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-165281578800007.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-3, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-tajo-165281578800007
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 9.2K Apr 30 05:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 109K Apr 30 05:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Apr 30 05:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 30 05:24 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-3-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1653244384779

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 18:33:07] [INFO ] Load time of PNML (sax parser for PT used): 604 ms
[2022-05-22 18:33:07] [INFO ] Transformed 639 places.
[2022-05-22 18:33:07] [INFO ] Transformed 31353 transitions.
[2022-05-22 18:33:07] [INFO ] Parsed PT model containing 639 places and 31353 transitions in 759 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 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 157 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 422 ms. (steps per millisecond=23 ) properties (out of 16) seen :26
FORMULA RERS17pb113-PT-3-UpperBounds-15 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-3-UpperBounds-09 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-3-UpperBounds-05 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-3-UpperBounds-04 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-3-UpperBounds-00 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 11) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 11) 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 11) 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 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 11) seen :2
[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 51 ms
[2022-05-22 18:33:09] [INFO ] [Real]Absence check using 13 positive place invariants in 20 ms returned sat
[2022-05-22 18:33:09] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2022-05-22 18:33:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:13] [INFO ] [Real]Absence check using state equation in 4741 ms returned unknown
[2022-05-22 18:33:13] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:33:13] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 5 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 4907 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 1 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] [INFO ] [Real]Absence check using state equation in 4927 ms returned unknown
[2022-05-22 18:33:23] [INFO ] [Real]Absence check using 13 positive place invariants in 12 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 4902 ms returned unknown
[2022-05-22 18:33:29] [INFO ] [Real]Absence check using 13 positive place invariants in 21 ms returned sat
[2022-05-22 18:33:29] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:33:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:33] [INFO ] [Real]Absence check using state equation in 4901 ms returned unknown
[2022-05-22 18:33:34] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:33:34] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:33:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:38] [INFO ] [Real]Absence check using state equation in 4920 ms returned unknown
[2022-05-22 18:33:39] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:33:39] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:33:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:43] [INFO ] [Real]Absence check using state equation in 4909 ms returned unknown
[2022-05-22 18:33:44] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:33:44] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:33:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:48] [INFO ] [Real]Absence check using state equation in 4922 ms returned unknown
[2022-05-22 18:33:49] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:33:49] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:33:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:54] [INFO ] [Real]Absence check using state equation in 4923 ms returned unknown
[2022-05-22 18:33:54] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 18:33:54] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:33:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:59] [INFO ] [Real]Absence check using state equation in 4929 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 18:34:04] [INFO ] [Real]Absence check using state equation in 4930 ms returned unknown
Current structural bounds on expressions (after SMT) : [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3] Max seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2]
Support contains 11 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 789 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 18:34:05] [INFO ] Computed 13 place invariants in 77 ms
Interrupted random walk after 897469 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=29 ) properties seen :{0=1, 1=1, 2=1, 3=1, 4=1, 5=1, 6=1, 7=1, 8=1, 9=1, 10=3}
FORMULA RERS17pb113-PT-3-UpperBounds-14 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4656 ms. (steps per millisecond=214 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2283 ms. (steps per millisecond=438 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2248 ms. (steps per millisecond=444 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1937 ms. (steps per millisecond=516 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2129 ms. (steps per millisecond=469 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2281 ms. (steps per millisecond=438 ) properties (out of 10) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2537 ms. (steps per millisecond=394 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2222 ms. (steps per millisecond=450 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2381 ms. (steps per millisecond=419 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2557 ms. (steps per millisecond=391 ) properties (out of 10) seen :10
[2022-05-22 18:35:00] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:35:00] [INFO ] Computed 13 place invariants in 79 ms
[2022-05-22 18:35:00] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 18:35:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:35:19] [INFO ] [Real]Absence check using state equation in 19201 ms returned sat
[2022-05-22 18:35:20] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:35:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:35:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:35:33] [INFO ] [Nat]Absence check using state equation in 13416 ms returned sat
[2022-05-22 18:35:34] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 18:35:40] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:35:43] [INFO ] [Nat]Added 829 Read/Feed constraints in 8933 ms returned unknown
[2022-05-22 18:35:43] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2022-05-22 18:35:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:35:53] [INFO ] [Real]Absence check using state equation in 10505 ms returned sat
[2022-05-22 18:35:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:35:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:35:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:36:05] [INFO ] [Nat]Absence check using state equation in 11573 ms returned sat
[2022-05-22 18:36:11] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:36:14] [INFO ] [Nat]Added 829 Read/Feed constraints in 8840 ms returned unknown
[2022-05-22 18:36:14] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 18:36:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:36:29] [INFO ] [Real]Absence check using state equation in 14567 ms returned sat
[2022-05-22 18:36:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:36:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:36:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:36:47] [INFO ] [Nat]Absence check using state equation in 17669 ms returned sat
[2022-05-22 18:36:52] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:36:55] [INFO ] [Nat]Added 829 Read/Feed constraints in 8355 ms returned unknown
[2022-05-22 18:36:56] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:36:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:37:12] [INFO ] [Real]Absence check using state equation in 16080 ms returned sat
[2022-05-22 18:37:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:37:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:37:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:37:29] [INFO ] [Nat]Absence check using state equation in 16708 ms returned sat
[2022-05-22 18:37:35] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:37:37] [INFO ] [Nat]Added 829 Read/Feed constraints in 8215 ms returned sat
[2022-05-22 18:37:41] [INFO ] Deduced a trap composed of 48 places in 2877 ms of which 3 ms to minimize.
[2022-05-22 18:37:44] [INFO ] Deduced a trap composed of 24 places in 2865 ms of which 4 ms to minimize.
[2022-05-22 18:37:48] [INFO ] Deduced a trap composed of 40 places in 3001 ms of which 1 ms to minimize.
[2022-05-22 18:37:51] [INFO ] Deduced a trap composed of 40 places in 2786 ms of which 2 ms to minimize.
[2022-05-22 18:37:54] [INFO ] Deduced a trap composed of 48 places in 2253 ms of which 11 ms to minimize.
[2022-05-22 18:37:57] [INFO ] Deduced a trap composed of 40 places in 2213 ms of which 1 ms to minimize.
[2022-05-22 18:38:00] [INFO ] Deduced a trap composed of 64 places in 2889 ms of which 1 ms to minimize.
[2022-05-22 18:38:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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 18:38:00] [INFO ] [Real]Absence check using 13 positive place invariants in 15 ms returned sat
[2022-05-22 18:38:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:38:14] [INFO ] [Real]Absence check using state equation in 13494 ms returned sat
[2022-05-22 18:38:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:38:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 18 ms returned sat
[2022-05-22 18:38:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:38:27] [INFO ] [Nat]Absence check using state equation in 12668 ms returned sat
[2022-05-22 18:38:32] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:38:35] [INFO ] [Nat]Added 829 Read/Feed constraints in 8582 ms returned unknown
[2022-05-22 18:38:35] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:38:47] [INFO ] [Real]Absence check using state equation in 11592 ms returned sat
[2022-05-22 18:38:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:38:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:38:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:38:59] [INFO ] [Nat]Absence check using state equation in 11911 ms returned sat
[2022-05-22 18:39:05] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:39:07] [INFO ] [Nat]Added 829 Read/Feed constraints in 7909 ms returned sat
[2022-05-22 18:39:10] [INFO ] Deduced a trap composed of 40 places in 2316 ms of which 13 ms to minimize.
[2022-05-22 18:39:13] [INFO ] Deduced a trap composed of 24 places in 2211 ms of which 0 ms to minimize.
[2022-05-22 18:39:15] [INFO ] Deduced a trap composed of 64 places in 2182 ms of which 1 ms to minimize.
[2022-05-22 18:39:18] [INFO ] Deduced a trap composed of 64 places in 2202 ms of which 1 ms to minimize.
[2022-05-22 18:39:21] [INFO ] Deduced a trap composed of 48 places in 2518 ms of which 0 ms to minimize.
[2022-05-22 18:39:24] [INFO ] Deduced a trap composed of 48 places in 2178 ms of which 1 ms to minimize.
[2022-05-22 18:39:26] [INFO ] Deduced a trap composed of 40 places in 2222 ms of which 0 ms to minimize.
[2022-05-22 18:39:29] [INFO ] Deduced a trap composed of 40 places in 2075 ms of which 1 ms to minimize.
[2022-05-22 18:39:31] [INFO ] Deduced a trap composed of 64 places in 1921 ms of which 0 ms to minimize.
[2022-05-22 18:39:34] [INFO ] Deduced a trap composed of 48 places in 2036 ms of which 8 ms to minimize.
[2022-05-22 18:39:34] [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 5
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 18:39:34] [INFO ] [Real]Absence check using 13 positive place invariants in 22 ms returned sat
[2022-05-22 18:39:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:39:43] [INFO ] [Real]Absence check using state equation in 8758 ms returned sat
[2022-05-22 18:39:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:39:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:39:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:39:54] [INFO ] [Nat]Absence check using state equation in 11205 ms returned sat
[2022-05-22 18:40:00] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:40:01] [INFO ] [Nat]Added 829 Read/Feed constraints in 6563 ms returned sat
[2022-05-22 18:40:04] [INFO ] Deduced a trap composed of 48 places in 2259 ms of which 0 ms to minimize.
[2022-05-22 18:40:06] [INFO ] Deduced a trap composed of 64 places in 2279 ms of which 1 ms to minimize.
[2022-05-22 18:40:09] [INFO ] Deduced a trap composed of 40 places in 2207 ms of which 0 ms to minimize.
[2022-05-22 18:40:12] [INFO ] Deduced a trap composed of 48 places in 2219 ms of which 2 ms to minimize.
[2022-05-22 18:40:14] [INFO ] Deduced a trap composed of 40 places in 2032 ms of which 1 ms to minimize.
[2022-05-22 18:40:17] [INFO ] Deduced a trap composed of 40 places in 2108 ms of which 1 ms to minimize.
[2022-05-22 18:40:19] [INFO ] Deduced a trap composed of 64 places in 2161 ms of which 1 ms to minimize.
[2022-05-22 18:40:22] [INFO ] Deduced a trap composed of 24 places in 2650 ms of which 0 ms to minimize.
[2022-05-22 18:40:25] [INFO ] Deduced a trap composed of 40 places in 2171 ms of which 1 ms to minimize.
[2022-05-22 18:40:28] [INFO ] Deduced a trap composed of 48 places in 2028 ms of which 0 ms to minimize.
[2022-05-22 18:40:31] [INFO ] Deduced a trap composed of 40 places in 2613 ms of which 1 ms to minimize.
[2022-05-22 18:40:31] [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 6
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 18:40:31] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:40:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:40:42] [INFO ] [Real]Absence check using state equation in 11020 ms returned sat
[2022-05-22 18:40:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:40:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:40:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:40:55] [INFO ] [Nat]Absence check using state equation in 12700 ms returned sat
[2022-05-22 18:41:01] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:41:02] [INFO ] [Nat]Added 829 Read/Feed constraints in 7210 ms returned sat
[2022-05-22 18:41:05] [INFO ] Deduced a trap composed of 40 places in 2787 ms of which 1 ms to minimize.
[2022-05-22 18:41:09] [INFO ] Deduced a trap composed of 40 places in 2659 ms of which 1 ms to minimize.
[2022-05-22 18:41:12] [INFO ] Deduced a trap composed of 40 places in 2605 ms of which 1 ms to minimize.
[2022-05-22 18:41:15] [INFO ] Deduced a trap composed of 48 places in 2298 ms of which 0 ms to minimize.
[2022-05-22 18:41:18] [INFO ] Deduced a trap composed of 64 places in 2203 ms of which 1 ms to minimize.
[2022-05-22 18:41:21] [INFO ] Deduced a trap composed of 64 places in 2941 ms of which 1 ms to minimize.
[2022-05-22 18:41:24] [INFO ] Deduced a trap composed of 40 places in 2496 ms of which 12 ms to minimize.
[2022-05-22 18:41:28] [INFO ] Deduced a trap composed of 40 places in 2692 ms of which 1 ms to minimize.
[2022-05-22 18:41:28] [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 7
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 18:41:28] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:41:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:41:42] [INFO ] [Real]Absence check using state equation in 14022 ms returned sat
[2022-05-22 18:41:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:41:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:41:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:41:59] [INFO ] [Nat]Absence check using state equation in 17315 ms returned sat
[2022-05-22 18:42:05] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:42:08] [INFO ] [Nat]Added 829 Read/Feed constraints in 8386 ms returned unknown
[2022-05-22 18:42:08] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:42:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:42:16] [INFO ] [Real]Absence check using state equation in 8482 ms returned sat
[2022-05-22 18:42:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:42:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:42:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:42:28] [INFO ] [Nat]Absence check using state equation in 11080 ms returned sat
[2022-05-22 18:42:33] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:42:36] [INFO ] [Nat]Added 829 Read/Feed constraints in 8372 ms returned unknown
Current structural bounds on expressions (after SMT) : [3, 3, 3, 3, 3, 3, 3, 3, 3, 3] Max seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 10 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 272 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 18:42:37] [INFO ] Computed 13 place invariants in 88 ms
Interrupted random walk after 960054 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=32 ) properties seen :{0=1, 1=2, 2=1, 3=1, 4=1, 5=1, 6=1, 7=1, 8=1, 9=2}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3856 ms. (steps per millisecond=259 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1848 ms. (steps per millisecond=541 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1638 ms. (steps per millisecond=610 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1664 ms. (steps per millisecond=600 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1797 ms. (steps per millisecond=556 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2530 ms. (steps per millisecond=395 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2348 ms. (steps per millisecond=425 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1812 ms. (steps per millisecond=551 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1953 ms. (steps per millisecond=512 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1866 ms. (steps per millisecond=535 ) properties (out of 10) seen :10
[2022-05-22 18:43:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:43:28] [INFO ] Computed 13 place invariants in 92 ms
[2022-05-22 18:43:28] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:43:47] [INFO ] [Real]Absence check using state equation in 18116 ms returned sat
[2022-05-22 18:43:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:43:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:43:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:44:03] [INFO ] [Nat]Absence check using state equation in 16046 ms returned sat
[2022-05-22 18:44:04] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 18:44:09] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:44:12] [INFO ] [Nat]Added 829 Read/Feed constraints in 8726 ms returned unknown
[2022-05-22 18:44:12] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:44:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:44:25] [INFO ] [Real]Absence check using state equation in 12961 ms returned sat
[2022-05-22 18:44:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:44:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:44:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:44:40] [INFO ] [Nat]Absence check using state equation in 14467 ms returned sat
[2022-05-22 18:44:47] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:44:50] [INFO ] [Nat]Added 829 Read/Feed constraints in 9121 ms returned unknown
[2022-05-22 18:44:50] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:44:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:45:02] [INFO ] [Real]Absence check using state equation in 12092 ms returned sat
[2022-05-22 18:45:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:45:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:45:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:45:19] [INFO ] [Nat]Absence check using state equation in 16434 ms returned sat
[2022-05-22 18:45:24] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:45:27] [INFO ] [Nat]Added 829 Read/Feed constraints in 8671 ms returned unknown
[2022-05-22 18:45:27] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:45:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:45:41] [INFO ] [Real]Absence check using state equation in 13305 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 18:45:58] [INFO ] [Nat]Absence check using state equation in 16830 ms returned sat
[2022-05-22 18:46:03] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:46:06] [INFO ] [Nat]Added 829 Read/Feed constraints in 8245 ms returned unknown
[2022-05-22 18:46:06] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:46:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:46:21] [INFO ] [Real]Absence check using state equation in 14455 ms returned sat
[2022-05-22 18:46:21] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:46:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:46:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:46:36] [INFO ] [Nat]Absence check using state equation in 14864 ms returned sat
[2022-05-22 18:46:42] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:46:45] [INFO ] [Nat]Added 829 Read/Feed constraints in 8653 ms returned unknown
[2022-05-22 18:46:45] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:46:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:46:59] [INFO ] [Real]Absence check using state equation in 14301 ms returned sat
[2022-05-22 18:46:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:47:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:47:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:47:14] [INFO ] [Nat]Absence check using state equation in 14204 ms returned sat
[2022-05-22 18:47:19] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:47:22] [INFO ] [Nat]Added 829 Read/Feed constraints in 8372 ms returned sat
[2022-05-22 18:47:26] [INFO ] Deduced a trap composed of 24 places in 2880 ms of which 1 ms to minimize.
[2022-05-22 18:47:29] [INFO ] Deduced a trap composed of 64 places in 3120 ms of which 1 ms to minimize.
[2022-05-22 18:47:33] [INFO ] Deduced a trap composed of 40 places in 2673 ms of which 0 ms to minimize.
[2022-05-22 18:47:36] [INFO ] Deduced a trap composed of 64 places in 2674 ms of which 2 ms to minimize.
[2022-05-22 18:47:39] [INFO ] Deduced a trap composed of 64 places in 2655 ms of which 0 ms to minimize.
[2022-05-22 18:47:43] [INFO ] Deduced a trap composed of 48 places in 2800 ms of which 1 ms to minimize.
[2022-05-22 18:47:46] [INFO ] Deduced a trap composed of 40 places in 2794 ms of which 1 ms to minimize.
[2022-05-22 18:47:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
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 18:47:46] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:47:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:47:59] [INFO ] [Real]Absence check using state equation in 12188 ms returned sat
[2022-05-22 18:47:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:47:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:47:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:48:11] [INFO ] [Nat]Absence check using state equation in 12320 ms returned sat
[2022-05-22 18:48:17] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:48:19] [INFO ] [Nat]Added 829 Read/Feed constraints in 7747 ms returned sat
[2022-05-22 18:48:22] [INFO ] Deduced a trap composed of 48 places in 2273 ms of which 1 ms to minimize.
[2022-05-22 18:48:25] [INFO ] Deduced a trap composed of 64 places in 2849 ms of which 1 ms to minimize.
[2022-05-22 18:48:28] [INFO ] Deduced a trap composed of 40 places in 2253 ms of which 1 ms to minimize.
[2022-05-22 18:48:31] [INFO ] Deduced a trap composed of 48 places in 2636 ms of which 0 ms to minimize.
[2022-05-22 18:48:34] [INFO ] Deduced a trap composed of 24 places in 2492 ms of which 1 ms to minimize.
[2022-05-22 18:48:37] [INFO ] Deduced a trap composed of 40 places in 2308 ms of which 1 ms to minimize.
[2022-05-22 18:48:40] [INFO ] Deduced a trap composed of 48 places in 2564 ms of which 1 ms to minimize.
[2022-05-22 18:48:43] [INFO ] Deduced a trap composed of 48 places in 2496 ms of which 2 ms to minimize.
[2022-05-22 18:48:47] [INFO ] Deduced a trap composed of 64 places in 2931 ms of which 1 ms to minimize.
[2022-05-22 18:48:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
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 18:48:47] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:48:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:49:01] [INFO ] [Real]Absence check using state equation in 13577 ms returned sat
[2022-05-22 18:49:01] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:49:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:49:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:49:18] [INFO ] [Nat]Absence check using state equation in 16524 ms returned sat
[2022-05-22 18:49:24] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:49:26] [INFO ] [Nat]Added 829 Read/Feed constraints in 8800 ms returned sat
[2022-05-22 18:49:30] [INFO ] Deduced a trap composed of 40 places in 2872 ms of which 1 ms to minimize.
[2022-05-22 18:49:33] [INFO ] Deduced a trap composed of 40 places in 2403 ms of which 1 ms to minimize.
[2022-05-22 18:49:36] [INFO ] Deduced a trap composed of 48 places in 2123 ms of which 1 ms to minimize.
[2022-05-22 18:49:39] [INFO ] Deduced a trap composed of 64 places in 2643 ms of which 2 ms to minimize.
[2022-05-22 18:49:42] [INFO ] Deduced a trap composed of 64 places in 2666 ms of which 21 ms to minimize.
[2022-05-22 18:49:45] [INFO ] Deduced a trap composed of 36 places in 2688 ms of which 1 ms to minimize.
[2022-05-22 18:49:49] [INFO ] Deduced a trap composed of 48 places in 2700 ms of which 1 ms to minimize.
[2022-05-22 18:49:49] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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 18:49:49] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:49:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:50:04] [INFO ] [Real]Absence check using state equation in 15792 ms returned sat
[2022-05-22 18:50:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:50:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:50:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:50:19] [INFO ] [Nat]Absence check using state equation in 14183 ms returned sat
[2022-05-22 18:50:25] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:50:28] [INFO ] [Nat]Added 829 Read/Feed constraints in 8549 ms returned unknown
[2022-05-22 18:50:28] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:50:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:50:38] [INFO ] [Real]Absence check using state equation in 10383 ms returned sat
[2022-05-22 18:50:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:50:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:50:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:50:57] [INFO ] [Nat]Absence check using state equation in 18093 ms returned sat
[2022-05-22 18:51:02] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:51:05] [INFO ] [Nat]Added 829 Read/Feed constraints in 7945 ms returned sat
[2022-05-22 18:51:08] [INFO ] Deduced a trap composed of 64 places in 3407 ms of which 1 ms to minimize.
[2022-05-22 18:51:12] [INFO ] Deduced a trap composed of 40 places in 2827 ms of which 1 ms to minimize.
[2022-05-22 18:51:15] [INFO ] Deduced a trap composed of 48 places in 2477 ms of which 2 ms to minimize.
[2022-05-22 18:51:18] [INFO ] Deduced a trap composed of 40 places in 2446 ms of which 1 ms to minimize.
[2022-05-22 18:51:21] [INFO ] Deduced a trap composed of 24 places in 2605 ms of which 1 ms to minimize.
[2022-05-22 18:51:24] [INFO ] Deduced a trap composed of 48 places in 2711 ms of which 0 ms to minimize.
[2022-05-22 18:51:24] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 9
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java: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) : [3, 3, 3, 3, 3, 3, 3, 3, 3, 3] Max seen :[1, 2, 1, 1, 1, 1, 1, 1, 1, 2]
Support contains 10 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 256 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 213 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 18:51:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:51:25] [INFO ] Computed 13 place invariants in 89 ms
[2022-05-22 18:51:27] [INFO ] Implicit Places using invariants in 1828 ms returned []
Implicit Place search using SMT only with invariants took 1830 ms to find 0 implicit places.
[2022-05-22 18:51:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:51:27] [INFO ] Computed 13 place invariants in 40 ms
[2022-05-22 18:51:35] [INFO ] Dead Transitions using invariants and state equation in 8576 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 18:51:35] [INFO ] Computed 13 place invariants in 73 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29343 ms. (steps per millisecond=34 ) properties (out of 10) seen :12
FORMULA RERS17pb113-PT-3-UpperBounds-10 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3510 ms. (steps per millisecond=284 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1785 ms. (steps per millisecond=560 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1690 ms. (steps per millisecond=591 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1510 ms. (steps per millisecond=662 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1530 ms. (steps per millisecond=653 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2468 ms. (steps per millisecond=405 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2324 ms. (steps per millisecond=430 ) properties (out of 9) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2048 ms. (steps per millisecond=488 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1872 ms. (steps per millisecond=534 ) properties (out of 9) seen :9
[2022-05-22 18:52:23] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:52:23] [INFO ] Computed 13 place invariants in 92 ms
[2022-05-22 18:52:24] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:52:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:52:46] [INFO ] [Real]Absence check using state equation in 22470 ms returned sat
[2022-05-22 18:52:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:52:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 16 ms returned sat
[2022-05-22 18:52:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:53:02] [INFO ] [Nat]Absence check using state equation in 15900 ms returned sat
[2022-05-22 18:53:03] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 18:53:09] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:53:12] [INFO ] [Nat]Added 829 Read/Feed constraints in 8819 ms returned unknown
[2022-05-22 18:53:12] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:53:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:53:26] [INFO ] [Real]Absence check using state equation in 14557 ms returned sat
[2022-05-22 18:53:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:53:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 49 ms returned sat
[2022-05-22 18:53:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:53:40] [INFO ] [Nat]Absence check using state equation in 13056 ms returned sat
[2022-05-22 18:53:45] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:53:48] [INFO ] [Nat]Added 829 Read/Feed constraints in 8130 ms returned unknown
[2022-05-22 18:53:48] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2022-05-22 18:53:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:54:05] [INFO ] [Real]Absence check using state equation in 16712 ms returned sat
[2022-05-22 18:54:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:54:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:54:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:54:26] [INFO ] [Nat]Absence check using state equation in 21194 ms returned sat
[2022-05-22 18:54:32] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:54:35] [INFO ] [Nat]Added 829 Read/Feed constraints in 8517 ms returned unknown
[2022-05-22 18:54:35] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:54:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:54:51] [INFO ] [Real]Absence check using state equation in 16389 ms returned sat
[2022-05-22 18:54:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:54:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:54:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:55:09] [INFO ] [Nat]Absence check using state equation in 16736 ms returned sat
[2022-05-22 18:55:15] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:55:18] [INFO ] [Nat]Added 829 Read/Feed constraints in 9207 ms returned unknown
[2022-05-22 18:55:18] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:55:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:55:32] [INFO ] [Real]Absence check using state equation in 14406 ms returned sat
[2022-05-22 18:55:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:55:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:55:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:55:46] [INFO ] [Nat]Absence check using state equation in 12749 ms returned sat
[2022-05-22 18:55:51] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:55:54] [INFO ] [Nat]Added 829 Read/Feed constraints in 8126 ms returned unknown
[2022-05-22 18:55:54] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:55:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:56:09] [INFO ] [Real]Absence check using state equation in 14783 ms returned sat
[2022-05-22 18:56:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:56:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:56:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:56:23] [INFO ] [Nat]Absence check using state equation in 13571 ms returned sat
[2022-05-22 18:56:28] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:56:31] [INFO ] [Nat]Added 829 Read/Feed constraints in 8297 ms returned sat
[2022-05-22 18:56:34] [INFO ] Deduced a trap composed of 24 places in 2443 ms of which 10 ms to minimize.
[2022-05-22 18:56:37] [INFO ] Deduced a trap composed of 64 places in 2653 ms of which 3 ms to minimize.
[2022-05-22 18:56:40] [INFO ] Deduced a trap composed of 40 places in 2288 ms of which 5 ms to minimize.
[2022-05-22 18:56:43] [INFO ] Deduced a trap composed of 64 places in 2782 ms of which 0 ms to minimize.
[2022-05-22 18:56:46] [INFO ] Deduced a trap composed of 40 places in 2844 ms of which 0 ms to minimize.
[2022-05-22 18:56:50] [INFO ] Deduced a trap composed of 48 places in 2765 ms of which 1 ms to minimize.
[2022-05-22 18:56:53] [INFO ] Deduced a trap composed of 64 places in 2269 ms of which 0 ms to minimize.
[2022-05-22 18:56:55] [INFO ] Deduced a trap composed of 40 places in 2155 ms of which 0 ms to minimize.
[2022-05-22 18:56:55] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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 18:56:55] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-22 18:56:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:57:08] [INFO ] [Real]Absence check using state equation in 12298 ms returned sat
[2022-05-22 18:57:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:57:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:57:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:57:19] [INFO ] [Nat]Absence check using state equation in 11512 ms returned sat
[2022-05-22 18:57:25] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:57:27] [INFO ] [Nat]Added 829 Read/Feed constraints in 7703 ms returned sat
[2022-05-22 18:57:30] [INFO ] Deduced a trap composed of 40 places in 2287 ms of which 1 ms to minimize.
[2022-05-22 18:57:33] [INFO ] Deduced a trap composed of 40 places in 2172 ms of which 2 ms to minimize.
[2022-05-22 18:57:35] [INFO ] Deduced a trap composed of 40 places in 2104 ms of which 0 ms to minimize.
[2022-05-22 18:57:38] [INFO ] Deduced a trap composed of 48 places in 1996 ms of which 1 ms to minimize.
[2022-05-22 18:57:42] [INFO ] Deduced a trap composed of 48 places in 2938 ms of which 4 ms to minimize.
[2022-05-22 18:57:44] [INFO ] Deduced a trap composed of 76 places in 2155 ms of which 1 ms to minimize.
[2022-05-22 18:57:47] [INFO ] Deduced a trap composed of 64 places in 2754 ms of which 1 ms to minimize.
[2022-05-22 18:57:50] [INFO ] Deduced a trap composed of 64 places in 2200 ms of which 1 ms to minimize.
[2022-05-22 18:57:53] [INFO ] Deduced a trap composed of 64 places in 2646 ms of which 1 ms to minimize.
[2022-05-22 18:57:53] [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 6
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 18:57:53] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-22 18:57:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:58:05] [INFO ] [Real]Absence check using state equation in 11378 ms returned sat
[2022-05-22 18:58:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:58:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 14 ms returned sat
[2022-05-22 18:58:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:58:17] [INFO ] [Nat]Absence check using state equation in 11374 ms returned sat
[2022-05-22 18:58:22] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:58:25] [INFO ] [Nat]Added 829 Read/Feed constraints in 8725 ms returned unknown
[2022-05-22 18:58:25] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:58:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:58:44] [INFO ] [Real]Absence check using state equation in 18818 ms returned sat
[2022-05-22 18:58:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:58:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:58:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:59:03] [INFO ] [Nat]Absence check using state equation in 18015 ms returned sat
[2022-05-22 18:59:09] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:59:11] [INFO ] [Nat]Added 829 Read/Feed constraints in 8341 ms returned sat
[2022-05-22 18:59:14] [INFO ] Deduced a trap composed of 48 places in 2465 ms of which 1 ms to minimize.
[2022-05-22 18:59:17] [INFO ] Deduced a trap composed of 24 places in 2336 ms of which 1 ms to minimize.
[2022-05-22 18:59:20] [INFO ] Deduced a trap composed of 48 places in 2604 ms of which 1 ms to minimize.
[2022-05-22 18:59:23] [INFO ] Deduced a trap composed of 64 places in 2412 ms of which 0 ms to minimize.
[2022-05-22 18:59:26] [INFO ] Deduced a trap composed of 48 places in 2716 ms of which 1 ms to minimize.
[2022-05-22 18:59:29] [INFO ] Deduced a trap composed of 40 places in 2835 ms of which 1 ms to minimize.
[2022-05-22 18:59:33] [INFO ] Deduced a trap composed of 64 places in 2816 ms of which 1 ms to minimize.
[2022-05-22 18:59:33] [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) : [3, 3, 3, 3, 3, 3, 3, 3, 3] Max seen :[1, 2, 2, 1, 1, 1, 1, 1, 2]
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 168 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 18:59:33] [INFO ] Computed 13 place invariants in 77 ms
Interrupted random walk after 815944 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 1000000 steps, including 2 resets, run finished after 3316 ms. (steps per millisecond=301 ) properties (out of 9) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1963 ms. (steps per millisecond=509 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1588 ms. (steps per millisecond=629 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1453 ms. (steps per millisecond=688 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1466 ms. (steps per millisecond=682 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1830 ms. (steps per millisecond=546 ) properties (out of 9) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1608 ms. (steps per millisecond=621 ) properties (out of 9) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1712 ms. (steps per millisecond=584 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1813 ms. (steps per millisecond=551 ) properties (out of 9) seen :9
[2022-05-22 19:00:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:00:20] [INFO ] Computed 13 place invariants in 80 ms
[2022-05-22 19:00:20] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:00:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:00:38] [INFO ] [Real]Absence check using state equation in 18635 ms returned sat
[2022-05-22 19:00:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:00:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:00:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:00:53] [INFO ] [Nat]Absence check using state equation in 14111 ms returned sat
[2022-05-22 19:00:53] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:00:59] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:01:02] [INFO ] [Nat]Added 829 Read/Feed constraints in 8722 ms returned unknown
[2022-05-22 19:01:02] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:01:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:01:15] [INFO ] [Real]Absence check using state equation in 12590 ms returned sat
[2022-05-22 19:01:15] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:01:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 19:01:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:01:29] [INFO ] [Nat]Absence check using state equation in 13642 ms returned sat
[2022-05-22 19:01:34] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:01:37] [INFO ] [Nat]Added 829 Read/Feed constraints in 8241 ms returned unknown
[2022-05-22 19:01:37] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:01:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:01:52] [INFO ] [Real]Absence check using state equation in 15307 ms returned sat
[2022-05-22 19:01:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:01:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 19:01:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:02:08] [INFO ] [Nat]Absence check using state equation in 15741 ms returned sat
[2022-05-22 19:02:14] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:02:17] [INFO ] [Nat]Added 829 Read/Feed constraints in 8686 ms returned unknown
[2022-05-22 19:02:17] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:02:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:02:32] [INFO ] [Real]Absence check using state equation in 14516 ms returned sat
[2022-05-22 19:02:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:02:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 26 ms returned sat
[2022-05-22 19:02:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:02:43] [INFO ] [Nat]Absence check using state equation in 10868 ms returned sat
[2022-05-22 19:02:49] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:02:52] [INFO ] [Nat]Added 829 Read/Feed constraints in 8865 ms returned unknown
[2022-05-22 19:02:52] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:02:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:03:06] [INFO ] [Real]Absence check using state equation in 14135 ms returned sat
[2022-05-22 19:03:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:03:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:03:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:03:21] [INFO ] [Nat]Absence check using state equation in 14145 ms returned sat
[2022-05-22 19:03:27] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:03:30] [INFO ] [Nat]Added 829 Read/Feed constraints in 8707 ms returned unknown
[2022-05-22 19:03:30] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 19:03:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:03:42] [INFO ] [Real]Absence check using state equation in 12700 ms returned sat
[2022-05-22 19:03:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:03:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:03:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:03:59] [INFO ] [Nat]Absence check using state equation in 15606 ms returned sat
[2022-05-22 19:04:04] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:04:06] [INFO ] [Nat]Added 829 Read/Feed constraints in 7381 ms returned sat
[2022-05-22 19:04:09] [INFO ] Deduced a trap composed of 40 places in 2829 ms of which 1 ms to minimize.
[2022-05-22 19:04:12] [INFO ] Deduced a trap composed of 24 places in 2038 ms of which 1 ms to minimize.
[2022-05-22 19:04:14] [INFO ] Deduced a trap composed of 64 places in 2115 ms of which 0 ms to minimize.
[2022-05-22 19:04:17] [INFO ] Deduced a trap composed of 64 places in 2652 ms of which 1 ms to minimize.
[2022-05-22 19:04:20] [INFO ] Deduced a trap composed of 40 places in 2129 ms of which 0 ms to minimize.
[2022-05-22 19:04:23] [INFO ] Deduced a trap composed of 40 places in 2219 ms of which 1 ms to minimize.
[2022-05-22 19:04:26] [INFO ] Deduced a trap composed of 48 places in 2585 ms of which 1 ms to minimize.
[2022-05-22 19:04:29] [INFO ] Deduced a trap composed of 48 places in 2715 ms of which 0 ms to minimize.
[2022-05-22 19:04:29] [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 5
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 19:04:29] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-22 19:04:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:04:44] [INFO ] [Real]Absence check using state equation in 14295 ms returned sat
[2022-05-22 19:04:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:04:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:04:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:05:01] [INFO ] [Nat]Absence check using state equation in 16532 ms returned sat
[2022-05-22 19:05:06] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:05:08] [INFO ] [Nat]Added 829 Read/Feed constraints in 7548 ms returned sat
[2022-05-22 19:05:11] [INFO ] Deduced a trap composed of 40 places in 2757 ms of which 1 ms to minimize.
[2022-05-22 19:05:15] [INFO ] Deduced a trap composed of 40 places in 3252 ms of which 1 ms to minimize.
[2022-05-22 19:05:19] [INFO ] Deduced a trap composed of 40 places in 3136 ms of which 1 ms to minimize.
[2022-05-22 19:05:22] [INFO ] Deduced a trap composed of 48 places in 2878 ms of which 1 ms to minimize.
[2022-05-22 19:05:25] [INFO ] Deduced a trap composed of 76 places in 2595 ms of which 0 ms to minimize.
[2022-05-22 19:05:29] [INFO ] Deduced a trap composed of 24 places in 2798 ms of which 1 ms to minimize.
[2022-05-22 19:05:32] [INFO ] Deduced a trap composed of 64 places in 2914 ms of which 1 ms to minimize.
[2022-05-22 19:05:32] [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 6
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 19:05:32] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-22 19:05:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:05:44] [INFO ] [Real]Absence check using state equation in 12007 ms returned sat
[2022-05-22 19:05:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:05:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:05:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:05:54] [INFO ] [Nat]Absence check using state equation in 9979 ms returned sat
[2022-05-22 19:06:00] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:06:03] [INFO ] [Nat]Added 829 Read/Feed constraints in 8399 ms returned unknown
[2022-05-22 19:06:03] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:06:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:06:21] [INFO ] [Real]Absence check using state equation in 17945 ms returned sat
[2022-05-22 19:06:21] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:06:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:06:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:06:34] [INFO ] [Nat]Absence check using state equation in 12576 ms returned sat
[2022-05-22 19:06:39] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:06:41] [INFO ] [Nat]Added 829 Read/Feed constraints in 7085 ms returned sat
[2022-05-22 19:06:44] [INFO ] Deduced a trap composed of 64 places in 2448 ms of which 1 ms to minimize.
[2022-05-22 19:06:46] [INFO ] Deduced a trap composed of 40 places in 2308 ms of which 0 ms to minimize.
[2022-05-22 19:06:49] [INFO ] Deduced a trap composed of 48 places in 2386 ms of which 0 ms to minimize.
[2022-05-22 19:06:52] [INFO ] Deduced a trap composed of 40 places in 2368 ms of which 1 ms to minimize.
[2022-05-22 19:06:55] [INFO ] Deduced a trap composed of 24 places in 2316 ms of which 0 ms to minimize.
[2022-05-22 19:06:58] [INFO ] Deduced a trap composed of 48 places in 2306 ms of which 1 ms to minimize.
[2022-05-22 19:07:00] [INFO ] Deduced a trap composed of 64 places in 2299 ms of which 1 ms to minimize.
[2022-05-22 19:07:03] [INFO ] Deduced a trap composed of 64 places in 2292 ms of which 0 ms to minimize.
[2022-05-22 19:07:06] [INFO ] Deduced a trap composed of 48 places in 2213 ms of which 0 ms to minimize.
[2022-05-22 19:07:08] [INFO ] Deduced a trap composed of 64 places in 2100 ms of which 1 ms to minimize.
[2022-05-22 19:07:08] [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) : [3, 3, 3, 3, 3, 3, 3, 3, 3] Max seen :[1, 2, 2, 1, 1, 1, 1, 1, 2]
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 195 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 183 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:07:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:07:09] [INFO ] Computed 13 place invariants in 79 ms
[2022-05-22 19:07:10] [INFO ] Implicit Places using invariants in 1704 ms returned []
Implicit Place search using SMT only with invariants took 1705 ms to find 0 implicit places.
[2022-05-22 19:07:10] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:07:10] [INFO ] Computed 13 place invariants in 37 ms
[2022-05-22 19:07:19] [INFO ] Dead Transitions using invariants and state equation in 8558 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-01
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:07:19] [INFO ] Computed 13 place invariants in 83 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=39 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2022-05-22 19:07:19] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:07:19] [INFO ] Computed 13 place invariants in 92 ms
[2022-05-22 19:07:19] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:07:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:07:24] [INFO ] [Real]Absence check using state equation in 4917 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 251 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 19:07:25] [INFO ] Computed 13 place invariants in 84 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28197 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 3300 ms. (steps per millisecond=303 ) properties (out of 1) seen :1
[2022-05-22 19:07:56] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:07:56] [INFO ] Computed 13 place invariants in 80 ms
[2022-05-22 19:07:57] [INFO ] [Real]Absence check using 13 positive place invariants in 15 ms returned sat
[2022-05-22 19:07:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:08:17] [INFO ] [Real]Absence check using state equation in 20234 ms returned sat
[2022-05-22 19:08:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:08:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 20 ms returned sat
[2022-05-22 19:08:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:08:30] [INFO ] [Nat]Absence check using state equation in 12716 ms returned sat
[2022-05-22 19:08:30] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:08:35] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:08:38] [INFO ] [Nat]Added 829 Read/Feed constraints in 7964 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 222 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 250 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:08:39] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:08:39] [INFO ] Computed 13 place invariants in 81 ms
[2022-05-22 19:08:40] [INFO ] Implicit Places using invariants in 1456 ms returned []
Implicit Place search using SMT only with invariants took 1457 ms to find 0 implicit places.
[2022-05-22 19:08:40] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:08:40] [INFO ] Computed 13 place invariants in 36 ms
[2022-05-22 19:08:49] [INFO ] Dead Transitions using invariants and state equation in 8291 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-01 in 89696 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-02
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:08:49] [INFO ] Computed 13 place invariants in 80 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=36 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2022-05-22 19:08:49] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:08:49] [INFO ] Computed 13 place invariants in 79 ms
[2022-05-22 19:08:49] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:08:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:08:54] [INFO ] [Real]Absence check using state equation in 4904 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 230 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 19:08:54] [INFO ] Computed 13 place invariants in 81 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27889 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 1808 ms. (steps per millisecond=553 ) properties (out of 1) seen :1
[2022-05-22 19:09:24] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:09:24] [INFO ] Computed 13 place invariants in 94 ms
[2022-05-22 19:09:24] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:09:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:09:34] [INFO ] [Real]Absence check using state equation in 9216 ms returned sat
[2022-05-22 19:09:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:09:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:09:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:09:43] [INFO ] [Nat]Absence check using state equation in 9271 ms returned sat
[2022-05-22 19:09:44] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:09:49] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:09:52] [INFO ] [Nat]Added 829 Read/Feed constraints in 8595 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 389 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 351 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:09:53] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:09:53] [INFO ] Computed 13 place invariants in 84 ms
[2022-05-22 19:09:55] [INFO ] Implicit Places using invariants in 1771 ms returned []
Implicit Place search using SMT only with invariants took 1772 ms to find 0 implicit places.
[2022-05-22 19:09:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:09:55] [INFO ] Computed 13 place invariants in 83 ms
[2022-05-22 19:10:03] [INFO ] Dead Transitions using invariants and state equation in 8621 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-02 in 75006 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-03
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:10:04] [INFO ] Computed 13 place invariants in 106 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 556 ms. (steps per millisecond=17 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
[2022-05-22 19:10:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:10:04] [INFO ] Computed 13 place invariants in 86 ms
[2022-05-22 19:10:05] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:10:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:10:09] [INFO ] [Real]Absence check using state equation in 4897 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 298 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 19:10:10] [INFO ] Computed 13 place invariants in 40 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27365 ms. (steps per millisecond=36 ) properties (out of 1) seen :3
FORMULA RERS17pb113-PT-3-UpperBounds-03 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-03 in 33708 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-06
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:10:37] [INFO ] Computed 13 place invariants in 80 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=37 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2022-05-22 19:10:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:10:38] [INFO ] Computed 13 place invariants in 38 ms
[2022-05-22 19:10:38] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:10:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:10:43] [INFO ] [Real]Absence check using state equation in 4947 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 353 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 19:10:43] [INFO ] Computed 13 place invariants in 90 ms
Interrupted random walk after 743589 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 1595 ms. (steps per millisecond=626 ) properties (out of 1) seen :1
[2022-05-22 19:11:15] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:11:15] [INFO ] Computed 13 place invariants in 79 ms
[2022-05-22 19:11:15] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 19:11:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:11:25] [INFO ] [Real]Absence check using state equation in 10173 ms returned sat
[2022-05-22 19:11:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:11:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:11:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:11:36] [INFO ] [Nat]Absence check using state equation in 10486 ms returned sat
[2022-05-22 19:11:36] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:11:42] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:11:45] [INFO ] [Nat]Added 829 Read/Feed constraints in 9017 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 288 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 239 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:11:46] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:11:46] [INFO ] Computed 13 place invariants in 70 ms
[2022-05-22 19:11:48] [INFO ] Implicit Places using invariants in 1822 ms returned []
Implicit Place search using SMT only with invariants took 1836 ms to find 0 implicit places.
[2022-05-22 19:11:48] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:11:48] [INFO ] Computed 13 place invariants in 37 ms
[2022-05-22 19:11:56] [INFO ] Dead Transitions using invariants and state equation in 8468 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 19:11:56] [INFO ] Computed 13 place invariants in 92 ms
Interrupted random walk after 745116 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 2499 ms. (steps per millisecond=400 ) properties (out of 1) seen :1
[2022-05-22 19:12:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:12:29] [INFO ] Computed 13 place invariants in 85 ms
[2022-05-22 19:12:29] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:12:44] [INFO ] [Real]Absence check using state equation in 15078 ms returned sat
[2022-05-22 19:12:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:12:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 19:12:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:12:54] [INFO ] [Nat]Absence check using state equation in 9695 ms returned sat
[2022-05-22 19:12:55] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:13:00] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:13:03] [INFO ] [Nat]Added 829 Read/Feed constraints in 8612 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 212 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:13:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:13:04] [INFO ] Computed 13 place invariants in 92 ms
[2022-05-22 19:13:06] [INFO ] Implicit Places using invariants in 1808 ms returned []
Implicit Place search using SMT only with invariants took 1809 ms to find 0 implicit places.
[2022-05-22 19:13:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:13:06] [INFO ] Computed 13 place invariants in 47 ms
[2022-05-22 19:13:14] [INFO ] Dead Transitions using invariants and state equation in 8146 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-06 in 156587 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-07
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:13:14] [INFO ] Computed 13 place invariants in 90 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 408 ms. (steps per millisecond=24 ) properties (out of 1) seen :0
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 19:13:14] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:13:15] [INFO ] Computed 13 place invariants in 110 ms
[2022-05-22 19:13:15] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:13:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:13:20] [INFO ] [Real]Absence check using state equation in 4905 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 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.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:13:20] [INFO ] Computed 13 place invariants in 91 ms
Interrupted random walk after 749770 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 1868 ms. (steps per millisecond=535 ) properties (out of 1) seen :1
[2022-05-22 19:13:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:13:52] [INFO ] Computed 13 place invariants in 81 ms
[2022-05-22 19:13:52] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:13:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:14:05] [INFO ] [Real]Absence check using state equation in 13102 ms returned sat
[2022-05-22 19:14:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:14:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:14:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:14:18] [INFO ] [Nat]Absence check using state equation in 12250 ms returned sat
[2022-05-22 19:14:18] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:14:24] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:14:27] [INFO ] [Nat]Added 829 Read/Feed constraints in 8790 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 253 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 19:14:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:14:27] [INFO ] Computed 13 place invariants in 59 ms
[2022-05-22 19:14:29] [INFO ] Implicit Places using invariants in 1796 ms returned []
Implicit Place search using SMT only with invariants took 1797 ms to find 0 implicit places.
[2022-05-22 19:14:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:14:29] [INFO ] Computed 13 place invariants in 51 ms
[2022-05-22 19:14:38] [INFO ] Dead Transitions using invariants and state equation in 8672 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 19:14:38] [INFO ] Computed 13 place invariants in 94 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28391 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 1563 ms. (steps per millisecond=639 ) properties (out of 1) seen :1
[2022-05-22 19:15:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:15:08] [INFO ] Computed 13 place invariants in 81 ms
[2022-05-22 19:15:08] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:15:22] [INFO ] [Real]Absence check using state equation in 14035 ms returned sat
[2022-05-22 19:15:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:15:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 19:15:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:15:36] [INFO ] [Nat]Absence check using state equation in 13179 ms returned sat
[2022-05-22 19:15:36] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:15:42] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:15:45] [INFO ] [Nat]Added 829 Read/Feed constraints in 8996 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 300 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 277 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[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 80 ms
[2022-05-22 19:15:48] [INFO ] Implicit Places using invariants in 1873 ms returned []
Implicit Place search using SMT only with invariants took 1875 ms to find 0 implicit places.
[2022-05-22 19:15:48] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:15:48] [INFO ] Computed 13 place invariants in 94 ms
[2022-05-22 19:15:56] [INFO ] Dead Transitions using invariants and state equation in 8043 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-07 in 161816 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-08
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:15:56] [INFO ] Computed 13 place invariants in 87 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 582 ms. (steps per millisecond=17 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :1
[2022-05-22 19:15:56] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:15:57] [INFO ] Computed 13 place invariants in 81 ms
[2022-05-22 19:15:57] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:15:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:16:02] [INFO ] [Real]Absence check using state equation in 4900 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 276 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 19:16:02] [INFO ] Computed 13 place invariants in 87 ms
Interrupted random walk after 871506 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=29 ) properties seen :{0=3}
FORMULA RERS17pb113-PT-3-UpperBounds-08 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-08 in 36336 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-11
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:16:32] [INFO ] Computed 13 place invariants in 92 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 477 ms. (steps per millisecond=20 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 1) seen :0
[2022-05-22 19:16:33] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:16:33] [INFO ] Computed 13 place invariants in 80 ms
[2022-05-22 19:16:33] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:16:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:16:38] [INFO ] [Real]Absence check using state equation in 4915 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 293 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 19:16:38] [INFO ] Computed 13 place invariants in 85 ms
Interrupted random walk after 696235 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 2015 ms. (steps per millisecond=496 ) properties (out of 1) seen :1
[2022-05-22 19:17:10] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:17:10] [INFO ] Computed 13 place invariants in 51 ms
[2022-05-22 19:17:10] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 19:17:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:17:24] [INFO ] [Real]Absence check using state equation in 13580 ms returned sat
[2022-05-22 19:17:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:17:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:17:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:17:40] [INFO ] [Nat]Absence check using state equation in 15474 ms returned sat
[2022-05-22 19:17:40] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:17:46] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:17:49] [INFO ] [Nat]Added 829 Read/Feed constraints in 8742 ms returned sat
[2022-05-22 19:17:52] [INFO ] Deduced a trap composed of 40 places in 2917 ms of which 1 ms to minimize.
[2022-05-22 19:17:56] [INFO ] Deduced a trap composed of 40 places in 2702 ms of which 1 ms to minimize.
[2022-05-22 19:17:59] [INFO ] Deduced a trap composed of 40 places in 2670 ms of which 0 ms to minimize.
[2022-05-22 19:18:03] [INFO ] Deduced a trap composed of 48 places in 3000 ms of which 0 ms to minimize.
[2022-05-22 19:18:06] [INFO ] Deduced a trap composed of 64 places in 2316 ms of which 1 ms to minimize.
[2022-05-22 19:18:09] [INFO ] Deduced a trap composed of 48 places in 2637 ms of which 1 ms to minimize.
[2022-05-22 19:18:12] [INFO ] Deduced a trap composed of 40 places in 2278 ms of which 0 ms to minimize.
[2022-05-22 19:18:12] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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) : [3] 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 296 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 299 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:18:12] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:18:12] [INFO ] Computed 13 place invariants in 83 ms
[2022-05-22 19:18:14] [INFO ] Implicit Places using invariants in 1804 ms returned []
Implicit Place search using SMT only with invariants took 1804 ms to find 0 implicit places.
[2022-05-22 19:18:14] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:18:14] [INFO ] Computed 13 place invariants in 43 ms
[2022-05-22 19:18:22] [INFO ] Dead Transitions using invariants and state equation in 7920 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-11 in 110018 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-12
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:18:22] [INFO ] Computed 13 place invariants in 75 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=31 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2022-05-22 19:18:23] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:18:23] [INFO ] Computed 13 place invariants in 89 ms
[2022-05-22 19:18:23] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:18:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:18:28] [INFO ] [Real]Absence check using state equation in 4917 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 239 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 19:18:28] [INFO ] Computed 13 place invariants in 162 ms
Interrupted random walk after 915143 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 1975 ms. (steps per millisecond=506 ) properties (out of 1) seen :1
[2022-05-22 19:19:00] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:19:00] [INFO ] Computed 13 place invariants in 81 ms
[2022-05-22 19:19:00] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:19:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:19:15] [INFO ] [Real]Absence check using state equation in 14386 ms returned sat
[2022-05-22 19:19:15] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:19:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 19:19:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:19:30] [INFO ] [Nat]Absence check using state equation in 14937 ms returned sat
[2022-05-22 19:19:30] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:19:37] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:19:40] [INFO ] [Nat]Added 829 Read/Feed constraints in 9096 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 343 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 268 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:19:40] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:19:40] [INFO ] Computed 13 place invariants in 78 ms
[2022-05-22 19:19:42] [INFO ] Implicit Places using invariants in 1597 ms returned []
Implicit Place search using SMT only with invariants took 1597 ms to find 0 implicit places.
[2022-05-22 19:19:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:19:42] [INFO ] Computed 13 place invariants in 52 ms
[2022-05-22 19:19:50] [INFO ] Dead Transitions using invariants and state equation in 8193 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-12 in 87987 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-13
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:19:50] [INFO ] Computed 13 place invariants in 86 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 480 ms. (steps per millisecond=20 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
[2022-05-22 19:19:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:19:51] [INFO ] Computed 13 place invariants in 89 ms
[2022-05-22 19:19:51] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:19:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:19:56] [INFO ] [Real]Absence check using state equation in 4909 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 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.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:19:56] [INFO ] Computed 13 place invariants in 90 ms
Interrupted random walk after 902728 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 1947 ms. (steps per millisecond=513 ) properties (out of 1) seen :1
[2022-05-22 19:20:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:20:28] [INFO ] Computed 13 place invariants in 85 ms
[2022-05-22 19:20:28] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:20:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:20:36] [INFO ] [Real]Absence check using state equation in 7941 ms returned sat
[2022-05-22 19:20:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:20:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:20:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:20:48] [INFO ] [Nat]Absence check using state equation in 10912 ms returned sat
[2022-05-22 19:20:48] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:20:54] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:20:57] [INFO ] [Nat]Added 829 Read/Feed constraints in 8363 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 284 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 247 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:20:57] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:20:57] [INFO ] Computed 13 place invariants in 83 ms
[2022-05-22 19:20:59] [INFO ] Implicit Places using invariants in 1614 ms returned []
Implicit Place search using SMT only with invariants took 1615 ms to find 0 implicit places.
[2022-05-22 19:20:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:20:59] [INFO ] Computed 13 place invariants in 94 ms
[2022-05-22 19:21:07] [INFO ] Dead Transitions using invariants and state equation in 8367 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-13 in 77119 ms.
[2022-05-22 19:21:09] [INFO ] Flatten gal took : 1051 ms
[2022-05-22 19:21:09] [INFO ] Applying decomposition
[2022-05-22 19:21:11] [INFO ] Flatten gal took : 1116 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/graph8144319292286720532.txt, -o, /tmp/graph8144319292286720532.bin, -w, /tmp/graph8144319292286720532.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/graph8144319292286720532.bin, -l, -1, -v, -w, /tmp/graph8144319292286720532.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-05-22 19:21:13] [INFO ] Decomposing Gal with order
[2022-05-22 19:21:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-22 19:21:15] [INFO ] Removed a total of 91784 redundant transitions.
[2022-05-22 19:21:16] [INFO ] Flatten gal took : 2243 ms
[2022-05-22 19:21:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 1906 labels/synchronizations in 1379 ms.
[2022-05-22 19:21:18] [INFO ] Time to serialize gal into /tmp/UpperBounds4405332929244910240.gal : 157 ms
[2022-05-22 19:21:18] [INFO ] Time to serialize properties into /tmp/UpperBounds16676148658764745526.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/UpperBounds4405332929244910240.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds16676148658764745526.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/UpperBounds4405332929244910240.gal -t CGAL -reachable-file /tmp/UpperBounds16676148658764745526.prop --nowitness
Loading property file /tmp/UpperBounds16676148658764745526.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-3"
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-3, 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-165281578800007"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-3.tgz
mv RERS17pb113-PT-3 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 ;