ms
Interrupted random walk after 691948 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=23 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2487 ms. (steps per millisecond=402 ) properties (out of 1) seen :1
[2022-05-22 19:25:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:25:20] [INFO ] Computed 13 place invariants in 78 ms
[2022-05-22 19:25:20] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:25:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:25:35] [INFO ] [Real]Absence check using state equation in 14178 ms returned sat
[2022-05-22 19:25:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:25:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:25:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:25:49] [INFO ] [Nat]Absence check using state equation in 14233 ms returned sat
[2022-05-22 19:25:50] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:25:55] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:25:57] [INFO ] [Nat]Added 829 Read/Feed constraints in 7212 ms returned sat
[2022-05-22 19:26:00] [INFO ] Deduced a trap composed of 40 places in 2857 ms of which 1 ms to minimize.
[2022-05-22 19:26:04] [INFO ] Deduced a trap composed of 64 places in 2705 ms of which 1 ms to minimize.
[2022-05-22 19:26:07] [INFO ] Deduced a trap composed of 48 places in 2748 ms of which 1 ms to minimize.
[2022-05-22 19:26:10] [INFO ] Deduced a trap composed of 64 places in 2717 ms of which 2 ms to minimize.
[2022-05-22 19:26:14] [INFO ] Deduced a trap composed of 64 places in 3019 ms of which 2 ms to minimize.
[2022-05-22 19:26:17] [INFO ] Deduced a trap composed of 48 places in 2609 ms of which 2 ms to minimize.
[2022-05-22 19:26:20] [INFO ] Deduced a trap composed of 48 places in 2623 ms of which 1 ms to minimize.
[2022-05-22 19:26:20] [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) : [6] 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 171 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 165 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:26:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:26:21] [INFO ] Computed 13 place invariants in 71 ms
[2022-05-22 19:26:23] [INFO ] Implicit Places using invariants in 1989 ms returned []
Implicit Place search using SMT only with invariants took 1990 ms to find 0 implicit places.
[2022-05-22 19:26:23] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:26:23] [INFO ] Computed 13 place invariants in 78 ms
[2022-05-22 19:26:31] [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.
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-08 in 110084 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-10
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:26:32] [INFO ] Computed 13 place invariants in 88 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 434 ms. (steps per millisecond=23 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
[2022-05-22 19:26:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:26:32] [INFO ] Computed 13 place invariants in 75 ms
[2022-05-22 19:26:32] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:26:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:26:37] [INFO ] [Real]Absence check using state equation in 4902 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 271 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
[2022-05-22 19:26:38] [INFO ] Computed 13 place invariants in 84 ms
Interrupted random walk after 753663 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=25 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1935 ms. (steps per millisecond=516 ) properties (out of 1) seen :1
[2022-05-22 19:27:10] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:27:10] [INFO ] Computed 13 place invariants in 81 ms
[2022-05-22 19:27:10] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:27:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:27:21] [INFO ] [Real]Absence check using state equation in 11040 ms returned sat
[2022-05-22 19:27:21] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:27:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:27:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:27:42] [INFO ] [Nat]Absence check using state equation in 20912 ms returned sat
[2022-05-22 19:27:43] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:27:49] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:27:52] [INFO ] [Nat]Added 829 Read/Feed constraints in 8857 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 309 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 241 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:27:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:27:52] [INFO ] Computed 13 place invariants in 47 ms
[2022-05-22 19:27:54] [INFO ] Implicit Places using invariants in 2120 ms returned []
Implicit Place search using SMT only with invariants took 2121 ms to find 0 implicit places.
[2022-05-22 19:27:54] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:27:54] [INFO ] Computed 13 place invariants in 68 ms
[2022-05-22 19:28:04] [INFO ] Dead Transitions using invariants and state equation in 9683 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-10 in 92440 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-11
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:28:04] [INFO ] Computed 13 place invariants in 53 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=24 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
[2022-05-22 19:28:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:28:05] [INFO ] Computed 13 place invariants in 50 ms
[2022-05-22 19:28:05] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:28:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:28:10] [INFO ] [Real]Absence check using state equation in 4938 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 250 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
[2022-05-22 19:28:10] [INFO ] Computed 13 place invariants in 53 ms
Interrupted random walk after 836570 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=27 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2654 ms. (steps per millisecond=376 ) properties (out of 1) seen :5
[2022-05-22 19:28:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:28:43] [INFO ] Computed 13 place invariants in 82 ms
[2022-05-22 19:28:43] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:28:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:28:59] [INFO ] [Real]Absence check using state equation in 16488 ms returned sat
[2022-05-22 19:29:00] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:29:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:29:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:29:18] [INFO ] [Nat]Absence check using state equation in 17742 ms returned sat
[2022-05-22 19:29:18] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:29:23] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:29:26] [INFO ] [Nat]Added 829 Read/Feed constraints in 8529 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[5]
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 332 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 272 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:29:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:29:27] [INFO ] Computed 13 place invariants in 80 ms
[2022-05-22 19:29:29] [INFO ] Implicit Places using invariants in 1810 ms returned []
Implicit Place search using SMT only with invariants took 1810 ms to find 0 implicit places.
[2022-05-22 19:29:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:29:29] [INFO ] Computed 13 place invariants in 80 ms
[2022-05-22 19:29:37] [INFO ] Dead Transitions using invariants and state equation in 8327 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
[2022-05-22 19:29:37] [INFO ] Computed 13 place invariants in 68 ms
Interrupted random walk after 713773 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=23 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4196 ms. (steps per millisecond=238 ) properties (out of 1) seen :3
[2022-05-22 19:30:12] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:30:12] [INFO ] Computed 13 place invariants in 92 ms
[2022-05-22 19:30:12] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:30:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:30:32] [INFO ] [Real]Absence check using state equation in 20028 ms returned sat
[2022-05-22 19:30:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:30:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:30:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:30:49] [INFO ] [Nat]Absence check using state equation in 16626 ms returned sat
[2022-05-22 19:30:49] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:30:55] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:30:58] [INFO ] [Nat]Added 829 Read/Feed constraints in 8423 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[5]
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 330 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 282 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:30:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:30:59] [INFO ] Computed 13 place invariants in 86 ms
[2022-05-22 19:31:00] [INFO ] Implicit Places using invariants in 1834 ms returned []
Implicit Place search using SMT only with invariants took 1836 ms to find 0 implicit places.
[2022-05-22 19:31:00] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:31:00] [INFO ] Computed 13 place invariants in 50 ms
[2022-05-22 19:31:09] [INFO ] Dead Transitions using invariants and state equation in 8744 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-11 in 185117 ms.
[2022-05-22 19:31:11] [INFO ] Flatten gal took : 1269 ms
[2022-05-22 19:31:12] [INFO ] Applying decomposition
[2022-05-22 19:31:13] [INFO ] Flatten gal took : 1032 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/graph15501698194590677657.txt, -o, /tmp/graph15501698194590677657.bin, -w, /tmp/graph15501698194590677657.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/graph15501698194590677657.bin, -l, -1, -v, -w, /tmp/graph15501698194590677657.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-05-22 19:31:15] [INFO ] Decomposing Gal with order
[2022-05-22 19:31:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-22 19:31:18] [INFO ] Removed a total of 91884 redundant transitions.
[2022-05-22 19:31:18] [INFO ] Flatten gal took : 2003 ms
[2022-05-22 19:31:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 2152 labels/synchronizations in 1518 ms.
[2022-05-22 19:31:21] [INFO ] Time to serialize gal into /tmp/UpperBounds13448194701951911027.gal : 189 ms
[2022-05-22 19:31:21] [INFO ] Time to serialize properties into /tmp/UpperBounds7916656004437825015.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/UpperBounds13448194701951911027.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds7916656004437825015.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/UpperBounds13448194701951911027.gal -t CGAL -reachable-file /tmp/UpperBounds7916656004437825015.prop --nowitness
Loading property file /tmp/UpperBounds7916656004437825015.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-6"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2021"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool gold2021"
echo " Input is RERS17pb113-PT-6, 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 r197-tajo-165281578800016"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-6.tgz
mv RERS17pb113-PT-6 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 ;