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-165281578800025.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-9, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-tajo-165281578800025
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 6.9K Apr 30 05:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Apr 30 05:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Apr 30 05:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K Apr 30 05:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K May 9 08:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 9 08:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 9 08:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 08:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:32 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-9-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1653244402981

Running Version 0
[2022-05-22 18:33:25] [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 18:33:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-22 18:33:26] [INFO ] Load time of PNML (sax parser for PT used): 1110 ms
[2022-05-22 18:33:26] [INFO ] Transformed 639 places.
[2022-05-22 18:33:26] [INFO ] Transformed 31353 transitions.
[2022-05-22 18:33:26] [INFO ] Parsed PT model containing 639 places and 31353 transitions in 1380 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 22 ms.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 639 cols
[2022-05-22 18:33:27] [INFO ] Computed 25 place invariants in 322 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 596 ms. (steps per millisecond=16 ) properties (out of 16) seen :50
FORMULA RERS17pb113-PT-9-UpperBounds-08 9 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-9-UpperBounds-04 9 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-9-UpperBounds-02 9 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-9-UpperBounds-01 9 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 12) seen :0
[2022-05-22 18:33:28] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2022-05-22 18:33:29] [INFO ] Computed 25 place invariants in 112 ms
[2022-05-22 18:33:29] [INFO ] [Real]Absence check using 13 positive place invariants in 15 ms returned sat
[2022-05-22 18:33:29] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2022-05-22 18:33:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:34] [INFO ] [Real]Absence check using state equation in 4655 ms returned unknown
[2022-05-22 18:33:34] [INFO ] [Real]Absence check using 13 positive place invariants in 11 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 18:33:39] [INFO ] [Real]Absence check using state equation in 4913 ms returned unknown
[2022-05-22 18:33:39] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:33:39] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2022-05-22 18:33:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:44] [INFO ] [Real]Absence check using state equation in 4892 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 18:33:49] [INFO ] [Real]Absence check using state equation in 4900 ms returned unknown
[2022-05-22 18:33:49] [INFO ] [Real]Absence check using 13 positive place invariants in 25 ms returned sat
[2022-05-22 18:33:49] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2022-05-22 18:33:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 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 4969 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 4953 ms returned unknown
[2022-05-22 18:34:04] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:34:04] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2022-05-22 18:34:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:34:09] [INFO ] [Real]Absence check using state equation in 4905 ms returned unknown
[2022-05-22 18:34:09] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:34:09] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 5 ms returned sat
[2022-05-22 18:34:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:34:14] [INFO ] [Real]Absence check using state equation in 4941 ms returned unknown
[2022-05-22 18:34:14] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:34:14] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2022-05-22 18:34:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:34:19] [INFO ] [Real]Absence check using state equation in 4878 ms returned unknown
[2022-05-22 18:34:19] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:34:19] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2022-05-22 18:34:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:34:24] [INFO ] [Real]Absence check using state equation in 4898 ms returned unknown
[2022-05-22 18:34:24] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 18:34:24] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:34:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:34:29] [INFO ] [Real]Absence check using state equation in 4911 ms returned unknown
Current structural bounds on expressions (after SMT) : [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9] Max seen :[1, 0, 1, 3, 2, 2, 1, 0, 1, 1, 0, 2]
Support contains 12 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 860 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 18:34:30] [INFO ] Computed 13 place invariants in 86 ms
Interrupted random walk after 746961 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen :{0=1, 1=1, 2=1, 3=8, 4=3, 5=1, 6=1, 7=1, 8=1, 9=1, 10=1, 11=2}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2041 ms. (steps per millisecond=489 ) properties (out of 12) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2073 ms. (steps per millisecond=482 ) properties (out of 12) seen :23
FORMULA RERS17pb113-PT-9-UpperBounds-06 9 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1903 ms. (steps per millisecond=525 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2703 ms. (steps per millisecond=369 ) properties (out of 11) seen :19
FORMULA RERS17pb113-PT-9-UpperBounds-07 9 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3013 ms. (steps per millisecond=331 ) properties (out of 10) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2016 ms. (steps per millisecond=496 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2257 ms. (steps per millisecond=443 ) properties (out of 10) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1899 ms. (steps per millisecond=526 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2286 ms. (steps per millisecond=437 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2455 ms. (steps per millisecond=407 ) properties (out of 10) seen :13
[2022-05-22 18:35:23] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:35:23] [INFO ] Computed 13 place invariants in 106 ms
[2022-05-22 18:35:23] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:35:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:35:41] [INFO ] [Real]Absence check using state equation in 17762 ms returned sat
[2022-05-22 18:35:42] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 18:35:48] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:35:50] [INFO ] [Real]Added 829 Read/Feed constraints in 7496 ms returned sat
[2022-05-22 18:35:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:35:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:35:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:36:10] [INFO ] [Nat]Absence check using state equation in 19356 ms returned sat
[2022-05-22 18:36:16] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:36:19] [INFO ] [Nat]Added 829 Read/Feed constraints in 9007 ms returned unknown
[2022-05-22 18:36:19] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:36:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:36:32] [INFO ] [Real]Absence check using state equation in 12872 ms returned sat
[2022-05-22 18:36:39] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:36:40] [INFO ] [Real]Added 829 Read/Feed constraints in 7269 ms returned sat
[2022-05-22 18:36:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:36:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 16 ms returned sat
[2022-05-22 18:36:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:36:51] [INFO ] [Nat]Absence check using state equation in 10403 ms returned sat
[2022-05-22 18:36:57] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:37:00] [INFO ] [Nat]Added 829 Read/Feed constraints in 8687 ms returned unknown
[2022-05-22 18:37:00] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:37:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:37:13] [INFO ] [Real]Absence check using state equation in 13012 ms returned sat
[2022-05-22 18:37:20] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:37:21] [INFO ] [Real]Added 829 Read/Feed constraints in 7644 ms returned sat
[2022-05-22 18:37:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:37:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:37:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:37:37] [INFO ] [Nat]Absence check using state equation in 15658 ms returned sat
[2022-05-22 18:37:43] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:37:46] [INFO ] [Nat]Added 829 Read/Feed constraints in 8722 ms returned unknown
[2022-05-22 18:37:46] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:37:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:38:02] [INFO ] [Real]Absence check using state equation in 15997 ms returned sat
[2022-05-22 18:38:03] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:38:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:38:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:38:19] [INFO ] [Nat]Absence check using state equation in 16217 ms returned sat
[2022-05-22 18:38:25] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:38:28] [INFO ] [Nat]Added 829 Read/Feed constraints in 8938 ms returned unknown
[2022-05-22 18:38:28] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 18:38:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:38:44] [INFO ] [Real]Absence check using state equation in 16545 ms returned sat
[2022-05-22 18:38:51] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:38:53] [INFO ] [Real]Added 829 Read/Feed constraints in 7969 ms returned sat
[2022-05-22 18:38:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:38:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 24 ms returned sat
[2022-05-22 18:38:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:39:11] [INFO ] [Nat]Absence check using state equation in 16761 ms returned sat
[2022-05-22 18:39:16] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:39:19] [INFO ] [Nat]Added 829 Read/Feed constraints in 8830 ms returned sat
[2022-05-22 18:39:23] [INFO ] Deduced a trap composed of 64 places in 3391 ms of which 5 ms to minimize.
[2022-05-22 18:39:27] [INFO ] Deduced a trap composed of 40 places in 3056 ms of which 2 ms to minimize.
[2022-05-22 18:39:31] [INFO ] Deduced a trap composed of 24 places in 2808 ms of which 10 ms to minimize.
[2022-05-22 18:39:34] [INFO ] Deduced a trap composed of 48 places in 2922 ms of which 3 ms to minimize.
[2022-05-22 18:39:38] [INFO ] Deduced a trap composed of 40 places in 3589 ms of which 2 ms to minimize.
[2022-05-22 18:39:42] [INFO ] Deduced a trap composed of 64 places in 2975 ms of which 1 ms to minimize.
[2022-05-22 18:39:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 18:39:42] [INFO ] [Real]Absence check using 13 positive place invariants in 29 ms returned sat
[2022-05-22 18:39:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:39:57] [INFO ] [Real]Absence check using state equation in 15254 ms returned sat
[2022-05-22 18:39:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:39:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:39:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:40:16] [INFO ] [Nat]Absence check using state equation in 18000 ms returned sat
[2022-05-22 18:40:22] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:40:25] [INFO ] [Nat]Added 829 Read/Feed constraints in 9672 ms returned unknown
[2022-05-22 18:40:26] [INFO ] [Real]Absence check using 13 positive place invariants in 23 ms returned sat
[2022-05-22 18:40:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:40:44] [INFO ] [Real]Absence check using state equation in 18077 ms returned sat
[2022-05-22 18:40:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:40:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:40:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:41:04] [INFO ] [Nat]Absence check using state equation in 19831 ms returned sat
[2022-05-22 18:41:10] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:41:13] [INFO ] [Nat]Added 829 Read/Feed constraints in 8715 ms returned sat
[2022-05-22 18:41:16] [INFO ] Deduced a trap composed of 40 places in 3259 ms of which 1 ms to minimize.
[2022-05-22 18:41:20] [INFO ] Deduced a trap composed of 40 places in 3356 ms of which 1 ms to minimize.
[2022-05-22 18:41:24] [INFO ] Deduced a trap composed of 40 places in 3326 ms of which 9 ms to minimize.
[2022-05-22 18:41:28] [INFO ] Deduced a trap composed of 64 places in 2898 ms of which 1 ms to minimize.
[2022-05-22 18:41:31] [INFO ] Deduced a trap composed of 64 places in 2914 ms of which 1 ms to minimize.
[2022-05-22 18:41:31] [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 18:41:31] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:41:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:41:49] [INFO ] [Real]Absence check using state equation in 17960 ms returned sat
[2022-05-22 18:41:55] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:41:57] [INFO ] [Real]Added 829 Read/Feed constraints in 6988 ms returned sat
[2022-05-22 18:41:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:41:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:41:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:42:09] [INFO ] [Nat]Absence check using state equation in 11706 ms returned sat
[2022-05-22 18:42:15] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:42:18] [INFO ] [Nat]Added 829 Read/Feed constraints in 9008 ms returned unknown
[2022-05-22 18:42:18] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:42:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:42:33] [INFO ] [Real]Absence check using state equation in 14331 ms returned sat
[2022-05-22 18:42:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:42:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 14 ms returned sat
[2022-05-22 18:42:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:42:45] [INFO ] [Nat]Absence check using state equation in 11910 ms returned sat
[2022-05-22 18:42:51] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:42:54] [INFO ] [Nat]Added 829 Read/Feed constraints in 8798 ms returned unknown
[2022-05-22 18:42:54] [INFO ] [Real]Absence check using 13 positive place invariants in 18 ms returned sat
[2022-05-22 18:42:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:43:07] [INFO ] [Real]Absence check using state equation in 13226 ms returned sat
[2022-05-22 18:43:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:43:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 14 ms returned sat
[2022-05-22 18:43:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:43:18] [INFO ] [Nat]Absence check using state equation in 10231 ms returned sat
[2022-05-22 18:43:24] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:43:27] [INFO ] [Nat]Added 829 Read/Feed constraints in 8904 ms returned unknown
Current structural bounds on expressions (after SMT) : [9, 9, 9, 9, 9, 9, 9, 9, 9, 9] Max seen :[1, 3, 1, 2, 1, 1, 3, 1, 1, 4]
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 554 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:43:28] [INFO ] Computed 13 place invariants in 85 ms
Interrupted random walk after 606798 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen :{0=1, 1=1, 2=1, 3=1, 4=1, 5=1, 6=1, 7=1, 8=1, 9=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2574 ms. (steps per millisecond=388 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2251 ms. (steps per millisecond=444 ) properties (out of 10) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2183 ms. (steps per millisecond=458 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2837 ms. (steps per millisecond=352 ) properties (out of 10) seen :13
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3697 ms. (steps per millisecond=270 ) properties (out of 10) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2177 ms. (steps per millisecond=459 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2355 ms. (steps per millisecond=424 ) properties (out of 10) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2007 ms. (steps per millisecond=498 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2072 ms. (steps per millisecond=482 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2406 ms. (steps per millisecond=415 ) properties (out of 10) seen :12
[2022-05-22 18:44:23] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:44:23] [INFO ] Computed 13 place invariants in 84 ms
[2022-05-22 18:44:23] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:44:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:44:41] [INFO ] [Real]Absence check using state equation in 18394 ms returned sat
[2022-05-22 18:44:43] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 18:44:50] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:44:51] [INFO ] [Real]Added 829 Read/Feed constraints in 8746 ms returned sat
[2022-05-22 18:44:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:44:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:44:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:45:12] [INFO ] [Nat]Absence check using state equation in 19995 ms returned sat
[2022-05-22 18:45:19] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:45:22] [INFO ] [Nat]Added 829 Read/Feed constraints in 9859 ms returned unknown
[2022-05-22 18:45:22] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:45:30] [INFO ] [Real]Absence check using state equation in 7715 ms returned sat
[2022-05-22 18:45:36] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:45:36] [INFO ] [Real]Added 829 Read/Feed constraints in 6089 ms returned sat
[2022-05-22 18:45:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:45:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 18:45:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:45:58] [INFO ] [Nat]Absence check using state equation in 20825 ms returned sat
[2022-05-22 18:46:04] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:46:07] [INFO ] [Nat]Added 829 Read/Feed constraints in 9113 ms returned unknown
[2022-05-22 18:46:07] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:46:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:46:21] [INFO ] [Real]Absence check using state equation in 13267 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 13 ms returned sat
[2022-05-22 18:46:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:46:32] [INFO ] [Nat]Absence check using state equation in 10436 ms returned sat
[2022-05-22 18:46:37] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:46:40] [INFO ] [Nat]Added 829 Read/Feed constraints in 8120 ms returned unknown
[2022-05-22 18:46:40] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:46:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:46:54] [INFO ] [Real]Absence check using state equation in 14290 ms returned sat
[2022-05-22 18:46:55] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:46:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:46:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:47:05] [INFO ] [Nat]Absence check using state equation in 9645 ms returned sat
[2022-05-22 18:47:11] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:47:14] [INFO ] [Nat]Added 829 Read/Feed constraints in 9078 ms returned unknown
[2022-05-22 18:47:14] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:47:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:47:27] [INFO ] [Real]Absence check using state equation in 13504 ms returned sat
[2022-05-22 18:47:34] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:47:36] [INFO ] [Real]Added 829 Read/Feed constraints in 7943 ms returned sat
[2022-05-22 18:47:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:47:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:47:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:47:51] [INFO ] [Nat]Absence check using state equation in 15129 ms returned sat
[2022-05-22 18:47:57] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:48:00] [INFO ] [Nat]Added 829 Read/Feed constraints in 8023 ms returned sat
[2022-05-22 18:48:03] [INFO ] Deduced a trap composed of 64 places in 2902 ms of which 1 ms to minimize.
[2022-05-22 18:48:06] [INFO ] Deduced a trap composed of 40 places in 2815 ms of which 8 ms to minimize.
[2022-05-22 18:48:10] [INFO ] Deduced a trap composed of 48 places in 2832 ms of which 1 ms to minimize.
[2022-05-22 18:48:15] [INFO ] Deduced a trap composed of 24 places in 4122 ms of which 1 ms to minimize.
[2022-05-22 18:48:18] [INFO ] Deduced a trap composed of 48 places in 2772 ms of which 1 ms to minimize.
[2022-05-22 18:48:23] [INFO ] Deduced a trap composed of 64 places in 3934 ms of which 2 ms to minimize.
[2022-05-22 18:48:23] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 18:48:23] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 18:48:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:48:40] [INFO ] [Real]Absence check using state equation in 17039 ms returned sat
[2022-05-22 18:48:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:48:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:48:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:49:00] [INFO ] [Nat]Absence check using state equation in 19488 ms returned sat
[2022-05-22 18:49:08] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:49:11] [INFO ] [Nat]Added 829 Read/Feed constraints in 11322 ms returned unknown
[2022-05-22 18:49:11] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:49:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:49:22] [INFO ] [Real]Absence check using state equation in 10925 ms returned sat
[2022-05-22 18:49:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:49:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:49:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:49:40] [INFO ] [Nat]Absence check using state equation in 16833 ms returned sat
[2022-05-22 18:49:46] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:49:49] [INFO ] [Nat]Added 829 Read/Feed constraints in 8768 ms returned unknown
[2022-05-22 18:49:49] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:49:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:50:05] [INFO ] [Real]Absence check using state equation in 16556 ms returned sat
[2022-05-22 18:50:12] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:50:14] [INFO ] [Real]Added 829 Read/Feed constraints in 8671 ms returned sat
[2022-05-22 18:50:15] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:50:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:50:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:50:34] [INFO ] [Nat]Absence check using state equation in 18965 ms returned sat
[2022-05-22 18:50:40] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:50:42] [INFO ] [Nat]Added 829 Read/Feed constraints in 7622 ms returned sat
[2022-05-22 18:50:45] [INFO ] Deduced a trap composed of 24 places in 2996 ms of which 4 ms to minimize.
[2022-05-22 18:50:49] [INFO ] Deduced a trap composed of 64 places in 2716 ms of which 2 ms to minimize.
[2022-05-22 18:50:52] [INFO ] Deduced a trap composed of 48 places in 2830 ms of which 1 ms to minimize.
[2022-05-22 18:50:56] [INFO ] Deduced a trap composed of 40 places in 2781 ms of which 2 ms to minimize.
[2022-05-22 18:51:01] [INFO ] Deduced a trap composed of 64 places in 4250 ms of which 2 ms to minimize.
[2022-05-22 18:51:01] [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 18:51:01] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:51:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:51:12] [INFO ] [Real]Absence check using state equation in 11703 ms returned sat
[2022-05-22 18:51:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:51:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:51:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:51:26] [INFO ] [Nat]Absence check using state equation in 13390 ms returned sat
[2022-05-22 18:51:33] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:51:36] [INFO ] [Nat]Added 829 Read/Feed constraints in 9324 ms returned unknown
[2022-05-22 18:51:36] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:51:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:51:46] [INFO ] [Real]Absence check using state equation in 10560 ms returned sat
[2022-05-22 18:51:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:51:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:51:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:51:58] [INFO ] [Nat]Absence check using state equation in 10797 ms returned sat
[2022-05-22 18:52:04] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:52:07] [INFO ] [Nat]Added 829 Read/Feed constraints in 8880 ms returned unknown
Current structural bounds on expressions (after SMT) : [9, 9, 9, 9, 9, 9, 9, 9, 9, 9] Max seen :[1, 3, 2, 4, 1, 1, 5, 1, 1, 4]
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 404 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 338 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 18:52:07] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:52:07] [INFO ] Computed 13 place invariants in 86 ms
[2022-05-22 18:52:09] [INFO ] Implicit Places using invariants in 2054 ms returned []
Implicit Place search using SMT only with invariants took 2055 ms to find 0 implicit places.
[2022-05-22 18:52:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:52:09] [INFO ] Computed 13 place invariants in 107 ms
[2022-05-22 18:52:18] [INFO ] Dead Transitions using invariants and state equation in 9070 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 18:52:19] [INFO ] Computed 13 place invariants in 66 ms
Interrupted random walk after 768637 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=25 ) properties seen :{0=1, 1=1, 2=1, 3=4, 4=1, 5=1, 6=1, 7=1, 8=1, 9=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2142 ms. (steps per millisecond=466 ) properties (out of 10) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1978 ms. (steps per millisecond=505 ) properties (out of 10) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2329 ms. (steps per millisecond=429 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2613 ms. (steps per millisecond=382 ) properties (out of 10) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3180 ms. (steps per millisecond=314 ) properties (out of 10) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2030 ms. (steps per millisecond=492 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2497 ms. (steps per millisecond=400 ) properties (out of 10) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2297 ms. (steps per millisecond=435 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2152 ms. (steps per millisecond=464 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2422 ms. (steps per millisecond=412 ) properties (out of 10) seen :15
[2022-05-22 18:53:12] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:53:12] [INFO ] Computed 13 place invariants in 97 ms
[2022-05-22 18:53:12] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:53:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:53:27] [INFO ] [Real]Absence check using state equation in 14996 ms returned sat
[2022-05-22 18:53:28] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 18:53:34] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:53:35] [INFO ] [Real]Added 829 Read/Feed constraints in 6761 ms returned sat
[2022-05-22 18:53:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:53:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:53:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:53:55] [INFO ] [Nat]Absence check using state equation in 19259 ms returned sat
[2022-05-22 18:54:01] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:54:04] [INFO ] [Nat]Added 829 Read/Feed constraints in 9029 ms returned unknown
[2022-05-22 18:54:04] [INFO ] [Real]Absence check using 13 positive place invariants in 30 ms returned sat
[2022-05-22 18:54:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:54:18] [INFO ] [Real]Absence check using state equation in 14352 ms returned sat
[2022-05-22 18:54:24] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:54:25] [INFO ] [Real]Added 829 Read/Feed constraints in 5776 ms returned sat
[2022-05-22 18:54:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:54:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:54:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:54:43] [INFO ] [Nat]Absence check using state equation in 17465 ms returned sat
[2022-05-22 18:54:49] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:54:52] [INFO ] [Nat]Added 829 Read/Feed constraints in 9009 ms returned unknown
[2022-05-22 18:54:52] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:54:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:55:03] [INFO ] [Real]Absence check using state equation in 11484 ms returned sat
[2022-05-22 18:55:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:55:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:55:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:55:16] [INFO ] [Nat]Absence check using state equation in 12030 ms returned sat
[2022-05-22 18:55:22] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:55:24] [INFO ] [Nat]Added 829 Read/Feed constraints in 8297 ms returned sat
[2022-05-22 18:55:28] [INFO ] Deduced a trap composed of 40 places in 2881 ms of which 1 ms to minimize.
[2022-05-22 18:55:31] [INFO ] Deduced a trap composed of 64 places in 2901 ms of which 1 ms to minimize.
[2022-05-22 18:55:34] [INFO ] Deduced a trap composed of 40 places in 2661 ms of which 1 ms to minimize.
[2022-05-22 18:55:38] [INFO ] Deduced a trap composed of 64 places in 2556 ms of which 1 ms to minimize.
[2022-05-22 18:55:41] [INFO ] Deduced a trap composed of 64 places in 2726 ms of which 2 ms to minimize.
[2022-05-22 18:55:45] [INFO ] Deduced a trap composed of 48 places in 2859 ms of which 13 ms to minimize.
[2022-05-22 18:55:48] [INFO ] Deduced a trap composed of 48 places in 2481 ms of which 1 ms to minimize.
[2022-05-22 18:55:51] [INFO ] Deduced a trap composed of 24 places in 2539 ms of which 1 ms to minimize.
[2022-05-22 18:55:51] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 18:55:51] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:55:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:56:11] [INFO ] [Real]Absence check using state equation in 19714 ms returned sat
[2022-05-22 18:56:16] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:56:17] [INFO ] [Real]Added 829 Read/Feed constraints in 5669 ms returned sat
[2022-05-22 18:56:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:56:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:56:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:56:35] [INFO ] [Nat]Absence check using state equation in 17372 ms returned sat
[2022-05-22 18:56:41] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:56:44] [INFO ] [Nat]Added 829 Read/Feed constraints in 8724 ms returned sat
[2022-05-22 18:56:47] [INFO ] Deduced a trap composed of 24 places in 2801 ms of which 1 ms to minimize.
[2022-05-22 18:56:50] [INFO ] Deduced a trap composed of 48 places in 2860 ms of which 1 ms to minimize.
[2022-05-22 18:56:54] [INFO ] Deduced a trap composed of 64 places in 2671 ms of which 2 ms to minimize.
[2022-05-22 18:56:57] [INFO ] Deduced a trap composed of 64 places in 2940 ms of which 3 ms to minimize.
[2022-05-22 18:57:00] [INFO ] Deduced a trap composed of 48 places in 2717 ms of which 7 ms to minimize.
[2022-05-22 18:57:04] [INFO ] Deduced a trap composed of 48 places in 2748 ms of which 1 ms to minimize.
[2022-05-22 18:57:04] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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 18:57:04] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:57:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:57:22] [INFO ] [Real]Absence check using state equation in 18417 ms returned sat
[2022-05-22 18:57:29] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:57:31] [INFO ] [Real]Added 829 Read/Feed constraints in 7985 ms returned sat
[2022-05-22 18:57:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:57:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:57:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:57:46] [INFO ] [Nat]Absence check using state equation in 14527 ms returned sat
[2022-05-22 18:57:52] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:57:55] [INFO ] [Nat]Added 829 Read/Feed constraints in 8479 ms returned unknown
[2022-05-22 18:57:55] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:57:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:58:10] [INFO ] [Real]Absence check using state equation in 15244 ms returned sat
[2022-05-22 18:58:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:58:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:58:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:58:28] [INFO ] [Nat]Absence check using state equation in 17214 ms returned sat
[2022-05-22 18:58:34] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:58:37] [INFO ] [Nat]Added 829 Read/Feed constraints in 9235 ms returned unknown
[2022-05-22 18:58:37] [INFO ] [Real]Absence check using 13 positive place invariants in 15 ms returned sat
[2022-05-22 18:58:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:58:51] [INFO ] [Real]Absence check using state equation in 13816 ms returned sat
[2022-05-22 18:58:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:58:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 16 ms returned sat
[2022-05-22 18:58:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:59:06] [INFO ] [Nat]Absence check using state equation in 13991 ms returned sat
[2022-05-22 18:59:12] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:59:15] [INFO ] [Nat]Added 829 Read/Feed constraints in 9562 ms returned unknown
[2022-05-22 18:59:16] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:59:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:59:31] [INFO ] [Real]Absence check using state equation in 15137 ms returned sat
[2022-05-22 18:59:38] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:59:39] [INFO ] [Real]Added 829 Read/Feed constraints in 7550 ms returned sat
[2022-05-22 18:59:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:59:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:59:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:59:57] [INFO ] [Nat]Absence check using state equation in 17998 ms returned sat
[2022-05-22 19:00:03] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:00:05] [INFO ] [Nat]Added 829 Read/Feed constraints in 7662 ms returned sat
[2022-05-22 19:00:09] [INFO ] Deduced a trap composed of 24 places in 2954 ms of which 2 ms to minimize.
[2022-05-22 19:00:12] [INFO ] Deduced a trap composed of 40 places in 2770 ms of which 2 ms to minimize.
[2022-05-22 19:00:16] [INFO ] Deduced a trap composed of 40 places in 3284 ms of which 0 ms to minimize.
[2022-05-22 19:00:20] [INFO ] Deduced a trap composed of 64 places in 3783 ms of which 3 ms to minimize.
[2022-05-22 19:00:24] [INFO ] Deduced a trap composed of 48 places in 2927 ms of which 1 ms to minimize.
0timeout
^^^^^^^^
(error "Invalid token: 0timeout")
[2022-05-22 19:00:28] [INFO ] Deduced a trap composed of 64 places in 3053 ms of which 1 ms to minimize.
[2022-05-22 19:00:28] [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 19:00:28] [INFO ] [Real]Absence check using 13 positive place invariants in 64 ms returned sat
[2022-05-22 19:00:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:00:39] [INFO ] [Real]Absence check using state equation in 11249 ms returned sat
[2022-05-22 19:00:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:00:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:00:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:00:52] [INFO ] [Nat]Absence check using state equation in 12929 ms returned sat
[2022-05-22 19:00:58] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:01:01] [INFO ] [Nat]Added 829 Read/Feed constraints in 8326 ms returned unknown
[2022-05-22 19:01:01] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:01:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:01:15] [INFO ] [Real]Absence check using state equation in 13961 ms returned sat
[2022-05-22 19:01:15] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:01:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:01:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:01:29] [INFO ] [Nat]Absence check using state equation in 13729 ms returned sat
[2022-05-22 19:01:35] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:01:38] [INFO ] [Nat]Added 829 Read/Feed constraints in 8535 ms returned unknown
Current structural bounds on expressions (after SMT) : [9, 9, 9, 9, 9, 9, 9, 9, 9, 9] Max seen :[1, 3, 2, 6, 1, 1, 6, 1, 1, 6]
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 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 216 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:01:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:01:38] [INFO ] Computed 13 place invariants in 82 ms
[2022-05-22 19:01:41] [INFO ] Implicit Places using invariants in 2447 ms returned []
Implicit Place search using SMT only with invariants took 2454 ms to find 0 implicit places.
[2022-05-22 19:01:41] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:01:41] [INFO ] Computed 13 place invariants in 39 ms
[2022-05-22 19:01:52] [INFO ] Dead Transitions using invariants and state equation in 11618 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 19:01:53] [INFO ] Computed 13 place invariants in 51 ms
Interrupted random walk after 723506 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen :{0=1, 1=1, 2=1, 3=1, 4=9, 5=1, 6=9, 7=1, 8=1, 9=1}
FORMULA RERS17pb113-PT-9-UpperBounds-12 9 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-9-UpperBounds-10 9 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2320 ms. (steps per millisecond=431 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2421 ms. (steps per millisecond=413 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2163 ms. (steps per millisecond=462 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2801 ms. (steps per millisecond=357 ) properties (out of 8) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2194 ms. (steps per millisecond=455 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2074 ms. (steps per millisecond=482 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2308 ms. (steps per millisecond=433 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2679 ms. (steps per millisecond=373 ) properties (out of 8) seen :10
[2022-05-22 19:02:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:02:42] [INFO ] Computed 13 place invariants in 84 ms
[2022-05-22 19:02:42] [INFO ] [Real]Absence check using 13 positive place invariants in 15 ms returned sat
[2022-05-22 19:02:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:03:01] [INFO ] [Real]Absence check using state equation in 19136 ms returned sat
[2022-05-22 19:03:02] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:03:07] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:03:09] [INFO ] [Real]Added 829 Read/Feed constraints in 6981 ms returned sat
[2022-05-22 19:03:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:03:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:03:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:03:30] [INFO ] [Nat]Absence check using state equation in 20261 ms returned sat
[2022-05-22 19:03:37] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:03:40] [INFO ] [Nat]Added 829 Read/Feed constraints in 10505 ms returned unknown
[2022-05-22 19:03:41] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:03:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:03:55] [INFO ] [Real]Absence check using state equation in 14362 ms returned sat
[2022-05-22 19:03:55] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:03:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 19:03:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:04:11] [INFO ] [Nat]Absence check using state equation in 16090 ms returned sat
[2022-05-22 19:04:17] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:04:20] [INFO ] [Nat]Added 829 Read/Feed constraints in 8792 ms returned unknown
[2022-05-22 19:04:20] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 19:04:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:04:31] [INFO ] [Real]Absence check using state equation in 11045 ms returned sat
[2022-05-22 19:04:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:04:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:04:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:04:44] [INFO ] [Nat]Absence check using state equation in 12514 ms returned sat
[2022-05-22 19:04:51] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:04:53] [INFO ] [Nat]Added 829 Read/Feed constraints in 8817 ms returned sat
[2022-05-22 19:04:56] [INFO ] Deduced a trap composed of 24 places in 2713 ms of which 1 ms to minimize.
[2022-05-22 19:05:00] [INFO ] Deduced a trap composed of 64 places in 2913 ms of which 0 ms to minimize.
[2022-05-22 19:05:03] [INFO ] Deduced a trap composed of 64 places in 2758 ms of which 1 ms to minimize.
[2022-05-22 19:05:07] [INFO ] Deduced a trap composed of 48 places in 3156 ms of which 0 ms to minimize.
[2022-05-22 19:05:10] [INFO ] Deduced a trap composed of 65 places in 2898 ms of which 0 ms to minimize.
[2022-05-22 19:05:14] [INFO ] Deduced a trap composed of 48 places in 2697 ms of which 2 ms to minimize.
[2022-05-22 19:05:17] [INFO ] Deduced a trap composed of 48 places in 3288 ms of which 2 ms to minimize.
[2022-05-22 19:05:17] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 19:05:18] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:05:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:05:33] [INFO ] [Real]Absence check using state equation in 15299 ms returned sat
[2022-05-22 19:05:40] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:05:40] [INFO ] [Real]Added 829 Read/Feed constraints in 6935 ms returned sat
[2022-05-22 19:05:41] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:05:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 15 ms returned sat
[2022-05-22 19:05:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:05:59] [INFO ] [Nat]Absence check using state equation in 18319 ms returned sat
[2022-05-22 19:06:06] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:06:08] [INFO ] [Nat]Added 829 Read/Feed constraints in 9150 ms returned sat
[2022-05-22 19:06:12] [INFO ] Deduced a trap composed of 24 places in 2989 ms of which 2 ms to minimize.
[2022-05-22 19:06:15] [INFO ] Deduced a trap composed of 48 places in 2847 ms of which 16 ms to minimize.
[2022-05-22 19:06:19] [INFO ] Deduced a trap composed of 64 places in 3654 ms of which 1 ms to minimize.
[2022-05-22 19:06:23] [INFO ] Deduced a trap composed of 64 places in 2689 ms of which 1 ms to minimize.
[2022-05-22 19:06:26] [INFO ] Deduced a trap composed of 64 places in 2630 ms of which 1 ms to minimize.
[2022-05-22 19:06:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 19:06:26] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:06:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:06:41] [INFO ] [Real]Absence check using state equation in 14665 ms returned sat
[2022-05-22 19:06:41] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:06:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:06:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:06:58] [INFO ] [Nat]Absence check using state equation in 16627 ms returned sat
[2022-05-22 19:07:03] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:07:05] [INFO ] [Nat]Added 829 Read/Feed constraints in 6907 ms returned sat
[2022-05-22 19:07:08] [INFO ] Deduced a trap composed of 40 places in 3306 ms of which 1 ms to minimize.
[2022-05-22 19:07:12] [INFO ] Deduced a trap composed of 24 places in 3094 ms of which 1 ms to minimize.
[2022-05-22 19:07:16] [INFO ] Deduced a trap composed of 64 places in 2819 ms of which 9 ms to minimize.
[2022-05-22 19:07:20] [INFO ] Deduced a trap composed of 64 places in 3734 ms of which 1 ms to minimize.
[2022-05-22 19:07:24] [INFO ] Deduced a trap composed of 48 places in 3325 ms of which 1 ms to minimize.
[2022-05-22 19:07:28] [INFO ] Deduced a trap composed of 40 places in 2661 ms of which 1 ms to minimize.
[2022-05-22 19:07:28] [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 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 19:07:28] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:07:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:07:43] [INFO ] [Real]Absence check using state equation in 15807 ms returned sat
[2022-05-22 19:07:50] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:07:51] [INFO ] [Real]Added 829 Read/Feed constraints in 7040 ms returned sat
[2022-05-22 19:07:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:07:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:07:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:08:10] [INFO ] [Nat]Absence check using state equation in 17941 ms returned sat
[2022-05-22 19:08:15] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:08:18] [INFO ] [Nat]Added 829 Read/Feed constraints in 8243 ms returned unknown
[2022-05-22 19:08:18] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:08:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:08:31] [INFO ] [Real]Absence check using state equation in 13292 ms returned sat
[2022-05-22 19:08:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:08:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 19:08:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:08:45] [INFO ] [Nat]Absence check using state equation in 13240 ms returned sat
[2022-05-22 19:08:51] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:08:54] [INFO ] [Nat]Added 829 Read/Feed constraints in 9158 ms returned unknown
[2022-05-22 19:08:54] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:08:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:09:12] [INFO ] [Real]Absence check using state equation in 17100 ms returned sat
[2022-05-22 19:09:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:09:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 24 ms returned sat
[2022-05-22 19:09:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:09:24] [INFO ] [Nat]Absence check using state equation in 11305 ms returned sat
[2022-05-22 19:09:30] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:09:33] [INFO ] [Nat]Added 829 Read/Feed constraints in 9310 ms returned unknown
Current structural bounds on expressions (after SMT) : [9, 9, 9, 9, 9, 9, 9, 9] Max seen :[1, 3, 2, 6, 1, 1, 1, 6]
Support contains 8 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 247 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 19:09:33] [INFO ] Computed 13 place invariants in 100 ms
Interrupted random walk after 990640 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=33 ) properties seen :{0=1, 1=1, 2=1, 3=1, 4=1, 5=1, 6=1, 7=2}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1730 ms. (steps per millisecond=578 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2762 ms. (steps per millisecond=362 ) properties (out of 8) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1909 ms. (steps per millisecond=523 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2255 ms. (steps per millisecond=443 ) properties (out of 8) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2815 ms. (steps per millisecond=355 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2517 ms. (steps per millisecond=397 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2772 ms. (steps per millisecond=360 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2014 ms. (steps per millisecond=496 ) properties (out of 8) seen :12
[2022-05-22 19:10:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:10:22] [INFO ] Computed 13 place invariants in 45 ms
[2022-05-22 19:10:22] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:10:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:10:46] [INFO ] [Real]Absence check using state equation in 23901 ms returned sat
[2022-05-22 19:10:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:10:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 17 ms returned sat
[2022-05-22 19:10:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:11:01] [INFO ] [Nat]Absence check using state equation in 14441 ms returned sat
[2022-05-22 19:11:01] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:11:08] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:11:11] [INFO ] [Nat]Added 829 Read/Feed constraints in 9439 ms returned unknown
[2022-05-22 19:11:11] [INFO ] [Real]Absence check using 13 positive place invariants in 22 ms returned sat
[2022-05-22 19:11:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:11:26] [INFO ] [Real]Absence check using state equation in 14833 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 13 ms returned sat
[2022-05-22 19:11:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:11:47] [INFO ] [Nat]Absence check using state equation in 20618 ms returned sat
[2022-05-22 19:11:53] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:11:56] [INFO ] [Nat]Added 829 Read/Feed constraints in 9119 ms returned unknown
[2022-05-22 19:11:56] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 19:11:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:12:11] [INFO ] [Real]Absence check using state equation in 14558 ms returned sat
[2022-05-22 19:12:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:12:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:12:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:12:26] [INFO ] [Nat]Absence check using state equation in 14939 ms returned sat
[2022-05-22 19:12:33] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:12:35] [INFO ] [Nat]Added 829 Read/Feed constraints in 8449 ms returned sat
[2022-05-22 19:12:38] [INFO ] Deduced a trap composed of 24 places in 2640 ms of which 1 ms to minimize.
[2022-05-22 19:12:41] [INFO ] Deduced a trap composed of 64 places in 2545 ms of which 1 ms to minimize.
[2022-05-22 19:12:44] [INFO ] Deduced a trap composed of 64 places in 2633 ms of which 1 ms to minimize.
[2022-05-22 19:12:48] [INFO ] Deduced a trap composed of 48 places in 3314 ms of which 2 ms to minimize.
[2022-05-22 19:12:52] [INFO ] Deduced a trap composed of 65 places in 3156 ms of which 13 ms to minimize.
[2022-05-22 19:12:55] [INFO ] Deduced a trap composed of 48 places in 2837 ms of which 6 ms to minimize.
[2022-05-22 19:12:58] [INFO ] Deduced a trap composed of 48 places in 2666 ms of which 1 ms to minimize.
[2022-05-22 19:12:58] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 19:12:58] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:12:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:13:19] [INFO ] [Real]Absence check using state equation in 20577 ms returned sat
[2022-05-22 19:13:26] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:13:27] [INFO ] [Real]Added 829 Read/Feed constraints in 7488 ms returned sat
[2022-05-22 19:13:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:13:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:13:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:13:49] [INFO ] [Nat]Absence check using state equation in 21544 ms returned sat
[2022-05-22 19:13:55] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:13:58] [INFO ] [Nat]Added 829 Read/Feed constraints in 8564 ms returned unknown
[2022-05-22 19:13:58] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:13:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:14:15] [INFO ] [Real]Absence check using state equation in 16616 ms returned sat
[2022-05-22 19:14:15] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:14:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:14:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:14:31] [INFO ] [Nat]Absence check using state equation in 15714 ms returned sat
[2022-05-22 19:14:36] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:14:38] [INFO ] [Nat]Added 829 Read/Feed constraints in 7176 ms returned sat
[2022-05-22 19:14:41] [INFO ] Deduced a trap composed of 40 places in 2674 ms of which 2 ms to minimize.
[2022-05-22 19:14:44] [INFO ] Deduced a trap composed of 24 places in 2749 ms of which 2 ms to minimize.
[2022-05-22 19:14:48] [INFO ] Deduced a trap composed of 64 places in 2976 ms of which 0 ms to minimize.
[2022-05-22 19:14:51] [INFO ] Deduced a trap composed of 64 places in 3052 ms of which 2 ms to minimize.
[2022-05-22 19:14:55] [INFO ] Deduced a trap composed of 48 places in 2621 ms of which 1 ms to minimize.
[2022-05-22 19:14:58] [INFO ] Deduced a trap composed of 40 places in 2518 ms of which 1 ms to minimize.
[2022-05-22 19:15:01] [INFO ] Deduced a trap composed of 40 places in 2568 ms of which 0 ms to minimize.
[2022-05-22 19:15:01] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 19:15:01] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:15:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:15:18] [INFO ] [Real]Absence check using state equation in 16892 ms returned sat
[2022-05-22 19:15:24] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:15:25] [INFO ] [Real]Added 829 Read/Feed constraints in 7321 ms returned sat
[2022-05-22 19:15:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:15:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:15:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:15:45] [INFO ] [Nat]Absence check using state equation in 18498 ms returned sat
[2022-05-22 19:15:50] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:15:52] [INFO ] [Nat]Added 829 Read/Feed constraints in 7561 ms returned sat
[2022-05-22 19:15:57] [INFO ] Deduced a trap composed of 24 places in 3906 ms of which 2 ms to minimize.
[2022-05-22 19:16:00] [INFO ] Deduced a trap composed of 64 places in 2868 ms of which 1 ms to minimize.
[2022-05-22 19:16:04] [INFO ] Deduced a trap composed of 48 places in 2780 ms of which 1 ms to minimize.
[2022-05-22 19:16:07] [INFO ] Deduced a trap composed of 64 places in 2750 ms of which 1 ms to minimize.
[2022-05-22 19:16:10] [INFO ] Deduced a trap composed of 48 places in 2643 ms of which 0 ms to minimize.
[2022-05-22 19:16:14] [INFO ] Deduced a trap composed of 48 places in 2813 ms of which 2 ms to minimize.
[2022-05-22 19:16:14] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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 19:16:14] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:16:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:16:27] [INFO ] [Real]Absence check using state equation in 12890 ms returned sat
[2022-05-22 19:16:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:16:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 19:16:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:16:39] [INFO ] [Nat]Absence check using state equation in 11627 ms returned sat
[2022-05-22 19:16:45] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:16:48] [INFO ] [Nat]Added 829 Read/Feed constraints in 9278 ms returned unknown
[2022-05-22 19:16:49] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 19:16:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:17:04] [INFO ] [Real]Absence check using state equation in 15648 ms returned sat
[2022-05-22 19:17:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:17:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:17:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:17:17] [INFO ] [Nat]Absence check using state equation in 11899 ms returned sat
[2022-05-22 19:17:23] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:17:26] [INFO ] [Nat]Added 829 Read/Feed constraints in 9111 ms returned unknown
Current structural bounds on expressions (after SMT) : [9, 9, 9, 9, 9, 9, 9, 9] Max seen :[1, 3, 2, 6, 1, 1, 1, 6]
Support contains 8 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 217 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 180 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:17:26] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:17:26] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-22 19:17:28] [INFO ] Implicit Places using invariants in 1801 ms returned []
Implicit Place search using SMT only with invariants took 1804 ms to find 0 implicit places.
[2022-05-22 19:17:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:17:28] [INFO ] Computed 13 place invariants in 77 ms
[2022-05-22 19:17:38] [INFO ] Dead Transitions using invariants and state equation in 9628 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-9-UpperBounds-00
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:17:38] [INFO ] Computed 13 place invariants in 63 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=25 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 1) seen :0
[2022-05-22 19:17:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:17:38] [INFO ] Computed 13 place invariants in 84 ms
[2022-05-22 19:17:39] [INFO ] [Real]Absence check using 13 positive place invariants in 19 ms returned sat
[2022-05-22 19:17:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:17:43] [INFO ] [Real]Absence check using state equation in 4886 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] 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 249 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 19:17:44] [INFO ] Computed 13 place invariants in 95 ms
Interrupted random walk after 773046 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=25 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2205 ms. (steps per millisecond=453 ) properties (out of 1) seen :2
[2022-05-22 19:18:16] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:18:16] [INFO ] Computed 13 place invariants in 81 ms
[2022-05-22 19:18:16] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:18:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:18:33] [INFO ] [Real]Absence check using state equation in 17065 ms returned sat
[2022-05-22 19:18:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:18:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:18:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:18:54] [INFO ] [Nat]Absence check using state equation in 19589 ms returned sat
[2022-05-22 19:18:54] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:19:00] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:19:03] [INFO ] [Nat]Added 829 Read/Feed constraints in 9065 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 333 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 306 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:19:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:19:04] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-22 19:19:06] [INFO ] Implicit Places using invariants in 1829 ms returned []
Implicit Place search using SMT only with invariants took 1830 ms to find 0 implicit places.
[2022-05-22 19:19:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:19:06] [INFO ] Computed 13 place invariants in 43 ms
[2022-05-22 19:19:14] [INFO ] Dead Transitions using invariants and state equation in 8890 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 19:19:15] [INFO ] Computed 13 place invariants in 59 ms
Interrupted random walk after 807097 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=26 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2371 ms. (steps per millisecond=421 ) properties (out of 1) seen :1
[2022-05-22 19:19:47] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:19:47] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-22 19:19:47] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 19:19:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:20:08] [INFO ] [Real]Absence check using state equation in 20751 ms returned sat
[2022-05-22 19:20:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:20:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:20:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:20:31] [INFO ] [Nat]Absence check using state equation in 22523 ms returned sat
[2022-05-22 19:20:31] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:20:37] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:20:40] [INFO ] [Nat]Added 829 Read/Feed constraints in 8633 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 185 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 177 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:20:40] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:20:41] [INFO ] Computed 13 place invariants in 71 ms
[2022-05-22 19:20:42] [INFO ] Implicit Places using invariants in 1829 ms returned []
Implicit Place search using SMT only with invariants took 1830 ms to find 0 implicit places.
[2022-05-22 19:20:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:20:42] [INFO ] Computed 13 place invariants in 58 ms
[2022-05-22 19:20:51] [INFO ] Dead Transitions using invariants and state equation in 8759 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-9-UpperBounds-00 in 193333 ms.
Starting property specific reduction for RERS17pb113-PT-9-UpperBounds-03
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:20:51] [INFO ] Computed 13 place invariants in 45 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 313 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 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
[2022-05-22 19:20:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:20:52] [INFO ] Computed 13 place invariants in 90 ms
[2022-05-22 19:20:52] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:20:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:20:57] [INFO ] [Real]Absence check using state equation in 4898 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 279 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:20:57] [INFO ] Computed 13 place invariants in 79 ms
Interrupted random walk after 632153 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2721 ms. (steps per millisecond=367 ) properties (out of 1) seen :2
[2022-05-22 19:21:30] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:21:30] [INFO ] Computed 13 place invariants in 88 ms
[2022-05-22 19:21:30] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:21:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:21:52] [INFO ] [Real]Absence check using state equation in 21544 ms returned sat
[2022-05-22 19:21:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:21:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:21:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:22:13] [INFO ] [Nat]Absence check using state equation in 21245 ms returned sat
[2022-05-22 19:22:14] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:22:20] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:22:23] [INFO ] [Nat]Added 829 Read/Feed constraints in 9454 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 362 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 293 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:22:24] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:22:24] [INFO ] Computed 13 place invariants in 54 ms
[2022-05-22 19:22:26] [INFO ] Implicit Places using invariants in 2419 ms returned []
Implicit Place search using SMT only with invariants took 2421 ms to find 0 implicit places.
[2022-05-22 19:22:26] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:22:26] [INFO ] Computed 13 place invariants in 86 ms
[2022-05-22 19:22:35] [INFO ] Dead Transitions using invariants and state equation in 8888 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 19:22:35] [INFO ] Computed 13 place invariants in 100 ms
Interrupted random walk after 757364 steps, including 2 resets, run timeout after 30003 ms. (steps per millisecond=25 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2642 ms. (steps per millisecond=378 ) properties (out of 1) seen :2
[2022-05-22 19:23:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:23:08] [INFO ] Computed 13 place invariants in 88 ms
[2022-05-22 19:23:08] [INFO ] [Real]Absence check using 13 positive place invariants in 30 ms returned sat
[2022-05-22 19:23:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:23:22] [INFO ] [Real]Absence check using state equation in 13771 ms returned sat
[2022-05-22 19:23:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:23:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 19:23:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:23:42] [INFO ] [Nat]Absence check using state equation in 19127 ms returned sat
[2022-05-22 19:23:42] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:23:48] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:23:51] [INFO ] [Nat]Added 829 Read/Feed constraints in 8909 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 402 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 278 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:23:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:23:52] [INFO ] Computed 13 place invariants in 95 ms
[2022-05-22 19:23:54] [INFO ] Implicit Places using invariants in 2041 ms returned []
Implicit Place search using SMT only with invariants took 2042 ms to find 0 implicit places.
[2022-05-22 19:23:54] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:23:54] [INFO ] Computed 13 place invariants in 42 ms
[2022-05-22 19:24:02] [INFO ] Dead Transitions using invariants and state equation in 8855 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-9-UpperBounds-03 in 191335 ms.
Starting property specific reduction for RERS17pb113-PT-9-UpperBounds-05
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:24:03] [INFO ] Computed 13 place invariants in 87 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=34 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
[2022-05-22 19:24:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:24:03] [INFO ] Computed 13 place invariants in 87 ms
[2022-05-22 19:24:03] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:24:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:24:08] [INFO ] [Real]Absence check using state equation in 4927 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] 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 270 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:24:08] [INFO ] Computed 13 place invariants in 84 ms
Interrupted random walk after 717782 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 2277 ms. (steps per millisecond=439 ) properties (out of 1) seen :1
[2022-05-22 19:24:41] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:24:41] [INFO ] Computed 13 place invariants in 84 ms
[2022-05-22 19:24:41] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:24:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:24:55] [INFO ] [Real]Absence check using state equation in 13985 ms returned sat
[2022-05-22 19:24:56] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:25:01] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:25:02] [INFO ] [Real]Added 829 Read/Feed constraints in 6597 ms returned sat
[2022-05-22 19:25:03] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:25:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 22 ms returned sat
[2022-05-22 19:25:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:25:18] [INFO ] [Nat]Absence check using state equation in 14249 ms returned sat
[2022-05-22 19:25:23] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:25:25] [INFO ] [Nat]Added 829 Read/Feed constraints in 7870 ms returned sat
[2022-05-22 19:25:29] [INFO ] Deduced a trap composed of 24 places in 3182 ms of which 1 ms to minimize.
[2022-05-22 19:25:32] [INFO ] Deduced a trap composed of 48 places in 2772 ms of which 1 ms to minimize.
[2022-05-22 19:25:36] [INFO ] Deduced a trap composed of 40 places in 2656 ms of which 1 ms to minimize.
[2022-05-22 19:25:39] [INFO ] Deduced a trap composed of 48 places in 2681 ms of which 0 ms to minimize.
[2022-05-22 19:25:42] [INFO ] Deduced a trap composed of 40 places in 2869 ms of which 1 ms to minimize.
[2022-05-22 19:25:46] [INFO ] Deduced a trap composed of 64 places in 2555 ms of which 1 ms to minimize.
[2022-05-22 19:25:49] [INFO ] Deduced a trap composed of 64 places in 2588 ms of which 0 ms to minimize.
[2022-05-22 19:25:49] [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 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) : [9] 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 260 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 244 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:25:49] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:25:50] [INFO ] Computed 13 place invariants in 84 ms
[2022-05-22 19:25:52] [INFO ] Implicit Places using invariants in 2401 ms returned []
Implicit Place search using SMT only with invariants took 2413 ms to find 0 implicit places.
[2022-05-22 19:25:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:25:52] [INFO ] Computed 13 place invariants in 48 ms
[2022-05-22 19:26:04] [INFO ] Dead Transitions using invariants and state equation in 12148 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 19:26:04] [INFO ] Computed 13 place invariants in 94 ms
Interrupted random walk after 694725 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 1874 ms. (steps per millisecond=533 ) properties (out of 1) seen :2
[2022-05-22 19:26:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:26:36] [INFO ] Computed 13 place invariants in 94 ms
[2022-05-22 19:26:36] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:26:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:26:50] [INFO ] [Real]Absence check using state equation in 13472 ms returned sat
[2022-05-22 19:26:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:26:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:26:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:27:00] [INFO ] [Nat]Absence check using state equation in 9193 ms returned sat
[2022-05-22 19:27:00] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:27:06] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:27:09] [INFO ] [Nat]Added 829 Read/Feed constraints in 9143 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 330 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 347 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:27:10] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:27:10] [INFO ] Computed 13 place invariants in 78 ms
[2022-05-22 19:27:12] [INFO ] Implicit Places using invariants in 2145 ms returned []
Implicit Place search using SMT only with invariants took 2147 ms to find 0 implicit places.
[2022-05-22 19:27:12] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:27:12] [INFO ] Computed 13 place invariants in 85 ms
[2022-05-22 19:27:26] [INFO ] Dead Transitions using invariants and state equation in 13847 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 19:27:26] [INFO ] Computed 13 place invariants in 76 ms
Interrupted random walk after 730327 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 2506 ms. (steps per millisecond=399 ) properties (out of 1) seen :1
[2022-05-22 19:27:58] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:27:59] [INFO ] Computed 13 place invariants in 90 ms
[2022-05-22 19:27:59] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:27:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:28:12] [INFO ] [Real]Absence check using state equation in 13850 ms returned sat
[2022-05-22 19:28:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:28:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:28:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:28:27] [INFO ] [Nat]Absence check using state equation in 14459 ms returned sat
[2022-05-22 19:28:28] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:28:33] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:28:36] [INFO ] [Nat]Added 829 Read/Feed constraints in 7780 ms returned sat
[2022-05-22 19:28:39] [INFO ] Deduced a trap composed of 24 places in 2811 ms of which 1 ms to minimize.
[2022-05-22 19:28:43] [INFO ] Deduced a trap composed of 64 places in 2990 ms of which 1 ms to minimize.
[2022-05-22 19:28:46] [INFO ] Deduced a trap composed of 64 places in 2526 ms of which 1 ms to minimize.
[2022-05-22 19:28:49] [INFO ] Deduced a trap composed of 40 places in 2522 ms of which 1 ms to minimize.
[2022-05-22 19:28:52] [INFO ] Deduced a trap composed of 40 places in 2997 ms of which 1 ms to minimize.
[2022-05-22 19:28:56] [INFO ] Deduced a trap composed of 64 places in 2803 ms of which 0 ms to minimize.
[2022-05-22 19:28:59] [INFO ] Deduced a trap composed of 40 places in 2995 ms of which 1 ms to minimize.
[2022-05-22 19:28:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [9] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 232 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 19:29:00] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:29:00] [INFO ] Computed 13 place invariants in 114 ms
[2022-05-22 19:29:02] [INFO ] Implicit Places using invariants in 2589 ms returned []
Implicit Place search using SMT only with invariants took 2591 ms to find 0 implicit places.
[2022-05-22 19:29:02] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:29:02] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-22 19:29:11] [INFO ] Dead Transitions using invariants and state equation in 8807 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-9-UpperBounds-05 in 308773 ms.
Starting property specific reduction for RERS17pb113-PT-9-UpperBounds-09
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:29:11] [INFO ] Computed 13 place invariants in 113 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=30 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
[2022-05-22 19:29:12] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:29:12] [INFO ] Computed 13 place invariants in 93 ms
[2022-05-22 19:29:12] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:29:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:29:17] [INFO ] [Real]Absence check using state equation in 4897 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] Max seen :[8]
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 281 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 19:29:17] [INFO ] Computed 13 place invariants in 89 ms
Interrupted random walk after 819712 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=27 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3066 ms. (steps per millisecond=326 ) properties (out of 1) seen :4
[2022-05-22 19:29:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:29:50] [INFO ] Computed 13 place invariants in 45 ms
[2022-05-22 19:29:51] [INFO ] [Real]Absence check using 13 positive place invariants in 21 ms returned sat
[2022-05-22 19:29:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:30:07] [INFO ] [Real]Absence check using state equation in 16368 ms returned sat
[2022-05-22 19:30:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:30:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 19:30:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:30:21] [INFO ] [Nat]Absence check using state equation in 13937 ms returned sat
[2022-05-22 19:30:22] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:30:28] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:30:31] [INFO ] [Nat]Added 829 Read/Feed constraints in 8757 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] Max seen :[8]
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 323 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 220 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:30:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:30:31] [INFO ] Computed 13 place invariants in 79 ms
[2022-05-22 19:30:34] [INFO ] Implicit Places using invariants in 2343 ms returned []
Implicit Place search using SMT only with invariants took 2349 ms to find 0 implicit places.
[2022-05-22 19:30:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:30:34] [INFO ] Computed 13 place invariants in 42 ms
[2022-05-22 19:30:42] [INFO ] Dead Transitions using invariants and state equation in 8771 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-9-UpperBounds-09 in 91295 ms.
Starting property specific reduction for RERS17pb113-PT-9-UpperBounds-11
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:30:43] [INFO ] Computed 13 place invariants in 87 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=22 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
[2022-05-22 19:30:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:30:43] [INFO ] Computed 13 place invariants in 80 ms
[2022-05-22 19:30:43] [INFO ] [Real]Absence check using 13 positive place invariants in 28 ms returned sat
[2022-05-22 19:30:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:30:48] [INFO ] [Real]Absence check using state equation in 4784 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] 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 324 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:30:49] [INFO ] Computed 13 place invariants in 98 ms
Interrupted random walk after 738421 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 2347 ms. (steps per millisecond=426 ) properties (out of 1) seen :1
[2022-05-22 19:31:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:31:21] [INFO ] Computed 13 place invariants in 86 ms
[2022-05-22 19:31:21] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:31:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:31:36] [INFO ] [Real]Absence check using state equation in 14494 ms returned sat
[2022-05-22 19:31:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:31:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 14 ms returned sat
[2022-05-22 19:31:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:31:53] [INFO ] [Nat]Absence check using state equation in 16666 ms returned sat
[2022-05-22 19:31:53] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:31:59] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:32:01] [INFO ] [Nat]Added 829 Read/Feed constraints in 8081 ms returned sat
[2022-05-22 19:32:05] [INFO ] Deduced a trap composed of 40 places in 2813 ms of which 1 ms to minimize.
[2022-05-22 19:32:08] [INFO ] Deduced a trap composed of 24 places in 2789 ms of which 1 ms to minimize.
[2022-05-22 19:32:13] [INFO ] Deduced a trap composed of 40 places in 3774 ms of which 1 ms to minimize.
[2022-05-22 19:32:17] [INFO ] Deduced a trap composed of 40 places in 3770 ms of which 1 ms to minimize.
[2022-05-22 19:32:21] [INFO ] Deduced a trap composed of 40 places in 2953 ms of which 1 ms to minimize.
[2022-05-22 19:32:24] [INFO ] Deduced a trap composed of 64 places in 2758 ms of which 1 ms to minimize.
[2022-05-22 19:32:24] [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 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) : [9] 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 214 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 192 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:32:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:32:25] [INFO ] Computed 13 place invariants in 84 ms
[2022-05-22 19:32:27] [INFO ] Implicit Places using invariants in 2013 ms returned []
Implicit Place search using SMT only with invariants took 2014 ms to find 0 implicit places.
[2022-05-22 19:32:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:32:27] [INFO ] Computed 13 place invariants in 52 ms
[2022-05-22 19:32:35] [INFO ] Dead Transitions using invariants and state equation in 8637 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-9-UpperBounds-11 in 112754 ms.
Starting property specific reduction for RERS17pb113-PT-9-UpperBounds-13
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:32:35] [INFO ] Computed 13 place invariants in 73 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=25 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
[2022-05-22 19:32:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:32:36] [INFO ] Computed 13 place invariants in 90 ms
[2022-05-22 19:32:36] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:32:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:32:41] [INFO ] [Real]Absence check using state equation in 4897 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] 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 266 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 19:32:41] [INFO ] Computed 13 place invariants in 91 ms
Interrupted random walk after 837450 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=27 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1701 ms. (steps per millisecond=587 ) properties (out of 1) seen :1
[2022-05-22 19:33:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:33:13] [INFO ] Computed 13 place invariants in 81 ms
[2022-05-22 19:33:13] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:33:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.

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-9"
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-9, 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-165281578800025"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-9.tgz
mv RERS17pb113-PT-9 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 ;